/* roulang page: index */
:root {
            --primary: #1E3A2B;
            --primary-dark: #18251E;
            --gold: #B4874A;
            --accent: #D5752F;
            --accent-dark: #B85E23;
            --bg: #F6F1E7;
            --card: #FFFCF4;
            --text: #2B2A24;
            --text-muted: #756F63;
            --text-light: #F2EBD9;
            --border: #E4D8BE;
            --border-dark: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 8px;
            --radius-sm: 4px;
            --shadow-card: 0 4px 12px rgba(30, 58, 43, 0.06);
            --shadow-panel: 0 8px 24px rgba(24, 37, 30, 0.18);
            --green: #3F7D53;
            --yellow: #C29343;
            --gray: #8A8578;
            --red: #B6482F;
            --container: 1200px;
            --spacer: 96px;
            --spacer-mobile: 64px;
            --transition: 0.3s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacer) 0;
        }

        .section--light {
            background-color: var(--bg);
        }

        .section--card-bg {
            background-color: #FDF9F0;
        }

        .section__head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section__tag {
            display: inline-block;
            font-size: 14px;
            font-weight: 500;
            color: var(--gold);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            background: rgba(180, 135, 74, 0.1);
            padding: 4px 16px;
            border-radius: 100px;
            margin-bottom: 16px;
            border: 1px solid rgba(180, 135, 74, 0.25);
        }

        .section__title {
            font-family: 'Noto Serif SC', serif;
            font-size: 32px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: 0.02em;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .section__desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-md);
            padding: 14px 28px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            border: 1.5px solid transparent;
        }

        .btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(213, 117, 47, 0.3);
        }

        .btn--primary {
            background-color: var(--accent);
            color: #fff;
        }

        .btn--primary:hover {
            background-color: var(--accent-dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(213, 117, 47, 0.35);
            transform: translateY(-2px);
        }

        .btn--primary:active {
            transform: translateY(0);
        }

        .btn--outline {
            background: transparent;
            border-color: var(--gold);
            color: var(--primary);
        }

        .btn--outline:hover {
            background: rgba(180, 135, 74, 0.08);
            border-color: var(--gold);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn--outline:active {
            transform: translateY(0);
        }

        .btn--light {
            background: rgba(242, 235, 217, 0.1);
            border: 1.5px solid rgba(242, 235, 217, 0.4);
            color: var(--text-light);
        }

        .btn--light:hover {
            background: rgba(242, 235, 217, 0.2);
            color: #fff;
        }

        .btn--block {
            width: 100%;
        }

        /* ===== Header ===== */
        .header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(30, 58, 43, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dark);
            transition: box-shadow var(--transition);
        }

        .header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .header__logo {
            display: flex;
            align-items: baseline;
            gap: 10px;
            color: var(--text-light);
        }

        .header__logo strong {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #fff;
        }

        .header__logo span {
            font-size: 13px;
            color: rgba(242, 235, 217, 0.6);
            letter-spacing: 0.1em;
        }

        .header__nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .header__nav a {
            font-size: 15px;
            font-weight: 500;
            color: rgba(242, 235, 217, 0.85);
            position: relative;
            padding: 6px 0;
        }

        .header__nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background-color: var(--gold);
            transition: width var(--transition);
        }

        .header__nav a:hover {
            color: #fff;
        }

        .header__nav a:hover::after {
            width: 100%;
        }

        .header__nav a.active {
            color: var(--gold);
        }

        .header__cta .btn {
            padding: 10px 24px;
            font-size: 14px;
        }

        /* ===== Mobile Tab ===== */
        .mobile-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: #fff;
            border-top: 1px solid var(--border);
            padding-bottom: env(safe-area-inset-bottom);
            box-shadow: 0 -4px 20px rgba(30, 58, 43, 0.08);
        }

        .mobile-tab__inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            height: 64px;
        }

        .mobile-tab a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            color: var(--text-muted);
            min-width: 56px;
            text-align: center;
            position: relative;
            transition: color var(--transition);
        }

        .mobile-tab a i {
            font-size: 20px;
        }

        .mobile-tab a.active {
            color: var(--primary);
        }

        .mobile-tab a.active::after {
            content: '';
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            position: absolute;
            bottom: 2px;
        }

        .mobile-tab a:hover {
            color: var(--primary);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding: 96px 0;
            color: var(--text-light);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(24, 37, 30, 0.88) 0%, rgba(30, 58, 43, 0.82) 60%, rgba(24, 37, 30, 0.75) 100%);
        }

        .hero__inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 64px;
            align-items: center;
        }

        .hero__content h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 44px;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: 0.02em;
            color: #fff;
            margin-bottom: 20px;
        }

        .hero__content h1 span {
            color: var(--gold);
        }

        .hero__subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(242, 235, 217, 0.85);
            margin-bottom: 32px;
            max-width: 520px;
        }

        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .hero__trust {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .hero__trust span {
            font-size: 14px;
            color: rgba(242, 235, 217, 0.7);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero__trust i {
            color: var(--gold);
            font-size: 14px;
        }

        /* Hero Panel */
        .hero__panel {
            background: rgba(255, 252, 244, 0.95);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-panel);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text);
        }

        .panel-status {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 16px;
        }

        .panel-status__left {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            font-size: 14px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            position: relative;
        }

        .status-dot--green {
            background: var(--green);
        }

        .status-dot--green::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background: rgba(63, 125, 83, 0.3);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                transform: scale(0.8);
                opacity: 0.6;
            }
            50% {
                transform: scale(1.2);
                opacity: 0;
            }
        }

        .panel-status__time {
            font-size: 13px;
            color: var(--text-muted);
            background: rgba(180, 135, 74, 0.12);
            padding: 4px 12px;
            border-radius: 100px;
        }

        .panel-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .panel-title i {
            color: var(--gold);
        }

        .tea-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 16px;
        }

        .tea-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 12px 16px;
            transition: all var(--transition);
        }

        .tea-item:hover {
            border-color: var(--gold);
            box-shadow: 0 2px 8px rgba(180, 135, 74, 0.12);
        }

        .tea-item__info {
            flex: 1;
        }

        .tea-item__name {
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
        }

        .tea-item__meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        .tea-item__badge {
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 100px;
            background: rgba(63, 125, 83, 0.1);
            color: var(--green);
            font-weight: 500;
            white-space: nowrap;
        }

        .tea-item__badge--warn {
            background: rgba(194, 147, 67, 0.12);
            color: var(--yellow);
        }

        .tea-item__btn {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            white-space: nowrap;
            padding: 4px 12px;
            border: 1px solid var(--accent);
            border-radius: 6px;
            transition: all var(--transition);
            background: transparent;
        }

        .tea-item__btn:hover {
            background: var(--accent);
            color: #fff;
        }

        .dynamic-tips {
            background: linear-gradient(90deg, rgba(180, 135, 74, 0.1), rgba(180, 135, 74, 0.04));
            border-radius: var(--radius-md);
            padding: 12px 16px;
            border-left: 3px solid var(--gold);
        }

        .dynamic-tips p {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 4px;
            line-height: 1.6;
        }

        .dynamic-tips p:last-child {
            margin-bottom: 0;
        }

        .dynamic-tips i {
            font-size: 10px;
            color: var(--gold);
        }

        /* ===== Areas ===== */
        .areas-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .area-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: 0 1px 3px rgba(30, 58, 43, 0.04);
            display: flex;
            flex-direction: column;
        }

        .area-card:hover {
            box-shadow: 0 8px 24px rgba(30, 58, 43, 0.1);
            transform: translateY(-4px);
            border-color: rgba(180, 135, 74, 0.4);
        }

        .area-card--large {
            grid-column: span 8;
            flex-direction: row;
            align-items: stretch;
        }

        .area-card--normal {
            grid-column: span 4;
        }

        .area-card__img {
            position: relative;
            min-height: 180px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            overflow: hidden;
        }

        .area-card--large .area-card__img {
            width: 46%;
            min-height: 280px;
            flex-shrink: 0;
        }

        .area-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .area-card__img--gradient1 {
            background: linear-gradient(135deg, #2E4A35, #1E3A2B);
        }

        .area-card__img--gradient2 {
            background: linear-gradient(135deg, #3E5A45, #243F2E);
        }

        .area-card__img--gradient3 {
            background: linear-gradient(135deg, #4A3A20, #2E2518);
        }

        .area-card__img--gradient4 {
            background: linear-gradient(135deg, #33463A, #1A2B1F);
        }

        .area-card__img--gradient5 {
            background: linear-gradient(135deg, #2F3D2E, #1B281B);
        }

        .area-card__img--gradient6 {
            background: linear-gradient(135deg, #3D352A, #241F18);
        }

        .area-card__body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .area-card__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
        }

        .area-card__name {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: 100px;
            white-space: nowrap;
        }

        .badge--green {
            background: rgba(63, 125, 83, 0.1);
            color: var(--green);
            border: 1px solid rgba(63, 125, 83, 0.2);
        }

        .badge--yellow {
            background: rgba(194, 147, 67, 0.1);
            color: var(--yellow);
            border: 1px solid rgba(194, 147, 67, 0.2);
        }

        .badge--gray {
            background: rgba(138, 133, 120, 0.1);
            color: var(--gray);
            border: 1px solid rgba(138, 133, 120, 0.2);
        }

        .area-card__desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex: 1;
        }

        .area-card--large .area-card__desc {
            font-size: 15px;
        }

        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--primary);
            background: rgba(30, 58, 43, 0.06);
            border-radius: 6px;
            padding: 4px 12px;
            border: 1px solid rgba(30, 58, 43, 0.08);
        }

        .area-card__cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
            transition: gap var(--transition);
        }

        .area-card__cta:hover {
            gap: 10px;
            color: var(--accent-dark);
        }

        /* ===== Data Panel ===== */
        .data-panel {
            background: var(--primary-dark);
            padding: 64px 0;
            position: relative;
            border-top: 3px solid var(--gold);
            border-bottom: 3px solid var(--gold);
        }

        .data-panel__top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 48px;
        }

        .data-panel__top .status-dot--green::after {
            background: rgba(63, 125, 83, 0.3);
        }

        .data-panel__top span {
            font-size: 14px;
            color: rgba(242, 235, 217, 0.6);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .data-panel__items {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px;
        }

        .data-panel__item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            position: relative;
            padding: 0 20px;
        }

        .data-panel__item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 20%;
            bottom: 20%;
            width: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        .data-panel__num {
            font-family: 'Noto Serif SC', serif;
            font-size: 40px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            margin-bottom: 8px;
        }

        .data-panel__num em {
            font-style: normal;
            color: var(--gold);
            font-size: 24px;
        }

        .data-panel__label {
            font-size: 14px;
            color: rgba(242, 235, 217, 0.6);
        }

        /* ===== Reviews ===== */
        .reviews-layout {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: start;
        }

        .reviews-left {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .review-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
            position: relative;
        }

        .review-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .review-card__stars {
            display: flex;
            gap: 4px;
            margin-bottom: 12px;
            color: var(--gold);
            font-size: 14px;
        }

        .review-card__text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text);
            margin-bottom: 12px;
        }

        .review-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
        }

        .review-card__meta .tag {
            font-size: 12px;
            padding: 2px 10px;
        }

        .bubble-wall {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-content: flex-start;
            min-height: 400px;
            position: relative;
        }

        .bubble-wall::before {
            content: '';
            position: absolute;
            top: 10px;
            right: 20px;
            font-size: 12px;
            color: var(--gold);
            background: rgba(180, 135, 74, 0.1);
            padding: 2px 12px;
            border-radius: 100px;
        }

        .bubble {
            font-size: 14px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 10px 18px;
            color: var(--text);
            box-shadow: 0 1px 4px rgba(30, 58, 43, 0.04);
        }

        .bubble::before {
            content: '“';
            color: var(--gold);
            font-weight: 700;
            margin-right: 2px;
        }

        .bubble:nth-child(2n) {
            border-color: rgba(180, 135, 74, 0.3);
            background: rgba(180, 135, 74, 0.04);
        }

        .bubble:nth-child(3n) {
            margin-left: 24px;
        }

        .bubble--dark {
            background: var(--primary);
            color: var(--text-light);
            border-color: var(--primary);
        }

        .bubble--dark::before {
            color: var(--gold);
        }

        /* ===== Plans ===== */
        .plans-section {
            background: var(--card);
        }

        .timeline {
            position: relative;
            display: flex;
            justify-content: space-between;
            margin: 56px 0 80px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--gold) 0%, rgba(180, 135, 74, 0.3) 100%);
        }

        .timeline__item {
            position: relative;
            width: 30%;
            padding: 0 16px;
        }

        .timeline__node {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: var(--text-light);
            border: 3px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Noto Serif SC', serif;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .timeline__item:nth-child(2) {
            margin-top: 40px;
        }

        .timeline__item:nth-child(3) {
            margin-top: 0;
        }

        .timeline__title {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .timeline__scene {
            font-size: 14px;
            font-weight: 500;
            color: var(--gold);
            margin-bottom: 8px;
        }

        .timeline__desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .timeline__cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--accent);
        }

        .timeline__cta:hover {
            gap: 10px;
            color: var(--accent-dark);
        }

        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
            position: relative;
        }

        .flow-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 8%;
            right: 8%;
            height: 1px;
            border-top: 2px dashed rgba(180, 135, 74, 0.4);
        }

        .flow-step {
            text-align: center;
            position: relative;
        }

        .flow-step__icon {
            width: 72px;
            height: 72px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 28px;
            color: var(--gold);
            position: relative;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(30, 58, 43, 0.05);
        }

        .flow-step__title {
            font-weight: 600;
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .flow-step__desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }

        .faq-item.open {
            box-shadow: var(--shadow-card);
        }

        .faq-item__question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            transition: background var(--transition);
            user-select: none;
        }

        .faq-item.open .faq-item__question {
            background: rgba(180, 135, 74, 0.04);
            color: var(--primary);
        }

        .faq-item__num {
            font-family: 'Noto Serif SC', serif;
            color: var(--gold);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .faq-item__icon {
            margin-left: auto;
            font-size: 16px;
            color: var(--gold);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-item__icon {
            transform: rotate(45deg);
        }

        .faq-item__answer {
            display: none;
            padding: 0 24px 20px 54px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            border-left: 3px solid var(--gold);
            background: rgba(180, 135, 74, 0.02);
        }

        .faq-item.open .faq-item__answer {
            display: block;
        }

        /* ===== Contact ===== */
        .contact-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            padding: 96px 0;
            color: var(--text-light);
        }

        .contact-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(24, 37, 30, 0.88);
        }

        .contact-section .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 56px;
            align-items: start;
        }

        .contact-info__title {
            font-family: 'Noto Serif SC', serif;
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .contact-info__desc {
            font-size: 15px;
            color: rgba(242, 235, 217, 0.8);
            margin-bottom: 32px;
        }

        .contact-info__item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .contact-info__item:last-child {
            border-bottom: none;
        }

        .contact-info__icon {
            width: 44px;
            height: 44px;
            background: rgba(180, 135, 74, 0.2);
            border-radius: 10px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 18px;
        }

        .contact-info__label {
            font-size: 13px;
            color: rgba(242, 235, 217, 0.6);
        }

        .contact-info__value {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-light);
        }

        .contact-form {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 32px;
            color: var(--text);
            box-shadow: var(--shadow-panel);
        }

        .contact-form__title {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            background: var(--bg);
            border: 1.5px solid var(--border);
            border-radius: var(--radius-md);
            font-size: 15px;
            color: var(--text);
            transition: all var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--gold);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(180, 135, 74, 0.15);
        }

        .form-group input.error,
        .form-group select.error,
        .form-group textarea.error {
            border-color: var(--red);
            background: rgba(182, 72, 47, 0.03);
        }

        .form-group .error-msg {
            display: none;
            font-size: 13px;
            color: var(--red);
            margin-top: 4px;
        }

        .form-group input.error+.error-msg,
        .form-group select.error+.error-msg,
        .form-group textarea.error+.error-msg {
            display: block;
        }

        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .contact-form .btn--primary {
            width: 100%;
            margin-top: 8px;
            font-size: 16px;
            padding: 14px 20px;
        }

        .form-success {
            display: none;
            text-align: center;
            padding: 40px 20px;
        }

        .form-success i {
            font-size: 48px;
            color: var(--green);
            margin-bottom: 16px;
        }

        .form-success h3 {
            font-size: 20px;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .form-success p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .form-success.show {
            display: block;
        }

        .form-hidden {
            display: none;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            padding: 64px 0 32px;
            color: rgba(242, 235, 217, 0.7);
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer__logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .footer__logo span {
            font-size: 13px;
            color: rgba(242, 235, 217, 0.5);
            margin-left: 8px;
            letter-spacing: 0.08em;
        }

        .footer__desc {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .footer__title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer__title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--gold);
        }

        .footer__links {
            list-style: none;
        }

        .footer__links li {
            margin-bottom: 10px;
        }

        .footer__links a {
            font-size: 14px;
            color: rgba(242, 235, 217, 0.6);
            transition: all var(--transition);
        }

        .footer__links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }

        .footer__contact {
            font-size: 14px;
            line-height: 2;
        }

        .footer__contact a {
            color: rgba(242, 235, 217, 0.6);
        }

        .footer__contact a:hover {
            color: var(--gold);
        }

        .footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(242, 235, 217, 0.4);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero__inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .areas-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .area-card--large {
                grid-column: span 2;
            }

            .area-card--normal {
                grid-column: span 1;
            }

            .reviews-layout {
                grid-template-columns: 1fr;
            }

            .bubble-wall {
                min-height: auto;
            }

            .timeline {
                flex-direction: column;
                gap: 32px;
            }

            .timeline::before {
                display: none;
            }

            .timeline__item {
                width: 100%;
                padding: 0 0 0 48px;
                border-left: 2px solid var(--border);
            }

            .timeline__node {
                margin-bottom: 12px;
            }

            .timeline__item:nth-child(2) {
                margin-top: 0;
            }

            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .flow-steps::before {
                display: none;
            }

            .contact-section .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .footer__grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header__nav,
            .header__cta {
                display: none;
            }

            .mobile-tab {
                display: block;
            }

            body {
                padding-bottom: 64px;
            }

            .section {
                padding: var(--spacer-mobile) 0;
            }

            .section__title {
                font-size: 24px;
            }

            .hero {
                padding: 64px 0;
            }

            .hero__content h1 {
                font-size: 32px;
            }

            .hero__subtitle {
                font-size: 15px;
            }

            .hero__actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero__actions .btn {
                width: 100%;
            }

            .hero__trust {
                gap: 12px;
                flex-direction: column;
            }

            .areas-grid {
                grid-template-columns: 1fr;
            }

            .area-card--large {
                grid-column: span 1;
                flex-direction: column;
            }

            .area-card--large .area-card__img {
                width: 100%;
                min-height: 200px;
            }

            .area-card--normal {
                grid-column: span 1;
            }

            .data-panel__items {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 32px 16px;
            }

            .data-panel__item::after {
                display: none;
            }

            .data-panel__num {
                font-size: 32px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .footer__grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer__bottom {
                flex-direction: column;
                text-align: center;
            }

            .flow-steps {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .timeline__item {
                padding-left: 40px;
            }

            .btn {
                padding: 14px 22px;
                min-height: 48px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero__panel {
                padding: 16px;
            }

            .tea-item {
                flex-wrap: wrap;
                padding: 10px 12px;
            }

            .tea-item__btn {
                font-size: 12px;
                padding: 3px 8px;
            }

            .bubble-wall {
                padding: 20px;
            }

            .contact-form {
                padding: 24px 20px;
            }

            .mobile-tab__inner {
                height: 58px;
            }
        }
