/* roulang page: index */
:root {
            --ink: #241522;
            --muted: #756572;
            --paper: #fff9f7;
            --soft: #fff0ed;
            --card: #ffffff;
            --line: #eadcdf;
            --berry: #6b255d;
            --plum: #32152f;
            --coral: #ff806e;
            --rose: #e94687;
            --violet: #7b43bf;
            --mint: #b9eed9;
            --lime: #eaf58e;
            --shadow: 0 18px 48px rgba(75, 25, 66, .10);
            --shadow-deep: 0 26px 70px rgba(53, 15, 47, .22);
            --radius-xl: 32px;
            --radius-lg: 24px;
            --radius-md: 18px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }
        button, input, textarea, select { font: inherit; }
        button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 3px solid rgba(233, 70, 135, .35);
            outline-offset: 3px;
        }
        .container { max-width: 1180px; }
        .section-space { padding: 112px 0; position: relative; }
        .section-soft { background: #fff2ef; }
        .section-cream { background: #fffaf0; }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--berry);
            font-size: .76rem;
            font-weight: 800;
            letter-spacing: .14em;
            text-transform: uppercase;
        }
        .eyebrow::before {
            content: "";
            width: 30px;
            height: 4px;
            border-radius: 5px;
            background: linear-gradient(90deg, var(--coral), var(--rose));
        }
        .section-heading { max-width: 720px; margin-bottom: 44px; }
        .section-heading h2 {
            font-size: clamp(2rem, 3.6vw, 3.25rem);
            line-height: 1.18;
            letter-spacing: -.045em;
            margin: 14px 0 16px;
            font-weight: 850;
        }
        .section-heading p { color: var(--muted); margin: 0; max-width: 680px; }
        .btn-brand, .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 52px;
            padding: 0 24px;
            border-radius: 15px;
            font-weight: 800;
            border: 0;
            transition: .24s ease;
        }
        .btn-brand {
            color: #fff;
            background: linear-gradient(110deg, var(--coral), var(--rose) 55%, var(--violet));
            box-shadow: 0 12px 25px rgba(222, 61, 120, .22);
        }
        .btn-brand:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 30px rgba(222, 61, 120, .32); }
        .btn-ghost {
            color: var(--berry);
            background: rgba(255,255,255,.76);
            border: 1px solid var(--line);
        }
        .btn-ghost:hover { color: var(--plum); transform: translateY(-2px); background: #fff; border-color: var(--coral); }
        .tag, .mini-tag {
            display: inline-flex;
            width: fit-content;
            align-items: center;
            border-radius: 999px;
            font-size: .76rem;
            font-weight: 800;
            line-height: 1;
        }
        .tag { padding: 9px 13px; background: #fff0ec; color: var(--berry); }
        .mini-tag { padding: 7px 10px; background: rgba(255,255,255,.12); color: var(--mint); }

        .site-header {
            position: fixed;
            z-index: 1000;
            top: 16px;
            left: 0;
            right: 0;
        }
        .nav-shell {
            min-height: 70px;
            padding: 10px 15px 10px 22px;
            border: 1px solid rgba(255,255,255,.42);
            background: rgba(255,250,247,.84);
            backdrop-filter: blur(18px);
            border-radius: 22px;
            box-shadow: 0 10px 35px rgba(72, 25, 57, .09);
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--plum);
            font-size: 1.25rem;
            font-weight: 900;
            letter-spacing: -.05em;
        }
        .brand-symbol {
            width: 30px;
            height: 30px;
            border-radius: 10px 16px 10px 16px;
            background: linear-gradient(135deg, var(--coral), var(--rose), var(--violet));
            box-shadow: 5px 5px 0 rgba(107,37,93,.12);
            transform: rotate(-9deg);
        }
        .navbar-nav { gap: 5px; }
        .nav-link {
            position: relative;
            padding: 10px 13px !important;
            color: var(--muted) !important;
            font-size: .92rem;
            font-weight: 700;
            border-radius: 12px;
            transition: .2s ease;
        }
        .nav-link:hover, .nav-link.active { color: var(--berry) !important; background: #fff0ed; }
        .nav-link.active::after {
            content: "";
            position: absolute;
            height: 3px;
            width: 20px;
            left: 50%;
            bottom: 3px;
            transform: translateX(-50%);
            border-radius: 4px;
            background: linear-gradient(90deg, var(--coral), var(--rose));
        }
        .nav-contact { min-height: 44px; padding: 0 18px; font-size: .88rem; }

        .hero {
            position: relative;
            min-height: 760px;
            padding: 170px 0 100px;
            overflow: hidden;
            background:
                linear-gradient(108deg, rgba(50,21,47,.97) 0%, rgba(77,28,73,.91) 52%, rgba(126,48,107,.76) 100%),
                url('/assets/images/ebe11fa2b463316f.jpg') center/cover;
            color: #fff;
        }
        .hero::after {
            content: "";
            position: absolute;
            width: 520px;
            height: 520px;
            right: -160px;
            top: 90px;
            border: 1px solid rgba(255,255,255,.18);
            border-radius: 50%;
            box-shadow: 0 0 0 30px rgba(255,255,255,.035), 0 0 0 65px rgba(255,255,255,.025);
        }
        .hero .container { position: relative; z-index: 1; }
        .hero-copy { max-width: 690px; }
        .hero .eyebrow { color: var(--mint); }
        .hero .eyebrow::before { background: var(--mint); }
        .hero h1 {
            max-width: 730px;
            margin: 20px 0 24px;
            font-size: clamp(2.8rem, 6vw, 5.2rem);
            line-height: 1.08;
            letter-spacing: -.065em;
            font-weight: 900;
        }
        .hero h1 span { color: #ffad9e; }
        .hero-lead { max-width: 650px; color: rgba(255,255,255,.78); font-size: 1.08rem; line-height: 1.9; }
        .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
        .hero .btn-ghost { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.27); }
        .hero-board {
            position: relative;
            margin-top: 70px;
            padding: 20px;
            border: 1px solid rgba(255,255,255,.22);
            border-radius: 25px;
            background: rgba(255,255,255,.09);
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow-deep);
        }
        .board-top { display: flex; justify-content: space-between; align-items: center; color: rgba(255,255,255,.7); font-size: .75rem; }
        .signal { display: inline-flex; align-items: center; gap: 7px; }
        .signal i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 14px var(--mint); }
        .board-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12px; margin-top: 18px; }
        .board-card { min-height: 132px; padding: 18px; border-radius: 18px; background: rgba(20,8,25,.45); border: 1px solid rgba(255,255,255,.10); }
        .board-card.large { grid-row: span 2; background: linear-gradient(145deg, rgba(255,128,110,.86), rgba(113,41,116,.8)); }
        .board-card strong { display: block; margin-top: 13px; font-size: 2rem; line-height: 1; color: #fff; }
        .board-card small { color: rgba(255,255,255,.68); }
        .board-line { height: 7px; margin-top: 20px; border-radius: 8px; background: rgba(255,255,255,.16); overflow: hidden; }
        .board-line span { display: block; height: 100%; width: 76%; border-radius: inherit; background: var(--mint); }

        .pain-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .pain-item {
            position: relative;
            min-height: 210px;
            padding: 26px 22px;
            border: 1px solid transparent;
            border-radius: var(--radius-lg);
            background: linear-gradient(var(--card), var(--card)) padding-box, linear-gradient(135deg, #ffb09e, #d86bb0) border-box;
            box-shadow: var(--shadow);
        }
        .pain-number { color: var(--rose); font: 800 1rem/1 "Arial Narrow", monospace; letter-spacing: .08em; }
        .pain-item h3 { font-size: 1.18rem; margin: 30px 0 10px; }
        .pain-item p { color: var(--muted); font-size: .9rem; margin: 0; }

        .solution-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; align-items: stretch; }
        .solution-intro {
            padding: 36px;
            color: #fff;
            border-radius: var(--radius-xl);
            background: linear-gradient(145deg, var(--plum), #7e3273);
            box-shadow: var(--shadow-deep);
        }
        .solution-intro h3 { font-size: 2rem; line-height: 1.2; margin: 24px 0 16px; }
        .solution-intro p { color: rgba(255,255,255,.72); }
        .solution-flow { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
        .flow-card { padding: 25px; border-radius: var(--radius-md); background: #fff; border: 1px solid var(--line); transition: .24s ease; }
        .flow-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #ef9fbd; }
        .flow-card:last-child { grid-column: span 2; background: #fff3c8; }
        .flow-card b { color: var(--berry); font-size: 1.08rem; }
        .flow-card p { color: var(--muted); margin: 10px 0 0; font-size: .9rem; }

        .content-matrix { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 16px; }
        .matrix-card { min-height: 270px; padding: 27px; border-radius: var(--radius-xl); overflow: hidden; position: relative; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
        .matrix-card.featured { color: #fff; background: linear-gradient(145deg, rgba(82,26,71,.95), rgba(196,56,117,.82)), url('/assets/images/7addc273d72faf98.jpg') center/cover; }
        .matrix-card:nth-child(2) { background: #e8f8ed; }
        .matrix-card:nth-child(3) { background: #fff0e7; }
        .matrix-card h3 { margin: 50px 0 10px; font-size: 1.35rem; }
        .matrix-card p { color: var(--muted); font-size: .9rem; margin: 0; }
        .matrix-card.featured p { color: rgba(255,255,255,.76); }
        .matrix-mark { font-size: .72rem; font-weight: 900; letter-spacing: .1em; color: var(--berry); }
        .matrix-card.featured .matrix-mark { color: var(--mint); }
        .matrix-bottom { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 7px; }

        .method-section { color: #fff; background: var(--plum); overflow: hidden; }
        .method-section .section-heading p { color: rgba(255,255,255,.66); }
        .method-section .eyebrow { color: var(--mint); }
        .method-section .eyebrow::before { background: var(--mint); }
        .method-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.18); }
        .method-step { position: relative; padding: 28px 20px 18px; border-right: 1px solid rgba(255,255,255,.15); }
        .method-step:last-child { border-right: 0; }
        .method-step::before { content: ""; position: absolute; top: -8px; left: 20px; width: 15px; height: 15px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 6px rgba(255,128,110,.15); }
        .step-no { color: #ffad9e; font: 900 2.3rem/1 monospace; }
        .method-step h3 { font-size: 1.1rem; margin: 22px 0 8px; }
        .method-step p { color: rgba(255,255,255,.65); font-size: .87rem; margin: 0; }

        .case-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
        .case-feature, .case-small { position: relative; overflow: hidden; border-radius: var(--radius-xl); color: #fff; min-height: 360px; background-size: cover; background-position: center; }
        .case-feature { background-image: linear-gradient(0deg, rgba(41,15,39,.88), rgba(41,15,39,.08)), url('/assets/images/3987bc968fdb795e.jpg'); }
        .case-side { display: grid; gap: 18px; }
        .case-small { min-height: 171px; padding: 24px; display: flex; flex-direction: column; justify-content: end; background-image: linear-gradient(0deg, rgba(62,20,56,.9), rgba(62,20,56,.16)), url('/assets/images/3a3733f1026a0efa.jpg'); }
        .case-small:last-child { background-image: linear-gradient(0deg, rgba(62,20,56,.9), rgba(62,20,56,.12)), url('/assets/images/c6122951fdf61132.jpg'); }
        .case-overlay { position: absolute; left: 30px; right: 30px; bottom: 28px; }
        .case-overlay h3 { font-size: 1.7rem; margin: 12px 0 7px; }
        .case-overlay p, .case-small p { color: rgba(255,255,255,.74); font-size: .88rem; margin: 0; }

        .metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius-xl); overflow: hidden; background: #fff; box-shadow: var(--shadow); }
        .metric { padding: 30px 26px; border-right: 1px solid var(--line); }
        .metric:last-child { border-right: 0; }
        .metric strong { display: block; color: var(--berry); font-size: 2.65rem; line-height: 1; letter-spacing: -.06em; }
        .metric span { display: block; margin-top: 12px; color: var(--muted); font-size: .88rem; }

        .quote-box { display: grid; grid-template-columns: .28fr 1fr .3fr; gap: 30px; align-items: center; padding: 42px; border-radius: var(--radius-xl); background: linear-gradient(120deg, #fff, #fff0ed); border: 1px solid var(--line); }
        .quote-mark { width: 90px; height: 90px; display: grid; place-items: center; color: #fff; border-radius: 28px; font-size: 3rem; background: linear-gradient(140deg, var(--coral), var(--violet)); }
        blockquote { margin: 0; font-size: 1.25rem; font-weight: 700; line-height: 1.65; }
        .quote-source { color: var(--muted); font-size: .87rem; }
        .quote-source strong { display: block; color: var(--ink); margin-bottom: 4px; }

        .scene-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 15px; align-items: stretch; }
        .scene-card { min-height: 190px; padding: 25px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: #fff; }
        .scene-card:nth-child(2) { transform: translateY(25px); background: #ffe8df; }
        .scene-card:nth-child(3) { background: #e8f7ed; }
        .scene-card h3 { margin: 20px 0 8px; font-size: 1.12rem; }
        .scene-card p { color: var(--muted); font-size: .88rem; margin: 0; }

        .news-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; }
        .news-feature { padding: 32px; min-height: 310px; border-radius: var(--radius-xl); color: #fff; background: linear-gradient(140deg, rgba(50,21,47,.95), rgba(119,40,102,.8)), url('/assets/images/9fb1efd6e87b7dd5.jpg') center/cover; display: flex; flex-direction: column; justify-content: end; }
        .news-feature h3 { font-size: 1.6rem; margin: 14px 0 10px; }
        .news-feature p { color: rgba(255,255,255,.72); margin: 0; font-size: .9rem; }
        .news-list { display: grid; gap: 12px; }
        .news-item { display: grid; grid-template-columns: 78px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
        .news-date { color: var(--rose); font-weight: 900; font-size: .84rem; }
        .news-item h3 { font-size: 1rem; margin: 0 0 5px; }
        .news-item p { color: var(--muted); font-size: .85rem; margin: 0; }

        .indicator-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; align-items: center; }
        .indicator-panel { padding: 30px; border-radius: var(--radius-xl); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
        .indicator-row { margin: 18px 0; }
        .indicator-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: .86rem; margin-bottom: 8px; }
        .progress { height: 9px; border-radius: 9px; background: #f4e4e7; }
        .progress-bar { border-radius: inherit; background: linear-gradient(90deg, var(--coral), var(--rose), var(--violet)); }
        .indicator-copy { padding: 20px 0; }
        .indicator-copy h3 { font-size: 1.65rem; line-height: 1.3; margin: 16px 0; }
        .indicator-copy p { color: var(--muted); }

        .contact-section { padding-bottom: 120px; }
        .contact-card { position: relative; overflow: hidden; padding: 58px; border-radius: var(--radius-xl); color: #fff; background: linear-gradient(120deg, #4a1a45, #a53883 70%, #ee6b82); box-shadow: var(--shadow-deep); }
        .contact-card::after { content: ""; position: absolute; width: 330px; height: 330px; right: -90px; top: -90px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: 0 0 0 28px rgba(255,255,255,.06), 0 0 0 58px rgba(255,255,255,.04); }
        .contact-card > * { position: relative; z-index: 1; }
        .contact-card h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.15; max-width: 650px; margin: 15px 0; }
        .contact-card p { max-width: 650px; color: rgba(255,255,255,.78); }
        .contact-form { margin-top: 30px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; max-width: 800px; }
        .contact-form .full { grid-column: span 2; }
        .contact-form label { display: block; margin-bottom: 6px; font-size: .8rem; color: rgba(255,255,255,.75); font-weight: 700; }
        .contact-form input, .contact-form textarea, .contact-form select { width: 100%; border: 1px solid rgba(255,255,255,.3); color: #fff; background: rgba(255,255,255,.12); border-radius: 12px; padding: 12px 14px; }
        .contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.55); }
        .contact-form textarea { min-height: 100px; resize: vertical; }
        .contact-form select option { color: var(--ink); }

        .site-footer { padding: 60px 0 25px; color: rgba(255,255,255,.72); background: #241222; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 45px; padding-bottom: 45px; }
        .site-footer .brand-mark { color: #fff; }
        .footer-title { color: #fff; font-weight: 800; margin-bottom: 15px; }
        .footer-copy { max-width: 350px; font-size: .87rem; }
        .footer-links { display: grid; gap: 9px; font-size: .88rem; }
        .footer-links a:hover { color: #ffad9e; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.13); font-size: .78rem; }
        .footer-bottom a { margin-left: 15px; }

        @media (max-width: 991px) {
            .navbar-collapse { padding-top: 15px; }
            .nav-contact { margin: 10px 0; }
            .hero { min-height: auto; }
            .pain-track { grid-template-columns: repeat(2, 1fr); }
            .content-matrix { grid-template-columns: 1fr 1fr; }
            .matrix-card.featured { grid-column: span 2; }
            .method-list { grid-template-columns: repeat(3, 1fr); }
            .method-step:nth-child(3) { border-right: 0; }
            .method-step:nth-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.15); }
            .metric-strip { grid-template-columns: repeat(2, 1fr); }
            .metric:nth-child(2) { border-right: 0; }
            .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
        }
        @media (max-width: 767px) {
            .site-header { top: 8px; }
            .nav-shell { border-radius: 17px; padding-left: 15px; }
            .section-space { padding: 78px 0; }
            .hero { padding: 130px 0 72px; }
            .hero h1 { font-size: clamp(2.45rem, 12vw, 3.7rem); }
            .hero-lead { font-size: .98rem; }
            .hero-board { margin-top: 45px; }
            .pain-track, .solution-wrap, .content-matrix, .case-grid, .news-grid, .indicator-grid, .scene-grid { grid-template-columns: 1fr; }
            .matrix-card.featured { grid-column: auto; }
            .method-list { grid-template-columns: 1fr 1fr; }
            .method-step { border-bottom: 1px solid rgba(255,255,255,.15); }
            .method-step:nth-child(3) { border-right: 1px solid rgba(255,255,255,.15); }
            .method-step:nth-child(even) { border-right: 0; }
            .scene-card:nth-child(2) { transform: none; }
            .quote-box { grid-template-columns: 1fr; padding: 28px; }
            .quote-mark { width: 70px; height: 70px; font-size: 2.4rem; }
            .contact-card { padding: 34px 24px; }
            .contact-form { grid-template-columns: 1fr; }
            .contact-form .full { grid-column: auto; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .footer-grid > div:first-child { grid-column: span 2; }
            .footer-bottom { display: block; }
            .footer-bottom div:last-child { margin-top: 10px; }
        }
        @media (max-width: 520px) {
            .hero-actions .btn-brand, .hero-actions .btn-ghost { width: 100%; }
            .board-grid { grid-template-columns: 1fr; }
            .board-card.large { grid-row: auto; }
            .method-list, .metric-strip { grid-template-columns: 1fr; }
            .method-step, .metric { border-right: 0 !important; border-bottom: 1px solid rgba(255,255,255,.15); }
            .metric { border-bottom: 1px solid var(--line); }
            .metric:last-child, .method-step:last-child { border-bottom: 0; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-grid > div:first-child { grid-column: auto; }
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
        }

/* roulang page: category1 */
:root{
 --ink:#241522;--muted:#756572;--paper:#fff9f7;--soft:#fff0ed;--card:#fff;
 --line:#eadcdf;--berry:#6b255d;--plum:#32152f;--coral:#ff806e;--rose:#e94687;
 --violet:#7b43bf;--mint:#b9eed9;--lime:#eaf58e;--shadow:0 18px 48px rgba(75,25,66,.1);
 --shadow-deep:0 26px 70px rgba(53,15,47,.22);--radius-xl:32px;--radius-lg:24px;--radius-md:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(233,70,135,.35);outline-offset:3px}
.container{max-width:1180px}.section-space{padding:105px 0;position:relative}.section-soft{background:#fff2ef}.section-cream{background:#fffaf0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--berry);font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.eyebrow:before{content:"";width:30px;height:4px;border-radius:5px;background:linear-gradient(90deg,var(--coral),var(--rose))}
.section-heading{max-width:720px;margin-bottom:42px}.section-heading h2{font-size:clamp(2rem,3.6vw,3.2rem);line-height:1.18;letter-spacing:-.045em;margin:14px 0 16px;font-weight:850}.section-heading p{color:var(--muted);margin:0;max-width:680px}
.btn-brand,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:15px;font-weight:800;border:0;transition:.24s ease}
.btn-brand{color:#fff;background:linear-gradient(110deg,var(--coral),var(--rose) 55%,var(--violet));box-shadow:0 12px 25px rgba(222,61,120,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(222,61,120,.32)}
.btn-ghost{color:var(--berry);background:rgba(255,255,255,.76);border:1px solid var(--line)}.btn-ghost:hover{color:var(--plum);transform:translateY(-2px);background:#fff;border-color:var(--coral)}
.tag,.mini-tag{display:inline-flex;width:fit-content;align-items:center;border-radius:999px;font-size:.76rem;font-weight:800;line-height:1}.tag{padding:9px 13px;background:#fff0ec;color:var(--berry)}.mini-tag{padding:7px 10px;background:rgba(255,255,255,.12);color:var(--mint)}
.site-header{position:fixed;z-index:1000;top:16px;left:0;right:0}.nav-shell{min-height:70px;padding:10px 15px 10px 22px;border:1px solid rgba(255,255,255,.42);background:rgba(255,250,247,.86);backdrop-filter:blur(18px);border-radius:22px;box-shadow:0 10px 35px rgba(72,25,57,.09)}
.brand-mark{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-size:1.25rem;font-weight:900;letter-spacing:-.05em}.brand-symbol{width:30px;height:30px;border-radius:10px 16px 10px 16px;background:linear-gradient(135deg,var(--coral),var(--rose),var(--violet));box-shadow:5px 5px 0 rgba(107,37,93,.12);transform:rotate(-9deg)}
.navbar-nav{gap:5px}.nav-link{position:relative;padding:10px 13px!important;color:var(--muted)!important;font-size:.92rem;font-weight:700;border-radius:12px;transition:.2s ease}.nav-link:hover,.nav-link.active{color:var(--berry)!important;background:#fff0ed}.nav-link.active:after{content:"";position:absolute;height:3px;width:20px;left:50%;bottom:3px;transform:translateX(-50%);border-radius:4px;background:linear-gradient(90deg,var(--coral),var(--rose))}.nav-contact{min-height:44px;padding:0 18px;font-size:.88rem}
.page-intro{padding:168px 0 88px;background:linear-gradient(115deg,#fff5f1 0%,#fff9f7 56%,#f9eff8 100%);overflow:hidden}.page-intro:after{content:"";position:absolute;width:480px;height:480px;right:-160px;top:100px;border:1px solid rgba(123,67,191,.13);border-radius:50%;box-shadow:0 0 0 28px rgba(233,70,135,.035),0 0 0 64px rgba(123,67,191,.03)}
.intro-inner{position:relative;z-index:1}.intro-title{max-width:850px;font-size:clamp(2.5rem,5.5vw,4.8rem);line-height:1.08;letter-spacing:-.065em;font-weight:900;margin:18px 0}.intro-text{max-width:700px;color:var(--muted);font-size:1.08rem}.intro-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.need-strip{display:flex;gap:14px;overflow:auto;padding-bottom:8px}.need-item{min-width:230px;flex:1;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:0 10px 28px rgba(75,25,66,.06)}.need-item strong{display:block;font-size:1.05rem;margin:12px 0 6px}.need-item p{font-size:.9rem;color:var(--muted);margin:0}.number{font-family:ui-monospace,monospace;color:var(--rose);font-weight:900;font-size:.8rem}
.service-list{display:grid;gap:16px}.service-row{display:grid;grid-template-columns:90px 1.1fr 1.5fr 120px;align-items:center;gap:24px;padding:25px 28px;background:#fff;border:1px solid var(--line);border-radius:22px;transition:.24s ease}.service-row:hover{transform:translateX(5px);border-color:#e9a4bd;box-shadow:var(--shadow)}.service-row h3{font-size:1.2rem;margin:0 0 5px}.service-row p{margin:0;color:var(--muted);font-size:.92rem}.service-index{font-size:2rem;font-weight:900;color:var(--rose);letter-spacing:-.08em}.service-mark{text-align:right;color:var(--berry);font-weight:800;font-size:.82rem}
.workflow{position:relative;padding-left:30px}.workflow:before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--coral),var(--violet))}.workflow-item{position:relative;padding:0 0 30px 30px}.workflow-item:last-child{padding-bottom:0}.workflow-item:before{content:"";position:absolute;left:-1px;top:5px;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--coral),var(--violet));border:5px solid #fff2ef;box-shadow:0 0 0 1px var(--rose)}.workflow-item h3{font-size:1.12rem;margin:0 0 5px}.workflow-item p{color:var(--muted);margin:0}.output{display:inline-block;margin-top:9px;color:var(--berry);font-size:.82rem;font-weight:800}
.case-feature{display:grid;grid-template-columns:1.1fr .9fr;background:var(--plum);color:#fff;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-deep)}.case-feature img{height:100%;min-height:310px;width:100%;object-fit:cover;opacity:.82}.case-copy{padding:42px}.case-copy h3{font-size:2rem;line-height:1.2;margin:18px 0 14px}.case-copy p{color:#e8d8e6}.case-copy .tag{background:rgba(255,255,255,.12);color:var(--mint)}.case-records{display:grid;gap:12px;margin-top:18px}.case-record{display:flex;justify-content:space-between;gap:15px;padding:17px 20px;background:#fff;border:1px solid var(--line);border-radius:16px}.case-record span{color:var(--muted);font-size:.9rem}.case-record strong{color:var(--berry)}
.accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{font-weight:800;color:var(--ink);background:#fff;box-shadow:none!important;padding:20px 22px}.accordion-button:not(.collapsed){color:var(--berry);background:#fff5f2}.accordion-body{color:var(--muted);padding:0 22px 22px}
.article-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.article-main,.article-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.article-main img{height:245px;width:100%;object-fit:cover}.article-main div{padding:25px}.article-main h3{font-size:1.55rem;line-height:1.3;margin:12px 0}.article-main p,.article-side p{color:var(--muted);font-size:.92rem}.article-side{padding:22px}.article-side a{display:block;padding:17px 0;border-bottom:1px solid var(--line);font-weight:800}.article-side a:last-child{border-bottom:0}.article-side a:hover{color:var(--rose)}
.cta-panel{padding:48px;border-radius:var(--radius-xl);background:linear-gradient(120deg,var(--plum),#6b255d 58%,var(--violet));color:#fff;position:relative;overflow:hidden}.cta-panel:after{content:"";position:absolute;width:300px;height:300px;right:-80px;top:-120px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 25px rgba(255,255,255,.04)}.cta-panel>*{position:relative;z-index:1}.cta-panel h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.15;margin:14px 0}.cta-panel p{max-width:650px;color:#ead9e8}.contact-form{background:#fff;border-radius:20px;padding:24px;color:var(--ink)}.form-label{font-size:.84rem;font-weight:800;color:var(--berry)}.form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px}.form-control:focus,.form-select:focus{border-color:var(--rose);box-shadow:0 0 0 .2rem rgba(233,70,135,.12)}
.site-footer{background:var(--plum);color:#fff;padding:68px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.site-footer .brand-mark{color:#fff}.footer-copy{max-width:360px;color:#d8c5d5}.footer-title{font-weight:900;margin-bottom:15px}.footer-links{display:grid;gap:9px;color:#d8c5d5;font-size:.92rem}.footer-links a:hover,.footer-bottom a:hover{color:var(--mint)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.15);margin-top:45px;padding-top:20px;color:#cdb8ca;font-size:.82rem}.footer-bottom a{margin-left:20px}
@media(max-width:992px){.service-row{grid-template-columns:70px 1fr 1fr}.service-mark{display:none}.article-grid{grid-template-columns:1fr}.case-feature{grid-template-columns:1fr}.case-feature img{min-height:230px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.site-header{top:8px}.nav-shell{padding-left:15px}.navbar-collapse{padding:14px 5px 5px}.navbar-nav{align-items:stretch!important}.nav-contact{margin-top:8px}.section-space{padding:76px 0}.page-intro{padding:135px 0 70px}.intro-title{font-size:clamp(2.25rem,10vw,3.5rem)}.service-row{grid-template-columns:54px 1fr;gap:10px 16px;padding:21px}.service-row p{grid-column:2}.case-copy{padding:28px}.cta-panel{padding:30px 22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom div+div{margin-top:12px}.footer-bottom a{margin-left:0;margin-right:18px}}
@media(max-width:520px){.section-heading h2{font-size:2rem}.need-item{min-width:78vw}.intro-meta .btn-brand,.intro-meta .btn-ghost{width:100%}.contact-form{padding:18px}.case-copy h3{font-size:1.6rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --ink:#241522;--muted:#756572;--paper:#fff9f7;--soft:#fff0ed;--card:#fff;
 --line:#eadcdf;--berry:#6b255d;--plum:#32152f;--coral:#ff806e;--rose:#e94687;
 --violet:#7b43bf;--mint:#b9eed9;--lime:#eaf58e;
 --shadow:0 18px 48px rgba(75,25,66,.10);--shadow-deep:0 26px 70px rgba(53,15,47,.22);
 --radius-xl:32px;--radius-lg:24px;--radius-md:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(233,70,135,.35);outline-offset:3px}
.container{max-width:1180px}
.section-space{padding:106px 0;position:relative}
.section-soft{background:#fff2ef}
.section-cream{background:#fffaf0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--berry);font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.eyebrow:before{content:"";width:30px;height:4px;border-radius:5px;background:linear-gradient(90deg,var(--coral),var(--rose))}
.section-heading{max-width:740px;margin-bottom:42px}
.section-heading h2{font-size:clamp(2rem,3.6vw,3.25rem);line-height:1.18;letter-spacing:-.045em;margin:14px 0 16px;font-weight:850}
.section-heading p{color:var(--muted);margin:0;max-width:680px}
.btn-brand,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:15px;font-weight:800;border:0;transition:.24s ease}
.btn-brand{color:#fff;background:linear-gradient(110deg,var(--coral),var(--rose) 55%,var(--violet));box-shadow:0 12px 25px rgba(222,61,120,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(222,61,120,.32)}
.btn-ghost{color:var(--berry);background:rgba(255,255,255,.76);border:1px solid var(--line)}
.btn-ghost:hover{color:var(--plum);transform:translateY(-2px);background:#fff;border-color:var(--coral)}
.tag,.mini-tag{display:inline-flex;width:fit-content;align-items:center;border-radius:999px;font-size:.76rem;font-weight:800;line-height:1}
.tag{padding:9px 13px;background:#fff0ec;color:var(--berry)}
.mini-tag{padding:7px 10px;background:rgba(255,255,255,.12);color:var(--mint)}
.site-header{position:fixed;z-index:1000;top:16px;left:0;right:0}
.nav-shell{min-height:70px;padding:10px 15px 10px 22px;border:1px solid rgba(255,255,255,.42);background:rgba(255,250,247,.86);backdrop-filter:blur(18px);border-radius:22px;box-shadow:0 10px 35px rgba(72,25,57,.09)}
.brand-mark{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-size:1.25rem;font-weight:900;letter-spacing:-.05em}
.brand-symbol{width:30px;height:30px;border-radius:10px 16px 10px 16px;background:linear-gradient(135deg,var(--coral),var(--rose),var(--violet));box-shadow:5px 5px 0 rgba(107,37,93,.12);transform:rotate(-9deg)}
.navbar-nav{gap:5px}
.nav-link{position:relative;padding:10px 13px!important;color:var(--muted)!important;font-size:.92rem;font-weight:700;border-radius:12px;transition:.2s ease}
.nav-link:hover,.nav-link.active{color:var(--berry)!important;background:#fff0ed}
.nav-link.active:after{content:"";position:absolute;height:3px;width:20px;left:50%;bottom:3px;transform:translateX(-50%);border-radius:4px;background:linear-gradient(90deg,var(--coral),var(--rose))}
.nav-contact{min-height:44px;padding:0 18px;font-size:.88rem}
.page-intro{padding:170px 0 94px;background:linear-gradient(130deg,#fff8f5 0%,#fff0f0 55%,#f7ecfa 100%);overflow:hidden}
.page-intro:before{content:"";position:absolute;width:420px;height:420px;right:-130px;top:90px;border-radius:50%;border:1px solid rgba(126,48,107,.13);box-shadow:0 0 0 30px rgba(233,70,135,.035),0 0 0 72px rgba(123,67,191,.025)}
.intro-content{position:relative;z-index:1}
.intro-content h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.08;letter-spacing:-.06em;font-weight:900;max-width:850px;margin:18px 0 22px}
.intro-content h1 span{color:var(--rose)}
.intro-content p{font-size:1.08rem;color:var(--muted);max-width:720px;margin-bottom:28px}
.intro-note{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.intro-note span{padding:10px 14px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:.88rem;font-weight:700;color:var(--berry);box-shadow:0 8px 25px rgba(75,25,66,.05)}
.type-strip{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.type-strip a{padding:13px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);font-weight:800;color:var(--berry);transition:.22s}
.type-strip a:hover,.type-strip a.current{color:#fff;background:linear-gradient(110deg,var(--coral),var(--rose));border-color:transparent;transform:translateY(-3px)}
.content-list{display:grid;gap:18px}
.content-row{display:grid;grid-template-columns:92px 1fr 180px;gap:28px;align-items:center;padding:26px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:0 10px 32px rgba(75,25,66,.05);transition:.24s ease}
.content-row:hover{transform:translateX(5px);border-color:#e8a6ba;box-shadow:var(--shadow)}
.row-number{font-size:2.35rem;font-weight:900;line-height:1;color:var(--rose);letter-spacing:-.08em}
.content-row h3{font-size:1.35rem;margin:0 0 7px;font-weight:850}
.content-row p{color:var(--muted);margin:0;font-size:.94rem}
.row-meta{justify-self:end;text-align:right;color:var(--berry);font-size:.82rem;font-weight:800}
.row-meta strong{display:block;font-size:1.1rem;color:var(--plum)}
.more-link{display:inline-flex;margin-top:28px;color:var(--berry);font-weight:850;border-bottom:2px solid var(--coral);padding-bottom:3px}
.dark-panel{background:var(--plum);color:#fff;border-radius:var(--radius-xl);padding:48px;position:relative;overflow:hidden}
.dark-panel:after{content:"";position:absolute;width:380px;height:380px;right:-120px;top:-170px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 25px rgba(255,255,255,.035),0 0 0 58px rgba(255,255,255,.025)}
.dark-panel>*{position:relative;z-index:1}
.dark-panel .eyebrow{color:var(--mint)}
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:34px}
.process-step{position:relative;padding:23px 18px 20px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.07);min-height:190px}
.process-step:after{content:"→";position:absolute;right:-14px;top:54px;color:var(--coral);font-size:1.4rem;font-weight:900}
.process-step:last-child:after{display:none}
.step-num{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,var(--coral),var(--rose));font-weight:900;margin-bottom:18px}
.process-step h3{font-size:1.05rem;margin:0 0 8px}
.process-step p{font-size:.84rem;color:rgba(255,255,255,.68);margin:0}
.matrix{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.matrix-card{border-radius:var(--radius-lg);padding:30px;background:#fff;border:1px solid var(--line);min-height:220px;position:relative;overflow:hidden}
.matrix-card.large{background:linear-gradient(135deg,#fff0ec,#f8e8fa)}
.matrix-card h3{font-size:1.45rem;margin:16px 0 8px}
.matrix-card p{color:var(--muted);max-width:480px;margin:0}
.matrix-card .ratio{position:absolute;right:24px;bottom:22px;font-size:3.8rem;font-weight:900;line-height:1;color:rgba(107,37,93,.12);letter-spacing:-.1em}
.case-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
.case-feature{min-height:360px;border-radius:var(--radius-xl);padding:30px;display:flex;align-items:end;color:#fff;overflow:hidden;position:relative;background:linear-gradient(135deg,rgba(50,21,47,.36),rgba(107,37,93,.76)),url('/assets/images/3987bc968fdb795e.jpg') center/cover}
.case-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(32,12,30,.83),transparent 66%)}
.case-feature>div{position:relative;z-index:1}
.case-feature h3{font-size:1.8rem;margin:16px 0 8px}
.case-feature p{color:rgba(255,255,255,.78);margin:0;max-width:560px}
.case-side{display:grid;gap:16px}
.case-item{padding:23px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);transition:.22s}
.case-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-item h3{font-size:1.1rem;margin:12px 0 6px}
.case-item p{color:var(--muted);font-size:.88rem;margin:0}
.faq-wrap{max-width:900px}
.accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
.accordion-button{font-weight:800;color:var(--plum);background:#fff;padding:20px 22px;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--berry);background:#fff4f1}
.accordion-body{padding:0 22px 22px;color:var(--muted)}
.news-contact{display:grid;grid-template-columns:1fr .9fr;gap:24px;align-items:stretch}
.news-card{padding:30px;border-radius:var(--radius-xl);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.news-card h3{font-size:1.45rem;margin:14px 0 10px}
.news-card p{color:var(--muted);margin-bottom:22px}
.cta-card{padding:34px;border-radius:var(--radius-xl);background:linear-gradient(125deg,var(--plum),var(--berry));color:#fff;box-shadow:var(--shadow-deep)}
.cta-card h2{font-size:2rem;line-height:1.2;margin:14px 0}
.cta-card p{color:rgba(255,255,255,.72);font-size:.92rem}
.form-control,.form-select{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:#fff;border-radius:12px;padding:12px 14px}
.form-control::placeholder{color:rgba(255,255,255,.58)}
.form-select option{color:var(--ink)}
.form-label{font-size:.82rem;font-weight:700;color:rgba(255,255,255,.8);margin-bottom:5px}
.site-footer{padding:66px 0 22px;background:var(--plum);color:#fff}
.site-footer .brand-mark{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:50px;padding-bottom:48px}
.footer-copy{color:rgba(255,255,255,.62);max-width:370px}
.footer-title{font-size:.85rem;color:var(--mint);font-weight:800;margin-bottom:15px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:rgba(255,255,255,.72);font-size:.9rem;transition:.2s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.52);font-size:.8rem}
.footer-bottom a{margin-left:20px}
@media(max-width:992px){
 .process-grid{grid-template-columns:repeat(3,1fr)}
 .process-step:nth-child(3):after{display:none}
 .case-layout,.news-contact,.matrix{grid-template-columns:1fr}
}
@media(max-width:768px){
 .site-header{top:9px}.nav-shell{padding-left:16px}.navbar-collapse{padding:14px 0 5px}.navbar-nav{align-items:stretch!important}.nav-contact{margin-top:8px}
 .page-intro{padding:145px 0 72px}.section-space{padding:76px 0}
 .intro-content h1{font-size:clamp(2.35rem,10vw,3.4rem)}
 .content-row{grid-template-columns:58px 1fr;gap:17px;padding:21px}.row-meta{grid-column:2;justify-self:start;text-align:left}
 .process-grid{grid-template-columns:1fr 1fr}.process-step:after{display:none}
 .dark-panel{padding:30px 22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom div+div{margin-top:10px}.footer-bottom a:first-child{margin-left:0}
}
@media(max-width:520px){
 .intro-note,.type-strip{display:grid;grid-template-columns:1fr 1fr}
 .intro-note span,.type-strip a{font-size:.8rem;text-align:center;padding:10px 8px}
 .content-row h3{font-size:1.12rem}.row-number{font-size:1.8rem}
 .process-grid{grid-template-columns:1fr}
 .matrix-card{min-height:190px;padding:24px}
 .case-feature{min-height:320px;padding:24px}
 .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root {
      --ink:#241522;--muted:#756572;--paper:#fff9f7;--soft:#fff0ed;--card:#fff;
      --line:#eadcdf;--berry:#6b255d;--plum:#32152f;--coral:#ff806e;--rose:#e94687;
      --violet:#7b43bf;--mint:#b9eed9;--lime:#eaf58e;
      --shadow:0 18px 48px rgba(75,25,66,.10);--shadow-deep:0 26px 70px rgba(53,15,47,.22);
      --radius-xl:32px;--radius-lg:24px;--radius-md:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:100px}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(233,70,135,.4);outline-offset:3px}
    .container{max-width:1180px}
    .section-space{padding:100px 0;position:relative}
    .section-soft{background:#fff2ef}
    .section-cream{background:#fffaf0}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--berry);font-size:.76rem;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:30px;height:4px;border-radius:5px;background:linear-gradient(90deg,var(--coral),var(--rose))}
    .section-heading{max-width:760px;margin-bottom:40px}
    .section-heading h2{font-size:clamp(2rem,3.6vw,3.1rem);line-height:1.2;letter-spacing:-.04em;margin:13px 0 14px;font-weight:850}
    .section-heading p{color:var(--muted);margin:0;max-width:680px}
    .btn-brand,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;padding:0 23px;border-radius:15px;font-weight:800;border:0;transition:.24s ease}
    .btn-brand{color:#fff;background:linear-gradient(110deg,var(--coral),var(--rose) 55%,var(--violet));box-shadow:0 12px 25px rgba(222,61,120,.22)}
    .btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(222,61,120,.32)}
    .btn-ghost{color:var(--berry);background:#fff;border:1px solid var(--line)}
    .btn-ghost:hover{color:var(--plum);transform:translateY(-2px);border-color:var(--coral)}
    .tag,.mini-tag{display:inline-flex;align-items:center;width:fit-content;border-radius:999px;font-size:.76rem;font-weight:800;line-height:1}
    .tag{padding:9px 13px;background:#fff0ec;color:var(--berry)}
    .mini-tag{padding:7px 10px;background:rgba(255,255,255,.12);color:var(--mint)}
    .site-header{position:fixed;z-index:1000;top:16px;left:0;right:0}
    .nav-shell{min-height:70px;padding:10px 15px 10px 22px;border:1px solid rgba(255,255,255,.55);background:rgba(255,250,247,.9);backdrop-filter:blur(18px);border-radius:22px;box-shadow:0 10px 35px rgba(72,25,57,.09)}
    .brand-mark{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-size:1.25rem;font-weight:900;letter-spacing:-.05em}
    .brand-symbol{width:30px;height:30px;border-radius:10px 16px 10px 16px;background:linear-gradient(135deg,var(--coral),var(--rose),var(--violet));box-shadow:5px 5px 0 rgba(107,37,93,.12);transform:rotate(-9deg)}
    .navbar-nav{gap:5px}
    .nav-link{position:relative;padding:10px 13px!important;color:var(--muted)!important;font-size:.92rem;font-weight:700;border-radius:12px;transition:.2s ease}
    .nav-link:hover,.nav-link.active{color:var(--berry)!important;background:#fff0ed}
    .nav-link.active:after{content:"";position:absolute;height:3px;width:20px;left:50%;bottom:3px;transform:translateX(-50%);border-radius:4px;background:linear-gradient(90deg,var(--coral),var(--rose))}
    .nav-contact{min-height:44px;padding:0 18px;font-size:.88rem}
    .navbar-toggler{color:var(--berry)}
    .page-intro{position:relative;padding:164px 0 70px;overflow:hidden;background:linear-gradient(105deg,rgba(50,21,47,.96),rgba(83,29,73,.86) 58%,rgba(126,48,107,.72)),url('/assets/images/7addc273d72faf98.jpg') center/cover;color:white}
    .page-intro:after{content:"";position:absolute;width:440px;height:440px;right:-130px;top:110px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 28px rgba(255,255,255,.04),0 0 0 60px rgba(255,255,255,.025)}
    .page-intro .container{position:relative;z-index:1}
    .intro-copy{max-width:850px}
    .page-intro .eyebrow{color:var(--mint)}
    .page-intro h1{font-size:clamp(2.5rem,5.6vw,4.5rem);line-height:1.12;letter-spacing:-.055em;font-weight:900;margin:18px 0}
    .page-intro p{max-width:740px;color:rgba(255,255,255,.78);font-size:1.08rem;margin:0}
    .intro-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
    .intro-meta span{padding:8px 13px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.08);font-size:.82rem}
    .scene-strip{display:flex;flex-wrap:wrap;gap:12px}
    .scene-pill{padding:13px 19px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--berry);font-weight:750;box-shadow:0 8px 22px rgba(75,25,66,.04);transition:.22s}
    .scene-pill:hover{transform:translateY(-3px);border-color:var(--coral);box-shadow:var(--shadow)}
    .editorial-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(290px,.9fr);gap:28px;align-items:stretch}
    .feature-story{position:relative;min-height:390px;border-radius:var(--radius-xl);overflow:hidden;color:white;background:linear-gradient(0deg,rgba(50,21,47,.92),rgba(50,21,47,.06) 78%),url('/assets/images/3987bc968fdb795e.jpg') center/cover;box-shadow:var(--shadow)}
    .feature-story-content{position:absolute;left:34px;right:34px;bottom:30px}
    .feature-story h3{font-size:clamp(1.5rem,2.7vw,2.25rem);line-height:1.25;font-weight:850;margin:14px 0 10px}
    .feature-story p{color:rgba(255,255,255,.78);max-width:540px;margin:0}
    .article-list{display:flex;flex-direction:column;gap:12px}
    .article-item{display:grid;grid-template-columns:74px 1fr;gap:17px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:20px;background:var(--card);transition:.22s}
    .article-item:hover{transform:translateX(4px);border-color:#eab5c9;box-shadow:var(--shadow)}
    .article-date{display:grid;place-items:center;min-height:64px;border-radius:15px;background:#fff0ed;color:var(--berry);font-size:.78rem;font-weight:850;text-align:center;line-height:1.25}
    .article-item h3{font-size:1rem;font-weight:850;margin:0 0 4px}
    .article-item p{font-size:.87rem;color:var(--muted);margin:0}
    .more-link{display:inline-flex;align-items:center;gap:9px;margin-top:22px;color:var(--berry);font-weight:850;border-bottom:1px solid rgba(107,37,93,.3);padding-bottom:4px}
    .more-link:hover{color:var(--rose);border-color:var(--rose)}
    .process-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .process-track:before{content:"";position:absolute;top:28px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--coral),var(--rose),var(--violet));opacity:.45}
    .process-step{position:relative;padding:0 20px 10px 0}
    .step-index{position:relative;z-index:1;width:56px;height:56px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,var(--coral),var(--rose),var(--violet));color:#fff;font-weight:900;box-shadow:0 10px 22px rgba(222,61,120,.2);margin-bottom:20px}
    .process-step h3{font-size:1.08rem;font-weight:850;margin:0 0 8px}
    .process-step p{color:var(--muted);font-size:.9rem;margin:0}
    .topic-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .topic-card{min-height:230px;padding:28px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(75,25,66,.05);transition:.24s}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e6b6ca}
    .topic-card.dark{background:linear-gradient(135deg,#32152f,#54224b);color:white;border:0}
    .topic-card h3{font-size:1.35rem;font-weight:850;margin:16px 0 9px}
    .topic-card p{color:var(--muted);margin:0}
    .topic-card.dark p{color:rgba(255,255,255,.72)}
    .topic-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:19px}
    .topic-tags span{padding:7px 11px;border-radius:999px;background:#fff0ed;color:var(--berry);font-size:.78rem;font-weight:750}
    .topic-card.dark .topic-tags span{background:rgba(255,255,255,.12);color:#fff}
    .metric-panel{padding:36px;border-radius:var(--radius-xl);background:linear-gradient(120deg,#32152f,#4e1c49 70%,#713064);color:#fff;box-shadow:var(--shadow-deep);overflow:hidden;position:relative}
    .metric-panel:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-90px;top:-150px;box-shadow:0 0 0 25px rgba(255,255,255,.025),0 0 0 55px rgba(255,255,255,.02)}
    .metric-panel .section-heading{position:relative;z-index:1}
    .metric-panel .section-heading h2{font-size:clamp(1.8rem,3vw,2.6rem)}
    .metric-panel .section-heading p{color:rgba(255,255,255,.68)}
    .metric-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric-card{padding:20px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:rgba(255,255,255,.08)}
    .metric-card strong{display:block;color:var(--lime);font-size:1.12rem;line-height:1.3;margin-bottom:8px}
    .metric-card span{color:rgba(255,255,255,.72);font-size:.84rem}
    .faq-list{max-width:900px}
    .accordion-item{border:1px solid var(--line)!important;border-radius:16px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{padding:19px 22px;color:var(--ink);font-weight:800;background:#fff;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--berry);background:#fff3f0}
    .accordion-button:after{filter:hue-rotate(260deg)}
    .accordion-body{padding:0 22px 20px;color:var(--muted)}
    .cta-panel{padding:48px;border-radius:var(--radius-xl);color:white;background:linear-gradient(110deg,#32152f,#6b255d 57%,#a33975);box-shadow:var(--shadow-deep);position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;width:300px;height:300px;right:-100px;bottom:-200px;border:1px solid rgba(255,255,255,.22);border-radius:50%;box-shadow:0 0 0 24px rgba(255,255,255,.04),0 0 0 50px rgba(255,255,255,.025)}
    .cta-panel>*{position:relative;z-index:1}
    .cta-panel h2{font-size:clamp(1.8rem,3.5vw,3rem);font-weight:900;line-height:1.2;margin:12px 0}
    .cta-panel p{color:rgba(255,255,255,.76);max-width:640px;margin:0 0 24px}
    .site-footer{padding:64px 0 22px;background:#241322;color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:42px;padding-bottom:42px}
    .site-footer .brand-mark{color:white}
    .footer-copy{color:rgba(255,255,255,.62);max-width:350px;font-size:.92rem}
    .footer-title{font-weight:850;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a,.footer-bottom a{color:rgba(255,255,255,.68);font-size:.9rem;transition:.2s}
    .footer-links a:hover,.footer-bottom a:hover{color:#fff}
    .footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:18px;color:rgba(255,255,255,.55);font-size:.84rem}
    .footer-bottom div:last-child{display:flex;gap:20px}
    @media(max-width:991.98px){
      .site-header{top:10px}.nav-shell{padding:10px 15px}.navbar-collapse{padding:12px 4px 6px}.navbar-nav{align-items:stretch!important}.nav-contact{margin-top:7px;width:fit-content}
      .editorial-layout{grid-template-columns:1fr}.feature-story{min-height:360px}.article-list{display:grid;grid-template-columns:1fr 1fr}
      .process-track{grid-template-columns:repeat(2,1fr);gap:28px 18px}.process-track:before{display:none}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767.98px){
      .section-space{padding:74px 0}.page-intro{padding:140px 0 66px;min-height:0}.page-intro h1{font-size:clamp(2.25rem,9vw,3.4rem)}
      .topic-grid{grid-template-columns:1fr}.topic-card{min-height:0}.cta-panel{padding:34px 26px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:575.98px){
      .container{padding-left:20px;padding-right:20px}.section-space{padding:62px 0}.section-heading{margin-bottom:28px}
      .article-list{grid-template-columns:1fr}.article-item{grid-template-columns:62px 1fr;padding:15px}
      .feature-story{min-height:330px}.feature-story-content{left:22px;right:22px;bottom:23px}
      .process-track{grid-template-columns:1fr;gap:22px}.process-step{padding:0}
      .metric-panel{padding:26px 20px}.metric-grid{grid-template-columns:1fr 1fr;gap:9px}.metric-card{padding:15px 12px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column}.footer-bottom div:last-child{flex-wrap:wrap}
      .scene-pill{padding:11px 14px;font-size:.9rem}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}