/* roulang page: index */
:root {
        --surface-canvas: #F6FAFC;
        --bg-card: #FFFFFF;
        --bg-grow: #EAF3F8;
        --brand: #2D7D9A;
        --brand-bold: #1F5C77;
        --brand-wash: #D8EBF2;
        --text-strong: #142F3D;
        --text-body: #355565;
        --text-mute: #7390A0;
        --line: #D5E4EB;
        --cta: #E98F3A;
        --cta-hover: #D47A24;
        --radius-large: 24px;
        --radius-card: 18px;
        --radius-pill: 999px;
        --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        --space-section: 100px;
        --space-section-md: 76px;
        --space-section-sm: 52px;
    }

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

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

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
        background: var(--surface-canvas);
        color: var(--text-body);
        line-height: 1.75;
        font-size: 16px;
        overflow-x: hidden;
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
    }

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

    a {
        color: inherit;
        text-decoration: none;
        transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
    }

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

    input,
    textarea {
        font-family: inherit;
    }

    .container-x {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .section-space {
        padding: 100px 0;
    }

    @media (max-width: 1024px) {
        .section-space {
            padding: 76px 0;
        }
    }

    @media (max-width: 640px) {
        .container-x {
            padding-left: 16px;
            padding-right: 16px;
        }
        .section-space {
            padding: 52px 0;
        }
    }

    .c-container {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    /* ===== Header / Floating Nav ===== */
    .site-header {
        position: fixed;
        top: 16px;
        left: 0;
        right: 0;
        z-index: 1000;
        display: flex;
        justify-content: center;
        padding: 0 20px;
        pointer-events: none;
    }

    .nav-pill {
        pointer-events: auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        background: rgba(255, 255, 255, 0.86);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border: 1px solid rgba(213, 228, 235, 0.8);
        border-radius: 999px;
        padding: 8px 10px 8px 22px;
        width: 100%;
        max-width: 820px;
        box-shadow: 0 10px 30px rgba(31, 92, 119, 0.08);
        transition: box-shadow 0.35s ease;
    }

    .nav-pill:hover {
        box-shadow: 0 12px 34px rgba(31, 92, 119, 0.13);
    }

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

    .nav-logo-dot {
        width: 28px;
        height: 28px;
        border-radius: 9px;
        background: linear-gradient(135deg, #2D7D9A, #1F5C77);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        color: #fff;
        font-weight: 700;
        font-size: 13px;
        letter-spacing: -0.5px;
    }

    .nav-logo-text {
        font-weight: 700;
        font-size: 17px;
        color: var(--text-strong);
        letter-spacing: -0.2px;
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 2px;
        list-style: none;
        padding: 0;
    }

    .nav-links li a {
        padding: 8px 14px;
        border-radius: 999px;
        font-size: 14px;
        font-weight: 500;
        color: var(--text-body);
        white-space: nowrap;
        transition: all 0.25s ease;
        line-height: 1.4;
        display: block;
    }

    .nav-links li a:hover {
        color: var(--brand-bold);
        background: var(--brand-wash);
    }

    .nav-links li a.active {
        background: var(--brand-wash);
        color: var(--brand-bold);
        font-weight: 600;
    }

    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--cta);
        color: #fff !important;
        font-weight: 600;
        font-size: 14px;
        padding: 9px 18px;
        border-radius: 999px;
        white-space: nowrap;
        transition: all 0.3s ease;
        border: none;
        box-shadow: 0 4px 12px rgba(233, 143, 58, 0.28);
    }

    .nav-cta:hover {
        background: var(--cta-hover);
        box-shadow: 0 6px 18px rgba(233, 143, 58, 0.38);
        transform: translateY(-1px);
    }

    .nav-burger {
        display: none;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--bg-grow);
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .nav-burger svg {
        width: 20px;
        height: 20px;
        stroke: var(--text-strong);
    }

    .mobile-menu {
        display: none;
        position: fixed;
        top: 74px;
        left: 20px;
        right: 20px;
        background: #fff;
        border-radius: 24px;
        box-shadow: 0 20px 50px rgba(31, 92, 119, 0.18);
        padding: 18px;
        z-index: 999;
        border: 1px solid var(--line);
    }

    .mobile-menu.open {
        display: block;
    }

    .mobile-menu a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 16px;
        border-radius: 14px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-body);
        border-bottom: 1px solid #F0F6F9;
    }

    .mobile-menu a:last-child {
        border-bottom: none;
    }

    .mobile-menu a:hover {
        background: var(--bg-grow);
        color: var(--brand-bold);
    }

    .mobile-menu a.active {
        background: var(--brand-wash);
        color: var(--brand-bold);
        font-weight: 600;
    }

    @media (max-width: 900px) {
        .nav-links {
            display: none;
        }
        .nav-cta.nav-cta-desktop {
            display: none;
        }
        .nav-burger {
            display: flex;
        }
        .nav-pill {
            padding: 6px 6px 6px 16px;
        }
        .nav-logo-text {
            font-size: 15px;
        }
    }

    @media (max-width: 480px) {
        .site-header {
            top: 10px;
            padding: 0 10px;
        }
        .nav-logo-text {
            font-size: 14px;
        }
        .nav-logo-dot {
            width: 24px;
            height: 24px;
            font-size: 11px;
        }
    }

    /* ===== Buttons ===== */
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--cta);
        color: #fff;
        font-weight: 600;
        padding: 13px 30px;
        border-radius: 999px;
        font-size: 15px;
        transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: 0 6px 18px rgba(233, 143, 58, 0.28);
        border: none;
        line-height: 1.4;
        white-space: nowrap;
        cursor: pointer;
    }

    .btn-primary:hover {
        background: var(--cta-hover);
        transform: translateY(-2px);
        box-shadow: 0 10px 24px rgba(233, 143, 58, 0.35);
        color: #fff;
    }

    .btn-primary:active {
        transform: translateY(1px) scale(0.98);
        box-shadow: 0 2px 8px rgba(233, 143, 58, 0.25);
    }

    .btn-ghost {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.75);
        color: var(--brand-bold);
        font-weight: 600;
        padding: 13px 28px;
        border-radius: 999px;
        font-size: 15px;
        border: 1px solid var(--line);
        transition: all 0.35s ease;
        white-space: nowrap;
        cursor: pointer;
        line-height: 1.4;
    }

    .btn-ghost:hover {
        background: var(--brand-wash);
        border-color: var(--brand);
        transform: translateY(-2px);
        color: var(--brand-bold);
    }

    .btn-line {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--brand-bold);
        font-weight: 600;
        font-size: 14px;
        padding: 10px 20px;
        border-radius: 999px;
        transition: all 0.3s;
        background: transparent;
        cursor: pointer;
    }

    .btn-line:hover {
        gap: 10px;
        background: var(--brand-wash);
        color: var(--brand-bold);
    }

    /* ===== Section Headings ===== */
    .sec-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 5px 14px;
        background: var(--brand-wash);
        color: var(--brand-bold);
        font-size: 13px;
        font-weight: 600;
        border-radius: 999px;
        letter-spacing: 0.3px;
    }

    .sec-title {
        font-size: clamp(26px, 3.4vw, 38px);
        font-weight: 700;
        line-height: 1.3;
        color: var(--text-strong);
        margin-top: 14px;
        letter-spacing: -0.5px;
    }

    .sec-subtitle {
        font-size: 16px;
        color: var(--text-mute);
        margin-top: 12px;
        max-width: 620px;
        line-height: 1.75;
    }

    @media (max-width: 640px) {
        .sec-title {
            font-size: 26px;
        }
        .sec-subtitle {
            font-size: 15px;
        }
    }

    .section-divider {
        width: 100%;
        height: 1px;
        background: linear-gradient(to right, transparent, var(--line), transparent);
        border: none;
        margin: 0;
    }

    /* ===== Hero ===== */
    .hero-section {
        position: relative;
        min-height: 95vh;
        display: flex;
        align-items: center;
        padding: 160px 0 80px;
        overflow: visible;
    }

    .hero-bg-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, #EEF6FA 0%, #F6FAFC 46%, #F1F8FB 100%);
        z-index: 0;
    }

    .hero-bg-ring {
        position: absolute;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(45, 125, 154, 0.08), transparent 70%);
        top: 10%;
        right: -100px;
        z-index: 0;
    }

    .hero-ring-2 {
        position: absolute;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        border: 1px solid rgba(45, 125, 154, 0.1);
        bottom: -60px;
        left: -80px;
        z-index: 0;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 80px;
        align-items: center;
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    .hero-copy {
        padding: 20px 0;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 16px;
        background: #E4F0F5;
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-bold);
        margin-bottom: 22px;
        border: 1px solid rgba(216, 235, 242, 0.8);
    }

    .hero-badge i {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #3BAF75;
        display: inline-block;
    }

    .hero-title {
        font-size: clamp(34px, 4.6vw, 58px);
        line-height: 1.22;
        font-weight: 700;
        color: var(--text-strong);
        letter-spacing: -1px;
        margin-bottom: 20px;
    }

    .hero-title em {
        font-style: normal;
        color: var(--brand);
    }

    .hero-sub {
        font-size: clamp(17px, 2vw, 20px);
        color: var(--brand-bold);
        font-weight: 500;
        margin-bottom: 12px;
        line-height: 1.6;
    }

    .hero-desc {
        font-size: 15px;
        color: var(--text-mute);
        line-height: 1.8;
        max-width: 440px;
        margin-bottom: 30px;
    }

    .hero-btns {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
        margin-bottom: 24px;
    }

    .hero-trust {
        display: flex;
        align-items: center;
        gap: 14px;
        color: var(--text-mute);
        font-size: 13px;
        flex-wrap: wrap;
        margin-top: 16px;
    }

    .hero-trust .dot {
        width: 3px;
        height: 3px;
        border-radius: 50%;
        background: #99B5C2;
        display: inline-block;
    }

    .hero-visual {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 540px;
    }

    .hero-phone-wrapper {
        position: relative;
        width: 340px;
        height: 600px;
        z-index: 2;
    }

    .hero-phone-frame {
        position: absolute;
        inset: 0;
        background: #0B1D28;
        border-radius: 44px;
        overflow: hidden;
        box-shadow: 0 30px 60px -15px rgba(20, 47, 61, 0.4);
        border: 4px solid rgba(255, 255, 255, 0.9);
    }

    .hero-phone-frame .phone-notch {
        position: absolute;
        top: 18px;
        left: 50%;
        transform: translateX(-50%);
        width: 90px;
        height: 24px;
        background: #0B1D28;
        border-radius: 20px;
        z-index: 3;
    }

    .hero-phone-frame .phone-bg-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        opacity: 0.9;
    }

    .phone-top-tag {
        position: absolute;
        top: 52px;
        left: 18px;
        z-index: 4;
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(6px);
        padding: 4px 12px;
        border-radius: 999px;
        font-size: 11px;
        font-weight: 600;
        color: var(--brand-bold);
        box-shadow: 0 2px 8px rgba(31, 92, 119, 0.12);
    }

    .phone-bottom-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 34px 18px 20px 18px;
        background: linear-gradient(to top, rgba(11, 29, 40, 0.92), rgba(11, 29, 40, 0.5), transparent);
        z-index: 3;
        border-radius: 0 0 40px 40px;
    }

    .phone-bottom-overlay .pbo-label {
        font-size: 10px;
        letter-spacing: 0.4px;
        color: rgba(255, 255, 255, 0.65);
        text-transform: uppercase;
        margin-bottom: 4px;
        font-weight: 500;
    }

    .phone-bottom-overlay .pbo-title {
        color: #fff;
        font-size: 17px;
        font-weight: 600;
        line-height: 1.45;
        letter-spacing: 0.2px;
    }

    .phone-bottom-overlay .pbo-more {
        display: inline-flex;
        align-items: center;
        color: #FFD9B3;
        font-size: 12px;
        margin-top: 10px;
        gap: 4px;
    }

    .hero-glow-card {
        position: absolute;
        background: #fff;
        border-radius: 16px;
        box-shadow: 0 12px 28px rgba(31, 92, 119, 0.12);
        padding: 12px 16px;
        z-index: 4;
        font-size: 13px;
        display: flex;
        align-items: center;
        gap: 10px;
        border: 1px solid #EAF2F6;
        animation: floatDelay 4s ease-in-out infinite;
    }

    .hero-glow-1 {
        left: -20px;
        top: 100px;
        animation-delay: 0s;
    }

    .hero-glow-2 {
        right: -10px;
        bottom: 90px;
        animation-delay: 1.6s;
    }

    .hero-glow-card .gcd-ic {
        width: 30px;
        height: 30px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 8px;
        font-weight: 700;
        background: var(--brand-wash);
        color: var(--brand-bold);
    }

    .hero-glow-card .gcd-ct {
        font-weight: 600;
        color: var(--text-strong);
        font-size: 13px;
        line-height: 1.3;
    }

    .hero-glow-card .gcd-sb {
        font-size: 11px;
        color: var(--text-mute);
    }

    .hero-scroll {
        position: absolute;
        bottom: 40px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 12px;
        color: var(--text-mute);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        z-index: 2;
    }

    .hero-scroll .mouse {
        width: 22px;
        height: 34px;
        border-radius: 14px;
        border: 2px solid #B9D2DD;
        display: flex;
        justify-content: center;
        padding-top: 6px;
    }

    .hero-scroll .mouse span {
        width: 3px;
        height: 6px;
        background: var(--brand);
        border-radius: 4px;
        animation: scrollHint 1.6s ease infinite;
    }

    @keyframes scrollHint {
        0% {
            opacity: 0;
            transform: translateY(0);
        }
        40% {
            opacity: 1;
            transform: translateY(4px);
        }
        100% {
            opacity: 0;
            transform: translateY(10px);
        }
    }

    @keyframes floatDelay {
        0%,
        100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-8px);
        }
    }

    @media (max-width: 1024px) {
        .hero-section {
            padding: 140px 0 70px;
        }
        .hero-content {
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .hero-copy {
            text-align: center;
        }
        .hero-desc {
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-btns {
            justify-content: center;
        }
        .hero-trust {
            justify-content: center;
        }
        .hero-visual {
            min-height: 480px;
        }
        .hero-phone-wrapper {
            width: 300px;
            height: 540px;
        }
    }

    @media (max-width: 640px) {
        .hero-section {
            padding: 130px 0 100px;
        }
        .hero-content {
            padding: 0 8px;
        }
        .hero-phone-wrapper {
            width: 260px;
            height: 500px;
        }
        .hero-glow-1 {
            left: -8px;
            top: 50px;
            padding: 8px 12px;
            font-size: 12px;
        }
        .hero-glow-2 {
            right: -2px;
            bottom: 60px;
            padding: 8px 12px;
            font-size: 12px;
        }
        .hero-title {
            font-size: 30px;
        }
    }

    /* ===== Video Bites Section ===== */
    .bites-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-top: 48px;
    }

    .bite-card {
        position: relative;
        aspect-ratio: 3 / 4;
        border-radius: 20px;
        overflow: hidden;
        cursor: pointer;
        background: #EAF3F8;
        box-shadow: 0 4px 16px rgba(31, 92, 119, 0.06);
        transition: transform 0.4s cubic-bezier(0.2, 0.6, 0.2, 1), box-shadow 0.4s ease;
        display: block;
    }

    .bite-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 24px 44px -18px rgba(31, 92, 119, 0.2);
    }

    .bite-card .bite-bg {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
        will-change: transform;
    }

    .bite-card:hover .bite-bg {
        transform: scale(1.05);
    }

    .bite-card .bite-cover {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(11, 29, 40, 0.86) 0%, rgba(11, 29, 40, 0.25) 52%, transparent 85%);
        transition: background 0.4s ease;
        z-index: 1;
    }

    .bite-card:hover .bite-cover {
        background: linear-gradient(to top, rgba(11, 29, 40, 0.93) 0%, rgba(11, 29, 40, 0.38) 55%, rgba(11, 29, 40, 0.06) 80%);
    }

    .bite-top {
        position: absolute;
        top: 14px;
        left: 14px;
        right: 14px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 2;
    }

    .bite-time {
        background: rgba(11, 29, 40, 0.65);
        backdrop-filter: blur(4px);
        padding: 3px 10px;
        border-radius: 999px;
        font-size: 11px;
        font-weight: 600;
        color: #fff;
    }

    .bite-badge {
        padding: 3px 10px;
        border-radius: 8px;
        font-weight: 800;
        font-size: 11px;
        letter-spacing: 0.5px;
    }

    .bite-badge.badge-top {
        background: #E98F3A;
        color: #fff;
    }

    .bite-badge.badge-hot {
        background: #E8554C;
        color: #fff;
    }

    .bite-body {
        position: absolute;
        left: 16px;
        right: 16px;
        bottom: 14px;
        z-index: 2;
    }

    .bite-body .b-body-title {
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        line-height: 1.5;
        margin-bottom: 10px;
        letter-spacing: 0.2px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .bite-link {
        display: inline-flex;
        align-items: center;
        color: #DFEFF5;
        font-size: 12px;
        font-weight: 500;
        gap: 4px;
        transition: gap 0.3s ease, color 0.3s ease;
    }

    .bite-card:hover .bite-link {
        gap: 10px;
        color: #fff;
    }

    @media (max-width: 1024px) {
        .bites-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 520px) {
        .bites-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .bite-body {
            left: 10px;
            right: 10px;
            bottom: 10px;
        }
        .bite-body .b-body-title {
            font-size: 13px;
        }
    }

    /* ===== Haul List ===== */
    .haul-section {
        background: var(--surface-canvas);
    }

    .haul-layout {
        display: grid;
        grid-template-columns: 0.85fr 1.15fr;
        gap: 90px;
        align-items: start;
    }

    .haul-list {
        display: flex;
        flex-direction: column;
        margin-top: 8px;
    }

    .haul-item {
        display: flex;
        align-items: flex-start;
        gap: 20px;
        padding: 26px 0px;
        border-bottom: 1px solid #DFEAF0;
        transition: background 0.25s;
        border-radius: 4px;
    }

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

    .haul-index {
        font-size: 24px;
        font-weight: 800;
        color: var(--brand);
        font-family: "SF Mono", "JetBrains Mono", monospace;
        line-height: 1;
        min-width: 34px;
        margin-top: 2px;
        letter-spacing: -1px;
    }

    .haul-icon {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        background: var(--brand-wash);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        color: var(--brand-bold);
    }

    .haul-content {
        flex: 1;
    }

    .haul-content h3 {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-strong);
        line-height: 1.5;
        margin-bottom: 4px;
    }

    .haul-content p {
        font-size: 14px;
        color: var(--text-mute);
        line-height: 1.7;
        margin: 0;
    }

    .haul-arrow {
        width: 34px;
        height: 34px;
        border-radius: 50%;
        background: #fff;
        border: 1px solid var(--line);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-mute);
        transition: all 0.3s ease;
        flex-shrink: 0;
    }

    .haul-item:hover .haul-arrow {
        background: var(--brand-wash);
        border-color: var(--brand);
        color: var(--brand-bold);
        transform: translateX(4px);
    }

    @media (max-width: 1024px) {
        .haul-layout {
            grid-template-columns: 1fr;
            gap: 36px;
        }
    }

    /* ===== Reputation ===== */
    .social-proof {
        background: var(--bg-grow);
        border-radius: 0;
        padding: 76px 0;
    }

    .proof-inner {
        background: rgba(255, 255, 255, 0.4);
        border-radius: 24px;
        padding: 50px 0;
    }

    .proof-wrapper {
        display: grid;
        grid-template-columns: 0.8fr 2fr;
        gap: 60px;
        align-items: center;
    }

    .proof-score {
        background: #fff;
        padding: 32px 28px;
        border-radius: 20px;
        box-shadow: 0 6px 20px rgba(31, 92, 119, 0.06);
        text-align: center;
        border: 1px solid #EDF4F7;
    }

    .proof-score .score-num {
        font-size: 54px;
        font-weight: 800;
        color: var(--text-strong);
        line-height: 1;
        letter-spacing: -2px;
    }

    .proof-score .score-stars {
        color: #F5A623;
        font-size: 18px;
        letter-spacing: 2px;
        margin: 8px 0 4px;
    }

    .proof-score .score-label {
        font-size: 13px;
        color: var(--text-mute);
    }

    .proof-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .proof-card {
        background: #fff;
        border-radius: 18px;
        padding: 24px 22px;
        box-shadow: 0 4px 14px rgba(31, 92, 119, 0.04);
        border: 1px solid rgba(213, 228, 235, 0.4);
        transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
        display: flex;
        flex-direction: column;
        min-height: 152px;
    }

    .proof-card:hover {
        box-shadow: 0 20px 44px -16px rgba(31, 92, 119, 0.15);
        border-color: var(--brand-wash);
        transform: translateY(-3px);
    }

    .proof-card .quote-mark {
        font-size: 34px;
        line-height: 0;
        color: var(--brand);
        font-family: Georgia, sans;
        margin-bottom: 12px;
        display: block;
        transform: translateY(8px);
        opacity: 0.5;
    }

    .proof-card .proof-text {
        font-size: 14px;
        color: var(--text-body);
        line-height: 1.75;
        flex: 1;
        margin-bottom: 14px;
    }

    .proof-card .proof-person {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .proof-card .avatar {
        width: 28px;
        height: 28px;
        border-radius: 50%;
        object-fit: cover;
        background: var(--brand-wash);
        flex-shrink: 0;
    }

    .proof-card .p-name {
        font-size: 13px;
        font-weight: 600;
        color: var(--text-strong);
        line-height: 1.2;
    }

    .proof-card .p-source {
        font-size: 11px;
        color: var(--text-mute);
        line-height: 1.2;
    }

    @media (max-width: 1024px) {
        .proof-wrapper {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .proof-cards {
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
    }

    @media (max-width: 760px) {
        .social-proof {
            padding: 48px 0;
        }
        .proof-inner {
            padding: 24px 0;
        }
        .proof-cards {
            grid-template-columns: 1fr;
            overflow-x: hidden;
        }
    }

    /* ===== CTA Break ===== */
    .cta-band {
        padding: 80px 0;
    }

    .cta-card {
        background: linear-gradient(135deg, #FFF9F4, #FFF5EC);
        border: 1px solid #F7E2D0;
        border-radius: 28px;
        padding: 56px 60px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 40px;
        box-shadow: 0 12px 40px rgba(233, 143, 58, 0.08);
        position: relative;
        overflow: hidden;
    }

    .cta-card::before {
        content: '';
        position: absolute;
        width: 190px;
        height: 190px;
        border-radius: 50%;
        background: rgba(233, 143, 58, 0.09);
        top: -60px;
        right: 80px;
    }

    .cta-title {
        font-size: clamp(22px, 2.6vw, 30px);
        font-weight: 700;
        color: var(--text-strong);
        line-height: 1.4;
        letter-spacing: -0.4px;
        max-width: 420px;
    }

    .cta-sub {
        color: #7A6352;
        font-size: 15px;
        margin-top: 10px;
        max-width: 460px;
        line-height: 1.7;
    }

    .cta-actions {
        display: flex;
        align-items: center;
        gap: 18px;
        flex-shrink: 0;
        flex-wrap: wrap;
    }

    .cta-tel-btn {
        color: var(--text-mute);
        font-size: 14px;
        font-weight: 500;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 8px 12px;
        background: transparent;
        cursor: pointer;
        border-radius: 999px;
        transition: all 0.25s;
        border: none;
    }

    .cta-tel-btn:hover {
        background: rgba(255, 255, 255, 0.7);
        color: var(--brand-bold);
    }

    @media (max-width: 800px) {
        .cta-card {
            flex-direction: column;
            align-items: flex-start;
            padding: 40px 28px;
            gap: 24px;
        }
        .cta-actions {
            width: 100%;
        }
        .cta-actions .btn-primary {
            width: 100%;
        }
    }

    /* ===== News / CMS Section ===== */
    .news-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
        margin-top: 42px;
    }

    .news-card {
        background: #fff;
        border-radius: 18px;
        overflow: hidden;
        border: 1px solid #EDF3F6;
        box-shadow: 0 2px 10px rgba(31, 92, 119, 0.04);
        transition: transform 0.35s ease, box-shadow 0.35s ease;
        display: flex;
        flex-direction: column;
    }

    .news-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 40px -16px rgba(31, 92, 119, 0.16);
    }

    .news-card .news-img-box {
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background: linear-gradient(135deg, #EAF3F8, #DCE8EE);
        position: relative;
    }

    .news-card .news-img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .news-card:hover .news-img-box img {
        transform: scale(1.04);
    }

    .news-body {
        padding: 22px 22px 18px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .news-meta {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 10px;
        flex-wrap: wrap;
    }

    .news-cat {
        display: inline-block;
        background: var(--brand-wash);
        color: var(--brand-bold);
        font-size: 11px;
        font-weight: 600;
        border-radius: 8px;
        padding: 3px 10px;
        line-height: 1.5;
    }

    .news-date {
        color: var(--text-mute);
        font-size: 12px;
        font-weight: 400;
    }

    .news-title {
        font-size: 17px;
        font-weight: 600;
        line-height: 1.55;
        color: var(--text-strong);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 8px;
        transition: color 0.25s;
    }

    .news-card:hover .news-title {
        color: var(--brand);
    }

    .news-excerpt {
        font-size: 14px;
        color: var(--text-mute);
        line-height: 1.65;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 16px;
        flex: 1;
    }

    .news-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--brand-bold);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: gap 0.3s ease;
        margin-top: auto;
    }

    .news-link i {
        font-style: normal;
        transition: transform 0.3s;
    }

    .news-card:hover .news-link {
        gap: 10px;
    }

    .news-more-bar {
        display: flex;
        justify-content: flex-end;
        margin-top: 36px;
    }

    .news-empty {
        grid-column: 1 / -1;
        padding: 64px 32px;
        background: rgba(234, 243, 248, 0.5);
        border-radius: 20px;
        text-align: center;
        border: 1px dashed var(--brand-wash);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 12px;
    }

    .news-empty .empty-icon {
        font-size: 40px;
        opacity: 0.45;
    }

    .news-empty p {
        color: var(--text-mute);
        font-size: 15px;
    }

    .news-empty a {
        color: var(--brand-bold);
        font-weight: 600;
        padding: 10px 18px;
        border-radius: 999px;
        background: var(--brand-wash);
        font-size: 14px;
        display: inline-block;
        margin-top: 6px;
    }

    @media (max-width: 1024px) {
        .news-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
    }

    @media (max-width: 640px) {
        .news-grid {
            grid-template-columns: 1fr;
        }
        .news-body {
            padding: 16px 16px 14px;
        }
        .news-title {
            font-size: 16px;
        }
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding: 84px 0;
        background: var(--surface-canvas);
    }

    .faq-grid {
        display: grid;
        grid-template-columns: 0.8fr 1.8fr;
        gap: 60px;
        align-items: start;
        margin-top: 16px;
    }

    .faq-left .faq-side-content {
        position: sticky;
        top: 110px;
    }

    .faq-list {
        display: grid;
        gap: 0px;
    }

    .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        margin-bottom: 14px;
        overflow: hidden;
        transition: box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .faq-item summary {
        list-style: none;
        cursor: pointer;
        padding: 18px 22px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
        background: transparent;
        border-radius: 16px;
        font-weight: 600;
        font-size: 15px;
        color: var(--text-strong);
        line-height: 1.5;
        transition: background 0.25s;
        user-select: none;
    }

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

    .faq-item summary .faq-icon {
        width: 26px;
        height: 26px;
        flex-shrink: 0;
        background: var(--bg-grow);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 400;
        transition: transform 0.35s, background 0.3s;
        line-height: 1;
        color: var(--brand);
    }

    .faq-item[open] summary .faq-icon {
        transform: rotate(45deg);
        background: var(--brand-wash);
    }

    .faq-item[open] {
        box-shadow: 0 8px 24px rgba(31, 92, 119, 0.07);
        border-color: var(--brand-wash);
    }

    .faq-answer {
        padding: 0 22px 20px;
        font-size: 14px;
        color: var(--text-body);
        line-height: 1.8;
        border-top: 1px dashed #E7F0F4;
        margin-top: 4px;
        padding-top: 14px;
    }

    @media (max-width: 1024px) {
        .faq-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
    }

    /* ===== Footer ===== */
    .site-footer {
        background: linear-gradient(180deg, #EAF3F8 0%, #F6FAFC 100%);
        padding: 76px 0 0;
        border-top: 1px solid rgba(213, 228, 235, 0.4);
    }

    .footer-top {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 60px;
        padding-bottom: 52px;
    }

    .footer-brand .logo-wrap {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
    }

    .footer-brand .fb-desc {
        font-size: 14px;
        line-height: 1.8;
        color: var(--text-mute);
        max-width: 260px;
    }

    .footer-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-strong);
        margin-bottom: 20px;
        letter-spacing: 0.2px;
    }

    .footer-links {
        display: grid;
        gap: 12px;
        font-size: 14px;
        color: var(--text-mute);
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .footer-links li {
        margin: 0;
        padding: 0;
    }

    .footer-links a {
        color: var(--text-body);
        transition: all 0.25s;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 4px 0;
        font-size: 14px;
    }

    .footer-links a:hover {
        color: var(--brand-bold);
        transform: translateX(3px);
    }

    .footer-divider {
        border-top: 1px solid rgba(213, 228, 235, 0.6);
        padding: 24px 0;
    }

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 13px;
        color: var(--text-mute);
        flex-wrap: wrap;
        gap: 10px;
    }

    @media (max-width: 1024px) {
        .footer-top {
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }
    }

    @media (max-width: 640px) {
        .footer-top {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .site-footer {
            padding: 48px 0 0;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
            padding: 18px 0;
        }
    }

    /* Categories quick entry */
    .cat-float-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
        margin-top: 48px;
    }

    .cat-card {
        background: #FFFFFF;
        border-radius: 20px;
        padding: 28px 26px;
        box-shadow: 0 4px 16px rgba(31, 92, 119, 0.06);
        border: 1px solid rgba(213, 228, 235, 0.3);
        transition: all 0.35s ease;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
    }

    .cat-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 4px;
        height: 0;
        background: var(--cta);
        transition: height 0.3s ease;
    }

    .cat-card:hover {
        box-shadow: 0 20px 40px -16px rgba(31, 92, 119, 0.16);
        transform: translateY(-4px);
        border-color: var(--brand-wash);
    }

    .cat-card:hover::after {
        height: 28px;
    }

    .cat-ico {
        width: 44px;
        height: 44px;
        background: var(--brand-wash);
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 18px;
        color: var(--brand-bold);
        font-size: 18px;
    }

    .cat-card h3 {
        font-size: 17px;
        color: var(--text-strong);
        font-weight: 700;
        margin-bottom: 8px;
        line-height: 1.5;
    }

    .cat-card p {
        font-size: 14px;
        color: var(--text-mute);
        line-height: 1.7;
        flex: 1;
        margin-bottom: 16px;
    }

    @media (max-width: 1024px) {
        .cat-float-cards {
            grid-template-columns: 1fr;
            gap: 18px;
        }
    }

    .back-to-section {
        margin-top: 42px;
        padding-top: 14px;
        border-top: 1px solid rgba(213, 228, 235, 0.5);
        font-size: 14px;
        color: var(--text-mute);
        display: flex;
        gap: 20px;
        flex-wrap: wrap;
    }

    .back-to-section a {
        color: var(--brand-bold);
        font-weight: 500;
    }

/* roulang page: article */
:root{
  --canvas:#F3F8FB;
  --card:#FFFFFF;
  --panel:#EAF3F8;
  --brand:#2D7D9A;
  --brand-bold:#1F5C77;
  --brand-wash:#D8EBF2;
  --ink:#142F3D;
  --body:#355565;
  --muted:#7390A0;
  --line:#D5E4EB;
  --cta:#E98F3A;
  --cta-hover:#D47A24;
  --surface-dark:#0C1F2A;
  --surface-dark-2:#102A38;
  --neon:#31B3C9;
  --radius-xl:24px;
  --radius-lg:18px;
  --radius-md:14px;
  --shadow-1:0 4px 16px rgba(31,92,119,.06);
  --shadow-2:0 20px 40px -16px rgba(31,92,119,.16);
  --max-w:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  background:var(--canvas);
  color:var(--body);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit;transition:color .24s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{list-style:none}
.container-x{max-width:var(--max-w);margin-left:auto;margin-right:auto;padding-left:28px;padding-right:28px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;
  line-height:1.2;transition:transform .2s,box-shadow .2s,background .2s;
  white-space:nowrap;user-select:none;
}
.btn-primary{background:var(--cta);color:#fff;box-shadow:0 8px 20px -8px rgba(233,143,58,.45)}
.btn-primary:hover{background:var(--cta-hover);transform:translate(-2px,-2px);box-shadow:0 14px 26px -10px rgba(212,122,36,.5)}
.btn-primary:active{transform:translate(0,0)}
.btn-outline{background:#fff;color:var(--brand-bold);border:1px solid #B9D5E2}
.btn-outline:hover{background:var(--brand-wash);border-color:var(--brand);box-shadow:0 10px 26px -12px rgba(45,125,154,.3)}
.btn-dark{background:var(--cta);color:#fff}
.btn-dark:hover{background:var(--cta-hover);transform:translateY(-2px)}

/* large interior space */
.section{padding:92px 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);
  background:var(--brand-wash);border-radius:999px;padding:7px 14px;font-weight:600;
}
.section-title{font-size:clamp(26px,3.4vw,38px);line-height:1.3;color:var(--ink);font-weight:700}
.section-sub{font-size:16px;color:var(--muted);margin-top:12px;max-width:720px}

/* ===== Header / nav ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  padding:14px 24px 0;pointer-events:none;
}
.nav-pill{
  max-width:960px;margin:0 auto;pointer-events:auto;
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.92);
  border-radius:999px;
  padding:9px 12px;
  box-shadow:0 12px 30px -18px rgba(20,47,61,.28);
}
.nav-logo{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px 5px 5px;transition:background .2s}
.nav-logo:hover{background:rgba(216,235,242,.72)}
.nav-logo-dot{
  background:linear-gradient(135deg,#2D7D9A,#1F5C77);
  color:#fff;font-size:12px;font-weight:700;letter-spacing:.4px;
  padding:7px 9px;border-radius:999px;box-shadow:0 6px 14px -6px rgba(31,92,119,.45);
}
.nav-logo-text{font-weight:700;color:var(--ink);font-size:15px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px;flex:1}
.nav-links li a{
  display:block;font-size:14px;font-weight:600;color:var(--body);
  padding:9px 13px;border-radius:999px;transition:all .2s;
}
.nav-links li a:hover{color:var(--brand-bold);background:rgba(216,235,242,.65)}
.nav-links li a.active{background:var(--brand-wash);color:var(--brand-bold)}
.nav-cta-desktop{display:inline-flex;padding:10px 20px;font-size:14px;font-weight:600}
.nav-burger{display:none;width:40px;height:40px;border-radius:50%;color:var(--brand-bold);align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);margin-left:auto}
.nav-burger svg{width:22px;height:22px}

/* ===== Article hero ===== */
.article-hero{
  position:relative;
  background:linear-gradient(150deg,#E3F1F6 0%,#F5FAFC 48%,#DEEEFA 100%);
  padding:120px 0 72px;
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;left:10%;bottom:-18%;width:420px;height:420px;
  border-radius:50%;background:rgba(45,125,154,.07);pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;right:-6%;top:2%;width:330px;height:330px;
  border-radius:50%;background:rgba(233,143,58,.07);pointer-events:none;
}
.hero-column{position:relative;z-index:2}
.crumb{
  display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);
  background:#fff;border:1px solid rgba(217,231,238,.9);border-radius:999px;
  padding:8px 14px;font-weight:600;box-shadow:var(--shadow-1);
}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.55}
.article-page-title{
  font-size:clamp(32px,4vw,52px);line-height:1.24;color:var(--ink);
  font-weight:700;margin-top:24px;max-width:820px;
}
.article-page-title .sub-mark{
  display:inline-block;color:var(--brand);font-weight:700;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:26px}
.meta-tag{
  display:inline-flex;align-items:center;gap:7px;background:#fff;font-size:13px;
  color:var(--body);border:1px solid #D6E5EC;border-radius:999px;padding:7px 12px;font-weight:600;
}
.meta-dot{width:5px;height:5px;border-radius:50%;background:var(--brand);display:inline-block}
.hero-brief{max-width:680px;margin-top:18px;font-size:15px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

.article-deck{display:flex;align-items:center;justify-content:center;padding:18px 0 4px}
.phone-frame{
  width:min(300px,100%);aspect-ratio:9/17;border-radius:30px;
  background:var(--surface-dark);padding:11px;box-shadow:0 34px 60px -24px rgba(20,47,61,.36);
  transform:rotate(2deg);
}
.phone-inner{
  width:100%;height:100%;border-radius:21px;background:#000;
  overflow:hidden;display:flex;flex-direction:column;position:relative;
}
.phone-screen{
  position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.95;
}
.phone-top{
  position:relative;z-index:2;display:flex;justify-content:space-between;
  padding:15px 14px 0;background:linear-gradient(180deg,rgba(12,31,42,.72),transparent);
}
.live-badge{
  display:inline-flex;align-items:center;gap:7px;font-size:11px;color:#fff;
  background:rgba(12,31,42,.55);border:1px solid rgba(255,255,255,.3);
  border-radius:999px;padding:7px 11px;font-weight:600;
}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--cta);box-shadow:0 0 0 4px rgba(233,143,58,.18);animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.screen-status{
  position:absolute;bottom:17px;left:0;right:0;z-index:2;
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(12,31,42,.6);border:1px solid rgba(255,255,255,.08);
  color:#fff;font-size:13px;font-weight:600;margin:0 12px;
  border-radius:16px;padding:14px 15px;backdrop-filter:blur(8px);
}
.screen-status small{color:#B9D8E6;font-weight:700;font-size:11px;letter-spacing:.9px}

/* ===== Article body ===== */
.article-main{background:var(--canvas);padding:0 0 96px}
.article-layout{position:relative;margin-top:-60px;z-index:4}
.post-panel{
  background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-1);
  border:1px solid #E2EEF3;padding:54px 64px;max-width:920px;margin-left:auto;margin-right:auto;
}
.post-cover{
  border-radius:18px;overflow:hidden;position:relative;
  aspect-ratio:16/9;margin-bottom:38px;background:var(--panel);
}
.post-cover img{width:100%;height:100%;object-fit:cover}
.article-entry{font-size:17px;color:var(--body);line-height:1.95}
.article-entry p{margin-bottom:24px;font-size:17px;line-height:1.95;color:var(--body)}
.article-entry h2{
  font-size:24px;line-height:1.45;color:var(--ink);font-weight:700;
  margin:46px 0 18px;padding-left:16px;border-left:5px solid var(--brand);
}
.article-entry h3{
  font-size:20px;line-height:1.5;color:var(--ink);font-weight:700;margin:36px 0 12px;
}
.article-entry ul,.article-entry ol{margin:18px 0 26px;padding-left:2px}
.article-entry ul li,.article-entry ol li{
  position:relative;padding-left:28px;margin-bottom:12px;font-size:16px;
}
.article-entry ul li::before{content:"";position:absolute;left:4px;top:10px;width:8px;height:8px;border-radius:2px;background:var(--brand)}
.article-entry ol{counter-reset:step}
.article-entry ol li{counter-increment:step}
.article-entry ol li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:3px;
  color:var(--brand);font-weight:700;font-size:13px;
}
.article-entry blockquote{
  background:#F1F7FA;border-left:5px solid var(--brand);
  padding:22px 26px;border-radius:0 18px 18px 0;margin:32px 0;color:var(--ink);font-weight:600;
}
.article-entry blockquote p{margin:0;font-size:17px}
.article-entry a{color:var(--brand);font-weight:600;border-bottom:1px solid var(--brand-wash)}
.article-entry a:hover{border-bottom-color:var(--brand);color:var(--brand-bold)}
.article-entry img{border-radius:16px;margin:30px auto;width:100%;height:auto}
.article-entry figure{margin:32px 0}
.article-entry figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:12px}
.article-entry table{width:100%;border-collapse:collapse;margin:32px 0;font-size:15px}
.article-entry th{background:var(--brand-wash);color:var(--ink);font-weight:700;border:1px solid var(--brand-wash);padding:12px 14px}
.article-entry td{border:1px solid #E2ECF1;padding:11px 14px;color:var(--body)}
.post-end-line{
  display:flex;align-items:center;gap:18px;margin:54px 0 0;
  padding-top:28px;border-top:1px solid #EAF1F5;flex-wrap:wrap;
}
.post-end-line span{font-size:13px;color:var(--muted)}
.post-end-line .end-cat{display:inline-block;background:var(--brand-wash);border-radius:8px;padding:5px 10px;font-size:12px;font-weight:600;color:var(--brand-bold)}
.empty-box{
  background:#fff;border-radius:var(--radius-xl);border:1px solid #E2EEF3;
  box-shadow:var(--shadow-1);padding:70px 40px;text-align:center;
  max-width:920px;margin:-60px auto 0;
}
.empty-icon{width:58px;height:58px;border-radius:18px;background:var(--brand-wash);color:var(--brand);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:26px;font-weight:800}
.empty-box h2{font-size:26px;color:var(--ink)}
.empty-box p{color:var(--muted);margin-top:10px}
.empty-box a{margin-top:22px}

/* ===== Related / channel module ===== */
.related-section{padding:20px 0 90px}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:36px}
.channel-card{
  background:#fff;border-radius:22px;border:1px solid #E1ECF2;overflow:hidden;
  box-shadow:var(--shadow-1);transition:all .25s ease;display:block;
}
.channel-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-2);border-color:var(--brand-wash)}
.channel-img{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--panel)}
.channel-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.channel-card:hover .channel-img img{transform:scale(1.04)}
.channel-cat{
  position:absolute;left:14px;top:14px;background:var(--cta);color:#fff;font-size:12px;
  border-radius:8px;padding:5px 10px;font-weight:700;background:rgba(12,31,42,.6);backdrop-filter:blur(6px);
}
.channel-body{padding:24px 24px 28px}
.channel-body h3{font-size:18px;color:var(--ink);font-weight:700;line-height:1.5}
.channel-body p{font-size:14px;color:var(--muted);margin-top:10px}
.channel-go{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:14px;margin-top:18px}
.channel-go svg{width:17px;height:17px;transition:transform .2s}
.channel-card:hover .channel-go svg{transform:translateX(5px)}
.btn-back-wrap{text-align:center;margin-top:46px}

/* ===== FAQ ===== */
.faq-block{background:var(--surface-dark);border-radius:var(--radius-xl);box-shadow:0 30px 60px -24px rgba(12,31,42,.35)}
.faq-wrap{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:.9fr 1.4fr;gap:64px;padding:64px}
.faq-left{color:#fff}
.faq-right .faq-item{margin-bottom:16px}
.faq-item{padding:0}
.faq-title{font-weight:600;font-size:15px;color:var(--ink)}

/* ===== CTA strip ===== */
.cta-band{
  background:linear-gradient(110deg,#0C1F2A,#183B4A 65%,#1C485B);
  border-radius:28px;display:flex;align-items:center;justify-content:space-between;
  gap:28px;padding:58px 64px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;background:rgba(49,179,201,.13);border-radius:50%}
.cta-copy{position:relative;z-index:2}
.cta-copy h3{font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.3}
.cta-copy p{margin-top:10px;color:#C7E1EC;font-size:16px}
.cta-buttons{position:relative;z-index:2;display:flex;gap:16px;flex-wrap:wrap;flex-shrink:0}

/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(180deg,#EAF3F8,#F6FAFC);
  border-top:1px solid #DBE9EF;
  padding:70px 0 34px;margin-top:0;
}
.footer-top{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:44px;padding-bottom:44px}
.logo-wrap{display:flex;align-items:center;gap:8px}
.footer-brand .fb-desc{margin-top:16px;max-width:300px;font-size:14px;color:var(--muted);line-height:1.85}
.footer-title{font-size:14px;color:var(--ink);font-weight:700;padding-bottom:10px}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:13px;color:var(--body);transition:all .2s;display:inline-flex;gap:6px;align-items:center}
.footer-links a:hover{color:var(--brand);transform:translateX(4px)}
.footer-links li span{font-size:13px;color:var(--muted);line-height:1.8}
.footer-divider{border-top:1px solid #D1E3EA;padding-top:22px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:13px;color:var(--muted);flex-wrap:wrap}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .article-layout{padding-left:20px;padding-right:20px}
  .post-panel{padding:40px 36px;max-width:100%}
  .footer-top{grid-template-columns:1fr 1fr}
  .faq-wrap{grid-template-columns:1fr;padding:40px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .container-x{padding-left:20px;padding-right:20px}
  .site-header{padding:10px 14px 0}
  .nav-pill{border-radius:999px;flex-wrap:wrap;padding:8px}
  .nav-logo-text{font-size:14px}
  .nav-links{
    display:none;width:100%;background:#fff;border-radius:22px;padding:12px;
    flex-direction:column;align-items:flex-start;box-shadow:0 20px 30px -18px rgba(20,47,61,.2);
  }
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links li a{width:100%;padding:12px 16px}
  .nav-cta-desktop{display:none}
  .nav-burger{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .nav-cta-float{display:inline-flex;margin-top:4px}
  .article-hero{padding:112px 0 52px}
  .article-hero .grid>*{margin-top:34px}
  .article-page-title{font-size:32px;line-height:1.35}
  .article-deck{padding:0}
  .phone-frame{width:min(248px,100%);transform:rotate(1.4deg)}
  .article-layout{margin-top:-46px}
  .post-panel{padding:28px 19px;border-radius:20px}
  .post-cover{margin-bottom:26px;border-radius:14px}
  .article-entry{font-size:16px}
  .article-entry p{font-size:16px;line-height:1.88}
  .channel-grid{grid-template-columns:1fr}
  .related-section{padding:10px 0 60px}
  .faq-wrap{padding:30px 22px;gap:26px}
  .cta-band{flex-direction:column;padding:36px 28px;text-align:left}
  .cta-buttons{width:100%}
  .cta-buttons .btn{flex:1}
  .footer-top{grid-template-columns:1fr;gap:34px;padding-bottom:30px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center;gap:8px}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{width:100%}
  .btn-back-wrap{margin-top:34px}
  .btn-back-wrap .btn{width:100%;justify-content:center}
  .cta-buttons .btn{width:100%}
  .nav-links.open{max-height:540px}
}

/* roulang page: category1 */
:root {
  --surface-canvas: #F6FAFC;
  --bg-card: #FFFFFF;
  --bg-grow: #EAF3F8;
  --brand: #2D7D9A;
  --brand-bold: #1F5C77;
  --brand-wash: #D8EBF2;
  --text-strong: #142F3D;
  --text-body: #355565;
  --text-mute: #7390A0;
  --line: #D5E4EB;
  --cta: #E98F3A;
  --cta-hover: #D47A24;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --container: 1200px;
  --shadow-1: 0 4px 16px rgba(31, 92, 119, 0.06);
  --shadow-2: 0 20px 40px -16px rgba(31, 92, 119, 0.16);
  --shadow-3: 0 10px 30px rgba(31, 92, 119, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--surface-canvas);
  color: var(--text-body);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

ul,
ol {
  padding-left: 0;
  list-style: none;
  margin: 0;
}

h1,
h2,
h3 {
  color: var(--text-strong);
  font-weight: 700;
  line-height: 1.35;
}

:focus-visible {
  outline: 3px solid rgba(45, 125, 154, 0.28);
  outline-offset: 3px;
  border-radius: 8px;
}

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

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.nav-pill {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1100px;
  background: rgba(246, 250, 252, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(213, 228, 235, 0.72);
  border-radius: 999px;
  padding: 10px 12px 10px 18px;
  box-shadow: var(--shadow-3);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.nav-open .nav-pill {
  background: rgba(255, 255, 255, 0.96);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo-dot {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2D7D9A, #1F5C77);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 14px rgba(31, 92, 119, 0.18);
}

.nav-logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-strong);
  white-space: nowrap;
  margin-right: 16px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: 12px;
}

.nav-links a {
  display: inline-block;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover {
  background: rgba(216, 235, 242, 0.6);
  color: var(--brand-bold);
}

.nav-links a.active {
  background: var(--brand-wash);
  color: var(--brand-bold);
  font-weight: 600;
}

.nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: var(--bg-grow);
  color: var(--text-strong);
  border: 1px solid rgba(213, 228, 235, 0.7);
}

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

@media (max-width: 1023px) {
  .nav-logo-text {
    display: none;
  }

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

  .nav-links {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%);
    width: min(92vw, 420px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 12px;
    gap: 4px;
    box-shadow: var(--shadow-3);
  }

  .nav-links a {
    display: block;
    padding: 12px 16px;
    border-radius: 14px;
  }

  .site-header.nav-open .nav-links {
    display: flex;
  }
}

/* ===== 通用按钮 ===== */
.btn-primary,
.btn-outline,
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  padding: 13px 24px;
  border: 1px solid transparent;
  transition: all 0.22s ease;
}

.btn-primary {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 8px 18px rgba(233, 143, 58, 0.22);
}

.btn-primary:hover {
  background: var(--cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(233, 143, 58, 0.24);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-outline {
  background: var(--bg-card);
  color: var(--brand-bold);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: var(--brand-wash);
  background: var(--bg-grow);
  transform: translateY(-2px);
}

.hero-btn-light {
  background: rgba(255, 255, 255, 0.96);
  color: var(--text-strong);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.hero-btn-light:hover {
  background: #fff;
  transform: translateY(-2px);
}

.hero-btn-line {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.36);
}

.hero-btn-line:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}

/* ===== 区块布局 ===== */
.section {
  padding: 92px 0;
}

.section-sm {
  padding: 68px 0;
}

.section-head {
  margin-bottom: 44px;
  max-width: 780px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-wash);
  color: var(--brand-bold);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: 0.01em;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--text-mute);
  font-size: 16px;
  line-height: 1.85;
}

/* ===== Hero ===== */
.cat-hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 168px 0 110px;
}

.cat-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.webp");
  background-position: center 30%;
  background-size: cover;
  transform: scale(1.02);
}

.cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 47, 61, 0.68) 0%, rgba(31, 92, 119, 0.84) 100%);
  z-index: 1;
}

.cat-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  width: 100%;
}

.hero-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  margin-bottom: 24px;
}

.hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 1px;
  transition: border-color 0.2s;
}

.hero-breadcrumb a:hover {
  border-color: rgba(255, 255, 255, 0.7);
}

.cat-hero h1 {
  color: #fff;
  font-size: clamp(34px, 4.8vw, 56px);
  line-height: 1.25;
  max-width: 860px;
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}

.cat-hero-desc {
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  line-height: 1.9;
  max-width: 680px;
  margin-bottom: 30px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  margin-top: 26px;
}

.hero-trust i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

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

/* ===== 入口速览 ===== */
.core-overview {
  background: var(--surface-canvas);
  margin-top: -40px;
  position: relative;
  z-index: 5;
}

.core-overview .core-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  background: #fff;
  border: 1px solid rgba(213, 228, 235, 0.62);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow-1);
}

.core-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border-radius: 18px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.core-item:hover {
  background: var(--bg-grow);
  transform: translateY(-3px);
}

.core-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--brand-wash);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-bold);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}

.core-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 4px;
}

.core-text {
  font-size: 14px;
  color: var(--text-mute);
  line-height: 1.7;
}

/* ===== 图文列表 ===== */
.guide-list {
  display: flex;
  flex-direction: column;
  gap: 76px;
}

.guide-row {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  align-items: center;
  gap: 64px;
}

.guide-row.reverse .guide-media {
  order: 2;
}

.guide-media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-2);
  aspect-ratio: 4 / 3;
  background: var(--bg-grow);
}

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

.guide-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--brand-wash);
  color: var(--brand-bold);
  font-size: 13px;
  font-weight: 700;
}

.guide-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-strong);
  margin: 18px 0 8px;
}

.guide-summary {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-body);
  max-width: 570px;
}

.guide-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.guide-tag {
  display: inline-flex;
  align-items: center;
  background: var(--bg-grow);
  color: var(--text-body);
  font-size: 13px;
  padding: 6px 11px;
  border-radius: 8px;
}

.guide-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand-bold);
  transition: gap 0.2s ease;
}

.guide-link:hover {
  gap: 12px;
}

.guide-link::after {
  content: "→";
  font-weight: 400;
}

/* ===== 情况卡 ===== */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.scene-card {
  background: var(--bg-card);
  border: 1px solid rgba(213, 228, 235, 0.6);
  border-radius: 22px;
  padding: 32px 28px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scene-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
  border-color: rgba(216, 235, 242, 0.9);
}

.scene-ico {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--brand-wash);
  color: var(--brand-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}

.scene-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.scene-card p {
  color: var(--text-body);
  font-size: 15px;
  line-height: 1.85;
}

/* ===== 路径步骤 ===== */
.path-wrap {
  background: var(--bg-grow);
  padding: 76px 0;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.path-card {
  background: var(--bg-card);
  border-radius: 22px;
  padding: 28px 24px;
  border: 1px solid rgba(213, 228, 235, 0.5);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.path-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
}

.path-num {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.path-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 8px;
}

.path-text {
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.75;
}

/* ===== FAQ ===== */
.faq-wrap {
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item.faq-open {
  border-color: var(--brand-wash);
  box-shadow: var(--shadow-1);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  text-align: left;
  padding: 21px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--brand-bold);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-grow);
  color: var(--brand);
  font-size: 18px;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
  font-style: normal;
}

.faq-item.faq-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  opacity: 0;
}

.faq-item.faq-open .faq-answer {
  max-height: 520px;
  opacity: 1;
}

.faq-answer-inner {
  padding: 0 24px 22px;
  color: var(--text-body);
  font-size: 15px;
  line-height: 1.9;
}

/* ===== CTA ===== */
.site-cta {
  padding: 72px 0;
}

.cta-card {
  background: var(--bg-card);
  border-radius: 28px;
  border: 1px solid rgba(213, 228, 235, 0.6);
  box-shadow: var(--shadow-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 48px;
}

.cta-title {
  font-size: 25px;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 8px;
}

.cta-sub {
  color: var(--text-mute);
  font-size: 15px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: linear-gradient(180deg, #EAF3F8 0%, #F6FAFC 100%);
  padding: 72px 0 28px;
  border-top: 1px solid rgba(213, 228, 235, 0.5);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

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

.logo-wrap .nav-logo-dot {
  background: linear-gradient(135deg, var(--brand), var(--brand-bold));
}

.fb-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-body);
  max-width: 280px;
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--text-body);
}

.footer-links a {
  transition: color 0.2s ease;
}

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

.footer-divider {
  border-top: 1px solid rgba(213, 228, 235, 0.7);
  margin-top: 48px;
  padding-top: 22px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-mute);
  font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .core-overview .core-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-row,
  .guide-row.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .guide-row.reverse .guide-media {
    order: 0;
  }

  .scene-grid,
  .path-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 34px;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 62px 0;
  }

  .section-sm {
    padding: 44px 0;
  }

  .nav-pill {
    padding-left: 12px;
  }

  .cat-hero {
    min-height: 560px;
    padding: 132px 0 76px;
  }

  .cat-hero h1 {
    font-size: clamp(30px, 7vw, 44px);
  }

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

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

  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    width: 100%;
  }

  .core-overview .core-grid,
  .scene-grid,
  .path-grid {
    grid-template-columns: 1fr;
  }

  .guide-list {
    gap: 48px;
  }

  .guide-title {
    font-size: 22px;
  }

  .cta-card {
    padding: 28px 20px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

/* roulang page: category3 */
:root {
  --surface-canvas: #F4F8FC;
  --bg-card: #FFFFFF;
  --bg-grow: #EAF3F8;
  --brand: #2D7D9A;
  --brand-bold: #1F5C77;
  --brand-wash: #D8EBF2;
  --text-strong: #142F3D;
  --text-body: #355565;
  --text-mute: #7390A0;
  --line: #D5E4EB;
  --cta: #F28C38;
  --cta-hover: #D47A24;
  --navy-panel: #142F3D;
  --navy-soft: #1D4657;
  --radius-card: 20px;
  --radius-lg: 32px;
  --shadow-soft: 0 4px 16px rgba(31,92,119,0.06);
  --shadow-hover: 0 20px 40px -16px rgba(31,92,119,0.16);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  background: var(--surface-canvas);
  color: var(--text-body);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text-strong);
  line-height: 1.3;
  font-weight: 700;
}
.container-x {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* 顶部导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  display: flex;
  justify-content: center;
  padding: 16px 20px 0;
  pointer-events: none;
}
.nav-pill {
  position: relative;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1080px, 100%);
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(220, 232, 238, .95);
  box-shadow: 0 10px 30px rgba(31, 92, 119, .12);
  border-radius: 999px;
  padding: 8px 10px 8px 18px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.nav-logo-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-bold));
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .4px;
}
.nav-logo-text {
  font-weight: 800;
  font-size: 16px;
  color: var(--text-strong);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-body);
  font-weight: 500;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-links a:hover {
  background: var(--brand-wash);
  color: var(--brand-bold);
}
.nav-links a.active {
  background: var(--brand-wash);
  color: var(--brand-bold);
  font-weight: 700;
}
.nav-cta {
  white-space: nowrap;
  border-radius: 999px;
}
.nav-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text-strong);
  cursor: pointer;
}
.nav-burger svg {
  width: 21px;
  height: 21px;
}

/* 按钮 */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  cursor: pointer;
  line-height: 1.2;
}
.btn-primary {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(242, 140, 56, .65);
}
.btn-primary:hover {
  background: var(--cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -12px rgba(212, 122, 36, .68);
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-secondary {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--brand-bold);
}
.btn-secondary:hover {
  border-color: var(--brand);
  background: var(--bg-grow);
  transform: translateY(-2px);
}
.btn-secondary:active {
  transform: translateY(1px);
}

/* Hero */
.cat-hero {
  position: relative;
  margin: 96px auto 0;
  max-width: 1200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(20, 47, 61, .94) 8%, rgba(31, 92, 119, .82) 46%, rgba(20, 47, 61, .72) 100%);
}
.cat-hero .cat-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0;
  padding: 70px 48px;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .2);
  color: #F1FAFF;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 500;
}
.cat-hero h1 {
  color: #fff;
  font-size: clamp(32px, 4.4vw, 52px);
  margin: 22px 0 14px;
}
.cat-hero p.lead-white {
  color: rgba(255, 255, 255, .84);
  font-size: 18px;
  max-width: 650px;
}
.cat-hero .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  color: rgba(255, 255, 255, .78);
  font-size: 14px;
}
.hero-meta span::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cta);
  margin-right: 8px;
  vertical-align: middle;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}
.btn-light-hero {
  background: #fff;
  color: var(--brand-bold);
}
.btn-light-hero:hover {
  background: var(--brand-wash);
}
.btn-border-hero {
  border: 1px solid rgba(255, 255, 255, .45);
  color: #fff;
  background: rgba(255, 255, 255, .08);
}
.btn-border-hero:hover {
  background: rgba(255, 255, 255, .16);
}
.btn-primary,
.btn-secondary,
.btn-light-hero,
.btn-border-hero {
  padding-top: 12px;
  padding-bottom: 12px;
}

/* section */
.section { padding: 96px 0; }
.section-soft { background: var(--bg-grow); }
.section-topline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .08em;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-wash);
  margin-bottom: 16px;
}
.section-title { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.35; }
.section-sub { color: var(--text-mute); margin-top: 14px; }
.section-divider { width: 64px; height: 3px; border-radius: 999px; background: var(--big-grow); background: var(--cta); margin-top: 20px; }

/* 杂志左右式 */
.mag-grid { display: grid; grid-template-columns: minmax(240px, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.mag-aside { position: sticky; top: 120px; }
.mag-aside .kicker-num { color: var(--brand); font-weight: 700; font-size: 15px; }
.mag-main { min-width: 0; }
.mag-main p { font-size: 17px; line-height: 1.95; margin: 0 0 22px; color: var(--text-body); }
.mag-main h3 { font-size: 21px; margin: 34px 0 10px; }
.mag-main h3:first-of-type { margin-top: 6px; }

/* 三个判别行 */
.rule-list {
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.rule-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 28px 6px;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, padding-left .25s ease;
}
.rule-item:hover { background: #fff; padding-left: 14px; border-radius: 18px; }
.rule-index {
  font-size: 15px;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: .04em;
  padding-top: 5px;
}
.rule-title { font-size: 19px; font-weight: 700; color: var(--text-strong); margin-bottom: 6px; }
.rule-desc { color: var(--text-mute); font-size: 15px; line-height: 1.8; max-width: 780px; }

/* 适用场景 */
.scene-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.scene-card {
  background: #fff;
  border: 1px solid #E2EDF2;
  border-radius: var(--radius-card);
  padding: 26px 24px;
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.scene-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-wash);
}
.scene-ico {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--brand-wash);
  color: var(--brand-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 18px;
}
.scene-card h3 { font-size: 18px; margin-bottom: 8px; }

/* 浏览流程 */
.step-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; counter-reset: step; }
.step-card {
  background: #fff;
  padding: 26px 22px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  background: var(--brand);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.step-card h3 { font-size: 18px; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--text-mute); margin: 0; }

/* 深色板 */
.dark-panel {
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--navy-panel), var(--navy-soft));
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 48px;
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}
.dark-panel::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -90px;
  top: -80px;
  background: rgba(255, 255, 255, .06);
  border-radius: 50%;
}
.dark-panel h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); }
.dark-panel h3 { color: #fff; font-size: 18px; margin-bottom: 12px; }
.dark-panel p { color: rgba(255, 255, 255, .82); margin: 0 0 18px; font-size: 16px; }
.gold-quote {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .18);
  color: #FFD9A8;
  font-weight: 500;
  border-left: 4px solid var(--cta);
  padding-left: 18px;
  margin-top: 22px;
}

/* FAQ */
.faq-wrap { max-width: 860px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  margin-top: 16px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.faq-item:hover { box-shadow: var(--shadow-hover); border-color: var(--brand-wash); }
.faq-item[open] { background: #fbfeff; border-color: var(--brand-wash); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-weight: 600;
  color: var(--text-strong);
  font-size: 17px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: var(--brand-wash);
  color: var(--brand-bold);
  font-size: 20px;
  font-weight: 400;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  background: var(--brand);
  color: #fff;
}
.faq-answer { padding: 0 24px 22px; color: var(--text-mute); font-size: 15px; }

/* CTA */
.cta-band {
  background: linear-gradient(120deg, #EAF3F8, #F4F9FC);
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border: 1px solid #DCE8EE;
}
.cta-band h2 { font-size: clamp(24px, 3.2vw, 34px); }
.cta-band p { margin: 10px 0 0; color: var(--text-mute); max-width: 560px; }

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #EAF3F8 0%, #F6FAFC 100%);
  padding: 70px 0 32px;
  margin-top: 90px;
}
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand { max-width: 340px; }
.logo-wrap { display: flex; align-items: center; gap: 10px; }
.fb-desc { color: var(--text-mute); font-size: 14px; margin: 18px 0 0; line-height: 1.9; }
.footer-title { font-size: 15px; font-weight: 700; color: var(--text-strong); margin-bottom: 18px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin: 0 0 10px; font-size: 14px; color: var(--text-mute); }
.footer-links a { color: var(--text-mute); transition: color .2s ease, padding-left .2s ease; }
.footer-links a:hover { color: var(--brand-bold); padding-left: 4px; }
.footer-divider { border-top: 1px solid #C9DEE8; padding-top: 22px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--text-mute); }

/* 更多可视区 */
.section-head-grid { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: end; }
.divider-line { height: 1px; background: var(--line); margin: 30px 0 0; }

@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .cat-hero { margin-top: 88px; }
  .scene-wrap { grid-template-columns: 1fr 1fr; }
  .step-wrap { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .mag-grid { grid-template-columns: 1fr; gap: 28px; }
  .mag-aside { position: static; }
  .dark-panel { grid-template-columns: 1fr; padding: 40px 32px; gap: 28px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .container-x { padding: 0 20px; }
  .cat-hero { margin-top: 78px; min-height: auto; }
  .cat-hero .cat-hero-inner { padding: 46px 24px; }
  .scene-wrap { grid-template-columns: 1fr; }
  .step-wrap { grid-template-columns: 1fr; }
  .rule-item { grid-template-columns: 1fr; gap: 6px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top > div { padding-bottom: 10px; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 1080px) {
  .nav-pill { padding: 8px 14px; }
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-cta-desktop { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: rgba(255, 255, 255, .98);
    border-radius: 24px;
    border: 1px solid var(--line);
    padding: 14px 12px;
    box-shadow: 0 18px 40px -14px rgba(31, 92, 119, .2);
  }
  .nav-links.open a {
    border-radius: 14px;
    padding: 12px 16px;
  }
}

/* roulang page: category2 */
:root {
            --surface-canvas: #F6FAFC;
            --bg-card: #ffffff;
            --bg-grow: #EAF3F8;
            --brand: #2D7D9A;
            --brand-bold: #1F5C77;
            --brand-wash: #D8EBF2;
            --text-strong: #142F3D;
            --text-body: #355565;
            --text-mute: #7390A0;
            --line: #D5E4EB;
            --cta: #E98F3A;
            --cta-hover: #D47A24;
            --radius-lg: 24px;
            --radius-card: 18px;
            --shadow-sm: 0 4px 16px rgba(31, 92, 119, 0.06);
            --shadow-lg: 0 20px 40px -16px rgba(31, 92, 119, 0.16);
            --ease: 0.28s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--surface-canvas);
            color: var(--text-body);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        ul,
        ol {
            list-style: none;
        }

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

        .container-x {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container-x {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .section-pad {
            padding: 96px 0;
        }

        @media (max-width: 1023px) {
            .section-pad {
                padding: 72px 0;
            }
        }

        @media (max-width: 640px) {
            .section-pad {
                padding: 54px 0;
            }
        }

        .bg-soft {
            background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-grow) 100%);
        }

        .section-head {
            max-width: 780px;
            margin: 0 auto 52px;
            text-align: center;
        }

        .section-head.left {
            margin-left: 0;
            text-align: left;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: var(--brand);
            background: rgba(216, 235, 242, 0.7);
            padding: 6px 14px;
            border-radius: 999px;
        }

        .eyebrow::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--cta);
        }

        .section-title {
            font-size: clamp(28px, 3.4vw, 40px);
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-strong);
            margin-top: 14px;
            letter-spacing: -0.01em;
        }

        .sec-lead {
            margin-top: 16px;
            font-size: 16px;
            color: var(--text-body);
        }

        .btn-primary,
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            padding: 13px 26px;
            line-height: 1.4;
            transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
            outline: none;
        }

        .btn-primary {
            background: var(--cta);
            border: 1px solid var(--cta);
            color: #fff;
            box-shadow: 0 8px 24px rgba(233, 143, 58, 0.25);
        }

        .btn-primary:hover {
            background: var(--cta-hover);
            border-color: var(--cta-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(212, 122, 36, 0.28);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 12px rgba(212, 122, 36, 0.2);
        }

        .btn-secondary {
            background: #fff;
            border: 1px solid #c6d7df;
            color: var(--brand-bold);
        }

        .btn-secondary:hover {
            border-color: var(--brand);
            color: var(--brand-bold);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:focus-visible,
        .btn-primary:focus-visible {
            outline: 3px solid rgba(45, 125, 154, 0.35);
            outline-offset: 3px;
        }

        .site-header {
            position: fixed;
            z-index: 200;
            top: 14px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }

        .nav-pill {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 860px;
            width: 100%;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(14px);
            border: 1px solid rgba(213, 228, 235, 0.85);
            border-radius: 999px;
            padding: 8px 10px 8px 16px;
            box-shadow: 0 10px 30px rgba(31, 92, 119, 0.12);
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
        }

        .nav-logo-dot {
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--brand), var(--brand-bold));
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            border-radius: 50%;
            letter-spacing: -0.02em;
        }

        .nav-logo-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-strong);
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            margin-left: auto;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 12px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-strong);
            transition: background var(--ease), color var(--ease);
        }

        .nav-links a:hover {
            background: rgba(216, 235, 242, 0.7);
            color: var(--brand-bold);
        }

        .nav-links a.active {
            background: var(--brand-wash);
            color: var(--brand-bold);
            font-weight: 600;
        }

        .nav-cta {
            margin-left: 2px;
            white-space: nowrap;
        }

        .nav-burger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--text-strong);
            border: 1px solid var(--line);
            background: #fff;
            padding: 0;
            transition: background var(--ease), border-color var(--ease);
        }

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

        .nav-burger:hover {
            background: var(--bg-grow);
            border-color: var(--brand-wash);
        }

        @media (max-width: 920px) {
            .nav-pill {
                flex-wrap: wrap;
                max-width: 680px;
                border-radius: 28px;
            }

            .nav-burger {
                display: inline-flex;
                margin-left: auto;
            }

            .nav-cta-desktop {
                display: none;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 4px 10px;
                border-top: 1px solid var(--line);
                margin-left: 0;
            }

            .nav-open .nav-links {
                display: flex;
            }

            .nav-links a {
                justify-content: flex-start;
                padding: 11px 14px;
            }
        }

        .banner-page {
            position: relative;
            padding: 174px 0 84px;
            overflow: hidden;
        }

        .banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center 40%;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(112deg, rgba(246, 250, 252, 0.97) 0%, rgba(234, 243, 248, 0.9) 45%, rgba(216, 235, 242, 0.85) 100%);
        }

        .banner-inner {
            position: relative;
            z-index: 2;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid rgba(216, 235, 242, 0.8);
            padding: 6px 14px;
            border-radius: 999px;
            color: var(--brand-bold);
            font-size: 13px;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
            margin-bottom: 22px;
        }

        .hero-eyebrow-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--cta);
        }

        .page-title {
            font-size: clamp(32px, 4.4vw, 52px);
            line-height: 1.22;
            font-weight: 700;
            color: var(--text-strong);
            max-width: 8em;
            letter-spacing: -0.02em;
        }

        .page-lead {
            margin-top: 18px;
            max-width: 500px;
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-body);
        }

        .btn-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 28px;
        }

        .hero-note {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 22px;
            font-size: 13px;
            color: var(--text-mute);
        }

        .hero-note i {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--brand);
        }

        .hero-card {
            max-width: 420px;
            margin-left: auto;
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid rgba(255, 255, 255, 0.8);
            box-shadow: 0 20px 46px -20px rgba(31, 92, 119, 0.22);
            border-radius: var(--radius-lg);
            padding: 26px;
        }

        .hero-card-head {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-strong);
            border-bottom: 1px solid var(--line);
            padding-bottom: 14px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--cta);
            box-shadow: 0 0 0 0 rgba(233, 143, 58, 0.4);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0% {
                box-shadow: 0 0 0 0 rgba(233, 143, 58, 0.4);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(233, 143, 58, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(233, 143, 58, 0);
            }
        }

        .hero-stat {
            padding: 16px 0 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
        }

        .hero-stat strong {
            color: var(--text-strong);
            font-weight: 700;
        }

        .hero-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 10px 0 14px;
        }

        .hero-chips span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-grow);
            border: 1px solid var(--brand-wash);
            color: var(--brand-bold);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 8px;
        }

        .hero-card-foot {
            font-size: 13px;
            color: var(--text-mute);
            padding-top: 14px;
            border-top: 1px dashed var(--line);
            line-height: 1.7;
        }

        .split-2col {
            display: grid;
            grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
            gap: 52px;
            align-items: start;
        }

        .body-copy p {
            margin-bottom: 16px;
            font-size: 16px;
            line-height: 1.9;
        }

        .body-copy strong {
            color: var(--text-strong);
            font-weight: 600;
        }

        .context-list {
            margin-top: 20px;
        }

        .context-list li {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--line);
            font-size: 15px;
            line-height: 1.7;
        }

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

        .context-icon {
            width: 28px;
            height: 28px;
            flex: 0 0 28px;
            background: var(--brand-wash);
            color: var(--brand-bold);
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }

        .matrix-grid {
            display: grid;
            gap: 22px;
        }

        .module-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
            position: relative;
            overflow: hidden;
        }

        .module-card:hover {
            transform: translateY(-6px);
            border-color: var(--brand-wash);
            box-shadow: var(--shadow-lg);
        }

        .module-card-lg {
            display: grid;
            grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
            gap: 0;
            padding: 0;
        }

        .module-card-content {
            padding: 34px 34px 32px;
        }

        .module-card-media {
            position: relative;
            min-height: 280px;
            background: var(--bg-grow);
        }

        .module-card-media img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .module-card-media-tag {
            position: absolute;
            left: 16px;
            bottom: 16px;
            background: rgba(20, 47, 61, 0.78);
            color: #fff;
            backdrop-filter: blur(6px);
            padding: 6px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
        }

        .module-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--brand), var(--brand-bold));
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .module-icon.soft {
            background: var(--bg-grow);
            color: var(--brand-bold);
            border: 1px solid var(--brand-wash);
        }

        .module-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-strong);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .module-card p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
            margin-bottom: 18px;
        }

        .module-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 14px 0 18px;
        }

        .module-chips span {
            background: var(--bg-grow);
            color: var(--brand-bold);
            border: 1px solid var(--brand-wash);
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 13px;
        }

        .text-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-bold);
            transition: gap var(--ease), color var(--ease);
        }

        .text-arrow:hover {
            gap: 10px;
            color: var(--cta-hover);
        }

        .grid-cards-2 {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 22px;
        }

        @media (max-width: 900px) {
            .module-card-lg {
                grid-template-columns: 1fr;
            }

            .module-card-media {
                order: -1;
                min-height: 220px;
            }

            .grid-cards-2 {
                grid-template-columns: 1fr;
            }

            .split-2col {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .steps-wrap {
            display: grid;
            grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
            gap: 52px;
            align-items: center;
        }

        .steps-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px 0 12px;
            box-shadow: var(--shadow-sm);
        }

        .step-item {
            display: flex;
            gap: 18px;
            padding: 20px 28px;
            border-bottom: 1px solid var(--line);
        }

        .step-item:last-child {
            border-bottom: 0;
        }

        .step-num {
            width: 36px;
            height: 36px;
            flex: 0 0 36px;
            border-radius: 50%;
            background: var(--brand-wash);
            color: var(--brand-bold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
        }

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

        .step-item h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-strong);
            margin-bottom: 4px;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-mute);
            line-height: 1.75;
        }

        .tip-note {
            margin-top: 20px;
            padding: 14px 18px;
            background: #F1F7FA;
            border-left: 4px solid var(--brand);
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
        }

        @media (max-width: 900px) {
            .steps-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .faq-section {
            background: var(--surface-canvas);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--ease), border-color var(--ease);
        }

        .faq-item.open {
            border-color: var(--brand-wash);
            box-shadow: 0 18px 34px -22px rgba(31, 92, 119, 0.25);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            text-align: left;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-strong);
            line-height: 1.6;
        }

        .faq-q-icon {
            width: 32px;
            height: 32px;
            flex: 0 0 32px;
            border-radius: 50%;
            background: var(--bg-grow);
            color: var(--brand-bold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            transition: background var(--ease), color var(--ease);
        }

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

        .faq-chevron {
            width: 20px;
            height: 20px;
            flex: 0 0 20px;
            margin-left: auto;
            color: var(--text-mute);
            transition: transform var(--ease);
        }

        .faq-item.open .faq-chevron {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--ease), padding var(--ease);
        }

        .faq-answer-inner {
            padding: 0 24px 22px 70px;
            font-size: 14px;
            line-height: 1.85;
            color: var(--text-body);
        }

        .faq-item.open .faq-answer {
            max-height: 320px;
        }

        .faq-item.open .faq-answer-inner {
            padding-bottom: 22px;
        }

        .cta-card {
            background: #FFFFFF;
            border: 1px solid #F0DDC8;
            background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(250, 240, 228, 0.96));
            border-radius: var(--radius-lg);
            padding: 44px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            box-shadow: 0 16px 40px -28px rgba(31, 92, 119, 0.18);
        }

        .cta-card h2 {
            font-size: clamp(22px, 2.6vw, 30px);
            line-height: 1.45;
            font-weight: 700;
            color: var(--text-strong);
        }

        .cta-card p {
            margin-top: 8px;
            font-size: 14px;
            color: var(--text-mute);
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: flex-end;
        }

        @media (max-width: 900px) {
            .cta-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 30px 22px;
            }

            .cta-actions {
                justify-content: flex-start;
            }
        }

        .site-footer {
            background: linear-gradient(180deg, #EAF3F8 0%, #F6FAFC 100%);
            padding: 76px 0 26px;
            margin-top: 40px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.9fr 1fr;
            gap: 48px;
            padding-bottom: 36px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .fb-desc {
            font-size: 13px;
            line-height: 1.9;
            color: var(--text-mute);
            max-width: 260px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-strong);
            margin-bottom: 16px;
        }

        .footer-links li {
            margin-bottom: 9px;
        }

        .footer-links a,
        .footer-links li {
            font-size: 13px;
            color: var(--text-body);
            transition: color var(--ease);
        }

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

        .footer-divider {
            border-top: 1px solid rgba(45, 125, 154, 0.16);
            padding-top: 24px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--text-mute);
        }

        @media (max-width: 1023px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 640px) {
            .site-footer {
                padding-top: 52px;
            }

            .footer-top {
                grid-template-columns: 1fr;
            }

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