/* roulang page: index */
:root{
    --brand:#d76a25;
    --brand-dark:#9b3f1a;
    --bg-dark:#0f1116;
    --bg-card:#181a21;
    --bg-soft:#1e2129;
    --text-main:#f3f4f6;
    --text-sub:#9ca3af;
    --border-soft:rgba(255,255,255,.08);
    --radius-xl:1rem;
    --radius-2xl:1.4rem;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
    background:var(--bg-dark);
    color:var(--text-main);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  ::selection{background:rgba(215,106,37,.35)}
  ::-webkit-scrollbar{width:9px;height:9px}
  ::-webkit-scrollbar-track{background:#0f1116}
  ::-webkit-scrollbar-thumb{background:#333842;border-radius:8px}
  ::-webkit-scrollbar-thumb:hover{background:rgba(215,106,37,.6)}
  a{color:inherit;text-decoration:none;transition:all .3s ease}
  img{max-width:100%;display:block}
  .container-custom{max-width:1280px;margin:0 auto;padding:0 26px}
  body::before{
    content: '';
    position: fixed;
    top: -40%; left: -20%;
    width: 70%; height: 70%;
    background: radial-gradient(circle, rgba(215,106,37,.08) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
  }
  body::after{
    content: '';
    position: fixed;
    bottom: -40%; right: -10%;
    width: 60%; height: 60%;
    background: radial-gradient(circle, rgba(215,106,37,.05) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
  }
  .header-main{
    position: sticky;
    top: 20px;
    z-index: 50;
    padding: 0 22px;
  }
  .header-dock{
    background: rgba(20,22,28,.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 999px;
    box-shadow: 0 8px 40px rgba(0,0,0,.45);
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .logo-text{
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .5px;
    color: #fff;
    white-space: nowrap;
  }
  .logo-text span{
    background: linear-gradient(135deg,#f2cdab,#d76a25 60%,#e9ac78);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .nav-links{
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
  }
  .nav-links a{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: #c9cdd4;
    transition: all .3s ease;
    white-space: nowrap;
  }
  .nav-links a:hover{
    color: #fff;
    background: rgba(255,255,255,.07);
  }
  .nav-links a.active{
    color: #fff;
    background: linear-gradient(135deg, rgba(215,106,37,.28), rgba(155,63,26,.22));
    border: 1px solid rgba(215,106,37,.35);
    box-shadow: 0 0 20px rgba(215,106,37,.12);
  }
  .nav-cta{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, #d76a25, #c1531c);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 18px rgba(215,106,37,.35);
    transition: all .3s ease;
    white-space: nowrap;
  }
  .nav-cta:hover{
    box-shadow: 0 6px 30px rgba(215,106,37,.55);
    transform: translateY(-2px);
  }
  .menu-toggle{
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05);
    color: #fff;
    font-size: 18px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  @media (max-width: 920px){
    .header-main{padding: 0 14px; top: 12px;}
    .header-dock{padding: 8px 14px;}
    .logo-text{font-size:17px}
    .nav-links{
      display: none;
      position: absolute;
      top: calc(100% + 10px);
      left: 0; right: 0;
      background: rgba(18,20,26,.95);
      backdrop-filter: blur(16px);
      border-radius: 1.2rem;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: 0 20px 50px rgba(0,0,0,.5);
      flex-direction: column;
      padding: 14px;
      gap: 6px;
    }
    .nav-links.open{display:flex}
    .nav-links a{width:100%;justify-content:center;padding:12px}
    .menu-toggle{display:inline-flex}
    .nav-cta{display:none}
  }
  .hero-section{
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg,#0f1116 0%,#161318 40%,#1c1516 100%);
    overflow: hidden;
  }
  .hero-bg{
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    opacity: .45;
  }
  .hero-bg::after{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15,17,22,.9), rgba(15,17,22,.75), rgba(15,17,22,.5));
  }
  .hero-content{
    position: relative;
    z-index: 2;
    padding: 110px 0 90px;
    max-width: 760px;
  }
  .hero-badge{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    border-radius: 999px;
    border: 1px solid rgba(215,106,37,.4);
    background: rgba(215,106,37,.1);
    color: #f2cdab;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 28px;
  }
  .hero-title{
    font-size: clamp(32px, 4.6vw, 56px);
    font-weight: 800;
    line-height: 1.18;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: 1px;
  }
  .hero-title .text-grad{
    background: linear-gradient(120deg,#f2cdab,#d76a25 50%,#e9ac78);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-desc{
    font-size: 16px;
    color: rgba(255,255,255,.75);
    max-width: 560px;
    margin-bottom: 32px;
    line-height: 1.9;
  }
  .hero-actions{
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
  }
  .btn-primary{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 30px;
    border-radius: 999px;
    background: linear-gradient(135deg,#d76a25,#bd4f18);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 6px 25px rgba(215,106,37,.4);
    border: none;
    cursor: pointer;
    transition: all .3s ease;
  }
  .btn-primary:hover{
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(215,106,37,.5);
  }
  .btn-secondary{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.18);
    background: rgba(255,255,255,.06);
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    transition: all .3s ease;
  }
  .btn-secondary:hover{
    background: rgba(255,255,255,.12);
    border-color: rgba(215,106,37,.5);
    transform: translateY(-2px);
  }
  .hero-countdown{
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
  }
  .countdown-label{
    font-size: 14px;
    color: #9ca3af;
    letter-spacing: 1px;
  }
  .countdown-item{
    text-align: center;
    min-width: 58px;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    backdrop-filter: blur(10px);
  }
  .countdown-item .num{
    font-size: 24px;
    font-weight: 800;
    color: #f2cdab;
    line-height: 1.2;
  }
  .countdown-item .label{
    font-size: 11px;
    color: #9ca3af;
    letter-spacing: 1px;
    margin-top: 2px;
  }
  @media (max-width: 640px){
    .hero-section{min-height: auto}
    .hero-content{padding: 90px 0 70px}
    .hero-actions{flex-direction: column; align-items: stretch}
    .btn-primary,.btn-secondary{justify-content:center}
    .countdown-item{min-width: 52px;padding: 8px}
    .countdown-item .num{font-size: 20px}
  }
  .section-padding{padding: 100px 0}
  .section-padding-sm{padding: 70px 0}
  .section-title-wrap{
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
  }
  .section-tag{
    display: inline-block;
    padding: 5px 16px;
    border-radius: 999px;
    background: rgba(215,106,37,.12);
    border: 1px solid rgba(215,106,37,.32);
    color: #e9ac78;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
    letter-spacing: 2px;
  }
  .section-title{
    font-size: clamp(28px, 3.4vw, 40px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.25;
  }
  .section-desc{
    font-size: 16px;
    color: #9ca3af;
    line-height: 1.85;
  }
  .swiper-cards{
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 16px 8px 26px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .swiper-cards::-webkit-scrollbar{height:6px}
  .swiper-cards::-webkit-scrollbar-thumb{background:rgba(215,106,37,.35);border-radius:6px}
  .theme-card{
    flex: 0 0 310px;
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-soft);
    overflow: hidden;
    transition: all .4s ease;
    scroll-snap-align: start;
  }
  .theme-card:hover{
    border-color: rgba(215,106,37,.35);
    box-shadow: 0 8px 40px rgba(215,106,37,.12);
    transform: translateY(-6px);
  }
  .theme-card .card-img{
    height: 185px;
    overflow: hidden;
    position: relative;
  }
  .theme-card .card-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .6s ease;
  }
  .theme-card:hover .card-img img{transform: scale(1.06)}
  .theme-card .card-body{padding: 22px 22px 26px}
  .theme-card .card-cat{
    font-size: 12px;
    color: #e9ac78;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 6px;
  }
  .theme-card h3{
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.4;
  }
  .theme-card p{
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.7;
  }
  .info-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .info-card{
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-soft);
    padding: 34px 28px;
    transition: all .4s ease;
    position: relative;
    overflow: hidden;
  }
  .info-card::before{
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, transparent, #d76a25, transparent);
    opacity: 0;
    transition: all .4s ease;
  }
  .info-card:hover::before{opacity: 1}
  .info-card:hover{
    border-color: rgba(215,106,37,.25);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,.3);
  }
  .info-card .icon{
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(215,106,37,.12);
    border: 1px solid rgba(215,106,37,.25);
    color: #e9ac78;
    font-size: 20px;
    margin-bottom: 20px;
  }
  .info-card h3{
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
  }
  .info-card p{
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.75;
  }
  @media (max-width: 900px){
    .info-grid{grid-template-columns: 1fr 1fr}
  }
  @media (max-width: 560px){
    .info-grid{grid-template-columns: 1fr}
    .section-padding{padding: 70px 0}
  }
  .stats-section{
    background: linear-gradient(135deg, rgba(215,106,37,.05), rgba(0,0,0,.2));
    border-top: 1px solid rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .stats-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .stat-item{
    text-align: center;
    padding: 38px 20px;
    border-radius: var(--radius-2xl);
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.05);
    transition: all .3s ease;
  }
  .stat-item:hover{
    background: rgba(215,106,37,.06);
    border-color: rgba(215,106,37,.2);
  }
  .stat-num{
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg,#f2cdab,#d76a25);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 6px;
  }
  .stat-label{
    font-size: 14px;
    color: #9ca3af;
  }
  @media (max-width: 820px){
    .stats-grid{grid-template-columns: 1fr 1fr; gap: 16px}
  }
  @media (max-width: 480px){
    .stats-grid{grid-template-columns: 1fr}
    .stat-num{font-size: 34px}
  }
  .split-section{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .split-img{
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
    position: relative;
  }
  .split-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 350px;
  }
  .split-content h2{
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
  }
  .split-content p{
    font-size: 15px;
    color: #9ca3af;
    line-height: 1.9;
    margin-bottom: 14px;
  }
  .check-list{
    list-style: none;
    margin-top: 20px;
  }
  .check-list li{
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    font-size: 15px;
    color: rgba(255,255,255,.8);
  }
  .check-list li i{
    color: #d76a25;
    font-size: 16px;
    margin-top: 4px;
  }
  @media (max-width: 860px){
    .split-section{grid-template-columns: 1fr; gap: 36px}
    .split-img img{min-height: 250px}
  }
  .news-list{
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .news-item{
    display: flex;
    gap: 18px;
    padding: 20px 22px;
    background: var(--bg-card);
    border-radius: 1.2rem;
    border: 1px solid var(--border-soft);
    transition: all .3s ease;
  }
  .news-item:hover{
    border-color: rgba(215,106,37,.3);
    box-shadow: 0 6px 24px rgba(0,0,0,.2);
    transform: translateX(6px);
  }
  .news-thumb{
    width: 120px;
    height: 86px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
  }
  .news-thumb img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .news-content{
    flex: 1;
  }
  .news-tag{
    display: inline-block;
    font-size: 12px;
    padding: 3px 12px;
    border-radius: 99px;
    background: rgba(215,106,37,.14);
    color: #e9ac78;
    margin-bottom: 6px;
  }
  .news-title{
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .3s;
  }
  .news-title:hover{color: #e9ac78}
  .news-meta{
    font-size: 13px;
    color: #6b7280;
  }
  @media (max-width: 560px){
    .news-item{flex-direction: column; gap: 12px}
    .news-thumb{width: 100%; height: 130px}
  }
  .faq-item{
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 1.2rem;
    padding: 0;
    margin-bottom: 14px;
    overflow: hidden;
    transition: all .3s ease;
  }
  .faq-item:hover{
    border-color: rgba(215,106,37,.2);
  }
  .faq-q{
    padding: 22px 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    gap: 20px;
  }
  .faq-q i{
    color: #d76a25;
    font-size: 16px;
    transition: transform .4s;
    flex-shrink: 0;
  }
  .faq-a{
    padding: 0 26px 22px;
    color: #9ca3af;
    font-size: 14px;
    line-height: 1.85;
    display: none;
  }
  .faq-item.open .faq-q i{transform: rotate(180deg)}
  .faq-item.open .faq-a{display: block}
  .cta-section{
    position: relative;
    overflow: hidden;
    border-radius: 2rem;
    padding: 70px 60px;
    text-align: center;
    background: linear-gradient(135deg, rgba(215,106,37,.15), rgba(0,0,0,.3));
    border: 1px solid rgba(215,106,37,.25);
  }
  .cta-bg{
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    opacity: .15;
  }
  .cta-content{
    position: relative;
    z-index: 2;
  }
  .cta-content h2{
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
  }
  .cta-content p{
    font-size: 16px;
    color: rgba(255,255,255,.7);
    max-width: 500px;
    margin: 0 auto 30px;
  }
  @media (max-width: 640px){
    .cta-section{padding: 48px 24px}
  }
  .footer-main{
    background: #0a0c10;
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 70px 0 30px;
  }
  .footer-grid{
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
  }
  .footer-brand p{
    font-size: 14px;
    color: #6b7280;
    margin-top: 14px;
    line-height: 1.8;
    max-width: 260px;
  }
  .footer-title{
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
  }
  .footer-links{
    list-style: none;
  }
  .footer-links li{
    margin-bottom: 12px;
  }
  .footer-links a{
    font-size: 14px;
    color: #6b7280;
    transition: all .3s;
  }
  .footer-links a:hover{
    color: #e9ac78;
    padding-left: 6px;
  }
  .footer-bottom{
    border-top: 1px solid rgba(255,255,255,.06);
    padding-top: 24px;
    margin-top: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
  }
  .footer-copy{
    font-size: 13px;
    color: #4b5563;
  }
  @media (max-width: 900px){
    .footer-grid{grid-template-columns: 1fr 1fr}
  }
  @media (max-width: 560px){
    .footer-grid{grid-template-columns: 1fr; gap: 30px}
    .footer-bottom{flex-direction: column; text-align: center}
  }
  .bracket-section{
    position: relative;
    padding: 90px 0;
    overflow: hidden;
  }
  .bracket-section .section-bg{
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    opacity: .12;
    z-index: 0;
  }
  .bracket-section .section-inner{position: relative; z-index: 2}
  .stage-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 40px;
  }
  .stage-col{
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .stage-card{
    background: rgba(24,26,33,.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 1.2rem;
    padding: 18px 16px;
    transition: all .3s ease;
    text-align: center;
  }
  .stage-card:hover{
    border-color: rgba(215,106,37,.3);
    box-shadow: 0 6px 24px rgba(215,106,37,.08);
  }
  .stage-card .stage-round{
    font-size: 11px;
    color: #e9ac78;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .stage-card .stage-name{
    font-size: 15px;
    font-weight: 600;
    color: #fff;
  }
  .stage-card .stage-time{
    font-size: 12px;
    color: #6b7280;
    margin-top: 6px;
  }
  .stage-arrow{
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.15);
    font-size: 18px;
  }
  @media (max-width: 900px){
    .stage-grid{grid-template-columns: 1fr 1fr}
    .stage-arrow{display: none}
  }
  @media (max-width: 480px){
    .stage-grid{grid-template-columns: 1fr}
  }
  .pagination{
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    justify-content: center;
  }
  .page-btn{
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.04);
    color: #9ca3af;
    font-size: 14px;
    cursor: pointer;
    transition: all .3s;
  }
  .page-btn:hover{
    border-color: rgba(215,106,37,.4);
    color: #fff;
    background: rgba(215,106,37,.1);
  }
  .page-btn.active{
    background: linear-gradient(135deg,#d76a25,#c1531c);
    color: #fff;
    border: none;
    box-shadow: 0 4px 18px rgba(215,106,37,.3);
  }
  .rank-table-wrap{
    background: var(--bg-card);
    border-radius: 1.4rem;
    border: 1px solid var(--border-soft);
    padding: 28px;
  }
  .rank-item{
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 8px;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .rank-item:last-child{border-bottom: none}
  .rank-num{
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255,255,255,.05);
    font-size: 14px;
    font-weight: 700;
    color: #9ca3af;
  }
  .rank-item:first-child .rank-num{
    background: linear-gradient(135deg,#f2cdab,#d76a25);
    color: #fff;
    box-shadow: 0 3px 12px rgba(215,106,37,.3);
  }
  .rank-item:nth-child(2) .rank-num{
    background: rgba(215,106,37,.3);
    color: #e9ac78;
  }
  .rank-item:nth-child(3) .rank-num{
    background: rgba(215,106,37,.16);
    color: #e9ac78;
  }
  .rank-name{
    flex: 1;
    font-size: 15px;
    color: #fff;
    font-weight: 500;
  }
  .rank-stat{
    font-size: 15px;
    color: #e9ac78;
    font-weight: 700;
  }
  .rank-tag{
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 99px;
    background: rgba(255,255,255,.06);
    color: #9ca3af;
  }

/* roulang page: category1 */
:root {
    --primary: #c89b3c;
    --primary-dark: #a3792b;
    --primary-light: #e8c97a;
    --accent: #7a2e1d;
    --bg-dark: #0b0e13;
    --bg-deep: #12161d;
    --bg-light: #f7f4ee;
    --text: #1c1917;
    --text-weak: #6b7280;
    --border: rgba(0, 0, 0, 0.08);
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
    --section-space: 96px;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg-light);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  a {
    text-decoration: none;
    color: inherit;
    transition: color 0.25s ease, background 0.25s ease, border 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  }

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

  ul, ol {
    list-style: none;
  }

  button, input {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
  }

  .container-custom {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  /* ===== Header / Dock 导航 ===== */
  .header-main {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    pointer-events: none;
  }

  .header-inner {
    pointer-events: auto;
    width: calc(100% - 32px);
    max-width: 1140px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px 10px 24px;
    transition: box-shadow 0.3s ease;
  }

  .header-inner:hover {
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  }

  .logo-text {
    font-size: 1.28rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    color: var(--text);
    white-space: nowrap;
  }

  .logo-text span {
    color: var(--primary);
    font-weight: 700;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .nav-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 600;
    color: #4b5563;
    transition: all 0.25s ease;
  }

  .nav-links a:hover {
    color: var(--text);
    background: rgba(200, 155, 60, 0.1);
  }

  .nav-links a.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 6px 16px rgba(200, 155, 60, 0.35);
  }

  .nav-links a.active i {
    opacity: 1 !important;
  }

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

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.4;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    white-space: nowrap;
  }

  .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 8px 20px rgba(200, 155, 60, 0.3);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(200, 155, 60, 0.4);
  }

  .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.7);
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: #fff;
    transform: translateY(-2px);
  }

  .btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
  }

  .nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text);
    background: rgba(0, 0, 0, 0.04);
    cursor: pointer;
    transition: background 0.25s ease;
  }

  .nav-toggle:hover {
    background: rgba(0, 0, 0, 0.08);
  }

  /* ===== Hero ===== */
  .hero {
    position: relative;
    min-height: 640px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    padding: 160px 0 90px;
    overflow: hidden;
  }

  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(8, 10, 14, 0.88) 0%, rgba(8, 10, 14, 0.72) 55%, rgba(200, 155, 60, 0.25) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 840px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    backdrop-filter: blur(8px);
    margin-bottom: 26px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
  }

  .hero h1 span {
    color: var(--primary-light);
  }

  .hero p {
    font-size: 1.12rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 640px;
    margin: 0 auto 34px;
    line-height: 1.8;
  }

  .hero-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
  }

  /* ===== 倒计时 ===== */
  .countdown {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }

  .countdown-item {
    min-width: 88px;
    padding: 16px 12px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(10px);
    text-align: center;
  }

  .countdown-item .num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-light);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
  }

  .countdown-item .label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.1em;
    margin-top: 4px;
  }

  /* ===== Section ===== */
  .section {
    padding: var(--section-space) 0;
  }

  .section-gray {
    background: #f0ece4;
  }

  .section-dark {
    position: relative;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-dark);
    color: #fff;
  }

  .section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 13, 18, 0.82);
  }

  .section-dark .container-custom {
    position: relative;
    z-index: 2;
  }

  .section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 54px;
  }

  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(200, 155, 60, 0.12);
    color: var(--primary-dark);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(200, 155, 60, 0.18);
  }

  .section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 900;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 14px;
    letter-spacing: 0.01em;
  }

  .section-head p {
    color: var(--text-weak);
    font-size: 1.02rem;
    line-height: 1.8;
  }

  .section-dark .section-head h2 {
    color: #fff;
  }

  .section-dark .section-head p {
    color: rgba(255, 255, 255, 0.75);
  }

  .section-dark .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-light);
    border-color: rgba(255, 255, 255, 0.16);
  }

  /* ===== 图文分栏 ===== */
  .split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }

  .split-media {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
  }

  .split-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 360px;
    transition: transform 0.6s ease;
  }

  .split-media:hover img {
    transform: scale(1.03);
  }

  .split-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.35) 100%);
    pointer-events: none;
  }

  .split-content h2 {
    font-size: clamp(1.7rem, 2.8vw, 2.3rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--text);
  }

  .split-content p {
    color: var(--text-weak);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 20px;
  }

  .tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(200, 155, 60, 0.1);
    color: var(--primary-dark);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid rgba(200, 155, 60, 0.2);
  }

  .tag i {
    font-size: 0.75rem;
  }

  /* ===== 卡片网格 ===== */
  .card-grid {
    display: grid;
    gap: 24px;
  }

  .card-grid.four {
    grid-template-columns: repeat(4, 1fr);
  }

  .card {
    background: #fff;
    border-radius: 20px;
    padding: 28px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(200, 155, 60, 0.35);
  }

  .card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-dark);
    background: linear-gradient(135deg, rgba(200, 155, 60, 0.18), rgba(200, 155, 60, 0.06));
    margin-bottom: 20px;
    border: 1px solid rgba(200, 155, 60, 0.2);
  }

  .card h3 {
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
  }

  .card p {
    font-size: 0.92rem;
    color: var(--text-weak);
    line-height: 1.75;
  }

  .card .card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-dark);
  }

  .card .card-more:hover {
    gap: 10px;
  }

  /* ===== 统计 ===== */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .stat-item {
    text-align: center;
    padding: 40px 24px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, background 0.3s ease;
  }

  .stat-item:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.1);
  }

  .stat-item .num {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--primary-light);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
  }

  .stat-item .label {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
    letter-spacing: 0.04em;
  }

  /* ===== 横向滚动 ===== */
  .h-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .h-scroll::-webkit-scrollbar {
    height: 6px;
  }

  .h-scroll::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.04);
    border-radius: 999px;
  }

  .h-scroll::-webkit-scrollbar-thumb {
    background: rgba(200, 155, 60, 0.4);
    border-radius: 999px;
  }

  .h-card {
    flex: 0 0 340px;
    scroll-snap-align: start;
    border-radius: 22px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

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

  .h-card-img {
    height: 210px;
    overflow: hidden;
    position: relative;
  }

  .h-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

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

  .h-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.45));
  }

  .h-card-img .year-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    padding: 5px 14px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
  }

  .h-card-body {
    padding: 22px 22px 26px;
  }

  .h-card-body h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 8px;
  }

  .h-card-body p {
    font-size: 0.9rem;
    color: var(--text-weak);
    line-height: 1.7;
  }

  /* ===== Timeline ===== */
  .timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    position: relative;
  }

  .timeline-item {
    background: #fff;
    border-radius: 20px;
    padding: 26px 24px;
    border-left: 4px solid var(--primary);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
  }

  .timeline-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
  }

  .timeline-item .time {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 6px;
    font-variant-numeric: tabular-nums;
  }

  .timeline-item h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
  }

  .timeline-item p {
    font-size: 0.88rem;
    color: var(--text-weak);
    line-height: 1.6;
  }

  /* ===== FAQ ===== */
  .faq-list {
    max-width: 800px;
    margin: 0 auto;
  }

  .faq-item {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    margin-bottom: 14px;
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .faq-item.active {
    border-color: rgba(200, 155, 60, 0.4);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  }

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    transition: background 0.25s ease;
  }

  .faq-question:hover {
    background: rgba(200, 155, 60, 0.04);
  }

  .faq-question i {
    font-size: 0.9rem;
    color: var(--primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }

  .faq-item.active .faq-question i {
    transform: rotate(180deg);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.3s ease;
    padding: 0 24px;
  }

  .faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 24px 20px;
  }

  .faq-answer p {
    font-size: 0.94rem;
    color: var(--text-weak);
    line-height: 1.8;
  }

  /* ===== CTA ===== */
  .section-cta {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    text-align: center;
  }

  .section-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(10, 13, 18, 0.9), rgba(10, 13, 18, 0.75));
  }

  .section-cta .container-custom {
    position: relative;
    z-index: 2;
  }

  .section-cta h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
  }

  .section-cta p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
    margin: 0 auto 32px;
    font-size: 1.05rem;
    line-height: 1.8;
  }

  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
  }

  /* ===== Footer ===== */
  .footer-main {
    background: var(--bg-deep);
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 30px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 44px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-brand .logo-text {
    color: #fff;
    font-size: 1.5rem;
    display: block;
    margin-bottom: 14px;
  }

  .footer-brand .logo-text span {
    color: var(--primary-light);
  }

  .footer-brand p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
    max-width: 280px;
  }

  .footer-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    text-transform: uppercase;
  }

  .footer-links li {
    margin-bottom: 10px;
  }

  .footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.25s ease, padding-left 0.25s ease;
  }

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

  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 26px;
    flex-wrap: wrap;
  }

  .footer-copy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
  }

  .footer-copy i {
    color: var(--primary-light);
  }

  /* ===== 响应式 ===== */
  @media (max-width: 1024px) {
    :root {
      --section-space: 76px;
    }

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

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

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

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

    .split {
      grid-template-columns: 1fr;
      gap: 36px;
    }
  }

  @media (max-width: 768px) {
    .nav-links {
      display: none;
      position: absolute;
      top: calc(100% + 10px);
      left: 12px;
      right: 12px;
      background: rgba(255, 255, 255, 0.97);
      backdrop-filter: blur(18px);
      border-radius: 20px;
      flex-direction: column;
      align-items: stretch;
      padding: 14px;
      gap: 6px;
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
      border: 1px solid var(--border);
    }

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

    .nav-links a {
      padding: 12px 16px;
      font-size: 1rem;
      border-radius: 12px;
    }

    .nav-links a.active {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #fff;
    }

    .nav-toggle {
      display: flex;
    }

    .header-actions .btn-sm {
      display: none;
    }

    .hero {
      min-height: 540px;
      padding: 140px 0 60px;
    }

    .hero h1 {
      font-size: 2.1rem;
    }

    .countdown {
      gap: 10px;
    }

    .countdown-item {
      min-width: 70px;
      padding: 12px 8px;
    }

    .countdown-item .num {
      font-size: 1.5rem;
    }

    .section-head {
      margin-bottom: 36px;
    }

    .h-card {
      flex: 0 0 280px;
    }

    .footer-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  @media (max-width: 520px) {
    :root {
      --section-space: 60px;
    }

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

    .stats-grid {
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .stat-item {
      padding: 26px 16px;
    }

    .stat-item .num {
      font-size: 2rem;
    }

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

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }

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

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

    .countdown-item {
      min-width: 60px;
    }

    .container-custom {
      padding-left: 18px;
      padding-right: 18px;
    }
  }

  :focus-visible {
    outline: 3px solid rgba(200, 155, 60, 0.5);
    outline-offset: 2px;
  }

/* roulang page: article */
:root {
    --primary: #c8a45c;
    --primary-dark: #a8863e;
    --primary-light: #e8d5a8;
    --dark: #141b2d;
    --dark-2: #1e2738;
    --bg: #f7f4ef;
    --bg-alt: #f0ebe2;
    --white: #ffffff;
    --text: #1a2233;
    --text-muted: #6b7280;
    --border: #e5ddd1;
    --rounded: 18px;
    --rounded-sm: 12px;
    --shadow: 0 4px 24px rgba(20,27,45,0.07);
    --shadow-lg: 0 16px 48px rgba(20,27,45,0.12);
    --font-family: '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-family); background: var(--bg); color: var(--text); line-height: 1.75; -webkit-font-smoothing: antialiased; }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  ul, ol { list-style: none; }
  button { border: none; cursor: pointer; font-family: inherit; }
  .container-custom { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
  a:focus-visible, button:focus-visible { outline: 3px solid rgba(200,164,92,0.45); outline-offset: 2px; border-radius: 4px; }

  /* Nav */
  .site-header { position: fixed; top: 14px; left: 0; right: 0; z-index: 1000; pointer-events: none; }
  .dock-nav { max-width: 1020px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,0.93); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-radius: 60px; padding: 10px 14px 10px 26px; box-shadow: 0 8px 40px rgba(20,27,45,0.12); border: 1px solid rgba(255,255,255,0.7); pointer-events: auto; }
  .logo-text { font-size: 20px; font-weight: 800; color: var(--dark); letter-spacing: -0.4px; white-space: nowrap; }
  .logo-text span { color: var(--primary); font-weight: 700; }
  .nav-links { display: flex; gap: 2px; align-items: center; }
  .nav-links a { padding: 8px 16px; border-radius: 40px; font-size: 14px; font-weight: 500; color: var(--text-muted); transition: all 0.3s ease; white-space: nowrap; display: flex; align-items: center; }
  .nav-links a:hover { color: var(--dark); background: var(--bg); }
  .nav-links a.active { color: var(--primary-dark); background: rgba(200,164,92,0.13); font-weight: 600; }
  .nav-actions { display: flex; align-items: center; gap: 10px; }
  .btn-primary { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--primary-light), var(--primary)); color: var(--dark); padding: 9px 20px; border-radius: 50px; font-size: 14px; font-weight: 700; transition: all 0.3s ease; box-shadow: 0 4px 12px rgba(200,164,92,0.3); }
  .btn-primary:hover { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(200,164,92,0.4); }
  .nav-toggle { display: none; background: var(--bg); width: 40px; height: 40px; border-radius: 50%; align-items: center; justify-content: center; color: var(--text); font-size: 18px; }
  @media (max-width: 900px) {
    .nav-links { position: absolute; top: 62px; left: 50%; transform: translateX(-50%) scale(0.95); opacity: 0; pointer-events: none; flex-direction: column; background: rgba(255,255,255,0.98); border-radius: 22px; padding: 14px; box-shadow: var(--shadow-lg); width: 92%; max-width: 360px; transition: all 0.3s ease; border: 1px solid var(--border); }
    .nav-links.open { opacity: 1; transform: translateX(-50%) scale(1); pointer-events: auto; }
    .nav-links a { width: 100%; text-align: center; padding: 12px; justify-content: center; }
    .nav-toggle { display: inline-flex; }
  }

  /* Hero */
  .article-hero { position: relative; padding: 150px 0 80px; background: linear-gradient(135deg, rgba(20,27,45,0.88), rgba(30,39,56,0.72)), url('/assets/images/backpic/back-1.png') center/cover no-repeat; color: #fff; overflow: hidden; }
  .article-hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 80px; background: linear-gradient(to bottom, transparent, var(--bg)); }
  .article-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.65); margin-bottom: 20px; flex-wrap: wrap; letter-spacing: 0.3px; }
  .article-breadcrumb a { color: var(--primary-light); transition: color 0.3s; }
  .article-breadcrumb a:hover { color: #fff; }
  .article-breadcrumb .divider { opacity: 0.4; }
  .article-hero-title { font-size: clamp(26px, 4.2vw, 46px); font-weight: 800; line-height: 1.25; letter-spacing: -0.6px; max-width: 950px; }
  .article-hero-meta { display: flex; align-items: center; gap: 16px; margin-top: 26px; flex-wrap: wrap; color: rgba(255,255,255,0.85); font-size: 14px; }
  .category-badge { background: rgba(200,164,92,0.18); border: 1px solid rgba(200,164,92,0.45); color: var(--primary-light); padding: 4px 16px; border-radius: 40px; font-size: 13px; font-weight: 600; }
  .hero-meta-item { display: inline-flex; align-items: center; gap: 6px; }
  .hero-meta-item i { color: var(--primary-light); }

  /* Main layout */
  .article-main-section { padding: 56px 0 72px; }
  .article-layout { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 36px; align-items: start; }
  .article-body { background: var(--white); border-radius: var(--rounded); padding: 44px 48px 36px; box-shadow: var(--shadow); border: 1px solid var(--border); }
  .article-content-body { font-size: 16px; line-height: 1.9; color: var(--text); }
  .article-content-body p { margin-bottom: 20px; }
  .article-content-body h2 { font-size: 24px; font-weight: 700; margin: 36px 0 16px; color: var(--dark); letter-spacing: -0.3px; padding-bottom: 8px; border-bottom: 2px solid var(--primary-light); }
  .article-content-body h3 { font-size: 19px; font-weight: 600; margin: 28px 0 12px; color: var(--dark); }
  .article-content-body img { border-radius: 14px; margin: 26px 0; box-shadow: var(--shadow); }
  .article-content-body ul { margin: 0 0 20px; padding-left: 22px; list-style: disc; }
  .article-content-body ol { margin: 0 0 20px; padding-left: 22px; list-style: decimal; }
  .article-content-body blockquote { border-left: 4px solid var(--primary); padding: 16px 22px; background: var(--bg); border-radius: 0 14px 14px 0; margin: 24px 0; font-style: italic; color: var(--text-muted); }
  .article-content-body a { color: var(--primary-dark); text-decoration: underline; text-underline-offset: 3px; }
  .article-share { margin-top: 40px; padding-top: 24px; border-top: 1px dashed var(--border); display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--text-muted); }
  .share-btn { width: 38px; height: 38px; border-radius: 50%; background: var(--bg); color: var(--text-muted); display: inline-flex; align-items: center; justify-content: center; transition: all 0.3s ease; border: 1px solid var(--border); }
  .share-btn:hover { background: var(--primary); color: #fff; transform: translateY(-2px); border-color: var(--primary); }
  .not-found-box { text-align: center; padding: 80px 40px; }
  .not-found-box .icon-circle { width: 80px; height: 80px; border-radius: 50%; background: var(--bg); margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 32px; color: var(--primary); border: 2px solid var(--primary-light); }
  .not-found-box h2 { font-size: 28px; margin-bottom: 10px; color: var(--dark); }
  .not-found-box p { color: var(--text-muted); margin-bottom: 24px; }

  /* Sidebar */
  .article-sidebar { position: sticky; top: 110px; }
  .sidebar-card { background: var(--white); border-radius: var(--rounded); padding: 24px; box-shadow: var(--shadow); border: 1px solid var(--border); margin-bottom: 20px; }
  .sidebar-card-title { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--primary-light); display: flex; align-items: center; gap: 8px; }
  .sidebar-card-title i { color: var(--primary); }
  .sidebar-info-list { display: flex; flex-direction: column; gap: 2px; }
  .sidebar-info-item { display: flex; justify-content: space-between; font-size: 13px; padding: 7px 0; border-bottom: 1px dashed var(--border); }
  .sidebar-info-item .label { color: var(--text-muted); }
  .sidebar-info-item .value { font-weight: 600; color: var(--dark); font-size: 13px; }
  .sidebar-list li a { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); transition: all 0.3s ease; align-items: center; }
  .sidebar-list li:last-child a { border-bottom: none; }
  .sidebar-list li a:hover { padding-left: 6px; }
  .sidebar-list li a img { width: 64px; height: 46px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
  .sidebar-list-text h4 { font-size: 13px; font-weight: 600; line-height: 1.4; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .sidebar-list-text span { font-size: 12px; color: var(--text-muted); }
  .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
  .tag-chip { background: var(--bg); border: 1px solid var(--border); border-radius: 40px; padding: 5px 14px; font-size: 13px; color: var(--text-muted); transition: all 0.3s ease; display: inline-block; }
  .tag-chip:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-1px); }

  /* Recommend */
  .recommend-section { padding: 72px 0; background: var(--bg-alt); }
  .section-header { text-align: center; margin-bottom: 44px; }
  .section-tag { display: inline-block; background: rgba(200,164,92,0.12); color: var(--primary-dark); border-radius: 40px; padding: 5px 18px; font-size: 13px; font-weight: 600; letter-spacing: 1px; margin-bottom: 12px; }
  .section-header h2 { font-size: 30px; font-weight: 800; color: var(--dark); letter-spacing: -0.5px; }
  .section-header p { color: var(--text-muted); margin-top: 6px; font-size: 14px; }
  .recommend-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
  .article-card { background: var(--white); border-radius: var(--rounded); overflow: hidden; box-shadow: var(--shadow); transition: all 0.35s ease; border: 1px solid var(--border); display: block; }
  .article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
  .article-card-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
  .article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
  .article-card:hover .article-card-img img { transform: scale(1.05); }
  .article-card-cat { position: absolute; top: 12px; left: 12px; background: rgba(20,27,45,0.75); color: var(--primary-light); font-size: 12px; padding: 4px 14px; border-radius: 40px; backdrop-filter: blur(6px); }
  .article-card-body { padding: 20px; }
  .article-card-body h3 { font-size: 16px; font-weight: 600; line-height: 1.5; margin-bottom: 8px; color: var(--dark); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .article-card-body p { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .article-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-muted); }
  .read-more { color: var(--primary-dark); font-weight: 600; transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 4px; }
  .article-card:hover .read-more { gap: 8px; }

  /* Highlight */
  .highlight-section { padding: 76px 0; background: var(--bg); }
  .highlight-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
  .highlight-card { text-align: center; padding: 36px 28px; border-radius: var(--rounded); background: var(--white); box-shadow: var(--shadow); border: 1px solid var(--border); transition: all 0.35s ease; }
  .highlight-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
  .highlight-icon { width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%; background: linear-gradient(135deg, rgba(200,164,92,0.18), rgba(200,164,92,0.06)); display: flex; align-items: center; justify-content: center; font-size: 26px; color: var(--primary-dark); }
  .highlight-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
  .highlight-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

  /* CTA */
  .cta-section { padding: 80px 0; background: linear-gradient(135deg, var(--dark), var(--dark-2)); position: relative; overflow: hidden; text-align: center; color: #fff; }
  .cta-section::before { content: ''; position: absolute; top: -60%; right: -20%; width: 500px; height: 500px; background: rgba(200,164,92,0.12); border-radius: 50%; }
  .cta-section .cta-content { position: relative; z-index: 1; }
  .cta-section h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
  .cta-section p { color: rgba(255,255,255,0.7); max-width: 520px; margin: 0 auto 28px; font-size: 15px; }

  /* FAQ */
  .faq-section { padding: 76px 0; background: var(--bg); }
  .faq-list { max-width: 780px; margin: 0 auto; }
  .faq-item { background: var(--white); border-radius: var(--rounded); margin-bottom: 14px; box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden; transition: box-shadow 0.3s ease; }
  .faq-item:hover { box-shadow: var(--shadow-lg); }
  .faq-question { padding: 20px 24px; font-size: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--dark); transition: all 0.3s ease; }
  .faq-question:hover { color: var(--primary-dark); }
  .faq-question i { transition: transform 0.3s ease; color: var(--primary); }
  .faq-item.open .faq-question i { transform: rotate(45deg); }
  .faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; color: var(--text-muted); font-size: 14px; line-height: 1.8; }
  .faq-item.open .faq-answer { padding: 0 24px 20px; max-height: 400px; }

  /* Footer */
  .footer-main { background: var(--dark); color: rgba(255,255,255,0.75); padding: 60px 0 20px; }
  .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; margin-bottom: 40px; }
  .footer-brand .logo-text { color: #fff; margin-bottom: 14px; display: inline-block; }
  .footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.55); }
  .footer-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: 0.5px; }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a { font-size: 14px; color: rgba(255,255,255,0.55); transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 6px; }
  .footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.4); }

  /* Responsive */
  @media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .sidebar-card { margin-bottom: 0; }
    .recommend-grid { grid-template-columns: repeat(2,1fr); }
    .highlight-grid { grid-template-columns: repeat(2,1fr); }
  }
  @media (max-width: 768px) {
    .article-hero { padding: 130px 0 60px; }
    .article-hero-title { font-size: 26px; }
    .article-body { padding: 32px 24px 24px; }
    .recommend-grid { grid-template-columns: 1fr; }
    .highlight-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  }
  @media (max-width: 520px) {
    .container-custom { padding: 0 16px; }
    .dock-nav { padding: 10px 14px 10px 18px; }
    .logo-text { font-size: 17px; }
    .btn-primary { padding: 8px 16px; font-size: 13px; }
    .article-body { padding: 24px 18px; }
    .article-sidebar { grid-template-columns: 1fr; }
    .article-hero { padding: 120px 0 50px; }
    .article-breadcrumb { font-size: 12px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .cta-section h2 { font-size: 24px; }
    .section-header h2 { font-size: 24px; }
  }

/* roulang page: category3 */
:root {
            --primary: #d4af37;
            --primary-dark: #b8962e;
            --primary-light: #f0d97a;
            --primary-soft: rgba(212, 175, 55, 0.12);
            --bg-dark: #0b0f1a;
            --bg-section: #f6f4ef;
            --bg-deep: #131a2b;
            --text-main: #1a2233;
            --text-body: #4a5568;
            --text-weak: #8a94a6;
            --border-soft: #e8e4dc;
            --radius-md: 1rem;
            --radius-lg: 1.5rem;
            --radius-xl: 2rem;
            --shadow-card: 0 12px 30px rgba(15, 20, 34, 0.08);
            --shadow-hover: 0 18px 40px rgba(15, 20, 34, 0.14);
            --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.25);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition);
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ===== Header Dock ===== */
        .header-dock {
            position: fixed;
            top: 1rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: min(1280px, calc(100% - 1rem));
            background: rgba(10, 14, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 999px;
            border: 1px solid rgba(212, 175, 55, 0.22);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
            transition: box-shadow var(--transition);
        }

        .header-dock:hover {
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(212, 175, 55, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 0.55rem 1.25rem 0.55rem 1.5rem;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 0.1rem;
        }

        .logo-text span {
            color: var(--primary);
            font-weight: 600;
        }

        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 999px;
            padding: 0.25rem;
        }

        .nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.05rem;
            border-radius: 999px;
            font-size: 0.875rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.78);
            transition: all var(--transition);
        }

        .nav-links li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-soft);
            box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.2);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn-nav-gold {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.15rem;
            border-radius: 999px;
            background: linear-gradient(135deg, #e0c15a, #b8962e);
            color: #0b0f1a;
            font-size: 0.875rem;
            font-weight: 700;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition);
        }

        .btn-nav-gold:hover {
            transform: translateY(-1px);
            box-shadow: 0 12px 36px rgba(212, 175, 55, 0.38);
            color: #0b0f1a;
        }

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

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(212, 175, 55, 0.15);
            color: var(--primary);
        }

        .nav-toggle:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Hero ===== */
        .hero-member {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            padding: 8rem 0 4rem;
            overflow: hidden;
            background: var(--bg-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.35;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(11, 15, 26, 0.92) 30%, rgba(11, 15, 26, 0.55) 65%, rgba(11, 15, 26, 0.8) 100%);
        }

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

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            background: var(--primary-soft);
            border: 1px solid rgba(212, 175, 55, 0.3);
            color: var(--primary-light);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 1.5rem;
        }

        .hero-copy h1 {
            font-size: clamp(2rem, 4.5vw, 3.5rem);
            font-weight: 900;
            line-height: 1.18;
            color: #fff;
            margin-bottom: 1.25rem;
            letter-spacing: -0.02em;
        }

        .hero-copy h1 .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-copy p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 1.0625rem;
            max-width: 540px;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .btn-gold,
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 1.6rem;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 700;
            transition: all var(--transition);
        }

        .btn-gold {
            background: linear-gradient(135deg, #e6c65f, #b8962e);
            color: #0b0f1a;
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 40px rgba(212, 175, 55, 0.42);
        }

        .btn-outline {
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
            transform: translateY(-2px);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .hero-tags span {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0.3rem 0.9rem;
            border-radius: 999px;
        }

        /* hero countdown card */
        .hero-card {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .countdown-card {
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(212, 175, 55, 0.2);
            backdrop-filter: blur(10px);
            padding: 1.5rem;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .countdown-label {
            font-size: 0.85rem;
            color: var(--primary-light);
            font-weight: 600;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .countdown-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .cd-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 1rem;
            padding: 0.9rem 0.4rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .cd-item span {
            display: block;
            font-size: 1.9rem;
            font-weight: 900;
            color: #fff;
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }

        .cd-item label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.06em;
        }

        .countdown-note {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 0.8rem;
            text-align: center;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.75rem;
        }

        .hero-stats>div {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 1rem;
            padding: 1rem 0.6rem;
            text-align: center;
        }

        .hero-stats strong {
            display: block;
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--primary);
        }

        .hero-stats span {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ===== Section Common ===== */
        .section-web {
            padding: 5rem 0;
            background: var(--bg-section);
        }

        .section-dark {
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }

        .section-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

        .section-dark .container-custom {
            position: relative;
            z-index: 2;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 3rem;
        }

        .section-eyebrow {
            display: inline-block;
            padding: 0.3rem 1rem;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            background: var(--primary-soft);
            color: var(--primary-dark);
            border: 1px solid rgba(212, 175, 55, 0.15);
            margin-bottom: 1rem;
        }

        .section-dark .section-eyebrow {
            background: rgba(212, 175, 55, 0.12);
            color: var(--primary-light);
            border-color: rgba(212, 175, 55, 0.25);
        }

        .section-head h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 900;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .section-dark .section-head h2 {
            color: #fff;
        }

        .section-head p {
            color: var(--text-body);
            font-size: 1rem;
            line-height: 1.8;
        }

        .section-dark .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== Levels ===== */
        .levels-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .level-card {
            position: relative;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.4rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-soft);
            transition: all var(--transition);
            overflow: hidden;
        }

        .level-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--level-color, #c0c6d1);
        }

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

        .level-card--gold {
            --level-color: #d4af37;
        }

        .level-card--platinum {
            --level-color: #45b8c8;
        }

        .level-card--diamond {
            --level-color: #a78bfa;
        }

        .level-card--silver {
            --level-color: #94a3b8;
        }

        .level-icon {
            width: 56px;
            height: 56px;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            background: rgba(255, 255, 255, 0.08);
        }

        .level-card--silver .level-icon {
            color: #94a3b8;
            background: #f1f5f9;
        }

        .level-card--gold .level-icon {
            color: #d4af37;
            background: #fdf6e3;
        }

        .level-card--platinum .level-icon {
            color: #45b8c8;
            background: #eafafb;
        }

        .level-card--diamond .level-icon {
            color: #a78bfa;
            background: #f3efff;
        }

        .level-name {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 0.25rem;
        }

        .level-sub {
            font-size: 0.78rem;
            color: var(--text-weak);
            margin-bottom: 1rem;
            display: block;
        }

        .level-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .level-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.45rem;
            font-size: 0.85rem;
            color: var(--text-body);
            padding: 0.3rem 0;
            line-height: 1.5;
        }

        .level-list li i {
            color: var(--primary);
            font-size: 0.7rem;
            margin-top: 0.28rem;
        }

        /* ===== Features ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 2rem 1.75rem;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: rgba(212, 175, 55, 0.06);
            top: -30px;
            right: -30px;
            transition: transform var(--transition);
        }

        .feature-card:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(212, 175, 55, 0.25);
            transform: translateY(-4px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .feature-card:hover::after {
            transform: scale(1.6);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 1rem;
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--primary);
            margin-bottom: 1.25rem;
            border: 1px solid rgba(212, 175, 55, 0.18);
        }

        .feature-card h3 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }

        .feature-card p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== Stats ===== */
        .stats-band {
            background: linear-gradient(120deg, #1a2233 0%, #0b0f1a 100%);
            padding: 4rem 0;
            border-top: 1px solid rgba(212, 175, 55, 0.15);
            border-bottom: 1px solid rgba(212, 175, 55, 0.15);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 0.4rem;
            letter-spacing: 0.04em;
        }

        /* ===== News ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

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

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

        .news-card:hover .news-thumb img {
            transform: scale(1.05);
        }

        .news-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(11, 15, 26, 0.4));
        }

        .news-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-tag {
            font-size: 0.72rem;
            color: var(--primary-dark);
            background: var(--primary-soft);
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            align-self: flex-start;
            margin-bottom: 0.7rem;
            font-weight: 600;
        }

        .news-body h3 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 0.6rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-body p {
            font-size: 0.85rem;
            color: var(--text-body);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 1rem;
            flex: 1;
        }

        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-weak);
        }

        /* ===== Flow ===== */
        .flow-section {
            background: var(--bg-section);
            padding: 5rem 0;
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }

        .flow-step {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.4rem;
            text-align: center;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition);
        }

        .flow-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .flow-step .step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #e6c65f, #b8962e);
            color: #0b0f1a;
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            box-shadow: var(--shadow-gold);
        }

        .flow-step h3 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }

        .flow-step p {
            font-size: 0.82rem;
            color: var(--text-body);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
            border-color: rgba(212, 175, 55, 0.3);
        }

        .faq-item.open {
            border-color: rgba(212, 175, 55, 0.4);
            box-shadow: var(--shadow-card);
        }

        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.4rem;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            transition: background var(--transition);
        }

        .faq-q:hover {
            background: rgba(212, 175, 55, 0.04);
        }

        .faq-q .faq-arrow {
            color: var(--primary);
            transition: transform var(--transition);
            font-size: 0.85rem;
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--primary-soft);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

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

        .faq-a-inner {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.8;
            border-top: 1px solid var(--border-soft);
            padding-top: 1rem;
            margin-top: 0.2rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 5.5rem 0;
            overflow: hidden;
            background-size: cover;
            background-position: center;
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 15, 26, 0.92), rgba(11, 15, 26, 0.78));
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 900;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .cta-inner h2 span {
            color: var(--primary);
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }

        /* ===== Footer ===== */
        .footer-main {
            background: #080c14;
            padding: 4rem 0 1.5rem;
            border-top: 1px solid rgba(212, 175, 55, 0.12);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 1.5rem;
        }

        .footer-brand .logo-text {
            font-size: 1.35rem;
            margin-bottom: 0.75rem;
            display: block;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.85rem;
            line-height: 1.7;
        }

        .footer-title {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.04em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            transition: all var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
        }

        .footer-copy {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .container-custom {
                padding: 0 1.25rem;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-card {
                max-width: 560px;
            }
            .levels-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .header-dock {
                top: 0.5rem;
                border-radius: 1.25rem;
                width: calc(100% - 0.75rem);
            }
            .header-inner {
                padding: 0.5rem 0.75rem 0.5rem 1rem;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: absolute;
                top: calc(100% + 0.5rem);
                left: 0;
                right: 0;
                background: rgba(10, 14, 23, 0.97);
                border-radius: 1rem;
                border: 1px solid rgba(212, 175, 55, 0.2);
                padding: 0.75rem;
                opacity: 0;
                visibility: hidden;
                transform: translateY(-8px);
                transition: all var(--transition);
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            }
            .main-nav.open {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }
            .nav-links {
                flex-direction: column;
                align-items: stretch;
                gap: 0.35rem;
                background: none;
                padding: 0;
            }
            .nav-links li a {
                justify-content: center;
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
            }
            .btn-nav-gold {
                display: none !important;
            }
            .hero-member {
                min-height: auto;
                padding: 6.5rem 0 3rem;
            }
            .hero-copy h1 {
                font-size: 2rem;
            }
            .section-web,
            .flow-section {
                padding: 3.5rem 0;
            }
            .levels-grid {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .stat-item .stat-num {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.75rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .countdown-grid {
                gap: 0.5rem;
            }
            .cd-item span {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 1rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-gold,
            .btn-outline {
                justify-content: center;
            }
            .hero-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 0.5rem;
            }
            .hero-stats strong {
                font-size: 1.15rem;
            }
            .countdown-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .cd-item span {
                font-size: 1.15rem;
            }
            .cd-item label {
                font-size: 0.6rem;
            }
            .cta-actions {
                flex-direction: column;
            }
            .cta-actions .btn-gold,
            .cta-actions .btn-outline {
                width: 100%;
            }
        }

        /* ===== Accessibility ===== */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .skip-link {
            position: absolute;
            left: -9999px;
            top: 0;
            background: var(--primary);
            color: #0b0f1a;
            padding: 0.5rem 1rem;
            z-index: 9999;
            border-radius: 0 0 0.5rem 0;
            font-weight: 700;
        }

        .skip-link:focus {
            left: 0;
        }

/* roulang page: category2 */
:root {
    --bg: #070B19;
    --bg-2: #0B1023;
    --bg-3: #131A3A;
    --surface: #181F3D;
    --line: rgba(130, 145, 200, 0.16);
    --gold: #E8B44F;
    --gold-2: #F5D78E;
    --gold-3: #B27E30;
    --aqua: #31D7C3;
    --txt: #F7F8FC;
    --txt-2: #A9B2D0;
    --txt-3: #707A9F;
    --radius: 18px;
    --radius-lg: 28px;
    --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, 0.55);
    --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--txt);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease; }
  img { max-width: 100%; display: block; }
  button, input { font: inherit; outline: none; }
  h1, h2, h3, h4, h5 { line-height: 1.25; margin: 0 0 .35em; }
  p { margin: 0 0 1rem; }
  ul { margin: 0; padding: 0; list-style: none; }

  .container-custom {
    width: min(1200px, 92%);
    margin: 0 auto;
  }

  .section { padding: 80px 0; }
  .section-head { text-align: center; max-width: 760px; margin: 0 auto 44px; }
  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(232, 180, 79, 0.12);
    border: 1px solid rgba(232, 180, 79, 0.28);
    color: var(--gold-2);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: 14px;
  }
  .section-title {
    font-size: 34px;
    font-weight: 800;
    color: var(--txt);
    letter-spacing: 0.01em;
  }
  .section-desc { color: var(--txt-2); font-size: 16px; margin-top: 12px; }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
    border: none;
    cursor: pointer;
    transition: all .2s ease;
  }
  .btn-primary {
    background: linear-gradient(135deg, var(--gold-2), var(--gold) 60%, var(--gold-3));
    color: #101528;
    box-shadow: 0 10px 28px -8px rgba(232, 180, 79, 0.5);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px -8px rgba(232, 180, 79, 0.6);
  }
  .btn-primary:active { transform: translateY(0); }
  .btn-outline {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--txt);
  }
  .btn-outline:hover {
    border-color: rgba(232, 180, 79, 0.5);
    color: var(--gold-2);
    background: rgba(232, 180, 79, 0.06);
  }
  .btn-sm { padding: 9px 18px; font-size: 13px; }
  .btn-block { width: 100%; }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(232, 180, 79, 0.12);
    border: 1px solid rgba(232, 180, 79, 0.26);
    color: var(--gold-2);
    font-size: 12px;
    font-weight: 600;
  }

  /* ===== 顶部浮动 Dock 导航 ===== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0 0;
    pointer-events: none;
  }
  .dock-nav {
    pointer-events: auto;
    position: relative;
    width: min(1060px, 94vw);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 14px;
    background: rgba(10, 15, 32, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(130, 145, 200, 0.18);
    border-radius: 999px;
    box-shadow: 0 18px 50px -14px rgba(0, 0, 0, 0.6);
  }
  .logo-text {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    font-size: 20px;
    font-weight: 800;
    color: var(--gold);
    letter-spacing: 0.02em;
    padding: 4px 6px;
  }
  .logo-text span { color: #fff; margin-left: 2px; }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
  }
  .nav-links li a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    border-radius: 999px;
    color: var(--txt-2);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    transition: all .2s ease;
  }
  .nav-links li a:hover {
    color: #fff;
    background: rgba(232, 180, 79, 0.1);
  }
  .nav-links li a.active {
    color: #101528;
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    font-weight: 700;
    box-shadow: 0 8px 22px -6px rgba(232, 180, 79, 0.5);
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--txt);
    font-size: 16px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all .2s ease;
  }
  .nav-toggle:hover { color: var(--gold); border-color: rgba(232, 180, 79, 0.5); }

  /* ===== Hero ===== */
  .hero-back {
    background-image: url('/assets/images/backpic/back-2.png');
  }
  .hero-overlay {
    background: linear-gradient(to bottom, rgba(7, 11, 25, 0.86), rgba(11, 16, 35, 0.72), rgba(7, 11, 25, 0.96));
  }
  .countdown-box {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    padding: 20px 28px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
  }
  .count-item {
    min-width: 76px;
    padding: 12px 10px;
    border-radius: 18px;
    background: rgba(232, 180, 79, 0.1);
    border: 1px solid rgba(232, 180, 79, 0.22);
    text-align: center;
  }
  .count-item strong {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--gold-2);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
  }
  .count-item span { font-size: 13px; color: var(--txt-2); }

  /* ===== 数据块 ===== */
  .stat-card {
    background: linear-gradient(160deg, rgba(24, 31, 61, 0.9), rgba(19, 26, 58, 0.9));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .stat-card:hover {
    transform: translateY(-6px);
    border-color: rgba(232, 180, 79, 0.4);
    box-shadow: 0 22px 48px -18px rgba(0, 0, 0, 0.6);
  }
  .stat-num { font-size: 42px; font-weight: 800; color: var(--gold); line-height: 1; font-variant-numeric: tabular-nums; }
  .stat-label { margin-top: 10px; color: var(--txt-2); font-size: 14px; }

  /* ===== 赛制卡片 ===== */
  .zone-card {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    transition: all .3s ease;
    height: 100%;
  }
  .zone-card:hover {
    transform: translateY(-8px);
    border-color: rgba(232, 180, 79, 0.42);
    box-shadow: 0 28px 64px -18px rgba(0, 0, 0, 0.65);
  }
  .zone-card .zone-img { height: 200px; object-fit: cover; width: 100%; }
  .zone-card .zone-body { padding: 22px; }
  .zone-card .zone-num {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    font-size: 12px;
    font-weight: 700;
    color: #101528;
    background: var(--gold);
    padding: 4px 12px;
    border-radius: 999px;
  }

  /* ===== 排名 ===== */
  .rank-card {
    background: rgba(24, 31, 61, 0.7);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 22px;
  }
  .rank-list { margin-top: 14px; }
  .rank-list li {
    display: grid;
    grid-template-columns: 34px 1fr 34px 34px 34px 38px;
    align-items: center;
    padding: 11px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--txt-2);
    transition: background .2s ease;
  }
  .rank-list li:hover { background: rgba(232, 180, 79, 0.06); }
  .rank-list .rank-num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(232, 180, 79, 0.12);
    color: var(--gold-2);
    font-weight: 700;
    font-size: 13px;
  }
  .rank-list .team-name { font-weight: 600; color: var(--txt); }
  .rank-list .rank-score {
    font-weight: 800;
    color: var(--gold);
    text-align: right;
  }

  /* ===== 阶段对阵 ===== */
  .stage-scroll { overflow-x: auto; padding-bottom: 14px; }
  .stage-scroll::-webkit-scrollbar { height: 6px; }
  .stage-scroll::-webkit-scrollbar-track { background: rgba(255,255,255,0.03); border-radius: 999px; }
  .stage-scroll::-webkit-scrollbar-thumb { background: rgba(232,180,79,0.35); border-radius: 999px; }
  .stage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    min-width: 920px;
  }
  .stage-col {
    background: rgba(19, 26, 58, 0.72);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
  }
  .stage-col-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold-2);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(232, 180, 79, 0.2);
  }
  .match-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 10px;
    font-size: 13px;
    transition: all .2s ease;
  }
  .match-card:hover { border-color: rgba(232, 180, 79, 0.3); background: rgba(232, 180, 79, 0.05); }
  .match-card .match-team {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--txt);
    font-weight: 500;
  }
  .match-card .match-meta { color: var(--txt-3); font-size: 12px; margin-top: 6px; }

  /* ===== 热门赛事横向滚动 ===== */
  .hot-scroll { overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; }
  .hot-scroll::-webkit-scrollbar { height: 6px; }
  .hot-scroll::-webkit-scrollbar-track { background: rgba(255,255,255,0.03); border-radius: 999px; }
  .hot-scroll::-webkit-scrollbar-thumb { background: rgba(232,180,79,0.35); border-radius: 999px; }
  .hot-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
    background: rgba(24, 31, 61, 0.82);
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    transition: all .3s ease;
  }
  .hot-card:hover {
    transform: translateY(-6px);
    border-color: rgba(232, 180, 79, 0.4);
    box-shadow: 0 24px 54px -18px rgba(0, 0, 0, 0.65);
  }
  .hot-card img { height: 165px; width: 100%; object-fit: cover; }
  .hot-card .hot-body { padding: 18px; }
  .hot-card .hot-tag { font-size: 12px; color: var(--aqua); font-weight: 600; }

  /* ===== 资讯 ===== */
  .info-card {
    background: rgba(24, 31, 61, 0.65);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 28px 24px;
    height: 100%;
    transition: all .25s ease;
  }
  .info-card:hover {
    border-color: rgba(232, 180, 79, 0.34);
    transform: translateY(-4px);
  }
  .info-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--gold);
    background: rgba(232, 180, 79, 0.12);
    margin-bottom: 18px;
  }

  /* ===== FAQ ===== */
  .faq-item {
    background: rgba(24, 31, 61, 0.6);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 0;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .2s ease;
  }
  .faq-item[open] { border-color: rgba(232, 180, 79, 0.4); }
  .faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    font-weight: 600;
    color: var(--txt);
    font-size: 15px;
    transition: color .2s ease;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary:hover { color: var(--gold-2); }
  .faq-item summary .faq-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border-radius: 999px;
    background: rgba(232, 180, 79, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--gold);
    transition: transform .25s ease;
  }
  .faq-item[open] summary .faq-icon { transform: rotate(135deg); }
  .faq-item .faq-body { padding: 0 22px 20px; color: var(--txt-2); font-size: 14px; }

  /* ===== CTA ===== */
  .cta-block {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    padding: 60px 40px;
    text-align: center;
    border: 1px solid var(--line);
  }
  .cta-bg {
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
  }
  .cta-overlay {
    background: linear-gradient(135deg, rgba(7, 11, 25, 0.92), rgba(19, 26, 58, 0.82));
  }

  /* ===== Footer ===== */
  .footer-main {
    background: #070B19;
    border-top: 1px solid var(--line);
    padding: 64px 0 28px;
    margin-top: 70px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.3fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  .footer-brand .logo-text { color: var(--gold); font-size: 22px; }
  .footer-brand .logo-text span { color: #fff; }
  .footer-brand p { color: var(--txt-2); font-size: 14px; max-width: 300px; margin-top: 14px; }
  .footer-title { color: var(--txt); font-weight: 700; margin-bottom: 16px; font-size: 15px; }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a { color: var(--txt-2); font-size: 14px; }
  .footer-links a:hover { color: var(--gold); }
  .footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
  }
  .footer-copy { color: var(--txt-3); font-size: 13px; }

  /* ===== 响应式 ===== */
  @media (max-width: 920px) {
    .dock-nav { flex-wrap: wrap; border-radius: 28px; }
    .nav-links {
      display: none;
      flex-direction: column;
      width: 100%;
      background: rgba(10, 15, 32, 0.96);
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 10px;
      position: absolute;
      top: calc(100% + 10px);
      left: 0;
      right: 0;
      box-shadow: var(--shadow-lg);
    }
    .nav-links.open { display: flex; }
    .nav-links li a { width: 100%; justify-content: center; }
    .nav-toggle { display: inline-flex; }
    .nav-actions { margin-left: auto; }
    .section { padding: 60px 0; }
    .section-title { font-size: 27px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .cta-block { padding: 44px 22px; }
  }

  @media (max-width: 640px) {
    .dock-nav { width: 96vw; gap: 8px; }
    .logo-text { font-size: 17px; }
    .nav-links li a { font-size: 14px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .countdown-box { flex-wrap: wrap; gap: 10px; }
    .count-item { min-width: 62px; }
    .count-item strong { font-size: 26px; }
    .rank-list li { grid-template-columns: 30px 1fr 28px 28px 28px 32px; font-size: 13px; }
    .section-head { margin-bottom: 30px; }
    .stage-grid { min-width: 760px; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
  }