/* roulang page: index */
:root{--primary:#0d1f3c;--primary-2:#16325c;--accent:#c9a45a;--accent-2:#b08a3e;--accent-soft:rgba(201,164,90,.14);--bg-body:#f4f6fb;--bg-soft:#eef1f8;--bg-deep:#0b1830;--card-bg:#fff;--text-main:#162033;--text-weak:#6b7688;--text-light:#aab4c6;--border-line:#e2e7f0;--radius-lg:20px;--radius-md:14px;--radius-sm:10px;--shadow-md:0 12px 32px rgba(13,31,60,.1);--shadow-lg:0 24px 50px rgba(13,31,60,.14);--shadow-gold:0 8px 24px rgba(201,164,90,.32);--space-section:90px;--font-main:"PingFang SC","HarmonicOS","Microsoft YaHei","Segoe UI",sans-serif}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-main);background:var(--bg-body);color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:color .25s ease}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.container{max-width:1240px}
.section{padding:var(--space-section) 0}.section-head{margin-bottom:48px}.section-head.center{text-align:center}.section-head.between{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}.section-label{display:inline-block;font-size:14px;font-weight:600;letter-spacing:.18em;color:var(--accent-2);background:var(--accent-soft);padding:6px 16px;border-radius:50px;margin-bottom:14px;text-transform:uppercase}.section-label.light{background:rgba(255,255,255,.12);color:var(--accent)}.section-title{font-size:40px;font-weight:800;line-height:1.25;color:var(--primary);margin:0 0 10px}.section-title.light{color:#fff}.section-sub{font-size:17px;color:var(--text-weak);max-width:640px;margin:0}.section-head.center .section-sub{margin-inline:auto}
.card-base{background:var(--card-bg);border:1px solid var(--border-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:transform .3s ease,box-shadow .3s ease}
.btn{border-radius:50px;font-weight:600;padding:10px 26px;transition:all .3s ease}.btn-gold{background:var(--accent);border-color:var(--accent);color:#0d1f3c}.btn-gold:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-gold)}.btn-outline-light{border:2px solid rgba(255,255,255,.65);color:#fff;background:transparent}.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;transform:translateY(-2px)}.btn-outline-dark{border:2px solid var(--primary);color:var(--primary);background:transparent}.btn-outline-dark:hover{background:var(--primary);color:#fff}.btn-sm{padding:7px 18px;font-size:14px}.btn-lg{padding:14px 36px;font-size:17px}
.badge-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--primary-2);background:var(--bg-soft);border-radius:50px;padding:4px 14px}.badge-tag.gold{background:var(--accent-soft);color:var(--accent-2)}
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-line);padding:14px 0}.header-desktop{height:60px}.header-side{gap:36px;flex:1}.header-brand{flex:0 0 auto;padding:0 20px}.brand-logo{font-size:24px;font-weight:900;letter-spacing:.06em;color:var(--primary);display:inline-block;position:relative;white-space:nowrap}.brand-logo::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:3px;border-radius:4px;background:linear-gradient(90deg,var(--accent),transparent)}.brand-sm{font-size:20px}.main-nav{display:flex;align-items:center;gap:36px}.nav-link{font-size:16px;font-weight:600;color:var(--text-main);position:relative;padding:6px 2px}.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:width .3s ease;border-radius:2px}.nav-link:hover{color:var(--accent-2)}.nav-link.active{color:var(--primary)}.nav-link.active::after{width:100%}.mobile-bar{display:flex;align-items:center;justify-content:space-between;height:56px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;background:transparent;border:1px solid var(--border-line);border-radius:10px;cursor:pointer;padding:8px}.menu-toggle .bar{display:block;height:2px;background:var(--primary);border-radius:4px;transition:all .3s ease}.menu-toggle.active .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.active .bar:nth-child(2){opacity:0}.menu-toggle.active .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-nav{position:fixed;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border-line);padding:18px 24px;display:none;border-radius:0 0 20px 20px;box-shadow:var(--shadow-md)}.mobile-nav.show{display:block}.mobile-nav-link{display:block;padding:13px 4px;font-size:16px;font-weight:600;border-bottom:1px solid var(--bg-soft);color:var(--text-main)}.mobile-nav-link:last-child{border-bottom:0}.mobile-nav-link.active{color:var(--accent-2)}
.hero{position:relative;padding:110px 0 100px;background:linear-gradient(100deg,rgba(6,14,30,.92) 10%,rgba(10,22,42,.78) 45%,rgba(13,31,60,.4) 100%),url('/assets/images/backpic/back-1.png') center/cover;color:#fff;overflow:hidden}.hero-badge{margin-bottom:22px}.badge-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(6px);padding:7px 18px;border-radius:50px;font-size:14px;letter-spacing:.1em;color:#f0e3c8}.hero-title{font-size:68px;font-weight:900;line-height:1.08;margin:0 0 18px;letter-spacing:.02em}.hero-title br{display:none}.hero-sub{font-size:19px;color:rgba(255,255,255,.82);max-width:520px;margin-bottom:34px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}.hero-meta{display:flex;gap:32px;flex-wrap:wrap}.hero-meta-item{display:flex;flex-direction:column}.meta-num{font-size:28px;font-weight:800;color:var(--accent)}.meta-label{font-size:14px;color:rgba(255,255,255,.65);letter-spacing:.08em}
.rank-card{background:rgba(13,31,60,.82);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:28px;box-shadow:var(--shadow-lg)}.rank-card-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px}.rank-card-tag{font-size:13px;font-weight:700;color:var(--accent);background:rgba(201,164,90,.16);padding:5px 14px;border-radius:50px;display:inline-flex;align-items:center;gap:6px}.rank-card-title{font-size:21px;font-weight:800;color:#fff;margin:10px 0 0}.rank-more{font-size:14px;color:rgba(255,255,255,.7)}.rank-more:hover{color:var(--accent)}.rank-list{list-style:none;margin:0;padding:0}.rank-item{display:flex;align-items:center;gap:14px;padding:16px 12px;border-radius:14px;margin-bottom:8px;background:rgba(255,255,255,.05);transition:background .3s ease,transform .3s ease}.rank-item:hover{background:rgba(255,255,255,.1);transform:translateX(4px)}.rank-no{font-size:15px;font-weight:800;color:var(--accent);width:30px}.rank-info{flex:1;display:flex;flex-direction:column}.rank-name{font-weight:700;color:#fff}.rank-score{font-size:13px;color:rgba(255,255,255,.6)}.rank-badge{font-size:12px;font-weight:700;padding:4px 12px;border-radius:50px}.rank-badge.gold{background:rgba(201,164,90,.2);color:#e8c97f}.rank-badge.silver{background:rgba(200,210,230,.16);color:#c6d0e0}.rank-badge.bronze{background:rgba(170,120,70,.18);color:#d3a07a}.rank-foot{font-size:13px;color:rgba(255,255,255,.45);margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1)}
.feature-card{position:relative;padding:38px 30px;height:100%;overflow:hidden}.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.feature-icon{width:64px;height:64px;border-radius:18px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--accent-2);font-size:24px;margin-bottom:22px}.feature-step{position:absolute;top:22px;right:28px;font-size:40px;font-weight:900;color:var(--bg-soft);line-height:1}.feature-card h3{font-size:22px;font-weight:800;color:var(--primary);margin-bottom:10px}.feature-card p{color:var(--text-weak);font-size:15px;margin:0}
.bg-soft{background:var(--bg-soft)}.category-card{display:block;background:var(--card-bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-line);box-shadow:var(--shadow-md);height:100%;transition:transform .3s ease,box-shadow .3s ease}.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.category-cover{position:relative;height:210px;overflow:hidden}.category-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.category-card:hover .category-cover img{transform:scale(1.06)}.category-tag{position:absolute;top:16px;left:16px;background:rgba(13,31,60,.78);color:#f0e3c8;font-size:13px;font-weight:600;padding:5px 14px;border-radius:50px;backdrop-filter:blur(6px)}.category-body{padding:26px 28px 30px}.category-body h3{font-size:24px;font-weight:800;color:var(--primary);margin-bottom:8px}.category-body p{color:var(--text-weak);font-size:15px;margin-bottom:16px}.category-link{font-weight:700;color:var(--accent-2);font-size:15px;display:inline-flex;align-items:center;gap:8px}.category-link i{transition:transform .3s ease}.category-card:hover .category-link i{transform:translateX(5px)}
.news-cover-block{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:100%;min-height:300px}.news-cover-block img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.news-cover-overlay{position:absolute;bottom:0;left:0;right:0;padding:28px;background:linear-gradient(transparent,rgba(13,31,60,.85));color:#fff;font-size:17px;font-weight:700}.news-list{background:var(--card-bg);border:1px solid var(--border-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.news-list-item{display:flex;align-items:center;gap:16px;padding:18px 24px;border-bottom:1px solid var(--bg-soft);transition:background .25s ease,transform .25s ease}.news-list-item:last-child{border-bottom:0}.news-list-item:hover{background:var(--bg-soft);transform:translateX(4px)}.news-list-title{flex:1;font-weight:600;color:var(--text-main);font-size:16px}.news-list-desc{color:var(--text-weak);font-size:14px;flex:1.2;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.news-date{font-size:13px;color:var(--text-light);white-space:nowrap}.news-empty{padding:40px;text-align:center;color:var(--text-weak)}
.stats-section{background:linear-gradient(120deg,rgba(8,17,33,.94),rgba(13,31,60,.86)),url('/assets/images/backpic/back-2.png') center/cover;color:#fff;position:relative;overflow:hidden}.stats-desc{color:rgba(255,255,255,.75);font-size:16px;max-width:460px}.stats-rules{display:flex;flex-direction:column;gap:14px;margin-top:30px}.rule-item{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px 20px;max-width:380px}.rule-point{font-weight:700}.rule-value{color:var(--accent);font-weight:800}.stat-number{font-size:52px;font-weight:900;color:var(--accent);line-height:1;margin-bottom:6px}.stat-label{font-size:15px;color:rgba(255,255,255,.7)}
.process-section{background:var(--bg-body)}.process-grid{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:0;margin-top:20px}.process-item{text-align:center;padding:30px 20px;border-radius:var(--radius-lg);background:var(--card-bg);border:1px solid var(--border-line);box-shadow:var(--shadow-md);transition:transform .3s ease}.process-item:hover{transform:translateY(-6px)}.process-num{width:56px;height:56px;line-height:56px;border-radius:50%;background:var(--primary);color:var(--accent);font-weight:800;font-size:19px;margin:0 auto 18px}.process-item h3{font-size:20px;font-weight:800;color:var(--primary);margin-bottom:8px}.process-item p{font-size:14px;color:var(--text-weak);margin:0}.process-arrow{font-size:22px;color:var(--accent);padding:0 18px}
.faq-wrap{max-width:840px;margin:0 auto}.faq-item{background:var(--card-bg);border:1px solid var(--border-line);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;box-shadow:0 4px 16px rgba(13,31,60,.04);transition:box-shadow .3s ease}.faq-item.open{box-shadow:var(--shadow-md)}.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 26px;cursor:pointer;font-weight:700;font-size:16px;color:var(--text-main)}.faq-icon{color:var(--accent);transition:transform .35s ease}.faq-item.open .faq-icon{transform:rotate(180deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 26px}.faq-item.open .faq-a{max-height:400px;padding:0 26px 22px;border-top:1px solid var(--bg-soft)}.faq-a p{margin:14px 0 0;color:var(--text-weak);font-size:15px}
.cta-box{background:linear-gradient(120deg,var(--primary-2),var(--primary));border-radius:26px;padding:56px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.cta-box::after{content:"";position:absolute;top:-40px;right:-40px;width:220px;height:220px;border-radius:50%;background:rgba(201,164,90,.22)}.cta-content h2{color:#fff;font-size:34px;font-weight:800;margin-bottom:10px}.cta-content p{color:rgba(255,255,255,.75);margin:0}.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
.site-footer{background:var(--bg-deep);color:rgba(255,255,255,.7);padding:70px 0 0}.footer-brand{font-size:25px;font-weight:900;color:#fff;letter-spacing:.05em;margin-bottom:14px}.footer-desc{font-size:14px;max-width:320px;color:rgba(255,255,255,.55)}.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:20px;letter-spacing:.06em}.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.footer-links a{color:rgba(255,255,255,.6);font-size:15px}.footer-links a:hover{color:var(--accent)}.footer-icon{width:24px;display:inline-block;color:var(--accent)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:54px;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}.footer-disclaimer{font-size:13px;color:rgba(255,255,255,.4);margin:0}
.page-hero{position:relative;padding:80px 0;color:#fff;background:linear-gradient(110deg,rgba(6,14,30,.9),rgba(13,31,60,.68)),url('/assets/images/backpic/back-2.png') center/cover}.page-breadcrumb{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:16px}.page-breadcrumb a{color:rgba(255,255,255,.75)}.page-title{font-size:48px;font-weight:900;margin:0 0 14px}.page-sub{font-size:17px;color:rgba(255,255,255,.8);max-width:620px;margin:0 0 20px}.page-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.page-date{font-size:15px;color:rgba(255,255,255,.7)}
.cat-filter{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}.cat-filter-btn{font-size:15px;font-weight:600;padding:9px 22px;border-radius:50px;border:1px solid var(--border-line);background:#fff;color:var(--text-main);cursor:pointer;transition:all .3s ease}.cat-filter-btn:hover{border-color:var(--accent);color:var(--accent-2)}.cat-card{background:#fff;border:1px solid var(--border-line);border-radius:var(--radius-lg);overflow:hidden;height:100%;transition:transform .3s ease,box-shadow .3s ease}.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.cat-card-cover{height:190px;position:relative;overflow:hidden}.cat-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.cat-card:hover .cat-card-cover img{transform:scale(1.05)}.cat-card-tag{position:absolute;top:14px;left:14px;background:var(--accent);color:#0d1f3c;font-size:13px;font-weight:700;padding:4px 14px;border-radius:50px}.cat-card-body{padding:24px 24px 28px}.cat-card-title{font-size:21px;font-weight:800;color:var(--primary);margin-bottom:8px}.cat-card-desc{font-size:15px;color:var(--text-weak);margin-bottom:14px}.guide-card{padding:32px 26px;height:100%;background:#fff;border:1px solid var(--border-line);border-radius:var(--radius-lg);text-align:center;transition:transform .3s ease,box-shadow .3s ease}.guide-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.guide-icon{width:68px;height:68px;border-radius:20px;background:var(--accent-soft);color:var(--accent-2);display:flex;align-items:center;justify-content:center;font-size:27px;margin:0 auto 18px}.guide-card h3{font-size:20px;font-weight:800;color:var(--primary);margin-bottom:8px}.guide-card p{font-size:14px;color:var(--text-weak);margin:0}.step-card{background:#fff;border:1px solid var(--border-line);border-radius:var(--radius-lg);padding:30px;height:100%}.step-num{font-size:15px;font-weight:800;color:var(--accent-2);background:var(--accent-soft);width:38px;height:38px;line-height:38px;text-align:center;border-radius:50%;display:block;margin-bottom:16px}.step-card h3{font-size:19px;font-weight:800;color:var(--primary);margin-bottom:8px}.step-card p{font-size:14px;color:var(--text-weak);margin:0}
.article-body{padding:34px;font-size:16px;color:var(--text-main);line-height:1.9}.article-body h2,.article-body h3{color:var(--primary);margin:1.4em 0 .6em}.article-body p{margin-bottom:1em}.article-footer{display:flex;justify-content:space-between;align-items:center;padding:22px 30px;margin-top:24px}.side-card{padding:26px;margin-bottom:24px}.side-card h3{font-size:19px;font-weight:800;color:var(--primary);margin-bottom:16px}.side-card ul{list-style:none;padding:0;margin:0}.side-card li{padding:10px 0;border-bottom:1px solid var(--bg-soft)}.side-card li:last-child{border-bottom:0}.side-card li a{font-weight:600;color:var(--text-main)}.side-card li a:hover{color:var(--accent-2)}.not-found{text-align:center;padding:70px 30px}.not-found h2{font-size:30px;font-weight:800;color:var(--primary);margin-bottom:10px}
@media (max-width:1024px){.hero-title{font-size:50px}.hero{padding:80px 0}.process-grid{grid-template-columns:1fr 1fr;gap:18px}.process-arrow{display:none}.news-list-item{flex-wrap:wrap}.news-list-desc{display:none}.section{padding:70px 0}.cta-box{padding:44px 32px;flex-direction:column;text-align:center}.cta-actions{justify-content:center}}
@media (max-width:768px){.hero-title{font-size:40px}.hero{padding:60px 0}.section{padding:60px 0}.section-title{font-size:30px}.stat-number{font-size:38px}.brand-logo{font-size:19px}.page-title{font-size:34px}.footer-bottom{flex-direction:column;text-align:center}.rank-card{margin-top:30px}}
@media (max-width:520px){.hero-title{font-size:32px}.hero-sub{font-size:17px}.category-body{padding:20px}.news-list-item{flex-direction:column;align-items:flex-start;gap:8px}.process-grid{grid-template-columns:1fr}.meta-num{font-size:23px}.article-body{padding:24px}}

/* roulang page: category1 */
/* ==================== 设计变量 ==================== */
        :root {
            --primary: #0b1f3a;
            --primary-light: #14304f;
            --primary-lighter: #1d4063;
            --accent: #c9a227;
            --accent-dark: #a9851e;
            --accent-light: #e6c860;
            --accent-soft: rgba(201, 162, 39, 0.12);
            --bg: #f5f7fb;
            --bg-soft: #eef1f6;
            --white: #ffffff;
            --text: #1e293b;
            --text-light: #475569;
            --muted: #6b7890;
            --border: #e5eaf1;
            --shadow-xs: 0 1px 3px rgba(11, 31, 58, 0.04);
            --shadow-sm: 0 4px 16px rgba(11, 31, 58, 0.06);
            --shadow-md: 0 10px 34px rgba(11, 31, 58, 0.09);
            --shadow-lg: 0 20px 56px rgba(11, 31, 58, 0.13);
            --radius-sm: 10px;
            --radius: 16px;
            --radius-lg: 24px;
            --radius-pill: 60px;
            --transition: 0.3s ease;
            --bs-accordion-border-color: var(--border);
            --bs-accordion-btn-focus-box-shadow: 0 0 0 0 rgba(201, 162, 39, 0.15);
            --bs-accordion-active-bg: var(--accent-soft);
            --bs-accordion-active-color: var(--primary);
            --bs-accordion-btn-color: var(--primary);
        }

        /* ==================== 基础 Reset ==================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

        p {
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
        }

        .container {
            max-width: 1240px;
        }

        /* ==================== 按钮 ==================== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #d9b64a, #c9a227 55%, #b88f1e);
            color: #fff !important;
            font-weight: 600;
            padding: 10px 24px !important;
            border-radius: var(--radius-pill);
            border: none;
            box-shadow: 0 6px 18px rgba(201, 162, 39, 0.35);
            transition: all 0.3s ease;
            line-height: 1.5;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201, 162, 39, 0.45);
            color: #fff !important;
            background: linear-gradient(135deg, #e4c35a, #d4a92e 55%, #c89b24);
        }

        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(201, 162, 39, 0.35);
        }

        .btn-gold.btn-sm {
            padding: 8px 20px !important;
            font-size: 14px;
        }

        .btn-gold.btn-lg {
            padding: 14px 34px !important;
            font-size: 16px;
        }

        .btn-outline-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border: 1px solid rgba(255, 255, 255, 0.45);
            border-radius: var(--radius-pill);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s ease;
            margin-left: 14px;
        }

        .btn-outline-cta:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }

        @media (max-width: 575.98px) {
            .btn-outline-cta {
                margin-left: 0;
                margin-top: 12px;
            }
        }

        /* ==================== Header 导航 ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 24px rgba(11, 31, 58, 0.05);
        }

        .header-desktop {
            height: 80px;
        }

        .header-side {
            flex: 1;
            gap: 6px;
        }

        .header-brand {
            flex: 0 0 auto;
            padding: 0 30px;
        }

        .brand-logo {
            font-size: 24px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1.5px;
            white-space: nowrap;
            display: inline-block;
            transition: all 0.3s ease;
        }

        .brand-logo:hover {
            color: var(--accent);
        }

        .brand-logo.brand-sm {
            font-size: 20px;
            letter-spacing: 1px;
        }

        .nav-link {
            display: inline-block;
            position: relative;
            color: var(--text);
            font-weight: 600;
            font-size: 15px;
            padding: 10px 16px !important;
            border-radius: 10px;
            line-height: 1.4;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 6px;
            height: 3px;
            border-radius: 4px 4px 0 0;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

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

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        /* 移动端导航 */
        .mobile-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            padding: 0 4px;
        }

        .mobile-bar.d-xl-none {
            display: none;
        }

        @media (max-width: 1199.98px) {
            .mobile-bar.d-xl-none {
                display: flex;
            }
        }

        .menu-toggle {
            width: 44px;
            height: 44px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 10px;
            background: var(--bg-soft);
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .menu-toggle:hover {
            background: var(--accent-soft);
        }

        .menu-toggle .bar {
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            padding: 12px 16px 20px;
            gap: 6px;
            background: var(--white);
            border-top: 1px solid var(--border);
        }

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

        .mobile-nav-link {
            padding: 12px 16px;
            border-radius: 10px;
            font-weight: 600;
            color: var(--text);
            background: var(--bg);
            transition: all 0.3s ease;
        }

        .mobile-nav-link:hover,
        .mobile-nav-link.active {
            background: var(--accent-soft);
            color: var(--primary);
        }

        @media (min-width: 1200px) {
            .mobile-nav {
                display: none !important;
            }
        }

        /* ==================== Page Hero ==================== */
        .page-hero {
            position: relative;
            padding: 100px 0 110px;
            color: #fff;
            background: linear-gradient(135deg, rgba(7, 18, 36, 0.92) 0%, rgba(14, 37, 66, 0.86) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        }

        .hero-inner {
            max-width: 820px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--accent-light);
            font-size: 14px;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(8px);
            margin-bottom: 26px;
        }

        .hero-badge i {
            font-size: 13px;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            max-width: 680px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-tags span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.16);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.92);
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 36px;
        }

        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.9);
        }

        .breadcrumb-custom a:hover {
            color: var(--accent-light);
        }

        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb-custom .current {
            color: var(--accent-light);
        }

        /* ==================== 通用板块 ==================== */
        .section-pad {
            padding: 96px 0;
        }

        .section-pad-sm {
            padding: 72px 0;
        }

        .bg-soft {
            background: var(--bg-soft);
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 30px;
            margin-bottom: 48px;
        }

        .section-head .title {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-head .subtitle {
            color: var(--muted);
            font-size: 16px;
            max-width: 560px;
        }

        .section-head .title-line {
            display: inline-block;
            width: 46px;
            height: 4px;
            border-radius: 4px;
            background: var(--accent);
            margin-bottom: 14px;
        }

        .section-head .more-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .section-head .more-link i {
            transition: transform 0.3s ease;
        }

        .section-head .more-link:hover i {
            transform: translateX(4px);
        }

        /* ==================== 分类导读 & 统计 ==================== */
        .intro-text h3 {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .intro-text p {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 16px;
        }

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

        .intro-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-light);
        }

        .intro-list li i {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            font-size: 14px;
            flex-shrink: 0;
        }

        .stat-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .stat-card:hover::before {
            transform: scaleX(1);
        }

        .stat-card .num {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
        }

        .stat-card .num span {
            font-size: 20px;
            font-weight: 700;
        }

        .stat-card .label {
            color: var(--muted);
            font-size: 15px;
            font-weight: 500;
        }

        /* ==================== 筛选标签 ==================== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }

        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background: var(--white);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .filter-tab:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: var(--accent-soft);
        }

        .filter-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ==================== 新闻卡片 ==================== */
        .news-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-xs);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .news-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .news-card:hover .news-thumb img {
            transform: scale(1.06);
        }

        .news-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(11, 31, 58, 0.88);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(6px);
            letter-spacing: 0.5px;
        }

        .news-body {
            padding: 24px 24px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: color 0.3s;
        }

        .news-card:hover .news-body h3 {
            color: var(--accent-dark);
        }

        .news-body p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            flex: 1;
            margin-bottom: 18px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 16px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--muted);
        }

        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-meta i {
            color: var(--accent);
            font-size: 14px;
        }

        /* ==================== 回合阶段进度 ==================== */
        .stage-section {
            background: linear-gradient(135deg, rgba(11, 31, 58, 0.97), rgba(20, 48, 79, 0.95)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            color: #fff;
        }

        .stage-section .section-head .title {
            color: #fff;
        }

        .stage-section .section-head .subtitle {
            color: rgba(255, 255, 255, 0.72);
        }

        .stage-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
        }

        .stage-step {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 34px 26px;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
            position: relative;
        }

        .stage-step:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
        }

        .stage-step .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--accent-light), var(--accent));
            color: var(--primary);
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 20px;
            box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
        }

        .stage-step h4 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .stage-step p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ==================== 积分排名 ==================== */
        .ranking-board {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .rank-header {
            display: grid;
            grid-template-columns: 80px 1fr 120px 120px 120px;
            padding: 14px 32px;
            background: var(--bg-soft);
            border-bottom: 1px solid var(--border);
            font-size: 13px;
            font-weight: 600;
            color: var(--muted);
            letter-spacing: 0.5px;
        }

        .rank-header span {
            text-align: center;
        }

        .rank-header span:nth-child(2) {
            text-align: left;
        }

        .rank-item {
            display: grid;
            grid-template-columns: 80px 1fr 120px 120px 120px;
            align-items: center;
            padding: 22px 32px;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
        }

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

        .rank-item:hover {
            background: var(--bg-soft);
        }

        .rank-item .rank-no {
            font-size: 24px;
            font-weight: 800;
            color: var(--muted);
            text-align: center;
        }

        .rank-item.top-1 .rank-no {
            color: var(--accent);
        }

        .rank-item.top-2 .rank-no {
            color: #8b9bb4;
        }

        .rank-item.top-3 .rank-no {
            color: #b87333;
        }

        .rank-team {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
        }

        .rank-cell {
            text-align: center;
            color: var(--text-light);
            font-size: 14px;
        }

        .rank-pts {
            text-align: center;
            font-size: 26px;
            font-weight: 800;
            color: var(--accent-dark);
        }

        /* ==================== 赛事要点图文 ==================== */
        .feature-block {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .feature-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .feature-img {
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .feature-body {
            padding: 30px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .feature-body p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 7px 0;
            font-size: 14px;
            color: var(--text-light);
        }

        .feature-list li i {
            color: var(--accent);
            font-size: 13px;
            margin-top: 5px;
        }

        /* ==================== FAQ ==================== */
        .accordion-custom .accordion-item {
            background: var(--white);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
        }

        .accordion-custom .accordion-item:first-of-type,
        .accordion-custom .accordion-item:last-of-type {
            border-radius: var(--radius) !important;
        }

        .accordion-custom .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            background: var(--white);
            padding: 22px 26px;
            box-shadow: none !important;
            border: none;
        }

        .accordion-custom .accordion-button::after {
            background-image: none;
            width: auto;
            height: auto;
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent);
            font-size: 14px;
            transform: rotate(0deg);
            transition: transform 0.3s ease;
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(-180deg);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--accent-soft);
            color: var(--primary);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border: none;
        }

        .accordion-custom .accordion-body {
            padding: 8px 26px 24px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            border: none;
        }

        /* ==================== CTA ==================== */
        .cta-section {
            background: var(--bg-soft);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-lg);
            padding: 70px 60px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 162, 39, 0.28), transparent 60%);
        }

        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: -10%;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 60%);
        }

        .cta-box h3 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            color: rgba(255, 255, 255, 0.78);
            font-size: 17px;
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
        }

        .cta-box .btn-gold {
            position: relative;
            z-index: 1;
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.78);
            padding: 70px 0 0;
        }

        .footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.9;
            max-width: 340px;
            margin-bottom: 24px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .footer-links li {
            margin-bottom: 12px;
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 6px;
        }

        .footer-icon {
            width: 22px;
            display: inline-block;
            color: var(--accent-light);
            font-size: 14px;
            margin-right: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 50px;
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom p {
            margin-bottom: 4px;
        }

        .footer-disclaimer {
            font-size: 12px;
            opacity: 0.7;
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 1199.98px) {
            .stage-wrapper {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 991.98px) {
            .section-pad {
                padding: 72px 0;
            }

            .section-pad-sm {
                padding: 56px 0;
            }

            .page-hero {
                padding: 72px 0 80px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .section-head .title {
                font-size: 28px;
            }

            .rank-header {
                grid-template-columns: 70px 1fr 100px 120px 100px;
                padding: 14px 24px;
            }

            .rank-item {
                grid-template-columns: 70px 1fr 100px 120px 100px;
                padding: 18px 24px;
            }

            .cta-box {
                padding: 50px 30px;
            }
        }

        @media (max-width: 767.98px) {
            .stage-wrapper {
                grid-template-columns: 1fr;
            }

            .intro-text h3 {
                font-size: 24px;
            }

            .cta-box h3 {
                font-size: 26px;
            }

            .filter-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 8px;
                -webkit-overflow-scrolling: touch;
            }

            .filter-tab {
                white-space: nowrap;
            }
        }

        @media (max-width: 575.98px) {
            .page-hero h1 {
                font-size: 27px;
            }

            .page-hero p {
                font-size: 15px;
            }

            .page-hero {
                padding: 56px 0 64px;
            }

            .breadcrumb-custom {
                margin-bottom: 28px;
            }

            .news-body {
                padding: 18px;
            }

            .news-body h3 {
                font-size: 16px;
            }

            .rank-header {
                grid-template-columns: 48px 1fr 90px;
                padding: 12px 16px;
            }

            .rank-header span:nth-child(3) {
                display: none;
            }

            .rank-header span:nth-child(4) {
                display: none;
            }

            .rank-item {
                grid-template-columns: 48px 1fr 90px;
                padding: 14px 16px;
            }

            .rank-cell.who {
                display: none;
            }

            .rank-team {
                font-size: 15px;
            }

            .rank-pts {
                font-size: 20px;
            }

            .section-head .title {
                font-size: 24px;
            }

            .section-pad {
                padding: 56px 0;
            }

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

            .stat-card .num {
                font-size: 32px;
            }

            .cta-box {
                padding: 40px 22px;
            }

            .cta-box h3 {
                font-size: 22px;
            }

            .footer-bottom {
                padding: 18px 0;
            }
        }

/* roulang page: category2 */
:root {
    --primary: #0a1a2f;
    --primary-deep: #050d18;
    --primary-light: #142a48;
    --accent: #c9a962;
    --accent-dark: #a8863a;
    --accent-soft: #f5efe2;
    --bg: #f8f7f4;
    --bg-soft: #efede8;
    --bg-deep: #0d1b2d;
    --text: #1d2733;
    --text-weak: #5c6b7a;
    --muted: #8a97a5;
    --border: #e4dfd5;
    --radius: 18px;
    --radius-sm: 10px;
    --shadow-sm: 0 3px 14px rgba(10, 26, 47, 0.06);
    --shadow: 0 8px 30px rgba(10, 26, 47, 0.09);
    --shadow-lg: 0 18px 50px rgba(10, 26, 47, 0.14);
    --transition: all 0.35s ease;
    --font-sans: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

p {
    margin-bottom: 0;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 12px 28px;
    border: 2px solid transparent;
    transition: var(--transition);
    font-size: 15px;
    line-height: 1.4;
    cursor: pointer;
    text-align: center;
    background: transparent;
}

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

.btn:focus-visible,
.nav-link:focus-visible,
a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(201, 169, 98, 0.45);
    outline-offset: 3px;
    border-radius: 6px;
}

.btn-gold {
    background: linear-gradient(135deg, #d4b878 0%, #c9a962 50%, #b08c3e 100%);
    color: #0a1a2f;
    border: none;
    box-shadow: 0 6px 18px rgba(201, 169, 98, 0.35);
}

.btn-gold:hover {
    color: #0a1a2f;
    box-shadow: 0 10px 26px rgba(201, 169, 98, 0.42);
}

.btn-outline-light {
    border-color: rgba(255,255,255,0.6);
    color: #fff;
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    border-color: #fff;
    color: #fff;
}

.btn-lg {
    padding: 16px 38px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 14px;
    border-radius: 10px;
}

.badge-custom {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-soft);
    border: 1px solid rgba(201, 169, 98, 0.35);
    color: var(--accent-dark);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ===== Header ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 20px rgba(10, 26, 47, 0.05);
}

.site-header .container {
    max-width: 1320px;
    padding: 0 24px;
}

.header-desktop {
    height: 84px;
    gap: 0;
    width: 100%;
}

.header-side {
    flex: 1;
    gap: 30px;
    min-width: 0;
}

.header-side .nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    padding: 8px 4px;
    white-space: nowrap;
}

.header-side .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.35s ease;
}

.header-side .nav-link:hover {
    color: var(--accent-dark);
}

.header-side .nav-link:hover::after,
.header-side .nav-link.active::after {
    transform: scaleX(1);
}

.header-side .nav-link.active {
    color: var(--accent-dark);
    font-weight: 700;
}

.header-brand {
    flex-shrink: 0;
    padding: 0 44px;
}

.brand-logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.04em;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.brand-logo:hover {
    color: var(--accent-dark);
}

.brand-sm {
    font-size: 20px;
}

.header-desktop .btn-gold {
    margin-left: 16px;
    padding: 9px 20px;
    font-size: 14px;
}

.mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    padding: 0 4px;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    padding: 12px 0 20px;
    border-top: 1px solid var(--border);
    background: #fff;
}

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

.mobile-nav-link {
    padding: 12px 8px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    border-bottom: 1px solid #f0ede7;
    transition: color 0.2s;
}

.mobile-nav-link:hover {
    color: var(--accent-dark);
}

.mobile-nav-link.active {
    color: var(--accent-dark);
    font-weight: 700;
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 46px;
    height: 42px;
    background: var(--primary);
    border: none;
    border-radius: 12px;
    padding: 0 12px;
    cursor: pointer;
    transition: background 0.3s;
}

.menu-toggle:hover {
    background: var(--primary-light);
}

.menu-toggle .bar {
    display: block;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ===== Page Hero ===== */
.page-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(5, 13, 24, 0.82), rgba(13, 27, 45, 0.58)),
                url('/assets/images/backpic/back-2.png') no-repeat center center/cover;
    padding: 120px 0 110px;
    color: #fff;
    text-align: center;
}

.page-hero .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 169, 98, 0.16);
    border: 1px solid rgba(201, 169, 98, 0.4);
    color: #e6c880;
    padding: 7px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: 26px;
}

.page-hero .hero-tag i {
    font-size: 12px;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.hero-title .gold-text {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 36px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.8;
    letter-spacing: 0.02em;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-meta {
    margin-top: 48px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
}

.hero-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.hero-meta-item i {
    color: var(--accent);
    font-size: 16px;
}

/* ===== Section Base ===== */
.section {
    padding: 96px 0;
}

.section-soft {
    background: var(--bg-soft);
}

.section-header {
    max-width: 780px;
    margin: 0 auto 56px;
    text-align: center;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-dark);
    background: var(--accent-soft);
    padding: 7px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    border: 1px solid rgba(201, 169, 98, 0.3);
}

.section-title {
    font-size: 34px;
    color: var(--primary);
    line-height: 1.28;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-weak);
    font-size: 16px;
    line-height: 1.75;
}

/* ===== Intro Section ===== */
.guide-intro {
    background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

.intro-wrap {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.intro-media {
    flex: 1;
    min-width: 320px;
    position: relative;
}

.intro-media .main-img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
}

.intro-media .float-card {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(8px);
    border-radius: 14px;
    padding: 16px 22px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 14px;
}

.float-card .float-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.float-card .float-text {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.4;
}

.float-card .float-text strong {
    display: block;
    color: var(--primary);
    font-size: 16px;
    margin-bottom: 2px;
}

.intro-content {
    flex: 1;
    min-width: 320px;
}

.intro-content .intro-title {
    font-size: 30px;
    color: var(--primary);
    line-height: 1.35;
    margin-bottom: 20px;
}

.intro-content .intro-desc {
    color: var(--text-weak);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}

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

.intro-list-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #fff;
    border-radius: 14px;
    padding: 16px 20px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.intro-list-item:hover {
    border-color: rgba(201, 169, 98, 0.5);
    box-shadow: var(--shadow-sm);
}

.intro-list-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
}

.intro-list-content h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.intro-list-content p {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.55;
}

/* ===== Cards Section ===== */
.features-section {
    background: var(--bg-soft);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px 26px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #e6c880);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(201, 169, 98, 0.4);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card .card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--primary);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 22px;
    transition: var(--transition);
}

.feature-card:hover .card-icon {
    background: var(--accent);
    color: var(--primary);
    box-shadow: 0 8px 20px rgba(201, 169, 98, 0.35);
}

.feature-card .card-tag {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 14px;
}

.feature-card .card-title {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 10px;
}

.feature-card .card-text {
    font-size: 14px;
    color: var(--text-weak);
    line-height: 1.65;
}

/* ===== Steps Section ===== */
.steps-section {
    background: #fff;
}

.steps-wrap {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    counter-reset: step;
}

.step-item {
    position: relative;
    background: var(--bg);
    border-radius: var(--radius);
    padding: 30px 22px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: rgba(201, 169, 98, 0.4);
}

.step-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--accent);
    font-size: 18px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0;
    box-shadow: 0 6px 16px rgba(10, 26, 47, 0.18);
}

.step-item:nth-child(2) .step-num {
    background: var(--accent);
    color: var(--primary);
    box-shadow: 0 6px 16px rgba(201, 169, 98, 0.3);
}

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

.step-desc {
    font-size: 13px;
    color: var(--text-weak);
    line-height: 1.6;
}

/* ===== Safety Section ===== */
.safety-section {
    background: var(--bg-deep);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.safety-section::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(201, 169, 98, 0.06);
}

.safety-section .section-title {
    color: #fff;
}

.safety-section .section-subtitle {
    color: rgba(255, 255, 255, 0.65);
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.safety-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    height: 100%;
}

.safety-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(201, 169, 98, 0.5);
    transform: translateY(-4px);
}

.safety-card .safety-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: rgba(201, 169, 98, 0.14);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 20px;
}

.safety-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.safety-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

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

.faq-wrap {
    max-width: 840px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(201, 169, 98, 0.4);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    color: var(--text);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

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

.faq-question .q-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: transform 0.35s ease, background 0.3s, color 0.3s;
}

.faq-item.active .q-icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer-inner {
    padding: 0 24px 22px 24px;
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.75;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 90px 0;
    position: relative;
    background: linear-gradient(135deg, rgba(5, 13, 24, 0.88), rgba(13, 27, 45, 0.75)),
                url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
    color: #fff;
    text-align: center;
}

.cta-inner {
    max-width: 760px;
    margin: 0 auto;
}

.cta-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: 0.03em;
}

.cta-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 34px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--primary-deep);
    color: rgba(255, 255, 255, 0.75);
    padding: 70px 0 36px;
    border-top: 3px solid var(--accent);
}

.site-footer .container {
    max-width: 1280px;
    padding: 0 24px;
}

.footer-brand {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: 0.05em;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    max-width: 340px;
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-links {
    display: grid;
    gap: 10px;
}

.footer-links li {
    font-size: 14px;
    line-height: 1.6;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-icon {
    display: inline-flex;
    width: 24px;
    color: var(--accent);
    font-size: 14px;
    margin-right: 4px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 48px;
    padding-top: 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom p {
    margin-bottom: 0;
}

.footer-disclaimer {
    font-size: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 1199.98px) {
    .header-side {
        gap: 20px;
    }
    .header-brand {
        padding: 0 24px;
    }
    .hero-title {
        font-size: 44px;
    }
    .steps-wrap {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991.98px) {
    .section {
        padding: 72px 0;
    }
    .section-title {
        font-size: 28px;
    }
    .hero-title {
        font-size: 38px;
    }
    .hero-subtitle {
        font-size: 16px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .safety-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
    }
    .steps-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
    .intro-wrap {
        flex-direction: column;
        gap: 40px;
    }
    .intro-media {
        max-width: 560px;
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    .section {
        padding: 56px 0;
    }
    .page-hero {
        padding: 80px 0 72px;
    }
    .hero-title {
        font-size: 30px;
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .hero-meta {
        gap: 16px;
        flex-direction: column;
        align-items: center;
    }
    .section-title {
        font-size: 24px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .steps-wrap {
        grid-template-columns: 1fr;
    }
    .cta-title {
        font-size: 28px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    .header-desktop .btn-gold {
        display: none;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .cta-actions {
        flex-direction: column;
        width: 100%;
        max-width: 260px;
        margin: 0 auto;
    }
    .cta-actions .btn {
        width: 100%;
    }
    .intro-media .float-card {
        left: 12px;
        right: 12px;
        padding: 12px 16px;
    }
    .page-hero {
        padding: 64px 0 56px;
    }
}

/* roulang page: article */
/* ==========================================================
   设计变量与基础 Reset
========================================================== */
:root {
    --primary: #0d1f3c;
    --primary-2: #12294a;
    --accent: #c9a962;
    --accent-2: #e0c980;
    --accent-3: #b8913f;
    --bg-soft: #f5f6f8;
    --surface: #ffffff;
    --surface-dark: #101a2e;
    --text-main: #1d2534;
    --text-muted: #687285;
    --border-line: #e4e7ed;
    --border-light: #eef0f4;
    --radius-large: 20px;
    --radius-medium: 14px;
    --radius-small: 8px;
    --shadow-main: 0 14px 38px rgba(13, 31, 60, 0.08);
    --shadow-hover: 0 20px 46px rgba(13, 31, 60, 0.14);
    --shadow-dark: 0 16px 40px rgba(13, 31, 60, 0.25);
    --transition: all .3s ease;
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    background: var(--bg-soft);
    color: var(--text-main);
    line-height: 1.7;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}
a {
    color: var(--accent-3);
    text-decoration: none;
    transition: var(--transition);
}
a:hover {
    color: var(--accent);
}
img {
    max-width: 100%;
    height: auto;
}
button,
input,
select,
textarea {
    font-family: inherit;
}

/* ==========================================================
   容器
========================================================== */
.container {
    max-width: 1220px;
    padding-left: 24px;
    padding-right: 24px;
}

/* ==========================================================
   Header 导航
========================================================== */
.site-header {
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-line);
    position: sticky;
    top: 0;
    z-index: 1050;
    box-shadow: 0 4px 20px rgba(13, 31, 60, .03);
}
.site-header .container {
    position: relative;
}
.header-desktop {
    height: 78px;
}
.header-side {
    flex: 1;
    gap: 34px;
    min-width: 0;
}
.header-brand {
    flex: 0 0 auto;
    padding: 0 30px;
}
.brand-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 2px;
    display: inline-block;
    line-height: 1.2;
    white-space: nowrap;
}
.brand-logo:hover {
    color: var(--primary);
}
.brand-sm {
    font-size: 19px;
}
.site-header .nav-link {
    color: #3d4557;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 2px;
    border-bottom: 2px solid transparent;
    display: inline-block;
    line-height: 1.2;
}
.site-header .nav-link:hover,
.site-header .nav-link:focus {
    color: var(--primary);
    border-bottom-color: var(--accent);
}
.site-header .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--accent);
}
.btn-gold {
    background: linear-gradient(135deg, #d4b36a 0%, #b8913f 100%);
    border: none;
    border-radius: 999px;
    color: var(--primary);
    font-weight: 700;
    padding: 10px 26px;
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-gold:hover,
.btn-gold:focus {
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(184, 145, 63, .35);
}
.mobile-bar {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.menu-toggle {
    background: none;
    border: none;
    width: 42px;
    height: 42px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius-small);
    transition: var(--transition);
}
.menu-toggle .bar {
    display: block;
    height: 2px;
    width: 22px;
    background: var(--primary);
    border-radius: 4px;
    transition: var(--transition);
}
.menu-toggle:hover {
    background: var(--border-light);
}
.mobile-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border-line);
    padding: 16px 24px 22px;
    display: none;
    box-shadow: var(--shadow-main);
    border-radius: 0 0 16px 16px;
}
.mobile-nav.open {
    display: block;
}
.mobile-nav-link {
    display: block;
    padding: 13px 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-main);
    font-size: 16px;
    font-weight: 600;
}
.mobile-nav-link:last-child {
    border-bottom: none;
}
.mobile-nav-link.active {
    color: var(--accent-3);
}

/* ==========================================================
   文章 Hero
========================================================== */
.article-hero {
    position: relative;
    padding: 110px 0 120px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
}
.article-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(9, 16, 33, .93) 0%, rgba(9, 16, 33, .72) 55%, rgba(15, 24, 48, .68) 100%);
}
.article-hero .container {
    position: relative;
    z-index: 2;
}
.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, .75);
    margin-bottom: 26px;
}
.breadcrumb-nav a {
    color: rgba(255, 255, 255, .85);
    font-weight: 500;
}
.breadcrumb-nav a:hover {
    color: var(--accent-2);
}
.breadcrumb-nav .current {
    color: var(--accent-2);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 520px;
}
.breadcrumb-sep {
    font-size: 12px;
    opacity: .6;
}
.article-title {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: .5px;
    max-width: 940px;
    margin: 0 0 24px;
    text-shadow: 0 2px 22px rgba(0, 0, 0, .3);
}
.article-meta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px 24px;
}
.badge-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 999px;
    letter-spacing: .5px;
}
.hero-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .85);
    font-size: 14px;
    font-weight: 500;
}
.hero-meta-item i {
    color: var(--accent-2);
}

/* ==========================================================
   文章主体区
========================================================== */
.article-main-section {
    padding: 60px 0 40px;
    position: relative;
    background: var(--bg-soft);
}
.article-card {
    background: var(--surface);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-main);
    padding: 46px 52px;
    margin-top: -48px;
    position: relative;
    z-index: 3;
    border: 1px solid var(--border-light);
}
.article-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 30px;
}
.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
    background: var(--bg-soft);
    padding: 7px 16px;
    border-radius: 999px;
}
.meta-chip i {
    color: var(--accent-3);
}
.article-content-body {
    font-size: 16px;
    line-height: 2;
    color: #2c3546;
    overflow-wrap: break-word;
}
.article-content-body p {
    margin-bottom: 1.4em;
}
.article-content-body h2,
.article-content-body h3,
.article-content-body h4 {
    font-weight: 700;
    color: var(--primary);
    margin: 1.6em 0 .7em;
    line-height: 1.5;
}
.article-content-body h2 {
    font-size: 24px;
}
.article-content-body h3 {
    font-size: 20px;
}
.article-content-body ul,
.article-content-body ol {
    margin: 1.2em 0;
    padding-left: 1.6em;
}
.article-content-body li {
    margin-bottom: .5em;
}
.article-content-body blockquote {
    border-left: 4px solid var(--accent);
    background: #faf9f5;
    padding: 18px 22px;
    border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
    color: #4a5265;
    margin: 1.5em 0;
}
.article-content-body img {
    border-radius: var(--radius-medium);
    margin: 1.4em 0;
}
.article-content-body a {
    color: var(--accent-3);
    text-decoration: underline;
}
.article-content-body a:hover {
    color: var(--accent);
}
.article-tags {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.article-tags-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}
.keyword-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(201, 169, 98, .12);
    color: var(--accent-3);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
}
.not-found-box {
    text-align: center;
    background: var(--surface);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-main);
    padding: 80px 40px;
    margin-top: -48px;
    position: relative;
    z-index: 3;
}
.not-found-box i {
    font-size: 56px;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
}
.not-found-box h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}
.not-found-box p {
    color: var(--text-muted);
    margin-bottom: 28px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================
   板块通用标题
========================================================== */
.section-heading {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 54px;
}
.section-subtitle {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent-3);
    text-transform: uppercase;
    margin-bottom: 14px;
    background: rgba(201, 169, 98, .1);
    padding: 6px 18px;
    border-radius: 999px;
}
.section-heading h2 {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
    margin-bottom: 14px;
}
.section-heading p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
}

/* ==========================================================
   最新内容推荐
========================================================== */
.more-posts-section {
    padding: 90px 0;
    background: var(--surface);
}
.post-card {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-main);
    transition: var(--transition);
    height: 100%;
    color: var(--text-main);
}
.post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    color: var(--text-main);
}
.post-card-img {
    height: 200px;
    overflow: hidden;
    position: relative;
    background: #eaeef5;
}
.post-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.post-card:hover .post-card-img img {
    transform: scale(1.06);
}
.post-card-body {
    padding: 26px 26px 28px;
}
.post-card-cat {
    display: inline-block;
    background: rgba(201, 169, 98, .14);
    color: var(--accent-3);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 999px;
    letter-spacing: .5px;
    margin-bottom: 12px;
}
.post-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--text-main);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 54px;
}
.post-card-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 48px;
}
.post-card-date {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}
.post-card-date i {
    color: var(--accent);
}
.empty-tip {
    text-align: center;
    padding: 48px 30px;
    background: var(--bg-soft);
    border-radius: var(--radius-medium);
    color: var(--text-muted);
    font-size: 16px;
}

/* ==========================================================
   分类入口区
========================================================== */
.category-entry-section {
    padding: 90px 0;
    background: var(--bg-soft);
}
.entry-card {
    display: flex;
    align-items: center;
    gap: 22px;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-large);
    padding: 34px 38px;
    box-shadow: var(--shadow-main);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
    color: var(--text-main);
}
.entry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    color: var(--text-main);
}
.entry-icon {
    flex: 0 0 auto;
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
}
.entry-gold .entry-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
}
.entry-content {
    flex: 1;
    min-width: 0;
}
.entry-content h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
}
.entry-content p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.entry-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-3);
}
.entry-link i {
    transition: transform .3s ease;
}
.entry-card:hover .entry-link i {
    transform: translateX(4px);
}

/* ==========================================================
   FAQ
========================================================== */
.faq-section {
    padding: 90px 0;
    background: var(--surface);
}
.accordion-item {
    border: 1px solid var(--border-line);
    border-radius: var(--radius-medium) !important;
    overflow: hidden;
    margin-bottom: 16px;
    background: var(--surface);
    box-shadow: 0 2px 10px rgba(13, 31, 60, .03);
}
.accordion-button {
    font-weight: 700;
    color: var(--text-main);
    background: var(--surface);
    padding: 20px 24px;
    font-size: 16px;
    box-shadow: none;
    transition: var(--transition);
}
.accordion-button:not(.collapsed) {
    color: var(--primary);
    background: #faf9f6;
    box-shadow: none;
}
.accordion-button:focus {
    box-shadow: none;
    border-color: var(--accent);
}
.accordion-button::after {
    background-size: 14px;
}
.accordion-body {
    padding: 4px 24px 22px;
    color: var(--text-muted);
    line-height: 1.85;
    font-size: 15px;
    border-top: 1px solid var(--border-light);
}

/* ==========================================================
   CTA 联系区
========================================================== */
.cta-section {
    padding: 70px 0 90px;
    background: var(--bg-soft);
}
.cta-panel {
    border-radius: var(--radius-large);
    padding: 58px 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-dark);
}
.cta-panel::before {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(201, 169, 98, .16);
}
.cta-panel::after {
    content: "";
    position: absolute;
    left: 30%;
    bottom: -80px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .03);
}
.cta-content {
    position: relative;
    z-index: 1;
}
.cta-content h2 {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}
.cta-content p {
    color: rgba(255, 255, 255, .75);
    font-size: 15px;
    margin: 0;
}
.btn-light-custom {
    background: #fff;
    border: none;
    border-radius: 999px;
    color: var(--primary);
    padding: 13px 34px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-light-custom:hover,
.btn-light-custom:focus {
    background: var(--accent-2);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
}

/* ==========================================================
   Footer
========================================================== */
.site-footer {
    background: var(--primary);
    color: #9aa7c0;
    padding: 72px 0 0;
    font-size: 15px;
}
.footer-brand {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.footer-desc {
    color: #8b98b5;
    line-height: 1.8;
    max-width: 320px;
    margin-bottom: 0;
}
.footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-links a {
    color: #9aa7c0;
    text-decoration: none;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--accent-2);
    padding-left: 3px;
}
.footer-icon {
    color: var(--accent);
    width: 18px;
    text-align: center;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 22px 0;
    margin-top: 54px;
    font-size: 14px;
    color: #7c8aa5;
    text-align: center;
}
.footer-bottom p {
    margin: 4px 0;
}
.footer-disclaimer {
    font-size: 13px;
    opacity: .75;
}

/* ==========================================================
   响应式断点
========================================================== */
@media (max-width: 1199.98px) {
    .header-side {
        gap: 20px;
    }
    .brand-logo {
        font-size: 20px;
    }
}
@media (max-width: 991.98px) {
    .article-hero {
        padding: 70px 0 90px;
    }
    .article-title {
        font-size: 30px;
    }
    .article-card {
        padding: 36px 30px;
        margin-top: -38px;
    }
    .not-found-box {
        padding: 60px 30px;
        margin-top: -38px;
    }
    .section-heading h2 {
        font-size: 30px;
    }
    .entry-card {
        padding: 28px 24px;
    }
    .cta-panel {
        padding: 44px 36px;
    }
}
@media (max-width: 767.98px) {
    .article-title {
        font-size: 25px;
    }
    .article-card {
        padding: 28px 20px;
    }
    .article-card-meta {
        gap: 8px 14px;
    }
    .meta-chip {
        font-size: 13px;
        padding: 6px 12px;
    }
    .breadcrumb-nav .current {
        max-width: 260px;
    }
    .section-heading {
        margin-bottom: 40px;
    }
    .section-heading h2 {
        font-size: 26px;
    }
    .more-posts-section,
    .category-entry-section,
    .faq-section {
        padding: 64px 0;
    }
    .entry-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .entry-content p {
        max-width: 340px;
        margin-left: auto;
        margin-right: auto;
    }
    .cta-panel {
        justify-content: center;
        text-align: center;
        padding: 40px 26px;
    }
    .cta-content h2 {
        font-size: 24px;
    }
    .site-footer {
        padding-top: 54px;
    }
    .footer-bottom {
        margin-top: 36px;
    }
}
@media (max-width: 520px) {
    .article-hero {
        padding: 56px 0 72px;
    }
    .article-title {
        font-size: 22px;
    }
    .hero-meta-item {
        font-size: 13px;
    }
    .article-card {
        padding: 24px 16px;
        border-radius: 14px;
    }
    .article-content-body {
        font-size: 15px;
    }
    .post-card-img {
        height: 160px;
    }
    .cta-panel {
        border-radius: 16px;
    }
    .cta-content h2 {
        font-size: 21px;
    }
    .btn-light-custom {
        padding: 11px 24px;
        font-size: 14px;
    }
}