/* roulang page: index */
:root {
            --color-sakura: #EBA6B0;
            --color-ink: #262229;
            --color-bg: #FAF7F4;
            --color-accent: #8E3A46;
            --color-line: #EAE1DC;
            --color-dark: #2D2629;
            --radius-card: 1.25rem;
            --radius-btn: 9999px;
            --shadow-card: 0 4px 20px rgba(139, 90, 90, 0.08);
            --shadow-hover: 0 12px 32px rgba(139, 90, 90, 0.14);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--color-bg);
            color: var(--color-ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all .3s ease-out;
        }

        button {
            border: none;
            cursor: pointer;
            font-family: inherit;
        }

        /* Container */
        .container-custom {
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-custom {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(250, 247, 244, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(234, 225, 220, 0.8);
            transition: box-shadow .3s ease;
        }

        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .logo-wrap .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--color-ink);
        }

        .logo-wrap .logo-text span {
            color: var(--color-accent);
        }

        .main-nav {
            display: none;
            align-items: center;
            gap: 0.5rem;
        }

        @media (min-width: 1024px) {
            .main-nav {
                display: flex;
            }
        }

        .main-nav a {
            padding: 0.4rem 0.9rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: #5c565b;
            border-radius: 9999px;
            text-align: center;
            transition: all .3s ease;
        }

        .main-nav a:hover {
            color: var(--color-accent);
            background: rgba(235, 166, 176, 0.12);
        }

        .main-nav a.active {
            color: var(--color-accent);
            background: rgba(235, 166, 176, 0.18);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            background: rgba(244, 238, 235, 0.7);
            border-radius: 9999px;
            padding: 3px 4px;
            transition: background .3s;
        }

        .lang-switch span {
            font-size: 0.8rem;
            padding: 3px 12px;
            border-radius: 9999px;
            color: #8a8388;
            cursor: default;
            transition: all .3s;
            line-height: 1.4;
        }

        .lang-switch span.active {
            background: var(--color-sakura);
            color: #fff;
            font-weight: 600;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-ink);
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 0.55rem 1.4rem;
            border-radius: 9999px;
            transition: all .3s ease;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(142, 58, 70, 0.2);
        }

        .btn-sakura {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-sakura);
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            padding: 0.7rem 2rem;
            border-radius: 9999px;
            transition: all .3s ease;
        }

        .btn-sakura:hover {
            background: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(142, 58, 70, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1.5px solid rgba(142, 58, 70, 0.4);
            color: var(--color-accent);
            background: transparent;
            font-size: 1rem;
            font-weight: 500;
            padding: 0.65rem 1.8rem;
            border-radius: 9999px;
            transition: all .3s ease;
        }

        .btn-outline:hover {
            background: rgba(235, 166, 176, 0.15);
            border-color: var(--color-accent);
            transform: translateY(-2px);
        }

        .menu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: rgba(244, 238, 235, 0.8);
            border-radius: 12px;
            color: var(--color-ink);
            transition: background .3s;
        }

        .menu-toggle:hover {
            background: rgba(235, 166, 176, 0.2);
        }

        @media (min-width: 1024px) {
            .menu-toggle {
                display: none;
            }
        }

        /* Mobile menu */
        .mobile-menu {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--color-bg);
            padding: 2rem 1.5rem;
            z-index: 49;
            transform: translateY(-16px);
            opacity: 0;
            pointer-events: none;
            transition: all .35s ease;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-menu nav {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .mobile-menu nav a {
            font-size: 1.35rem;
            font-weight: 600;
            padding: 0.8rem 1rem;
            border-radius: 16px;
            color: var(--color-ink);
        }

        .mobile-menu nav a:hover {
            background: rgba(235, 166, 176, 0.12);
        }

        .mobile-menu nav a.active {
            color: var(--color-accent);
            background: rgba(235, 166, 176, 0.18);
        }

        .mobile-menu .menu-bottom {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            padding-bottom: 1rem;
        }

        .mobile-menu .lang-switch {
            align-self: flex-start;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 140px 0 100px;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(44, 36, 38, 0.55), rgba(44, 36, 38, 0.62));
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 860px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(235, 166, 176, 0.2);
            border: 1px solid rgba(235, 166, 176, 0.35);
            color: #f5d6da;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            padding: 0.35rem 1.2rem;
            border-radius: 9999px;
            margin-bottom: 1.8rem;
            backdrop-filter: blur(6px);
        }

        .hero-title {
            font-size: 2.5rem;
            line-height: 1.2;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 1.2rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 3.5rem;
                line-height: 1.15;
            }
        }

        .hero-desc {
            font-size: 1.1rem;
            color: rgba(245, 239, 237, 0.9);
            max-width: 620px;
            margin: 0 auto 2.2rem;
            line-height: 1.8;
        }

        .hero-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            max-width: 480px;
            margin: 0 auto;
        }

        @media (min-width: 560px) {
            .hero-form {
                flex-direction: row;
            }
        }

        .hero-form input {
            flex: 1;
            padding: 0.9rem 1.4rem;
            border-radius: 9999px;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.92);
            font-size: 1rem;
            color: var(--color-ink);
            outline: none;
            transition: all .3s;
        }

        .hero-form input:focus {
            border-color: var(--color-sakura);
            box-shadow: 0 0 0 4px rgba(235, 166, 176, 0.25);
        }

        .hero-form input::placeholder {
            color: #aaa;
        }

        .hero-form .btn-primary {
            background: var(--color-sakura);
            padding: 0.9rem 1.8rem;
            font-size: 1rem;
            color: #3c2a2d;
        }

        .hero-form .btn-primary:hover {
            background: #d995a0;
        }

        /* Stats board */
        .stats-board {
            position: relative;
            z-index: 3;
            margin-top: -56px;
            margin-bottom: 40px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            max-width: 72rem;
            margin: 0 auto;
            padding: 0 1rem;
        }

        @media (min-width: 640px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 1.2rem;
            }
        }

        .stat-card {
            background: #fff;
            border-radius: 1.25rem;
            padding: 1.6rem 1.2rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-line);
            transition: all .3s;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(235, 166, 176, 0.5);
        }

        .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.85rem;
            color: #8a8388;
            margin-top: 0.3rem;
        }

        /* Section common */
        .section-padding {
            padding: 5rem 0;
        }

        @media (min-width: 640px) {
            .section-padding {
                padding: 7rem 0;
            }
        }

        .section-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.2em;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.3;
            color: var(--color-ink);
            margin-bottom: 1rem;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2.5rem;
            }
        }

        .section-desc {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #6b656a;
            max-width: 640px;
        }

        /* About */
        .about-section {
            background: var(--color-bg);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        @media (min-width: 1024px) {
            .about-grid {
                grid-template-columns: 1.1fr 0.9fr;
                gap: 4rem;
            }
        }

        .about-text .section-desc {
            margin-bottom: 1.2rem;
        }

        .about-points {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 2rem;
        }

        .about-point {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
        }

        .about-point-icon {
            width: 34px;
            height: 34px;
            min-width: 34px;
            border-radius: 50%;
            background: rgba(235, 166, 176, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 0.9rem;
            font-weight: 700;
        }

        .about-point-text {
            font-size: 0.95rem;
            line-height: 1.6;
            color: #5c565b;
        }

        .about-kpi {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .kpi-box {
            background: #fff;
            border-radius: 1.25rem;
            padding: 2rem 1.5rem;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all .3s;
        }

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

        .kpi-box .num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .kpi-box .label {
            font-size: 0.85rem;
            color: #8a8388;
            margin-top: 0.3rem;
        }

        @media (max-width: 460px) {
            .about-kpi {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* News */
        .news-section {
            background: var(--color-warmbg2, #F4EEEB);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }

        @media (min-width: 1024px) {
            .news-grid {
                grid-template-columns: 1.5fr 1fr;
                gap: 3.5rem;
            }
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .news-item {
            display: flex;
            align-items: baseline;
            gap: 1rem;
            padding: 1rem 0.8rem;
            border-bottom: 1px solid var(--color-line);
            transition: background .3s;
            border-radius: 0.75rem;
        }

        .news-item:hover {
            background: rgba(255, 255, 255, 0.6);
        }

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

        .news-date {
            font-size: 0.8rem;
            color: #a09a9e;
            white-space: nowrap;
            min-width: 72px;
        }

        .news-title a {
            font-size: 0.98rem;
            font-weight: 500;
            color: var(--color-ink);
            line-height: 1.6;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .sidebar-card {
            background: #fff;
            border-radius: 1.25rem;
            padding: 1.8rem 1.6rem;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 1rem;
        }

        .hot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .hot-tag {
            font-size: 0.85rem;
            padding: 0.3rem 0.9rem;
            border-radius: 9999px;
            background: var(--color-bg);
            border: 1px solid var(--color-line);
            color: #5c565b;
            transition: all .3s;
        }

        .hot-tag:hover {
            background: rgba(235, 166, 176, 0.15);
            border-color: var(--color-sakura);
            color: var(--color-accent);
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-size: 0.9rem;
            color: #5c565b;
            padding: 0.4rem 0;
            border-bottom: 1px dashed var(--color-line);
        }

        .rank-item:last-child {
            border-bottom: none;
        }

        .rank-index {
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--color-sakura);
            min-width: 22px;
        }

        /* Service matrix */
        .services-section {
            background: var(--color-bg);
        }

        .feature-card {
            display: grid;
            grid-template-columns: 1fr;
            background: #fff;
            border-radius: 1.5rem;
            overflow: hidden;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            transition: all .4s;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 768px) {
            .feature-card {
                grid-template-columns: 1.2fr 1fr;
            }
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(235, 166, 176, 0.5);
        }

        .feature-img {
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s;
        }

        .feature-card:hover .feature-img img {
            transform: scale(1.05);
        }

        .feature-body {
            padding: 2rem 1.8rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
        }

        .feature-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 0.8rem;
        }

        .feature-body p {
            font-size: 0.98rem;
            color: #6b656a;
            line-height: 1.75;
            margin-bottom: 1.4rem;
        }

        .card-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 640px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .compact-card {
            background: #fff;
            border-radius: 1.25rem;
            overflow: hidden;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            transition: all .35s;
            display: flex;
            flex-direction: column;
        }

        .compact-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(235, 166, 176, 0.55);
        }

        .compact-card .thumb {
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }

        .compact-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s;
        }

        .compact-card:hover .thumb img {
            transform: scale(1.05);
        }

        .compact-card .card-body {
            padding: 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .compact-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 0.4rem;
        }

        .compact-card .card-body p {
            font-size: 0.88rem;
            color: #8a8388;
            line-height: 1.6;
            flex: 1;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: 0.8rem;
            transition: gap .3s;
        }

        .card-link:hover {
            gap: 0.6rem;
        }

        .list-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }

        @media (min-width: 768px) {
            .list-cards {
                grid-template-columns: 1fr 1fr;
            }
        }

        .list-card {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: #fff;
            border-radius: 1.25rem;
            padding: 1.2rem 1.5rem;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            transition: all .3s;
        }

        .list-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(235, 166, 176, 0.5);
        }

        .list-icon {
            width: 46px;
            height: 46px;
            min-width: 46px;
            border-radius: 50%;
            background: rgba(235, 166, 176, 0.15);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }

        .list-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-ink);
        }

        .list-card p {
            font-size: 0.85rem;
            color: #8a8388;
            line-height: 1.5;
        }

        .list-card .arrow {
            margin-left: auto;
            font-size: 1rem;
            color: var(--color-sakura);
            font-weight: 600;
        }

        /* Comparison */
        .comparison-section {
            background: var(--color-warmbg2, #F4EEEB);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 1024px) {
            .comparison-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        .compare-card {
            background: #fff;
            border-radius: 1.5rem;
            padding: 2.2rem 2rem;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
        }

        .compare-card.dim {
            background: #f5f1ef;
            border-color: #e4dedb;
            box-shadow: none;
        }

        .compare-card.strong {
            border: 2px solid var(--color-sakura);
            box-shadow: var(--shadow-hover);
            position: relative;
        }

        .compare-badge {
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--color-sakura);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 1rem;
            border-radius: 9999px;
            box-shadow: 0 4px 12px rgba(235, 166, 176, 0.4);
        }

        .compare-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-ink);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.95rem;
            line-height: 1.6;
            color: #5c565b;
        }

        .compare-list li .icon-x {
            color: #bbb;
            font-weight: 700;
            min-width: 20px;
        }

        .compare-list li .icon-check {
            color: var(--color-accent);
            font-weight: 700;
            min-width: 20px;
        }

        /* Devices */
        .devices-section {
            background: var(--color-dark);
            color: #F5EFED;
        }

        .devices-section .section-title {
            color: #f5efed;
        }

        .devices-section .section-desc {
            color: rgba(245, 239, 237, 0.75);
        }

        .devices-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2.5rem;
        }

        @media (min-width: 768px) {
            .devices-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .device-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 1.25rem;
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all .3s;
        }

        .device-card:hover {
            background: rgba(235, 166, 176, 0.1);
            border-color: rgba(235, 166, 176, 0.3);
            transform: translateY(-4px);
        }

        .device-icon {
            font-size: 2rem;
            margin-bottom: 0.8rem;
        }

        .device-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #f5efed;
            margin-bottom: 0.3rem;
        }

        .device-card p {
            font-size: 0.85rem;
            color: rgba(245, 239, 237, 0.6);
        }

        /* FAQ */
        .faq-section {
            background: var(--color-bg);
        }

        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 1.25rem;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all .3s;
        }

        .faq-item:hover {
            border-color: rgba(235, 166, 176, 0.5);
        }

        .faq-item.active {
            border-color: var(--color-sakura);
            box-shadow: var(--shadow-card);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.4rem 1.8rem;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-ink);
            transition: all .3s;
            user-select: none;
            gap: 1rem;
        }

        .faq-q:hover {
            color: var(--color-accent);
        }

        .faq-item.active .faq-q {
            color: var(--color-accent);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 50%;
            background: rgba(235, 166, 176, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 400;
            color: var(--color-accent);
            transition: transform .3s;
            line-height: 1;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--color-sakura);
            color: #fff;
        }

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

        .faq-a {
            padding: 0 1.8rem 1.5rem;
            font-size: 0.95rem;
            line-height: 1.75;
            color: #6b656a;
        }

        /* Form */
        .convert-section {
            background: linear-gradient(135deg, #f8f0ee 0%, #faf7f4 60%, #f2e9e5 100%);
        }

        .convert-form-wrap {
            max-width: 42rem;
            margin: 0 auto;
            background: #fff;
            border-radius: 1.75rem;
            padding: 2.5rem 2rem;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
        }

        @media (min-width: 640px) {
            .convert-form-wrap {
                padding: 3rem 3.5rem;
            }
        }

        .form-group {
            margin-bottom: 1.4rem;
        }

        .form-label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 0.4rem;
        }

        .form-input {
            width: 100%;
            padding: 0.8rem 1.1rem;
            border-radius: 0.75rem;
            border: 1px solid var(--color-line);
            background: #fff;
            font-size: 0.95rem;
            color: var(--color-ink);
            outline: none;
            transition: all .3s;
        }

        .form-input:focus {
            border-color: var(--color-sakura);
            box-shadow: 0 0 0 4px rgba(235, 166, 176, 0.2);
        }

        .form-select {
            width: 100%;
            padding: 0.8rem 1.1rem;
            border-radius: 0.75rem;
            border: 1px solid var(--color-line);
            background: #fff;
            font-size: 0.95rem;
            color: var(--color-ink);
            outline: none;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A8388' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 1rem center;
        }

        .form-select:focus {
            border-color: var(--color-sakura);
            box-shadow: 0 0 0 4px rgba(235, 166, 176, 0.2);
        }

        .form-textarea {
            width: 100%;
            padding: 0.8rem 1.1rem;
            border-radius: 0.75rem;
            border: 1px solid var(--color-line);
            background: #fff;
            font-size: 0.95rem;
            color: var(--color-ink);
            outline: none;
            resize: vertical;
            min-height: 90px;
            transition: all .3s;
        }

        .form-textarea:focus {
            border-color: var(--color-sakura);
            box-shadow: 0 0 0 4px rgba(235, 166, 176, 0.2);
        }

        .form-note {
            font-size: 0.78rem;
            color: #a09a9e;
            text-align: center;
            margin-top: 1rem;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            padding: 4.5rem 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(45, 38, 41, 0.78);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .cta-content p {
            color: rgba(245, 239, 237, 0.85);
            font-size: 1rem;
            margin-bottom: 1.8rem;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            color: #F5EFED;
            padding-top: 4rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            padding-bottom: 3rem;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
                gap: 2rem;
            }
        }

        .footer-brand .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: #f5efed;
        }

        .footer-brand .logo-text span {
            color: var(--color-sakura);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(245, 239, 237, 0.65);
            line-height: 1.7;
            margin-top: 0.8rem;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #f5efed;
            margin-bottom: 1rem;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-col a {
            font-size: 0.88rem;
            color: rgba(245, 239, 237, 0.6);
            transition: color .3s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 1.5rem 0;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(245, 239, 237, 0.5);
        }

        /* Animations */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-up {
            animation: fadeUp .6s ease-out both;
        }

        .delay-1 {
            animation-delay: .1s;
        }
        .delay-2 {
            animation-delay: .2s;
        }
        .delay-3 {
            animation-delay: .3s;
        }

        /* focus visibility */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid rgba(235, 166, 176, 0.5);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
        --color-sakura: #EBA6B0;
        --color-ink: #262229;
        --color-bg: #FAF7F4;
        --color-accent: #8E3A46;
        --color-line: #EAE1DC;
        --color-dark: #2D2629;
        --radius-card: 1.25rem;
        --radius-btn: 9999px;
        --shadow-card: 0 4px 20px rgba(139, 90, 90, 0.08);
        --shadow-hover: 0 12px 32px rgba(139, 90, 90, 0.14);
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        background: var(--color-bg);
        color: var(--color-ink);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: all .3s ease-out;
    }
    button {
        border: none;
        cursor: pointer;
        font-family: inherit;
    }
    .container-custom {
        max-width: 80rem;
        margin-left: auto;
        margin-right: auto;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    @media (min-width: 640px) {
        .container-custom {
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
    }
    @media (min-width: 1024px) {
        .container-custom {
            padding-left: 2rem;
            padding-right: 2rem;
        }
    }
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        background: rgba(250, 247, 244, 0.82);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(234, 225, 220, 0.8);
        transition: box-shadow .3s ease;
    }
    .site-header .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
        gap: 1rem;
    }
    .logo-wrap {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        flex-shrink: 0;
    }
    .logo-wrap .logo-text {
        font-size: 1.4rem;
        font-weight: 700;
        letter-spacing: -0.01em;
        color: var(--color-ink);
    }
    .logo-wrap .logo-text span {
        color: var(--color-accent);
    }
    .main-nav {
        display: none;
        align-items: center;
        gap: 0.5rem;
    }
    @media (min-width: 1024px) {
        .main-nav {
            display: flex;
        }
    }
    .main-nav a {
        padding: 0.4rem 0.9rem;
        font-size: 0.95rem;
        font-weight: 500;
        color: #5c565b;
        border-radius: 9999px;
        text-align: center;
        transition: all .3s ease;
    }
    .main-nav a:hover {
        color: var(--color-accent);
        background: rgba(235, 166, 176, 0.12);
    }
    .main-nav a.active {
        color: var(--color-accent);
        background: rgba(235, 166, 176, 0.18);
        font-weight: 600;
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }
    .lang-switch {
        display: inline-flex;
        align-items: center;
        gap: 0.2rem;
        padding: 0.2rem 0.4rem;
        border-radius: 9999px;
        font-size: 0.82rem;
        font-weight: 500;
        color: #5c565b;
        transition: all .3s ease;
        cursor: pointer;
        border: 1px solid transparent;
    }
    .lang-switch:hover {
        background: rgba(235, 166, 176, 0.12);
    }
    .lang-switch .lang-active {
        background: var(--color-accent);
        color: #fff;
        padding: 0.12rem 0.55rem;
        border-radius: 9999px;
        font-weight: 600;
    }
    .lang-switch .lang-sep {
        color: #b0a7a3;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--color-ink);
        color: #fff;
        font-size: 0.95rem;
        font-weight: 600;
        padding: 0.55rem 1.4rem;
        border-radius: 9999px;
        transition: all .3s ease;
        white-space: nowrap;
    }
    .btn-primary:hover {
        background: var(--color-accent);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(142, 58, 70, 0.2);
    }
    .btn-sakura {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--color-sakura);
        color: #fff;
        font-size: 1rem;
        font-weight: 600;
        padding: 0.7rem 2rem;
        border-radius: 9999px;
        transition: all .3s ease;
        border: 1.5px solid transparent;
    }
    .btn-sakura:hover {
        background: var(--color-accent);
        transform: translateY(-2px);
        box-shadow: 0 10px 24px rgba(142, 58, 70, 0.25);
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1.5px solid rgba(142, 58, 70, 0.4);
        color: var(--color-accent);
        background: transparent;
        font-size: 1rem;
        font-weight: 500;
        padding: 0.65rem 1.8rem;
        border-radius: 9999px;
        transition: all .3s ease;
    }
    .btn-outline:hover {
        background: rgba(235, 166, 176, 0.15);
        border-color: var(--color-accent);
        transform: translateY(-2px);
    }
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        background: rgba(244, 238, 235, 0.8);
        border-radius: 12px;
        color: var(--color-ink);
        transition: background .3s;
    }
    .menu-toggle:hover {
        background: rgba(235, 166, 176, 0.2);
    }
    @media (min-width: 1024px) {
        .menu-toggle {
            display: none;
        }
    }
    .mobile-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        padding: 2rem 1.5rem;
        z-index: 49;
        transform: translateY(-16px);
        opacity: 0;
        pointer-events: none;
        transition: all .35s ease;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
    }
    .mobile-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .mobile-menu nav {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-top: 1rem;
    }
    .mobile-menu nav a {
        font-size: 1.35rem;
        font-weight: 600;
        padding: 0.8rem 1rem;
        border-radius: 16px;
        color: var(--color-ink);
        transition: all .3s ease;
    }
    .mobile-menu nav a:hover {
        background: rgba(235, 166, 176, 0.12);
    }
    .mobile-menu nav a.active {
        background: rgba(235, 166, 176, 0.18);
        color: var(--color-accent);
    }
    .mobile-menu .mob-lang-row {
        display: flex;
        justify-content: flex-end;
        padding: 0.5rem 0.2rem;
    }
    .mobile-menu .mob-cta {
        margin-top: auto;
        padding-top: 2rem;
    }
    .site-footer {
        background: var(--color-dark);
        color: #F5EFED;
        padding-top: 4.5rem;
        padding-bottom: 2rem;
    }
    .site-footer .footer-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding-bottom: 3rem;
    }
    @media (min-width: 640px) {
        .site-footer .footer-grid {
            grid-template-columns: 1.2fr 1fr 1fr 1fr;
        }
    }
    .site-footer .logo-text {
        font-size: 1.4rem;
        font-weight: 700;
        color: #F5EFED;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }
    .site-footer .footer-brand p {
        margin-top: 0.8rem;
        font-size: 0.95rem;
        color: rgba(245, 239, 237, 0.7);
        max-width: 20rem;
        line-height: 1.8;
    }
    .site-footer .footer-col h4 {
        font-size: 0.95rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        color: #F5EFED;
        margin-bottom: 1rem;
        text-transform: uppercase;
    }
    .site-footer .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.6rem;
    }
    .site-footer .footer-col ul a {
        color: rgba(245, 239, 237, 0.65);
        font-size: 0.92rem;
        transition: color .3s ease;
    }
    .site-footer .footer-col ul a:hover {
        color: var(--color-sakura);
    }
    .site-footer .footer-bottom {
        border-top: 1px solid rgba(245, 239, 237, 0.12);
        padding-top: 1.8rem;
        font-size: 0.85rem;
        color: rgba(245, 239, 237, 0.45);
        text-align: center;
    }

    /* ===== Category Page Specific ===== */
    .category-hero {
        position: relative;
        min-height: 40vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 7rem 0 4rem;
        overflow: hidden;
        background: linear-gradient(180deg, rgba(250,247,244,0.6) 0%, rgba(250,247,244,0.15) 100%);
    }
    .category-hero .hero-bg {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: -2;
    }
    .category-hero .hero-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(0deg, rgba(250, 247, 244, 0.55) 0%, rgba(44, 32, 36, 0.28) 100%);
        z-index: -1;
    }
    .category-hero .breadcrumb {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.85rem;
        color: rgba(38, 34, 41, 0.72);
        background: rgba(255, 255, 255, 0.55);
        backdrop-filter: blur(4px);
        padding: 0.3rem 1rem;
        border-radius: 9999px;
        margin-bottom: 1.2rem;
        font-weight: 500;
    }
    .category-hero .breadcrumb a {
        color: var(--color-accent);
    }
    .category-hero .breadcrumb .sep {
        color: rgba(38, 34, 41, 0.35);
        margin: 0 0.1rem;
    }
    .category-hero h1 {
        font-size: 2.5rem;
        font-weight: 700;
        letter-spacing: -0.02em;
        line-height: 1.2;
        color: var(--color-ink);
        max-width: 46rem;
    }
    @media (min-width: 768px) {
        .category-hero h1 {
            font-size: 3.5rem;
        }
    }
    .category-hero .hero-desc {
        margin-top: 1rem;
        font-size: 1.1rem;
        color: rgba(38, 34, 41, 0.8);
        max-width: 40rem;
        line-height: 1.8;
    }
    .category-content {
        padding: 3.5rem 0 4.5rem;
    }
    .filter-row {
        display: flex;
        flex-wrap: wrap;
        gap: 0.6rem;
        margin-bottom: 2.2rem;
    }
    .filter-pill {
        display: inline-flex;
        align-items: center;
        padding: 0.45rem 1.2rem;
        border-radius: 9999px;
        border: 1.5px solid var(--color-line);
        background: #fff;
        color: #5c565b;
        font-size: 0.9rem;
        font-weight: 500;
        transition: all .3s ease;
        cursor: pointer;
    }
    .filter-pill:hover {
        border-color: var(--color-sakura);
        background: rgba(235, 166, 176, 0.07);
        color: var(--color-accent);
    }
    .filter-pill.active {
        background: var(--color-accent);
        color: #fff;
        border-color: var(--color-accent);
        font-weight: 600;
    }
    .category-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    @media (min-width: 640px) {
        .category-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (min-width: 1024px) {
        .category-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    .category-card {
        background: #fff;
        border: 1px solid var(--color-line);
        border-radius: var(--radius-card);
        overflow: hidden;
        transition: all .3s ease;
        box-shadow: var(--shadow-card);
        display: block;
    }
    .category-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(235, 166, 176, 0.5);
    }
    .category-card .card-cover {
        position: relative;
        overflow: hidden;
        aspect-ratio: 16/10;
    }
    .category-card .card-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .45s ease;
    }
    .category-card:hover .card-cover img {
        transform: scale(1.05);
    }
    .category-card .card-cover .cover-tag {
        position: absolute;
        top: 0.75rem;
        left: 0.75rem;
        background: rgba(38, 34, 41, 0.72);
        color: #fff;
        font-size: 0.75rem;
        font-weight: 500;
        padding: 0.2rem 0.7rem;
        border-radius: 9999px;
        backdrop-filter: blur(4px);
    }
    .category-card .card-body {
        padding: 1.2rem 1.3rem 1.4rem;
    }
    .category-card .card-body h3 {
        font-size: 1.15rem;
        font-weight: 600;
        color: var(--color-ink);
        margin-bottom: 0.35rem;
        line-height: 1.4;
    }
    .category-card .card-body .count-badge {
        display: inline-block;
        background: rgba(235, 166, 176, 0.15);
        color: var(--color-accent);
        font-size: 0.8rem;
        font-weight: 600;
        padding: 0.12rem 0.6rem;
        border-radius: 9999px;
        margin-bottom: 0.5rem;
        transition: all .3s ease;
    }
    .category-card:hover .count-badge {
        background: var(--color-accent);
        color: #fff;
    }
    .category-card .card-body p {
        font-size: 0.88rem;
        color: #6d6663;
        line-height: 1.7;
        margin: 0;
    }
    .load-more-wrap {
        text-align: center;
        margin-top: 3rem;
    }
    .section-tag {
        display: inline-block;
        font-size: 0.75rem;
        font-weight: 600;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        color: var(--color-accent);
        margin-bottom: 0.6rem;
    }
    .section-head {
        text-align: center;
        max-width: 42rem;
        margin: 0 auto 3rem;
    }
    .section-head h2 {
        font-size: 2rem;
        font-weight: 700;
        letter-spacing: -0.01em;
        color: var(--color-ink);
        line-height: 1.3;
    }
    @media (min-width: 768px) {
        .section-head h2 {
            font-size: 2.5rem;
        }
    }
    .section-head p {
        margin-top: 0.8rem;
        font-size: 1rem;
        color: #6d6663;
        line-height: 1.8;
    }
    .features-section {
        padding: 5rem 0;
        background: #F4EEEB;
    }
    .features-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    @media (min-width: 768px) {
        .features-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (min-width: 1024px) {
        .features-grid {
            grid-template-columns: repeat(4, 1fr);
        }
    }
    .feature-item {
        background: #fff;
        border: 1px solid var(--color-line);
        border-radius: var(--radius-card);
        padding: 1.8rem 1.4rem 1.6rem;
        transition: all .3s ease;
        box-shadow: var(--shadow-card);
    }
    .feature-item:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
        border-color: rgba(235, 166, 176, 0.5);
    }
    .feature-item .feature-icon {
        width: 2.8rem;
        height: 2.8rem;
        background: rgba(235, 166, 176, 0.14);
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1rem;
        color: var(--color-accent);
    }
    .feature-item h3 {
        font-size: 1.05rem;
        font-weight: 600;
        margin-bottom: 0.4rem;
    }
    .feature-item p {
        font-size: 0.85rem;
        color: #6d6663;
        line-height: 1.7;
        margin: 0;
    }
    .scenario-section {
        padding: 5rem 0;
    }
    .scenario-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    @media (min-width: 768px) {
        .scenario-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    .scenario-card {
        border: 1px solid var(--color-line);
        border-radius: var(--radius-card);
        background: #fff;
        padding: 2rem 1.6rem;
        transition: all .3s ease;
        box-shadow: var(--shadow-card);
    }
    .scenario-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
        border-color: rgba(235, 166, 176, 0.5);
    }
    .scenario-card .scenario-num {
        font-size: 0.8rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        color: var(--color-sakura);
        margin-bottom: 0.6rem;
    }
    .scenario-card h3 {
        font-size: 1.15rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
    }
    .scenario-card p {
        font-size: 0.88rem;
        color: #6d6663;
        line-height: 1.7;
        margin: 0;
    }
    .process-section {
        padding: 5rem 0;
        background: #F4EEEB;
    }
    .process-steps {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 56rem;
        margin: 0 auto;
    }
    @media (min-width: 768px) {
        .process-steps {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    .process-step {
        text-align: center;
        padding: 2rem 1.2rem;
        border-radius: var(--radius-card);
        background: #fff;
        border: 1px solid var(--color-line);
        box-shadow: var(--shadow-card);
        transition: all .3s ease;
    }
    .process-step:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
        border-color: rgba(235, 166, 176, 0.5);
    }
    .process-step .step-dot {
        width: 3rem;
        height: 3rem;
        margin: 0 auto 1rem;
        border-radius: 9999px;
        background: var(--color-sakura);
        color: #fff;
        font-size: 1rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 6px 16px rgba(235, 166, 176, 0.3);
    }
    .process-step h3 {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 0.4rem;
    }
    .process-step p {
        font-size: 0.85rem;
        color: #6d6663;
        margin: 0;
    }
    .process-arrow {
        display: none;
    }
    @media (min-width: 768px) {
        .process-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(142, 58, 70, 0.35);
            font-size: 1.2rem;
        }
    }
    .faq-section {
        padding: 5rem 0;
    }
    .faq-list {
        max-width: 48rem;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
    }
    .faq-item {
        background: #fff;
        border: 1px solid var(--color-line);
        border-radius: 1rem;
        overflow: hidden;
        transition: all .3s ease;
    }
    .faq-item.open {
        border-color: rgba(235, 166, 176, 0.6);
        box-shadow: var(--shadow-card);
    }
    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding: 1.2rem 1.4rem;
        background: transparent;
        font-size: 1rem;
        font-weight: 500;
        color: var(--color-ink);
        text-align: left;
        transition: all .3s ease;
    }
    .faq-question:hover {
        color: var(--color-accent);
    }
    .faq-item.open .faq-question {
        color: var(--color-accent);
        font-weight: 600;
    }
    .faq-icon {
        flex-shrink: 0;
        width: 1.4rem;
        height: 1.4rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 9999px;
        background: rgba(235, 166, 176, 0.12);
        color: var(--color-accent);
        font-size: 0.9rem;
        font-weight: 500;
        transition: transform .3s ease, background .3s ease;
    }
    .faq-item.open .faq-icon {
        transform: rotate(135deg);
        background: var(--color-accent);
        color: #fff;
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height .35s ease, padding .35s ease;
        padding: 0 1.4rem;
        font-size: 0.92rem;
        color: #6d6663;
        line-height: 1.75;
    }
    .faq-item.open .faq-answer {
        max-height: 200px;
        padding: 0 1.4rem 1.2rem;
    }
    .cta-bar {
        background: var(--color-dark);
        border-radius: 1.5rem;
        padding: 3rem 2rem;
        text-align: center;
        color: #F5EFED;
        max-width: 60rem;
        margin: 0 auto 5rem;
        position: relative;
        overflow: hidden;
    }
    .cta-bar::before {
        content: "";
        position: absolute;
        top: -40px;
        right: -40px;
        width: 180px;
        height: 180px;
        background: rgba(235, 166, 176, 0.08);
        border-radius: 9999px;
    }
    .cta-bar::after {
        content: "";
        position: absolute;
        bottom: -30px;
        left: -30px;
        width: 120px;
        height: 120px;
        background: rgba(235, 166, 176, 0.05);
        border-radius: 9999px;
    }
    .cta-bar h2 {
        font-size: 1.8rem;
        font-weight: 700;
        margin-bottom: 0.6rem;
        position: relative;
        z-index: 1;
    }
    .cta-bar p {
        font-size: 1rem;
        color: rgba(245, 239, 237, 0.75);
        margin-bottom: 1.5rem;
        position: relative;
        z-index: 1;
    }
    .cta-bar .btn-sakura {
        position: relative;
        z-index: 1;
    }
    .page-main {
        padding-top: 72px;
    }
    .hero-anim {
        animation: heroUp .7s ease-out both;
    }
    .hero-anim-delay-1 {
        animation-delay: .15s;
    }
    .hero-anim-delay-2 {
        animation-delay: .3s;
    }
    @keyframes heroUp {
        from {
            opacity: 0;
            transform: translateY(12px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }