/* roulang page: index */
:root {
            --primary: #0E7C6B;
            --primary-dark: #0A5D55;
            --primary-light: #D5EFE9;
            --accent: #FF6B45;
            --accent-hover: #E6532C;
            --accent-light: #FFEDE7;
            --bg: #F7F6F3;
            --surface: #FFFFFF;
            --surface-2: #EBE8E1;
            --ink: #1F2625;
            --ink-2: #5D6765;
            --ink-3: #8A948F;
            --line: #E2DED6;
            --deep: #10393A;
            --deep-2: #0D2F30;
            --deep-3: #092020;
            --success: #218358;
            --info: #2E7799;
            --danger: #D64B3A;
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 8px;
            --shadow: 0 1px 3px rgba(15, 45, 43, 0.04), 0 10px 30px rgba(15, 45, 43, 0.06);
            --shadow-hover: 0 4px 12px rgba(15, 45, 43, 0.08), 0 20px 40px rgba(15, 45, 43, 0.10);
            --accent-shadow: 0 8px 16px rgba(255, 107, 69, 0.25);
            --transition: all .25s ease;
            --space-section: 96px;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 92px;
        }

        body {
            font-family: "MiSans", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--ink);
            font-size: 17px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        ul, ol {
            list-style: none;
        }

        button, input, select, textarea {
            font: inherit;
            color: inherit;
        }

        button {
            background: none;
            border: 0;
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid rgba(14, 124, 107, 0.40);
            outline-offset: 2px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .section {
            padding: var(--space-section) 0;
            position: relative;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(14, 124, 107, 0.09);
            color: var(--primary-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: .02em;
            margin-bottom: 14px;
        }

        .section-lead {
            color: var(--ink-2);
            font-size: 17px;
            max-width: 680px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 16px;
            height: 50px;
            padding: 0 26px;
            border-radius: 12px;
            border: 1px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
            text-align: center;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--accent-shadow);
        }

        .btn-primary:hover, .btn-primary:active {
            background: var(--accent-hover);
            box-shadow: 0 10px 22px rgba(255, 107, 69, 0.32);
        }

        .btn-ghost {
            border-color: rgba(255, 255, 255, 0.80);
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: #fff;
        }

        .btn-dark {
            background: var(--primary);
            color: #fff;
        }

        .btn-dark:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(14, 124, 107, 0.20);
        }

        .btn-compact {
            height: 42px;
            padding: 0 18px;
            font-size: 14px;
        }

        .btn-large {
            height: 58px;
            padding: 0 36px;
            font-size: 17px;
            border-radius: 14px;
        }

        .section h2 {
            font-size: 32px;
            line-height: 1.25;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.01em;
        }

        .section h3 {
            font-size: 20px;
            line-height: 1.4;
            font-weight: 600;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(14px) saturate(160%);
            -webkit-backdrop-filter: blur(14px) saturate(160%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .site-header.is-scrolled {
            background: rgba(255, 255, 255, 0.96);
            border-bottom-color: var(--line);
            box-shadow: 0 10px 30px rgba(15, 45, 43, 0.06);
        }

        .site-header .header-inner {
            height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            transition: height .3s ease;
        }

        .site-header.is-scrolled .header-inner {
            height: 64px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 11px;
            flex: 0 0 auto;
            max-width: 220px;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            box-shadow: 0 6px 14px rgba(14, 124, 107, 0.22);
            position: relative;
            overflow: hidden;
        }

        .brand-mark::after {
            content: "";
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent);
            position: absolute;
            right: 4px;
            top: 4px;
            border: 2px solid #fff;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            transition: color .3s ease;
            letter-spacing: .01em;
            display: flex;
            align-items: baseline;
            gap: 7px;
        }

        .brand-text small {
            font-size: 10px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.80);
            border-left: 1px solid rgba(255, 255, 255, 0.35);
            padding-left: 7px;
            letter-spacing: .06em;
        }

        .site-header.is-scrolled .brand-text,
        .site-header.is-scrolled .brand-text small {
            color: var(--ink);
        }

        .site-header.is-scrolled .brand-text small {
            border-left-color: rgba(31, 38, 37, 0.25);
            color: var(--ink-2);
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 34px;
            margin-left: auto;
        }

        .nav-link {
            position: relative;
            font-size: 16px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.92);
            padding: 10px 0;
            letter-spacing: .01em;
            transition: color .25s ease, opacity .25s ease;
        }

        .site-header.is-scrolled .nav-link {
            color: var(--ink);
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 3px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .28s ease;
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            padding: 10px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.16);
        }

        .nav-toggle span {
            height: 2px;
            border-radius: 3px;
            background: #fff;
            transition: var(--transition);
        }

        .site-header.is-scrolled .nav-toggle {
            background: rgba(14, 124, 107, 0.08);
            border-color: var(--line);
        }

        .site-header.is-scrolled .nav-toggle span {
            background: var(--ink);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translateY(5px);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translateY(-5px);
        }

        .drawer-backdrop {
            position: fixed;
            inset: 0;
            z-index: 100;
            background: rgba(6, 25, 25, 0.50);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .drawer-backdrop.is-open {
            opacity: 1;
            visibility: visible;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            width: 320px;
            max-width: 88vw;
            height: 100vh;
            z-index: 110;
            background: var(--surface);
            box-shadow: -12px 0 40px rgba(0, 0, 0, 0.14);
            transform: translateX(110%);
            transition: transform .35s ease;
            display: flex;
            flex-direction: column;
            padding: 30px 26px 26px;
        }

        .drawer.is-open {
            transform: translateX(0);
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .drawer-close {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--surface-2);
            color: var(--ink);
            font-size: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
        }

        .drawer-nav a {
            display: block;
            font-size: 18px;
            font-weight: 500;
            padding: 16px 2px;
            color: var(--ink);
            border-bottom: 1px solid var(--line);
        }

        .drawer-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .drawer .btn {
            margin-top: auto;
            width: 100%;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            color: #fff;
            background:
                linear-gradient(100deg, rgba(5, 28, 28, 0.94) 0%, rgba(7, 44, 43, 0.80) 55%, rgba(10, 54, 51, 0.42) 100%),
                url("/assets/images/backpic/back-1.png") center 38% / cover no-repeat;
            overflow: hidden;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
            background-size: 42px 42px;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            width: 100%;
            padding-top: 160px;
            padding-bottom: 92px;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 0.82fr;
            gap: 72px;
            align-items: center;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 26px;
            color: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(8px);
        }

        .hero-eyebrow i {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #6EDCC0;
            display: inline-block;
        }

        .hero h1 {
            font-size: 46px;
            line-height: 1.22;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 22px;
        }

        .hero h1 .line-first {
            display: block;
            font-size: 50px;
            margin-bottom: 6px;
        }

        .hero-desc {
            max-width: 520px;
            font-size: 18px;
            color: rgba(255, 255, 255, 0.87);
            line-height: 1.8;
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .hero-divider {
            border: 0;
            height: 1px;
            background: rgba(255, 255, 255, 0.22);
            margin: 4px 0 24px;
            max-width: 480px;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 26px;
            padding: 0;
            margin: 0;
        }

        .hero-trust li {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.92);
        }

        .hero-trust .mark-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.14);
            color: #9FE8D7;
            flex: 0 0 auto;
        }

        .hero-panel {
            background: rgba(255, 255, 255, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 26px;
            padding: 16px;
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            box-shadow: 0 24px 60px rgba(5, 30, 30, 0.34);
            transform: translateY(0);
        }

        .hero-panel-pic {
            border-radius: 18px;
            overflow: hidden;
            height: 300px;
            margin-bottom: 14px;
        }

        .hero-panel-pic img {
            width: 100%;
            height: 100%;
        }

        .hero-panel-tag {
            display: inline-block;
            font-size: 11px;
            letter-spacing: 0.08em;
            color: var(--primary-dark);
            background: var(--primary-light);
            border-radius: 999px;
            padding: 4px 10px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .hero-panel h2 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .hero-panel p {
            color: rgba(255, 255, 255, 0.74);
            font-size: 14px;
            line-height: 1.6;
        }

        .hero-scroll {
            position: absolute;
            bottom: 26px;
            left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.66);
            font-size: 13px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            letter-spacing: .06em;
            z-index: 3;
        }

        .hero-scroll svg {
            animation: floatDown 2.4s ease-in-out infinite;
        }

        @keyframes floatDown {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(6px);
            }
        }

        /* ===== 服务阶梯 ===== */
        .tier-section {
            background: var(--bg);
            background-image: radial-gradient(circle at 80% 10%, rgba(14, 124, 107, 0.05), transparent 32%);
        }

        .section-head {
            margin-bottom: 54px;
        }

        .section-head h2 {
            max-width: 680px;
            margin-bottom: 14px;
        }

        .tier-grid {
            display: grid;
            grid-template-columns: 0.85fr 1.15fr;
            gap: 70px;
            align-items: center;
        }

        .tier-guide {
            padding-right: 10px;
        }

        .tier-guide p {
            color: var(--ink-2);
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .tier-guide-list li {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px dashed var(--line);
            color: var(--ink);
            font-size: 15px;
        }

        .tier-guide-list .guide-number {
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            flex: 0 0 auto;
        }

        .ladder {
            display: flex;
            flex-direction: column;
            gap: 18px;
            position: relative;
        }

        .tier-card {
            position: relative;
            border-radius: 20px;
            padding: 32px 40px 30px 34px;
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 22px;
            align-items: center;
            background: var(--surface);
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
            width: calc(100% - 130px);
        }

        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .tier-card.tier-featured {
            width: 100%;
            margin-left: 45px;
            background: var(--deep);
            border-color: rgba(255, 255, 255, 0.14);
            box-shadow: 0 24px 70px rgba(16, 57, 58, 0.26);
        }

        .tier-card.tier-plus {
            width: calc(100% - 55px);
            margin-left: 95px;
            background: #E7F3F0;
            border-color: rgba(14, 124, 107, 0.08);
        }

        .tier-card.tier-featured:hover {
            box-shadow: 0 16px 50px rgba(16, 57, 58, 0.30);
        }

        .tier-index {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .tier-featured .tier-index {
            background: var(--accent);
            color: #fff;
        }

        .tier-body h3 {
            font-size: 21px;
            margin-bottom: 8px;
        }

        .tier-body p {
            font-size: 15px;
            color: var(--ink-2);
            line-height: 1.65;
        }

        .tier-featured .tier-body h3 {
            color: #fff;
        }

        .tier-featured .tier-body p {
            color: rgba(255, 255, 255, 0.78);
        }

        .tier-points {
            margin-top: 14px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            padding: 0;
        }

        .tier-points li {
            position: relative;
            padding-left: 16px;
            font-size: 13px;
            color: var(--ink-2);
        }

        .tier-points li::before {
            content: "·";
            color: var(--primary);
            font-weight: 700;
            position: absolute;
            left: 2px;
            top: -1px;
            font-size: 17px;
        }

        .tier-featured .tier-points li {
            color: rgba(255, 255, 255, 0.72);
        }

        .tier-badge {
            position: absolute;
            top: -10px;
            right: 28px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 13px;
            border-radius: 999px;
            letter-spacing: 0.08em;
            box-shadow: 0 6px 14px rgba(255, 107, 69, 0.30);
        }

        .tier-link {
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
        }

        .tier-link svg {
            transition: transform .25s ease;
        }

        .tier-link:hover svg {
            transform: translateX(4px);
        }

        .tier-featured .tier-link {
            color: #7FE0CB;
        }

        .tier-featured .tier-link:hover {
            color: #B1F1E4;
        }

        /* ===== 对比 ===== */
        .compare-section {
            background: #fff;
            overflow: hidden;
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 0.72fr 1.28fr;
            gap: 62px;
            align-items: start;
        }

        .compare-copy .kicker {
            background: rgba(255, 107, 69, 0.10);
            color: var(--accent-hover);
        }

        .compare-copy h2 {
            font-size: 30px;
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .compare-copy > p {
            color: var(--ink-2);
            margin-bottom: 28px;
        }

        .compare-rule-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .compare-rule-list li {
            display: flex;
            gap: 14px;
            padding: 16px 18px;
            background: var(--bg);
            border-radius: 14px;
            border-left: 3px solid var(--primary);
        }

        .compare-rule-list .rule-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
            margin-top: 2px;
        }

        .compare-rule-list h3 {
            font-size: 16px;
            margin-bottom: 4px;
        }

        .compare-rule-list p {
            color: var(--ink-2);
            font-size: 14px;
            line-height: 1.6;
        }

        .compare-shell {
            width: 100%;
        }

        .compare-table-wrap {
            border-radius: 18px;
            box-shadow: var(--shadow);
            border: 1px solid var(--line);
            overflow: hidden;
            overflow-x: auto;
            margin-bottom: 14px;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 580px;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 14px;
            text-align: center;
            border-bottom: 1px solid var(--line);
            vertical-align: middle;
        }

        .compare-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 18px 14px;
            border-bottom: 0;
            font-size: 14px;
            position: relative;
        }

        .compare-table thead th:first-child {
            background: var(--primary-dark);
            text-align: left;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.88);
            font-size: 13px;
            letter-spacing: .02em;
        }

        .compare-table tbody tr:last-child td {
            border-bottom: 0;
        }

        .compare-table td:first-child {
            text-align: left;
            color: var(--ink-2);
            font-weight: 500;
            padding-left: 18px;
        }

        .compare-table td:not(:first-child) {
            color: var(--ink);
            font-weight: 600;
        }

        .highlight-head {
            position: relative;
            z-index: 1;
        }

        .highlight-head a {
            position: absolute;
            top: -9px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            white-space: nowrap;
            box-shadow: 0 4px 10px rgba(255, 107, 69, 0.28);
        }

        .compare-table .col-highlight {
            background: rgba(14, 124, 107, 0.08);
            border-top: 3px solid var(--accent);
            min-width: 150px;
        }

        .compare-table td.col-highlight {
            background: rgba(14, 124, 107, 0.05);
        }

        .table-mark {
            display: inline-flex;
            width: 24px;
            height: 24px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(33, 131, 88, 0.10);
            color: var(--success);
        }

        .mark-no {
            background: rgba(214, 75, 58, 0.09);
            color: var(--danger);
        }

        .table-mark svg {
            width: 14px;
            height: 14px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2.5;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .compare-note {
            color: var(--ink-3);
            font-size: 13px;
            padding-left: 6px;
        }

        .mobile-plan-cards {
            display: none;
            margin-top: 26px;
            flex-direction: column;
            gap: 18px;
        }

        .mobile-plan-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 24px;
            box-shadow: var(--shadow);
        }

        .mobile-plan-card.is-best {
            background: rgba(14, 124, 107, 0.05);
            border-color: rgba(14, 124, 107, 0.35);
        }

        .mobile-plan-card h3 {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            margin-bottom: 14px;
        }

        .mobile-plan-card .best-pill {
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 999px;
            font-weight: 700;
        }

        .mobile-plan-card ul {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 16px;
        }

        .mobile-plan-card li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--ink-2);
        }

        .mobile-plan-card li .mini-mark {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            color: var(--success);
            background: rgba(33, 131, 88, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
        }

        .mobile-plan-card li .mini-no {
            color: var(--danger);
            background: rgba(214, 75, 58, 0.08);
        }

        .mobile-plan-card li svg {
            width: 11px;
            height: 11px;
        }

        /* ===== 限时横幅区 ===== */
        .promo-section {
            background: var(--bg);
            padding-top: 24px;
            padding-bottom: 96px;
        }

        .promo-banner {
            position: relative;
            border-radius: var(--radius-lg);
            background-color: var(--deep);
            background-image:
                linear-gradient(120deg, rgba(5, 34, 35, 0.95) 0%, rgba(16, 57, 58, 0.84) 60%, rgba(23, 69, 69, 0.55) 100%),
                url("/assets/images/backpic/back-2.png") center right / cover no-repeat;
            padding: 62px 58px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            color: #fff;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(16, 57, 58, 0.22);
        }

        .promo-banner::before {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            top: -100px;
            right: -60px;
            border: 24px solid rgba(255, 255, 255, 0.04);
        }

        .promo-banner::after {
            content: "";
            position: absolute;
            width: 130px;
            height: 130px;
            border-radius: 50%;
            background: rgba(255, 107, 69, 0.12);
            left: 38%;
            bottom: -60px;
        }

        .promo-copy {
            position: relative;
            z-index: 2;
        }

        .promo-tag {
            display: inline-flex;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.16);
            padding: 7px 14px;
            border-radius: 999px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.92);
            margin-bottom: 22px;
            backdrop-filter: blur(6px);
        }

        .promo-copy h3 {
            font-size: 30px;
            line-height: 1.35;
            font-weight: 700;
            margin-bottom: 14px;
            max-width: 640px;
        }

        .promo-copy p {
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            font-size: 16px;
            line-height: 1.8;
        }

        .promo-action {
            position: relative;
            z-index: 2;
            flex: 0 0 auto;
        }

        /* ===== 最新资讯 ===== */
        .news-section {
            background: var(--surface);
            padding-top: 96px;
            padding-bottom: 100px;
        }

        .news-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 44px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 280px 1fr;
            overflow: hidden;
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .news-cover {
            display: block;
            overflow: hidden;
            border-radius: 0;
            min-height: 176px;
        }

        .news-cover img {
            width: 100%;
            height: 100%;
            aspect-ratio: 16 / 10;
            transition: transform .5s ease;
        }

        .news-card:hover .news-cover img {
            transform: scale(1.03);
        }

        .news-body {
            padding: 24px 30px 20px 28px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--ink-3);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .news-cat {
            background: rgba(14, 124, 107, 0.10);
            color: var(--primary-dark);
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
        }

        .news-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color .2s ease;
            max-width: 660px;
        }

        .news-title a:hover {
            color: var(--primary);
        }

        .news-excerpt {
            color: var(--ink-2);
            font-size: 14px;
            line-height: 1.72;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            max-width: 680px;
        }

        .news-more {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .news-more svg {
            transition: transform .2s ease;
        }

        .news-more:hover {
            color: var(--accent);
        }

        .news-more:hover svg {
            transform: translateX(3px);
        }

        .news-empty {
            min-height: 240px;
            border-radius: 20px;
            background: var(--bg);
            border: 1px dashed var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 12px;
            text-align: center;
            color: var(--ink-3);
        }

        .news-empty svg {
            color: var(--primary);
            opacity: .55;
            width: 38px;
            height: 38px;
        }

        .news-empty p {
            font-size: 15px;
        }

        /* ===== 表单 & FAQ ===== */
        .contact-section {
            background: var(--bg);
            background-image: linear-gradient(120deg, rgba(14, 124, 107, 0.04), transparent 44%);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 62px;
            align-items: start;
        }

        .form-panel {
            background: var(--surface);
            border-radius: 22px;
            box-shadow: var(--shadow);
            padding: 38px;
            border-top: 3px solid var(--primary);
        }

        .form-panel h2 {
            font-size: 27px;
            margin-bottom: 8px;
        }

        .form-panel .form-sub {
            color: var(--ink-2);
            font-size: 15px;
            line-height: 1.65;
            margin-bottom: 28px;
        }

        .field {
            margin-bottom: 18px;
        }

        .field label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 7px;
        }

        .field label .required {
            color: var(--danger);
        }

        .field input,
        .field select,
        .field textarea {
            width: 100%;
            height: 48px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: var(--bg);
            padding: 0 15px;
            font-size: 15px;
            color: var(--ink);
            transition: var(--transition);
            appearance: auto;
        }

        .field textarea {
            height: auto;
            min-height: 120px;
            padding: 13px 15px;
            resize: vertical;
            line-height: 1.6;
        }

        .field input::placeholder,
        .field textarea::placeholder {
            color: #B0AAA1;
        }

        .field input:hover,
        .field textarea:hover,
        .field select:hover {
            border-color: #C9C2B8;
        }

        .field input:focus,
        .field select:focus,
        .field textarea:focus {
            outline: 0;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(14, 124, 107, 0.18);
            background: #fff;
        }

        .field.is-invalid input,
        .field.is-invalid textarea {
            border-color: var(--danger);
        }

        .field .error-hint {
            display: none;
            color: var(--danger);
            font-size: 12px;
            margin-top: 6px;
        }

        .field.is-invalid .error-hint {
            display: block;
        }

        .form-success {
            margin-top: 18px;
            background: rgba(33, 131, 88, 0.06);
            border: 1px solid rgba(33, 131, 88, 0.24);
            color: var(--success);
            font-size: 14px;
            font-weight: 500;
            padding: 12px 16px;
            border-radius: 12px;
            display: none;
        }

        .form-success.is-visible {
            display: block;
        }

        .form-note {
            font-size: 12px;
            color: var(--ink-3);
            margin-top: 10px;
        }

        .faq-panel h2 {
            font-size: 28px;
            margin-bottom: 8px;
        }

        .faq-panel .faq-sub {
            color: var(--ink-2);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--surface);
            border-radius: 16px;
            border: 1px solid var(--line);
            box-shadow: 0 2px 8px rgba(15, 45, 43, 0.05);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.is-open {
            background: #FFFDF9;
            border-color: rgba(14, 124, 107, 0.30);
            box-shadow: var(--shadow);
        }

        .faq-q {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 19px 22px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.5;
        }

        .faq-q-icon {
            flex: 0 0 auto;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 500;
            transition: transform .3s ease;
        }

        .faq-item.is-open .faq-q-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            padding: 0 22px;
            transition: max-height .35s ease, padding .35s ease;
            color: var(--ink-2);
            font-size: 15px;
            line-height: 1.75;
        }

        .faq-item.is-open .faq-a {
            max-height: 260px;
            padding-bottom: 20px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--deep-2);
            color: rgba(255, 255, 255, 0.80);
        }

        .footer-top {
            padding: 64px 0 42px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 50px;
        }

        .footer-brand .logo-text {
            color: #fff;
        }

        .footer-brand .brand-desc {
            color: rgba(255, 255, 255, 0.52);
            font-size: 14px;
            line-height: 1.8;
            margin-top: 20px;
            max-width: 340px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: .03em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            line-height: 1.5;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            margin-bottom: 9px;
        }

        .footer-qr {
            margin-top: 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .qr-box {
            width: 76px;
            height: 76px;
            border-radius: 12px;
            background: #fff;
            padding: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--deep-2);
            font-weight: 600;
            font-size: 10px;
            text-align: center;
        }

        .footer-qr-text {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.42);
            align-self: center;
            line-height: 1.7;
        }

        .footer-bottom {
            padding: 22px 0;
            background: var(--deep-3);
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom p {
            color: inherit;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.70);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .site-nav {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .header-actions .btn-compact {
                display: none;
            }

            .hero-grid {
                grid-template-columns: 1fr 0.78fr;
                gap: 40px;
            }

            .hero h1 {
                font-size: 40px;
            }

            .hero h1 .line-first {
                font-size: 43px;
            }

            .hero-panel-pic {
                height: 240px;
            }

            .tier-grid {
                grid-template-columns: 1fr;
                gap: 42px;
            }

            .compare-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .contact-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 34px;
            }
        }

        @media (max-width: 820px) {
            :root {
                --space-section: 64px;
            }

            .section {
                padding: var(--space-section) 0;
            }

            .section h2 {
                font-size: 27px;
            }

            .hero {
                min-height: auto;
            }

            .hero .container {
                padding-top: 136px;
                padding-bottom: 72px;
            }

            .hero-grid {
                grid-template-columns: 1fr;
            }

            .hero-panel {
                max-width: 480px;
            }

            .hero h1 {
                font-size: 34px;
            }

            .hero h1 .line-first {
                font-size: 36px;
            }

            .hero-trust {
                gap: 16px;
            }

            .hero-trust li {
                font-size: 14px;
            }

            .compare-table-wrap {
                display: none;
            }

            .mobile-plan-cards {
                display: flex;
            }

            .promo-banner {
                padding: 40px 30px;
                flex-direction: column;
                align-items: flex-start;
            }

            .promo-action {
                width: 100%;
            }

            .promo-action .btn {
                width: 100%;
            }

            .news-card {
                grid-template-columns: 1fr;
            }

            .news-cover img {
                aspect-ratio: 16 / 8;
            }

            .news-body {
                padding: 20px;
            }

            .form-panel {
                padding: 28px 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom-inner {
                flex-direction: column;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 18px;
            }

            .header-inner {
                height: 64px !important;
            }

            .brand-text {
                font-size: 18px;
            }

            .brand-mark {
                width: 36px;
                height: 36px;
                border-radius: 10px;
                font-size: 19px;
            }

            .btn {
                width: 100%;
            }

            .hero-desc {
                font-size: 16px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }

            .hero-trust {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .hero-panel-pic {
                height: 190px;
            }

            .tier-card {
                width: 100% !important;
                margin-left: 0 !important;
                padding: 26px 22px;
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .tier-card.is-plus {
                margin-left: auto;
            }

            .tier-badge {
                right: 14px;
            }

            .tier-points {
                display: block;
            }

            .tier-points li {
                margin-bottom: 6px;
            }

            .compare-copy h2 {
                font-size: 26px;
            }

            .promo-copy h3 {
                font-size: 23px;
            }

            .promo-tag {
                font-size: 12px;
            }

            .news-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .news-title {
                font-size: 16px;
            }

            .contact-grid {
                gap: 46px;
            }

            .form-panel h2 {
                font-size: 23px;
            }

            .faq-panel h2 {
                font-size: 23px;
            }

            .faq-q {
                font-size: 15px;
                padding: 16px 16px;
            }

            .faq-a {
                padding: 0 16px;
            }

            .faq-item.is-open .faq-a {
                padding: 0 16px 16px;
            }

            .footer-brand .brand-mark {
                width: 40px;
                height: 40px;
            }
        }

        @media (max-width: 440px) {
            .brand-text {
                font-size: 17px;
            }

            .brand-text small {
                display: none;
            }

            .hero h1 .line-first {
                font-size: 31px;
            }

            .hero h1 {
                font-size: 30px;
            }

            .promo-copy p {
                font-size: 14px;
            }

            .mobile-plan-card ul {
                grid-template-columns: 1fr;
            }

            .mobile-plan-card h3 {
                font-size: 18px;
            }

            .footer-grid {
                gap: 24px;
            }

            .footer-bottom p {
                font-size: 12px;
            }
        }

/* roulang page: category1 */
:root {
    --primary: #0E7C6B;
    --primary-dark: #0A5D55;
    --primary-light: #D5EFE9;
    --primary-soft: rgba(14, 124, 107, 0.08);
    --accent: #FF6B45;
    --accent-hover: #E6532C;
    --accent-soft: #FFEDE7;
    --bg-warm: #F7F6F3;
    --surface: #FFFFFF;
    --surface-muted: #EBE8E1;
    --text-main: #1F2625;
    --text-sub: #5D6765;
    --text-weak: #8A948F;
    --border: #E2DED6;
    --deep: #10393A;
    --deep-dark: #0D2F30;
    --deep-footer: #092020;
    --success: #218358;
    --info: #2E7799;
    --danger: #D64B3A;
    --radius: 16px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --shadow-1: 0 1px 3px rgba(15, 45, 43, 0.04), 0 10px 30px rgba(15, 45, 43, 0.06);
    --shadow-2: 0 4px 12px rgba(15, 45, 43, 0.08), 0 20px 40px rgba(15, 45, 43, 0.10);
    --cta-shadow: 0 8px 16px rgba(255, 107, 69, 0.25);
    --font-stack: "MiSans", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --transition: all .3s cubic-bezier(.25, .8, .25, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-stack);
    background: var(--bg-warm);
    color: var(--text-main);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent);
}

img {
    max-width: 100%;
    display: block;
}

ul, ol {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
    width: 100%;
}

::selection {
    background: rgba(14, 124, 107, .2);
}

/* ============ 导航 ============ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px) saturate(150%);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 24px rgba(15, 45, 43, 0.06);
    border-bottom-color: rgba(226, 222, 214, .4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    transition: var(--transition);
}

.site-header.scrolled .header-inner {
    height: 64px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
    position: relative;
    flex-shrink: 0;
}

.brand-mark::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    bottom: 4px;
    right: 4px;
    border: 2px solid rgba(255,255,255,.6);
}

.brand-text {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .02em;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
}

.site-header.scrolled .brand-text {
    color: var(--text-main);
}

.brand-text small {
    font-size: 10px;
    font-weight: 500;
    border-left: 1px solid rgba(0,0,0,.2);
    padding-left: 7px;
    margin-left: 7px;
    color: rgba(255,255,255,.7);
}

.site-header.scrolled .brand-text small {
    color: var(--text-sub);
    border-left-color: rgba(31,38,37,.2);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.site-nav .nav-link {
    color: rgba(255,255,255,.85);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: .04em;
    padding: 8px 0;
    position: relative;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.site-nav .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}

.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after {
    transform: scaleX(1);
}

.site-nav .nav-link:hover {
    color: var(--accent);
}

.site-nav .nav-link.active {
    color: #fff;
    font-weight: 600;
}

.site-header.scrolled .site-nav .nav-link {
    color: var(--text-main);
}

.site-header.scrolled .site-nav .nav-link:hover,
.site-header.scrolled .site-nav .nav-link.active {
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.search-toggle {
    background: none;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.85);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.site-header.scrolled .search-toggle {
    color: var(--text-main);
}

.search-toggle:hover {
    background: rgba(255,255,255,.14);
    color: var(--accent);
}

.site-header.scrolled .search-toggle:hover {
    background: var(--primary-light);
}

.header-search-panel {
    position: absolute;
    top: 100%;
    right: 24px;
    left: auto;
    width: 340px;
    background: var(--surface);
    border-radius: 12px;
    box-shadow: var(--shadow-2);
    padding: 14px;
    display: none;
    z-index: 1001;
}

.header-search-panel.active {
    display: block;
    animation: fadeInDown .25s ease;
}

.header-search-panel form {
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-search-panel input[type="search"] {
    flex: 1;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 0 14px;
    font-size: 14px;
    font-family: var(--font-stack);
    background: var(--bg-warm);
    outline: none;
    transition: var(--transition);
}

.header-search-panel input[type="search"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(14, 124, 107, 0.18);
}

.header-search-panel button {
    height: 42px;
    min-width: 45px;
    border-radius: var(--radius-xs);
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 15px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-search-panel button:hover {
    background: var(--primary-dark);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    box-shadow: var(--cta-shadow);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.4;
    font-family: var(--font-stack);
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 12px 20px rgba(255, 107, 69, 0.32);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-stack);
    white-space: nowrap;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: #fff;
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline-dark {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-stack);
}

.btn-outline-dark:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    color: var(--deep);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    font-family: var(--font-stack);
    white-space: nowrap;
}

.btn-white:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--cta-shadow);
}

.burger {
    display: none;
    width: 42px;
    height: 42px;
    border: none;
    background: rgba(255,255,255,.12);
    border-radius: 10px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: var(--transition);
}

.burger span {
    width: 18px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

.site-header.scrolled .burger {
    background: var(--primary-light);
}

.site-header.scrolled .burger span {
    background: var(--text-main);
}

.offcanvas-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 90vw;
    height: 100vh;
    background: var(--surface);
    z-index: 1100;
    box-shadow: -10px 0 40px rgba(15,45,43,.12);
    padding: 24px;
    transform: translateX(100%);
    transition: transform .4s cubic-bezier(.25,.8,.25,1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.offcanvas-menu.open {
    transform: translateX(0);
}

.offcanvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.offcanvas-close {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-sub);
    transition: var(--transition);
}

.offcanvas-close:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

.offcanvas-menu .menu-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.offcanvas-menu .menu-links a {
    padding: 13px 14px;
    border-radius: 10px;
    font-size: 16px;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.offcanvas-menu .menu-links a:hover,
.offcanvas-menu .menu-links a.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.offcanvas-menu .menu-bottom {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.offcanvas-menu .menu-bottom .btn-primary {
    width: 100%;
    justify-content: center;
}

.offcanvas-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 25, 25, 0.5);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all .4s ease;
    backdrop-filter: blur(2px);
}

.offcanvas-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ============ 分类页 Hero ============ */
.category-hero {
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: flex-end;
    padding-top: 140px;
    padding-bottom: 56px;
    background-image: linear-gradient(120deg, rgba(9, 35, 34, 0.92) 15%, rgba(9, 35, 34, 0.55) 60%, rgba(9, 35, 34, 0.35) 100%), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center 40%;
    overflow: hidden;
}

.category-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 82% 20%, rgba(255, 107, 69, 0.10) 0%, transparent 45%);
    pointer-events: none;
}

.category-hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.crumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.72);
    margin-bottom: 18px;
    padding: 6px 14px;
    background: rgba(255,255,255,0.08);
    border-radius: 100px;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.14);
}

.crumb a {
    color: rgba(255,255,255,0.72);
}

.crumb a:hover {
    color: #fff;
}

.crumb .sep {
    color: rgba(255,255,255,0.45);
}

.crumb .current {
    color: var(--accent);
}

.category-hero h1 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 10px;
    letter-spacing: .02em;
}

.category-hero .lead {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    line-height: 1.7;
}

.category-hero .hero-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    flex-wrap: wrap;
}

.category-hero .hero-meta i {
    color: var(--accent);
    margin-right: 4px;
}

/* ============ Section 通用 ============ */
.section {
    padding: 90px 0;
}

.section-alt {
    background-color: var(--bg-warm);
}

.section-alt2 {
    background: var(--primary-light) linear-gradient(180deg, rgba(255,255,255,0.4), rgba(255,255,255,0));
}

.section-white {
    background: #fff;
}

.section-deep {
    background: var(--deep);
    color: #fff;
}

.section-head {
    margin-bottom: 48px;
}

.section-head .eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: .2em;
    text-transform: uppercase;
    margin-bottom: 10px;
    background: var(--accent-soft);
    padding: 4px 14px;
    border-radius: 100px;
}

.section-head h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.35;
    letter-spacing: .01em;
}

.section-head .sub {
    color: var(--text-sub);
    font-size: 16px;
    max-width: 680px;
    margin-top: 12px;
    line-height: 1.7;
}

.section-head.light h2 {
    color: #fff;
}

.section-head.light .sub {
    color: rgba(255,255,255,0.72);
}

.text-center {
    text-align: center;
}

.text-center .sub {
    margin-left: auto;
    margin-right: auto;
}

/* ============ 分类页1 内容版式：左侧大图 + 右侧错位条目 ============ */
.feature-split {
    background: var(--bg-warm);
    padding: 90px 0;
    overflow: hidden;
}

.feature-split-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: start;
}

.feature-left {
    position: sticky;
    top: 110px;
}

.feature-left .figure-card {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-2);
    margin-bottom: 20px;
}

.feature-left .figure-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.feature-left .figure-card figcaption {
    padding: 14px 18px;
    background: #fff;
    font-size: 13px;
    color: var(--text-weak);
    border-top: 1px solid var(--border);
}

.feature-left h2 {
    font-size: 27px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
}

.feature-left .sub {
    color: var(--text-sub);
    line-height: 1.75;
}

.entry-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.entry-card {
    background: #fff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: var(--shadow-1);
    border: 1px solid rgba(226,222,214,0.4);
    transition: var(--transition);
    position: relative;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    overflow: hidden;
}

.entry-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary), #00B4A0);
    opacity: 0;
    transition: var(--transition);
}

.entry-card:hover {
    box-shadow: var(--shadow-2);
    transform: translateY(-3px);
}

.entry-card:hover::before {
    opacity: 1;
}

.entry-card:hover .entry-title {
    color: var(--primary);
}

.entry-num {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
    min-width: 40px;
    font-family: var(--font-stack);
    letter-spacing: -.04em;
    transition: var(--transition);
}

.entry-card:hover .entry-num {
    color: var(--accent);
}

.entry-main {
    flex: 1;
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.tag-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 100px;
    display: inline-block;
    letter-spacing: .04em;
}

.tag-badge.green {
    color: var(--primary-dark);
    background: var(--primary-light);
}

.tag-badge.orange {
    color: var(--accent);
    background: var(--accent-soft);
}

.tag-badge.blue {
    color: var(--info);
    background: rgba(46, 119, 153, 0.12);
}

.entry-meta .date {
    font-size: 13px;
    color: var(--text-weak);
}

.entry-meta .date i {
    margin-right: 4px;
}

.entry-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.45;
    margin-bottom: 6px;
    transition: var(--transition);
}

.entry-card .entry-desc {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.entry-card .entry-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-top: 12px;
    transition: var(--transition);
}

.entry-card .entry-link:hover {
    color: var(--accent);
    gap: 10px;
}

/* ============ 热点导读区 ============ */
.hot-pipeline {
    background: #fff;
    padding: 90px 0;
}

.hot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.hot-card {
    background: var(--bg-warm);
    border-radius: 18px;
    padding: 28px 20px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    border: 1px solid transparent;
    overflow: hidden;
}

.hot-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 25%;
    right: 25%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px 3px 0 0;
    opacity: 0;
    transition: var(--transition);
}

.hot-card:hover {
    background: #fff;
    box-shadow: var(--shadow-2);
    border-color: var(--border);
    transform: translateY(-4px);
}

.hot-card:hover::after {
    opacity: 1;
}

.hot-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 18px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--primary);
    transition: var(--transition);
}

.hot-card:hover .hot-icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
}

.hot-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.hot-card p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.65;
    margin-bottom: 0;
}

.hot-pipeline .cta-row {
    display: flex;
    justify-content: center;
}

/* ============ 服务 CTA ============ */
.service-cta {
    background: linear-gradient(120deg, var(--deep), #14584f, var(--deep));
    position: relative;
    overflow: hidden;
}

.service-cta::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -40px;
    width: 280px;
    height: 280px;
    background: radial-gradient(le, rgba(255,107,69,0.16), transparent);
    border-radius: 50%;
}

.service-cta::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 10%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
}

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.cta-panel .left h2 {
    color: #fff;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-panel .left p {
    color: rgba(255,255,255,0.75);
    font-size: 15px;
    margin-bottom: 0;
}

/* ============ FAQ 区 ============ */
.topic-faq {
    background: var(--bg-warm);
    padding: 90px 0;
}

.faq-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: #fff;
    border-radius: 14px;
    border: 1px solid transparent;
    box-shadow: 0 1px 2px rgba(15,45,43,.04);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-1);
    background: #fff;
}

.faq-q {
    width: 100%;
    background: none;
    border: none;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    font-family: var(--font-stack);
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition);
}

.faq-q span.q-mark {
    color: var(--accent);
    font-weight: 800;
    font-size: 18px;
    margin-right: 4px;
}

.faq-q .icon-wrap {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--primary);
    transition: all .3s ease;
    margin-left: auto;
}

.faq-item.active .faq-q .icon-wrap {
    background: var(--accent);
    color: #fff;
    transform: rotate(135deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}

.faq-a .answer {
    padding: 0 20px 18px;
    color: var(--text-sub);
    font-size: 14.5px;
    line-height: 1.75;
    display: flex;
    gap: 8px;
}

.faq-a .answer .a-mark {
    color: var(--primary);
    font-weight: 600;
    font-size: 17px;
}

.faq-side {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.faq-side-card {
    background: #fff;
    border-radius: 18px;
    padding: 26px;
    box-shadow: var(--shadow-1);
}

.faq-side-card .card-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 14px;
}

.faq-side-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.faq-side-card p {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============ 预约流程区 ============ */
.steps-section {
    background: #fff;
    padding: 90px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--accent));
    z-index: 1;
}

.step-item {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 10px;
}

.step-num {
    width: 80px;
    height: 80px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: --lightbg: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
    border: 6px solid #fff;
    box-shadow: 0 4px 14px rgba(14,124,107,.14);
    flex-direction: column;
    line-height: 1.1;
    background: var(--primary-light);
}

.step-item:nth-child(2) .step-num {
    background: var(--primary);
    color: #fff;
}

.step-item:nth-child(3) .step-num {
    background: #1D9B89;
    color: #fff;
}

.step-item:nth-child(4) .step-num {
    background: var(--accent);
    color: #fff;
}

.step-num small {
    font-size: 10px;
    font-weight: 500;
    opacity: .7;
}

.step-item h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.step-item p {
    font-size: 13.5px;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============ 卡片 ============ */
.card-badge {
    font-size: 12px;
    font-weight: 600;
}

.badge-accent {
    color: #fff;
    background: var(--accent);
    display: inline-block;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

/* ============ 标注：文字胶囊 ============ */
.feature-split .info-note {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-sub);
    background: var(--surface-muted);
    padding: 4px 12px;
    border-radius: 100px;
    margin-top: 16px;
}

/* ============ CTA 区 ============ */
.contact-bg {
    background: var(--bg-warm);
}

/* ============ 页脚 ============ */
.site-footer {
    background: var(--deep-dark);
    color: #fff;
}

.footer-top {
    padding: 64px 0 30px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
    gap: 48px;
}

.footer-brand .brand {
    margin-bottom: 14px;
}

.brand-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,.62);
    margin: 16px 0 0;
    max-width: 320px;
}

.site-footer .brand-text {
    color: #fff;
}

.site-footer .brand-text small {
    color: rgba(255,255,255,.8);
    border-left-color: rgba(255,255,255,.3);
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: .04em;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    padding: 4px 0;
    color: rgba(255,255,255,.58);
    position: relative;
    font-size: 14px;
}

.footer-col ul a::before {
    content: "\f105";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    margin-right: 10px;
    font-size: 12px;
    color: var(--accent);
    opacity: .7;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 14px;
    color: rgba(255,255,255,.58);
    margin-bottom: 10px;
}

.footer-contact a {
    color: rgba(255,255,255,.72);
    font-size: 14px;
}

.footer-contact a:hover {
    color: var(--accent);
}

.footer-qr {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 22px;
    padding: 16px;
    background: rgba(255,255,255,.05);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.08);
}

.qr-box {
    width: 72px;
    height: 72px;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: rgba(0,0,0,.4);
    font-weight: 600;
    background-image: linear-gradient(30deg, var(--primary) 12%, transparent 12.5%, transparent 25%, var(--primary) 25%, var(--primary) 37.5%, transparent 37.5%, transparent 50%, var(--primary) 50%, var(--primary) 62.5%, transparent 62.5%, transparent 75%, var(--primary) 75%, var(--primary) 87.5%, transparent 87.5%);
    background-size: 5px 5px;
}

.footer-qr-text {
    font-size: 13px;
    color: rgba(255,255,255,.66);
    line-height: 1.5;
}

.footer-bottom {
    background: var(--deep-footer);
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 13px;
    color: rgba(255,255,255,.45);
}

/* ============ 通用辅助按钮 ============ */
.text-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-content: center;
    justify-content: center;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-size: 15px;
    color: var(--primary-dark);
    gap: 6px;
}

.view-all-link i {
    font-size: 12px;
    transition: transform .3s;
}

.view-all-link:hover {
    gap: 10px;
    color: var(--accent);
}

/* ============ 侧浮起点 ============ */
.four-feature {
    background: #fff;
    padding: 80px 0;
}

/* ============ 动画 ============ */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

/* ============ 响应式 ============ */
@media (max-width: 1023px) {
    .site-nav,
    .header-actions .btn-primary,
    .search-toggle {
        display: none;
    }
    .burger {
        display: flex;
    }
    .category-hero {
        min-height: 260px;
        padding-top: 120px;
        padding-bottom: 44px;
    }
    .category-hero h1 {
        font-size: 30px;
    }
    .hot-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .feature-split-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .feature-left {
        position: static;
        text-align: left;
    }
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px 20px;
    }
    .steps-grid::before {
        display: none;
    }
    .step-item {
        text-align: center;
    }
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .cta-panel {
        flex-direction: column;
        text-align: left;
        gap: 22px;
    }
    .cta-panel .left {
        text-align: left;
    }
    .cta-panel .btn-primary {
        align-self: flex-start;
    }
    .cta-panel {
        align-items: flex-start;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 767px) {
    .hot-grid {
        grid-template-columns: 1fr 1fr;
    }
    .section {
        padding: 55px 0;
    }
}

@media (max-width: 639px) {
    .header-inner {
        height: 64px;
    }
    .site-header.scrolled .header-inner {
        height: 58px;
    }
    .brand-mark {
        width: 34px;
        height: 34px;
        font-size: 20px;
        border-radius: 9px;
    }
    .brand-text {
        font-size: 18px;
    }
    .brand-text small {
        display: none;
    }
    .category-hero {
        min-height: 220px;
        padding: 90px 0 30px;
    }
    .category-hero .crumb {
        font-size: 12px;
        margin-bottom: 10px;
    }
    .category-hero h1 {
        font-size: 28px;
    }
    .category-hero .lead {
        font-size: 16px;
    }
    .hero-meta {
        flex-wrap: wrap;
        gap: 8px;
    }
    .header-search-panel {
        width: 280px;
        right: 12px;
    }
    .feature-split-inner {
        gap: 28px;
    }
    .feature-left .figure-card img {
        height: 240px;
    }
    .feature-left h2 {
        font-size: 21px;
    }
    .entry-card {
        flex-direction: row;
        padding: 18px;
    }
    .entry-num {
        font-size: 22px;
        min-width: 28px;
    }
    .entry-title {
        font-size: 16px;
    }
    .hot-grid {
        grid-template-columns: 1fr;
    }
    .steps-grid {
        grid-template-columns: 1fr 1fr;
    }
    .step-num {
        width: 58px;
        height: 58px;
        font-size: 20px;
        margin-bottom: 12px;
        border-width: 4px;
    }
    .step-item h3 {
        font-size: 15px;
    }
    .section-head h2 {
        font-size: 24px;
    }
    .section-head {
        margin-bottom: 30px;
    }
    .faq-q {
        font-size: 15px;
        padding: 14px 16px;
    }
    .footer-top {
        padding: 44px 0 24px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom-inner {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
    .cta-panel .btn-white {
        width: 100%;
    }
    .cta-panel .left h2 {
        font-size: 22px;
    }
    .category-hero h1 {
        font-size: 24px;
    }
    .category-hero .lead {
        font-size: 14px;
    }
    .footer-contact .footer-qr {
        align-items: flex-start;
    }
}

/* roulang page: article */
:root {
    --brand: #0E7C6B;
    --brand-dark: #0A5D55;
    --brand-deep: #10393A;
    --brand-light: #D5EFE9;
    --brand-light-2: #E8F6F2;
    --accent: #FF6B45;
    --accent-dark: #E6532C;
    --accent-light: #FFEDE7;
    --bg: #F7F6F3;
    --surface: #FFFFFF;
    --panel: #EBE8E1;
    --line: #E2DED6;
    --ink: #1F2625;
    --sub: #5D6765;
    --subtle: #8A948F;
    --footer-bg: #0D2F30;
    --footer-deep: #092020;
    --success: #218358;
    --danger: #D64B3A;
    --info: #2E7799;
    --radius-large: 20px;
    --radius-card: 16px;
    --radius-btn: 12px;
    --radius-input: 8px;
    --shadow-sm: 0 1px 3px rgba(15, 45, 43, 0.04), 0 10px 30px rgba(15, 45, 43, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 45, 43, 0.08), 0 20px 40px rgba(15, 45, 43, 0.10);
    --shadow-accent: 0 8px 16px rgba(255, 107, 69, 0.25);
    --ease: cubic-bezier(0.25, 0.8, 0.25, 1);
    --font: "MiSans", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.75;
    color: var(--ink);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
    border: 0;
}

a {
    color: var(--brand);
    text-decoration: none;
    transition: color 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

a:hover {
    color: var(--accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(14, 124, 107, 0.35);
    outline-offset: 2px;
}

button {
    font-family: var(--font);
    cursor: pointer;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
    width: 100%;
}

.grid-container {
    max-width: 1280px;
    padding-left: 24px;
    padding-right: 24px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 26px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all 0.3s var(--ease);
}

.cta-primary {
    background-color: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-accent);
}

.cta-primary:hover {
    background-color: var(--accent-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(255, 107, 69, 0.28);
}

.cta-primary:active {
    transform: translateY(0);
}

.cta-large {
    min-height: 56px;
    padding: 0 34px;
    font-size: 17px;
    border-radius: 14px;
}

.cta-small {
    height: 42px;
    min-height: 42px;
    padding: 0 20px;
    font-size: 14px;
    border-radius: 10px;
}

.text-link {
    color: var(--brand);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.text-link svg {
    width: 17px;
    height: 17px;
    fill: currentColor;
}

.text-link:hover {
    color: var(--accent-dark);
}

/* ---------- 公共导航 ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px) saturate(150%);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    transition: background-color 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, height 0.35s ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: rgba(226, 222, 214, 0.9);
    box-shadow: 0 4px 24px rgba(16, 57, 58, 0.1);
}

.scrolled-on-load {
    background: rgba(255, 255, 255, 0.08);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
    max-width: 220px;
}

.brand-mark {
    width: 40px;
    min-width: 40px;
    height: 40px;
    display: inline-flex;
    border-radius: 12px;
    background: linear-gradient(145deg, #ffffff 0%, #D5EFE9 55%, #0E7C6B 100%);
    color: var(--brand-deep);
    font-size: 21px;
    font-weight: 800;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 5px 14px rgba(24, 75, 70, 0.14);
    font-family: var(--font);
}

.brand-mark .brand-dot {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    right: 5px;
    top: 5px;
}

.site-header .brand-text {
    display: inline-flex;
    align-items: baseline;
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.2px;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.site-header .brand-text small {
    font-size: 12px;
    font-weight: 500;
    opacity: 0.85;
    margin-left: 7px;
    padding-left: 8px;
    border-left: 1px solid rgba(255, 255, 255, 0.32);
    letter-spacing: 1px;
    color: #fff;
}

.site-header.is-scrolled .brand-text {
    color: var(--ink);
}

.site-header.is-scrolled .brand-text small {
    border-left-color: var(--line);
    color: var(--sub);
}

.brand:hover .brand-text {
    color: var(--accent);
}

.site-header.is-scrolled .brand:hover .brand-text {
    color: var(--brand);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 38px;
    margin: 0;
}

.site-nav .nav-link {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.8px;
    padding: 10px 2px;
    position: relative;
    background: transparent;
    border: 0;
    transition: color 0.25s ease;
}

.site-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 3px;
    width: 0;
    height: 2px;
    border-radius: 4px;
    background: var(--accent);
    transition: width 0.3s var(--ease);
}

.site-nav .nav-link:hover {
    color: #fff;
}

.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after {
    width: 100%;
}

.site-nav .nav-link.active {
    color: #fff;
    font-weight: 600;
}

.site-nav .nav-link.active::after {
    width: 100%;
}

.site-header.is-scrolled .site-nav .nav-link {
    color: var(--ink);
}

.site-header.is-scrolled .site-nav .nav-link:hover,
.site-header.is-scrolled .site-nav .nav-link.active {
    color: var(--brand);
}

.site-header.is-scrolled .site-nav .nav-link::after {
    background: var(--brand);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    padding: 10px 8px;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: #fff;
    margin: 4px auto;
    border-radius: 4px;
    transition: all 0.3s var(--ease);
}

.site-header.is-scrolled .menu-toggle span {
    background-color: var(--ink);
}

.menu-toggle.is-hidden {
    opacity: 0;
    pointer-events: none;
}

.drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(9, 32, 32, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ---------- 文章页首 ---------- */
.page-article {
    background: var(--bg);
}

.article-hero {
    position: relative;
    background-color: var(--brand-deep);
    background-image: linear-gradient(120deg, rgba(9, 35, 34, 0.95) 0%, rgba(14, 124, 107, 0.74) 52%, rgba(16, 57, 58, 0.56) 100%), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 168px 0 62px;
    overflow: hidden;
}

.article-hero::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -150px;
    bottom: -220px;
    opacity: 0.22;
    background: radial-gradient(circle, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0) 65%);
    pointer-events: none;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 44px;
    position: relative;
    z-index: 2;
}

.breadcrumb .breadcrumb-sep {
    opacity: 0.55;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.75);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb .breadcrumb-current {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.breadcrumb .breadcrumb-current-title {
    color: #fff;
}

.article-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 980px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    padding: 7px 16px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    margin-bottom: 20px;
}

.kicker-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 69, 0.2);
}

.article-hero-title {
    font-size: clamp(30px, 4.2vw, 46px);
    line-height: 1.24;
    color: #ffffff;
    font-weight: 700;
    margin: 0 0 18px;
    letter-spacing: -0.4px;
}

.article-deck {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 30px;
    max-width: 720px;
}

.article-hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.meta-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.8;
}

/* ---------- 正文区域 ---------- */
.article-layout-section {
    padding: 66px 0 72px;
    background: var(--bg);
    position: relative;
}

.article-main-col {
    min-width: 0;
}

.article-content-card {
    background: #fff;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-sm);
    padding: clamp(28px, 5vw, 64px);
    margin-bottom: 0;
}

.cms-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--ink);
    max-width: 100%;
}

.cms-content > * + * {
    margin-top: 1em;
}

.cms-content h1,
.cms-content h2,
.cms-content h3 {
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
    margin-top: 1.5em;
}

.cms-content h2 {
    font-size: 24px;
    border-left: 4px solid var(--brand);
    padding-left: 14px;
}

.cms-content h3 {
    font-size: 19px;
}

.cms-content p {
    margin-bottom: 1.1em;
}

.cms-content a {
    color: var(--brand);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(14, 124, 107, 0.35);
}

.cms-content a:hover {
    color: var(--accent-dark);
    text-decoration-color: var(--accent);
}

.cms-content ul,
.cms-content ol {
    padding-left: 1.5em;
    margin: 1.2em 0;
}

.cms-content li + li {
    margin-top: 0.45em;
}

.cms-content blockquote {
    margin: 1.5em 0;
    padding: 18px 22px;
    border-left: 4px solid var(--accent);
    background: var(--accent-light);
    color: #5b463d;
    border-radius: 0 14px 14px 0;
    font-style: normal;
    line-height: 1.9;
}

.cms-content figure {
    margin: 2em 0;
}

.cms-content figure img {
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    object-fit: cover;
    width: 100%;
    height: auto;
}

.cms-content figcaption {
    font-size: 13px;
    color: var(--subtle);
    text-align: center;
    margin-top: 10px;
}

.cms-content img {
    border-radius: 12px;
    height: auto;
}

.article-end-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    border-top: 1px solid var(--line);
    padding-top: 28px;
    margin-top: 48px;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    background: var(--brand-light);
    color: var(--brand-dark);
    padding: 5px 13px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.tag-item:hover {
    background: var(--brand);
    color: #fff;
}

.article-end-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    background: var(--brand-light-2);
    border-radius: var(--radius-card);
    padding: 18px 20px;
    margin-top: 30px;
}

/* ---------- 侧栏 ---------- */
.article-aside-col {
    min-width: 0;
}

.aside-module {
    background: #fff;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    padding: 24px;
}

.aside-module + .aside-module {
    margin-top: 20px;
}

.aside-guide {
    border-top: 4px solid var(--brand);
}

.aside-guide h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--ink);
}

.aside-guide p {
    color: var(--sub);
    font-size: 14px;
    line-height: 1.75;
    margin: 0 0 20px;
}

.aside-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.aside-links li + li {
    border-top: 1px dashed var(--line);
}

.aside-links a {
    display: block;
    padding: 13px 0;
    color: var(--ink);
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
}

.aside-links a:hover {
    color: var(--brand);
}

.aside-photo img {
    border-radius: 12px;
    object-fit: cover;
    width: 100%;
    height: 180px;
}

.aside-photo p {
    font-size: 13px;
    color: var(--subtle);
    line-height: 1.7;
    margin: 14px 0 0;
}

/* ---------- 相关推荐 ---------- */
.article-related-section {
    padding: 66px 0 78px;
    background: #fff;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 12px;
    letter-spacing: -0.2px;
}

.section-subtitle {
    color: var(--sub);
    margin: 0 0 34px;
    font-size: 16px;
}

.related-layout {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 24px;
    align-items: stretch;
}

.related-feature {
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid rgba(226, 222, 214, 0.4);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.related-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-thumb {
    display: block;
    height: 260px;
    overflow: hidden;
}

.feature-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}

.related-feature:hover .feature-thumb img {
    transform: scale(1.04);
}

.feature-body {
    padding: 26px 28px 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.content-label {
    align-self: flex-start;
    background: var(--brand-light);
    color: var(--brand-dark);
    font-weight: 600;
    font-size: 13px;
    padding: 5px 13px;
    border-radius: 999px;
    margin-bottom: 14px;
    display: inline-flex;
}

.feature-title {
    font-size: 22px;
    line-height: 1.4;
    font-weight: 700;
    color: var(--ink);
}

.related-feature:hover .feature-title {
    color: var(--brand);
}

.feature-summary {
    font-size: 14px;
    line-height: 1.8;
    color: var(--sub);
    margin-top: 12px;
    flex: 1;
}

.feature-more {
    margin-top: 22px;
    color: var(--accent);
    font-weight: 600;
    font-size: 14px;
}

.related-small {
    display: flex;
    background: var(--surface);
    border-radius: var(--radius-card);
    border: 1px solid rgba(226, 222, 214, 0.4);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    min-width: 0;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.related-small:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.related-small img {
    width: 38%;
    min-width: 100px;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}

.related-small:hover img {
    transform: scale(1.03);
}

.small-body {
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.dark-label {
    background: rgba(16, 57, 58, 0.8);
    color: #fff;
}

.small-title {
    font-size: 16px;
    line-height: 1.5;
    font-weight: 600;
    color: var(--ink);
    margin-top: 10px;
}

.related-small:hover .small-title {
    color: var(--brand);
}

.small-more {
    margin-top: 12px;
    font-size: 13px;
    color: var(--subtle);
    font-weight: 500;
}

.related-small:hover .small-more {
    color: var(--accent-dark);
}

/* ---------- 页脚 CTA ---------- */
.bottom-cta-section {
    background: var(--bg);
    padding: 56px 0 84px;
}

.bottom-cta-panel {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    background-color: var(--brand-deep);
    background-image: radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.12), transparent 32%), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    padding: clamp(34px, 5vw, 72px);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    right: 4%;
    top: -100px;
    background: radial-gradient(circle, rgba(255,107,69,0.25) 0%, rgba(255,107,69,0) 70%);
    pointer-events: none;
}

.cta-content {
    max-width: 680px;
    position: relative;
    z-index: 2;
}

.cta-eyebrow {
    display: inline-flex;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 14px;
}

.cta-content h2 {
    font-size: clamp(20px, 3vw, 30px);
    line-height: 1.4;
    font-weight: 700;
    margin: 0 0 12px;
    color: #fff;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
}

/* ---------- 未找到 ---------- */
.missing-page {
    padding: 210px 0 100px;
    background: var(--bg);
    min-height: 72vh;
}

.missing-card-wrap {
    display: flex;
    justify-content: center;
}

.missing-card {
    background: #fff;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
    max-width: 560px;
    width: 100%;
    padding: 56px 44px;
    text-align: center;
}

.missing-icon {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: var(--brand-light);
    color: var(--brand);
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 16px;
}

.missing-card h1 {
    font-size: 28px;
    margin: 0 0 14px;
    color: var(--ink);
}

.missing-card p {
    color: var(--sub);
    margin: 0 0 32px;
}

/* ---------- 页脚 ---------- */
.site-footer {
    background: var(--footer-bg);
    color: rgba(255, 255, 255, 0.82);
}

.footer-top {
    padding: 54px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 4fr 2.2fr 2.2fr 3.2fr;
    gap: 52px;
    padding-bottom: 18px;
}

.footer-brand .brand {
    margin-bottom: 18px;
}

.brand-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.9;
    margin: 0;
    max-width: 340px;
}

.footer-col h4 {
    color: rgba(255, 255, 255, 0.95);
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 18px;
    letter-spacing: 0.4px;
}

.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-col ul li + li {
    margin-top: 11px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    display: inline-flex;
    transition: color 0.25s ease;
}

.footer-col ul a:hover {
    color: var(--accent);
}

.footer-contact p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.62);
    margin: 0 0 12px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.82);
    word-break: break-all;
    font-weight: 500;
}

.footer-contact a:hover {
    color: var(--accent);
}

.footer-qr {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-top: 20px;
}

.qr-box {
    width: 76px;
    height: 76px;
    background: #fff;
    color: var(--brand);
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.footer-qr-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.64);
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--footer-deep);
}

.footer-bottom-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 20px;
    padding-top: 18px;
    padding-bottom: 18px;
}

.footer-bottom-inner p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 300;
    height: 100vh;
    width: 320px;
    max-width: 86vw;
    background: #fff;
    box-shadow: -12px 0 40px rgba(9, 32, 32, 0.25);
    transform: translateX(105%);
    transition: transform 0.4s var(--ease);
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.mobile-drawer.is-open {
    transform: translateX(0);
}

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 18px;
}

.drawer-brand {
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: 0.2px;
}

.drawer-close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--bg);
    color: var(--ink);
    border: 0;
    font-size: 24px;
    line-height: 1;
}

.drawer-nav {
    display: flex;
    flex-direction: column;
}

.drawer-nav a {
    display: block;
    padding: 16px 6px;
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    border-bottom: 1px dashed var(--line);
}

.drawer-nav a:hover {
    color: var(--brand);
}

.drawer-cta {
    width: 100%;
    margin-top: 24px;
}

/* ---------- 流式布局 ---------- */
@media (max-width: 1023px) {
    .site-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .related-layout {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
    }

    .related-feature {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .feature-thumb {
        height: 240px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .article-hero {
        padding-top: 148px;
    }
}

@media (max-width: 767px) {
    .article-content-card {
        padding: 24px 18px;
    }

    .section-title {
        font-size: 24px;
    }

    .related-layout {
        grid-template-columns: 1fr;
    }

    .related-small img {
        width: 45%;
    }

    .bottom-cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-end-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-hero-title {
        font-size: 30px;
    }

    .article-hero {
        padding: 130px 0 52px;
    }
}

@media (max-width: 559px) {
    .container {
        padding-left: 18px;
        padding-right: 18px;
    }

    .header-inner {
        min-height: 66px;
    }

    .brand-mark {
        width: 38px;
        min-width: 38px;
        height: 38px;
        font-size: 19px;
    }

    .site-header .brand-text {
        font-size: 18px;
    }

    .cta-small {
        display: none;
    }

    .article-aside-col {
        margin-top: 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .feature-thumb {
        height: 200px;
    }

    .related-small {
        flex-direction: column;
    }

    .related-small img {
        width: 100%;
        height: 180px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 640px) {
    .site-header .brand-text small {
        display: none;
    }
}

/* roulang page: category2 */
:root{
    --brand:#0E7C6B;
    --brand-dark:#0A5D55;
    --brand-deep:#10393A;
    --brand-light:#D5EFE9;
    --cta:#FF6B45;
    --cta-dark:#E6532C;
    --cta-light:#FFEDE7;
    --canvas:#F7F6F3;
    --surface:#FFFFFF;
    --sand:#EBE8E1;
    --ink:#1F2625;
    --muted:#5D6765;
    --quiet:#8A948F;
    --line:#E2DED6;
    --white-line:rgba(255,255,255,.18);
    --ok:#218358;
    --danger:#D64B3A;
    --shadow-sm:0 1px 3px rgba(15,45,43,.04),0 10px 30px rgba(15,45,43,.06);
    --shadow-hover:0 4px 12px rgba(15,45,43,.08),0 20px 40px rgba(15,45,43,.10);
    --radius:16px;
    --radius-sm:10px;
    --radius-btn:12px;
    --font-sans:"MiSans","HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.75;
    color:var(--ink);
    background:var(--canvas);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(14,124,107,.38);outline-offset:3px;border-radius:6px}

.container{
    width:min(1280px, calc(100% - 48px));
    margin-inline:auto;
}
.grid-container{
    max-width:1280px;
    padding-left:24px;
    padding-right:24px;
    margin-right:auto;
    margin-left:auto;
}
section[id]{
    scroll-margin-top:96px;
}
.section{
    padding:88px 0;
    position:relative;
}
.section-soft{
    background:var(--canvas);
}
.section-white{
    background:#fff;
}
.section-deep{
    background:var(--brand-deep);
    color:rgba(255,255,255,.92);
}
.section-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--brand);
    font-size:13px;
    font-weight:700;
    letter-spacing:.12em;
    text-transform:uppercase;
}
.section-eyebrow::before{
    content:"";
    width:22px;
    height:2px;
    background:var(--cta);
    border-radius:99px;
}
.section-head{
    max-width:860px;
    margin:0 auto 44px;
    text-align:center;
}
.section-head h2{
    font-size:clamp(26px, 3vw, 34px);
    line-height:1.28;
    letter-spacing:-.02em;
    font-weight:700;
    margin:10px 0 14px;
    color:var(--ink);
}
.section-head p{
    color:var(--muted);
    font-size:16px;
}
.section-head.light h2{color:#fff}
.section-head.light p{color:rgba(255,255,255,.72)}

/* ===== Buttons ===== */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:46px;
    padding:0 22px;
    border:1px solid transparent;
    border-radius:var(--radius-btn);
    font-size:14px;
    font-weight:700;
    cursor:pointer;
    transition:all .22s ease;
}
.btn-cta{
    background:var(--cta);
    color:#fff;
    box-shadow:0 8px 16px rgba(255,107,69,.24);
}
.btn-cta:hover{
    background:var(--cta-dark);
    color:#fff;
    transform:translateY(-2px);
    box-shadow:0 12px 22px rgba(255,107,69,.30);
}
.btn-cta:active{
    transform:translateY(0);
    box-shadow:0 5px 10px rgba(255,107,69,.22);
}
.btn-ghost{
    background:rgba(255,255,255,.12);
    border-color:rgba(255,255,255,.42);
    color:#fff;
    backdrop-filter:blur(8px);
}
.btn-ghost:hover{
    background:rgba(255,255,255,.22);
    border-color:rgba(255,255,255,.75);
    color:#fff;
}
.btn-lg{
    min-height:52px;
    padding:0 30px;
    font-size:15px;
}
.btn-sm{
    min-height:42px;
    padding:0 18px;
    font-size:13px;
}
.btn-block{
    width:100%;
}

/* ===== Header ===== */
.site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:100;
    transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
    background:rgba(255,255,255,.11);
    border-bottom:1px solid var(--white-line);
    backdrop-filter:blur(14px) saturate(150%);
    -webkit-backdrop-filter:blur(14px) saturate(150%);
}
.site-header .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    height:76px;
    transition:height .3s ease;
}
.site-header.scrolled{
    background:rgba(255,255,255,.95);
    border-bottom-color:#E7E2D9;
    box-shadow:0 8px 30px rgba(15,45,43,.08);
}
.site-header.scrolled .header-inner{
    height:64px;
}
.brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
    min-width:0;
}
.brand-mark{
    position:relative;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:40px;
    height:40px;
    border-radius:12px;
    background:var(--brand);
    color:#fff;
    font-size:20px;
    font-weight:800;
    letter-spacing:-.04em;
    box-shadow:0 8px 18px rgba(14,124,107,.24);
}
.brand-mark::after{
    content:"";
    position:absolute;
    right:-3px;
    top:-3px;
    width:11px;
    height:11px;
    border-radius:50%;
    background:var(--cta);
    border:3px solid #fff;
}
.brand-copy{
    line-height:1.18;
    text-align:left;
}
.brand-text{
    display:inline-flex;
    align-items:center;
    color:#fff;
    font-size:18px;
    font-weight:800;
    letter-spacing:.01em;
    white-space:nowrap;
    transition:color .25s ease;
}
.brand-text small{
    font-size:10px;
    font-weight:600;
    margin-left:7px;
    padding-left:7px;
    border-left:1px solid rgba(255,255,255,.35);
    color:rgba(255,255,255,.78);
}
.site-header.scrolled .brand-text{
    color:var(--ink);
}
.site-header.scrolled .brand-text small{
    color:var(--muted);
    border-left-color:#D5D2CA;
}
.site-nav{
    display:flex;
    align-items:center;
    gap:4px;
    margin-left:auto;
}
.nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    min-height:40px;
    padding:0 16px;
    color:rgba(255,255,255,.86);
    font-size:14px;
    font-weight:600;
    letter-spacing:.04em;
    border-radius:8px;
    transition:color .2s ease,background .2s ease;
}
.nav-link::after{
    content:"";
    position:absolute;
    left:16px;
    right:16px;
    bottom:1px;
    height:2px;
    border-radius:99px;
    background:var(--cta);
    opacity:0;
    transform:scaleX(.4);
    transition:opacity .25s ease,transform .25s ease;
}
.nav-link:hover{
    color:#fff;
}
.nav-link:hover::after{
    opacity:.85;
    transform:scaleX(1);
}
.nav-link.active{
    color:#fff;
}
.nav-link.active::after{
    opacity:1;
    transform:scaleX(1);
}
.site-header.scrolled .nav-link{
    color:var(--ink);
}
.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active{
    color:var(--brand-dark);
}
.nav-actions{
    display:flex;
    align-items:center;
    gap:6px;
}
.nav-cta{
    margin-left:4px;
    white-space:nowrap;
}
.menu-toggle{
    display:none;
    position:relative;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    border:none;
    border-radius:10px;
    background:transparent;
    cursor:pointer;
}
.menu-toggle .menu-line{
    position:relative;
    display:block;
    width:20px;
    height:2px;
    background:#fff;
    border-radius:99px;
    transition:background .2s ease;
}
.menu-toggle .menu-line::before,
.menu-toggle .menu-line::after{
    content:"";
    position:absolute;
    left:0;
    width:20px;
    height:2px;
    background:#fff;
    border-radius:99px;
    transition:transform .2s ease,top .2s ease;
}
.menu-toggle .menu-line::before{
    top:-6px;
}
.menu-toggle .menu-line::after{
    top:6px;
}
.site-header.scrolled .menu-toggle .menu-line,
.site-header.scrolled .menu-toggle .menu-line::before,
.site-header.scrolled .menu-toggle .menu-line::after{
    background:var(--ink);
}
.menu-toggle[aria-expanded="true"] .menu-line{
    background:transparent;
}
.menu-toggle[aria-expanded="true"] .menu-line::before{
    top:0;
    transform:rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-line::after{
    top:0;
    transform:rotate(-45deg);
}

/* ===== Mobile drawer ===== */
.drawer-backdrop{
    position:fixed;
    inset:0;
    z-index:118;
    background:rgba(9,32,32,.55);
    opacity:0;
    visibility:hidden;
    transition:opacity .28s ease,visibility .28s ease;
    backdrop-filter:blur(3px);
}
.drawer-backdrop.open{
    opacity:1;
    visibility:visible;
}
.mobile-drawer{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    z-index:120;
    width:min(320px,88vw);
    padding:26px 24px 30px;
    background:#fff;
    box-shadow:-12px 0 40px rgba(9,32,32,.18);
    transform:translateX(102%);
    visibility:hidden;
    transition:transform .3s ease,visibility .3s ease;
    overflow-y:auto;
}
.mobile-drawer.open{
    transform:translateX(0);
    visibility:visible;
}
.drawer-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin-bottom:24px;
    padding-bottom:18px;
    border-bottom:1px solid var(--line);
}
.drawer-title{
    font-size:15px;
    font-weight:800;
    color:var(--ink);
}
.drawer-close{
    width:36px;
    height:36px;
    border:none;
    border-radius:10px;
    background:var(--canvas);
    color:var(--ink);
    font-size:20px;
    line-height:1;
    cursor:pointer;
}
.drawer-close:hover{
    background:var(--cta-light);
    color:var(--cta-dark);
}
.drawer-link{
    display:block;
    min-height:48px;
    padding:0 4px;
    border-bottom:1px solid #F0ECE4;
    color:var(--ink);
    font-size:16px;
    font-weight:600;
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.drawer-link:hover{
    color:var(--brand);
}
.drawer-link.active{
    color:var(--brand-dark);
}
.drawer-link.active::after{
    content:"·";
    color:var(--cta);
    font-size:26px;
    line-height:1;
}
.drawer-cta{
    width:100%;
    margin-top:28px;
}

/* ===== Hero ===== */
.cat-hero{
    position:relative;
    display:flex;
    align-items:flex-end;
    min-height:420px;
    padding:128px 0 58px;
    color:#fff;
    background:url('/assets/images/backpic/back-2.webp') center 31% / cover no-repeat;
    overflow:hidden;
    isolation:isolate;
}
.cat-hero::before{
    content:"";
    position:absolute;
    inset:0;
    z-index:-1;
    background:linear-gradient(115deg,rgba(9,35,34,.95) 0%,rgba(14,124,107,.72) 52%,rgba(16,57,58,.55) 100%);
}
.cat-hero::after{
    content:"";
    position:absolute;
    right:-120px;
    top:-90px;
    z-index:-1;
    width:360px;
    height:360px;
    background:radial-gradient(circle,rgba(255,107,69,.24) 0%,rgba(255,107,69,0) 68%);
    pointer-events:none;
}
.hero-inner{
    position:relative;
    z-index:1;
}
.hero-crumbs{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:20px;
    font-size:13px;
    color:rgba(255,255,255,.72);
}
.hero-crumbs a{
    color:rgba(255,255,255,.88);
}
.hero-crumbs a:hover{
    color:#fff;
}
.hero-crumbs span{
    color:rgba(255,255,255,.6);
}
.cat-hero h1{
    max-width:880px;
    margin:0 0 18px;
    font-size:clamp(32px,5vw,50px);
    line-height:1.18;
    letter-spacing:-.025em;
    color:#fff;
    font-weight:800;
}
.cat-hero .hero-sub{
    display:block;
    color:rgba(255,255,255,.9);
    font-size:clamp(17px,2vw,21px);
    font-weight:600;
    margin-top:4px;
}
.hero-desc{
    max-width:720px;
    margin:0 0 24px;
    color:rgba(255,255,255,.84);
    font-size:16px;
    line-height:1.8;
}
.hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-bottom:32px;
}
.hero-trust{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:12px;
}
.hero-trust-item{
    display:inline-flex;
    align-items:center;
    gap:7px;
    min-height:30px;
    padding:4px 13px;
    border:1px solid rgba(255,255,255,.22);
    border-radius:99px;
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(6px);
    font-size:13px;
    color:rgba(255,255,255,.9);
}
.hero-trust-item svg{
    width:15px;
    height:15px;
    color:var(--cta);
}
.hero-scroll-hint{
    position:absolute;
    right:34px;
    bottom:22px;
    color:rgba(255,255,255,.55);
    font-size:11px;
    letter-spacing:.18em;
    transform:rotate(-90deg) translateX(50%);
    transform-origin:right center;
}

/* ===== Ribbon ===== */
.ribbon-section{
    background:var(--brand-deep);
    color:#fff;
    margin-top:-1px;
}
.ribbon-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    border-left:1px solid rgba(255,255,255,.12);
}
.ribbon-item{
    position:relative;
    min-height:108px;
    padding:26px 28px 24px;
    border-right:1px solid rgba(255,255,255,.12);
}
.ribbon-item strong{
    display:block;
    font-size:15px;
    font-weight:700;
    margin-bottom:4px;
}
.ribbon-item span{
    display:block;
    font-size:13px;
    line-height:1.65;
    color:rgba(255,255,255,.68);
}
.ribbon-item::before{
    content:"";
    position:absolute;
    left:0;
    top:24px;
    bottom:24px;
    width:3px;
    border-radius:99px;
    background:var(--cta);
    opacity:0;
    transition:opacity .2s ease;
}
.ribbon-item:hover::before{
    opacity:1;
}

/* ===== Overview ===== */
.overview-section{
    background:#fff;
}
.overview-inner{
    display:grid;
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    gap:66px;
    align-items:center;
}
.overview-copy .section-eyebrow{
    margin-bottom:14px;
}
.overview-copy h2{
    font-size:clamp(27px,3vw,36px);
    line-height:1.3;
    margin:8px 0 18px;
    letter-spacing:-.02em;
}
.overview-copy p{
    color:var(--muted);
    margin-bottom:14px;
}
.overview-copy p + p{
    margin-bottom:24px;
}
.check-list{
    list-style:none;
    display:grid;
    gap:12px;
}
.check-list li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    min-height:34px;
    color:var(--ink);
    font-size:15px;
}
.check-list svg{
    flex:none;
    width:20px;
    height:20px;
    margin-top:5px;
    color:var(--brand);
    stroke-width:2.4;
}
.overview-visual{
    position:relative;
    border-radius:24px;
    overflow:hidden;
    box-shadow:var(--shadow-hover);
    background:var(--brand-light);
}
.overview-visual img{
    width:100%;
    min-height:280px;
    object-fit:cover;
}
.visual-note{
    position:absolute;
    left:18px;
    right:18px;
    bottom:18px;
    padding:18px 20px;
    border-radius:18px;
    background:rgba(16,57,58,.82);
    backdrop-filter:blur(8px);
    color:#fff;
}
.visual-note strong{
    display:block;
    font-size:15px;
    margin-bottom:5px;
}
.visual-note p{
    color:rgba(255,255,255,.78);
    font-size:13px;
    line-height:1.65;
    margin:0;
}
.visual-note .note-tags{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
    margin-top:10px;
}
.note-tag{
    display:inline-flex;
    align-items:center;
    padding:2px 9px;
    border-radius:99px;
    background:rgba(255,255,255,.14);
    border:1px solid rgba(255,255,255,.15);
    color:#fff;
    font-size:12px;
}

/* ===== Brick feature ===== */
.feature-section{
    background:var(--canvas);
}
.brick-feature{
    display:flex;
    flex-direction:column;
    gap:22px;
}
.brick-row{
    display:grid;
    grid-template-columns:1.38fr .88fr;
    gap:22px;
}
.brick-row--reverse{
    grid-template-columns:.88fr 1.38fr;
}
.brick-card{
    display:flex;
    align-items:stretch;
    background:#fff;
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform .28s ease,box-shadow .28s ease;
}
.brick-card:hover{
    transform:translateY(-3px);
    box-shadow:var(--shadow-hover);
}
.brick-media{
    position:relative;
    overflow:hidden;
    flex:0 0 42%;
    background:var(--sand);
}
.brick-card--mini .brick-media{
    flex:0 0 38%;
}
.brick-media img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
}
.brick-card:hover .brick-media img{
    transform:scale(1.035);
}
.brick-body{
    padding:28px 26px;
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    min-width:0;
}
.brick-card--mini .brick-body{
    padding:22px 20px;
}
.brick-tags{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-bottom:13px;
}
.tag{
    display:inline-flex;
    align-items:center;
    min-height:26px;
    padding:0 10px;
    border-radius:99px;
    background:var(--brand-light);
    color:var(--brand-dark);
    font-size:12px;
    font-weight:700;
}
.tag-warm{
    background:var(--cta-light);
    color:var(--cta-dark);
}
.brick-body h3{
    font-size:clamp(19px,2vw,23px);
    line-height:1.35;
    font-weight:700;
    margin-bottom:8px;
    letter-spacing:-.015em;
}
.brick-body h3 a{
    color:var(--ink);
}
.brick-body h3 a:hover{
    color:var(--brand-dark);
}
.brick-body p{
    font-size:14px;
    line-height:1.75;
    color:var(--muted);
    margin-bottom:16px;
}
.brick-link{
    display:inline-flex;
    align-items:center;
    gap:7px;
    margin-top:auto;
    color:var(--brand);
    font-size:13px;
    font-weight:700;
}
.brick-link svg{
    width:16px;
    height:16px;
    transition:transform .2s ease;
}
.brick-link:hover{
    color:var(--cta);
}
.brick-link:hover svg{
    transform:translateX(3px);
}

/* ===== Process ===== */
.process-section{
    background:var(--brand-deep);
    color:#fff;
    overflow:hidden;
}
.process-section::before{
    content:"";
    position:absolute;
    right:-170px;
    top:-170px;
    width:440px;
    height:440px;
    border-radius:50%;
    border:1px solid rgba(255,255,255,.08);
}
.process-list{
    list-style:none;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:22px;
}
.process-list li{
    position:relative;
    min-height:210px;
    padding:28px 22px;
    border-top:1px solid rgba(255,255,255,.25);
    background:rgba(255,255,255,.04);
    border-radius:0 0 16px 16px;
    transition:transform .24s ease,background .24s ease;
}
.process-list li:hover{
    background:rgba(255,255,255,.08);
    transform:translateY(-4px);
}
.process-num{
    display:inline-flex;
    margin-bottom:20px;
    color:var(--cta);
    font-size:13px;
    font-weight:800;
    letter-spacing:.1em;
}
.process-list h3{
    font-size:18px;
    margin-bottom:9px;
    line-height:1.3;
}
.process-list p{
    color:rgba(255,255,255,.68);
    font-size:13px;
    line-height:1.7;
}

/* ===== CTA card ===== */
.cta-section{
    padding:80px 0;
    background:var(--canvas);
}
.cta-card{
    position:relative;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:32px;
    padding:46px 54px;
    border-radius:24px;
    background:#fff;
    box-shadow:var(--shadow-hover);
    overflow:hidden;
}
.cta-card::before{
    content:"";
    position:absolute;
    left:0;
    top:0;
    bottom:0;
    width:6px;
    background:var(--cta);
}
.cta-card::after{
    content:"";
    position:absolute;
    right:-80px;
    bottom:-80px;
    width:220px;
    height:220px;
    border-radius:50%;
    border:36px solid var(--brand-light);
    opacity:.35;
}
.cta-copy{
    position:relative;
    z-index:1;
    max-width:680px;
}
.cta-copy .section-eyebrow{
    margin-bottom:8px;
}
.cta-copy h2{
    font-size:clamp(24px,3vw,31px);
    line-height:1.3;
    letter-spacing:-.02em;
    margin-bottom:8px;
}
.cta-copy p{
    color:var(--muted);
    font-size:14px;
}
.cta-card .btn{
    position:relative;
    z-index:1;
    flex:none;
}

/* ===== FAQ ===== */
.faq-section{
    background:#fff;
}
.faq-grid{
    display:grid;
    grid-template-columns:minmax(0,.9fr) minmax(0,1.35fr);
    gap:64px;
}
.faq-intro h2{
    font-size:clamp(26px,3vw,34px);
    line-height:1.3;
    margin:8px 0 12px;
    letter-spacing:-.02em;
}
.faq-intro p{
    color:var(--muted);
    margin-bottom:22px;
}
.faq-intro .help-link{
    display:inline-flex;
    color:var(--brand);
    font-weight:700;
    font-size:14px;
    align-items:center;
    gap:7px;
}
.faq-intro .help-link:hover{
    color:var(--cta);
}
.faq-list{
    display:flex;
    flex-direction:column;
    gap:14px;
}
.faq-item{
    background:var(--canvas);
    border:1px solid transparent;
    border-radius:16px;
    overflow:hidden;
    transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.faq-item.is-open{
    background:#fff;
    border-color:var(--brand-light);
    box-shadow:var(--shadow-sm);
}
.faq-q{
    width:100%;
    min-height:58px;
    padding:0 18px 0 22px;
    border:none;
    background:none;
    display:flex;
    align-items:center;
    gap:12px;
    text-align:left;
    cursor:pointer;
    color:var(--ink);
    font-size:15px;
    font-weight:700;
    line-height:1.4;
}
.faq-q:hover{
    color:var(--brand-dark);
}
.faq-q .faq-q-prefix{
    color:var(--brand);
    font-size:13px;
    font-weight:800;
    flex:none;
}
.faq-q .faq-icon{
    flex:none;
    width:22px;
    height:22px;
    margin-left:auto;
    border-radius:50%;
    background:var(--brand-light);
    color:var(--brand-dark);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:15px;
    font-weight:500;
    transition:background .2s ease,transform .25s ease;
}
.faq-item.is-open .faq-icon{
    background:var(--cta);
    color:#fff;
    transform:rotate(135deg);
}
.faq-a{
    display:none;
    padding:0 24px 20px 22px;
    color:var(--muted);
    font-size:14px;
    line-height:1.8;
}
.faq-a p{
    margin:0;
}
.faq-a .faq-a-prefix{
    color:var(--brand-dark);
    font-weight:700;
    margin-right:5px;
}
.faq-item.is-open .faq-a{
    display:block;
    animation:faqFade .28s ease;
}
@keyframes faqFade{
    from{opacity:0}
    to{opacity:1}
}

/* ===== Footer shared ===== */
.site-footer{
    background:#0D2F30;
    color:rgba(255,255,255,.78);
    font-size:14px;
}
.footer-top{
    padding:68px 0 44px;
}
.footer-grid{
    display:grid;
    grid-template-columns:1.2fr .7fr .7fr .9fr;
    gap:42px;
}
.footer-brand .brand-desc{
    max-width:320px;
    margin-top:18px;
    color:rgba(255,255,255,.6);
    font-size:13px;
    line-height:1.8;
}
.footer-col h4{
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:18px;
    color:rgba(255,255,255,.9);
    font-size:14px;
    font-weight:800;
}
.footer-col h4::before{
    content:"";
    width:14px;
    height:3px;
    border-radius:99px;
    background:var(--cta);
}
.footer-col ul{
    list-style:none;
    display:grid;
    gap:9px;
}
.footer-col ul a{
    color:rgba(255,255,255,.62);
    font-size:13px;
    transition:color .2s ease,padding-left .2s ease;
}
.footer-col ul a:hover{
    color:var(--cta);
    padding-left:5px;
}
.footer-contact p{
    color:rgba(255,255,255,.62);
    font-size:13px;
    margin-bottom:6px;
}
.footer-contact a{
    color:rgba(255,255,255,.85);
    font-size:13px;
}
.footer-contact a:hover{
    color:var(--cta);
}
.footer-qr{
    display:flex;
    align-items:center;
    gap:10px;
    margin-top:16px;
}
.qr-box{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:58px;
    height:58px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,.25);
    background:rgba(255,255,255,.08);
    color:rgba(255,255,255,.78);
    font-size:11px;
}
.footer-qr-text{
    font-size:12px;
    color:rgba(255,255,255,.56);
    line-height:1.7;
}
.footer-bottom{
    padding:20px 0;
    background:#092020;
}
.footer-bottom-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
}
.footer-bottom p{
    color:rgba(255,255,255,.48);
    font-size:12px;
}

/* ===== Responsive ===== */
@media (max-width:1023px){
    .site-nav{
        display:none;
    }
    .nav-cta{
        display:none;
    }
    .menu-toggle{
        display:inline-flex;
    }
    .process-list{
        grid-template-columns:repeat(2,1fr);
    }
    .footer-grid{
        grid-template-columns:1fr 1fr;
    }
    .footer-brand{
        grid-column:span 2;
    }
}

@media (min-width:641px) and (max-width:1023px){
    .overview-inner{
        grid-template-columns:1fr;
        gap:34px;
    }
    .faq-grid{
        grid-template-columns:1fr;
        gap:30px;
    }
    .brick-row,
    .brick-row--reverse{
        grid-template-columns:1fr 1fr;
    }
    .brick-card{
        flex-direction:row;
    }
    .cta-card{
        padding:34px 30px;
    }
}

@media (max-width:640px){
    .container{
        width:calc(100% - 32px);
    }
    .grid-container{
        padding-left:16px;
        padding-right:16px;
    }
    .section{
        padding:56px 0;
    }
    .section-head{
        margin-bottom:28px;
    }
    .site-header .header-inner{
        height:64px;
    }
    .site-header.scrolled .header-inner{
        height:60px;
    }
    .brand-text{
        font-size:16px;
    }
    .brand-text small{
        max-width:28px;
        white-space:normal;
        font-size:9px;
        line-height:1.2;
    }
    .cat-hero{
        min-height:520px;
        padding:116px 0 42px;
        align-items:center;
    }
    .cat-hero h1{
        font-size:32px;
    }
    .hero-actions{
        flex-direction:column;
        align-items:stretch;
    }
    .hero-actions .btn{
        width:100%;
    }
    .hero-scroll-hint{
        display:none;
    }
    .ribbon-grid{
        grid-template-columns:1fr;
        border-left:none;
        border-top:1px solid rgba(255,255,255,.12);
    }
    .ribbon-item{
        border-right:none;
        border-bottom:1px solid rgba(255,255,255,.12);
        min-height:0;
    }
    .overview-inner{
        grid-template-columns:1fr;
        gap:28px;
    }
    .brick-feature{
        gap:14px;
    }
    .brick-row,
    .brick-row--reverse{
        grid-template-columns:1fr;
        gap:14px;
    }
    .brick-card,
    .brick-card--mini{
        flex-direction:column;
    }
    .brick-media,
    .brick-card--mini .brick-media{
        flex:none;
        min-height:220px;
    }
    .brick-body{
        padding:22px;
    }
    .process-list{
        grid-template-columns:1fr;
        gap:12px;
    }
    .process-list li{
        min-height:0;
        padding:22px 18px;
    }
    .cta-section{
        padding:52px 0;
    }
    .cta-card{
        flex-direction:column;
        align-items:flex-start;
        padding:28px 22px;
        gap:18px;
    }
    .cta-card .btn{
        width:100%;
    }
    .faq-grid{
        grid-template-columns:1fr;
        gap:26px;
    }
    .footer-top{
        padding:52px 0 32px;
    }
    .footer-grid{
        grid-template-columns:1fr;
        gap:28px;
    }
    .footer-brand{
        grid-column:span 1;
    }
    .footer-bottom-inner{
        flex-direction:column;
        text-align:center;
    }
}

/* roulang page: category3 */
:root {
            --brand: #0E7C6B;
            --brand-dark: #0A5D55;
            --brand-soft: #D5EFE9;
            --accent: #FF6B45;
            --accent-dark: #E6532C;
            --accent-soft: #FFEDE7;
            --bg: #F7F6F3;
            --surface: #FFFFFF;
            --panel: #EBE8E1;
            --ink: #1F2625;
            --ink-2: #5D6765;
            --ink-3: #8A948F;
            --border: #E2DED6;
            --deep: #10393A;
            --success: #218358;
            --danger: #D64B3A;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 1px 3px rgba(15, 45, 43, 0.04), 0 10px 30px rgba(15, 45, 43, 0.06);
            --shadow-hover: 0 4px 12px rgba(15, 45, 43, 0.08), 0 20px 40px rgba(15, 45, 43, 0.10);
            --font-sans: "MiSans", "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container: 1280px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--ink);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        ul,
        figure {
            margin: 0;
            padding: 0;
        }

        ul {
            list-style: none;
        }

        img {
            display: block;
            max-width: 100%;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: 86px 0;
        }

        .section-head {
            max-width: 820px;
            margin-bottom: 44px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-head h2 {
            margin-top: 14px;
            font-size: clamp(26px, 3vw, 34px);
            line-height: 1.25;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--ink);
        }

        .section-head p {
            margin-top: 14px;
            color: var(--ink-2);
            font-size: 17px;
        }

        .section-head-position {
            position: relative;
            z-index: 2;
        }

        .eyebrow,
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-soft);
            color: var(--brand-dark);
            font-size: 13px;
            font-weight: 600;
            padding: 7px 14px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .eyebrow::before,
        .section-tag::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
        }

        .tag-light {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
        }

        .tag-light::before {
            background: var(--accent);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 22px;
            border-radius: 12px;
            border: 1px solid transparent;
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            cursor: pointer;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(14, 124, 107, 0.4);
            outline-offset: 3px;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 16px rgba(255, 107, 69, 0.25);
        }

        .btn-primary:hover,
        .btn-primary:active {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 10px 20px rgba(230, 83, 44, 0.28);
        }

        .btn-ghost {
            border-color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: #fff;
            color: #fff;
        }

        .btn-lg {
            min-height: 52px;
            padding: 0 30px;
            font-size: 16px;
        }

        .btn-block {
            width: 100%;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(14px) saturate(150%);
            -webkit-backdrop-filter: blur(14px) saturate(150%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .site-header.is-scrolled {
            background: rgba(255, 255, 255, 0.95);
            border-bottom-color: rgba(226, 222, 214, 0.85);
            box-shadow: 0 4px 18px rgba(15, 45, 43, 0.07);
        }

        .header-bar {
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 24px;
            height: 76px;
            transition: height 0.25s ease;
        }

        .site-header.is-scrolled .header-bar {
            height: 64px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            width: max-content;
            max-width: 220px;
            flex-shrink: 0;
        }

        .brand-mark {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 42px;
            width: 42px;
            height: 42px;
            border-radius: 13px;
            background: var(--brand);
            color: #fff;
            font-size: 21px;
            font-weight: 700;
            box-shadow: 0 6px 12px rgba(14, 124, 107, 0.28);
        }

        .brand-mark::after {
            content: "";
            position: absolute;
            right: 4px;
            bottom: 4px;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid rgba(255, 255, 255, 0.7);
        }

        .brand-text {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            white-space: nowrap;
            letter-spacing: 0.01em;
            transition: color 0.25s ease;
        }

        .brand-text small {
            display: inline-block;
            margin-left: 6px;
            padding-left: 7px;
            border-left: 1px solid rgba(255, 255, 255, 0.35);
            color: rgba(255, 255, 255, 0.8);
            font-size: 10px;
            font-weight: 400;
            letter-spacing: 0.1em;
            transition: color 0.25s ease, border-color 0.25s ease;
        }

        .site-header.is-scrolled .brand-text {
            color: var(--ink);
        }

        .site-header.is-scrolled .brand-text small {
            color: var(--ink-2);
            border-left-color: rgba(31, 38, 37, 0.3);
        }

        .site-nav {
            justify-self: center;
            display: flex;
            align-items: center;
            gap: 34px;
        }

        .nav-link {
            position: relative;
            display: inline-block;
            padding: 14px 0;
            color: rgba(255, 255, 255, 0.92);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.02em;
            transition: color 0.25s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            right: 50%;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
            transition: left 0.25s ease, right 0.25s ease;
        }

        .nav-link:hover {
            color: rgba(255, 255, 255, 1);
        }

        .nav-link.active {
            color: #fff;
        }

        .nav-link.active::after,
        .nav-link:hover::after {
            left: 8px;
            right: 8px;
        }

        .site-header.is-scrolled .nav-link {
            color: var(--ink-2);
        }

        .site-header.is-scrolled .nav-link:hover,
        .site-header.is-scrolled .nav-link.active {
            color: var(--brand-dark);
        }

        .nav-actions {
            justify-self: end;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border: 1px solid transparent;
            border-radius: 50%;
            background: transparent;
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
            transition: background-color 0.25s ease, color 0.25s ease, transform 0.2s ease;
        }

        .nav-search:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            transform: translateY(-1px);
        }

        .site-header.is-scrolled .nav-search {
            color: var(--ink-2);
        }

        .site-header.is-scrolled .nav-search:hover {
            background: var(--brand-soft);
            color: var(--brand-dark);
        }

        .nav-cta {
            min-height: 42px;
            padding: 0 18px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }

        .site-header.is-scrolled .nav-toggle {
            border-color: var(--border);
            color: var(--ink);
            background: var(--bg);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.18);
        }

        .site-header.is-scrolled .nav-toggle:hover {
            background: var(--brand-soft);
        }

        .nav-toggle svg {
            width: 20px;
            height: 20px;
        }

        .category-hero {
            position: relative;
            min-height: 360px;
            padding: 142px 0 62px;
            background: url("/assets/images/backpic/back-3.webp") no-repeat center 18% / cover;
            background-color: var(--deep);
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(9, 35, 34, 0.96) 0%, rgba(9, 35, 34, 0.8) 44%, rgba(14, 124, 107, 0.38) 80%, rgba(255, 107, 69, 0.06) 100%);
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

        .breadcrumb a {
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.45);
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 6px;
            padding: 7px 14px;
            border: 1px solid rgba(255, 255, 255, 0.28);
            background: rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.92);
            font-size: 13px;
            font-weight: 500;
        }

        .hero-label::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
        }

        .category-hero h1 {
            margin-top: 18px;
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 700;
            line-height: 1.2;
            color: #fff;
            letter-spacing: -0.02em;
            max-width: 760px;
        }

        .category-hero .hero-lead {
            margin-top: 16px;
            max-width: 720px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 18px;
            line-height: 1.7;
        }

        .player-intro {
            padding-top: 70px;
        }

        .cover-card {
            background: var(--surface);
            border-radius: 24px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .cover-media {
            position: relative;
            height: 260px;
            background: var(--brand-soft);
        }

        .cover-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .cover-content {
            padding: 46px;
        }

        .cover-content-inner {
            max-width: 980px;
            margin: 0 auto;
        }

        .cover-intro-text {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 34px;
            padding-bottom: 28px;
            border-bottom: 1px dashed var(--border);
        }

        .cover-intro-text h2 {
            margin-top: 18px;
            font-size: clamp(26px, 3vw, 34px);
            line-height: 1.3;
            font-weight: 700;
        }

        .cover-intro-text p {
            margin-top: 16px;
            color: var(--ink-2);
            font-size: 17px;
        }

        .cover-duo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .cover-duo-col h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 14px;
        }

        .cover-duo-col h3::before {
            content: "";
            flex: 0 0 7px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
        }

        .cover-duo-col p {
            color: var(--ink-2);
            font-size: 16px;
        }

        .check-list {
            margin-top: 18px;
        }

        .check-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            color: var(--ink-2);
        }

        .check-list li::before {
            content: "";
            position: absolute;
            top: 5px;
            left: 0;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--brand-soft);
        }

        .check-list li::after {
            content: "";
            position: absolute;
            top: 9px;
            left: 5px;
            width: 7px;
            height: 10px;
            border: solid var(--brand-dark);
            border-width: 0 2px 2px 0;
            transform: rotate(45deg);
        }

        .service-read {
            background: var(--surface);
        }

        .read-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
            gap: 50px;
            align-items: start;
        }

        .read-lead p {
            font-size: 18px;
            color: var(--ink-2);
            line-height: 1.85;
        }

        .read-lead p + p {
            margin-top: 18px;
        }

        .read-lead strong {
            color: var(--ink);
            font-weight: 600;
        }

        .read-side-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 30px 28px;
        }

        .read-side-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            padding-bottom: 12px;
            margin-bottom: 14px;
            border-bottom: 1px solid var(--border);
        }

        .side-list {
            display: grid;
            gap: 10px;
        }

        .side-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--ink-2);
            padding: 8px 0;
            border-bottom: 1px dashed var(--border);
        }

        .side-list li:last-child {
            border-bottom: 0;
        }

        .side-list li::before {
            content: "";
            flex: 0 0 14px;
            width: 14px;
            height: 14px;
            border-radius: 5px;
            background: var(--brand-soft);
            margin-top: 8px;
        }

        .side-note {
            margin-top: 18px;
            font-size: 14px;
            color: var(--ink-3);
            background: var(--accent-soft);
            border-radius: 12px;
            padding: 14px 16px;
            line-height: 1.7;
        }

        .player-steps {
            position: relative;
            background-color: var(--deep);
            color: #fff;
            overflow: hidden;
        }

        .player-steps::before {
            content: "";
            position: absolute;
            top: -160px;
            right: -90px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: rgba(14, 124, 107, 0.45);
            filter: blur(70px);
        }

        .player-steps .section-head h2 {
            color: #fff;
        }

        .player-steps .section-head p {
            color: rgba(255, 255, 255, 0.72);
        }

        .step-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .step-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 20px;
            padding: 26px 22px;
            min-height: 224px;
            backdrop-filter: blur(4px);
            transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }

        .step-card:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.26);
            transform: translateY(-4px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .step-card p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            line-height: 1.75;
        }

        .player-faq {
            background: var(--bg);
        }

        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 18px;
            margin-bottom: 14px;
            box-shadow: 0 4px 16px rgba(15, 45, 43, 0.04);
            overflow: hidden;
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 26px;
            cursor: pointer;
            list-style: none;
            font-weight: 600;
            color: var(--ink);
            transition: background-color 0.2s ease, color 0.2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-q::before {
            content: "Q：";
            color: var(--brand);
            font-weight: 700;
            margin-right: 2px;
        }

        .faq-item[open] summary {
            background: var(--brand-soft);
            color: var(--brand-dark);
        }

        .faq-icon {
            flex: 0 0 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--brand-soft);
            color: var(--brand-dark);
            font-style: normal;
            font-size: 18px;
            font-weight: 700;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }

        .faq-icon::before {
            content: "+";
        }

        .faq-item[open] .faq-icon {
            background: var(--brand);
            color: #fff;
        }

        .faq-item[open] .faq-icon::before {
            content: "−";
        }

        .faq-answer {
            padding: 18px 26px 24px 60px;
            color: var(--ink-2);
            font-size: 16px;
            line-height: 1.8;
        }

        .faq-answer::before {
            content: "A：";
            color: var(--brand-dark);
            font-weight: 700;
            margin-right: 2px;
        }

        .faq-answer p {
            display: inline;
        }

        .player-contact {
            background: var(--surface);
            padding-bottom: 90px;
        }

        .contact-panel {
            position: relative;
            overflow: hidden;
            background: var(--deep);
            border-radius: 28px;
            padding: 52px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .contact-panel::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(14, 124, 107, 0.4);
            filter: blur(30px);
        }

        .contact-panel::after {
            content: "";
            position: absolute;
            left: 26px;
            bottom: 26px;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            border: 1px dashed rgba(255, 255, 255, 0.25);
        }

        .contact-copy {
            position: relative;
            z-index: 2;
            flex: 1 1 520px;
        }

        .contact-copy h2 {
            margin: 18px 0 14px;
            font-size: clamp(24px, 3vw, 32px);
            line-height: 1.3;
            color: #fff;
        }

        .contact-copy p {
            max-width: 620px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
        }

        .contact-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 14px;
            flex: 0 0 auto;
        }

        .contact-mail {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 15px;
        }

        .contact-mail::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
        }

        .site-footer {
            background: #0D2F30;
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-top {
            padding: 56px 0 34px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 4fr 2fr 2fr 3fr;
            gap: 38px;
        }

        .footer-brand .brand-mark {
            background: rgba(14, 124, 107, 1);
        }

        .footer-brand .brand-text {
            color: #fff;
        }

        .footer-brand .brand-text small {
            color: rgba(255, 255, 255, 0.8);
        }

        .brand-desc {
            margin-top: 18px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            font-size: 15px;
            max-width: 380px;
        }

        .footer-col h4 {
            margin-bottom: 16px;
            color: rgba(255, 255, 255, 0.92);
            font-size: 16px;
            font-weight: 600;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            display: inline-block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
            transition: color 0.2s ease, transform 0.2s ease;
        }

        .footer-col ul a:hover {
            color: var(--accent);
            transform: translateX(2px);
        }

        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 8px;
        }

        .footer-contact a {
            color: rgba(255, 255, 255, 0.82);
        }

        .footer-contact a:hover {
            color: #fff;
        }

        .footer-qr {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 16px;
        }

        .qr-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 72px;
            height: 72px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            border: 1px solid rgba(255, 255, 255, 0.14);
        }

        .footer-qr-text {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
        }

        .footer-bottom {
            background: #092020;
            padding: 16px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom-inner p {
            margin: 0;
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 180;
            background: rgba(9, 32, 32, 0.65);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            z-index: 200;
            width: 320px;
            max-width: 86vw;
            height: 100vh;
            background: #fff;
            box-shadow: -12px 0 40px rgba(15, 45, 43, 0.16);
            padding: 34px 28px 28px;
            transform: translateX(105%);
            transition: transform 0.3s ease;
        }

        .drawer.show {
            transform: translateX(0);
        }

        .drawer .brand {
            margin-bottom: 34px;
        }

        .drawer .brand-text {
            color: var(--ink);
        }

        .drawer .brand-text small {
            color: var(--ink-3);
            border-left-color: var(--border);
        }

        .drawer-nav {
            display: grid;
            gap: 4px;
            margin-bottom: 32px;
        }

        .drawer-link {
            display: block;
            padding: 13px 10px;
            border-radius: 12px;
            color: var(--ink-2);
            font-size: 16px;
            font-weight: 500;
            transition: background-color 0.2s ease, color 0.2s ease;
        }

        .drawer-link:hover,
        .drawer-link.active {
            background: var(--brand-soft);
            color: var(--brand-dark);
        }

        @media (max-width: 1023px) {
            .site-nav {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .section {
                padding: 60px 0;
            }

            .step-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 820px) {
            .header-bar {
                grid-template-columns: 1fr auto;
            }

            .brand {
                max-width: 100%;
            }

            .cover-content {
                padding: 32px 24px;
            }

            .cover-duo {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .read-grid {
                grid-template-columns: 1fr;
            }

            .contact-panel {
                padding: 38px 28px;
            }
        }

        @media (max-width: 640px) {
            .section {
                padding: 50px 0;
            }

            .container {
                padding: 0 18px;
            }

            .nav-cta {
                display: none;
            }

            .category-hero {
                min-height: 300px;
                padding: 112px 0 42px;
            }

            .category-hero .hero-lead {
                font-size: 16px;
            }

            .breadcrumb {
                font-size: 13px;
            }

            .cover-media {
                height: 200px;
            }

            .cover-content,
            .read-side-card {
                padding: 24px 18px;
            }

            .step-grid {
                grid-template-columns: 1fr;
            }

            .step-card {
                min-height: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }

            .contact-panel {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .brand-text {
                font-size: 17px;
            }

            .brand-text small {
                font-size: 9px;
            }

            .brand-mark {
                flex-basis: 38px;
                width: 38px;
                height: 38px;
            }

            .nav-search {
                display: none;
            }

            .faq-item summary {
                padding: 18px 14px;
            }

            .faq-answer {
                padding: 16px 14px 20px 24px;
            }
        }