/* roulang page: index */
:root{
  --primary:#FF4D24;
  --primary-deep:#E63A1F;
  --secondary:#0B6B5B;
  --ink:#101820;
  --cream:#F7F5F2;
  --white:#FFFFFF;
  --yellow:#FFCE3E;
  --text-soft:#6F6A64;
  --border:#E7E1DA;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-default:0 2px 12px rgba(16,24,32,.06);
  --shadow-hover:0 6px 24px rgba(255,77,36,.10);
  --shadow-side:0 4px 16px rgba(16,24,32,.10);
  --transition:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;outline-color:var(--primary);}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;background:var(--white);color:#202122;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:var(--transition);}
ul,ol,li{margin:0;padding:0;list-style:none;}
p,h1,h2,h3,h4,h5{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)!important;box-shadow:0 0 0 4px rgba(255,77,36,.12);}
.grid-container{max-width:1200px;}
.section-padding{padding:90px 0;}
.text-strong{color:var(--primary);}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--cream);border-bottom:1px solid var(--border);padding:8px 0;font-size:13px;color:var(--text-soft);}
.topbar a{color:var(--text-soft);font-weight:500;}
.topbar a:hover{color:var(--primary);}
.topbar .shield-link{display:inline-flex;align-items:center;gap:6px;color:var(--secondary);font-weight:600;}
.topbar .shield-link svg{width:16px;height:16px;}
.topbar-right{display:flex;gap:20px;}

/* ===== 主导航 ===== */
.main-nav-wrap{background:var(--white);position:sticky;top:0;z-index:60;border-bottom:1px solid rgba(231,225,218,.7);box-shadow:0 1px 10px rgba(16,24,32,.04);}
.main-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;}
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:21px;color:var(--ink);flex-shrink:0;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--yellow));display:inline-flex;align-items:center;justify-content:center;box-shadow:0 4px 10px rgba(255,77,36,.22);position:relative;}
.brand-mark svg{width:20px;height:20px;color:#fff;}
.brand-sub{font-weight:600;font-size:13px;color:var(--text-soft);line-height:1.1;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{position:relative;padding:9px 12px;border-radius:12px;color:#3d3a37;font-weight:600;font-size:15px;}
.nav-links a.active{color:var(--primary);background:rgba(255,77,36,.06);}
.nav-links a:hover{color:var(--primary);background:rgba(255,77,36,.05);transform:translateY(-1px);}
.nav-action{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:var(--cream);border:1px solid var(--border);border-radius:10px;width:42px;height:42px;justify-content:center;align-items:center;cursor:pointer;}
.nav-toggle svg{width:20px;height:20px;}

/* ===== 按钮体系 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;border:none;cursor:pointer;font-weight:600;font-size:15px;padding:12px 22px;border-radius:14px;transition:var(--transition);line-height:1.2;}
.btn-sm{padding:8px 16px;font-size:14px;border-radius:10px;}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 4px 16px rgba(255,77,36,.26);}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,77,36,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(255,77,36,.2);}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary);}
.btn-outline:hover{background:rgba(255,77,36,.08);color:var(--primary);transform:translateY(-2px);}
.btn-secondary{background:var(--secondary);color:#fff;}
.btn-secondary:hover{background:#085546;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,107,91,.25);}
.btn-light{background:#fff;color:var(--primary);}
.btn-light:hover{background:#fff2ef;color:var(--primary-deep);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#283038;color:#fff;transform:translateY(-2px);}
.btn-link{background:transparent;padding:0;color:var(--primary);font-weight:600;}
.btn-link svg{width:16px;height:16px;margin-left:4px;transition:transform .25s;}
.btn-link:hover{color:var(--primary-deep);}
.btn-link:hover svg{transform:translateX(4px);}
.btn-big{padding:16px 34px;font-size:16px;}
a:focus-visible{outline:2px solid var(--primary);outline-offset:3px;}

/* ===== Hero ===== */
.hero-section{position:relative;background:var(--cream);padding:80px 0 70px;overflow:hidden;}
.hero-section::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.08;pointer-events:none;}
.hero-section::after{content:"";position:absolute;left:-10%;top:-20%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,77,36,.14),transparent 70%);pointer-events:none;}
.hero-copy{position:relative;z-index:2;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(11,107,91,.08);border:1px solid rgba(11,107,91,.14);color:var(--secondary);padding:6px 16px;border-radius:999px;font-weight:600;font-size:13px;margin-bottom:20px;}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--secondary);}
.hero-title{font-size:56px;font-weight:800;line-height:1.16;letter-spacing:.01em;color:var(--ink);margin-bottom:18px;}
.hero-title .highlight{color:var(--primary);}
.hero-subtitle{font-size:17px;line-height:1.8;color:var(--text-soft);max-width:520px;margin-bottom:24px;}
.hero-form{display:flex;gap:10px;background:#fff;padding:8px;border-radius:16px;box-shadow:var(--shadow-default);margin-bottom:16px;max-width:560px;}
.hero-form input{flex:1;border:1px solid transparent;background:var(--cream);border-radius:12px;height:48px;padding:0 16px;font-size:14px;min-width:0;}
.hero-form .btn{flex-shrink:0;}
.hero-quick-links{font-size:14px;font-weight:500;display:flex;gap:18px;margin-bottom:38px;}
.hero-quick-links a{color:var(--text-soft);border-bottom:1px solid transparent;}
.hero-quick-links a:hover{color:var(--primary);border-bottom-color:var(--primary);}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;}
.stat-item{flex:0 0 auto;min-width:118px;background:#fff;border-radius:var(--radius-md);padding:12px 16px;box-shadow:var(--shadow-default);border-left:3px solid var(--primary);transition:var(--transition);}
.stat-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.stat-num{font-size:20px;font-weight:800;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-num span{color:var(--primary);}
.stat-label{font-size:12px;color:var(--text-soft);margin-top:4px;}
.hero-media{position:relative;z-index:2;}
.hero-phone-card{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-side);background:linear-gradient(140deg,#fff,var(--cream));padding:12px;transform:rotate(1deg);}
.hero-phone-card:hover{transform:rotate(0deg) scale(1.01);}
.hero-phone-card img{border-radius:20px;width:100%;height:auto;object-fit:cover;aspect-ratio:4/3;}
.hero-media-float{position:absolute;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);border-radius:14px;padding:10px 14px;font-size:13px;color:var(--ink);font-weight:600;box-shadow:var(--shadow-side);z-index:3;}
.hero-media-float.f1{left:-18px;top:20%;}
.hero-media-float.f2{right:-8px;bottom:10%;color:var(--secondary);}
.media-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;padding:5px 10px;border-radius:6px;box-shadow:var(--shadow-default);font-size:12px;color:var(--secondary);}

/* ===== 倒计时条 ===== */
.countdown-banner{background:linear-gradient(90deg,var(--ink),#0F4C45 55%,var(--secondary));padding:22px 0;}
.countdown-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
.countdown-label{font-size:20px;font-weight:700;color:#fff;line-height:1.4;}
.countdown-label span{display:block;font-size:13px;color:rgba(255,255,255,.74);font-weight:400;margin-top:4px;}
.countdown-grid{display:flex;gap:10px;flex-wrap:wrap;}
.time-box{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:8px 12px;min-width:62px;text-align:center;}
.time-num{font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:1px;}
.time-label{font-size:11px;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:1px;}
.countdown-action{margin-left:auto;}

/* ===== 通用标题 ===== */
.section-head{margin-bottom:48px;position:relative;}
.section-head .section-sub{font-size:15px;color:var(--text-soft);max-width:560px;margin-top:8px;}
.section-head.light h2{color:#fff;}
.section-tag{display:inline-block;font-size:13px;padding:4px 14px;border-radius:999px;background:rgba(255,77,36,.06);color:var(--primary);font-weight:600;margin-bottom:10px;}

/* ===== 活动卖点混合区 ===== */
.zigzag-section{background:var(--white);}
.mix-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.mix-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:20px;padding:30px;box-shadow:var(--shadow-default);transition:var(--transition);overflow:hidden;}
.mix-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.mix-card .mix-icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;background:linear-gradient(135deg,rgba(255,77,36,.12),rgba(255,77,36,.02));}
.mix-card .mix-icon.green{background:linear-gradient(135deg,rgba(11,107,91,.14),rgba(11,107,91,.02));}
.mix-card .mix-title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.mix-card .mix-desc{font-size:15px;color:var(--text-soft);line-height:1.7;margin-bottom:18px;}
.mix-card .mix-quote{border-left:3px solid var(--primary);padding:6px 14px;background:var(--cream);border-radius:0 12px 12px 0;color:#3a3632;font-size:15px;line-height:1.7;font-style:italic;margin-bottom:18px;}
.mix-card .mix-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--primary);}
.mix-card .mix-more:hover{color:var(--primary-deep);}
.mix-card .mix-more svg{transition:transform .25s;}
.mix-card .mix-more:hover svg{transform:translateX(4px);}
.mix-lg-vertical{grid-column:span 5;min-height:560px;}
.mix-sm-vertical{grid-column:span 7;display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.mix-sm-vertical .mix-card:last-child{border-top:3px solid rgba(255,77,36,.35);}
.mix-lg-horizontal{grid-column:span 7;background:linear-gradient(135deg,var(--cream),#fff);border-color:transparent;border-top:3px solid var(--secondary);}
.mix-two-sm{grid-column:span 5;display:grid;grid-template-rows:1fr 1fr;gap:24px;}

/* ===== 图墙 ===== */
.wall-section{background:var(--cream);}
.wall-grid{display:grid;grid-template-columns:1.2fr .8fr 1.4fr .9fr 1fr;grid-auto-rows:240px;gap:18px;}
.wall-item{position:relative;border-radius:20px;overflow:hidden;cursor:pointer;}
.wall-item:nth-child(1){grid-row:span 2;}
.wall-item:nth-child(2){grid-row:span 1;}
.wall-item:nth-child(3){grid-row:span 2;}
.wall-item:nth-child(4){grid-row:span 1;}
.wall-item:nth-child(5){grid-row:span 2;}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.wall-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(16,24,32,.75));opacity:.8;transition:opacity .35s;}
.wall-item:hover img{transform:scale(1.03);}
.wall-item:hover::after{background:linear-gradient(180deg,rgba(255,77,36,.1) 0%,rgba(16,24,32,.82));}
.wall-caption{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;}
.wall-caption .wall-tag{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);font-size:11px;padding:2px 10px;border-radius:999px;display:inline-block;margin-bottom:5px;backdrop-filter:blur(6px);letter-spacing:.5px;}
.wall-caption h3{font-size:17px;font-weight:700;line-height:1.4;transition:transform .25s;}
.wall-item:hover .wall-caption h3{transform:translateY(-4px);}

/* ===== CTA 表单区 ===== */
.cta-panel{background:linear-gradient(135deg,var(--primary),#ff7955 60%,var(--yellow));border-radius:28px;padding:60px;color:#fff;position:relative;overflow:hidden;}
.cta-panel::before{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.12);}
.cta-panel::after{content:"";position:absolute;right:120px;bottom:-80px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.08);}
.cta-left{position:relative;z-index:2;}
.cta-title{font-size:34px;font-weight:800;line-height:1.3;margin-bottom:10px;}
.cta-desc{font-size:16px;color:rgba(255,255,255,.94);max-width:420px;margin-bottom:26px;}
.cta-form{background:rgba(255,255,255,.16);border:1.5px dashed rgba(255,255,255,.5);border-radius:18px;padding:20px;}
.cta-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px;}
.cta-form .form-field input,.cta-form .form-field select{width:100%;height:46px;border-radius:14px;border:none;background:rgba(255,255,255,.96);padding:0 18px;font-size:14px;color:#333;}
.cta-form .form-submit{display:flex;align-items:center;gap:14px;}
.cta-form .btn-dark{flex-shrink:0;}
.cta-form .form-tip{font-size:13px;color:rgba(255,255,255,.88);}
.cta-qr{background:rgba(255,255,255,.36);border-radius:18px;padding:20px;text-align:center;position:relative;z-index:2;backdrop-filter:blur(6px);}
.cta-qr .qr-placeholder{width:128px;height:128px;background:rgba(255,255,255,.95);margin:0 auto 10px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:36px;}
.cta-qr p{font-size:12px;color:rgba(255,255,255,.95);line-height:1.6;}

/* ===== FAQ ===== */
.faq-section{background:var(--white);}
.faq-layout{display:grid;grid-template-columns:38% 62%;gap:60px;}
.faq-left .btn{margin-top:20px;}
.faq-index-list{position:sticky;top:100px;}
.faq-panel{display:grid;gap:14px;}
.faq-item{background:var(--cream);border-radius:16px;padding:4px 10px 4px 4px;transition:var(--transition);}
.faq-item.open{background:#fff;box-shadow:var(--shadow-default);}
.faq-q{display:flex;align-items:center;gap:14px;cursor:pointer;padding:18px 16px;font-size:17px;font-weight:700;color:var(--ink);}
.faq-num{width:28px;height:28px;border-radius:50%;background:rgba(255,77,36,.1);color:var(--primary);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.faq-icon{margin-left:auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-soft);transition:all .3s;line-height:1;}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--primary);border-color:var(--primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.open .faq-a{max-height:260px;}
.faq-a p{font-size:15px;color:var(--text-soft);line-height:1.85;padding:0 24px 20px 56px;}

/* ===== 资讯动态 ===== */
.news-section{background:var(--cream);}
.news-feature-card{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;border-radius:20px;overflow:hidden;padding:26px;box-shadow:var(--shadow-default);background:url('/assets/images/coverpic/cover-6.png') center/cover no-repeat;color:#fff;}
.news-feature-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 32%,rgba(16,24,32,.86));}
.news-feature-card>*{position:relative;z-index:2;}
.news-feature-card .tag{background:var(--primary);font-size:12px;padding:4px 12px;border-radius:999px;display:inline-block;margin-right:auto;margin-bottom:18px;}
.news-feature-card h3{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:8px;}
.news-feature-card h3 a:hover{color:var(--yellow);}
.news-feature-card p{font-size:14px;color:rgba(255,255,255,.86);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;}
.news-feature-card .time{font-size:13px;color:rgba(255,255,255,.72);}
.news-list-stack{display:grid;gap:14px;}
.news-list-item{display:flex;align-items:center;gap:16px;background:#fff;border-radius:16px;padding:14px;box-shadow:var(--shadow-default);transition:var(--transition);}
.news-list-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);}
.news-thumb{width:90px;height:78px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--secondary);background:linear-gradient(135deg,rgba(11,107,91,.08),rgba(255,206,62,.05));border:1px solid var(--border);}
.news-thumb svg{width:28px;height:28px;}
.news-list-info{min-width:0;flex:1;}
.news-list-info h3{font-size:16px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:var(--transition);}
.news-list-item:hover h3{color:var(--primary);}
.news-list-info p{font-size:13px;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px;}
.news-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-soft);margin-top:6px;}
.news-meta .cat{background:rgba(255,77,36,.07);color:var(--primary);padding:2px 8px;border-radius:6px;}
.news-empty-state{background:var(--cream);border:1.5px dashed var(--border);border-radius:20px;padding:60px 30px;text-align:center;color:var(--text-soft);}
.news-empty-state .empty-icon{width:70px;height:70px;border-radius:50%;background:#fff;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:30px;}
.empty-state-text{font-size:15px;}

/* ===== CTA小横幅 ===== */
.mini-cta{background:var(--secondary);border-radius:24px;color:#fff;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.mini-cta h2{font-size:26px;font-weight:800;}
.mini-cta p{color:rgba(255,255,255,.84);font-size:15px;margin-top:5px;}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding-top:64px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:48px;padding-bottom:38px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:22px;font-weight:800;}
.footer-brand .brand-mark svg{width:22px;height:22px;}
.footer-desc{font-size:14px;margin-top:16px;color:rgba(255,255,255,.62);max-width:310px;line-height:1.8;}
.footer-social{display:flex;margin-top:16px;gap:10px;}
.social-btn{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:#fff;transition:var(--transition);}
.social-btn:hover{background:var(--primary);transform:translateY(-2px);color:#fff;}
.social-btn svg{width:16px;height:16px;}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:8px;}
.footer-links a{color:rgba(255,255,255,.64);}
.footer-links a:hover{color:var(--yellow);transform:translateX(3px);}
.footer-cat-col{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0 0;text-align:center;font-size:13px;color:rgba(255,255,255,.45);}
.footer-safe-line{background:rgba(255,255,255,.03);border-radius:12px;padding:14px 18px;font-size:12px;color:rgba(255,255,255,.42);margin-bottom:18px;line-height:1.7;}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  .hero-title{font-size:44px;}
  .cta-panel{padding:42px;}
  .wall-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:190px;}
  .wall-item:nth-child(1),.wall-item:nth-child(3),.wall-item:nth-child(5){grid-row:span 2;}
  .wall-item:nth-child(2),.wall-item:nth-child(4){grid-row:span 1;}
  .mix-grid{grid-template-columns:1fr 1fr;}
  .mix-lg-vertical{grid-column:span 1;}
  .mix-sm-vertical,.mix-lg-horizontal,.mix-two-sm{grid-column:span 2;}
}
@media screen and (max-width:780px){
  .section-padding{padding:70px 0;}
  .nav-toggle{display:flex;}
  .main-nav{height:auto;flex-wrap:wrap;padding:14px 0;}
  .brand{flex:1;}
  .nav-links{width:100%;display:none;background:#fff;border-radius:16px;padding:12px;flex-direction:column;gap:4px;margin-top:8px;}
  .nav-links.open{display:flex;}
  .nav-links a{width:100%;padding:12px 14px;}
  .nav-links a.active{background:rgba(255,77,36,.08);}
  .topbar-right .topbar-right-link{display:none;}
  .hero-title{font-size:32px;}
  .hero-form{flex-direction:column;}
  .hero-form .btn{width:100%;}
  .hero-stats{justify-content:center;}
  .countdown-inner{gap:16px;}
  .countdown-label{font-size:17px;}
  .countdown-action{margin-left:0;width:100%;}
  .time-box{min-width:52px;}
  .time-num{font-size:20px;}
  .wall-grid{grid-template-columns:1fr 1fr;}
  .wall-item:nth-child(3){grid-column:span 2;grid-row:span 1;}
  .wall-item:nth-child(1){grid-row:span 1;}
  .wall-item:nth-child(5){grid-column:span 2;grid-row:span 1;}
  .faq-layout{grid-template-columns:1fr;gap:36px;}
  .faq-index-list{position:static;}
  .cta-panel{padding:28px;border-radius:22px;}
  .cta-title{font-size:27px;}
  .cta-form .form-grid{grid-template-columns:1fr;}
  .cta-form .form-submit{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .mix-grid{grid-template-columns:1fr;}
  .mix-lg-vertical{grid-column:span 1;}
  .mix-sm-vertical,.mix-lg-horizontal,.mix-two-sm{grid-column:span 1;}
  .mix-sm-vertical{grid-template-rows:1fr 1fr;}
  .mini-cta{padding:28px;}
}
@media screen and (max-width:520px){
  .hero-title{font-size:28px;}
  .hero-section{padding:56px 0;}
  .section-head h2{font-size:25px;}
  .hero-form input{min-height:48px;}
  .hero-stats{gap:8px;}
  .stat-item{flex:1 1 100%;}
  .wall-grid{grid-template-columns:1fr;}
  .wall-item,.wall-item:nth-child(3),.wall-item:nth-child(5){grid-column:span 1;grid-row:span 1;}
  .time-box{min-width:48px;padding:6px 8px;}
  .time-label{display:block;}
  .footer-cat-col{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --primary:#FF4D24;
  --primary-dark:#E63A1F;
  --secondary:#0B6B5B;
  --ink:#101820;
  --bg:#F7F5F2;
  --white:#FFFFFF;
  --yellow:#FFCE3E;
  --text-dark:#101820;
  --text-body:#2A2A2A;
  --text-muted:#6F6A64;
  --border:#E7E1DA;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 2px 12px rgba(16,24,32,0.06);
  --shadow-hover:0 8px 30px rgba(255,77,36,0.12);
  --font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-family);background:var(--bg);color:var(--text-dark);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:all .3s ease;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
h1,h2,h3,h4{font-weight:700;line-height:1.3;}
ul,ol{list-style:none;}
.text-primary{color:var(--primary);}
.text-secondary{color:var(--secondary);}
.text-muted{color:var(--text-muted);}

/* 顶部微信息条 */
.top-info-bar{background:#F0EDE8;border-bottom:1px solid var(--border);padding:6px 0;font-size:13px;color:var(--text-muted);position:relative;z-index:100;}
.top-info-bar .container{display:flex;align-items:center;justify-content:space-between;}
.info-left{display:flex;align-items:center;gap:8px;}
.info-left i{color:var(--secondary);}
.info-links{display:flex;align-items:center;gap:20px;}
.info-links a{color:var(--secondary);font-weight:500;font-size:13px;}
.info-links a:hover{color:var(--primary);}
.info-divider{width:1px;height:14px;background:var(--border);}

/* 主导航 */
.main-nav-wrap{background:var(--white);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:999;}
.main-nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-size:26px;font-weight:800;color:var(--text-dark);letter-spacing:.02em;flex-shrink:0;}
.brand .brand-mark{width:38px;height:38px;border-radius:10px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:var(--white);box-shadow:0 4px 12px rgba(255,77,36,.3);}
.brand .brand-mark svg{width:22px;height:22px;}
.brand-sub{color:var(--primary);font-weight:600;font-size:16px;letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:28px;margin:0;padding:0;}
.nav-links a{font-size:16px;font-weight:500;color:var(--text-muted);position:relative;padding:28px 0 22px;line-height:1;transition:color .3s ease;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;border-radius:2px 2px 0 0;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text-dark);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);background:var(--primary);}
.nav-action{display:flex;align-items:center;gap:14px;margin-left:auto;flex-shrink:0;}
.btn{border-radius:14px;font-weight:600;transition:all .3s ease;cursor:pointer;border:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 4px 14px rgba(255,77,36,.25);}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,77,36,.35);}
.btn-sm{font-size:14px;padding:10px 24px;}
.btn-md{font-size:15px;padding:14px 32px;}
.btn-lg{font-size:16px;padding:16px 44px;}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent;}
.btn-outline:hover{background:rgba(255,77,36,.08);transform:translateY(-2px);}
.btn-white{background:var(--white);color:var(--primary);border:none;}
.btn-white:hover{background:rgba(255,255,255,.88);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:var(--white);}
.btn-dark:hover{background:#1e2a33;transform:translateY(-2px);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--text-dark);padding:8px;border-radius:8px;}
.nav-toggle svg{width:26px;height:26px;}

/* 文章页定制 */
.article-breadcrumb-bar{background:#F0EDE8;border-bottom:1px solid var(--border);padding:16px 0 12px;font-size:14px;}
.breadcrumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;}
.breadcrumb-list li{display:flex;align-items:center;gap:8px;}
.breadcrumb-list li+li::before{content:"›";color:var(--text-muted);font-weight:300;}
.breadcrumb-list a{color:var(--text-muted);}
.breadcrumb-list a:hover{color:var(--primary);}
.breadcrumb-list .current{color:var(--primary);font-weight:500;}
.article-top-meta{background:var(--bg);padding:10px 0;}
.meta-line{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;font-size:14px;color:var(--text-muted);border-bottom:1px solid var(--border);padding:16px 0;}
.meta-line-divider{display:flex;gap:16px;align-items:center;flex-wrap:wrap;}

.article-header-section{padding:30px 0 10px;}
.article-header{max-width:760px;margin:0 auto;}
.article-header h1{font-size:38px;font-weight:800;line-height:1.35;margin-bottom:20px;letter-spacing:.01em;color:var(--ink);}
.article-header .article-lead{font-size:16px;line-height:1.8;color:var(--text-muted);margin-top:10px;border-left:3px solid var(--primary);padding-left:16px;background:rgba(255,77,36,.04);border-radius:0 8px 8px 0;}


/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.85);padding:60px 0 20px;margin-top:60px;position:relative;}
.site-footer .footer-grid{display:grid;grid-template-columns:2fr 1.2fr 1.4fr;gap:60px;margin-bottom:60px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;color:var(--white);margin-bottom:20px;letter-spacing:.02em;}
.footer-brand .brand-mark{width:42px;height:42px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:var(--white);}
.footer-desc{opacity:.66;font-size:14px;line-height:1.75;max-width:280px;margin-bottom:24px;}
.footer-social{display:flex;gap:12px;}
.social-btn{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:var(--white);transition:all .3s ease;}
.social-btn:hover{background:var(--primary);transform:translateY(-4px);box-shadow:0 8px 16px rgba(255,77,36,.3);}
.social-btn svg{width:18px;height:18px;}
.footer-title{color:var(--white);font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.02em;position:relative;padding-bottom:10px;}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;background:var(--primary);border-radius:3px;}
.footer-links,.footer-cat-col{display:flex;flex-direction:column;gap:10px;}
.footer-links a,.footer-cat-col a{font-size:14px;opacity:.7;transition:all .3s ease;line-height:1.5;}
.footer-links a:hover,.footer-cat-col a:hover{opacity:1;color:var(--primary);transform:translateX(4px);}
.footer-safe{background:rgba(16,24,32,.9);padding:14px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.4);border-top:1px solid rgba(255,255,255,.08);margin-top:20px;line-height:1.6;letter-spacing:.02em;}
.footer-copyright{text-align:center;font-size:13px;color:rgba(255,255,255,.35);padding:20px 0 0;line-height:1.7;}

/* 无障碍 */
a:focus-visible,button:focus-visible{border-radius:6px;outline:3px solid rgba(255,77,36,.5);outline-offset:2px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:8px 16px;z-index:10000;border-radius:0 0 8px 0;font-weight:600;font-size:14px;}
.skip-link:focus{left:0;}

/* 文章内容页样式重构 */
.article-page-main{background:var(--bg);}
.article-page-main .container{max-width:1200px;}
.article-content-wrap{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:24px;}
.article-content-padding{padding:36px 48px 48px;}
.article-content-body{font-size:17px;line-height:1.9;color:#333;max-width:780px;margin:0 auto;}
.author-meta-card{display:flex;align-items:center;gap:14px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border);}
.author-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#ff8a65);display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:18px;box-shadow:0 4px 10px rgba(255,77,36,.2);}
.author-info strong{display:block;font-size:15px;color:var(--text-dark);}
.author-info span{font-size:13px;color:var(--text-muted);}
.at-tags{display:flex;flex-wrap:wrap;gap:10px;margin:48px 0 24px;}
.tag{background:rgba(255,77,36,.1);color:var(--primary);font-size:13px;font-weight:500;border-radius:100px;padding:4px 14px;transition:all .3s;}
.tag:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.article-meta-footer{display:flex;justify-content:space-between;align-items:center;padding:10px 0;margin:0 0 30px;border-top:1px solid var(--border);padding-top:20px;}
.meta-footer-left,.meta-footer-right{display:flex;gap:24px;align-items:center;}
.text-meta{font-size:14px;color:var(--text-muted);display:flex;align-items:center;gap:6px;}

@media screen and (max-width:1024px){
  .main-nav{height:auto;padding:10px 0;}
  .nav-toggle{display:flex;}
  .nav-links{display:none;}
  .nav-links.open{display:flex;flex-direction:column;align-items:stretch;width:100%;padding:12px 0;gap:4px;background:var(--white);position:absolute;top:100%;left:0;box-shadow:0 8px 30px rgba(16,24,32,.12);border-radius:0 0 14px 14px;z-index:999;}
  .nav-links a{padding:14px 24px;font-size:16px;width:100%;border-bottom:1px solid #f0eee9;}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:auto;top:0;width:3px;height:100%;transform:scaleY(0);transform-origin:top;}
  .nav-links a.active{color:var(--primary);}
  .brand{font-size:22px;}
}
@media screen and (max-width:767px){
  .top-info-bar{display:none;}
}
@media screen and (max-width:520px){
  .main-nav{height:64px;padding:0;}
  .nav-action{display:flex;}
  .nav-links.open{gap:0;}
  .article-header h1{font-size:26px;line-height:1.4;}
  .article-title-line{display:block !important;align-items:flex-start;flex-direction:column;}
  .btn{padding:8px 14px;font-size:13px;border-radius:10px;}
  .footer-grid{grid-template-columns:1fr !important;gap:32px !important;}
  .article-page-content{grid-template-columns:1fr !important;gap:0;}
}

/* roulang page: category1 */
:root {
    --primary: #FF4D24;
    --primary-600: #E63A1F;
    --primary-light: #fff0eb;
    --secondary: #0B6B5B;
    --secondary-light: #e8f3f0;
    --ink: #101820;
    --warm-white: #F7F5F2;
    --pure-white: #FFFFFF;
    --yellow: #FFCE3E;
    --text-body: #3D3A36;
    --text-muted: #6F6A64;
    --border: #E7E1DA;
    --radius-card: 20px;
    --radius-small: 12px;
    --radius-btn: 14px;
    --shadow: 0 2px 12px rgba(16, 24, 32, 0.06);
    --shadow-hover: 0 6px 24px rgba(255, 77, 36, 0.10);
    --font: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--warm-white);
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
button:focus, a:focus, input:focus, select:focus { outline: 2px solid rgba(255, 77, 36, .5); outline-offset: 2px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.grid-container { max-width: 1200px; }

h1, h2, h3 { color: var(--ink); line-height: 1.25; letter-spacing: .01em; font-weight: 700; }

/* ===== 顶部微信息条 ===== */
.top-microbar {
    background: #fcfaf7;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-muted);
    padding: 8px 0;
}
.top-microbar .grid-x { align-items: center; }
.top-microbar .micro-left, .top-microbar .micro-right { display: flex; align-items: center; gap: 8px; }
.top-microbar .micro-right { justify-content: flex-end; gap: 24px; }
.top-microbar a { color: var(--secondary); font-weight: 500; }
.top-microbar a:hover { color: var(--primary); }
.micro-icon { color: var(--secondary); }
.micro-divider { color: var(--border); }

/* ===== 主导航 ===== */
.main-nav-wrap {
    background: var(--pure-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 200;
    box-shadow: 0 1px 6px rgba(16,24,32,.04);
}
.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
}
.brand {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 22px;
    color: var(--ink);
    white-space: nowrap;
    gap: 8px;
}
.brand-mark {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}
.brand-mark svg { width: 18px; height: 18px; }
.brand-sub { color: var(--primary); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 10px 2px;
    position: relative;
    white-space: nowrap;
    transition: color .2s, transform .2s;
}
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 3px 3px 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); transform: translateY(-1px); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-action { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--ink);
}
.nav-toggle svg { width: 24px; height: 24px; }
.nav-links.open { display: flex; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-btn);
    padding: 12px 26px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .28s ease;
    line-height: 1.4;
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-600); border-color: var(--primary-600); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255, 77, 36, .25); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
.btn-outline:hover { background: rgba(255, 77, 36, .06); border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.btn-white { background: #fff; color: var(--primary); border-color: #fff; }
.btn-white:hover { background: var(--warm-white); border-color: var(--warm-white); box-shadow: 0 4px 16px rgba(0,0,0,.12); transform: translateY(-2px); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 10px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-dark { background: #0d2e28; color: #fff; border-color: #0d2e28; }
.btn-dark:hover { background: var(--secondary); border-color: var(--secondary); transform: translateY(-2px); }

/* ===== HERO 区块（分类页横幅） ===== */
.cat-hero {
    background: linear-gradient(96deg, var(--warm-white) 0%, #fff6f2 68%, #fff0eb 100%);
    position: relative;
    overflow: hidden;
    padding: 70px 0 80px;
    border-bottom: 1px solid var(--border);
}
.cat-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    opacity: 0.12;
}
.cat-hero::after {
    content: "";
    position: absolute;
    right: -5%;
    top: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 77, 36, .16) 0%, transparent 70%);
    pointer-events: none;
}
.cat-hero .container { position: relative; z-index: 2; }
.cat-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--pure-white);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--secondary);
    margin-bottom: 22px;
    box-shadow: var(--shadow);
}
.cat-hero h1 {
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: .01em;
}
.cat-hero h1 .text-primary { color: var(--primary); }
.cat-hero .hero-sub {
    max-width: 620px;
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 28px;
}
.cat-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cat-hero-meta {
    margin-top: 36px;
    display: flex;
    gap: 28px;
    align-items: center;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
    padding-top: 20px;
    max-width: 650px;
}
.meta-stat { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 14px; }
.meta-stat i { color: var(--primary); font-size: 16px; }

/* ===== 页面主体两栏 ===== */
.page-main { padding: 84px 0 100px; }
.two-col-layout { display: flex; gap: 48px; align-items: flex-start; }
.content-left { flex: 1 1 66%; min-width: 0; }
.side-right { flex: 0 0 34%; max-width: 400px; position: sticky; top: 96px; }

/* 板块标题 */
.section-heading { margin-bottom: 32px; }
.section-heading .eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 12px;
    letter-spacing: .02em;
}
.section-heading h2 { font-size: 30px; font-weight: 800; margin-bottom: 8px; color: var(--ink); }
.section-heading p { color: var(--text-muted); font-size: 15px; max-width: 520px; }

/* 赛事主卡 */
.sport-feature-card {
    display: flex;
    background: var(--pure-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 24px;
    transition: transform .3s, box-shadow .3s;
    border: 1px solid rgba(231, 225, 218, .6);
}
.sport-feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.sport-feature-img { flex: 0 0 40%; min-height: 260px; background-color: #e3ddd6; position: relative; overflow: hidden; }
.sport-feature-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform .5s; }
.sport-feature-card:hover .sport-feature-img img { transform: scale(1.05); }
.sport-feature-body { flex: 1 1 60%; padding: 30px; display: flex; flex-direction: column; justify-content: center; }
.sport-feature-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
    align-self: flex-start;
}
.sport-feature-body h3 { font-size: 21px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.sport-feature-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.sport-feature-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }

/* 赛事条目列表 */
.sport-list-block { margin-bottom: 20px; }
.sport-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--pure-white);
    border-radius: var(--radius-card);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(231, 225, 218, .6);
    transition: transform .3s, box-shadow .3s, border-color .3s;
    margin-bottom: 14px;
    cursor: pointer;
}
.sport-item:hover { transform: translateY(-3px) translateX(3px); box-shadow: var(--shadow-hover); border-color: rgba(255, 77, 36, .4); }
.sport-item-left { flex-shrink: 0; width: 48px; height: 48px; background: var(--secondary-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.sport-item-mid { flex: 1 1 auto; min-width: 0; }
.sport-item-mid h3 { font-size: 17px; font-weight: 650; color: var(--ink); margin-bottom: 4px; }
.sport-item-mid p { font-size: 13px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sport-item-info { text-align: right; flex-shrink: 0; }
.sport-item-info .date { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.sport-item-info .type { font-size: 12px; background: var(--primary-light); color: var(--primary); padding: 2px 8px; border-radius: 6px; margin-top: 4px; display: inline-block; }

/* 加载更多 */
.load-more-wrap { text-align: center; margin: 28px 0 46px; }
.load-more-btn {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-muted);
    padding: 12px 32px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font);
    transition: all .3s;
}
.load-more-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* 侧边栏 */
.side-card {
    background: var(--pure-white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    padding: 28px;
    margin-bottom: 24px;
    border: 1px solid rgba(231, 225, 218, .6);
}
.side-card .side-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--warm-white);
    gap: 6px;
}
.side-card .side-title i { color: var(--primary); }
.side-nav-list { display: flex; flex-direction: column; gap: 4px; }
.side-nav-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-body);
    font-weight: 500;
    transition: all .2s;
}
.side-nav-list a i { width: 18px; text-align: center; color: var(--text-muted); font-size: 14px; transition: color .2s; }
.side-nav-list a:hover, .side-nav-list a.active { background: var(--primary-light); color: var(--primary); }
.side-nav-list a:hover i, .side-nav-list a.active i { color: var(--primary); }

.side-hot-list { display: flex; flex-direction: column; gap: 0; }
.side-hot-item {
    display: flex;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid var(--warm-white);
    align-items: flex-start;
    transition: transform .2s;
}
.side-hot-item:hover { transform: translateX(4px); }
.side-hot-item:last-child { border-bottom: none; }
.side-hot-rank {
    width: 22px;
    height: 22px;
    background: var(--warm-white);
    color: var(--text-muted);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.side-hot-item:nth-child(-n+3) .side-hot-rank { background: var(--primary); color: white; }
.side-hot-item .side-hot-content h4 { font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.5; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.side-hot-item .side-hot-content span { font-size: 12px; color: var(--text-muted); }

.side-promo {
    background: linear-gradient(135deg, #FFF1EC 0%, #FFF8F5 100%);
    border-radius: var(--radius-card);
    padding: 26px;
    text-align: center;
    border: 1px solid rgba(255, 77, 36, .15);
}
.side-promo .promo-icon { width: 54px; height: 54px; background: var(--pure-white); border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; color: var(--primary); font-size: 24px; margin-bottom: 12px; box-shadow: var(--shadow); }
.side-promo h3 { font-size: 17px; margin-bottom: 8px; }
.side-promo p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }

/* 观赛流程 */
.steps-section {
    padding: 90px 0;
    background: var(--pure-white);
    border-radius: var(--radius-card);
    margin-top: 80px;
}
.steps-section .section-wrap {
    background: linear-gradient(115deg, #1A2440 0%, var(--ink) 100%);
    border-radius: var(--radius-card);
    padding: 60px;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.steps-section .section-wrap::after {
    content: "";
    position: absolute;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(255,77,36,.3), transparent 70%);
    right: -80px;
    bottom: -80px;
}
.steps-title { font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 10px; position: relative; z-index: 2; }
.steps-desc { color: rgba(255,255,255,.72); font-size: 15px; margin-bottom: 44px; position: relative; z-index: 2; }
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
    z-index: 2;
}
.step-card { text-align: center; padding: 22px 12px; background: rgba(255,255,255,.06); border-radius: 18px; border: 1px solid rgba(255,255,255,.10); transition: background .3s, transform .3s; }
.step-card:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.step-num {
    width: 32px;
    height: 32px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 14px;
    font-weight: 700;
    font-size: 15px;
    color: #fff;
}
.step-card h3 { font-size: 16px; color: #fff; margin-bottom: 8px; }
.step-card p { font-size: 13px; color: rgba(255,255,255,.72); line-height: 1.6; }

/* 场馆与服务优势 */
.advantage-area { padding: 54px 0 10px; }
.advantage-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}
.adv-item {
    flex: 1 1 30%;
    min-width: 240px;
    padding: 30px 26px;
    border-radius: var(--radius-card);
    background: var(--pure-white);
    box-shadow: var(--shadow);
    border: 1px solid rgba(231, 225, 218, .6);
    transition: transform .3s, box-shadow .3s;
}
.adv-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.adv-icon { width: 46px; height: 44px; background: var(--primary-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--primary); margin-bottom: 16px; }
.adv-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--ink); }
.adv-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* 图片横排 */
.media-showcase { margin-top: 26px; }
.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 20px;
}
.media-grid-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 200px;
    box-shadow: var(--shadow);
}
.media-grid-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.media-grid-card:hover img { transform: scale(1.05); }
.media-grid-card .cover-info {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 24px 20px 14px;
    background: linear-gradient(to top, rgba(0,0,0,.6), transparent);
    color: #fff;
}
.media-grid-card .cover-info span { font-size: 13px; font-weight: 600; }
.media-grid-card .cover-info i { font-size: 12px; font-style: normal; opacity: .8; }

/* 活动页公告条 */
.notice-strip {
    background: var(--secondary-light);
    border-radius: var(--radius-card);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
    border-left: 5px solid var(--secondary);
    margin: 30px 0;
}
.notice-strip i { color: var(--secondary); font-size: 24px; }
.notice-strip p { color: var(--secondary); font-weight: 600; font-size: 15px; }
.notice-strip p span { font-weight: 400; color: var(--text-muted); font-size: 14px; display: block; }

/* FAQ 区 */
.faq-section { padding: 30px 0 0; }
.faq-layout { display: flex; gap: 50px; }
.faq-left { flex: 0 0 38%; max-width: 420px; position: sticky; top: 100px; align-self: flex-start; }
.faq-left h2 { font-size: 30px; font-weight: 800; color: var(--ink); margin-bottom: 14px; }
.faq-left p { color: var(--text-muted); font-size: 15px; margin-bottom: 20px; line-height: 1.7; }
.faq-right { flex: 1 1 62%; }
.accordion-item { margin-bottom: 14px; background: var(--pure-white); border-radius: 14px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 1px 6px rgba(0,0,0,.02); transition: box-shadow .2s; }
.accordion-item.active { box-shadow: var(--shadow); border-color: rgba(255,77,36,.3); }
.accordion-header {
    padding: 20px 24px;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: var(--font);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
}
.accordion-header .faq-num {
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}
.accordion-header .q-title { flex: 1; font-size: 15px; }
.accordion-icon { color: var(--text-muted); font-size: 18px; transition: transform .3s; }
.accordion-item.active .accordion-icon { transform: rotate(45deg); color: var(--primary); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.accordion-item.active .accordion-body { max-height: 400px; }
.accordion-body-inner { padding: 0 24px 22px 52px; color: var(--text-muted); font-size: 15px; line-height: 1.8; border-top: 1px dashed var(--border); padding-top: 14px; }

/* CTA 大横幅 */
.cta-banner {
    background: linear-gradient(110deg, #141B24, #22303F);
    border-radius: 24px;
    padding: 54px 48px;
    margin: 30px 0 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}
.cta-banner::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,77,36,.28), transparent 70%);
    right: 80px;
    top: -40px;
}
.cta-left h2 { color: #fff; font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.cta-left p { color: rgba(255,255,255,.75); font-size: 14px; max-width: 400px; }
.cta-btn-group { display: flex; gap: 14px; z-index: 2; flex-shrink: 0; }

/* 呼叫条 */
.quick-inline-cta {
    background: var(--pure-white);
    border-radius: var(--radius-card);
    border: 1px dashed var(--primary);
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 40px;
    margin-bottom: 18px;
}
.quick-inline-cta i { color: var(--primary); font-size: 28px; margin-right: 16px; }
.quick-inline-cta p { font-size: 15px; color: var(--text-body); margin: 0; }
.quick-inline-cta p strong { color: var(--ink); }
.quick-inline-cta .btn { margin-left: 12px; }

/* 页脚 spacing */
.site-footer {
    background: var(--ink);
    color: rgba(255,255,255,.7);
    padding: 60px 0 0;
    margin-top: 50px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .two-col-layout { flex-direction: column; }
    .side-right { flex: none; max-width: none; position: static; width: 100%; }
    .side-card { max-width: none; }
    .side-right .side-card { display: block; }
    .side-nav-list { display: flex; flex-direction: row; flex-wrap: wrap; }
    .side-nav-list a { flex: 1 1 auto; text-align: center; justify-content: center; }
    .side-nav-list a i { display: none; }
    .faq-layout { flex-direction: column; gap: 28px; }
    .faq-left { flex: none; max-width: none; position: static; }
    .media-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--pure-white); flex-direction: column; padding: 14px 24px 20px; border-bottom: 1px solid var(--border); gap: 0; box-shadow: 0 16px 24px rgba(0,0,0,.08); z-index: 300; }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--warm-white); width: 100%; }
    .nav-links a:last-child { border-bottom: none; }
    .nav-links a::after { display: none; }
    .nav-toggle { display: block; }
    .nav-action .btn { display: none; }
    .cat-hero { padding: 48px 0; }
    .sport-feature-card { flex-direction: column; }
    .sport-feature-img { min-height: 180px; flex: auto; width: 100%; }
    .steps-section .section-wrap { padding: 32px 24px; }
    .steps-grid { grid-template-columns: 1fr; }
    .cta-banner { flex-direction: column; padding: 36px 24px; text-align: center; }
    .cta-btn-group { flex-wrap: wrap; justify-content: center; }
    .sport-item { flex-wrap: wrap; }
    .sport-item-info { width: auto; text-align: left; }
    .advantage-grid { gap: 16px; }
    .adv-item { flex: 1 1 100%; padding: 22px; }
    .notice-strip { padding: 18px; flex-direction: column; text-align: center; align-items: flex-start; }
    .media-grid { grid-template-columns: 1fr; }
    .top-microbar .micro-divider { display: none; }
    .top-microbar .micro-right { gap: 10px; }
    .top-microbar .micro-right a:last-child { display: none; }
    .cat-hero-meta { gap: 14px; }
}

@media (max-width: 640px) {
    .grid-container { margin: 0; }
    .brand { font-size: 18px; }
    .top-microbar .micro-left span { font-size: 12px; }
    .cat-hero-meta { flex-direction: column; align-items: flex-start; }
    .quick-inline-cta { flex-direction: column; text-align: center; gap: 12px; }
    .quick-inline-cta .btn { margin-left: 0; }
}

/* 动画 */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.page-main .cat-hero, .page-main .section-heading, .page-main .sport-feature-card { animation: fadeUp .5s ease both; }

/* roulang page: category2 */
:root {
      --primary: #FF4D24;
      --primary-dark: #E63A1F;
      --secondary: #0B6B5B;
      --secondary-light: #E3F2EC;
      --ink: #101820;
      --ink-soft: #182430;
      --bg: #F7F5F2;
      --card: #FFFFFF;
      --text: #1C1F25;
      --muted: #6F6A64;
      --line: #E7E1DA;
      --line-light: rgba(255,255,255,.12);
      --yellow: #FFCE3E;
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow-sm: 0 2px 12px rgba(16,24,32,.06);
      --shadow-hover: 0 6px 24px rgba(255,77,36,.10);
      --shadow-side: 0 4px 16px rgba(16,24,32,.10);
      --ease: cubic-bezier(.2,.7,.2,1);
      --maxw: 1200px;
    }

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

    html {
      font-size: 16px;
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

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

    a {
      color: var(--secondary);
      text-decoration: none;
      transition: color .25s var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--primary);
      outline: none;
    }

    ul,
    ol {
      list-style: none;
    }

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

    input,
    select,
    textarea {
      font-family: inherit;
      font-size: 1rem;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      background: #fff;
      padding: 0 16px;
      height: 48px;
      transition: border-color .25s, box-shadow .25s;
    }

    input:focus,
    select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(255, 77, 36, .14);
      outline: none;
    }

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

    /* 按钮体系 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 600;
      font-size: .95rem;
      line-height: 1;
      padding: 14px 28px;
      border-radius: 14px;
      border: 2px solid transparent;
      white-space: nowrap;
      transition: background .25s, color .25s, border-color .25s, transform .2s, box-shadow .25s;
    }

    .btn svg {
      width: 17px;
      height: 17px;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .btn-light {
      background: #fff;
      color: var(--ink);
    }

    .btn-light:hover {
      background: #fff4f0;
      color: var(--primary);
      transform: translateY(-2px);
    }

    .btn-ghost {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, .72);
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, .1);
      color: #fff;
      border-color: #fff;
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      border-color: var(--secondary);
      color: var(--secondary);
    }

    .btn-outline:hover {
      background: rgba(11, 107, 91, .08);
      color: var(--secondary);
      transform: translateY(-2px);
    }

    .btn-sm {
      padding: 9px 18px;
    }

    .btn-lg {
      padding: 16px 34px;
      font-size: 1rem;
    }

    .btn-link {
      padding: 0;
      border: none;
      background: transparent;
      color: var(--primary);
      font-weight: 600;
      gap: 2px;
      display: inline-flex;
      align-items: center;
    }

    .btn-link:hover {
      color: var(--primary-dark);
    }

    .btn-link svg {
      width: 16px;
      height: 16px;
      transition: transform .25s;
    }

    .btn-link:hover svg {
      transform: translateX(4px);
    }

    /* 导航 */
    .main-nav-wrap {
      background: rgba(255, 255, 255, .96);
      border-bottom: 1px solid var(--line);
      position: sticky;
      top: 0;
      z-index: 60;
      backdrop-filter: blur(14px);
    }

    .main-nav-wrap.phantom {
      background: transparent;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 26px;
      min-height: 76px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: .01em;
      white-space: nowrap;
      line-height: 1.2;
    }

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

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--primary), #ff8a5c);
      border-radius: 12px;
      color: #fff;
      flex-shrink: 0;
    }

    .brand-mark svg {
      width: 20px;
      height: 20px;
    }

    .brand-sub {
      color: var(--primary);
      font-weight: 700;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 30px;
      margin-left: auto;
    }

    .nav-links a {
      position: relative;
      color: #33363d;
      font-size: .95rem;
      font-weight: 500;
      padding: 8px 0;
      line-height: 1.4;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 3px;
      border-radius: 4px;
      background: var(--primary);
      transform: scaleX(0);
      transform-origin: right center;
      transition: transform .3s var(--ease);
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      transform: scaleX(1);
      transform-origin: left center;
    }

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

    .nav-action {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      color: var(--ink);
      background: var(--bg);
    }

    .nav-toggle svg {
      width: 20px;
      height: 20px;
    }

    @media (max-width: 1023px) {
      .nav-links {
        gap: 18px;
      }
    }

    @media (max-width: 860px) {
      .main-nav {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px 0;
      }

      .nav-links {
        display: none;
        flex: 1 1 100%;
        background: var(--bg);
        padding: 10px 12px;
        border-radius: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
      }

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

      .nav-links a {
        padding: 11px 12px;
        border-radius: 10px;
        font-size: 1rem;
      }

      .nav-links a.active {
        background: rgba(255, 77, 36, .08);
      }

      .nav-links a::after {
        display: none;
      }

      .nav-toggle {
        display: inline-flex;
        margin-left: auto;
      }

      .nav-action .btn {
        margin-left: auto;
      }

      .brand {
        font-size: 1.18rem;
      }
    }

    /* 页脚 */
    .site-footer {
      background: var(--ink);
      color: rgba(255, 255, 255, .68);
      margin-top: 0;
    }

    .site-footer .grid-container {
      padding-top: 60px;
      padding-bottom: 30px;
    }

    .site-footer a {
      color: rgba(255, 255, 255, .64);
    }

    .site-footer a:hover {
      color: var(--primary);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr 1fr;
      gap: 44px;
      padding-bottom: 44px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.3rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: .01em;
    }

    .footer-brand .brand-mark {
      background: linear-gradient(135deg, var(--primary), #ff8a5c);
      border-radius: 12px;
      color: #fff;
    }

    .footer-brand .brand-mark svg {
      width: 19px;
      height: 19px;
    }

    .footer-desc {
      margin-top: 18px;
      max-width: 400px;
      font-size: .91rem;
      line-height: 1.85;
      color: rgba(255, 255, 255, .56);
    }

    .footer-social {
      display: flex;
      gap: 10px;
      margin-top: 20px;
    }

    .social-btn {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, .1);
      color: rgba(255, 255, 255, .82);
      transition: all .25s;
    }

    .social-btn svg {
      width: 17px;
      height: 17px;
    }

    .social-btn:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-3px);
    }

    .footer-title {
      color: #fff;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 16px;
      letter-spacing: .02em;
    }

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

    .footer-links a,
    .footer-cat-col a {
      font-size: .9rem;
      line-height: 1.6;
    }

    .footer-safe-line {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 20px 0 14px;
      font-size: .84rem;
      line-height: 1.9;
      color: rgba(255, 255, 255, .5);
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .footer-safe-line .safe-icon {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--yellow);
      font-weight: 600;
      white-space: nowrap;
    }

    .footer-safe-line .safe-icon::before {
      content: "◆";
      font-size: .65rem;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px 16px;
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding-top: 22px;
      font-size: .83rem;
      color: rgba(255, 255, 255, .42);
      margin-top: 4px;
    }

    .footer-help-links {
      display: flex;
      gap: 18px;
    }

    .footer-help-links a {
      color: rgba(255, 255, 255, .5);
    }

    .footer-help-links a:hover {
      color: #fff;
    }

    @media (max-width: 860px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

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

    /* 页面通用区块 */
    .section-block {
      padding: 100px 0;
    }

    .section-block.compact {
      padding: 60px 0;
    }

    .section-head {
      margin-bottom: 42px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--primary);
      font-weight: 700;
      font-size: .84rem;
      letter-spacing: .08em;
      margin-bottom: 10px;
    }

    .eyebrow::before {
      content: "";
      width: 20px;
      height: 3px;
      background: var(--yellow);
      border-radius: 8px;
    }

    .section-title {
      font-size: clamp(2rem, 4vw, 2.75rem);
      font-weight: 800;
      color: var(--ink);
      letter-spacing: .01em;
      line-height: 1.3;
      max-width: 780px;
    }

    .section-sub {
      margin-top: 14px;
      max-width: 720px;
      color: var(--muted);
      font-size: 1rem;
      line-height: 1.8;
    }

    .text-center .section-title,
    .text-center .section-sub {
      margin-left: auto;
      margin-right: auto;
    }

    .white-bg {
      background: #fff;
    }

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

    /* ======= 视频直播分类主视觉 ======= */
    .video-hero {
      position: relative;
      color: #fff;
      padding: 96px 0 84px;
      overflow: hidden;
      background:
        radial-gradient(circle at 82% 22%, rgba(255, 77, 36, .45), rgba(255, 77, 36, .12) 42%, transparent 60%),
        radial-gradient(circle at 12% 88%, rgba(11, 107, 91, .4), rgba(11, 107, 91, .16) 38%, transparent 62%),
        linear-gradient(120deg, var(--ink) 15%, #17382f 100%);
    }

    .video-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url("/assets/images/backpic/back-1.png");
      background-position: center bottom;
      background-size: cover;
      opacity: .18;
      z-index: 0;
    }

    .video-hero::after {
      content: "";
      position: absolute;
      top: -80px;
      right: -100px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: rgba(255, 206, 62, .14);
      filter: blur(80px);
    }

    .video-hero .grid-container {
      position: relative;
      z-index: 1;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: .86rem;
      padding: 7px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
      color: #fff;
      letter-spacing: .03em;
      backdrop-filter: blur(6px);
    }

    .hero-kicker .live-dot {
      width: 7px;
      height: 7px;
      background: var(--primary);
      border-radius: 50%;
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0%,
      100% {
        box-shadow: 0 0 0 0 rgba(255, 77, 36, .7);
      }

      50% {
        box-shadow: 0 0 0 6px rgba(255, 77, 36, 0);
      }
    }

    .hero-title {
      font-size: clamp(2.6rem, 6vw, 4rem);
      line-height: 1.18;
      font-weight: 800;
      margin: 24px 0 16px;
      letter-spacing: .01em;
      color: #fff;
    }

    .hero-title .brand-accent {
      color: #ff805c;
      background: linear-gradient(90deg, #ffce4e, var(--primary));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-desc {
      font-size: 1.06rem;
      line-height: 1.9;
      max-width: 600px;
      color: rgba(255, 255, 255, .84);
    }

    .hero-form {
      margin-top: 30px;
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .95);
      padding: 8px;
      border-radius: 18px;
      max-width: 540px;
      box-shadow: 0 14px 36px rgba(0, 0, 0, .16);
    }

    .hero-form input {
      flex: 1;
      height: 48px;
      border: none;
      border-radius: 12px;
      background: transparent;
      padding: 0 10px 0 16px;
      color: var(--ink);
      font-size: .95rem;
    }

    .hero-form input:focus {
      box-shadow: none;
      border: none;
    }

    .hero-form .btn {
      flex-shrink: 0;
      border-radius: 13px;
    }

    .hero-hint {
      margin-top: 15px;
      color: rgba(255, 255, 255, .55);
      font-size: .85rem;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .hero-hint a {
      color: rgba(255, 255, 255, .74);
      border-bottom: 1px solid rgba(255, 255, 255, .3);
    }

    .hero-hint a:hover {
      color: var(--yellow);
      border-color: var(--yellow);
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 0;
      margin-top: 36px;
      border-top: 1px solid rgba(255, 255, 255, .16);
      padding-top: 22px;
    }

    .badge-item {
      position: relative;
      padding: 0 26px 0 0;
      margin-right: 26px;
    }

    .badge-item:not(:last-child)::after {
      content: "";
      position: absolute;
      right: 0;
      top: 50%;
      width: 1px;
      height: 30px;
      background: rgba(255, 255, 255, .2);
      transform: translateY(-50%);
    }

    .badge-item strong {
      display: block;
      font-size: 1.25rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: .03em;
    }

    .badge-item span {
      font-size: .78rem;
      color: rgba(255, 255, 255, .58);
    }

    .hero-media {
      position: relative;
      max-width: 480px;
      margin-left: auto;
    }

    .phone-wrap {
      position: relative;
      border-radius: 28px;
      padding: 14px;
      background: rgba(255, 255, 255, .13);
      border: 1px solid rgba(255, 255, 255, .28);
      box-shadow: 0 28px 60px rgba(0, 0, 0, .35);
      backdrop-filter: blur(10px);
    }

    .phone-screen {
      border-radius: 20px;
      overflow: hidden;
      background: #1c2027;
    }

    .phone-screen img {
      width: 100%;
      height: 340px;
      object-fit: cover;
    }

    .float-chip {
      position: absolute;
      background: rgba(255, 255, 255, .94);
      backdrop-filter: blur(10px);
      padding: 12px 16px;
      border-radius: 16px;
      box-shadow: 0 14px 34px rgba(0, 0, 0, .2);
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      font-size: .87rem;
      font-weight: 600;
    }

    .float-chip.top {
      top: 32px;
      left: -28px;
    }

    .float-chip.bottom {
      bottom: 40px;
      right: -20px;
    }

    .float-chip .dot {
      width: 8px;
      height: 8px;
      background: var(--secondary);
      border-radius: 50%;
    }

    .float-chip .dot.warn {
      background: var(--yellow);
    }

    @media (max-width: 900px) {
      .video-hero {
        padding: 60px 0 70px;
      }

      .hero-media {
        margin: 60px auto 0;
        max-width: 420px;
      }

      .float-chip.top {
        left: 6px;
      }

      .float-chip.bottom {
        right: 6px;
      }

      .hero-badges {
        gap: 12px;
      }

      .hero-form {
        flex-direction: column;
        background: transparent;
        box-shadow: none;
        align-items: stretch;
        padding: 0;
      }

      .hero-form input {
        background: #fff;
        border-radius: 14px;
        padding: 0 16px;
      }

      .hero-form .btn {
        justify-content: center;
      }

      .badge-item::after {
        display: none;
      }

      .badge-item {
        margin-right: 16px;
        padding-right: 0;
      }
    }

    /* 直播精选区 */
    .live-showcase {
      background: var(--bg);
      padding: 105px 0;
    }

    .live-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 20px;
      align-items: stretch;
    }

    .live-main-card {
      background: var(--ink);
      border-radius: 26px;
      overflow: hidden;
      min-height: 420px;
      position: relative;
      display: flex;
      align-items: flex-end;
    }

    .live-main-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0, 0, 0, .04) 0%, rgba(16, 24, 32, .55) 65%, rgba(16, 24, 32, .9) 100%);
      z-index: 1;
    }

    .live-main-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .55s var(--ease);
    }

    .live-main-card:hover img {
      transform: scale(1.04);
    }

    .live-card-body {
      position: relative;
      z-index: 2;
      padding: 30px;
      color: #fff;
    }

    .live-tag {
      display: inline-block;
      font-size: .73rem;
      font-weight: 700;
      letter-spacing: .05em;
      background: var(--primary);
      color: #fff !important;
      padding: 5px 10px;
      border-radius: 6px;
    }

    .live-tag.green {
      background: var(--secondary);
    }

    .live-main-card h3 {
      font-size: 1.75rem;
      font-weight: 800;
      color: #fff;
      margin-top: 12px;
      line-height: 1.32;
    }

    .live-main-card p {
      color: rgba(255, 255, 255, .72);
      font-size: .95rem;
      margin-top: 8px;
      max-width: 520px;
    }

    .live-main-card .btn {
      margin-top: 18px;
    }

    .live-side-list {
      display: grid;
      grid-template-columns: 1fr;
      grid-template-rows: 1fr 1fr;
      gap: 20px;
    }

    .live-row-card {
      background: #fff;
      border-radius: 22px;
      overflow: hidden;
      display: flex;
      min-height: 0;
      border: 1px solid rgba(231, 225, 218, .8);
      box-shadow: var(--shadow-sm);
      transition: transform .3s var(--ease), box-shadow .3s;
    }

    .live-row-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .live-row-card .thumb {
      width: 44%;
      min-width: 120px;
      background: var(--ink-soft);
      position: relative;
      overflow: hidden;
    }

    .live-row-card .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      inset: 0;
    }

    .live-row-card .info {
      padding: 20px 18px;
      display: flex;
      flex-direction: column;
    }

    .live-row-card h4 {
      font-size: 1.12rem;
      color: var(--ink);
      margin-top: 10px;
      line-height: 1.4;
      font-weight: 700;
    }

    .live-row-card p {
      font-size: .85rem;
      color: var(--muted);
      line-height: 1.65;
      margin-top: 7px;
    }

    .live-row-card .btn-link {
      margin-top: auto;
      align-self: flex-start;
    }

    .wide-schedule-card {
      grid-column: 1 / -1;
      background: linear-gradient(100deg, #12252c, var(--secondary));
      border-radius: 22px;
      padding: 30px 32px;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }

    .wide-schedule-card h3 {
      color: #fff;
      font-size: 1.4rem;
      margin-bottom: 6px;
      font-weight: 800;
    }

    .wide-schedule-card p {
      color: rgba(255, 255, 255, .75);
      font-size: .93rem;
      margin-bottom: 0;
    }

    .wide-schedule-card .btn {
      margin-left: auto;
    }

    @media (max-width: 860px) {
      .live-grid {
        grid-template-columns: 1fr;
      }

      .live-side-list {
        grid-template-rows: none;
        grid-template-columns: 1fr;
      }

      .live-main-card {
        min-height: 340px;
      }

      .live-row-card .thumb {
        width: 38%;
      }
    }

    /* 观赛功能与保障 */
    .entry-features {
      background: #fff;
      padding: 100px 0;
      overflow: hidden;
    }

    .feature-split {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 40px;
      align-items: center;
    }

    .feature-media {
      position: relative;
      border-radius: 26px;
      overflow: hidden;
      background: var(--bg);
      min-height: 360px;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      inset: 0;
    }

    .feature-media .play-cover {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, rgba(255, 77, 36, .2), rgba(11, 107, 91, .1));
    }

    .play-btn {
      width: 74px;
      height: 74px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .9);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
      color: var(--primary);
      font-size: 1rem;
      transition: all .3s;
    }

    .play-btn svg {
      width: 25px;
      height: 25px;
      fill: currentColor;
      stroke: none;
      margin-left: 4px;
    }

    .play-btn:hover {
      background: var(--primary);
      color: #fff;
      transform: scale(1.06);
    }

    .feature-copy h2 {
      font-size: clamp(1.8rem, 3.4vw, 2.5rem);
      margin-bottom: 16px;
    }

    .feature-copy .lead {
      color: var(--muted);
      line-height: 1.85;
    }

    .feature-list {
      margin-top: 22px;
      display: grid;
      gap: 14px;
    }

    .feature-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
    }

    .feature-list .icon-check {
      width: 24px;
      height: 24px;
      flex-shrink: 0;
      border-radius: 8px;
      background: var(--secondary-light);
      color: var(--secondary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-top: 2px;
    }

    .feature-list .icon-check svg {
      width: 14px;
      height: 14px;
      stroke-width: 3;
    }

    .feature-list h4 {
      font-size: 1.03rem;
      color: var(--ink);
      font-weight: 700;
    }

    .feature-list p {
      font-size: .92rem;
      color: var(--muted);
      margin-top: 2px;
    }

    .feature-sticky-note {
      margin-top: 26px;
      background: rgba(255, 77, 36, .06);
      border-left: 4px solid var(--primary);
      border-radius: 6px 16px 16px 6px;
      padding: 18px 20px;
      font-size: .92rem;
      color: #71362a;
    }

    @media (max-width: 980px) {
      .feature-split {
        grid-template-columns: 1fr;
      }

      .feature-split.reverse .feature-media {
        order: 0;
      }

      .feature-split.reverse .feature-copy {
        order: 1;
      }

      .feature-media {
        min-height: 280px;
      }
    }

    /* 登录 → 直播步骤 */
    .access-steps {
      padding: 105px 0;
      background: linear-gradient(to bottom, var(--bg), #fff);
    }

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

    .step-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 30px 24px;
      position: relative;
      transition: transform .3s, box-shadow .3s;
      box-shadow: var(--shadow-sm);
    }

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

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--secondary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .step-card:nth-child(2) .step-num {
      background: var(--primary);
    }

    .step-card h3 {
      font-size: 1.14rem;
      color: var(--ink);
      margin-bottom: 8px;
      letter-spacing: .02em;
    }

    .step-card p {
      font-size: .9rem;
      line-height: 1.75;
      color: var(--muted);
    }

    .step-card .step-icon {
      position: absolute;
      right: 18px;
      top: 18px;
      color: rgba(16, 24, 32, .06);
      width: 58px;
      height: 58px;
    }

    @media (max-width: 900px) {
      .step-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 560px) {
      .step-grid {
        grid-template-columns: 1fr;
      }
    }

    /* 直播路径 / 可选入口 */
    .path-panel {
      background: #fff;
      padding: 100px 0;
    }

    .path-card-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .path-card {
      background: var(--bg);
      border-radius: 24px;
      padding: 32px;
      display: flex;
      flex-direction: column;
      transition: transform .3s, box-shadow .3s;
    }

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

    .path-head {
      display: flex;
      align-items: center;
      gap: 13px;
      margin-bottom: 14px;
    }

    .path-icon {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
    }

    .path-icon svg {
      width: 22px;
      height: 22px;
      stroke-width: 1.7;
    }

    .path-icon.green {
      color: var(--secondary);
    }

    .path-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
    }

    .path-card p {
      font-size: .93rem;
      color: var(--muted);
      line-height: 1.8;
    }

    .path-meta {
      margin: 20px 0 14px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .mini-pill {
      font-size: .75rem;
      background: rgba(11, 107, 91, .09);
      color: var(--secondary);
      padding: 4px 9px;
      border-radius: 999px;
      font-weight: 600;
    }

    @media (max-width: 860px) {
      .path-card-wrap {
        grid-template-columns: 1fr;
      }
    }

    /* FAQ */
    .faq-section {
      background: var(--bg);
      padding: 100px 0;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 48px;
    }

    .faq-aside {
      position: sticky;
      top: 120px;
      height: fit-content;
    }

    .faq-aside .section-title {
      font-size: clamp(2rem, 4vw, 2.6rem);
    }

    .faq-aside .section-sub {
      margin-bottom: 22px;
    }

    .faq-aside .btn {
      margin-top: 10px;
    }

    .faq-items {
      background: #fff;
      border-radius: 24px;
      padding: 12px;
      box-shadow: var(--shadow-sm);
    }

    details.faq-item {
      border-bottom: 1px solid var(--line);
      padding: 17px 10px;
    }

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

    summary {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 12px;
      cursor: pointer;
      font-size: 1rem;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.6;
      transition: color .2s;
      padding-left: 0;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary .q-num {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--secondary-light);
      color: var(--secondary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: .78rem;
      font-weight: 700;
      flex-shrink: 0;
    }

    details[open] .q-num {
      background: var(--primary);
      color: #fff;
    }

    summary::after {
      content: "+";
      margin-left: auto;
      font-size: 1.6rem;
      font-weight: 300;
      color: var(--muted);
      transition: transform .25s;
      line-height: 1;
    }

    details[open] summary::after {
      content: "×";
      transform: rotate(0deg);
      color: var(--primary);
    }

    details.faq-item .answer {
      margin: 14px 0 4px 42px;
      font-size: .94rem;
      line-height: 1.85;
      color: var(--muted);
    }

    @media (max-width: 860px) {
      .faq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .faq-aside {
        position: static;
      }
    }

    /* 下载 / 登录 CTA */
    .download-cta {
      background: linear-gradient(120deg, var(--ink) 0%, #12382c 62%, var(--secondary) 130%);
      border-radius: 0;
      position: relative;
      overflow: hidden;
      padding: 90px 0;
    }

    .download-cta::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url("/assets/images/backpic/back-2.webp");
      background-position: center;
      background-size: cover;
      opacity: .12;
    }

    .download-cta .grid-container {
      position: relative;
      z-index: 2;
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 1.1fr .8fr;
      gap: 40px;
      align-items: center;
      color: #fff;
    }

    .cta-title {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      line-height: 1.3;
      color: #fff;
      letter-spacing: .01em;
    }

    .cta-title span {
      color: var(--yellow);
    }

    .cta-grid p {
      color: rgba(255, 255, 255, .72);
      font-size: 1rem;
      max-width: 560px;
      margin: 18px 0 26px;
      line-height: 1.85;
    }

    .cta-buttons {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .fake-qr {
      width: 230px;
      max-width: 100%;
      margin-left: auto;
      background: #fff;
      border-radius: 24px;
      padding: 24px;
      color: var(--ink);
      display: flex;
      flex-direction: column;
      align-items: center;
      box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25);
    }

    .fake-qr svg {
      width: 124px;
      height: 124px;
      color: var(--ink);
      display: block;
    }

    .fake-qr .qr-tip {
      margin-top: 14px;
      font-size: .8rem;
      color: var(--muted);
      text-align: center;
      border-top: 1px dashed var(--line);
      padding-top: 14px;
      width: 100%;
    }

    .fake-qr .qr-tip strong {
      color: var(--secondary);
    }

    @media (max-width: 860px) {
      .cta-grid {
        grid-template-columns: 1fr;
      }

      .fake-qr {
        margin: 0 auto;
      }
    }

    /* 底部安全注记 */
    .footer-safe-line .safe-icon::before {
      content: "◈";
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
      }
    }

/* roulang page: category3 */
:root{
  --primary:#FF4D24;
  --primary-600:#E63A1F;
  --primary-soft:#FFF0EB;
  --primary-glow:rgba(255,77,36,.16);
  --secondary:#0B6B5B;
  --secondary-dark:#085349;
  --ink:#101820;
  --text:#2D2A26;
  --muted:#6F6A64;
  --border:#E7E1DA;
  --bg:#F7F5F2;
  --white:#fff;
  --yellow:#FFCE3E;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 2px 12px rgba(16,24,32,.06);
  --shadow-hover:0 8px 28px rgba(255,77,36,.12);
  --shadow-side:0 4px 16px rgba(16,24,32,.10);
  --font-base:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-base);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border:0}
a{color:var(--secondary);text-decoration:none;transition:color .25s ease}
button,input{font-family:inherit;font-size:inherit}
.grid-container{
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.grid-padding-x > .cell{padding-left:14px;padding-right:14px}
::selection{background:rgba(255,77,36,.2)}

/* ===== 主按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:13px 28px;
  border-radius:14px;
  border:0;
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  cursor:pointer;
  transition:all .28s ease;
  white-space:nowrap;
  box-shadow:0 2px 8px rgba(16,24,32,.04);
}
.btn svg,.btn i{width:18px;height:18px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-600);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,77,36,.22)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-600);transform:translateY(-2px)}
.btn-outline-muted{background:transparent;border:2px solid rgba(255,255,255,.8);color:#fff}
.btn-outline-muted:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--secondary-dark);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:10px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(255,77,36,.45);outline-offset:2px}

/* ===== 顶部导航 ===== */
.main-nav-wrap{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.98);
  box-shadow:0 1px 0 rgba(19,31,26,.04);
  backdrop-filter:blur(8px);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:78px;
}

/* Brand */
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--ink);
  font-size:22px;
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.15;
  transition:opacity .2s ease;
}
.brand:hover{color:var(--primary)}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  min-width:38px;
  border-radius:12px;
  color:#fff;
  background:linear-gradient(145deg,var(--primary) 0%,var(--primary-600) 100%);
  box-shadow:0 6px 14px rgba(255,77,36,.25);
}
.brand-mark svg{width:22px;height:22px}
.brand-sub{font-size:15px;font-weight:600;color:var(--primary);letter-spacing:.02em}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  color:#44403c;
  font-size:15px;
  font-weight:500;
  padding:10px 14px;
  border-radius:10px;
  transition:all .25s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:2px;
  height:2px;
  border-radius:6px;
  background:var(--primary);
  opacity:0;
  transform:scaleX(.4);
  transition:all .28s ease;
}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft)}
.nav-links a:hover::after{opacity:1;transform:scaleX(1)}
.nav-links a.active{color:var(--primary);font-weight:700}
.nav-links a.active::after{opacity:1;transform:scaleX(1)}
.nav-action{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:10px;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--ink);
  cursor:pointer;
}
.nav-toggle svg{width:22px;height:22px}

/* ===== 通用区块 ===== */
.section-pad{padding:100px 0}
.section-pad-sm{padding:70px 0}
.tagline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary-600);
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.section-title{
  font-size:34px;
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.2;
  color:var(--ink);
  margin-bottom:16px;
}
.section-sub{
  font-size:16px;
  color:var(--muted);
  max-width:60rem;
  margin-top:-4px;
}
.primary-underline{
  display:inline-block;
  width:58px;
  height:4px;
  border-radius:8px;
  background:var(--primary);
  margin:10px 0 22px;
}

/* ===== 分类页首屏 ===== */
.login-hero{
  position:relative;
  overflow:hidden;
  padding:110px 0 100px;
  background:url('/assets/images/backpic/back-1.png') center 20% / cover no-repeat;
}
.login-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background:
    radial-gradient(circle at 78% 20%,rgba(255,77,36,.18) 0%,rgba(255,77,36,0) 42%),
    radial-gradient(circle at 8% 85%,rgba(11,107,91,.14) 0%,rgba(11,107,91,0) 38%),
    linear-gradient(100deg, rgba(247,245,242,.97) 0%,rgba(247,245,242,.9) 52%,rgba(247,245,242,.68) 100%);
}
.login-hero .hero-inner{position:relative;z-index:2}
.hero-copy{max-width:640px}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:#fff;
  border:1px solid rgba(255,77,36,.22);
  color:var(--primary-600);
  font-size:13px;
  font-weight:600;
  padding:7px 15px;
  border-radius:999px;
  margin-bottom:20px;
  box-shadow:0 2px 8px rgba(16,24,32,.04);
}
.hero-kicker i{color:var(--secondary)}
.login-hero h1{
  font-size:56px;
  font-weight:800;
  line-height:1.14;
  letter-spacing:.01em;
  color:var(--ink);
  margin-bottom:22px;
}
.login-hero h1 .text-primary{color:var(--primary)}
.hero-description{
  font-size:17px;
  color:#464041;
  line-height:1.8;
  max-width:560px;
  margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:28px 30px;
  margin-top:10px;
  padding-top:22px;
  border-top:1px solid rgba(16,24,32,.08);
}
.hero-points li{
  list-style:none;
  display:flex;
  align-items:center;
  gap:8px;
  color:#3A362F;
  font-size:14px;
  font-weight:500;
}
.hero-points i{color:var(--secondary);font-size:17px}
.hero-points .highlight{color:var(--primary-600);font-weight:700}

/* Hero右侧渲染 */
.hero-viz{position:relative;padding:20px 0 20px 20px}
.viz-card{
  position:relative;
  border-radius:24px;
  background:#fff;
  padding:16px;
  box-shadow:0 14px 40px rgba(16,24,32,.14);
  max-width:400px;
  margin-left:auto;
}
.viz-card img{
  border-radius:18px;
  width:100%;
  height:320px;
  object-fit:cover;
}
.viz-float{
  position:absolute;
  bottom:42px;
  left:-24px;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(6px);
  border-radius:16px;
  padding:14px 18px;
  box-shadow:0 10px 30px rgba(16,24,32,.13);
  display:flex;
  align-items:center;
  gap:10px;
  animation:floatY 4s ease-in-out infinite;
}
.viz-float i{font-size:24px;color:var(--secondary)}
.viz-float strong{display:block;font-size:14px;color:var(--ink)}
.viz-float span{font-size:12px;color:var(--muted)}
@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}

/* ===== 登录方式区 ===== */
.methods-section{background:#fff;padding:105px 0}
.methods-head{margin-bottom:42px}
.methods-list{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.method-row{
  display:flex;
  align-items:stretch;
  background:var(--bg);
  border:1px solid #EFEAE4;
  border-radius:20px;
  padding:24px;
  gap:22px;
  transition:all .3s ease;
}
.method-row:hover{
  background:#fff;
  border-color:rgba(255,77,36,.2);
  box-shadow:var(--shadow-hover);
  transform:translateX(6px);
}
.method-rank{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-width:74px;
  height:74px;
  border-radius:18px;
  background:var(--primary);
  color:#fff;
  font-weight:800;
  font-size:12px;
  letter-spacing:.08em;
  padding-top:6px;
  flex-shrink:0;
}
.method-row:nth-child(2) .method-rank{background:var(--secondary)}
.method-row:nth-child(3) .method-rank{background:var(--ink)}
.method-rank span{font-size:25px;letter-spacing:0;margin-top:-4px}
.method-info{flex:1;min-width:0}
.method-info h3{font-size:21px;font-weight:700;color:var(--ink);margin-bottom:8px}
.method-info p{font-size:15px;color:var(--muted);line-height:1.8}
.method-tag{
  display:block;
  width:fit-content;
  background:#fff;
  border:1px solid var(--border);
  color:var(--muted);
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:500;
  margin-top:12px;
}
.method-tag.recommend{
  color:var(--primary-600);
  border-color:rgba(255,77,36,.3);
  background:var(--primary-soft);
}
.method-img{
  flex:0 0 240px;
  border-radius:16px;
  overflow:hidden;
  position:relative;
  min-height:170px;
}
.method-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}

/* ===== 登录场景 / 证据卡片 横向错落 ===== */
.scene-section{background:var(--bg);overflow:hidden}
.scene-grid{align-items:center}
.scene-media{
  position:relative;
  border-radius:24px;
  min-height:400px;
  background:#E8E3DD;
  overflow:hidden;
}
.scene-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.scene-media::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:45%;
  background:linear-gradient(to top,rgba(16,24,32,.45),rgba(16,24,32,0));
}
.scene-float{
  position:absolute;
  left:24px;bottom:24px;z-index:2;
  right:24px;
  color:#fff;
}
.scene-float strong{
  font-size:18px;
  font-weight:700;
  display:block;
  margin-bottom:4px;
  text-shadow:0 2px 10px rgba(16,24,32,.24);
}
.scene-float span{font-size:13px;opacity:.9}
.scene-content{
  padding-left:28px;
}
.scene-feature-list{
  list-style:none;
  margin:26px 0 0;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.scene-feature-list li{
  display:flex;
  gap:16px;
  padding:14px 16px;
  background:#fff;
  border-radius:16px;
  box-shadow:var(--shadow-sm);
  border:1px solid rgba(231,225,218,.6);
  transition:all .3s ease;
}
.scene-feature-list li:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
}
.scene-feature-list .f-icon{
  display:inline-flex;
  width:44px;
  height:44px;
  flex-shrink:0;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:18px;
}
.scene-feature-list li:nth-child(2) .f-icon{
  background:rgba(11,107,91,.12);
  color:var(--secondary);
}
.scene-feature-list h4{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:2px}
.scene-feature-list p{font-size:14px;color:var(--muted);line-height:1.6}

/* ===== 登录流程暗色区 ===== */
.process-section{
  background:linear-gradient(135deg,#101820 0%,#17302b 100%);
  padding:110px 0;
  color:#fff;
}
.process-section .section-title{color:#fff}
.process-section .section-sub{color:rgba(255,255,255,.72)}
.process-section .tagline{background:rgba(255,255,255,.1);color:#fff}
.process-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:40px;
  align-items:center;
  margin-top:20px;
}
.process-intro p{
  color:rgba(255,255,255,.78);
  font-size:16px;
  line-height:1.9;
  margin-bottom:20px;
}
.process-note{
  display:flex;
  gap:12px;
  background:rgba(255,255,255,.08);
  border-left:4px solid var(--yellow);
  border-radius:12px;
  padding:15px 18px;
  color:rgba(255,255,255,.85);
  font-size:14px;
}
.process-note i{color:var(--yellow);font-size:21px;margin-top:2px}
.steps-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.step-item{
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding:19px 20px 19px 16px;
  border-radius:16px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);
  transition:all .3s ease;
}
.step-item:hover{
  background:rgba(255,255,255,.13);
  transform:scale(1.01);
}
.step-num{
  font-size:14px;
  font-weight:800;
  color:var(--ink);
  background:var(--yellow);
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  min-width:36px;
  height:36px;
}
.step-item:nth-child(2) .step-num{background:#6BE3C1}
.step-item:nth-child(3) .step-num{background:#8DC3FF}
.step-item:nth-child(4) .step-num{background:#FF9F8F}
.step-body h4{font-size:17px;font-weight:600;color:#fff;margin-bottom:5px}
.step-body p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;margin:0}

/* ===== 异常处理常见情况 ===== */
.tips-section{background:#fff;padding:100px 0}
.tips-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px 60px;
  margin-top:44px;
}
.tip-item{
  display:flex;
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid #EFEAE4;
}
.tip-item:last-of-type{border-bottom:0}
.tip-icon{
  width:52px;
  height:52px;
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:#F7F5F2;
  color:var(--secondary);
  font-size:21px;
}
.tip-item:nth-child(even) .tip-icon{
  background:var(--primary-soft);
  color:var(--primary);
}
.tip-body h4{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:6px}
.tip-body p{font-size:15px;color:var(--muted);line-height:1.72;margin:0}

/* ===== FAQ ===== */
.faq-section{padding:105px 0 80px;background:var(--bg)}
.faq-wrap{
  display:grid;
  grid-template-columns:0.8fr 1.6fr;
  gap:56px;
  margin-top:36px;
}
.faq-intro{}
.faq-intro .section-title{font-size:30px}
.faq-support{
  margin-top:22px;
  display:block;
  color:var(--secondary);
  font-weight:600;
  font-size:15px;
}
.accordion-list{}
.faq-item{
  background:#fff;
  border-radius:16px;
  margin-bottom:14px;
  box-shadow:var(--shadow-sm);
  border:1px solid transparent;
  transition:border-color .25s ease;
}
.faq-item:hover{border-color:rgba(255,77,36,.2)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:12px;
  padding:20px 22px;
  cursor:pointer;
  border:0;
  background:#fff;
  border-radius:16px;
  color:var(--ink);
  font-weight:600;
  font-size:16px;
  text-align:left;
  transition:all .25s ease;
}
.faq-q .dot{
  min-width:32px;
  height:32px;
  font-size:13px;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
}
.faq-q .ac-icon{
  margin-left:auto;
  font-size:15px;
  color:var(--muted);
  transition:transform .3s ease;
}
.faq-item.open .ac-icon{transform:rotate(225deg);color:var(--primary)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.faq-a p{
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
  padding:0 24px 24px 66px;
  margin:0;
}

/* ===== CTA ===== */
.cta-banner{
  border-radius:28px;
  background:linear-gradient(120deg,var(--primary) 0%,#FF7A45 100%);
  padding:62px;
  position:relative;
  overflow:hidden;
  margin:0 30px;
}
.cta-banner::before{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-banner::after{
  content:"";
  position:absolute;
  right:150px;bottom:-92px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.1);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:44px;
}
.cta-text{color:#fff;max-width:640px}
.cta-text h2{font-size:34px;font-weight:800;margin-bottom:14px;color:#fff}
.cta-text p{font-size:16px;line-height:1.8;opacity:.94;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}
.cta-actions .btn-white{
  background:#fff;
  color:var(--primary);
  border-radius:14px;
}
.cta-actions .btn-white:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 24px rgba(0,0,0,.15);
}
.cta-actions .btn-trans{
  background:transparent;
  border:2px solid rgba(255,255,255,.9);
  color:#fff;
  border-radius:14px;
}
.cta-actions .btn-trans:hover{background:rgba(0,0,0,.08)}

/* ===== 页脚 ===== */
.site-footer{
  background:#101820;
  margin-top:50px;
  padding-top:70px;
  color:rgba(255,255,255,.72);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .9fr 1fr;
  gap:46px;
  padding-bottom:46px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:22px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{width:34px;height:34px}
.footer-desc{
  font-size:14px;
  color:rgba(255,255,255,.62);
  max-width:32rem;
  margin-bottom:18px;
}
.footer-social{display:flex;gap:10px;margin-top:8px}
.social-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:11px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.8);
  transition:all .25s ease;
}
.social-btn svg{width:18px;height:18px}
.social-btn:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:rgba(255,255,255,.62);
  font-size:14px;
  transition:all .22s ease;
  width:fit-content;
}
.footer-links a:hover{color:var(--primary);transform:translateX(4px)}
.footer-cat-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:9px;
}
.footer-cat-col a:hover{color:var(--primary)!important;text-decoration:underline}
.footer-safe{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 12px;
  font-size:12px;
  color:rgba(255,255,255,.42);
  line-height:1.7;
}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.1);
  padding:18px 0 24px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:rgba(255,255,255,.5);
  flex-wrap:wrap;
}
.footer-copyright a{color:rgba(255,255,255,.7)}
.footer-copyright a:hover{color:var(--primary)}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  .login-hero h1{font-size:44px}
  .hero-viz{padding-left:0}
  .viz-float{left:6px;bottom:30px}
  .login-hero{padding:80px 0}
  .section-pad,.section-pad-sm{padding:72px 0}
  .cta-banner{padding:48px;margin:0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .scene-content{padding-left:0;margin-top:22px}
  .scene-grid{align-items:start}
  .process-grid{grid-template-columns:1fr;gap:24px}
}

@media screen and (max-width:900px){
  .main-nav{flex-wrap:wrap;gap:14px;min-height:70px;padding:8px 0}
  .nav-links{
    display:none;
    width:100%;
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:var(--bg);
    border-radius:16px;
    padding:12px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 16px;border-radius:12px;background:#fff}
  .nav-links a::after{display:none}
  .nav-links a:hover{background:var(--primary-soft)}
  .nav-action{margin-left:auto}
  .nav-action .btn{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-action .btn + .nav-toggle{margin-left:10px}
  .method-img{flex-basis:180px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:38px 28px}
  .methods-title-side{display:block}
}

@media screen and (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px}
  .login-hero{padding:62px 0}
  .login-hero h1{font-size:36px}
  .hero-description{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-points{gap:14px}
  .methods-section{padding:60px 0}
  .method-row{flex-direction:column;padding:20px}
  .method-img{
    flex-basis:auto;
    min-height:160px;
    position:relative;
  }
  .method-img img{position:static;height:160px}
  .method-rank{width:64px;height:64px;min-width:64px}
  .method-info h3{font-size:19px}
  .tips-grid{grid-template-columns:1fr;gap:8px 0;margin-top:24px}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .accordion-list .faq-a p{padding:0 18px 20px 18px}
  .section-title,.faq-intro .section-title{font-size:27px}
  .section-pad,.section-pad-sm,.process-section{padding:60px 0}
  .cta-banner{padding:32px 22px;margin:0}
  .cta-text h2{font-size:26px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-copyright{flex-direction:column}
  .page-banner{min-height:0;padding:40px 0}
  .page-banner .tagline{margin-bottom:12px}
}

/* roulang page: category4 */
:root {
    --primary: #FF4D24;
    --primary-600: #E63A1F;
    --primary-100: #FFF0EB;
    --primary-60: #FFF6F3;
    --secondary: #0B6B5B;
    --secondary-100: #E2F1ED;
    --ink: #101820;
    --ink-2: #1B2833;
    --bg: #F7F5F2;
    --white: #FFFFFF;
    --text: #26201B;
    --muted: #6F6A64;
    --line: #E7E1DA;
    --yellow: #FFCE3E;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
    --shadow: 0 2px 14px rgba(16, 24, 32, .06);
    --shadow-hover: 0 8px 26px rgba(255, 77, 36, .12);
    --space: 100px;
  }
  * { box-sizing: border-box; }
  html, body { margin:0; padding:0; }
  body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }
  .grid-container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
  img { max-width: 100%; display: inline-block; vertical-align: middle; }
  a { color: inherit; text-decoration: none; transition: all .25s ease; }
  a:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; border-radius: 6px; }
  button, input, select, textarea { font-family: inherit; }
  ul { margin: 0; padding: 0; list-style: none; }
  .topbar {
    background: #fffdfb;
    border-bottom: 1px solid rgba(231,225,218,.9);
    font-size: 13px;
    color: var(--muted);
    padding: 8px 0;
  }
  .topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }
  .topbar-safe {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary);
    font-weight: 500;
  }
  .topbar-safe i { font-size: 15px; }
  .topbar-links { display: flex; align-items: center; gap: 34px; color: var(--muted); }
  .topbar-links a { transition: color .2s; font-weight: 500; }
  .topbar-links a:hover { color: var(--primary); }
  @media (max-width: 639px) {
    .topbar-links span:nth-child(1) { display: none; }
    .topbar-inner { justify-content: space-between; }
  }

  .main-nav-wrap {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(231,225,218,.8);
  }
  .main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 20px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: .01em;
    white-space: nowrap;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7px;
    color: var(--primary);
    background: var(--primary-100);
  }
  .brand-mark svg { width: 100%; height: 100%; }
  .brand-sub { color: var(--primary); font-weight: 700; letter-spacing: 0; }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
  }
  .nav-links a {
    position: relative;
    font-size: 16px;
    font-weight: 500;
    color: #414141;
    padding: 10px 2px;
  }
  .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 3px;
    border-radius: 99px;
    background: var(--primary);
    transition: right .25s ease;
  }
  .nav-links a:hover::after,
  .nav-links a.active::after {
    right: 0;
  }
  .nav-links a:hover,
  .nav-links a.active {
    color: var(--ink);
    font-weight: 600;
  }
  .nav-action { display: flex; align-items: center; gap: 12px; }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 14px;
    border: 2px solid transparent;
    padding: 13px 28px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: all .25s ease;
  }
  .btn-sm { padding: 10px 18px; font-size: 14px; border-radius: 10px; }
  .btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
  .btn-primary:hover { background: var(--primary-600); border-color: var(--primary-600); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,77,36,.25); }
  .btn-primary:active { transform: translateY(0); }
  .btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
  .btn-outline:hover { background: var(--primary-100); color: var(--primary-600); }
  .btn-light { background: #fff; color: var(--primary); border-color: #fff; }
  .btn-light:hover { transform: translateY(-2px); background: #fff5f2; box-shadow: 0 10px 28px rgba(0,0,0,.16); }
  .nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--ink);
  }
  .nav-toggle svg { width: 22px; height: 22px; }

  @media (max-width: 1023px) {
    .main-nav { min-height: 68px; }
    .brand { font-size: 20px; }
    .nav-toggle { display: inline-flex; }
    .nav-links {
      position: absolute;
      top: calc(100% + 8px);
      left: 0;
      right: 0;
      background: #fffefc;
      margin: 0 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: var(--shadow);
      padding: 14px;
      display: none;
      flex-direction: column;
      gap: 0;
      max-height: 70vh;
      overflow-y: auto;
    }
    .nav-links.open { display: flex; }
    .nav-links a {
      width: 100%;
      padding: 14px 8px;
      border-bottom: 1px solid #f0ece8;
      border-radius: 10px;
      color: var(--text);
    }
    .nav-links a::after { display: none; }
    .nav-links a:last-child { border-bottom: 0; }
    .nav-links a.active { color: var(--primary); background: var(--primary-100); }
    .main-nav-wrap { box-shadow: 0 2px 12px rgba(16,24,32,.05); }
  }
  @media (max-width: 640px) {
    .nav-action .btn-primary { display: none; }
  }

  .page-hero {
    position: relative;
    padding: 90px 0 80px;
    overflow: hidden;
    background:
      radial-gradient(620px 360px at 82% 26%, rgba(255,77,36,.14), transparent 60%),
      radial-gradient(440px 300px at 8% 10%, rgba(11,107,91,.10), transparent 55%),
      linear-gradient(135deg, #fcfaf7 0%, #f7f3ef 100%);
  }
  .page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-2.webp') right top / 58% auto no-repeat;
    opacity: .18;
    pointer-events: none;
  }
  .page-hero .grid-container { position: relative; z-index: 2; }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 99px;
    padding: 7px 16px;
    font-size: 13px;
    color: var(--secondary);
    font-weight: 600;
    box-shadow: 0 1px 0 rgba(16,24,32,.02);
    margin-bottom: 20px;
  }
  .hero-badge i { color: var(--primary); }
  .page-hero h1 {
    font-size: 58px;
    line-height: 1.18;
    letter-spacing: .01em;
    font-weight: 800;
    margin: 0 0 24px;
    color: var(--ink);
    max-width: 660px;
  }
  .h1-orange { color: var(--primary); }
  .hero-desc {
    font-size: 17px;
    color: var(--muted);
    max-width: 570px;
    margin: 0 0 30px;
  }
  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
  .hero-meta-list {
    margin-top: 42px;
    display: flex;
    flex-wrap: wrap;
    gap: 38px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    max-width: 620px;
  }
  .hero-meta-item b { display: block; font-size: 24px; color: var(--ink); font-variant-numeric: tabular-nums; }
  .hero-meta-item span { font-size: 13px; color: var(--muted); }
  .hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 440px;
  }
  .hero-visual-card {
    position: relative;
    text-align: right;
    width: 100%;
    max-width: 470px;
  }
  .hero-visual-card .main-img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 30px 70px rgba(16,24,32,.18);
    aspect-ratio: 4/3;
    object-fit: cover;
  }
  .float-card {
    position: absolute;
    background: #fff;
    border-radius: 16px;
    padding: 15px 18px;
    box-shadow: 0 12px 30px rgba(16,24,32,.14);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--ink);
    font-weight: 600;
  }
  .float-card i { color: var(--primary); }
  .fc-1 { left: -20px; top: 50px; animation: float1 3s ease-in-out infinite; }
  .fc-2 { right: 20px; bottom: -18px; animation: float2 3.4s ease-in-out infinite; }
  .fc-2 i { color: var(--secondary); }
  .fc-2 small { color: var(--muted); font-weight: 400; margin-left: 4px; }
  @keyframes float1 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
  @keyframes float2 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

  @media (max-width: 1023px) {
    .page-hero { padding: 62px 0 56px; }
    .page-hero h1 { font-size: 42px; }
    .hero-visual { margin-top: 40px; justify-content: center; min-height: 300px; }
    .hero-visual-card { max-width: 430px; }
    .float-card.fc-1 { left: -8px; }
  }
  @media (max-width: 640px) {
    .page-hero h1 { font-size: 34px; }
    .hero-visual { min-height: auto; }
    .hero-meta-list { gap: 20px; }
    .fc-1 { display: none; }
  }

  .crumbs {
    background: #fffdfb;
    border-bottom: 1px solid var(--line);
    padding: 10px 0;
    font-size: 14px;
    color: var(--muted);
  }
  .crumbs a { color: var(--muted); margin-right: 6px; }
  .crumbs a:hover { color: var(--primary); }
  .crumbs i { margin: 0 6px; font-size: 10px; color: #c9c2bc; }
  .crumbs span { color: var(--primary); font-weight: 500; }

  .topic-nav-section {
    background: #fff;
    border-bottom: 1px solid #eee9e4;
    padding: 16px 0;
  }
  .topic-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }
  .topic-nav-label {
    color: var(--muted);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
  }
  .chip-links { display: flex; flex-wrap: wrap; gap: 10px; }
  .chip-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 8px 15px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
  }
  .chip-link:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-60); transform: translateY(-2px); }
  .chip-link small { color: var(--muted); font-weight: 400; }

  .block-section { padding: var(--space) 0; }
  .block-white { background: #fff; }
  .block-soft { background: var(--bg); }
  .section-head {
    max-width: 720px;
    margin-bottom: 46px;
  }
  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 14px;
  }
  .section-label::before {
    content: "";
    width: 22px;
    height: 3px;
    border-radius: 99px;
    background: var(--primary);
  }
  .section-head h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: .01em;
    color: var(--ink);
    line-height: 1.3;
    margin: 0 0 14px;
  }
  .section-head p { color: var(--muted); font-size: 16px; max-width: 620px; margin: 0; }
  @media (max-width: 640px) { .block-section { padding: 56px 0; } .section-head h2 { font-size: 28px; } }

  .bento-wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 24px; align-items: stretch; }
  .bento-featured {
    position: relative;
    border-radius: 26px;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(160deg, #101820 0%, #25413c 100%);
    color: #fff;
    padding: 32px;
  }
  .bento-featured::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/coverpic/cover-9.webp');
    background-size: cover;
    background-position: center;
    opacity: .34;
    z-index: 1;
  }
  .bento-featured > * { position: relative; z-index: 2; }
  .bento-featured .fb-tag {
    position: absolute;
    top: 24px;
    left: 24px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.28);
    color: #fff;
    border-radius: 99px;
    padding: 6px 14px;
    font-size: 13px;
    backdrop-filter: blur(8px);
  }
  .bento-featured h3 { font-size: 26px; margin: 0 0 12px; font-weight: 700; line-height: 1.35; }
  .bento-featured p { font-size: 15px; opacity: .88; max-width: 300px; line-height: 1.8; }
  .bento-link {
    margin-top: 18px;
    font-weight: 600;
    color: var(--yellow);
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .bento-link i { transition: transform .25s; }
  .bento-link:hover { color: #fff; }
  .bento-link:hover i { transform: translateX(5px); }
  .bento-right { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .use-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 26px 24px;
    box-shadow: var(--shadow);
    transition: all .3s ease;
  }
  .use-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(255,77,36,.3); }
  .use-card .uc-icon {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    background: var(--primary-100);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
  }
  .use-card:nth-child(2) .uc-icon { background: #E9F3F0; color: var(--secondary); }
  .use-card:nth-child(3) .uc-icon { background: #FFF3D6; color: #A67200; }
  .use-card:nth-child(4) .uc-icon { background: #F0EDFF; color: #5640A8; }
  .use-card h3 { font-size: 18px; color: var(--ink); margin: 0 0 10px; font-weight: 700; }
  .use-card p { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0 0 18px; }
  .use-card ul { color: var(--muted); font-size: 13px; border-top: 1px dashed var(--line); padding-top: 14px; }
  .use-card li { margin-bottom: 8px; display: flex; justify-content: space-between; gap: 12px; }
  .use-card li strong { color: var(--text); font-weight: 500; }
  @media (max-width: 900px) { .bento-wrap { grid-template-columns: 1fr; } }
  @media (max-width: 560px) { .bento-right { grid-template-columns: 1fr; } }

  .steps-panel {
    background: var(--ink);
    border-radius: 28px;
    padding: 40px;
    background-image: radial-gradient(540px 240px at 90% 20%, rgba(255,77,36,.25), transparent 70%);
    color: #fff;
  }
  .steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
  .step-item {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 20px;
    padding: 24px;
    transition: all .3s ease;
  }
  .step-item:hover { background: rgba(255,255,255,.13); transform: translateY(-5px); }
  .step-num {
    width: 34px;
    height: 34px;
    background: var(--primary);
    border-radius: 12px;
    color: #fff;
    font-weight: 800;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
  }
  .step-item h3 { font-size: 17px; color: #fff; margin: 0 0 10px; font-weight: 700; }
  .step-item p { color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.75; margin: 0; }
  @media (max-width: 1023px) { .steps-grid { grid-template-columns: 1fr 1fr; } .steps-panel { padding: 30px; } }
  @media (max-width: 560px) { .steps-grid { grid-template-columns: 1fr; } }

  .security-strip { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; align-items: center; background: #E9F3F0; border-radius: 22px; padding: 26px 30px; margin-top: 60px; }
  .security-strip .s-icon { color: var(--secondary); font-size: 30px; }
  .security-strip-content { flex: 1; min-width: 250px; }
  .security-strip-content h3 { font-size: 18px; color: var(--ink); margin: 0 0 6px; }
  .security-strip-content p { margin: 0; color: var(--muted); font-size: 14px; }
  .security-links { display: flex; gap: 20px; }
  .security-links a { color: var(--secondary); font-weight: 600; font-size: 14px; }
  .security-links a:hover { color: var(--primary); }
  @media (max-width: 640px) { .security-strip { padding: 20px; } .security-links { flex-wrap: wrap; gap: 10px; } }

  .faq-section {
    background: var(--bg);
  }
  .faq-wrap { display: grid; grid-template-columns: 4fr 8fr; gap: 56px; }
  .faq-intro { position: sticky; top: 100px; align-self: start; }
  .faq-intro .section-head { margin-bottom: 24px; }
  .faq-intro .help-line {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    font-size: 14px;
    color: var(--muted);
    box-shadow: var(--shadow);
  }
  .faq-intro .help-line strong { display: block; color: var(--ink); margin-bottom: 6px; font-size: 15px; }
  .faq-list { display: flex; flex-direction: column; gap: 14px; }
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 22px 24px;
    box-shadow: var(--shadow);
    transition: border-color .25s ease;
  }
  .faq-item.faq-open { border-color: rgba(255,77,36,.35); box-shadow: 0 10px 30px rgba(255,77,36,.08); }
  .faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
    background: none;
    border: 0;
    text-align: left;
    cursor: pointer;
    padding: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.6;
  }
  .faq-q .fa-caret-down { transition: transform .3s ease; color: var(--primary); flex: 0 0 auto; }
  .faq-item.faq-open .faq-q .fa-caret-down { transform: rotate(180deg); }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.9;
    border-top: 0 solid var(--line);
  }
  .faq-item.faq-open .faq-a { max-height: 480px; padding-top: 16px; margin-top: 14px; border-top-width: 1px; }
  @media (max-width: 900px) { .faq-wrap { grid-template-columns: 1fr; gap: 30px; } .faq-intro { position: static; } }

  .cta-section { background: #FFF5F1; }
  .cta-box {
    background: linear-gradient(115deg, var(--primary-600), var(--primary));
    border-radius: 32px;
    color: #fff;
    padding: 56px;
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: center;
    overflow: hidden;
    position: relative;
  }
  .cta-box::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 40px solid rgba(255,255,255,.08);
    right: -80px;
    top: -80px;
  }
  .cta-box h2 { font-size: 34px; margin: 0 0 14px; color: #fff; font-weight: 800; line-height: 1.3; }
  .cta-box p { color: rgba(255,255,255,.85); font-size: 16px; max-width: 420px; margin: 0 0 24px; }
  .cta-btns { position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 14px; }
  .cta-aside { background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.25); border-radius: 22px; padding: 24px; backdrop-filter: blur(8px); }
  .cta-aside h3 { font-size: 17px; margin: 0 0 14px; color: #fff; font-weight: 700; }
  .cta-aside ul { margin: 0; }
  .cta-aside li { font-size: 14px; color: rgba(255,255,255,.84); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.12); display: flex; gap: 8px; align-items: flex-start; }
  .cta-aside li i { color: var(--yellow); margin-top: 3px; }
  .cta-aside li:last-child { border-bottom: 0; }
  @media (max-width: 900px) { .cta-box { grid-template-columns: 1fr; padding: 36px; } .cta-box h2 { font-size: 28px; } }

  .site-footer {
    background: var(--ink);
    color: rgba(255,255,255,.72);
    padding: 68px 0 0;
    margin-top: 0;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 4fr 3fr 3fr;
    gap: 48px;
    padding-bottom: 46px;
  }
  .footer-brand { display: flex; align-items: center; gap: 12px; font-size: 20px; color: #fff; font-weight: 800; margin-bottom: 16px; }
  .footer-brand .brand-mark { background: #fff; border-radius: 12px; width: 34px; height: 34px; padding: 5px; }
  .footer-desc { font-size: 14px; line-height: 1.9; color: rgba(255,255,255,.62); max-width: 330px; margin-bottom: 22px; }
  .footer-social { display: flex; gap: 14px; }
  .social-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 12px;
    color: rgba(255,255,255,.78);
    transition: all .25s;
  }
  .social-btn svg { width: 19px; height: 19px; }
  .social-btn:hover { border-color: var(--primary); color: #fff; background: rgba(255,77,36,.2); transform: translateY(-3px); }
  .footer-title { font-size: 16px; color: #fff; font-weight: 700; margin-bottom: 20px; letter-spacing: .02em; }
  .footer-links { display: flex; flex-direction: column; gap: 12px; }
  .footer-links a { color: rgba(255,255,255,.62); font-size: 14px; width: fit-content; }
  .footer-links a:hover { color: var(--primary); transform: translateX(4px); }
  .footer-cat-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .footer-cat-col a { font-size: 13px; color: rgba(255,255,255,.58); }
  .footer-cat-col a:hover { color: var(--primary); }
  .footer-safe-line {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0 24px;
  }
  .footer-safe-line .grid-container { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
  .footer-safe-line p { font-size: 13px; color: rgba(255,255,255,.45); line-height: 1.7; margin: 0; }
  .footer-copy { font-size: 13px; color: rgba(255,255,255,.4); white-space: nowrap; }
  @media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; gap: 34px; } .footer-safe-line .grid-container { flex-direction: column; } }