/* roulang page: index */
:root {
            --brand: #ff5b2e;
            --brand-2: #f05a28;
            --gold: #ffc247;
            --ink: #111111;
            --ink-2: #1b1b1b;
            --graphite: #242424;
            --muted: #6e6760;
            --paper: #fff6e8;
            --paper-2: #fffaf2;
            --line: rgba(17, 17, 17, .12);
            --line-light: rgba(255, 255, 255, .16);
            --blue: #2bb8ff;
            --green: #8bff5a;
            --radius-xl: 30px;
            --radius-lg: 24px;
            --radius-md: 18px;
            --radius-pill: 999px;
            --shadow: 0 22px 70px rgba(17, 17, 17, .18);
            --shadow-soft: 0 14px 38px rgba(17, 17, 17, .12);
            --ease: all .24s ease;
            --container: 1200px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            padding-bottom: 0;
            overflow-x: hidden;
        }

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

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

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

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

        ::selection {
            background: rgba(255, 91, 46, .25);
        }

        .container {
            max-width: var(--container);
        }

        .section-pad {
            padding: 92px 0;
        }

        .section-pad-sm {
            padding: 70px 0;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            background: rgba(255, 91, 46, .12);
            color: #bd3715;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .04em;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 42px);
            line-height: 1.16;
            font-weight: 900;
            letter-spacing: -.04em;
            margin: 0 0 16px;
        }

        .section-desc {
            max-width: 760px;
            color: var(--muted);
            font-size: 17px;
            margin: 0;
        }

        .btn-brand,
        .btn-darkline,
        .btn-ghostlight {
            border: 0;
            border-radius: var(--radius-pill);
            padding: 15px 24px;
            font-weight: 900;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 54px;
            transition: var(--ease);
            white-space: nowrap;
        }

        .btn-brand {
            color: #fff;
            background: linear-gradient(135deg, var(--brand), #ff7a3d);
            box-shadow: 0 14px 30px rgba(255, 91, 46, .32);
        }

        .btn-brand:hover,
        .btn-brand:focus {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 20px 42px rgba(255, 91, 46, .42);
        }

        .btn-darkline {
            color: var(--ink);
            background: rgba(255, 246, 232, .78);
            border: 1px solid rgba(17, 17, 17, .16);
        }

        .btn-darkline:hover,
        .btn-darkline:focus {
            color: var(--ink);
            border-color: var(--brand);
            transform: translateY(-2px);
            box-shadow: var(--shadow-soft);
        }

        .btn-ghostlight {
            color: #fff;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .18);
            backdrop-filter: blur(14px);
        }

        .btn-ghostlight:hover,
        .btn-ghostlight:focus {
            color: #fff;
            border-color: rgba(255, 91, 46, .8);
            background: rgba(255, 91, 46, .15);
            transform: translateY(-2px);
        }

        .btn:focus,
        .form-control:focus,
        .form-select:focus,
        .navbar-toggler:focus {
            box-shadow: 0 0 0 .22rem rgba(255, 91, 46, .22) !important;
            border-color: rgba(255, 91, 46, .78) !important;
        }

        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1030;
            transition: var(--ease);
        }

        .site-header .navbar {
            min-height: 76px;
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 24px;
            background: rgba(17, 17, 17, .40);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            box-shadow: 0 18px 60px rgba(0, 0, 0, .18);
            padding: 12px 16px;
        }

        .site-header.scrolled {
            top: 0;
            background: rgba(17, 17, 17, .96);
            box-shadow: 0 18px 50px rgba(0, 0, 0, .2);
        }

        .site-header.scrolled .navbar {
            border-radius: 0 0 22px 22px;
            background: #111;
            border-color: rgba(255, 255, 255, .08);
            box-shadow: none;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: #fff !important;
            font-weight: 900;
            letter-spacing: -.03em;
            max-width: 340px;
        }

        .logo-mark {
            width: 44px;
            height: 44px;
            border-radius: 16px;
            display: grid;
            place-items: center;
            background:
                linear-gradient(135deg, rgba(255, 91, 46, .95), rgba(255, 194, 71, .95)),
                radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .6), transparent 40%);
            color: #111;
            font-weight: 950;
            box-shadow: 0 12px 28px rgba(255, 91, 46, .34);
            transform: skew(-8deg);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.08;
        }

        .logo-text small {
            color: rgba(255, 255, 255, .62);
            font-weight: 700;
            font-size: 12px;
            letter-spacing: .04em;
        }

        .navbar-nav {
            gap: 8px;
        }

        .nav-link {
            color: rgba(255, 255, 255, .82) !important;
            font-size: 15px;
            font-weight: 800;
            padding: 10px 16px !important;
            border-radius: var(--radius-pill);
            position: relative;
        }

        .nav-link:hover {
            color: #fff !important;
            background: rgba(255, 255, 255, .08);
        }

        .nav-link.active {
            color: #111 !important;
            background: linear-gradient(135deg, var(--gold), var(--brand));
        }

        .nav-search {
            width: 210px;
            position: relative;
        }

        .nav-search .form-control {
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, .08);
            color: #fff;
            padding: 10px 14px 10px 38px;
            min-height: 44px;
        }

        .nav-search .form-control::placeholder {
            color: rgba(255, 255, 255, .58);
        }

        .nav-search i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: rgba(255, 255, 255, .62);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, .18);
            color: #fff;
            border-radius: 14px;
            padding: 10px 12px;
        }

        .navbar-toggler-icon {
            filter: invert(1);
        }

        .hero {
            min-height: 790px;
            padding: 142px 0 86px;
            color: #fff;
            position: relative;
            overflow: hidden;
            background:
                radial-gradient(circle at 18% 16%, rgba(255, 91, 46, .46), transparent 28%),
                radial-gradient(circle at 78% 22%, rgba(255, 194, 71, .28), transparent 32%),
                linear-gradient(135deg, #111 0%, #21130f 45%, #111 100%);
        }

        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(115deg, transparent 0 52%, rgba(255, 91, 46, .16) 52% 56%, transparent 56%),
                repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 92px),
                repeating-linear-gradient(0deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 78px);
            opacity: .82;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: auto -15% -28% -15%;
            height: 340px;
            background: radial-gradient(ellipse at center, rgba(255, 91, 46, .26), transparent 68%);
            filter: blur(8px);
        }

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

        .hero-badge-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, .16);
            background: rgba(255, 255, 255, .08);
            font-weight: 800;
            color: rgba(255, 255, 255, .92);
            backdrop-filter: blur(12px);
        }

        .hero h1 {
            font-size: clamp(34px, 6.5vw, 66px);
            line-height: 1.07;
            font-weight: 950;
            letter-spacing: -.065em;
            max-width: 900px;
            margin: 0 0 22px;
        }

        .hero-lead {
            max-width: 780px;
            font-size: clamp(16px, 2.1vw, 19px);
            color: rgba(255, 255, 255, .78);
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .hero-data {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 14px;
            max-width: 820px;
        }

        .data-chip {
            padding: 18px 20px;
            border-radius: 22px;
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .14);
            backdrop-filter: blur(12px);
        }

        .data-chip strong {
            display: block;
            font-size: 24px;
            line-height: 1;
            color: var(--gold);
            font-weight: 950;
            margin-bottom: 6px;
        }

        .data-chip span {
            color: rgba(255, 255, 255, .7);
            font-size: 13px;
            font-weight: 700;
        }

        .choice-stage {
            margin-top: 42px;
            display: grid;
            grid-template-columns: 1fr 1.18fr 1fr;
            gap: 18px;
            align-items: stretch;
        }

        .choice-card {
            position: relative;
            min-height: 220px;
            padding: 24px;
            border-radius: 28px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            box-shadow: 0 18px 60px rgba(0, 0, 0, .24);
            overflow: hidden;
            transition: var(--ease);
        }

        .choice-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, rgba(255,255,255,.2), var(--brand), var(--gold));
        }

        .choice-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 91, 46, .72);
        }

        .choice-card.recommended {
            background:
                linear-gradient(145deg, rgba(255, 91, 46, .94), rgba(255, 194, 71, .82)),
                #ff5b2e;
            color: #111;
            transform: translateY(-18px);
            border: 1px solid rgba(255, 255, 255, .42);
            box-shadow: 0 28px 80px rgba(255, 91, 46, .34);
        }

        .choice-card.recommended:hover {
            transform: translateY(-22px);
        }

        .choice-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 22px;
        }

        .choice-code {
            font-size: 13px;
            font-weight: 950;
            letter-spacing: .08em;
            opacity: .82;
        }

        .choice-label {
            padding: 6px 10px;
            border-radius: var(--radius-pill);
            background: rgba(17, 17, 17, .16);
            font-size: 12px;
            font-weight: 900;
        }

        .choice-card:not(.recommended) .choice-label {
            background: rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .82);
        }

        .choice-card h2 {
            font-size: 25px;
            font-weight: 950;
            letter-spacing: -.035em;
            margin: 0 0 10px;
        }

        .choice-card p {
            margin: 0 0 20px;
            color: rgba(255, 255, 255, .72);
        }

        .choice-card.recommended p {
            color: rgba(17, 17, 17, .74);
        }

        .choice-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 9px;
        }

        .choice-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            font-weight: 750;
        }

        .choice-list i {
            margin-top: 5px;
            color: var(--green);
        }

        .recommended .choice-list i {
            color: #111;
        }

        .trust-strip {
            position: relative;
            z-index: 3;
            margin-top: -42px;
        }

        .trust-inner {
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 1px;
            padding: 10px;
            border-radius: 28px;
            background: #171717;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 255, 255, .08);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 16px;
            color: #fff;
            background: rgba(255, 255, 255, .04);
            border-radius: 20px;
        }

        .trust-item i {
            width: 38px;
            height: 38px;
            border-radius: 14px;
            display: grid;
            place-items: center;
            color: #111;
            background: linear-gradient(135deg, var(--gold), var(--brand));
            flex: 0 0 auto;
        }

        .trust-item strong {
            display: block;
            font-weight: 900;
            line-height: 1.2;
        }

        .trust-item span {
            display: block;
            color: rgba(255, 255, 255, .58);
            font-size: 12px;
            margin-top: 3px;
        }

        .app-panel {
            background:
                linear-gradient(180deg, var(--paper) 0%, #fff 100%);
        }

        .entry-bento {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 24px;
            margin-top: 34px;
        }

        .big-index-card,
        .side-index-card,
        .guide-card,
        .service-card,
        .feature-card,
        .news-list,
        .recommend-card,
        .bubble,
        .update-card {
            border-radius: var(--radius-xl);
            border: 1px solid var(--line);
            background: rgba(255, 250, 242, .92);
            box-shadow: var(--shadow-soft);
            transition: var(--ease);
        }

        .big-index-card:hover,
        .side-index-card:hover,
        .guide-card:hover,
        .service-card:hover,
        .feature-card:hover,
        .recommend-card:hover,
        .update-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 91, 46, .42);
            box-shadow: var(--shadow);
        }

        .big-index-card {
            padding: 30px;
            min-height: 430px;
            background:
                radial-gradient(circle at 90% 0%, rgba(255, 91, 46, .18), transparent 32%),
                linear-gradient(135deg, #1a1a1a, #272019);
            color: #fff;
            overflow: hidden;
            position: relative;
        }

        .big-index-card::after {
            content: "";
            position: absolute;
            right: -70px;
            bottom: -110px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 36px solid rgba(255, 91, 46, .16);
        }

        .index-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 16px;
            margin-top: 26px;
        }

        .index-cell {
            padding: 20px;
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, .13);
            background: rgba(255, 255, 255, .07);
            min-height: 154px;
        }

        .cell-num {
            display: inline-flex;
            margin-bottom: 16px;
            color: var(--gold);
            font-weight: 950;
        }

        .index-cell h3 {
            font-size: 18px;
            font-weight: 950;
            margin-bottom: 8px;
        }

        .index-cell p {
            color: rgba(255, 255, 255, .68);
            margin: 0;
            font-size: 14px;
        }

        .side-stack {
            display: grid;
            gap: 24px;
        }

        .side-index-card {
            padding: 26px;
        }

        .age-card {
            background:
                linear-gradient(135deg, rgba(255, 91, 46, .14), rgba(255, 194, 71, .18)),
                #fffaf2;
        }

        .side-index-card h3 {
            font-weight: 950;
            font-size: 22px;
            letter-spacing: -.03em;
            margin-bottom: 12px;
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin: 18px 0 0;
            display: grid;
            gap: 12px;
        }

        .check-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: #403b36;
            font-weight: 700;
        }

        .check-list i {
            color: var(--brand);
            margin-top: 5px;
        }

        .filter-zone {
            margin-top: 32px;
            padding: 22px;
            border-radius: 28px;
            background: #171717;
            border: 1px solid rgba(255, 255, 255, .08);
            box-shadow: var(--shadow);
        }

        .filter-zone .form-control,
        .filter-zone .form-select {
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, .08);
            color: #fff;
            min-height: 52px;
            padding: 12px 18px;
        }

        .filter-zone .form-control::placeholder {
            color: rgba(255, 255, 255, .54);
        }

        .filter-zone .form-select option {
            color: #111;
        }

        .tag-row {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 4px 2px 8px;
            scrollbar-width: thin;
        }

        .tag-pill {
            flex: 0 0 auto;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 15px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .76);
            border: 1px solid rgba(255, 255, 255, .12);
            font-weight: 850;
            font-size: 14px;
            cursor: pointer;
        }

        .tag-pill.active,
        .tag-pill:hover {
            color: #111;
            background: linear-gradient(135deg, var(--gold), var(--brand));
            border-color: transparent;
        }

        .service-flow {
            background:
                linear-gradient(180deg, #fff 0%, var(--paper) 100%);
        }

        .service-lane {
            margin-top: 36px;
            display: grid;
            grid-template-columns: .82fr 1.18fr;
            gap: 28px;
            align-items: start;
        }

        .service-card {
            padding: 28px;
        }

        .service-card.dark {
            background:
                linear-gradient(145deg, #151515, #2a211b);
            color: #fff;
            position: sticky;
            top: 116px;
            overflow: hidden;
        }

        .service-card.dark::before {
            content: "";
            position: absolute;
            inset: -30% -15% auto auto;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,91,46,.28), transparent 64%);
        }

        .service-card h3 {
            font-size: 24px;
            font-weight: 950;
            margin-bottom: 12px;
        }

        .service-card.dark p {
            color: rgba(255,255,255,.7);
        }

        .step-list {
            display: grid;
            gap: 18px;
        }

        .step-item {
            display: grid;
            grid-template-columns: 74px 1fr;
            gap: 18px;
            padding: 22px;
            border-radius: 26px;
            background: #fffaf2;
            border: 1px solid var(--line);
            box-shadow: 0 10px 26px rgba(17,17,17,.07);
            transition: var(--ease);
        }

        .step-item:hover {
            transform: translateX(4px);
            border-color: rgba(255,91,46,.42);
        }

        .step-num {
            width: 62px;
            height: 62px;
            border-radius: 20px;
            display: grid;
            place-items: center;
            color: #111;
            font-weight: 950;
            background: linear-gradient(135deg, var(--gold), var(--brand));
            box-shadow: 0 14px 28px rgba(255,91,46,.24);
        }

        .step-item h4 {
            font-size: 19px;
            font-weight: 950;
            margin-bottom: 7px;
        }

        .step-item p {
            color: var(--muted);
            margin: 0;
        }

        .about-band {
            color: #fff;
            background:
                radial-gradient(circle at 16% 26%, rgba(255, 91, 46, .34), transparent 26%),
                linear-gradient(135deg, #111 0%, #21130f 100%);
            position: relative;
            overflow: hidden;
        }

        .about-band::before {
            content: "";
            position: absolute;
            inset: 0;
            opacity: .4;
            background: repeating-linear-gradient(-14deg, rgba(255,255,255,.05) 0 2px, transparent 2px 22px);
        }

        .about-band .container {
            position: relative;
            z-index: 1;
        }

        .about-band .section-desc {
            color: rgba(255,255,255,.72);
        }

        .feature-mosaic {
            margin-top: 36px;
            display: grid;
            grid-template-columns: 1fr 1fr 1.2fr;
            gap: 22px;
        }

        .feature-card {
            padding: 26px;
            background: rgba(255,255,255,.08);
            color: #fff;
            border-color: rgba(255,255,255,.12);
            box-shadow: none;
        }

        .feature-card.wide {
            grid-row: span 2;
            background:
                linear-gradient(135deg, rgba(255,91,46,.92), rgba(255,194,71,.78));
            color: #111;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 18px;
            display: grid;
            place-items: center;
            background: rgba(255, 255, 255, .12);
            color: var(--gold);
            margin-bottom: 20px;
        }

        .wide .feature-icon {
            background: rgba(17,17,17,.12);
            color: #111;
        }

        .feature-card h3 {
            font-size: 21px;
            font-weight: 950;
            margin-bottom: 10px;
        }

        .feature-card p {
            margin: 0;
            color: rgba(255,255,255,.68);
        }

        .wide p {
            color: rgba(17,17,17,.72);
        }

        .media-section {
            background: #fff;
        }

        .media-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 34px 2px 14px;
            scroll-snap-type: x mandatory;
        }

        .media-card {
            scroll-snap-align: start;
            flex: 0 0 330px;
            min-height: 260px;
            padding: 24px;
            border-radius: 28px;
            background:
                linear-gradient(135deg, rgba(17,17,17,.96), rgba(44,33,27,.96));
            color: #fff;
            border: 1px solid rgba(255,255,255,.12);
            box-shadow: var(--shadow-soft);
            position: relative;
            overflow: hidden;
            transition: var(--ease);
        }

        .media-card::after {
            content: "";
            position: absolute;
            right: -44px;
            top: -44px;
            width: 130px;
            height: 130px;
            border-radius: 50%;
            background: rgba(255,91,46,.24);
        }

        .media-card:hover {
            transform: translateY(-6px);
            border-color: rgba(255,91,46,.72);
        }

        .media-type {
            display: inline-flex;
            padding: 7px 11px;
            border-radius: var(--radius-pill);
            background: rgba(255,91,46,.18);
            color: var(--gold);
            font-size: 12px;
            font-weight: 950;
            margin-bottom: 42px;
        }

        .media-card h3 {
            font-size: 22px;
            font-weight: 950;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .media-card p {
            color: rgba(255,255,255,.68);
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

        .news-section {
            background: var(--paper);
        }

        .news-layout {
            margin-top: 34px;
            display: grid;
            grid-template-columns: 1.22fr .78fr;
            gap: 26px;
            align-items: start;
        }

        .news-list {
            padding: 12px;
            background: #fffaf2;
        }

        .news-link {
            display: grid;
            grid-template-columns: 92px 1fr auto;
            gap: 18px;
            align-items: center;
            padding: 20px;
            border-radius: 22px;
            border: 1px solid transparent;
        }

        .news-link + .news-link {
            border-top: 1px solid rgba(17,17,17,.08);
        }

        .news-link:hover {
            background: #fff;
            border-color: rgba(255,91,46,.28);
            transform: translateX(3px);
        }

        .news-date {
            color: #bd3715;
            font-weight: 950;
            font-size: 13px;
        }

        .news-link h3 {
            font-size: 19px;
            font-weight: 950;
            margin: 0 0 4px;
        }

        .news-link p {
            color: var(--muted);
            margin: 0;
            font-size: 14px;
        }

        .news-arrow {
            width: 42px;
            height: 42px;
            border-radius: 16px;
            display: grid;
            place-items: center;
            background: rgba(255,91,46,.1);
            color: var(--brand);
        }

        .recommend-card {
            padding: 26px;
            background: #171717;
            color: #fff;
            position: sticky;
            top: 116px;
        }

        .recommend-card p {
            color: rgba(255,255,255,.66);
        }

        .mini-rank {
            list-style: none;
            padding: 0;
            margin: 18px 0 0;
            display: grid;
            gap: 12px;
        }

        .mini-rank li {
            display: grid;
            grid-template-columns: 34px 1fr;
            gap: 12px;
            align-items: start;
            padding: 14px;
            border-radius: 18px;
            background: rgba(255,255,255,.06);
        }

        .mini-rank b {
            width: 34px;
            height: 34px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            color: #111;
            background: linear-gradient(135deg, var(--gold), var(--brand));
            font-size: 13px;
        }

        .mini-rank span {
            color: rgba(255,255,255,.72);
            font-size: 14px;
        }

        .update-section {
            background: #fff;
        }

        .update-timeline {
            margin-top: 34px;
            display: grid;
            gap: 18px;
        }

        .update-card {
            display: grid;
            grid-template-columns: 150px 1fr 190px;
            gap: 22px;
            align-items: center;
            padding: 24px;
            background: #fffaf2;
        }

        .update-tag {
            display: inline-flex;
            justify-content: center;
            padding: 10px 12px;
            border-radius: var(--radius-pill);
            background: #171717;
            color: var(--gold);
            font-weight: 950;
            font-size: 13px;
        }

        .update-card h3 {
            font-size: 21px;
            font-weight: 950;
            margin-bottom: 6px;
        }

        .update-card p {
            margin: 0;
            color: var(--muted);
        }

        .update-status {
            justify-self: end;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #266900;
            font-weight: 900;
        }

        .update-status::before {
            content: "";
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 0 5px rgba(139,255,90,.16);
        }

        .voice-section {
            background:
                radial-gradient(circle at 90% 10%, rgba(255,91,46,.16), transparent 26%),
                var(--paper);
        }

        .bubble-wall {
            margin-top: 34px;
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }

        .bubble {
            padding: 24px;
            background: #fffaf2;
        }

        .bubble:nth-child(1) { grid-column: span 5; }
        .bubble:nth-child(2) { grid-column: span 4; margin-top: 30px; }
        .bubble:nth-child(3) { grid-column: span 3; }
        .bubble:nth-child(4) { grid-column: span 4; }
        .bubble:nth-child(5) { grid-column: span 5; }
        .bubble:nth-child(6) { grid-column: span 3; margin-top: -18px; }

        .bubble-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: grid;
            place-items: center;
            background: linear-gradient(135deg, var(--brand), var(--gold));
            color: #111;
            font-weight: 950;
        }

        .bubble-head strong {
            display: block;
            font-weight: 950;
            line-height: 1.1;
        }

        .bubble-head span {
            color: var(--muted);
            font-size: 12px;
            font-weight: 700;
        }

        .bubble p {
            margin: 0;
            color: #433d36;
            font-weight: 650;
        }

        .faq-section {
            background: #fff;
        }

        .accordion {
            margin-top: 34px;
            display: grid;
            gap: 14px;
        }

        .accordion-item {
            border: 1px solid var(--line) !important;
            border-radius: 24px !important;
            overflow: hidden;
            background: #fffaf2;
            box-shadow: 0 10px 26px rgba(17,17,17,.06);
        }

        .accordion-button {
            background: #fffaf2 !important;
            color: var(--ink) !important;
            font-weight: 950;
            font-size: 18px;
            padding: 22px 24px;
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            color: #bd3715 !important;
            border-bottom: 1px solid rgba(255,91,46,.22);
        }

        .accordion-button::after {
            filter: sepia(1) saturate(5) hue-rotate(340deg);
        }

        .accordion-body {
            color: var(--muted);
            padding: 22px 24px 26px;
            font-size: 16px;
        }

        .cta-section {
            padding: 86px 0;
            background: var(--paper);
        }

        .cta-poster {
            position: relative;
            overflow: hidden;
            border-radius: 38px;
            padding: 58px;
            color: #fff;
            background:
                radial-gradient(circle at 18% 20%, rgba(255,91,46,.42), transparent 34%),
                radial-gradient(circle at 82% 24%, rgba(255,194,71,.24), transparent 30%),
                linear-gradient(135deg, #111 0%, #251711 100%);
            box-shadow: var(--shadow);
        }

        .cta-poster::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(115deg, transparent 0 58%, rgba(255,255,255,.08) 58% 61%, transparent 61%),
                repeating-linear-gradient(-10deg, rgba(255,255,255,.045) 0 2px, transparent 2px 26px);
            opacity: .72;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 28px;
            align-items: center;
        }

        .cta-poster h2 {
            font-size: clamp(30px, 4vw, 48px);
            line-height: 1.12;
            font-weight: 950;
            letter-spacing: -.05em;
            margin-bottom: 14px;
        }

        .cta-poster p {
            color: rgba(255,255,255,.72);
            margin: 0;
            max-width: 720px;
        }

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

        .copy-tip {
            display: none;
            margin-top: 12px;
            color: var(--gold);
            font-weight: 800;
            font-size: 14px;
        }

        .site-footer {
            background: #101010;
            color: #fff;
            padding: 70px 0 92px;
            border-top: 1px solid rgba(255,255,255,.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr .75fr .95fr;
            gap: 40px;
            align-items: start;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 950;
            margin-bottom: 18px;
        }

        .footer-brand .logo-mark {
            width: 42px;
            height: 42px;
        }

        .footer-desc {
            color: rgba(255,255,255,.62);
            max-width: 520px;
            margin-bottom: 22px;
        }

        .footer-title {
            font-weight: 950;
            margin-bottom: 16px;
            color: #fff;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255,255,255,.62);
            font-weight: 700;
        }

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

        .footer-note {
            padding: 18px;
            border-radius: 22px;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.1);
            color: rgba(255,255,255,.66);
            font-size: 14px;
        }

        .copyright {
            margin-top: 44px;
            padding-top: 22px;
            border-top: 1px solid rgba(255,255,255,.08);
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            color: rgba(255,255,255,.48);
            font-size: 14px;
        }

        .back-top {
            border: 1px solid rgba(255,255,255,.14);
            background: rgba(255,255,255,.08);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 9px 14px;
            font-weight: 850;
        }

        .back-top:hover {
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }

        .mobile-bottom-cta {
            display: none;
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1040;
            padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
            background: rgba(17,17,17,.88);
            backdrop-filter: blur(18px);
            border-top: 1px solid rgba(255,255,255,.12);
            box-shadow: 0 -18px 46px rgba(0,0,0,.2);
        }

        .mobile-bottom-inner {
            display: grid;
            grid-template-columns: 1fr 1fr 1.28fr;
            gap: 9px;
            max-width: 560px;
            margin: 0 auto;
        }

        .mobile-bottom-inner a,
        .mobile-bottom-inner button {
            min-height: 48px;
            border-radius: 18px;
            border: 1px solid rgba(255,255,255,.12);
            background: rgba(255,255,255,.08);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            font-weight: 900;
            font-size: 13px;
        }

        .mobile-bottom-inner .primary {
            background: linear-gradient(135deg, var(--brand), #ff7a3d);
            border-color: transparent;
            color: #fff;
        }

        @media (max-width: 1199.98px) {
            .nav-search {
                width: 170px;
            }

            .choice-stage {
                grid-template-columns: 1fr 1fr;
            }

            .choice-card.recommended {
                grid-column: 1 / -1;
                transform: none;
                order: -1;
            }

            .choice-card.recommended:hover {
                transform: translateY(-5px);
            }

            .trust-inner {
                grid-template-columns: repeat(3, minmax(0, 1fr));
            }

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

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

        @media (max-width: 991.98px) {
            body {
                padding-bottom: 76px;
            }

            .site-header {
                top: 10px;
            }

            .site-header .navbar {
                min-height: 66px;
                border-radius: 20px;
            }

            .navbar-collapse {
                margin-top: 14px;
                padding: 16px;
                border-radius: 22px;
                background: rgba(17,17,17,.92);
                border: 1px solid rgba(255,255,255,.1);
            }

            .nav-search {
                width: 100%;
                margin: 12px 0;
            }

            .hero {
                min-height: auto;
                padding-top: 126px;
            }

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

            .choice-stage {
                grid-template-columns: 1fr;
            }

            .trust-inner {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .entry-bento,
            .service-lane,
            .news-layout,
            .cta-content,
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .service-card.dark,
            .recommend-card {
                position: static;
            }

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

            .update-status {
                justify-self: start;
            }

            .bubble-wall {
                grid-template-columns: 1fr 1fr;
            }

            .bubble:nth-child(n) {
                grid-column: auto;
                margin-top: 0;
            }

            .mobile-bottom-cta {
                display: block;
            }
        }

        @media (max-width: 767.98px) {
            .section-pad {
                padding: 62px 0;
            }

            .section-pad-sm {
                padding: 54px 0;
            }

            .navbar-brand {
                max-width: 245px;
                font-size: 15px;
            }

            .logo-text small {
                display: none;
            }

            .hero {
                padding-bottom: 70px;
            }

            .hero-actions {
                align-items: stretch;
            }

            .hero-actions .btn-brand,
            .hero-actions .btn-ghostlight,
            .hero-actions .btn-darkline {
                width: 100%;
            }

            .choice-card,
            .big-index-card,
            .side-index-card,
            .service-card,
            .feature-card,
            .recommend-card,
            .update-card,
            .news-list,
            .bubble {
                border-radius: 22px;
            }

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

            .trust-inner {
                grid-template-columns: 1fr;
            }

            .trust-strip {
                margin-top: -26px;
            }

            .filter-zone .row {
                row-gap: 12px;
            }

            .step-item {
                grid-template-columns: 1fr;
            }

            .feature-mosaic {
                grid-template-columns: 1fr;
            }

            .media-card {
                flex-basis: 286px;
            }

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

            .news-arrow {
                display: none;
            }

            .bubble-wall {
                grid-template-columns: 1fr;
            }

            .cta-poster {
                padding: 34px 24px;
                border-radius: 26px;
            }

            .cta-actions {
                justify-content: stretch;
            }

            .cta-actions .btn-brand,
            .cta-actions .btn-ghostlight {
                width: 100%;
            }

            .copyright {
                display: grid;
            }
        }

        @media (max-width: 520px) {
            .hero-badge-row {
                gap: 8px;
            }

            .hero-badge {
                font-size: 12px;
                padding: 8px 11px;
            }

            .data-chip {
                padding: 16px;
            }

            .mobile-bottom-inner {
                grid-template-columns: .86fr .86fr 1.28fr;
            }

            .mobile-bottom-inner a,
            .mobile-bottom-inner button {
                font-size: 12px;
                padding: 0 8px;
            }
        }

/* roulang page: category1 */
:root{
      --bg-dark:#111111;
      --bg-graphite:#242424;
      --bg-warm:#fff6e8;
      --bg-cream:#fffaf1;
      --text-main:#16120f;
      --text-soft:#6f655b;
      --text-light:#fff8ee;
      --muted-light:rgba(255,248,238,.72);
      --brand:#ff5b2e;
      --brand-2:#f05a28;
      --gold:#ffc247;
      --blue:#2bb8ff;
      --green:#8bff5a;
      --border-dark:rgba(255,255,255,.14);
      --border-warm:rgba(17,17,17,.11);
      --shadow-dark:0 24px 70px rgba(17,17,17,.28);
      --shadow-warm:0 18px 48px rgba(240,90,40,.18);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --header-h:78px;
      --font-cn:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font-cn);
      color:var(--text-main);
      background:
        radial-gradient(circle at 12% 12%,rgba(255,91,46,.12),transparent 30%),
        linear-gradient(180deg,#191716 0,#fff6e8 36%,#fffaf1 100%);
      line-height:1.75;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:var(--brand);color:#fff}
    .container{max-width:1220px}
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:var(--radius-pill);
      background:rgba(255,91,46,.12);
      border:1px solid rgba(255,91,46,.22);
      color:#a33718;
      font-weight:800;
      font-size:13px;
      letter-spacing:.04em;
    }
    .eyebrow.dark{
      color:#ffe5d8;
      background:rgba(255,91,46,.18);
      border-color:rgba(255,255,255,.16);
    }
    .section-title{
      margin:16px 0 12px;
      font-size:clamp(28px,4vw,42px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .section-lead{
      max-width:760px;
      margin:0;
      color:var(--text-soft);
      font-size:17px;
    }
    .site-header{
      position:fixed;
      z-index:1000;
      top:0;
      left:0;
      width:100%;
      padding:12px 0;
      transition:background .28s ease,box-shadow .28s ease,padding .28s ease;
    }
    .site-header .navbar{
      min-height:66px;
      padding:8px 14px;
      border:1px solid var(--border-dark);
      border-radius:26px;
      background:rgba(17,17,17,.38);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:0 16px 50px rgba(0,0,0,.18);
    }
    .site-header.scrolled{
      padding:7px 0;
      background:rgba(17,17,17,.96);
      box-shadow:0 18px 45px rgba(0,0,0,.24);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff!important;
      min-width:230px;
      padding:0;
    }
    .logo-mark{
      width:44px;
      height:44px;
      flex:0 0 44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      color:#111;
      font-weight:950;
      letter-spacing:-.05em;
      background:linear-gradient(135deg,var(--gold),var(--brand));
      box-shadow:0 12px 26px rgba(255,91,46,.35);
      transform:skew(-6deg);
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.1}
    .logo-text span{font-size:17px;font-weight:900;letter-spacing:-.03em}
    .logo-text small{margin-top:4px;color:var(--muted-light);font-size:12px;font-weight:700}
    .navbar-nav{gap:6px}
    .nav-link{
      position:relative;
      color:rgba(255,255,255,.78)!important;
      padding:10px 15px!important;
      border-radius:var(--radius-pill);
      font-weight:800;
      font-size:15px;
    }
    .nav-link:hover,.nav-link:focus{color:#fff!important;background:rgba(255,255,255,.1)}
    .nav-link.active{
      color:#111!important;
      background:linear-gradient(135deg,var(--gold),var(--brand));
      box-shadow:0 10px 24px rgba(255,91,46,.24);
    }
    .navbar-toggler{
      border:1px solid rgba(255,255,255,.2);
      border-radius:14px;
      padding:9px 11px;
      background:rgba(255,255,255,.08);
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(255,91,46,.25)}
    .navbar-toggler-icon{
      filter:invert(1) brightness(2);
      width:1.25em;
      height:1.25em;
    }
    .nav-search{
      position:relative;
      align-items:center;
      min-width:210px;
    }
    .nav-search i{
      position:absolute;
      left:14px;
      color:rgba(255,255,255,.6);
      z-index:2;
      font-size:13px;
    }
    .nav-search .form-control{
      height:42px;
      border-radius:var(--radius-pill);
      padding-left:38px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(0,0,0,.22);
      color:#fff;
      font-weight:700;
    }
    .nav-search .form-control::placeholder{color:rgba(255,255,255,.52)}
    .form-control:focus,.form-select:focus{
      border-color:var(--brand);
      box-shadow:0 0 0 4px rgba(255,91,46,.18);
    }
    .btn-brand,.btn-main,.btn-ghost,.btn-darkline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:var(--radius-pill);
      font-weight:900;
      border:0;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      white-space:nowrap;
    }
    .btn-brand{
      min-height:43px;
      padding:10px 18px;
      color:#111!important;
      background:linear-gradient(135deg,var(--gold),var(--brand));
      box-shadow:0 12px 28px rgba(255,91,46,.27);
      font-size:14px;
    }
    .btn-main{
      padding:16px 25px;
      min-height:58px;
      color:#111!important;
      background:linear-gradient(135deg,var(--gold) 0%,var(--brand) 72%);
      box-shadow:0 18px 38px rgba(255,91,46,.31);
      font-size:17px;
    }
    .btn-ghost{
      padding:15px 23px;
      min-height:56px;
      color:#fff!important;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.08);
      backdrop-filter:blur(12px);
      font-size:16px;
    }
    .btn-darkline{
      padding:13px 20px;
      color:#15110f!important;
      border:1px solid rgba(17,17,17,.18);
      background:#fffaf1;
      font-size:15px;
    }
    .btn-brand:hover,.btn-main:hover,.btn-ghost:hover,.btn-darkline:hover{
      transform:translateY(-2px);
      box-shadow:0 22px 44px rgba(255,91,46,.28);
    }
    .hero-category{
      position:relative;
      min-height:620px;
      padding:132px 0 76px;
      color:#fff;
      background:
        radial-gradient(circle at 18% 18%,rgba(255,194,71,.22),transparent 27%),
        radial-gradient(circle at 82% 12%,rgba(255,91,46,.26),transparent 30%),
        linear-gradient(135deg,#111 0%,#1c1714 58%,#2b140c 100%);
      overflow:hidden;
    }
    .hero-category:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.22;
      background-image:
        linear-gradient(120deg,transparent 0 44%,rgba(255,255,255,.12) 45%,transparent 46% 100%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 64px);
      pointer-events:none;
    }
    .hero-category:after{
      content:"";
      position:absolute;
      left:-12%;
      right:-12%;
      bottom:-84px;
      height:150px;
      background:var(--bg-warm);
      transform:rotate(-3deg);
      transform-origin:left center;
    }
    .hero-content{position:relative;z-index:2}
    .breadcrumb{
      --bs-breadcrumb-divider:"/";
      margin:0 0 18px;
      padding:9px 13px;
      display:inline-flex;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      font-weight:800;
      font-size:13px;
    }
    .breadcrumb a{color:rgba(255,255,255,.78)}
    .breadcrumb .active{color:#fff}
    .hero-category h1{
      margin:16px 0 18px;
      max-width:760px;
      font-size:clamp(34px,5.4vw,62px);
      line-height:1.06;
      font-weight:950;
      letter-spacing:-.055em;
    }
    .hero-summary{
      max-width:700px;
      color:rgba(255,248,238,.78);
      font-size:18px;
      margin-bottom:26px;
    }
    .coupon-wall{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .main-coupon{
      position:relative;
      padding:30px;
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(255,194,71,.98),rgba(255,91,46,.96));
      color:#140d09;
      box-shadow:0 24px 70px rgba(255,91,46,.32);
      overflow:hidden;
      min-height:300px;
      clip-path:polygon(0 0,96% 0,100% 12%,100% 100%,4% 100%,0 88%);
    }
    .main-coupon:before,.main-coupon:after{
      content:"";
      position:absolute;
      width:76px;
      height:76px;
      border-radius:50%;
      background:#15110f;
      top:50%;
      transform:translateY(-50%);
      opacity:.9;
    }
    .main-coupon:before{left:-42px}
    .main-coupon:after{right:-42px}
    .coupon-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(17,17,17,.12);
      font-size:13px;
      font-weight:900;
    }
    .coupon-title{
      margin:22px 0 12px;
      font-size:clamp(28px,4vw,45px);
      line-height:1.05;
      font-weight:950;
      letter-spacing:-.055em;
    }
    .coupon-text{max-width:520px;margin:0 0 22px;font-weight:700;color:rgba(20,13,9,.78)}
    .coupon-code{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:20px;
      padding:14px 16px;
      border:2px dashed rgba(20,13,9,.35);
      border-radius:18px;
      background:rgba(255,255,255,.22);
      font-weight:950;
    }
    .coupon-stack{
      display:grid;
      gap:14px;
    }
    .mini-coupon{
      padding:18px 18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      backdrop-filter:blur(14px);
      box-shadow:inset 0 0 0 1px rgba(255,91,46,.08);
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .mini-coupon:hover{
      transform:translateY(-3px);
      border-color:rgba(255,91,46,.55);
      background:rgba(255,255,255,.12);
    }
    .mini-coupon strong{display:block;font-size:17px;margin-bottom:4px}
    .mini-coupon span{display:block;color:rgba(255,248,238,.68);font-size:14px}
    .trust-strip{
      position:relative;
      z-index:3;
      margin-top:30px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:11px;
      padding:15px 16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.15);
      background:rgba(17,17,17,.42);
      backdrop-filter:blur(14px);
      color:#fff;
      font-weight:850;
    }
    .trust-item i{color:var(--gold)}
    .filter-panel{
      margin-top:-18px;
      position:relative;
      z-index:4;
      padding:24px;
      border-radius:var(--radius-xl);
      background:#fffaf1;
      border:1px solid rgba(17,17,17,.09);
      box-shadow:var(--shadow-dark);
    }
    .filter-grid{
      display:grid;
      grid-template-columns:1.4fr .75fr auto;
      gap:14px;
      align-items:end;
    }
    .filter-panel label{
      margin-bottom:7px;
      color:#3e342c;
      font-weight:900;
      font-size:13px;
    }
    .filter-panel .form-control,.filter-panel .form-select{
      min-height:52px;
      border-radius:17px;
      border:1px solid rgba(17,17,17,.13);
      background:#fff;
      font-weight:800;
      color:#211914;
    }
    .tag-rail{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:18px 2px 2px;
      scrollbar-width:none;
    }
    .tag-rail::-webkit-scrollbar{display:none}
    .filter-tag{
      flex:0 0 auto;
      padding:9px 14px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(17,17,17,.13);
      background:#fff;
      color:#493d35;
      font-weight:850;
      font-size:14px;
      cursor:pointer;
    }
    .filter-tag.active,.filter-tag:hover{
      color:#111;
      background:linear-gradient(135deg,var(--gold),var(--brand));
      border-color:transparent;
      box-shadow:0 12px 24px rgba(255,91,46,.18);
    }
    .collection-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:28px;
      align-items:start;
    }
    .featured-guide{
      padding:28px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        radial-gradient(circle at 18% 0,rgba(255,91,46,.36),transparent 36%),
        linear-gradient(135deg,#151515,#2a211c);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-dark);
      overflow:hidden;
      position:relative;
    }
    .featured-guide:after{
      content:"";
      position:absolute;
      right:-30px;
      bottom:-40px;
      width:180px;
      height:180px;
      border:24px solid rgba(255,91,46,.13);
      border-radius:50%;
    }
    .guide-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.1);
      color:rgba(255,248,238,.9);
      border:1px solid rgba(255,255,255,.12);
      font-weight:850;
      font-size:12px;
    }
    .badge-warm{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:rgba(255,91,46,.12);
      color:#9e3216;
      border:1px solid rgba(255,91,46,.22);
      font-weight:850;
      font-size:12px;
    }
    .featured-guide h2{
      position:relative;
      z-index:2;
      margin:0 0 12px;
      font-size:clamp(26px,3.5vw,38px);
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .featured-guide p{position:relative;z-index:2;color:rgba(255,248,238,.74);margin:0 0 22px}
    .item-list{
      display:grid;
      gap:16px;
      margin-top:18px;
    }
    .topic-item{
      display:grid;
      grid-template-columns:76px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:24px;
      background:#fffaf1;
      border:1px solid rgba(17,17,17,.1);
      box-shadow:0 16px 36px rgba(17,17,17,.07);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .topic-item:hover{
      transform:translateY(-4px);
      border-color:rgba(255,91,46,.42);
      box-shadow:var(--shadow-warm);
    }
    .topic-no{
      width:64px;
      height:64px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:20px;
      background:#171312;
      color:var(--gold);
      font-weight:950;
      font-size:20px;
      transform:skew(-5deg);
    }
    .topic-item h3{margin:0 0 5px;font-size:20px;font-weight:950;letter-spacing:-.02em}
    .topic-item p{margin:0;color:var(--text-soft);font-size:15px}
    .topic-item .item-action{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:rgba(255,91,46,.12);
      color:#b13a19;
    }
    .topic-item:hover .item-action{background:var(--brand);color:#fff;transform:translateX(3px)}
    .sidebar-card{
      padding:22px;
      border-radius:var(--radius-lg);
      background:#171312;
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-dark);
      margin-bottom:18px;
    }
    .sidebar-card.light{
      background:#fffaf1;
      color:var(--text-main);
      border:1px solid rgba(17,17,17,.1);
      box-shadow:0 16px 36px rgba(17,17,17,.08);
    }
    .sidebar-card h2,.sidebar-card h3{
      margin:0 0 14px;
      font-size:22px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .quick-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:11px;
    }
    .quick-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:rgba(255,248,238,.72);
      font-weight:750;
      font-size:14px;
    }
    .sidebar-card.light .quick-list li{color:var(--text-soft)}
    .quick-list i{margin-top:6px;color:var(--green)}
    .rule-box{
      padding:18px;
      border-radius:20px;
      background:rgba(255,91,46,.1);
      border:1px solid rgba(255,91,46,.18);
      color:#42291f;
      font-weight:780;
    }
    .recommend-band{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .recommend-card{
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(17,17,17,.1);
      background:#fff;
      box-shadow:0 16px 36px rgba(17,17,17,.08);
      transition:transform .2s ease,border-color .2s ease;
    }
    .recommend-card:hover{transform:translateY(-4px);border-color:rgba(255,91,46,.38)}
    .recommend-card h3{font-size:21px;font-weight:950;margin:12px 0 8px}
    .recommend-card p{color:var(--text-soft);margin:0 0 14px}
    .steps{
      counter-reset:step;
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .steps li{
      counter-increment:step;
      display:flex;
      gap:14px;
      padding:16px;
      border-radius:20px;
      background:rgba(17,17,17,.04);
      border:1px solid rgba(17,17,17,.08);
      font-weight:800;
      color:#3c332d;
    }
    .steps li:before{
      content:counter(step,decimal-leading-zero);
      color:var(--brand);
      font-weight:950;
    }
    .pagination-wrap{
      margin-top:26px;
      display:flex;
      justify-content:center;
    }
    .pagination{gap:8px}
    .page-link{
      border:0;
      min-width:42px;
      height:42px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:var(--radius-pill)!important;
      color:#2c231e;
      background:#fff;
      font-weight:900;
      box-shadow:0 8px 20px rgba(17,17,17,.07);
    }
    .page-link:hover,.page-link:focus{color:#111;background:#ffe1d4;box-shadow:0 0 0 4px rgba(255,91,46,.12)}
    .page-item.active .page-link{background:linear-gradient(135deg,var(--gold),var(--brand));color:#111}
    .faq-zone{
      background:
        radial-gradient(circle at 90% 15%,rgba(255,91,46,.12),transparent 26%),
        linear-gradient(180deg,#fff6e8,#fffaf1);
    }
    .accordion{
      --bs-accordion-border-width:0;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(17,17,17,.1)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fffaf1;
      box-shadow:0 14px 34px rgba(17,17,17,.06);
    }
    .accordion-button{
      padding:20px 22px;
      color:#17110e;
      background:#fffaf1;
      font-weight:950;
      font-size:17px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:#111;
      background:linear-gradient(135deg,rgba(255,194,71,.28),rgba(255,91,46,.12));
    }
    .accordion-button:focus{box-shadow:inset 0 0 0 3px rgba(255,91,46,.18)!important}
    .accordion-button::after{
      filter:grayscale(1);
      transition:transform .2s ease;
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--text-soft);
      font-weight:650;
    }
    .cta-section{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:42px;
      color:#fff;
      background:
        radial-gradient(circle at 20% 20%,rgba(255,194,71,.22),transparent 28%),
        radial-gradient(circle at 86% 16%,rgba(255,91,46,.28),transparent 32%),
        linear-gradient(135deg,#111,#261914);
      box-shadow:var(--shadow-dark);
    }
    .cta-section:before{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-linear-gradient(115deg,transparent 0 18px,rgba(255,255,255,.04) 18px 19px);
      pointer-events:none;
    }
    .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
    .cta-section h2{margin:0 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.12;font-weight:950;letter-spacing:-.045em}
    .cta-section p{margin:0;color:rgba(255,248,238,.72);max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      padding:70px 0 28px;
      color:#fff;
      background:#111;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .7fr .8fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .footer-desc,.footer-note{
      color:rgba(255,248,238,.68);
      margin:0;
      max-width:560px;
    }
    .footer-note{
      margin-top:14px;
      padding:14px 16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      font-size:14px;
    }
    .footer-title{
      margin:4px 0 15px;
      font-size:17px;
      font-weight:950;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{color:rgba(255,248,238,.66);font-weight:750}
    .footer-links a:hover{color:var(--gold);padding-left:3px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      padding-top:22px;
      color:rgba(255,248,238,.62);
      font-size:14px;
    }
    .back-top{
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      background:rgba(255,255,255,.06);
      border-radius:var(--radius-pill);
      padding:9px 13px;
      font-weight:850;
    }
    .back-top:hover{background:var(--brand);border-color:var(--brand);color:#111}
    .mobile-cta{
      display:none;
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:999;
      padding:10px 12px calc(10px + env(safe-area-inset-bottom));
      background:rgba(17,17,17,.9);
      border-top:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(16px);
    }
    .mobile-cta-inner{
      display:grid;
      grid-template-columns:1fr 1fr 1.25fr;
      gap:8px;
      max-width:520px;
      margin:0 auto;
    }
    .mobile-cta a,.mobile-cta button{
      min-height:46px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.08);
      color:#fff;
      font-weight:900;
      font-size:13px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:7px;
    }
    .mobile-cta .primary{
      color:#111;
      border:0;
      background:linear-gradient(135deg,var(--gold),var(--brand));
    }
    .toast-copy{
      position:fixed;
      left:50%;
      bottom:92px;
      transform:translateX(-50%) translateY(18px);
      z-index:1200;
      opacity:0;
      pointer-events:none;
      padding:12px 16px;
      border-radius:var(--radius-pill);
      color:#111;
      background:linear-gradient(135deg,var(--gold),var(--brand));
      box-shadow:0 18px 36px rgba(17,17,17,.24);
      font-weight:900;
      transition:opacity .2s ease,transform .2s ease;
    }
    .toast-copy.show{opacity:1;transform:translateX(-50%) translateY(0)}
    @media (max-width:1199px){
      .collection-layout{grid-template-columns:1fr 320px}
      .coupon-wall{grid-template-columns:1fr}
      .trust-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      body{padding-bottom:76px}
      .site-header .navbar{border-radius:22px}
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:22px;
        background:rgba(17,17,17,.96);
        border:1px solid rgba(255,255,255,.12);
      }
      .navbar-brand{min-width:0}
      .nav-search{margin:10px 0;min-width:100%}
      .btn-brand{width:100%}
      .hero-category{padding-top:116px;min-height:auto}
      .filter-grid{grid-template-columns:1fr}
      .collection-layout{grid-template-columns:1fr}
      .recommend-band{grid-template-columns:1fr}
      .cta-inner{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
      .mobile-cta{display:block}
    }
    @media (max-width:767px){
      .section{padding:58px 0}
      .section-tight{padding:48px 0}
      .logo-text small{display:none}
      .logo-text span{font-size:15px}
      .logo-mark{width:40px;height:40px;flex-basis:40px;border-radius:14px}
      .hero-category h1{font-size:36px}
      .hero-summary{font-size:16px}
      .main-coupon{padding:24px;clip-path:none;border-radius:24px}
      .main-coupon:before,.main-coupon:after{display:none}
      .trust-strip{grid-template-columns:1fr}
      .topic-item{
        grid-template-columns:54px 1fr;
        gap:14px;
      }
      .topic-no{width:52px;height:52px;border-radius:16px;font-size:17px}
      .topic-item .item-action{grid-column:2;width:100%;border-radius:16px}
      .cta-section{padding:30px 22px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      .site-header{padding:8px 0}
      .site-header .navbar{min-height:58px;padding:7px 10px}
      .hero-category{padding-top:100px}
      .coupon-code{flex-direction:column;align-items:flex-start}
      .btn-main,.btn-ghost,.btn-darkline{width:100%}
      .mobile-cta-inner{grid-template-columns:.9fr .9fr 1.2fr}
      .mobile-cta a,.mobile-cta button{font-size:12px}
    }