/* roulang page: index */
:root {
            --bg: #f7f4ee;
            --bg-soft: #fffaf1;
            --bg-deep: #14100c;
            --surface: #ffffff;
            --surface-2: #fff6e5;
            --primary: #f05a28;
            --primary-dark: #c63f18;
            --primary-soft: #ffe0cc;
            --accent: #ffd166;
            --accent-2: #9b5de5;
            --success: #20b486;
            --warning: #ff9f1c;
            --danger: #e63946;
            --text: #221b15;
            --muted: #6e6259;
            --muted-2: #9b8f84;
            --line: rgba(34, 27, 21, .12);
            --line-dark: rgba(255,255,255,.14);
            --shadow-sm: 0 10px 25px rgba(39, 25, 12, .08);
            --shadow-md: 0 18px 45px rgba(39, 25, 12, .12);
            --shadow-lg: 0 28px 70px rgba(39, 25, 12, .18);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --container: 1180px;
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
        }

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

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

        body {
            min-height: 100vh;
            font-family: var(--font);
            color: var(--text);
            background:
                radial-gradient(circle at 8% 0%, rgba(255, 209, 102, .34), transparent 30%),
                radial-gradient(circle at 95% 10%, rgba(240, 90, 40, .20), transparent 34%),
                linear-gradient(180deg, #fff8ec 0%, var(--bg) 42%, #fff 100%);
            line-height: 1.72;
            letter-spacing: .01em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
        }

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

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

        button {
            border: 0;
            cursor: pointer;
        }

        input, textarea, select {
            width: 100%;
            border: 1px solid var(--line);
            background: rgba(255,255,255,.86);
            color: var(--text);
            border-radius: 16px;
            padding: 14px 15px;
            outline: none;
            transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
        }

        input:focus, textarea:focus, select:focus {
            border-color: rgba(240, 90, 40, .62);
            box-shadow: 0 0 0 4px rgba(240, 90, 40, .12);
            background: #fff;
        }

        textarea {
            min-height: 112px;
            resize: vertical;
        }

        ::selection {
            background: var(--primary);
            color: #fff;
        }

        .container {
            width: min(100% - 40px, var(--container));
            margin: 0 auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            backdrop-filter: blur(18px);
            background: rgba(255, 250, 241, .82);
            border-bottom: 1px solid rgba(34, 27, 21, .08);
        }

        .nav-wrap {
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            font-weight: 900;
            letter-spacing: -.02em;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 15px;
            display: grid;
            place-items: center;
            color: #fff;
            background:
                linear-gradient(135deg, var(--primary) 0%, #ffb703 100%);
            box-shadow: 0 12px 28px rgba(240, 90, 40, .28);
            flex: 0 0 auto;
        }

        .brand-mark span {
            font-size: 18px;
            line-height: 1;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-name {
            font-size: 17px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 340px;
        }

        .brand-sub {
            font-size: 12px;
            color: var(--muted);
            font-weight: 700;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px;
            border: 1px solid rgba(34, 27, 21, .09);
            border-radius: 999px;
            background: rgba(255,255,255,.60);
            box-shadow: var(--shadow-sm);
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 18px;
            border-radius: 999px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 800;
        }

        .nav-link:hover {
            color: var(--text);
            background: rgba(240, 90, 40, .08);
        }

        .nav-link.active {
            color: #fff;
            background: var(--bg-deep);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: #fff;
            color: var(--text);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
        }

        .menu-toggle:focus-visible,
        .btn:focus-visible,
        .nav-link:focus-visible,
        .footer-link:focus-visible {
            outline: 3px solid rgba(240, 90, 40, .28);
            outline-offset: 3px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 46px;
            padding: 12px 18px;
            border-radius: 999px;
            font-weight: 900;
            border: 1px solid transparent;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
            white-space: nowrap;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-primary {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), #ff8a3d);
            box-shadow: 0 16px 34px rgba(240, 90, 40, .30);
        }

        .btn-primary:hover {
            box-shadow: 0 20px 42px rgba(240, 90, 40, .38);
        }

        .btn-dark {
            color: #fff;
            background: var(--bg-deep);
            box-shadow: 0 16px 34px rgba(20, 16, 12, .22);
        }

        .btn-dark:hover {
            background: #231910;
        }

        .btn-ghost {
            background: rgba(255,255,255,.75);
            color: var(--text);
            border-color: rgba(34, 27, 21, .12);
        }

        .btn-ghost:hover {
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            width: fit-content;
            padding: 7px 12px;
            border-radius: 999px;
            background: rgba(255,255,255,.72);
            border: 1px solid rgba(34, 27, 21, .10);
            color: var(--muted);
            font-size: 13px;
            font-weight: 800;
        }

        .badge.hot {
            color: #8a300f;
            background: rgba(255, 209, 102, .40);
            border-color: rgba(240, 90, 40, .16);
        }

        .section {
            padding: 76px 0;
        }

        .section-head {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
            gap: 28px;
            align-items: end;
            margin-bottom: 28px;
        }

        .section-kicker {
            color: var(--primary-dark);
            font-weight: 950;
            font-size: 14px;
            letter-spacing: .08em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 46px);
            line-height: 1.14;
            letter-spacing: -.04em;
            font-weight: 950;
        }

        .section-desc {
            color: var(--muted);
            font-size: 16px;
        }

        .hero {
            padding: 34px 0 72px;
        }

        .countdown-strip {
            border-radius: 22px;
            background: var(--bg-deep);
            color: #fff;
            padding: 14px 18px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            margin-bottom: 22px;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .countdown-strip::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(255,209,102,.18), transparent 40%, rgba(240,90,40,.20));
            pointer-events: none;
        }

        .countdown-text,
        .countdown-clock {
            position: relative;
            z-index: 1;
        }

        .countdown-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
        }

        .countdown-clock {
            display: flex;
            align-items: center;
            gap: 7px;
            font-weight: 950;
        }

        .time-box {
            min-width: 38px;
            padding: 4px 8px;
            border-radius: 10px;
            text-align: center;
            background: rgba(255,255,255,.14);
            border: 1px solid rgba(255,255,255,.16);
        }

        .coupon-wall {
            min-height: 555px;
            border-radius: var(--radius-xl);
            padding: 28px;
            background:
                linear-gradient(135deg, rgba(255,255,255,.94), rgba(255,246,229,.88)),
                radial-gradient(circle at 20% 0%, rgba(255,209,102,.26), transparent 35%);
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(34, 27, 21, .08);
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 22px;
            position: relative;
            overflow: hidden;
        }

        .coupon-wall::after {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            right: -95px;
            top: -88px;
            border-radius: 50%;
            background: rgba(240,90,40,.11);
        }

        .main-coupon {
            position: relative;
            z-index: 1;
            border-radius: 32px;
            padding: clamp(24px, 4vw, 42px);
            color: #fff;
            background:
                radial-gradient(circle at 18% 15%, rgba(255,255,255,.28), transparent 22%),
                linear-gradient(135deg, #21150e 0%, #482313 46%, #f05a28 100%);
            box-shadow: 0 28px 70px rgba(72, 35, 19, .32);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 500px;
            overflow: hidden;
        }

        .main-coupon::before,
        .main-coupon::after {
            content: "";
            position: absolute;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: var(--bg-soft);
            top: 50%;
            transform: translateY(-50%);
        }

        .main-coupon::before {
            left: -29px;
        }

        .main-coupon::after {
            right: -29px;
        }

        .coupon-top {
            position: relative;
            z-index: 2;
        }

        .coupon-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: 999px;
            background: rgba(255,255,255,.14);
            border: 1px solid rgba(255,255,255,.20);
            font-size: 13px;
            font-weight: 900;
            margin-bottom: 20px;
        }

        h1 {
            font-size: clamp(34px, 5.8vw, 68px);
            line-height: 1.04;
            letter-spacing: -.06em;
            font-weight: 950;
            max-width: 780px;
            margin-bottom: 18px;
        }

        .hero-intro {
            font-size: clamp(16px, 2vw, 19px);
            color: rgba(255,255,255,.84);
            max-width: 690px;
            line-height: 1.85;
        }

        .coupon-bottom {
            position: relative;
            z-index: 2;
            display: grid;
            gap: 22px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-actions .btn-ghost {
            background: rgba(255,255,255,.12);
            color: #fff;
            border-color: rgba(255,255,255,.22);
        }

        .hero-actions .btn-ghost:hover {
            background: rgba(255,255,255,.22);
        }

        .data-points {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .data-point {
            padding: 15px;
            border-radius: 18px;
            background: rgba(255,255,255,.12);
            border: 1px solid rgba(255,255,255,.16);
        }

        .data-point strong {
            display: block;
            font-size: 25px;
            line-height: 1.15;
            color: var(--accent);
        }

        .data-point span {
            display: block;
            color: rgba(255,255,255,.78);
            font-size: 13px;
            margin-top: 4px;
        }

        .mini-coupons {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-rows: auto 1fr auto;
            gap: 16px;
        }

        .wall-title {
            padding: 20px;
            border-radius: 26px;
            background: rgba(255,255,255,.75);
            border: 1px solid rgba(34, 27, 21, .08);
        }

        .wall-title h2 {
            font-size: 24px;
            line-height: 1.25;
            font-weight: 950;
            margin-bottom: 8px;
        }

        .wall-title p {
            color: var(--muted);
            font-size: 14px;
        }

        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .coupon-card {
            border-radius: 24px;
            padding: 18px;
            min-height: 155px;
            background: #fff;
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
            position: relative;
            overflow: hidden;
        }

        .coupon-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(240,90,40,.22);
        }

        .coupon-card::after {
            content: "";
            position: absolute;
            right: -26px;
            bottom: -28px;
            width: 86px;
            height: 86px;
            border-radius: 50%;
            background: rgba(240,90,40,.08);
        }

        .coupon-card b {
            font-size: 18px;
            line-height: 1.3;
            font-weight: 950;
        }

        .coupon-card p {
            color: var(--muted);
            font-size: 13px;
            line-height: 1.55;
            margin-top: 8px;
        }

        .coupon-state {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            margin-top: 14px;
            font-size: 12px;
            font-weight: 900;
        }

        .stock {
            color: var(--danger);
        }

        .claim {
            color: var(--primary-dark);
        }

        .progress-card {
            border-radius: 26px;
            padding: 18px;
            background: var(--bg-deep);
            color: #fff;
            display: grid;
            gap: 12px;
        }

        .progress-line {
            height: 9px;
            border-radius: 99px;
            background: rgba(255,255,255,.13);
            overflow: hidden;
        }

        .progress-line span {
            display: block;
            width: 72%;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--accent), var(--primary));
        }

        .progress-copy {
            display: flex;
            justify-content: space-between;
            gap: 14px;
            color: rgba(255,255,255,.78);
            font-size: 13px;
            font-weight: 800;
        }

        .tri-grid {
            display: grid;
            grid-template-columns: 1.15fr .9fr .9fr;
            gap: 18px;
        }

        .feature-card {
            border-radius: var(--radius-lg);
            padding: 26px;
            background: var(--surface);
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(240,90,40,.22);
        }

        .feature-card.highlight {
            background:
                linear-gradient(135deg, #fff 0%, #fff2dc 100%);
            min-height: 280px;
        }

        .icon-bubble {
            width: 48px;
            height: 48px;
            border-radius: 17px;
            display: grid;
            place-items: center;
            background: var(--primary-soft);
            color: var(--primary-dark);
            font-size: 22px;
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 22px;
            line-height: 1.25;
            margin-bottom: 10px;
            font-weight: 950;
        }

        .feature-card p {
            color: var(--muted);
            font-size: 15px;
        }

        .metric-row {
            margin-top: 18px;
            display: grid;
            gap: 12px;
        }

        .metric-item {
            display: grid;
            grid-template-columns: 92px 1fr 48px;
            gap: 10px;
            align-items: center;
            color: var(--muted);
            font-size: 13px;
            font-weight: 800;
        }

        .metric-bar {
            height: 9px;
            border-radius: 99px;
            background: rgba(34, 27, 21, .08);
            overflow: hidden;
        }

        .metric-bar span {
            height: 100%;
            display: block;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .scenario {
            background: var(--bg-deep);
            color: #fff;
            overflow: hidden;
        }

        .scenario .section-desc,
        .scenario .section-kicker {
            color: rgba(255,255,255,.72);
        }

        .scenario .section-kicker {
            color: var(--accent);
        }

        .scenario-stage {
            display: grid;
            grid-template-columns: .92fr 1.08fr;
            gap: 22px;
            align-items: stretch;
        }

        .steps-panel {
            border-radius: var(--radius-xl);
            padding: 26px;
            background: rgba(255,255,255,.08);
            border: 1px solid var(--line-dark);
        }

        .step-list {
            display: grid;
            gap: 14px;
            list-style: none;
        }

        .step-item {
            display: grid;
            grid-template-columns: 42px 1fr;
            gap: 14px;
            align-items: start;
            padding: 16px;
            border-radius: 22px;
            background: rgba(255,255,255,.07);
            border: 1px solid rgba(255,255,255,.10);
            transition: background .2s ease, transform .2s ease;
        }

        .step-item:hover {
            transform: translateX(3px);
            background: rgba(255,255,255,.11);
        }

        .step-no {
            width: 42px;
            height: 42px;
            border-radius: 15px;
            display: grid;
            place-items: center;
            background: var(--accent);
            color: #2b1d0f;
            font-weight: 950;
        }

        .step-item h3 {
            font-size: 17px;
            margin-bottom: 4px;
        }

        .step-item p {
            color: rgba(255,255,255,.72);
            font-size: 14px;
        }

        .demo-board {
            border-radius: var(--radius-xl);
            padding: 24px;
            background:
                radial-gradient(circle at 78% 12%, rgba(255,209,102,.24), transparent 26%),
                linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.06));
            border: 1px solid var(--line-dark);
            box-shadow: 0 30px 70px rgba(0,0,0,.24);
            display: grid;
            gap: 16px;
        }

        .demo-top {
            display: flex;
            justify-content: space-between;
            gap: 14px;
            align-items: center;
            padding-bottom: 14px;
            border-bottom: 1px solid rgba(255,255,255,.12);
        }

        .demo-title b {
            display: block;
            font-size: 22px;
            font-weight: 950;
        }

        .demo-title span {
            color: rgba(255,255,255,.65);
            font-size: 13px;
        }

        .status-pill {
            padding: 8px 12px;
            border-radius: 999px;
            background: rgba(32,180,134,.18);
            color: #79f2c7;
            font-weight: 900;
            font-size: 13px;
            border: 1px solid rgba(121,242,199,.18);
        }

        .demo-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .demo-cell {
            min-height: 132px;
            border-radius: 22px;
            padding: 18px;
            background: rgba(0,0,0,.18);
            border: 1px solid rgba(255,255,255,.10);
        }

        .demo-cell strong {
            display: block;
            color: var(--accent);
            font-size: 30px;
            line-height: 1.15;
        }

        .demo-cell span {
            color: rgba(255,255,255,.76);
            font-size: 14px;
        }

        .verify-list {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .verify-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: rgba(255,255,255,.78);
            font-size: 14px;
        }

        .verify-list li::before {
            content: "✓";
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: rgba(255,209,102,.20);
            color: var(--accent);
            display: inline-grid;
            place-items: center;
            flex: 0 0 auto;
            margin-top: 2px;
            font-weight: 950;
        }

        .proof-grid {
            display: grid;
            grid-template-columns: 1fr 1.45fr;
            gap: 20px;
            align-items: stretch;
        }

        .proof-score {
            border-radius: var(--radius-xl);
            padding: 30px;
            background:
                linear-gradient(135deg, var(--primary) 0%, #ffb703 100%);
            color: #fff;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 340px;
        }

        .proof-score .big {
            font-size: clamp(54px, 8vw, 92px);
            font-weight: 950;
            line-height: .95;
            letter-spacing: -.06em;
        }

        .proof-score p {
            color: rgba(255,255,255,.88);
            margin-top: 14px;
        }

        .proof-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 22px;
        }

        .proof-tags span {
            padding: 8px 12px;
            border-radius: 999px;
            background: rgba(255,255,255,.17);
            border: 1px solid rgba(255,255,255,.18);
            font-weight: 900;
            font-size: 13px;
        }

        .review-stack {
            display: grid;
            gap: 14px;
        }

        .review-card {
            padding: 22px;
            border-radius: 26px;
            background: #fff;
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 16px;
            align-items: center;
            transition: transform .2s ease, box-shadow .2s ease;
        }

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

        .avatar {
            width: 48px;
            height: 48px;
            border-radius: 18px;
            display: grid;
            place-items: center;
            background: var(--surface-2);
            color: var(--primary-dark);
            font-weight: 950;
        }

        .review-card p {
            color: var(--muted);
            font-size: 14px;
        }

        .review-card b {
            display: block;
            margin-bottom: 3px;
        }

        .stars {
            color: var(--warning);
            font-weight: 950;
            white-space: nowrap;
        }

        .news-zone {
            background:
                linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,250,241,.92));
        }

        .news-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.28fr) minmax(300px, .72fr);
            gap: 20px;
            align-items: start;
        }

        .news-list {
            border-radius: var(--radius-xl);
            background: #fff;
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .news-item {
            display: grid;
            grid-template-columns: 108px 1fr auto;
            gap: 18px;
            align-items: center;
            padding: 22px;
            border-bottom: 1px solid rgba(34, 27, 21, .08);
        }

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

        .news-date {
            font-weight: 950;
            color: var(--primary-dark);
            font-size: 14px;
        }

        .news-item a {
            font-size: 18px;
            font-weight: 950;
            line-height: 1.35;
        }

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

        .news-item p {
            color: var(--muted);
            font-size: 14px;
            margin-top: 5px;
        }

        .arrow {
            width: 38px;
            height: 38px;
            border-radius: 14px;
            display: grid;
            place-items: center;
            background: var(--surface-2);
            color: var(--primary-dark);
            font-weight: 950;
            transition: transform .2s ease, background .2s ease;
        }

        .news-item:hover .arrow {
            transform: translateX(3px);
            background: var(--primary-soft);
        }

        .recommend {
            border-radius: var(--radius-xl);
            padding: 24px;
            background: var(--bg-deep);
            color: #fff;
            box-shadow: var(--shadow-md);
            position: sticky;
            top: 96px;
        }

        .recommend h3 {
            font-size: 23px;
            font-weight: 950;
            line-height: 1.25;
            margin-bottom: 10px;
        }

        .recommend p {
            color: rgba(255,255,255,.72);
            font-size: 14px;
        }

        .recommend-list {
            list-style: none;
            display: grid;
            gap: 12px;
            margin: 20px 0;
        }

        .recommend-list li {
            padding: 13px 14px;
            border-radius: 18px;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.10);
            font-size: 14px;
            color: rgba(255,255,255,.82);
        }

        .guide-grid {
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            gap: 20px;
        }

        .story-band {
            border-radius: var(--radius-xl);
            padding: 30px;
            background:
                radial-gradient(circle at 20% 15%, rgba(255,209,102,.28), transparent 30%),
                linear-gradient(135deg, #fff, #fff1dc);
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .story-band h2 {
            font-size: clamp(28px, 4vw, 42px);
            line-height: 1.12;
            letter-spacing: -.04em;
            font-weight: 950;
            margin-bottom: 14px;
        }

        .story-band p {
            color: var(--muted);
        }

        .guide-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .guide-card {
            border-radius: 26px;
            padding: 22px;
            background: #fff;
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
        }

        .guide-card h3 {
            font-size: 19px;
            font-weight: 950;
            margin-bottom: 8px;
        }

        .guide-card p {
            color: var(--muted);
            font-size: 14px;
        }

        .security-strip {
            padding-top: 0;
        }

        .security-box {
            border-radius: var(--radius-xl);
            padding: 22px;
            background: #fff;
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 14px;
        }

        .security-item {
            padding: 20px;
            border-radius: 24px;
            background: var(--bg-soft);
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .security-item .seal {
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: #fff;
            display: grid;
            place-items: center;
            color: var(--success);
            font-weight: 950;
            box-shadow: var(--shadow-sm);
            flex: 0 0 auto;
        }

        .security-item h3 {
            font-size: 17px;
            margin-bottom: 3px;
        }

        .security-item p {
            color: var(--muted);
            font-size: 13px;
            line-height: 1.55;
        }

        .flash-entry {
            padding-top: 0;
        }

        .flash-box {
            border-radius: var(--radius-xl);
            padding: 28px;
            background:
                linear-gradient(135deg, #22160f, #4b2618 58%, #f05a28);
            color: #fff;
            box-shadow: var(--shadow-lg);
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 22px;
            align-items: center;
            overflow: hidden;
            position: relative;
        }

        .flash-box::before {
            content: "";
            position: absolute;
            inset: auto -80px -130px auto;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255,209,102,.20);
        }

        .flash-content {
            position: relative;
            z-index: 1;
        }

        .flash-content h2 {
            font-size: clamp(26px, 4vw, 42px);
            line-height: 1.16;
            font-weight: 950;
            letter-spacing: -.04em;
            margin-bottom: 10px;
        }

        .flash-content p {
            color: rgba(255,255,255,.78);
            max-width: 760px;
        }

        .flash-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: .82fr 1.18fr;
            gap: 24px;
            align-items: start;
        }

        .faq-aside {
            border-radius: var(--radius-xl);
            padding: 28px;
            background: var(--surface-2);
            border: 1px solid rgba(34, 27, 21, .08);
            position: sticky;
            top: 96px;
        }

        .faq-aside h2 {
            font-size: 34px;
            line-height: 1.16;
            font-weight: 950;
            letter-spacing: -.04em;
            margin-bottom: 12px;
        }

        .faq-aside p {
            color: var(--muted);
        }

        .faq-list {
            display: grid;
            gap: 14px;
        }

        .faq-item {
            border-radius: 24px;
            background: #fff;
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            padding: 20px 22px;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            background: transparent;
            color: var(--text);
            font-weight: 950;
        }

        .faq-question span:last-child {
            color: var(--primary-dark);
            flex: 0 0 auto;
        }

        .faq-answer {
            padding: 0 22px 20px;
            color: var(--muted);
            font-size: 15px;
        }

        .lead-form-section {
            padding-top: 0;
        }

        .lead-panel {
            border-radius: var(--radius-xl);
            padding: clamp(24px, 4vw, 38px);
            background:
                radial-gradient(circle at 88% 10%, rgba(240,90,40,.14), transparent 32%),
                linear-gradient(135deg, #fff, #fff8ec);
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-lg);
            display: grid;
            grid-template-columns: .95fr 1.05fr;
            gap: 28px;
            align-items: start;
        }

        .form-copy h2 {
            font-size: clamp(30px, 4.8vw, 52px);
            line-height: 1.08;
            letter-spacing: -.05em;
            font-weight: 950;
            margin-bottom: 14px;
        }

        .form-copy p {
            color: var(--muted);
            margin-bottom: 22px;
        }

        .form-bullets {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .form-bullets li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: var(--muted);
            font-size: 15px;
        }

        .form-bullets li::before {
            content: "●";
            color: var(--primary);
            font-size: 13px;
            margin-top: 4px;
        }

        .lead-form {
            background: #fff;
            border-radius: 30px;
            padding: 24px;
            border: 1px solid rgba(34, 27, 21, .08);
            box-shadow: var(--shadow-sm);
            display: grid;
            gap: 14px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .field label {
            display: block;
            font-weight: 900;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 7px;
        }

        .form-note {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.55;
            padding: 12px 14px;
            border-radius: 16px;
            background: var(--bg-soft);
        }

        .form-message {
            display: none;
            padding: 12px 14px;
            border-radius: 16px;
            background: rgba(32,180,134,.12);
            color: #167a5d;
            font-weight: 900;
        }

        .site-footer {
            padding: 52px 0 28px;
            background: var(--bg-deep);
            color: #fff;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr .8fr;
            gap: 28px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255,255,255,.12);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
            font-weight: 950;
        }

        .footer-brand .brand-mark {
            box-shadow: none;
        }

        .footer-about {
            color: rgba(255,255,255,.68);
            max-width: 540px;
            font-size: 14px;
        }

        .footer-col h3 {
            font-size: 15px;
            margin-bottom: 12px;
            color: rgba(255,255,255,.92);
        }

        .footer-links {
            list-style: none;
            display: grid;
            gap: 9px;
        }

        .footer-link {
            color: rgba(255,255,255,.64);
            font-size: 14px;
        }

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

        .footer-bottom {
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            color: rgba(255,255,255,.56);
            font-size: 13px;
        }

        .float-cta {
            position: fixed;
            left: 50%;
            bottom: 18px;
            transform: translateX(-50%);
            z-index: 45;
            width: min(100% - 28px, 760px);
            border-radius: 999px;
            background: rgba(20, 16, 12, .90);
            color: #fff;
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255,255,255,.14);
            box-shadow: 0 22px 60px rgba(0,0,0,.28);
            padding: 10px 12px 10px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }

        .float-cta span {
            font-size: 14px;
            color: rgba(255,255,255,.80);
            font-weight: 800;
        }

        @media (max-width: 1024px) {
            .brand-name {
                max-width: 270px;
            }

            .coupon-wall,
            .scenario-stage,
            .proof-grid,
            .news-layout,
            .guide-grid,
            .faq-grid,
            .lead-panel {
                grid-template-columns: 1fr;
            }

            .main-coupon {
                min-height: 460px;
            }

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

            .feature-card.highlight {
                grid-column: 1 / -1;
            }

            .recommend,
            .faq-aside {
                position: static;
            }

            .security-box {
                grid-template-columns: 1fr;
            }

            .flash-box {
                grid-template-columns: 1fr;
            }

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

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

        @media (max-width: 768px) {
            .container {
                width: min(100% - 28px, var(--container));
            }

            .nav-wrap {
                min-height: 68px;
            }

            .brand-name {
                max-width: 190px;
                font-size: 15px;
            }

            .brand-sub {
                display: none;
            }

            .menu-toggle {
                display: inline-grid;
                place-items: center;
            }

            .nav-menu {
                position: absolute;
                left: 14px;
                right: 14px;
                top: 76px;
                display: none;
                padding: 10px;
                border-radius: 22px;
                background: rgba(255,255,255,.96);
                box-shadow: var(--shadow-md);
            }

            .nav-menu.open {
                display: grid;
            }

            .nav-link {
                width: 100%;
                border-radius: 16px;
            }

            .nav-actions .btn-primary {
                display: none;
            }

            .section {
                padding: 58px 0;
            }

            .section-head {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .countdown-strip {
                align-items: flex-start;
                flex-direction: column;
                border-radius: 18px;
            }

            .coupon-wall {
                padding: 16px;
                border-radius: 28px;
            }

            .main-coupon {
                border-radius: 26px;
                min-height: 500px;
            }

            .coupon-grid,
            .data-points,
            .demo-grid,
            .guide-cards,
            .form-row {
                grid-template-columns: 1fr;
            }

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

            .feature-card.highlight {
                grid-column: auto;
            }

            .news-item {
                grid-template-columns: 1fr auto;
                gap: 10px;
            }

            .news-date {
                grid-column: 1 / -1;
            }

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

            .stars {
                grid-column: 2;
            }

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

            .float-cta {
                border-radius: 24px;
                align-items: flex-start;
                flex-direction: column;
            }

            .float-cta .btn {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            body {
                line-height: 1.68;
            }

            .brand-mark {
                width: 38px;
                height: 38px;
                border-radius: 13px;
            }

            .brand-name {
                max-width: 160px;
            }

            h1 {
                font-size: 36px;
            }

            .hero {
                padding-top: 22px;
            }

            .main-coupon {
                padding: 24px 22px;
            }

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

            .metric-item {
                grid-template-columns: 78px 1fr 38px;
            }

            .lead-form {
                padding: 18px;
                border-radius: 24px;
            }

            .footer-bottom {
                display: grid;
            }
        }