/* roulang page: index */
:root {
  --color-primary: #C9A96E;
  --color-primary-strong: #DABE82;
  --color-primary-dark: #A58352;
  --color-bg: #0B0C10;
  --color-bg-panel: #12141A;
  --color-bg-card: #1A1E26;
  --color-bg-warm: #F6F3EE;
  --color-text: #E8E6E1;
  --color-text-muted: #9AA0AA;
  --color-text-on-warm: #1B1E24;
  --color-accent: #57B8A8;
  --color-border: rgba(232,230,225,0.08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: inset 0 2px 0 rgba(255,255,255,0.04), 0 8px 24px rgba(0,0,0,0.45);
  --shadow-hover: inset 0 4px 0 rgba(201,169,110,0.12), 0 16px 48px rgba(0,0,0,0.6);
  --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);font-size:16px;line-height:1.8;color:var(--color-text);background:var(--color-bg);margin:0;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color 0.25s ease}
ul,li{list-style:none}
button{border:none;background:none;font-family:inherit;cursor:pointer}
.row{max-width:1200px}
.column,.columns{padding-left:16px;padding-right:16px}

/* 按钮 */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--color-primary);color:#14161C;font-size:15px;font-weight:700;height:48px;padding:0 32px;border-radius:999px;transition:all 0.25s ease;letter-spacing:0.02em}
.btn-primary:hover{background:var(--color-primary-strong);transform:translateY(-1px);box-shadow:0 8px 24px rgba(201,169,110,0.25)}
.btn-primary:active{background:var(--color-primary-dark);transform:translateY(0)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--color-text);font-size:15px;font-weight:600;height:48px;padding:0 32px;border-radius:999px;border:1px solid rgba(255,255,255,0.4);transition:all 0.25s ease}
.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-primary-strong)}

/* 标签 */
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;border:1px solid rgba(201,169,110,0.5);color:var(--color-primary);line-height:1.6;background:transparent;transition:all 0.25s ease}
.badge:hover{background:var(--color-primary);color:#14161C}

/* ====== Header ====== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(11,12,16,0.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background 0.3s ease,box-shadow 0.3s ease}
.site-header.scrolled{background:rgba(11,12,16,0.92);box-shadow:0 4px 24px rgba(0,0,0,0.55);backdrop-filter:blur(12px)}
.top-brand-row{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--color-border)}
.brand-logo{display:flex;align-items:baseline;gap:8px;font-size:20px;font-weight:900;color:var(--color-text);letter-spacing:-0.02em}
.brand-logo span{color:var(--color-primary)}
.brand-logo .brand-domain{font-size:12px;font-weight:400;color:var(--color-text-muted);letter-spacing:0}
.brand-actions{display:flex;align-items:center;gap:16px}
.brand-actions .search-toggle{color:var(--color-text-muted);font-size:16px;cursor:pointer;transition:color 0.25s}
.brand-actions .search-toggle:hover{color:var(--color-primary)}
.brand-actions .btn-login{color:var(--color-text);font-size:14px;font-weight:600;padding:5px 4px;transition:color 0.25s}
.brand-actions .btn-login:hover{color:var(--color-primary)}
.brand-actions .btn-reg{display:inline-block;background:var(--color-primary);color:#14161C;font-size:13px;font-weight:700;padding:5px 18px;border-radius:999px;transition:background 0.25s}
.brand-actions .btn-reg:hover{background:var(--color-primary-strong)}
.channel-row{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid rgba(232,230,225,0.04)}
.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{display:block;font-size:15px;font-weight:600;color:var(--color-text-muted);padding:11px 18px;white-space:nowrap;position:relative;transition:color 0.25s}
.channel-nav a::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;background:var(--color-primary);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform 0.25s ease}
.channel-nav a:hover{color:var(--color-text)}
.channel-nav a:hover::after{transform:scaleX(1)}
.channel-nav a.active{color:var(--color-primary)}
.channel-nav a.active::after{transform:scaleX(1)}
.trend-entry{display:flex;align-items:center;gap:10px}
.trend-entry a{font-size:12px;font-weight:700;color:var(--color-text-muted);border:1px solid rgba(255,255,255,0.12);padding:4px 14px;border-radius:999px;transition:all 0.25s;white-space:nowrap}
.trend-entry a:hover{border-color:var(--color-primary);color:var(--color-primary)}
.mobile-burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;color:var(--color-text);font-size:20px;cursor:pointer}
.off-canvas{background:var(--color-bg-panel)}
.off-canvas .mobile-menu-inner{padding:32px 24px}
.off-canvas .mobile-menu-inner .menu-logo{font-size:22px;font-weight:900;color:var(--color-text);margin-bottom:28px}
.off-canvas .mobile-menu-inner .menu-logo span{color:var(--color-primary)}
.off-canvas .mobile-menu-inner a.menu-item{display:block;font-size:17px;font-weight:600;color:var(--color-text);padding:14px 0;border-bottom:1px solid var(--color-border);transition:color 0.25s}
.off-canvas .mobile-menu-inner a.menu-item:hover{color:var(--color-primary)}
.off-canvas .mobile-menu-inner a.menu-item.active{color:var(--color-primary)}
.off-canvas .mobile-menu-inner .trend-block{margin-top:28px}
.off-canvas .mobile-menu-inner .trend-block .label{font-size:13px;color:var(--color-text-muted);margin-bottom:10px}
.off-canvas .mobile-menu-inner .trend-block .trend-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ====== Hero ====== */
.hero{position:relative;min-height:80vh;display:flex;align-items:center;padding:140px 0 80px;overflow:hidden;background:url('/assets/images/backpic/back-1.webp') center center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg, rgba(11,12,16,0.96) 0%, rgba(11,12,16,0.78) 55%, rgba(11,12,16,0.35) 100%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:160px;background:linear-gradient(to top, rgba(11,12,16,0.9), transparent)}
.hero .row{position:relative;z-index:2;width:100%}
.hero-inner{animation:heroIn 0.8s cubic-bezier(0.22,0.61,0.36,1) both}
.hero-inner .hero-label{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--color-primary);letter-spacing:0.08em;margin-bottom:20px;opacity:0;animation:heroUp 0.6s ease 0.1s forwards}
.hero-inner .hero-label::before{content:"";width:24px;height:1px;background:var(--color-primary)}
.hero h1{font-size:clamp(34px,5.6vw,68px);font-weight:900;line-height:1.18;letter-spacing:-0.03em;color:var(--color-text);margin-bottom:22px;opacity:0;animation:heroUp 0.6s ease 0.2s forwards}
.hero h1 .gold{color:var(--color-primary)}
.hero-sub{font-size:18px;line-height:1.75;color:var(--color-text-muted);max-width:480px;margin-bottom:34px;opacity:0;animation:heroUp 0.6s ease 0.3s forwards}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:52px;opacity:0;animation:heroUp 0.6s ease 0.4s forwards}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;padding-top:24px;border-top:1px solid rgba(255,255,255,0.08);opacity:0;animation:heroUp 0.6s ease 0.5s forwards}
.hero-stats .stat-item{flex:1;min-width:120px;padding-right:24px;border-right:1px solid rgba(255,255,255,0.08);margin-right:24px}
.hero-stats .stat-item:last-child{border-right:none;margin-right:0}
.hero-stats .stat-num{font-size:22px;font-weight:800;color:var(--color-primary);line-height:1.4}
.hero-stats .stat-label{font-size:13px;color:var(--color-text-muted)}
.hero-art{position:relative;opacity:0;animation:heroUp 0.8s ease 0.3s forwards}
.hero-art img{width:100%;height:auto;border-radius:var(--radius-lg);aspect-ratio:16/11;object-fit:cover;box-shadow:0 24px 64px rgba(0,0,0,0.6)}
.hero-art::after{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.06);background:linear-gradient(to top, rgba(11,12,16,0.4), transparent)}
.hero-art .hero-art-tag{position:absolute;bottom:20px;left:20px;z-index:2;background:rgba(11,12,16,0.7);border:1px solid rgba(201,169,110,0.3);color:var(--color-primary);font-size:13px;font-weight:700;padding:6px 18px;border-radius:999px}
@keyframes heroUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes heroIn{from{opacity:0}to{opacity:1}}

/* ====== 板块通用 ====== */
.section-pad{padding:88px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:44px}
.section-head .eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;color:var(--color-primary);letter-spacing:0.1em;margin-bottom:10px}
.section-head .eyebrow::before{content:"";width:22px;height:1px;background:var(--color-primary)}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--color-text);line-height:1.3;letter-spacing:-0.01em}
.section-head .view-all{font-size:14px;font-weight:600;color:var(--color-text-muted);display:inline-flex;align-items:center;gap:6px;transition:color 0.25s}
.section-head .view-all i{font-size:12px}
.section-head .view-all:hover{color:var(--color-primary)}

/* ====== 热门精选 ====== */
.hot-section{background:var(--color-bg);padding:88px 0;position:relative}
.hot-section::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg, transparent, rgba(201,169,110,0.25), transparent)}
.hot-grid .hot-card{position:relative;display:block;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:all 0.25s ease;height:100%}
.hot-card:hover{border-color:rgba(201,169,110,0.5);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.hot-card .hot-card-img{position:relative;overflow:hidden}
.hot-card .hot-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.hot-card:hover .hot-card-img img{transform:scale(1.04)}
.hot-tag{position:absolute;top:16px;left:16px;z-index:3;background:rgba(11,12,16,0.72);border:1px solid rgba(201,169,110,0.45);color:var(--color-primary);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.hot-num{position:absolute;top:12px;right:16px;z-index:3;font-size:22px;font-weight:900;color:rgba(232,230,225,0.22);line-height:1}
.hot-card-body{padding:22px 22px 20px}
.hot-card-body h3{font-size:18px;font-weight:700;color:var(--color-text);line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-card-body p{font-size:14px;color:var(--color-text-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:0}
.hot-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--color-border)}
.hot-price{font-size:14px;font-weight:600;color:var(--color-primary)}
.hot-plus{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:999px;color:var(--color-text-muted);font-size:16px;transition:all 0.25s ease}
.hot-card:hover .hot-plus{background:var(--color-primary);color:#14161C;border-color:var(--color-primary)}
.hot-card-large .hot-card-img{aspect-ratio:16/10;height:100%;min-height:340px}
.hot-card-large .hot-card-img img{position:absolute;top:0;left:0;height:100%}
.hot-card-small{display:flex !important;flex-direction:column;margin-bottom:24px}
.hot-card-small:last-child{margin-bottom:0}
.hot-card-small .hot-card-img{aspect-ratio:16/7;flex-shrink:0}
.hot-card-small .hot-card-img img{height:100%}
.hot-side{display:flex;flex-direction:column;gap:0}

/* ====== 最新资讯（暖白） ====== */
.news-section{background:var(--color-bg-warm);color:var(--color-text-on-warm);padding:88px 0}
.news-section .section-head h2{color:var(--color-text-on-warm)}
.news-section .section-head .view-all{color:#5A5F68}
.news-section .section-head .view-all:hover{color:var(--color-primary-dark)}
.news-inner{max-width:960px;margin:0 auto}
.news-list{border-top:1px solid rgba(0,0,0,0.06)}
.news-row{display:flex;gap:24px;padding:28px 0;border-bottom:1px solid rgba(0,0,0,0.06);transition:background 0.25s ease;border-radius:8px}
.news-row:hover{background:rgba(0,0,0,0.02)}
.news-row-thumb{width:200px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden}
.news-row-thumb img{width:100%;height:128px;object-fit:cover;transition:transform 0.35s ease}
.news-row:hover .news-row-thumb img{transform:scale(1.03)}
.news-row-main{flex:1;display:flex;flex-direction:column;justify-content:center;min-width:0}
.news-row-main h3{font-size:18px;font-weight:700;color:var(--color-text-on-warm);line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color 0.25s}
.news-row:hover h3{color:var(--color-primary-dark)}
.news-row-main p{font-size:14px;color:#5A5F68;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.news-row-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:#8A8F98}
.news-row-meta .meta-cat{color:var(--color-primary-dark);border:1px solid rgba(165,131,82,0.4);padding:1px 10px;border-radius:999px;font-weight:600}
.news-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:#9AA0AA}
.news-empty svg{width:64px;height:64px;stroke:#C8C8C8;margin-bottom:20px}
.news-empty p{font-size:14px}

/* ====== 玩家之声 ====== */
.testimonials{background:var(--color-bg);padding:88px 0}
.testimonials .section-head{justify-content:center;text-align:center}
.testimonials .section-head .eyebrow{justify-content:center}
.testimonials .section-head .eyebrow::before{display:none}
.testimonials .section-head h2{text-align:center}
.orbit{max-width:800px;margin:0 auto}
.orbit-container{background:transparent;border:none}
.orbit-slide{padding:0 40px}
.quote-icon{font-family:Georgia,serif;font-size:72px;color:var(--color-primary);line-height:0.8;margin-bottom:18px;text-align:center;display:block}
.testimonial-text{font-size:22px;font-weight:400;line-height:1.65;color:#D9D7D1;text-align:center;margin-bottom:28px}
.testimonial-author{display:flex;align-items:center;justify-content:center;gap:14px}
.testimonial-author .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2A2F3A,#1A1E26);border:1px solid rgba(201,169,110,0.3);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:var(--color-primary)}
.testimonial-author .author-name{font-size:14px;font-weight:600;color:var(--color-text)}
.testimonial-author .author-role{font-size:12px;color:var(--color-text-muted)}
.orbit-controls button{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,0.12);background:transparent;color:var(--color-text-muted);font-size:16px;display:flex;align-items:center;justify-content:center;transition:all 0.25s ease}
.orbit-controls button:hover{background:var(--color-primary);border-color:var(--color-primary);color:#14161C}
.orbit-bullets button{width:8px;height:8px;border-radius:999px;background:rgba(201,169,110,0.4);transition:all 0.3s ease}
.orbit-bullets button.is-active{width:24px;background:var(--color-primary)}
.orbit-bullets{margin-top:24px}

/* ====== 保障条 ====== */
.guarantee{background:var(--color-bg);padding:64px 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.guarantee .row{display:flex;flex-wrap:wrap}
.guarantee-item{flex:1;min-width:220px;padding:20px 28px;position:relative}
.guarantee-item:not(:last-child)::after{content:"";position:absolute;right:0;top:20%;bottom:20%;width:1px;background:rgba(255,255,255,0.06)}
.guarantee-item .g-icon{width:48px;height:48px;border:1px solid rgba(201,169,110,0.25);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--color-primary);font-size:20px}
.guarantee-item h3{font-size:16px;font-weight:700;color:var(--color-text);margin-bottom:8px}
.guarantee-item p{font-size:13px;color:var(--color-text-muted);line-height:1.6;margin-bottom:0}

/* ====== CTA ====== */
.cta-section{background:var(--color-bg);padding:80px 0;position:relative;overflow:hidden}
.cta-section::before{content:"";position:absolute;top:-80px;right:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,110,0.12),transparent 70%);pointer-events:none}
.cta-inner{background:var(--color-bg-panel);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:56px;position:relative;overflow:hidden}
.cta-inner::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary),transparent)}
.cta-inner h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;color:var(--color-text);line-height:1.3;margin-bottom:12px}
.cta-inner .cta-sub{font-size:15px;color:var(--color-text-muted);line-height:1.7;max-width:480px;margin-bottom:32px}
.cta-form{display:flex;gap:14px;max-width:520px}
.cta-form input{flex:1;height:48px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.15);border-radius:8px;padding:0 20px;font-size:15px;color:var(--color-text);outline:none;transition:all 0.25s ease;font-family:inherit}
.cta-form input::placeholder{color:var(--color-text-muted)}
.cta-form input:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(201,169,110,0.12)}
.cta-privacy{font-size:12px;color:var(--color-text-muted);margin-top:14px}
.cta-side{display:flex;align-items:center;justify-content:center}
.cta-trust{display:flex;flex-wrap:wrap;gap:12px;max-width:280px}
.cta-trust .trust-badge{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,0.03);border:1px solid var(--color-border);border-radius:8px;padding:10px 16px;font-size:13px;color:var(--color-text-muted)}
.cta-trust .trust-badge i{color:var(--color-primary)}

/* ====== FAQ ====== */
.faq-section{background:var(--color-bg);padding:88px 0}
.faq-inner{max-width:780px;margin:0 auto}
.accordion{border-top:1px solid var(--color-border);margin-top:40px}
.accordion-item{background:transparent !important;border-bottom:1px solid var(--color-border);position:relative}
.accordion-item.is-active::before{content:"";position:absolute;left:-16px;top:0;bottom:0;width:4px;border-radius:4px;background:var(--color-primary)}
.accordion-title{background:transparent !important;border:none !important;padding:24px 48px 24px 4px;font-size:16px;font-weight:700;color:var(--color-text);line-height:1.5;position:relative;transition:color 0.25s}
.accordion-title:hover{color:var(--color-primary)}
.accordion-item.is-active .accordion-title{color:var(--color-primary)}
.accordion-title::before,.accordion-title::after{content:"";position:absolute;right:12px;top:50%;width:14px;height:2px;background:var(--color-primary);transform:translateY(-50%);transition:transform 0.3s ease}
.accordion-title::after{transform:translateY(-50%) rotate(90deg)}
.accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(0deg)}
.accordion-content{background:transparent !important;border:none !important;padding:0 48px 24px 4px;color:var(--color-text-muted);font-size:14px;line-height:1.8}

/* ====== Footer ====== */
.site-footer{background:#08090C;border-top:1px solid var(--color-border)}
.footer-top{padding:64px 0 40px}
.footer-brand .brand-logo{margin-bottom:16px}
.footer-brand p{font-size:13px;color:var(--color-text-muted);line-height:1.7;max-width:280px;margin-bottom:20px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--color-text);margin-bottom:20px;letter-spacing:0.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--color-text-muted);transition:color 0.25s}
.footer-col ul li a:hover{color:var(--color-primary)}
.footer-col .contact-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--color-text-muted);margin-bottom:12px;line-height:1.6}
.footer-col .contact-item i{color:var(--color-primary);margin-top:5px;font-size:14px}
.footer-bottom{border-top:1px solid rgba(232,230,225,0.05);padding:20px 0}
.footer-bottom .row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-bottom p{font-size:12px;color:#6A6F76;margin-bottom:0}
.footer-bottom .legal-links{display:flex;gap:20px}
.footer-bottom .legal-links a{font-size:12px;color:#6A6F76;transition:color 0.25s}
.footer-bottom .legal-links a:hover{color:var(--color-primary)}

/* ====== 响应式 ====== */
@media (max-width:1024px){
  .hero{padding:120px 0 60px}
  .hot-card-large .hot-card-img{min-height:280px}
  .news-row{gap:16px}
  .news-row-thumb{width:140px}
  .news-row-thumb img{height:100px}
  .cta-inner{padding:40px}
}
@media (max-width:768px){
  .top-brand-row{padding:0 20px}
  .channel-row{padding:0 20px}
  .brand-actions .search-toggle,.brand-actions .btn-login{display:none}
  .mobile-burger{display:flex}
  .hero{padding:110px 0 50px;min-height:auto}
  .hero h1{font-size:34px;line-height:1.25}
  .hero-sub{font-size:16px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{width:100%}
  .hero-stats .stat-item{padding-right:12px;margin-right:12px;min-width:90px}
  .hero-stats .stat-num{font-size:18px}
  .section-pad{padding:56px 0}
  .hot-section{padding:56px 0}
  .hot-card-small{margin-bottom:0}
  .hot-card-large .hot-card-img{min-height:220px}
  .news-section{padding:56px 0}
  .news-row{flex-direction:column;padding:18px 0}
  .news-row-thumb{width:100%;height:120px}
  .news-row-thumb img{height:120px}
  .orbit-slide{padding:0 20px}
  .testimonial-text{font-size:17px}
  .guarantee-item:not(:last-child)::after{display:none}
  .cta-inner{padding:28px 24px}
  .cta-form{flex-direction:column}
  .cta-form input{width:100%}
  .cta-form .btn-primary{width:100%}
  .cta-side{margin-top:30px}
  .faq-section{padding:56px 0}
  .footer-top .columns{margin-bottom:30px}
  .footer-bottom .row{flex-direction:column;align-items:center;text-align:center}
}
@media (max-width:520px){
  .top-brand-row{height:52px}
  .brand-logo{font-size:17px}
  .brand-logo .brand-domain{font-size:10px}
  .channel-row{display:none}
  .hot-card-body{padding:16px}
  .hot-card-body h3{font-size:16px}
  .news-section .row{padding:0 16px}
  .news-row-thumb{height:160px}
  .news-row-thumb img{height:160px}
  .cta-section{padding:48px 0}
  .cta-form .btn-primary{height:46px;font-size:14px}
}

/* roulang page: category1 */
:root {
  --color-primary: #C9A96E;
  --color-primary-strong: #DABE82;
  --color-primary-dark: #A58352;
  --color-bg: #0B0C10;
  --color-bg-panel: #12141A;
  --color-bg-card: #1A1E26;
  --color-bg-warm: #F6F3EE;
  --color-text: #E8E6E1;
  --color-text-muted: #9AA0AA;
  --color-text-on-warm: #1B1E24;
  --color-accent: #57B8A8;
  --color-border: rgba(232, 230, 225, .08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: inset 0 2px 0 rgba(255,255,255,.04), 0 8px 24px rgba(0,0,0,.45);
  --shadow-hover: inset 0 4px 0 rgba(201,169,110,.12), 0 16px 48px rgba(0,0,0,.6);
  --transition: .25s ease;
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: var(--font-family); background: var(--color-bg); color: var(--color-text); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-strong); }
button, input { font-family: inherit; }
ul { padding: 0; margin: 0; list-style: none; }
p { margin: 0 0 16px; }
.row { max-width: 1200px; }
.columns { padding-left: 15px; padding-right: 15px; }
.section { position: relative; padding: 96px 0; }
.section-dark { background: var(--color-bg); }
.section-panel { background: var(--color-bg-panel); }
.section-warm { background: var(--color-bg-warm); color: var(--color-text-on-warm); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: var(--color-primary); text-transform: none; margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; display: inline-block; }
.eyebrow.dark { color: var(--color-primary-dark); }
.eyebrow.dark::before { background: var(--color-primary-dark); }
.eyebrow.center { justify-content: center; }
.eyebrow.center::before { display: none; }
.eyebrow.center::after { content: ""; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; display: inline-block; }
.section-head { margin-bottom: 56px; }
.section-head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; line-height: 1.3; margin: 0 0 12px; }
.section-head p { font-size: 16px; color: var(--color-text-muted); margin: 0; max-width: 640px; }
.section-head.dark-head p { color: var(--color-text-muted); }
.section-head.warm-head h2 { color: var(--color-text-on-warm); }
.section-head.warm-head p { color: #5A5F6A; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center p { margin-left: auto; margin-right: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: 999px; font-size: 15px; font-weight: 700;
  line-height: 1.2; border: 1px solid transparent; cursor: pointer;
  transition: all var(--transition); white-space: nowrap; height: 48px;
}
.btn i { font-size: 14px; }
.btn-primary { background: var(--color-primary); color: #14161A; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-strong); border-color: var(--color-primary-strong); color: #14161A; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,.25); }
.btn-primary:active { background: var(--color-primary-dark); border-color: var(--color-primary-dark); transform: translateY(0); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.4); color: var(--color-text); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(201,169,110,.1); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }
.btn-sm { height: 40px; padding: 8px 20px; font-size: 14px; }
.btn-block { width: 100%; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(11,12,16,.88);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(11,12,16,.96);
  box-shadow: 0 8px 32px rgba(0,0,0,.45);
}
.site-header.scrolled .header-top { display: none; }
.header-top { background: transparent; border-bottom: 1px solid var(--color-border); transition: all var(--transition); }
.header-inner-top { display: flex; align-items: center; height: 60px; max-width: 1200px; }
.brand-logo { font-size: 24px; font-weight: 900; color: var(--color-text); letter-spacing: -0.01em; display: flex; align-items: baseline; gap: 2px; }
.brand-logo span { color: var(--color-primary); font-weight: 800; font-size: 18px; }
.brand-logo:hover { color: var(--color-text); }
.header-domain { font-size: 12px; color: var(--color-text-muted); margin-left: 10px; letter-spacing: .02em; }
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  color: var(--color-text); display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition); font-size: 15px;
}
.icon-btn:hover { background: rgba(201,169,110,.15); border-color: var(--color-primary); color: var(--color-primary); }
.header-channels { border-bottom: 1px solid var(--color-border); }
.header-inner-channels { display: flex; align-items: center; height: 60px; max-width: 1200px; gap: 28px; }
.channel-nav { display: flex; align-items: center; gap: 4px; flex: 0 0 auto; }
.channel-nav a {
  display: inline-flex; align-items: center; padding: 8px 16px; font-size: 15px; font-weight: 600;
  color: var(--color-text); border-radius: 999px; transition: all var(--transition); position: relative;
}
.channel-nav a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 2px;
  background: var(--color-primary); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.channel-nav a:hover { color: var(--color-primary); }
.channel-nav a:hover::after { transform: scaleX(1); }
.channel-nav a.active { color: var(--color-primary); background: rgba(201,169,110,.08); }
.channel-nav a.active::after { transform: scaleX(1); }
.channel-trend { display: flex; align-items: center; gap: 12px; margin-left: auto; font-size: 14px; flex-wrap: nowrap; overflow: hidden; }
.trend-badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; border: 1px solid rgba(201,169,110,.35); color: var(--color-primary);
  background: rgba(201,169,110,.06); white-space: nowrap;
}
.trend-badge i { font-size: 11px; color: var(--color-accent); }
.channel-trend a { color: var(--color-text-muted); font-size: 13px; font-weight: 500; white-space: nowrap; }
.channel-trend a:hover { color: var(--color-primary); }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid rgba(255,255,255,.14); color: var(--color-text); width: 42px; height: 42px; border-radius: 10px; font-size: 18px; cursor: pointer; align-items: center; justify-content: center; transition: all var(--transition); }
.menu-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.mobile-menu {
  display: none; background: var(--color-bg-panel); border-top: 1px solid var(--color-border);
  padding: 18px 20px 28px; position: fixed; top: 60px; left: 0; right: 0; z-index: 99;
  box-shadow: 0 20px 40px rgba(0,0,0,.5);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 12px 0; font-size: 16px; font-weight: 700; color: var(--color-text);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--color-primary); }
.mobile-trend { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.mobile-trend a { font-size: 13px; padding: 6px 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: var(--color-text-muted); display: inline-flex; }
.mobile-trend a:hover { color: var(--color-primary); border-color: var(--color-primary); }

.page-hero {
  position: relative; min-height: 78vh; display: flex; align-items: center;
  background-size: cover; background-position: center;
  padding: 160px 0 96px;
}
.page-hero .hero-overlay {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg, rgba(11,12,16,.65) 0%, rgba(11,12,16,.45) 40%, rgba(11,12,16,.92) 100%);
}
.page-hero .row { position: relative; z-index: 2; }
.hero-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-text-muted); margin-bottom: 24px; }
.hero-breadcrumb a { color: var(--color-text-muted); }
.hero-breadcrumb a:hover { color: var(--color-primary); }
.hero-breadcrumb i { font-size: 10px; color: var(--color-primary); }
.hero-breadcrumb .current { color: var(--color-primary); }
.page-hero h1 {
  font-size: clamp(34px, 5vw, 52px); font-weight: 900; line-height: 1.2; letter-spacing: -0.02em;
  color: var(--color-text); margin: 0 0 20px;
}
.page-hero h1 span { color: var(--color-primary); }
.hero-sub { font-size: 18px; line-height: 1.7; color: rgba(232,230,225,.88); max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.stat-item { position: relative; padding-left: 20px; }
.stat-item::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 2px; background: var(--color-primary); border-radius: 2px; }
.stat-item strong { display: block; font-size: 20px; font-weight: 800; color: var(--color-primary); line-height: 1.3; }
.stat-item span { font-size: 13px; color: var(--color-text-muted); }

.feature-strip { padding: 40px 0; background: var(--color-bg-panel); border-top: 1px solid var(--color-border); }
.feature-strip .feature-item { display: flex; flex-direction: column; gap: 12px; padding: 24px 16px; border-radius: var(--radius-md); transition: all var(--transition); }
.feature-strip .feature-item:hover { background: var(--color-bg-card); transform: translateY(-4px); }
.feature-strip .feature-item i { font-size: 24px; color: var(--color-primary); width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; background: rgba(201,169,110,.1); border-radius: 12px; }
.feature-strip .feature-item h3 { font-size: 17px; font-weight: 700; color: var(--color-text); margin: 0; }
.feature-strip .feature-item p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; margin: 0; }

.guide-grid .guide-card {
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.06); border: 1px solid rgba(0,0,0,.04);
  transition: all var(--transition); height: 100%; display: flex; flex-direction: column;
}
.guide-grid .guide-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.12); border-color: var(--color-primary); }
.guide-card .card-media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: #E5E3DE; }
.guide-card .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.guide-card:hover .card-media img { transform: scale(1.04); }
.guide-card .card-media .card-tag { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 5px 14px; font-size: 12px; font-weight: 700; border-radius: 999px; background: rgba(11,12,16,.72); color: var(--color-primary); border: 1px solid rgba(201,169,110,.35); backdrop-filter: blur(4px); }
.guide-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.guide-card .card-body h3 { font-size: 18px; font-weight: 700; color: var(--color-text-on-warm); margin: 0 0 8px; line-height: 1.4; }
.guide-card .card-body p { font-size: 14px; color: #666B74; line-height: 1.7; margin: 0 0 16px; flex: 1; }
.guide-card .card-more { font-size: 14px; font-weight: 700; color: var(--color-primary-dark); display: inline-flex; align-items: center; gap: 6px; }
.guide-card .card-more i { font-size: 12px; transition: transform var(--transition); }
.guide-card:hover .card-more i { transform: translateX(4px); }

.process-section { background: var(--color-bg-panel); }
.process-list { counter-reset: step; display: flex; gap: 24px; flex-wrap: wrap; }
.process-item { flex: 1 1 220px; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 32px 24px; position: relative; transition: all var(--transition); }
.process-item:hover { border-color: var(--color-primary); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.process-item .step-num { font-size: 40px; font-weight: 900; color: rgba(201,169,110,.25); line-height: 1; margin-bottom: 16px; font-family: Georgia, serif; }
.process-item h3 { font-size: 17px; font-weight: 700; color: var(--color-text); margin: 0 0 8px; }
.process-item p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; margin: 0; }

.audience-grid .audience-card {
  background: #fff; border-radius: var(--radius-md); padding: 32px 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,.05); border: 1px solid rgba(0,0,0,.03);
  transition: all var(--transition); height: 100%;
}
.audience-grid .audience-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.1); border-color: var(--color-primary); }
.audience-card i { font-size: 22px; color: var(--color-primary-dark); width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; background: rgba(201,169,110,.12); border-radius: 12px; margin-bottom: 16px; }
.audience-card h3 { font-size: 17px; font-weight: 700; color: var(--color-text-on-warm); margin: 0 0 8px; }
.audience-card p { font-size: 14px; color: #5A5F6A; line-height: 1.7; margin: 0; }

.source-panel { background: var(--color-bg-panel); }
.source-box { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 48px; display: flex; gap: 40px; flex-wrap: wrap; align-items: center; }
.source-box .source-text { flex: 1 1 360px; }
.source-box h2 { font-size: 26px; font-weight: 800; color: var(--color-text); margin: 0 0 12px; line-height: 1.3; }
.source-box p { color: var(--color-text-muted); font-size: 15px; line-height: 1.8; margin: 0 0 16px; }
.source-list { flex: 0 1 380px; display: flex; flex-direction: column; gap: 14px; }
.source-list-item { display: flex; align-items: center; gap: 14px; background: var(--color-bg-panel); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 14px 18px; transition: all var(--transition); }
.source-list-item:hover { border-color: var(--color-primary); }
.source-list-item i { color: var(--color-accent); font-size: 16px; width: 22px; text-align: center; }
.source-list-item span { font-size: 14px; color: var(--color-text); font-weight: 600; }

.trust-strip { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: 56px 0; }
.trust-item { text-align: center; padding: 20px 24px; position: relative; }
.trust-item:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 10%; bottom: 10%; width: 1px; background: rgba(255,255,255,.06); }
.trust-item i { font-size: 24px; color: var(--color-primary); margin-bottom: 16px; display: inline-block; }
.trust-item h3 { font-size: 16px; font-weight: 700; color: var(--color-text); margin: 0 0 6px; }
.trust-item p { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; margin: 0; }

.faq-section { background: var(--color-bg-panel); }
.faq-intro h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; line-height: 1.3; color: var(--color-text); margin: 0 0 16px; }
.faq-intro p { color: var(--color-text-muted); font-size: 15px; line-height: 1.8; margin: 0 0 32px; }
.faq-intro .btn { height: 46px; }
.accordion-custom { display: flex; flex-direction: column; }
.acc-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-card); margin-bottom: 14px; overflow: hidden; transition: border-color var(--transition); }
.acc-item.active { border-color: var(--color-primary); }
.acc-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; cursor: pointer; position: relative; transition: background var(--transition); }
.acc-head:hover { background: rgba(255,255,255,.02); }
.acc-head .acc-title { font-size: 16px; font-weight: 700; color: var(--color-text); line-height: 1.4; transition: color var(--transition); }
.acc-item.active .acc-head .acc-title { color: var(--color-primary); }
.acc-icon { width: 24px; height: 24px; flex: 0 0 24px; position: relative; transition: transform .3s ease; }
.acc-icon::before, .acc-icon::after { content: ""; position: absolute; background: var(--color-primary); border-radius: 2px; transition: all .3s ease; }
.acc-icon::before { width: 14px; height: 2px; top: 11px; left: 5px; }
.acc-icon::after { width: 2px; height: 14px; top: 5px; left: 11px; }
.acc-item.active .acc-icon::after { transform: scaleY(0); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.acc-inner { padding: 0 22px 22px; font-size: 14px; color: var(--color-text-muted); line-height: 1.8; }
.acc-inner p { margin: 0; }

.cta-section { position: relative; padding: 96px 0; background: var(--color-bg); overflow: hidden; }
.cta-section::before { content: ""; position: absolute; top: -80px; right: -100px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(201,169,110,.18) 0%, rgba(201,169,110,0) 70%); pointer-events: none; }
.cta-section .row { position: relative; z-index: 2; }
.cta-section h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 900; color: var(--color-text); margin: 0 0 16px; letter-spacing: -0.01em; }
.cta-section p.cta-desc { font-size: 16px; color: var(--color-text-muted); line-height: 1.8; margin: 0 0 32px; max-width: 520px; }
.cta-form { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; max-width: 520px; }
.cta-form input {
  flex: 1 1 260px; height: 50px; border-radius: 10px; border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.04); color: var(--color-text); padding: 0 18px; font-size: 15px;
  transition: all var(--transition); outline: none;
}
.cta-form input::placeholder { color: #6A7078; }
.cta-form input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(201,169,110,.18); }
.cta-form .btn { height: 50px; }
.form-tip { font-size: 12px; color: var(--color-text-muted); margin: 0; }
.cta-side { display: flex; align-items: center; justify-content: center; }
.cta-side-card {
  background: var(--color-bg-panel); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 32px; text-align: center; max-width: 300px; width: 100%;
}
.cta-side-card .qr-placeholder { width: 120px; height: 120px; margin: 0 auto 16px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(201,169,110,.25); display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 42px; }
.cta-side-card h4 { font-size: 16px; font-weight: 700; color: var(--color-text); margin: 0 0 6px; }
.cta-side-card p { font-size: 13px; color: var(--color-text-muted); margin: 0; }

.site-footer { background: #08090C; border-top: 1px solid var(--color-border); padding-top: 72px; }
.footer-top { padding-bottom: 48px; }
.footer-brand .brand-logo { font-size: 22px; margin-bottom: 14px; display: block; }
.footer-brand p { font-size: 14px; color: var(--color-text-muted); line-height: 1.7; margin: 0; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: var(--color-text); margin: 0 0 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; color: var(--color-text-muted); position: relative; transition: color var(--transition); }
.footer-col ul a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 100%; background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.footer-col ul a:hover { color: var(--color-primary); }
.footer-col ul a:hover::after { transform: scaleX(1); }
.contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--color-text-muted); margin-bottom: 10px; }
.contact-item i { color: var(--color-primary); font-size: 14px; width: 18px; text-align: center; }
.footer-bottom { border-top: 1px solid var(--color-border); padding: 20px 0; }
.footer-bottom .row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 12px; color: var(--color-text-muted); margin: 0; }
.legal-links { display: flex; gap: 20px; }
.legal-links a { font-size: 12px; color: var(--color-text-muted); text-decoration: underline; text-underline-offset: 3px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .5s cubic-bezier(.22,.61,.36,1), transform .5s cubic-bezier(.22,.61,.36,1); }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }

@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .page-hero { padding: 140px 0 72px; min-height: auto; }
  .channel-trend .trend-badge { display: none; }
  .channel-trend { gap: 10px; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .header-top { display: none; }
  .header-channels { border-bottom: 1px solid var(--color-border); }
  .header-inner-channels { height: 60px; }
  .channel-nav {
    position: fixed; left: -100%; top: 60px; bottom: 0; width: 280px;
    background: var(--color-bg-panel); flex-direction: column; align-items: flex-start;
    gap: 0; padding: 16px; transition: left .3s ease; z-index: 99; box-shadow: 0 20px 40px rgba(0,0,0,.5);
  }
  .channel-nav.open { left: 0; }
  .channel-nav a { width: 100%; padding: 14px 12px; border-bottom: 1px solid rgba(255,255,255,.05); border-radius: 0; }
  .channel-nav a::after { display: none; }
  .channel-trend { display: none; }
  .menu-toggle { display: inline-flex; }
  .page-hero h1 { font-size: clamp(34px, 8vw, 46px); }
  .hero-sub { font-size: 16px; }
  .hero-stats { gap: 20px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }
  .trust-strip { padding: 40px 0; }
  .trust-item:not(:last-child)::after { display: none; }
  .source-box { padding: 32px 24px; }
  .cta-form { flex-direction: column; }
  .cta-form input { width: 100%; }
  .cta-form .btn { width: 100%; }
  .cta-section { padding: 64px 0; }
  .footer-bottom .row { flex-direction: column; justify-content: center; text-align: center; }
}
@media (max-width: 520px) {
  .hero-stats { flex-direction: column; gap: 16px; margin-top: 8px; }
  .stat-item { padding-left: 16px; }
  .header-domain { display: none; }
  .guide-card .card-body { padding: 18px; }
  .acc-head { padding: 16px 18px; }
  .acc-inner { padding: 0 18px 18px; }
  .process-list { gap: 12px; }
  .process-item { padding: 24px 18px; }
  .section-head { margin-bottom: 36px; }
}

/* roulang page: article */
:root {
            --color-primary: #C9A96E;
            --color-primary-strong: #DABE82;
            --color-primary-dark: #A58352;
            --color-bg: #0B0C10;
            --color-bg-panel: #12141A;
            --color-bg-card: #1A1E26;
            --color-bg-warm: #F6F3EE;
            --color-text: #E8E6E1;
            --color-text-muted: #9AA0AA;
            --color-text-on-warm: #1B1E24;
            --color-accent: #57B8A8;
            --color-border: rgba(232,230,225,.08);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: inset 0 2px 0 rgba(255,255,255,.04), 0 8px 24px rgba(0,0,0,.45);
            --shadow-hover: inset 0 4px 0 rgba(201,169,110,.12), 0 16px 48px rgba(0,0,0,.6);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }
        ul, ol {
            list-style: none;
        }
        .row {
            max-width: 1200px;
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--color-bg-panel);
            border-bottom: 1px solid var(--color-border);
            transition: all .3s ease;
        }
        .brand-bar {
            height: 44px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border);
            transition: height .3s ease;
            overflow: hidden;
        }
        .brand-bar .row {
            display: flex;
            align-items: center;
            width: 100%;
        }
        .brand-logo {
            font-size: 20px;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: -.02em;
            line-height: 44px;
            display: inline-flex;
            align-items: center;
        }
        .brand-logo span {
            color: var(--color-primary);
            margin-left: 2px;
        }
        .brand-domain {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-left: 10px;
            opacity: .6;
            letter-spacing: .02em;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 16px;
            line-height: 44px;
        }
        .search-toggle,
        .hamburger {
            color: var(--color-text);
            font-size: 16px;
            line-height: 1;
            padding: 8px;
            transition: color .25s ease;
        }
        .search-toggle:hover,
        .hamburger:hover {
            color: var(--color-primary);
        }
        .btn-login {
            font-size: 13px;
            color: var(--color-text);
            border: 1px solid rgba(255,255,255,.2);
            border-radius: 999px;
            padding: 5px 16px;
            transition: all .25s ease;
            line-height: 1.6;
        }
        .btn-login:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .hamburger {
            display: none;
        }

        .channel-bar {
            height: 48px;
            display: flex;
            align-items: center;
            transition: height .3s ease;
        }
        .channel-bar .row {
            width: 100%;
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-nav::-webkit-scrollbar {
            display: none;
        }
        .channel-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            position: relative;
            padding: 4px 2px;
        }
        .channel-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--color-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }
        .channel-nav a:hover {
            color: var(--color-text);
        }
        .channel-nav a:hover::after,
        .channel-nav a.active::after {
            transform: scaleX(1);
        }
        .channel-nav a.active {
            color: var(--color-primary);
        }

        .site-header.scrolled .brand-bar {
            height: 0;
            border-bottom: none;
        }
        .site-header.scrolled .channel-bar {
            height: 56px;
        }
        .site-header.scrolled {
            background: rgba(11,12,16,.92);
            backdrop-filter: blur(12px);
        }

        .mobile-drawer {
            display: none;
        }
        @media (max-width: 640px) {
            .hamburger {
                display: inline-block;
            }
            .channel-nav {
                display: none;
            }
            .mobile-drawer.open {
                display: block;
                position: absolute;
                top: 44px;
                left: 0;
                right: 0;
                background: var(--color-bg-panel);
                border-bottom: 1px solid var(--color-border);
                padding: 8px 20px 16px;
                z-index: 999;
                box-shadow: 0 16px 32px rgba(0,0,0,.5);
            }
            .mobile-drawer a {
                display: block;
                padding: 12px 0;
                font-size: 15px;
                color: var(--color-text);
                border-bottom: 1px solid var(--color-border);
            }
            .mobile-drawer a:last-child {
                border-bottom: none;
            }
            .mobile-drawer a.active {
                color: var(--color-primary);
            }
            .brand-domain {
                display: none;
            }
        }

        /* ===== 文章头区 ===== */
        .article-hero {
            position: relative;
            padding: 160px 0 64px;
            background-color: var(--color-bg);
            overflow: hidden;
        }
        .article-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .28;
        }
        .article-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(11,12,16,.55) 0%, rgba(11,12,16,.82) 60%, var(--color-bg) 100%);
        }
        .article-hero-content {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color .25s ease;
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb .sep {
            color: rgba(255,255,255,.25);
        }
        .breadcrumb .current {
            color: var(--color-text);
            max-width: 280px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .article-hero h1 {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-text);
            margin-bottom: 24px;
            letter-spacing: -.01em;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--color-text-muted);
        }
        .article-meta i {
            color: var(--color-primary);
            margin-right: 6px;
        }

        /* ===== 正文阅读区 ===== */
        .article-body-section {
            background: var(--color-bg-warm);
            padding: 64px 0 32px;
            color: var(--color-text-on-warm);
        }
        .article-wrap-inner {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-on-warm);
        }
        .article-content h2 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-left: 12px;
            border-left: 3px solid var(--color-primary);
        }
        .article-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-content h4 {
            font-size: 17px;
            font-weight: 700;
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .article-content p {
            margin-bottom: 24px;
        }
        .article-content blockquote {
            border-left: 3px solid var(--color-primary);
            background: rgba(201,169,110,.1);
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
            color: #3A3A3A;
        }
        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 24px 0;
        }
        .article-content ul li {
            list-style: none;
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
        }
        .article-content ul li::before {
            content: '';
            position: absolute;
            left: 2px;
            top: .72em;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-primary);
        }
        .article-content ol {
            counter-reset: article-list;
        }
        .article-content ol li {
            list-style: none;
            counter-increment: article-list;
            position: relative;
            padding-left: 30px;
            margin-bottom: 8px;
        }
        .article-content ol li::before {
            content: counter(article-list) ".";
            position: absolute;
            left: 0;
            font-weight: 700;
            color: var(--color-primary);
        }
        .article-content img {
            border-radius: 8px;
            margin: 24px 0;
            box-shadow: 0 4px 16px rgba(0,0,0,.08);
        }
        .article-content figure {
            margin: 24px 0;
        }
        .article-content figure img {
            margin: 0;
        }
        .article-content figcaption {
            font-size: 13px;
            color: #888;
            text-align: center;
            margin-top: 10px;
        }
        .article-content a {
            color: var(--color-primary-dark);
            position: relative;
            padding-bottom: 2px;
            font-weight: 500;
        }
        .article-content a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 1px;
            background: var(--color-primary-dark);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .25s ease;
        }
        .article-content a:hover::after {
            transform: scaleX(1);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid rgba(0,0,0,.08);
            padding: 10px 12px;
            text-align: left;
        }
        .article-content table th {
            background: #EDEAE3;
            font-weight: 700;
        }
        .article-content table {
            display: block;
            overflow-x: auto;
        }
        .article-content code {
            background: #EDEAE3;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 14px;
            font-family: "SFMono-Regular", Consolas, monospace;
        }
        .article-content pre {
            background: #1E1D1B;
            color: #E8E6E1;
            padding: 20px;
            border-radius: 8px;
            overflow-x: auto;
            margin: 24px 0;
            line-height: 1.6;
        }
        .article-content pre code {
            background: none;
            padding: 0;
            color: inherit;
        }
        .article-content hr {
            border: none;
            border-top: 1px solid rgba(0,0,0,.08);
            margin: 40px 0;
        }

        /* ===== 文章尾部 ===== */
        .article-footer-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid rgba(0,0,0,.08);
        }
        .tag-list {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .tag {
            display: inline-block;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary-dark);
            border: 1px solid rgba(165,131,82,.4);
            border-radius: 999px;
            transition: all .25s ease;
            background: transparent;
        }
        .tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .share-icons {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #666;
        }
        .share-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #EDEAE3;
            color: #555;
            font-size: 14px;
            transition: all .25s ease;
            line-height: 1;
        }
        .share-icon:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .post-navigation {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-top: 32px;
            padding: 24px 0;
            border-bottom: 1px solid rgba(0,0,0,.08);
        }
        .post-navigation.no-nav {
            justify-content: center;
        }
        .post-nav-item {
            flex: 1;
            min-width: 0;
        }
        .post-nav-item.next {
            text-align: right;
        }
        .nav-label {
            display: block;
            font-size: 13px;
            color: #999;
            margin-bottom: 4px;
        }
        .nav-title {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-on-warm);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color .25s ease;
        }
        .post-nav-item a:hover .nav-title {
            color: var(--color-primary);
        }
        .back-btn {
            flex-shrink: 0;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary-dark);
            border: 1px solid rgba(165,131,82,.4);
            border-radius: 999px;
            transition: all .25s ease;
            line-height: 1.6;
        }
        .back-btn:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        /* ===== 内容未找到 ===== */
        .not-found {
            text-align: center;
            padding: 80px 20px;
            background: var(--color-bg-warm);
        }
        .not-found i {
            font-size: 64px;
            color: #D5C9B4;
            margin-bottom: 24px;
            display: block;
        }
        .not-found h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-text-on-warm);
            margin-bottom: 16px;
        }
        .not-found p {
            color: #666;
            margin-bottom: 32px;
            max-width: 420px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary {
            display: inline-block;
            padding: 12px 32px;
            background: var(--color-primary);
            color: #111;
            font-size: 15px;
            font-weight: 700;
            border-radius: 999px;
            transition: all .25s ease;
            line-height: 1.6;
        }
        .btn-primary:hover {
            background: var(--color-primary-strong);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(201,169,110,.25);
        }
        .btn-primary:active {
            background: var(--color-primary-dark);
            transform: translateY(0);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            background: var(--color-bg);
            padding: 80px 0;
        }
        .related-section .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .related-section .eyebrow {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: .1em;
            margin-bottom: 8px;
        }
        .related-section .section-head h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: var(--color-text);
            margin: 0;
        }
        .related-card {
            display: block;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 24px;
            transition: all .25s ease;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(201,169,110,.5);
            box-shadow: var(--shadow-hover);
        }
        .related-thumb {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: linear-gradient(135deg, #1A1E26 0%, #222735 100%);
        }
        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .25s ease;
        }
        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }
        .related-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            padding: 8px 16px 4px;
            transition: color .25s ease;
        }
        .related-card:hover h3 {
            color: var(--color-primary);
        }
        .related-card .related-date {
            display: block;
            font-size: 13px;
            color: var(--color-text-muted);
            padding: 0 16px 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #08090C;
            border-top: 1px solid var(--color-border);
            padding: 64px 0 0;
        }
        .footer-brand .brand-logo {
            font-size: 22px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 16px 0 0;
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col {
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: var(--color-text-muted);
            transition: color .25s ease;
        }
        .footer-col ul a:hover {
            color: var(--color-primary);
        }
        .contact-item {
            font-size: 14px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .contact-item i {
            color: var(--color-primary);
            margin-right: 8px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            margin-top: 48px;
            padding: 20px 0;
        }
        .footer-bottom .row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--color-text-muted);
            margin: 0;
        }
        .legal-links {
            display: flex;
            gap: 16px;
        }
        .legal-links a {
            font-size: 12px;
            color: var(--color-text-muted);
            transition: color .25s ease;
        }
        .legal-links a:hover {
            color: var(--color-primary);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-hero {
                padding: 140px 0 56px;
            }
            .channel-nav {
                gap: 20px;
            }
        }
        @media (max-width: 640px) {
            .article-hero {
                padding: 120px 0 48px;
            }
            .article-hero h1 {
                font-size: 30px;
                line-height: 1.3;
            }
            .article-meta {
                gap: 10px 16px;
                font-size: 13px;
            }
            .article-body-section {
                padding: 48px 0 24px;
            }
            .article-content {
                font-size: 15px;
                line-height: 1.85;
            }
            .article-content h2 {
                font-size: 24px;
                margin-top: 36px;
            }
            .article-content h3 {
                font-size: 18px;
                margin-top: 28px;
            }
            .article-footer-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .post-navigation {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                gap: 12px;
            }
            .post-nav-item.next {
                text-align: center;
            }
            .back-btn {
                order: -1;
                width: 100%;
                text-align: center;
            }
            .related-section {
                padding: 56px 0;
            }
            .related-card {
                margin-bottom: 16px;
            }
            .footer-bottom .row {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom p {
                font-size: 11px;
            }
            .brand-actions .btn-login {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .brand-logo {
                font-size: 18px;
            }
            .channel-nav {
                gap: 16px;
            }
            .article-hero h1 {
                font-size: 27px;
            }
            .article-content table {
                font-size: 13px;
            }
            .article-content blockquote {
                padding: 14px 16px;
            }
        }