/* roulang page: index */
:root{
    --brand:#0FB57A;
    --brand-dark:#0A9163;
    --energy:#FF6A2A;
    --energy-dark:#E4571B;
    --sunny:#FFD166;
    --ink:#0B1F18;
    --bg:#F5F7F3;
    --card:#FFFFFF;
    --border:#DCE5DF;
    --text:#10201A;
    --muted:#5B6B64;
    --radius-lg:20px;
    --radius-md:16px;
    --radius-sm:12px;
    --shadow-sm:0 10px 30px rgba(11,31,24,.06);
    --shadow-md:0 16px 40px rgba(11,31,24,.12);
    --section-y:96px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button,input{font-family:inherit;font-size:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

  .container-xl{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 32px;
  }
  @media (max-width:1024px){ .container-xl{padding:0 24px;} }
  @media (max-width:640px){ .container-xl{padding:0 16px;} }

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;
    top:12px;
    z-index:60;
    padding:0 16px;
  }
  .nav-shell{
    max-width:1200px;
    margin:0 auto;
    display:flex;
    align-items:center;
    gap:20px;
    padding:10px 14px 10px 20px;
    background:rgba(255,255,255,.72);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid var(--border);
    border-radius:999px;
    box-shadow:var(--shadow-sm);
    transition:background .3s ease, box-shadow .3s ease;
  }
  .site-header.is-stuck .nav-shell{
    background:rgba(255,255,255,.94);
    box-shadow:var(--shadow-md);
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }
  .brand-mark{
    width:30px;height:30px;
    border-radius:999px;
    background:radial-gradient(circle at 32% 32%, #2BD79A 0%, var(--brand) 55%, #0A9163 100%);
    position:relative;
    flex-shrink:0;
  }
  .brand-mark::after{
    content:"";
    position:absolute;
    inset:9px;
    border-radius:999px;
    background:#fff;
    opacity:.92;
  }
  .brand-text{
    font-size:15px;
    font-weight:800;
    letter-spacing:-0.01em;
    color:var(--ink);
    white-space:nowrap;
  }
  .brand-text b{color:var(--brand-dark);}
  .nav-links{
    display:flex;
    align-items:center;
    gap:4px;
    margin-left:auto;
    margin-right:auto;
  }
  .nav-link{
    position:relative;
    display:inline-block;
    padding:8px 12px;
    font-size:14px;
    font-weight:500;
    color:var(--muted);
    border-radius:999px;
    transition:color .2s ease, background .2s ease;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:50%;bottom:2px;
    width:0;height:2px;
    background:var(--brand);
    border-radius:2px;
    transform:translateX(-50%);
    transition:width .25s ease;
  }
  .nav-link:hover{color:var(--brand-dark);background:rgba(15,181,122,.08);}
  .nav-link:hover::after{width:18px;}
  .nav-link.is-active{color:var(--brand-dark);font-weight:700;}
  .nav-link.is-active::after{width:20px;}
  .nav-cta{flex-shrink:0;}
  .nav-toggle{
    display:none;
    width:42px;height:42px;
    border:1px solid var(--border);
    border-radius:999px;
    background:#fff;
    align-items:center;
    justify-content:center;
    cursor:pointer;
  }
  .nav-toggle span{
    display:block;
    width:16px;height:2px;
    background:var(--ink);
    border-radius:2px;
    position:relative;
  }
  .nav-toggle span::before,
  .nav-toggle span::after{
    content:"";
    position:absolute;left:0;
    width:16px;height:2px;
    background:var(--ink);
    border-radius:2px;
  }
  .nav-toggle span::before{top:-5px;}
  .nav-toggle span::after{top:5px;}
  .mobile-menu{
    display:none;
    max-width:1200px;
    margin:10px auto 0;
    padding:14px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:20px;
    box-shadow:var(--shadow-md);
  }
  .mobile-menu.is-open{display:block;}
  .mobile-menu a{
    display:block;
    padding:13px 14px;
    border-radius:12px;
    font-size:15px;
    font-weight:500;
    color:var(--text);
  }
  .mobile-menu a:hover,.mobile-menu a.is-active{
    background:rgba(15,181,122,.1);
    color:var(--brand-dark);
  }
  .mobile-menu .mobile-cta{
    margin-top:8px;
    text-align:center;
    background:var(--energy);
    color:#fff;
    font-weight:700;
  }
  @media (max-width:1024px){
    .nav-links,.nav-cta{display:none;}
    .nav-toggle{display:flex;margin-left:auto;}
    .brand-text{font-size:14px;white-space:normal;line-height:1.35;max-width:230px;}
  }

  /* ---------- 按钮 ---------- */
  .btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 24px;
    border:none;
    border-radius:999px;
    background:var(--energy);
    color:#fff;
    font-size:15px;
    font-weight:700;
    cursor:pointer;
    box-shadow:0 8px 20px rgba(255,106,42,.28);
    transition:transform .2s ease, background .2s ease, box-shadow .2s ease;
  }
  .btn-primary:hover{background:var(--energy-dark);transform:translateY(-1px);box-shadow:0 14px 26px rgba(255,106,42,.34);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:11px 24px;
    border-radius:999px;
    border:1px solid var(--brand);
    background:transparent;
    color:var(--brand-dark);
    font-size:15px;
    font-weight:700;
    cursor:pointer;
    transition:background .2s ease, transform .2s ease;
  }
  .btn-ghost:hover{background:rgba(15,181,122,.1);transform:translateY(-1px);}
  .btn-ghost:active{transform:scale(.98);}
  .btn-ghost-light{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:11px 24px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.55);
    color:#fff;
    font-size:15px;
    font-weight:700;
    transition:background .2s ease;
  }
  .btn-ghost-light:hover{background:rgba(255,255,255,.12);}

  /* ---------- 徽章 ---------- */
  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:5px 12px;
    border-radius:999px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.02em;
    background:rgba(15,181,122,.12);
    color:var(--brand-dark);
  }
  .badge-orange{
    background:rgba(255,106,42,.14);
    color:var(--energy-dark);
  }
  .badge-sunny{
    background:rgba(255,209,102,.3);
    color:#8A6100;
  }
  .badge-live{
    position:absolute;
    top:16px;left:16px;
    z-index:3;
    background:rgba(255,106,42,.94);
    color:#fff;
    box-shadow:0 6px 18px rgba(11,31,24,.25);
  }
  .badge-live i{
    width:7px;height:7px;border-radius:999px;background:#fff;
    display:inline-block;
    animation:pulse 1.6s infinite;
  }
  @keyframes pulse{
    0%,100%{opacity:1;transform:scale(1);}
    50%{opacity:.4;transform:scale(.75);}
  }

  /* ---------- Hero ---------- */
  .hero{
    padding:56px 0 0;
  }
  .hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:999px;
    background:#fff;
    border:1px solid var(--border);
    font-size:13px;
    font-weight:600;
    color:var(--muted);
    box-shadow:var(--shadow-sm);
  }
  .hero-eyebrow i{
    width:8px;height:8px;border-radius:999px;background:var(--brand);
    display:inline-block;
  }
  .hero h1{
    margin-top:20px;
    font-size:44px;
    line-height:1.25;
    font-weight:800;
    letter-spacing:-0.01em;
    max-width:900px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--brand-dark);
    background:linear-gradient(180deg, transparent 62%, rgba(15,181,122,.22) 62%);
  }
  .hero-sub{
    margin-top:18px;
    max-width:760px;
    font-size:17px;
    line-height:1.9;
    color:var(--muted);
  }
  .hero-grid{
    display:grid;
    grid-template-columns:7fr 5fr;
    gap:28px;
    margin-top:40px;
    align-items:start;
  }
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:24px;}
    .hero h1{font-size:32px;}
    .hero-sub{font-size:16px;}
  }
  @media (max-width:640px){
    .hero{padding-top:36px;}
    .hero h1{font-size:28px;}
  }
  .hero-live{
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-md);
    aspect-ratio:16/9;
    background:var(--ink);
  }
  .hero-live img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .5s ease;
  }
  .hero-live:hover img{transform:scale(1.03);}
  .hero-live::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(11,31,24,.15) 0%, rgba(11,31,24,.35) 55%, rgba(11,31,24,.78) 100%);
  }
  .hero-live-caption{
    position:absolute;
    left:20px;right:20px;bottom:18px;
    z-index:3;
    color:#fff;
  }
  .hero-live-caption strong{
    display:block;
    font-size:18px;
    font-weight:800;
  }
  .hero-live-caption span{
    display:block;
    font-size:13px;
    color:rgba(255,255,255,.78);
    margin-top:2px;
  }
  .signal{
    position:absolute;
    right:18px;bottom:20px;
    z-index:3;
    display:flex;
    align-items:flex-end;
    gap:4px;
    height:20px;
  }
  .signal i{
    width:4px;
    border-radius:999px;
    background:var(--brand);
    display:block;
  }
  .signal i:nth-child(1){height:7px;animation:bar 1.2s infinite .1s;}
  .signal i:nth-child(2){height:12px;animation:bar 1.2s infinite .3s;}
  .signal i:nth-child(3){height:20px;animation:bar 1.2s infinite .5s;}
  @keyframes bar{
    0%,100%{opacity:.45;}
    50%{opacity:1;background:var(--sunny);}
  }

  .countdown{
    margin-top:24px;
    background:var(--ink);
    border-radius:var(--radius-lg);
    padding:24px;
    color:#fff;
  }
  .countdown-title{
    font-size:14px;
    font-weight:600;
    color:rgba(255,255,255,.72);
    letter-spacing:.04em;
  }
  .countdown-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
    margin-top:14px;
  }
  .cd-cell{
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.1);
    border-radius:var(--radius-sm);
    padding:14px 8px;
    text-align:center;
  }
  .cd-cell span{
    display:block;
    font-size:38px;
    font-weight:800;
    line-height:1.1;
    color:var(--energy);
    font-variant-numeric:tabular-nums;
  }
  .cd-cell em{
    display:block;
    font-style:normal;
    font-size:12px;
    color:rgba(255,255,255,.6);
    margin-top:6px;
    letter-spacing:.08em;
  }
  @media (max-width:520px){
    .cd-cell span{font-size:28px;}
    .cd-cell{padding:10px 4px;}
  }
  .countdown-note{
    margin-top:14px;
    font-size:13px;
    color:rgba(255,255,255,.62);
    line-height:1.7;
  }
  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:24px;
  }
  @media (max-width:520px){
    .hero-actions{flex-direction:column;}
    .hero-actions a{width:100%;}
  }

  .hero-side{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:26px;
    box-shadow:var(--shadow-sm);
  }
  .hero-side h2{
    font-size:20px;
    font-weight:800;
    line-height:1.45;
  }
  .hero-side h2 small{
    display:block;
    font-size:13px;
    font-weight:500;
    color:var(--muted);
    margin-top:6px;
  }
  .timeline{
    margin-top:20px;
    border-left:2px solid var(--border);
    padding-left:0;
  }
  .timeline li{
    position:relative;
    padding:0 0 20px 20px;
  }
  .timeline li:last-child{padding-bottom:0;}
  .timeline li::before{
    content:"";
    position:absolute;
    left:-7px;top:8px;
    width:12px;height:12px;
    border-radius:999px;
    background:#fff;
    border:2px solid var(--brand);
  }
  .timeline time{
    display:block;
    font-size:12px;
    font-weight:700;
    color:var(--energy-dark);
    letter-spacing:.04em;
    font-variant-numeric:tabular-nums;
  }
  .timeline h3{
    font-size:15px;
    font-weight:700;
    margin-top:4px;
    line-height:1.5;
  }
  .timeline p{
    font-size:13px;
    color:var(--muted);
    line-height:1.7;
    margin-top:2px;
  }
  .subscribe-form{
    margin-top:22px;
    padding-top:22px;
    border-top:1px dashed var(--border);
  }
  .subscribe-form label{
    display:block;
    font-size:14px;
    font-weight:700;
    margin-bottom:10px;
  }
  .form-row{
    display:flex;
    gap:10px;
  }
  .form-row input{
    flex:1;
    min-width:0;
    padding:12px 14px;
    border:1px solid var(--border);
    border-radius:var(--radius-sm);
    background:#fff;
    color:var(--text);
    transition:border-color .2s ease, box-shadow .2s ease;
  }
  .form-row input::placeholder{color:#9AA8A1;}
  .form-row input:focus{
    outline:none;
    border-color:var(--brand);
    box-shadow:0 0 0 4px rgba(15,181,122,.16);
  }
  .form-note{
    font-size:12px;
    color:var(--muted);
    margin-top:10px;
    line-height:1.7;
  }
  .form-msg{
    display:none;
    margin-top:10px;
    font-size:13px;
    padding:9px 12px;
    border-radius:10px;
  }
  .form-msg.is-ok{display:block;background:rgba(15,181,122,.12);color:var(--brand-dark);}
  .form-msg.is-error{display:block;background:rgba(255,106,42,.12);color:var(--energy-dark);}
  @media (max-width:520px){
    .form-row{flex-direction:column;}
    .form-row .btn-primary{width:100%;}
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:var(--section-y) 0 0;}
  .section:last-of-type{padding-bottom:0;}
  @media (max-width:1024px){.section{padding-top:72px;}}
  @media (max-width:640px){.section{padding-top:56px;}}
  .section-head{
    display:flex;
    flex-wrap:wrap;
    align-items:flex-end;
    justify-content:space-between;
    gap:16px;
    margin-bottom:28px;
  }
  .section-head h2{
    font-size:30px;
    font-weight:800;
    line-height:1.35;
    letter-spacing:-0.01em;
  }
  .section-head p{
    font-size:15px;
    color:var(--muted);
    margin-top:8px;
    max-width:640px;
  }
  .section-link{
    font-size:14px;
    font-weight:700;
    color:var(--brand-dark);
    display:inline-flex;
    align-items:center;
    gap:6px;
    transition:gap .2s ease;
  }
  .section-link:hover{gap:10px;text-decoration:underline;}
  @media (max-width:640px){
    .section-head h2{font-size:23px;}
  }

  /* ---------- 分类入口：错位大卡 ---------- */
  .cat-grid{
    display:grid;
    grid-template-columns:repeat(12,1fr);
    gap:24px;
  }
  .cat-card{
    position:relative;
    display:flex;
    flex-direction:column;
    overflow:hidden;
    border-radius:var(--radius-lg);
    border:1px solid var(--border);
    background:#fff;
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .cat-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
    border-color:rgba(15,181,122,.45);
  }
  .cat-card .cat-media{
    position:relative;
    aspect-ratio:16/9;
    overflow:hidden;
    background:var(--ink);
  }
  .cat-card .cat-media img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .5s ease;
  }
  .cat-card:hover .cat-media img{transform:scale(1.04);}
  .cat-card .cat-media::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(11,31,24,0) 40%, rgba(11,31,24,.6) 100%);
  }
  .cat-body{
    padding:22px 24px 24px;
    display:flex;
    flex-direction:column;
    gap:10px;
    flex:1;
  }
  .cat-body h3{
    font-size:20px;
    font-weight:800;
    line-height:1.45;
  }
  .cat-body p{
    font-size:14px;
    color:var(--muted);
    line-height:1.8;
  }
  .cat-more{
    margin-top:auto;
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:14px;
    font-weight:700;
    color:var(--brand-dark);
  }
  .cat-card:hover .cat-more{gap:10px;}
  .cat-span-7{grid-column:span 7;}
  .cat-span-5{grid-column:span 5;}
  .cat-tall .cat-media{aspect-ratio:4/3;}
  @media (max-width:1024px){
    .cat-span-7,.cat-span-5{grid-column:span 6;}
  }
  @media (max-width:768px){
    .cat-grid{gap:16px;}
    .cat-span-7,.cat-span-5{grid-column:span 12;}
  }

  /* ---------- 最新信息卡片 ---------- */
  .news-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  @media (max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr);gap:20px;}}
  @media (max-width:640px){.news-grid{grid-template-columns:1fr;gap:16px;}}
  .news-card{
    display:flex;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius-md);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .news-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
    border-color:rgba(15,181,122,.45);
  }
  .news-media{
    position:relative;
    aspect-ratio:16/9;
    overflow:hidden;
    background:linear-gradient(135deg,#0B1F18,#155C43);
  }
  .news-media img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .5s ease;
  }
  .news-card:hover .news-media img{transform:scale(1.04);}
  .news-body{
    padding:20px;
    display:flex;
    flex-direction:column;
    gap:10px;
    flex:1;
  }
  .news-body h3{
    font-size:17px;
    font-weight:700;
    line-height:1.55;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .news-body p{
    font-size:14px;
    color:var(--muted);
    line-height:1.8;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .news-meta{
    margin-top:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    font-size:12px;
    color:var(--muted);
    padding-top:6px;
  }
  .news-meta .arrow{
    color:var(--brand-dark);
    font-weight:700;
    transition:transform .2s ease;
  }
  .news-card:hover .news-meta .arrow{transform:translateX(4px);}
  .empty-state{
    grid-column:1 / -1;
    text-align:center;
    padding:48px 24px;
    background:#fff;
    border:1px dashed var(--border);
    border-radius:var(--radius-lg);
  }
  .empty-state .empty-art{
    width:86px;height:86px;
    margin:0 auto 16px;
    border-radius:24px;
    background:rgba(15,181,122,.12);
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .empty-state .empty-art img{width:56px;height:56px;object-fit:cover;border-radius:16px;}
  .empty-state p{font-size:15px;color:var(--muted);margin-bottom:16px;}

  /* ---------- 指标条 ---------- */
  .stats{
    margin-top:var(--section-y);
    position:relative;
    border-radius:26px;
    overflow:hidden;
    background-color:var(--ink);
    padding:52px 32px;
  }
  .stats::before{
    content:"";
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;
    background-position:center;
    opacity:.18;
  }
  .stats-inner{position:relative;z-index:2;}
  .stats-head{
    text-align:center;
    color:#fff;
    margin-bottom:36px;
  }
  .stats-head h2{
    font-size:26px;
    font-weight:800;
    line-height:1.4;
  }
  .stats-head p{
    font-size:14px;
    color:rgba(255,255,255,.68);
    margin-top:8px;
  }
  .stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }
  .stat-item{
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.1);
    border-radius:var(--radius-md);
    padding:22px 18px;
    text-align:center;
  }
  .stat-item strong{
    display:block;
    font-size:34px;
    font-weight:800;
    color:var(--sunny);
    line-height:1.2;
    font-variant-numeric:tabular-nums;
  }
  .stat-item span{
    display:block;
    font-size:13px;
    color:rgba(255,255,255,.72);
    margin-top:6px;
  }
  @media (max-width:1024px){
    .stats{padding:40px 24px;margin-top:72px;}
    .stats-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:520px){
    .stats{padding:32px 18px;margin-top:56px;}
    .stat-item strong{font-size:27px;}
  }

  /* ---------- FAQ ---------- */
  .faq-list{
    display:grid;
    gap:14px;
    max-width:900px;
  }
  .faq-item{
    background:#fff;
    border:1px solid var(--border);
    border-left:3px solid transparent;
    border-radius:14px;
    transition:border-color .25s ease, box-shadow .25s ease;
  }
  .faq-item:hover{border-color:rgba(15,181,122,.45);box-shadow:var(--shadow-sm);}
  .faq-item[open]{
    border-left-color:var(--brand);
    box-shadow:var(--shadow-sm);
  }
  .faq-item summary{
    cursor:pointer;
    list-style:none;
    padding:18px 22px;
    font-size:16px;
    font-weight:600;
    line-height:1.65;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";
    flex-shrink:0;
    width:26px;height:26px;
    border-radius:999px;
    background:rgba(15,181,122,.12);
    color:var(--brand-dark);
    font-size:16px;
    font-weight:700;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:transform .25s ease;
  }
  .faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
  .faq-item .faq-answer{
    padding:0 22px 20px;
    font-size:14.5px;
    color:var(--muted);
    line-height:1.9;
  }

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    margin-top:var(--section-y);
    border-radius:26px;
    background:linear-gradient(120deg,#0B1F18 0%,#12402F 55%,#0FB57A 140%);
    padding:56px 40px;
    color:#fff;
    position:relative;
    overflow:hidden;
  }
  .cta-band::after{
    content:"";
    position:absolute;
    right:-60px;top:-60px;
    width:260px;height:260px;
    border-radius:999px;
    background:rgba(255,209,102,.1);
  }
  .cta-band h2{
    font-size:30px;
    font-weight:800;
    line-height:1.35;
    max-width:660px;
    position:relative;
    z-index:2;
  }
  .cta-band p{
    margin-top:14px;
    font-size:15px;
    color:rgba(255,255,255,.78);
    max-width:640px;
    position:relative;
    z-index:2;
  }
  .cta-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:28px;
    position:relative;
    z-index:2;
  }
  @media (max-width:768px){
    .cta-band{padding:40px 22px;margin-top:72px;}
    .cta-band h2{font-size:23px;}
  }
  @media (max-width:520px){
    .cta-band{padding:32px 18px;margin-top:56px;}
    .cta-actions{flex-direction:column;}
    .cta-actions a{width:100%;}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:var(--section-y);
    background:var(--ink);
    color:rgba(255,255,255,.76);
    padding:64px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:32px;
  }
  .footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
  }
  .footer-brand .brand-mark{width:28px;height:28px;}
  .footer-brand .brand-mark::after{inset:8px;}
  .footer-brand span{
    font-size:15px;
    font-weight:800;
    color:#fff;
  }
  .footer-brand span b{color:var(--brand);}
  .footer-desc{
    font-size:13.5px;
    line-height:1.9;
    color:rgba(255,255,255,.62);
    max-width:320px;
  }
  .footer-col h3{
    font-size:14px;
    font-weight:700;
    color:#fff;
    margin-bottom:14px;
    letter-spacing:.04em;
  }
  .footer-col li{margin-bottom:10px;}
  .footer-col a{
    font-size:13.5px;
    color:rgba(255,255,255,.66);
    transition:color .2s ease;
  }
  .footer-col a:hover{color:var(--brand);}
  .footer-actions{
    display:flex;
    flex-direction:column;
    gap:12px;
    align-items:flex-start;
  }
  .footer-actions .btn-primary{padding:11px 22px;font-size:14px;}
  .footer-actions .btn-ghost-light{padding:10px 22px;font-size:14px;}
  .footer-bottom{
    margin-top:44px;
    padding-top:22px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    font-size:12.5px;
    color:rgba(255,255,255,.5);
  }
  .to-top{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:8px 16px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.24);
    color:rgba(255,255,255,.82);
    font-size:12.5px;
    background:transparent;
    cursor:pointer;
    transition:background .2s ease;
  }
  .to-top:hover{background:rgba(255,255,255,.1);}
  @media (max-width:1024px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:640px){
    .site-footer{padding:44px 0 22px;margin-top:56px;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-desc{max-width:none;}
  }

/* roulang page: article */
:root{
  --signal:#0FB57A;
  --signal-dark:#0A9263;
  --signal-soft:rgba(15,181,122,.10);
  --orange:#FF6A2A;
  --orange-dark:#E85A1E;
  --yellow:#FFD166;
  --ink:#0B1F18;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --border:#DCE5DF;
  --text:#10201A;
  --muted:#5B6B64;
  --r-sm:12px;
  --r-card:18px;
  --r-pill:999px;
  --shadow-sm:0 10px 30px rgba(11,31,24,.06);
  --shadow-lg:0 16px 40px rgba(11,31,24,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--signal);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--signal-dark);text-decoration:underline}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.3}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:3px solid rgba(15,181,122,.45);outline-offset:2px;border-radius:6px}
.container-xl{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container-xl{padding:0 24px}}
@media(min-width:1024px){.container-xl{padding:0 32px}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:12px 0 0}
.nav-shell{
  display:flex;align-items:center;gap:14px;
  max-width:1200px;margin:0 auto;
  padding:10px 14px 10px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.74);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .25s ease,box-shadow .25s ease;
}
.nav-shell.is-scrolled{background:rgba(255,255,255,.94);box-shadow:var(--shadow-lg)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;flex:0 0 auto}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand-mark{position:relative;width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,var(--signal) 0%,var(--ink) 100%);flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--yellow)}
.brand-text{font-size:15px;letter-spacing:-.01em;white-space:nowrap}
.brand-text b{font-weight:800}
.nav-links{display:none;list-style:none;padding:0}
.nav-link{
  display:block;padding:8px 12px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;color:var(--muted);position:relative;white-space:nowrap;
}
.nav-link:hover{color:var(--signal);background:var(--signal-soft);text-decoration:none}
.nav-link.is-active{color:var(--signal);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--signal)}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--border);background:#fff;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);transform:translateX(-50%);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-shell.is-open .nav-toggle span{background:transparent}
.nav-shell.is-open .nav-toggle span::before{top:0;transform:translateX(-50%) rotate(45deg)}
.nav-shell.is-open .nav-toggle span::after{top:0;transform:translateX(-50%) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn-primary,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);padding:11px 22px;font-size:15px;font-weight:700;
  transition:background .2s ease,color .2s ease,transform .15s ease,box-shadow .2s ease,border-color .2s ease;
  text-decoration:none;white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;border:1px solid var(--orange);box-shadow:0 8px 20px rgba(255,106,42,.24)}
.btn-primary:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,42,.3);text-decoration:none}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:rgba(15,181,122,.06);color:var(--signal);border:1px solid rgba(15,181,122,.45)}
.btn-ghost:hover{background:var(--signal-soft);color:var(--signal-dark);border-color:var(--signal);transform:translateY(-1px);text-decoration:none}
.btn-ghost:active{transform:scale(.98)}
.btn-ghost-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-1px);text-decoration:none}
.btn-ghost-light:active{transform:scale(.98)}
.nav-cta{display:none}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:22px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.crumb a{color:var(--muted);font-weight:500}
.crumb a:hover{color:var(--signal);text-decoration:none}
.crumb .sep{color:#A9B7B0}
.crumb .current{color:var(--text);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-hero{padding:18px 0 0}
.article-hero .kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--signal-soft);color:var(--signal);
  border-radius:var(--r-pill);padding:6px 14px;font-size:13px;font-weight:700;
}
.article-hero .kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(15,181,122,.18)}
.article-title{
  max-width:820px;margin:16px 0 0;
  font-size:29px;line-height:1.28;font-weight:800;letter-spacing:-.01em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:16px;font-size:14px;color:var(--muted)}
.meta-badge{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);border-radius:var(--r-pill);padding:5px 12px;font-size:13px;color:var(--muted)}
.meta-badge strong{color:var(--signal);font-weight:700}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item svg{width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.article-cover{margin-top:26px;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);background:#fff}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{padding:12px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--border);background:#FBFDFB}

/* ---------- 正文 ---------- */
.article-section{padding:36px 0 8px}
.article-body{
  max-width:820px;margin:0 auto;background:#fff;
  border:1px solid var(--border);border-radius:var(--r-card);
  padding:28px 20px;box-shadow:var(--shadow-sm);
  font-size:16.5px;line-height:1.92;color:var(--text);
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1em}
.article-body h2{font-size:24px;line-height:1.4;margin:40px 0 14px;padding-left:14px;position:relative;font-weight:800}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--signal)}
.article-body h3{font-size:19.5px;line-height:1.45;margin:30px 0 12px;font-weight:700}
.article-body h4{font-size:17px;margin:24px 0 10px;font-weight:700}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.1em}
.article-body li{margin-bottom:12px}
.article-body li::marker{color:var(--signal)}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:4px solid var(--signal);
  background:#F7FBF8;border-radius:0 var(--r-sm) var(--r-sm) 0;color:#3E4F48;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-sm);margin:26px auto;box-shadow:var(--shadow-sm)}
.article-body a{color:var(--signal);text-decoration:underline;text-underline-offset:3px}
.article-body strong{font-weight:700;color:var(--ink)}
.article-body hr{border:none;border-top:1px solid var(--border);margin:34px 0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body th{background:#EEF6F1;color:var(--ink);font-weight:700}
.article-body tr:hover td{background:#F9FCFA}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}

/* ---------- 标签与推荐 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;max-width:820px;margin:26px auto 0}
.tag{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);border-radius:var(--r-pill);padding:7px 15px;font-size:13.5px;color:var(--muted);font-weight:500}
.tag:hover{border-color:rgba(15,181,122,.45);color:var(--signal);text-decoration:none}
.tag.is-accent{background:#FFF3EC;border-color:#FFD9C6;color:var(--orange)}

.section{padding:64px 0 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.section-head h2{font-size:26px;line-height:1.35}
.section-head .sub{margin-top:8px;font-size:15px;color:var(--muted);max-width:640px}
.section-head .more{font-size:14.5px;font-weight:700;color:var(--signal);white-space:nowrap}

.rec-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.rec-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.rec-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,181,122,.45);text-decoration:none}
.rec-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#EDF3EF}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .thumb img{transform:scale(1.04)}
.rec-card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-card h3{font-size:16.5px;line-height:1.55;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card .desc{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}

/* ---------- 上一篇 / 下一篇 ---------- */
.nav-post{display:grid;grid-template-columns:1fr;gap:14px;margin-top:34px}
@media(min-width:768px){.nav-post{grid-template-columns:1fr 1fr}}
.nav-post a{
  display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-post a:hover{border-color:rgba(15,181,122,.45);transform:translateY(-2px);box-shadow:var(--shadow-lg);text-decoration:none}
.nav-post span{font-size:13px;color:var(--muted)}
.nav-post strong{font-size:16px;color:var(--ink);font-weight:700;line-height:1.55}

/* ---------- CTA ---------- */
.cta-block{
  margin-top:72px;background:var(--ink);border-radius:24px;color:#fff;
  padding:36px 22px;position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,122,.35) 0%,rgba(15,181,122,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:1024px){.cta-inner{grid-template-columns:1.1fr .9fr;align-items:center;gap:40px}}
.cta-block h2{color:#fff;font-size:26px;line-height:1.4}
.cta-block p{margin-top:12px;color:#C8D6CF;font-size:15.5px;line-height:1.85;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.subscribe-form{display:flex;flex-direction:column;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:20px}
.subscribe-form label{font-size:14px;font-weight:700;color:#fff}
.subscribe-form input{
  width:100%;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.1);color:#fff;padding:12px 14px;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:#9FB3AA}
.subscribe-form input:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(15,181,122,.28)}
.form-note{font-size:12.5px;color:#9FB3AA;line-height:1.7}
.form-msg{display:none;font-size:13.5px;font-weight:600;color:#8BE3BD}
.form-msg.is-show{display:block}
.form-msg.is-error{color:#FFB4A0}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:820px;margin:0 auto;background:#fff;border:1px dashed var(--border);
  border-radius:var(--r-card);padding:48px 24px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-illu{width:78px;height:78px;margin:0 auto 18px;border-radius:22px;background:linear-gradient(135deg,#E6F4ED,#F5F7F3);border:1px solid var(--border);position:relative}
.empty-illu::after{content:"";position:absolute;inset:24px;border-radius:50%;border:3px solid var(--signal);opacity:.5}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:80px;background:var(--ink);color:#D7E2DC;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--signal) 0%,#14513B 100%)}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.9;color:#A9BDB4;max-width:360px}
.footer-col h3{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col a{color:#A9BDB4;font-size:14.5px}
.footer-col a:hover{color:var(--signal);text-decoration:none}
.footer-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:#8FA69B;
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#D7E2DC;
  border-radius:var(--r-pill);padding:8px 16px;font-size:13px;transition:all .2s ease;
}
.to-top:hover{border-color:var(--signal);color:#fff;background:rgba(15,181,122,.18)}

/* ---------- 移动端导航 ---------- */
@media(max-width:1023px){
  .nav-shell{flex-wrap:wrap;border-radius:24px;padding:10px 12px}
  .brand{order:1}
  .nav-toggle{order:2;margin-left:auto;display:inline-flex}
  .nav-links{order:3;width:100%;display:none;flex-direction:column;gap:2px;margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:14px}
  .nav-link.is-active::after{display:none}
  .nav-link.is-active{background:var(--signal-soft)}
  .nav-cta{order:4;width:100%;display:none;margin-top:10px}
  .nav-shell.is-open .nav-links{display:flex}
  .nav-shell.is-open .nav-cta{display:inline-flex}
}
@media(min-width:1024px){
  .nav-toggle{display:none}
  .nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
  .nav-cta{display:inline-flex;flex:0 0 auto}
  .brand-text{font-size:16px}
}

/* ---------- 触屏字号与间距 ---------- */
@media(max-width:767px){
  .article-title{font-size:28px}
  .article-body{font-size:16px;padding:22px 16px;border-radius:16px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-body table{font-size:14px}
  .cta-block{margin-top:56px;border-radius:20px;padding:28px 18px}
  .cta-block h2{font-size:22px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn-primary,.cta-actions .btn-ghost,.cta-actions .btn-ghost-light{width:100%}
  .section{padding:56px 0 0}
  .section-head h2{font-size:22px}
}
@media(min-width:768px){
  .article-title{font-size:38px}
  .article-body{padding:36px 34px}
  .article-body h2{font-size:28px}
  .article-body h3{font-size:21px}
  .site-footer{padding:64px 0 28px}
}
@media(min-width:1024px){
  .article-title{font-size:44px;line-height:1.25}
  .article-body{padding:44px 44px}
  .cta-block{padding:48px 52px}
  .cta-block h2{font-size:30px}
}

/* roulang page: category1 */
:root{
  --green:#0FB57A;
  --green-dark:#0A8F60;
  --green-soft:rgba(15,181,122,.10);
  --orange:#FF6A2A;
  --orange-dark:#E4571A;
  --orange-soft:rgba(255,106,42,.12);
  --yellow:#FFD166;
  --dark:#0B1F18;
  --dark-2:#123326;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#DCE5DF;
  --ink:#10201A;
  --muted:#5B6B64;
  --radius:18px;
  --radius-lg:24px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(11,31,24,.06);
  --shadow-hover:0 16px 40px rgba(11,31,24,.12);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0}
button,input{font-family:inherit}
::selection{background:rgba(15,181,122,.22)}

.container-xl{max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container-xl{padding:0 24px}}
@media(min-width:1024px){.container-xl{padding:0 32px}}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:12px;z-index:80;padding:12px 12px 0}
@media(min-width:768px){.site-header{padding:14px 24px 0}}
@media(min-width:1024px){.site-header{padding:16px 32px 0}}
.nav-shell{
  position:relative;
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 12px 10px 16px;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 10px 30px rgba(11,31,24,.06);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.brand b{color:var(--green);font-weight:800}
.brand-mark{
  width:28px;height:28px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#3AD79B 0%,var(--green) 45%,var(--green-dark) 100%);
  box-shadow:0 6px 14px rgba(15,181,122,.32);
  position:relative;flex:0 0 28px;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:50%;
  background:rgba(255,255,255,.85);
}
.brand-text{font-size:15.5px;line-height:1.2}
@media(min-width:1024px){.brand-text{font-size:16.5px}}

.nav-links{display:none}
.nav-link{
  display:block;
  padding:8px 12px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--muted);
  transition:color .2s ease,background-color .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--green);background:var(--green-soft)}
.nav-link.is-active{color:var(--green);font-weight:700;position:relative}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--green);
}
.nav-toggle{
  margin-left:auto;
  width:42px;height:42px;flex:0 0 42px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{border-color:rgba(15,181,122,.45)}
.nav-toggle:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.nav-toggle span::before,
.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:top .2s ease}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

@media(max-width:1023px){
  .nav-cta{display:none}
  .nav-links.is-open{
    display:grid;
    gap:4px;
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:12px;
    box-shadow:var(--shadow-hover);
    z-index:90;
  }
  .nav-links.is-open .nav-link{padding:12px 14px;font-size:15px}
}
@media(min-width:1024px){
  .nav-shell{padding:10px 14px 10px 20px}
  .nav-links{display:flex;align-items:center;gap:2px;margin:0 auto;list-style:none}
  .nav-toggle{display:none}
}

/* ---------- 按钮 ---------- */
.btn-primary,.btn-outline,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;line-height:1;
  padding:13px 24px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.22)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 14px 28px rgba(255,106,42,.3)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.btn-outline{background:transparent;border-color:rgba(15,181,122,.55);color:var(--green-dark)}
.btn-outline:hover{background:var(--green-soft);border-color:var(--green);transform:translateY(-1px)}
.btn-outline:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost-light:hover{border-color:var(--green);color:#3AD79B}
.btn-ghost-light:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.nav-cta{padding:11px 20px;font-size:14.5px;white-space:nowrap}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:6px 14px;
  font-size:13px;font-weight:600;line-height:1.4;
  background:var(--green-soft);color:var(--green-dark);
}
.badge-orange{background:var(--orange-soft);color:var(--orange-dark)}
.badge-dark{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 版面 ---------- */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:76px 0}}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;margin-bottom:28px}
.section-head h2{margin:0;font-size:26px;line-height:1.35;letter-spacing:-.01em}
@media(min-width:768px){.section-head h2{font-size:31px}}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:15.5px;max-width:660px}
.text-link{color:var(--green-dark);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  padding:34px 0 8px;
  background:linear-gradient(180deg,#EFF5F0 0%,#F5F7F3 100%);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(11,31,24,.055) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(11,31,24,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 88%);
}
.page-hero .container-xl{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--green-dark)}
.breadcrumb .sep{color:#AFC0B8}
.breadcrumb .current{color:var(--ink);font-weight:600}
.hero-grid{display:grid;gap:32px;margin-top:6px}
@media(min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;align-items:center;gap:48px}}
h1{font-size:29px;line-height:1.28;letter-spacing:-.01em;font-weight:800;margin:16px 0 0}
@media(min-width:768px){h1{font-size:38px}}
@media(min-width:1024px){h1{font-size:44px}}
.lead{margin:18px 0 0;color:var(--muted);font-size:16.5px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{position:relative;margin:0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,24,.10) 0%,rgba(11,31,24,.62) 100%);
}
.media-tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  display:flex;align-items:center;gap:8px;
  background:rgba(11,31,24,.76);color:#fff;
  font-size:13px;padding:8px 14px;border-radius:999px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.signal-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(15,181,122,.22);animation:pulse 2.2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(15,181,122,.45)}
  70%{box-shadow:0 0 0 9px rgba(15,181,122,0)}
  100%{box-shadow:0 0 0 0 rgba(15,181,122,0)}
}

/* ---------- 下一场卡片 + 倒计时 ---------- */
.next-card{
  display:grid;gap:26px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow);
}
@media(min-width:900px){.next-card{grid-template-columns:1.35fr .95fr;align-items:center;padding:34px;gap:36px}}
.next-card h2{margin:14px 0 0;font-size:22px;line-height:1.4;font-weight:700}
@media(min-width:768px){.next-card h2{font-size:26px}}
.next-card p{margin:12px 0 0;color:var(--muted);font-size:15.5px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:var(--dark);padding:16px;border-radius:20px}
.cd-cell{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);border-radius:14px;padding:10px 4px;text-align:center}
.cd-num{font-size:28px;font-weight:800;line-height:1.1;color:var(--orange);font-variant-numeric:tabular-nums}
@media(min-width:768px){.cd-num{font-size:36px}}
.cd-label{font-size:12px;color:#9FB3A9;margin-top:4px;letter-spacing:.04em}
.cd-note{margin:12px 0 0;font-size:13px;color:var(--muted);text-align:center}

/* ---------- 时间线 ---------- */
.timeline{list-style:none;position:relative;max-width:860px}
.tl-item{position:relative;padding:0 0 30px 34px;border-left:2px solid var(--line)}
.tl-item:last-child{border-left-color:transparent;padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-10px;top:6px;
  width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--green);
}
.tl-item.is-next::before{border-color:var(--orange);box-shadow:0 0 0 6px var(--orange-soft)}
.tl-time{font-size:13.5px;font-weight:700;color:var(--green-dark);letter-spacing:.02em}
.tl-item.is-next .tl-time{color:var(--orange-dark)}
.tl-title{margin:8px 0 0;font-size:19px;font-weight:700;line-height:1.45}
@media(min-width:768px){.tl-title{font-size:21px}}
.tl-desc{margin:8px 0 0;color:var(--muted);font-size:15.5px;max-width:680px}

/* ---------- 大图卡 ---------- */
.feature-card{
  display:grid;gap:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
@media(min-width:900px){.feature-card{grid-template-columns:1fr 1fr;gap:0;align-items:stretch}}
.feature-card figure{margin:0;position:relative;min-height:230px}
.feature-card figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
@media(min-width:900px){.feature-card figure img{aspect-ratio:auto}}
.feature-body{padding:26px 24px 30px}
@media(min-width:1024px){.feature-body{padding:38px 40px}}
.feature-body h2{margin:14px 0 0;font-size:23px;line-height:1.4;letter-spacing:-.01em}
@media(min-width:768px){.feature-body h2{font-size:28px}}
.dot-list{list-style:none;margin:20px 0 0;display:grid;gap:12px}
.dot-list li{position:relative;padding-left:22px;color:var(--muted);font-size:15.5px}
.dot-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:9px;height:9px;border-radius:50%;background:var(--yellow);
}
.dot-list li b{color:var(--ink);font-weight:700}

/* ---------- 表格 ---------- */
.table-wrap{
  overflow-x:auto;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  -webkit-overflow-scrolling:touch;
}
.schedule-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.schedule-table thead th{
  background:#EAF3EE;color:var(--ink);font-weight:700;text-align:left;
  padding:15px 20px;white-space:nowrap;font-size:14.5px;
}
.schedule-table td{padding:15px 20px;border-top:1px solid var(--line);color:var(--muted);white-space:nowrap}
.schedule-table tbody tr{transition:background-color .2s ease}
.schedule-table tbody tr:hover{background:#F2FAF6}
.schedule-table td strong{color:var(--ink);font-weight:700}
.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:4px 12px;border-radius:999px}
.status-live{background:var(--orange-soft);color:var(--orange-dark)}
.status-soon{background:var(--green-soft);color:var(--green-dark)}
.status-wait{background:#F0F2EF;color:var(--muted)}
.table-note{margin-top:14px;font-size:13.5px;color:var(--muted)}

/* ---------- 订阅 ---------- */
.subscribe-box{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--dark) 0%,var(--dark-2) 68%,#17452F 100%);
  border-radius:28px;
  padding:34px 22px;
  color:#fff;
}
@media(min-width:768px){.subscribe-box{padding:48px 44px}}
.subscribe-box::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,122,.28),transparent 68%);
}
.subscribe-box h2{margin:14px 0 0;font-size:24px;line-height:1.4;position:relative;z-index:1}
@media(min-width:768px){.subscribe-box h2{font-size:30px}}
.subscribe-box p{margin:14px 0 0;color:#A9BDB4;font-size:15.5px;max-width:620px;position:relative;z-index:1}
.subscribe-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:1}
.form-input{
  flex:1 1 240px;min-width:0;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.96);
  padding:14px 16px;font-size:15px;color:var(--ink);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-input::placeholder{color:#93A79D}
.form-input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(15,181,122,.22)}
.form-msg{margin:14px 0 0;font-size:14px;color:var(--yellow);min-height:20px;position:relative;z-index:1}
.form-tip{margin:10px 0 0;font-size:13px;color:#8FA79C;position:relative;z-index:1}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(15,181,122,.45);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;font-weight:600;font-size:16.5px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--green-dark);font-size:22px;font-weight:700;line-height:1;transition:transform .2s ease}
.faq-item[open]{border-left:3px solid var(--green)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:15.5px}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(115deg,var(--green) 0%,#0D7A54 32%,var(--dark) 72%);
  border-radius:28px;
  padding:38px 22px;
  color:#fff;
}
@media(min-width:768px){.cta-band{padding:54px 48px}}
.cta-band h2{margin:0;font-size:25px;line-height:1.4;position:relative;z-index:1}
@media(min-width:768px){.cta-band h2{font-size:33px}}
.cta-band p{margin:14px 0 0;color:rgba(255,255,255,.82);font-size:16px;max-width:660px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C8D6CF;padding:56px 0 26px;margin-top:72px}
.footer-grid{display:grid;gap:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px}
.footer-brand b{color:#3AD79B}
.footer-desc{color:#8FA79C;font-size:14.5px;margin:16px 0 0;max-width:360px}
.footer-col h3{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col a{color:#A9BDB4;font-size:14.5px;transition:color .2s ease}
.footer-col a:hover{color:#3AD79B}
.footer-actions{display:grid;gap:12px}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:#7E968B;
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.2);color:#C8D6CF;
  border-radius:999px;padding:9px 18px;font-size:13.5px;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.to-top:hover{border-color:var(--green);color:#3AD79B;transform:translateY(-1px)}
.to-top:focus-visible{outline:2px solid var(--green);outline-offset:2px}

@media(max-width:520px){
  .hero-actions .btn-primary,.hero-actions .btn-outline,
  .cta-actions .btn-primary,.cta-actions .btn-ghost-light,
  .subscribe-form .btn-primary{width:100%}
  .cd-num{font-size:24px}
  .cd-label{font-size:11px}
}

/* roulang page: category2 */
:root{
  --signal:#0FB57A;
  --signal-dark:#0A8F60;
  --signal-soft:rgba(15,181,122,.10);
  --signal-line:rgba(15,181,122,.28);
  --energy:#FF6A2A;
  --energy-dark:#E4571A;
  --energy-soft:rgba(255,106,42,.12);
  --sun:#FFD166;
  --ink:#0B1F18;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#DCE5DF;
  --text:#10201A;
  --muted:#5B6B64;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-sm:0 10px 30px rgba(11,31,24,.06);
  --sh-md:0 16px 40px rgba(11,31,24,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.005em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(15,181,122,.5);outline-offset:2px;border-radius:8px;}

.container-xl{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.4vw,31px);font-weight:800;line-height:1.35;letter-spacing:-.01em;}
.section-head p{margin-top:10px;color:var(--muted);font-size:15.5px;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--signal-dark);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--signal);border-radius:2px;}
.text-link{color:var(--signal-dark);font-weight:600;border-bottom:1px solid transparent;transition:.2s var(--ease);}
.text-link:hover{border-bottom-color:var(--signal);}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:12px;z-index:60;padding:0 32px;}
.nav-shell{
  max-width:1200px;margin:0 auto;position:relative;
  display:flex;align-items:center;gap:18px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.74);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-sm);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-shell.is-solid{background:rgba(255,255,255,.95);box-shadow:var(--sh-md);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:12px;flex:0 0 auto;position:relative;
  background:linear-gradient(140deg,#0FB57A 0%,#0B1F18 100%);
  box-shadow:0 6px 16px rgba(15,181,122,.28);
}
.brand-mark::after{content:"";position:absolute;inset:0;margin:auto;width:10px;height:10px;border-radius:50%;background:#FFD166;box-shadow:0 0 0 4px rgba(255,209,102,.25);}
.brand-text{font-size:15px;font-weight:600;line-height:1.2;color:var(--ink);letter-spacing:-.01em;}
.brand-text b{color:var(--signal-dark);font-weight:800;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:var(--signal-dark);background:var(--signal-soft);}
.nav-link.is-active{color:var(--signal-dark);font-weight:700;background:var(--signal-soft);box-shadow:inset 0 -2px 0 var(--signal);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:999px;flex:0 0 auto;
  border:1px solid var(--line);background:#fff;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--ink);content:"";
}
.nav-toggle span{top:calc(50% - 1px);}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* ---------- buttons ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  background:var(--energy);color:#fff;font-weight:700;font-size:15px;
  border:1px solid var(--energy);
  box-shadow:0 10px 22px rgba(255,106,42,.26);
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary:hover{background:var(--energy-dark);border-color:var(--energy-dark);transform:translateY(-1px);box-shadow:0 14px 28px rgba(255,106,42,.32);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  background:transparent;color:var(--signal-dark);font-weight:700;font-size:15px;
  border:1px solid var(--signal-line);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:var(--signal-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:scale(.98);}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  background:transparent;color:#fff;font-weight:700;font-size:15px;
  border:1px solid rgba(255,255,255,.45);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);transform:translateY(-1px);}
.btn-block{width:100%;}

/* ---------- badges ---------- */
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;
  font-size:13px;font-weight:700;
  background:var(--signal-soft);color:var(--signal-dark);
  border:1px solid var(--signal-line);
}
.pill-orange{background:var(--energy-soft);color:var(--energy-dark);border-color:rgba(255,106,42,.3);}
.pill-sun{background:rgba(255,209,102,.18);color:#8A6100;border-color:rgba(255,209,102,.5);}
.pill-plain{background:#F1F4F1;color:var(--muted);border-color:var(--line);}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--energy);box-shadow:0 0 0 4px rgba(255,106,42,.18);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}

/* ---------- breadcrumb ---------- */
.crumb{font-size:13.5px;color:var(--muted);padding-top:26px;}
.crumb a{transition:color .2s var(--ease);}
.crumb a:hover{color:var(--signal-dark);text-decoration:underline;}
.crumb span.sep{margin:0 8px;color:#A9B5AF;}

/* ---------- hero ---------- */
.hero{margin-top:18px;}
.hero-card{
  display:grid;grid-template-columns:1.12fr .88fr;gap:32px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:26px;
  padding:34px;box-shadow:var(--sh-sm);
  position:relative;overflow:hidden;
}
.hero-card::before{
  content:"";position:absolute;left:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,122,.14),transparent 70%);
}
.hero-copy{position:relative;z-index:1;}
.hero h1{
  font-size:clamp(28px,4vw,45px);font-weight:800;line-height:1.24;
  letter-spacing:-.015em;margin:14px 0 16px;
}
.hero h1 em{font-style:normal;color:var(--signal-dark);}
.hero-lead{color:var(--muted);font-size:16.5px;line-height:1.9;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.status-bar{
  margin-top:24px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:12px 16px;border-radius:14px;background:#F3F8F5;border:1px dashed var(--signal-line);
  font-size:14px;color:var(--muted);
}
.status-bar strong{color:var(--ink);font-weight:700;}
.hero-media{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;background:var(--ink);}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(11,31,24,.15) 0%,rgba(11,31,24,.72) 100%);}
.hero-media .media-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:rgba(255,106,42,.92);color:#fff;
}
.hero-media .media-note{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:2;color:#fff;
  font-size:13.5px;line-height:1.7;text-shadow:0 2px 10px rgba(0,0,0,.4);
}

/* ---------- dual checklist ---------- */
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-sm);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
}
.panel:hover{border-color:var(--signal-line);box-shadow:var(--sh-md);transform:translateY(-2px);}
.panel-head{display:flex;align-items:center;gap:12px;margin-bottom:6px;}
.panel-head h3{font-size:20px;font-weight:800;line-height:1.45;}
.panel-sub{color:var(--muted);font-size:14.5px;margin-bottom:16px;}
.icon-sq{
  width:42px;height:42px;border-radius:14px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--signal-soft);color:var(--signal-dark);
}
.icon-sq.orange{background:var(--energy-soft);color:var(--energy-dark);}
.icon-sq svg{width:20px;height:20px;}
.check-list li{
  display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:15.5px;color:#243A32;
}
.check-list li:last-child{border-bottom:0;}
.check-list li::before{
  content:"";flex:0 0 auto;width:20px;height:20px;margin-top:5px;border-radius:50%;
  background:var(--signal-soft);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A8F60' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size:12px 12px;background-repeat:no-repeat;background-position:center;
}
.check-list.warn li::before{
  background-color:var(--energy-soft);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E4571A' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'><line x1='12' y1='8' x2='12' y2='13'/><line x1='12' y1='16.5' x2='12' y2='16.6'/></svg>");
}

/* ---------- table ---------- */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.cmp{width:100%;min-width:820px;border-collapse:collapse;font-size:15px;}
table.cmp thead th{
  background:#EAF3EE;color:#0A4A35;font-weight:700;text-align:left;
  padding:15px 18px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:14.5px;
}
table.cmp tbody td{padding:15px 18px;border-bottom:1px solid var(--line);color:#264039;vertical-align:top;}
table.cmp tbody tr{transition:background .2s var(--ease);}
table.cmp tbody tr:hover{background:#F2FAF6;}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp td strong{color:var(--ink);}
.tbl-note{padding:14px 18px;font-size:13.5px;color:var(--muted);background:#FAFCFA;border-top:1px solid var(--line);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;position:relative;box-shadow:var(--sh-sm);
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.step:hover{border-color:var(--signal-line);transform:translateY(-3px);box-shadow:var(--sh-md);}
.step .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;font-weight:800;font-size:16px;
  background:var(--ink);color:#fff;font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{font-size:18px;font-weight:800;line-height:1.45;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.step .step-time{display:block;margin-top:12px;font-size:13px;color:var(--signal-dark);font-weight:700;font-variant-numeric:tabular-nums;}

/* ---------- dark info band ---------- */
.dark-band{
  position:relative;border-radius:26px;overflow:hidden;
  background:var(--ink);color:#fff;padding:40px;
}
.dark-band .band-bg{position:absolute;inset:0;opacity:.22;}
.dark-band .band-bg img{width:100%;height:100%;object-fit:cover;}
.dark-band .band-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;}
.dark-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;margin:12px 0 14px;}
.dark-band p{color:rgba(255,255,255,.78);font-size:15.5px;}
.dark-list{display:grid;gap:12px;margin-top:22px;}
.dark-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
.dark-list li span.num{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,209,102,.2);color:var(--sun);font-weight:800;font-size:13px;font-variant-numeric:tabular-nums;margin-top:4px;
}
.mini-cards{display:grid;gap:14px;}
.mini-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:18px 20px;
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.mini-card:hover{background:rgba(255,255,255,.12);border-color:rgba(15,181,122,.55);}
.mini-card h3{font-size:16.5px;font-weight:700;color:#fff;margin-bottom:6px;}
.mini-card p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.75;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
details.faq{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:0 22px;box-shadow:var(--sh-sm);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
  border-left:3px solid var(--line);
}
details.faq:hover{border-color:var(--signal-line);border-left-color:var(--signal);box-shadow:var(--sh-md);}
details.faq[open]{border-left-color:var(--signal);}
details.faq summary{
  list-style:none;cursor:pointer;padding:19px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"";flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--signal-soft);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A8F60' stroke-width='2.6' stroke-linecap='round'><line x1='12' y1='6' x2='12' y2='18'/><line x1='6' y1='12' x2='18' y2='12'/></svg>");
  background-size:12px 12px;background-repeat:no-repeat;background-position:center;
  transition:transform .25s var(--ease);
}
details.faq[open] summary::after{transform:rotate(45deg);}
details.faq .faq-body{padding:0 0 20px;color:var(--muted);font-size:15.5px;line-height:1.9;max-width:780px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:26px;overflow:hidden;color:#fff;
  background:linear-gradient(115deg,#0FB57A 0%,#0B1F18 62%);
  padding:46px 40px;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,42,.35),transparent 65%);
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;max-width:620px;}
.cta-inner p{margin-top:10px;color:rgba(255,255,255,.8);font-size:15.5px;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{margin-top:88px;background:var(--ink);color:#fff;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;margin-bottom:14px;}
.footer-brand b{color:var(--sun);font-weight:800;}
.footer-desc{color:rgba(255,255,255,.68);font-size:14.5px;line-height:1.85;max-width:340px;}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:14px;color:#fff;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14.5px;transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--signal);}
.footer-actions{display:grid;gap:12px;justify-items:start;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:rgba(255,255,255,.58);font-size:13.5px;
}
.to-top{
  padding:9px 16px;border-radius:999px;font-size:13.5px;font-weight:600;
  border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.to-top:hover{background:rgba(15,181,122,.25);border-color:var(--signal);}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-link{padding:8px 10px;font-size:13.5px;}
  .brand-text{font-size:14px;}
}
@media (max-width:1023px){
  .site-header{padding:0 24px;}
  .nav-shell{padding:9px 12px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:12px;box-shadow:var(--sh-md);display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:13px 14px;font-size:15px;}
  .nav-cta{padding:10px 16px;font-size:13.5px;}
  .container-xl{padding:0 24px;}
  .section{padding:72px 0;}
  .hero-card{grid-template-columns:1fr;padding:26px;}
  .dual-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .dark-band .band-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.88;}
  .site-header{padding:0 16px;top:8px;}
  .container-xl{padding:0 16px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .brand-text{font-size:12.5px;max-width:118px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .hero-card{padding:20px;border-radius:20px;}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;}
  .steps{grid-template-columns:1fr;}
  .dark-band{padding:28px 22px;border-radius:20px;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-primary,.cta-actions .btn-ghost-light{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-actions{width:100%;}
  .footer-actions .btn-primary,.footer-actions .btn-ghost-light{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  table.cmp{min-width:720px;}
}
@media (max-width:520px){
  .nav-cta{display:none;}
  .section-head{margin-bottom:22px;}
  .panel{padding:20px;}
}

/* roulang page: category3 */
:root{
    --signal:#0FB57A;
    --signal-dark:#0a8a5d;
    --orange:#FF6A2A;
    --orange-dark:#e85a1d;
    --yellow:#FFD166;
    --ink:#0B1F18;
    --bg:#F5F7F3;
    --card:#FFFFFF;
    --line:#DCE5DF;
    --text:#10201A;
    --muted:#5B6B64;
    --radius-lg:20px;
    --radius-md:16px;
    --radius-sm:12px;
    --shadow:0 10px 30px rgba(11,31,24,.06);
    --shadow-hover:0 16px 40px rgba(11,31,24,.12);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;margin:0;padding:0;}
  h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.3;color:var(--text);}
  p{margin:0 0 1em;}
  button,input{font:inherit;}
  button{cursor:pointer;}
  :focus-visible{outline:3px solid rgba(15,181,122,.5);outline-offset:2px;border-radius:8px;}

  .container-xl{max-width:1200px;margin:0 auto;padding:0 16px;}
  @media (min-width:768px){.container-xl{padding:0 24px;}}
  @media (min-width:1024px){.container-xl{padding:0 32px;}}

  /* ============ 悬浮胶囊导航 ============ */
  .nav-shell{
    position:sticky;
    top:12px;
    z-index:80;
    display:flex;
    align-items:center;
    gap:18px;
    width:min(1200px,calc(100% - 32px));
    margin:12px auto 0;
    padding:10px 14px 10px 18px;
    background:rgba(255,255,255,.72);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:var(--shadow);
    transition:background .25s ease,box-shadow .25s ease;
  }
  .nav-shell.is-solid{background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(11,31,24,.12);}
  .brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;white-space:nowrap;flex:0 0 auto;}
  .brand-text b{color:var(--signal);font-weight:800;}
  .brand-mark{
    width:26px;height:26px;border-radius:9px;flex:0 0 auto;
    background:linear-gradient(135deg,var(--signal) 0%,#12c987 55%,var(--orange) 100%);
    box-shadow:0 6px 14px rgba(15,181,122,.28);
    position:relative;
  }
  .brand-mark::after{
    content:"";position:absolute;inset:8px 7px;
    border-radius:2px;background:#fff;opacity:.9;
  }
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
  .nav-link{
    display:inline-block;padding:8px 12px;border-radius:999px;
    font-size:14.5px;color:#33463f;font-weight:500;
    transition:color .2s ease,background .2s ease;white-space:nowrap;
  }
  .nav-link:hover{color:var(--signal);background:rgba(15,181,122,.08);}
  .nav-link.is-active{color:var(--signal);font-weight:700;position:relative;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:50%;transform:translateX(-50%);
    bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--signal);
  }
  .nav-cta{flex:0 0 auto;white-space:nowrap;}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
    background:#fff;position:relative;flex:0 0 auto;
  }
  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after{
    position:absolute;left:50%;width:18px;height:2px;background:var(--ink);border-radius:2px;
    transform:translateX(-50%);transition:.25s ease;content:"";
  }
  .nav-toggle span{top:50%;margin-top:-1px;}
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .nav-shell.is-open .nav-toggle span{background:transparent;}
  .nav-shell.is-open .nav-toggle span::before{transform:translateX(-50%) rotate(45deg);top:0;}
  .nav-shell.is-open .nav-toggle span::after{transform:translateX(-50%) rotate(-45deg);top:0;}

  @media (max-width:1023px){
    .nav-shell{flex-wrap:wrap;border-radius:22px;gap:10px;padding:10px 14px;}
    .nav-links{
      display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:2px;
      margin:8px 0 4px;padding-top:8px;border-top:1px solid var(--line);
    }
    .nav-shell.is-open .nav-links{display:flex;}
    .nav-link{padding:12px 14px;border-radius:12px;font-size:15.5px;}
    .nav-link.is-active{background:rgba(15,181,122,.1);}
    .nav-link.is-active::after{display:none;}
    .nav-toggle{display:block;margin-left:auto;}
    .nav-cta{order:4;width:100%;justify-content:center;display:none;}
    .nav-shell.is-open .nav-cta{display:inline-flex;}
  }

  /* ============ 按钮 ============ */
  .btn-primary,.btn-ghost,.btn-ghost-light{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
    transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
    border:1px solid transparent;line-height:1.4;
  }
  .btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,42,.24);}
  .btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,42,.3);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:transparent;border-color:rgba(15,181,122,.55);color:var(--signal-dark);}
  .btn-ghost:hover{background:rgba(15,181,122,.1);border-color:var(--signal);}
  .btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.42);color:#fff;}
  .btn-ghost-light:hover{background:rgba(255,255,255,.12);}
  .btn-sm{padding:8px 16px;font-size:14px;}

  /* ============ 通用板块 ============ */
  .section{padding:64px 0;}
  @media (min-width:768px){.section{padding:80px 0;}}
  @media (min-width:1024px){.section{padding:96px 0;}}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
    color:var(--signal-dark);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--signal);border-radius:2px;}
  .section-title{font-size:22px;}
  @media (min-width:768px){.section-title{font-size:28px;}}
  @media (min-width:1024px){.section-title{font-size:30px;}}
  .section-sub{color:var(--muted);font-size:15.5px;max-width:760px;margin-top:10px;}
  .link-more{color:var(--signal-dark);font-weight:600;font-size:15px;}
  .link-more:hover{text-decoration:underline;}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 13px;border-radius:999px;font-size:13px;font-weight:600;
    background:rgba(15,181,122,.12);color:var(--signal-dark);
  }
  .badge-warn{background:rgba(255,106,42,.13);color:#c94a12;}
  .badge-soft{background:rgba(255,209,102,.22);color:#8a6100;}

  /* ============ 面包屑 ============ */
  .breadcrumb{padding:26px 0 0;font-size:13.5px;color:var(--muted);}
  .breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:0;margin:0;list-style:none;}
  .breadcrumb a{color:var(--muted);}
  .breadcrumb a:hover{color:var(--signal-dark);text-decoration:underline;}
  .breadcrumb .sep{color:#a9b7b0;}
  .breadcrumb .current{color:var(--text);font-weight:600;}

  /* ============ Hero ============ */
  .page-hero{
    position:relative;overflow:hidden;border-radius:26px;background:#fff;
    border:1px solid var(--line);box-shadow:var(--shadow);
    display:grid;grid-template-columns:1fr;gap:0;margin-top:20px;
  }
  @media (min-width:1024px){.page-hero{grid-template-columns:1.08fr .92fr;}}
  .hero-copy{padding:30px 22px 34px;}
  @media (min-width:768px){.hero-copy{padding:44px 40px 48px;}}
  .hero-copy h1{font-size:28px;margin-bottom:14px;}
  @media (min-width:768px){.hero-copy h1{font-size:36px;}}
  @media (min-width:1024px){.hero-copy h1{font-size:44px;}}
  .hero-lead{color:var(--muted);font-size:16.5px;line-height:1.95;max-width:640px;}
  .hero-actions{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
  @media (min-width:640px){.hero-actions{flex-direction:row;flex-wrap:wrap;}}
  .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
  .hero-media{position:relative;min-height:260px;background:#0B1F18;}
  .hero-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
  .hero-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(11,31,24,.25) 0%,rgba(11,31,24,.72) 100%);
  }
  .hero-signal{
    position:absolute;left:20px;bottom:20px;z-index:2;display:inline-flex;align-items:center;gap:8px;
    background:rgba(11,31,24,.7);border:1px solid rgba(255,255,255,.24);
    color:#fff;font-size:13px;padding:7px 14px;border-radius:999px;
  }
  .signal-dot{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(15,181,122,.25);}

  /* ============ 筛选标签条 ============ */
  .filter-bar{display:flex;gap:10px;overflow-x:auto;padding:4px 0 6px;margin-bottom:26px;scrollbar-width:thin;}
  .filter-chip{
    flex:0 0 auto;padding:9px 18px;border-radius:999px;border:1px solid var(--line);
    background:#fff;color:#3b4f47;font-size:14.5px;font-weight:500;transition:.2s ease;
  }
  .filter-chip:hover{border-color:rgba(15,181,122,.45);color:var(--signal-dark);}
  .filter-chip.is-on{background:var(--signal);border-color:var(--signal);color:#fff;box-shadow:0 8px 18px rgba(15,181,122,.22);}

  /* ============ 卡片索引 ============ */
  .card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}
  .index-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .index-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(15,181,122,.45);}
  .index-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e8eee9;}
  .index-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
  .index-card:hover .thumb img{transform:scale(1.03);}
  .thumb-tag{position:absolute;left:14px;top:14px;z-index:2;}
  .index-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1;}
  .index-body h3{font-size:20px;margin-bottom:10px;}
  .index-body p{color:var(--muted);font-size:15.5px;margin-bottom:18px;}
  .index-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .index-foot .meta{font-size:13.5px;color:var(--muted);}
  .arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--signal-dark);font-weight:600;font-size:14.5px;}
  .index-card:hover .arrow-link{text-decoration:underline;}

  /* 主推横向大卡 */
  .feature-card{
    margin-top:24px;background:var(--ink);color:#fff;border-radius:24px;overflow:hidden;
    display:grid;grid-template-columns:1fr;box-shadow:var(--shadow);
  }
  @media (min-width:1024px){.feature-card{grid-template-columns:1.05fr .95fr;}}
  .feature-body{padding:28px 22px;display:flex;flex-direction:column;justify-content:center;}
  @media (min-width:768px){.feature-body{padding:40px 40px;}}
  .feature-body h3{color:#fff;font-size:22px;margin:14px 0 12px;}
  @media (min-width:768px){.feature-body h3{font-size:28px;}}
  .feature-body p{color:#c6d6ce;font-size:15.5px;}
  .feature-list{margin:18px 0 22px;display:grid;gap:10px;}
  .feature-list li{display:flex;gap:10px;align-items:flex-start;color:#dbe9e1;font-size:15px;}
  .feature-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--signal);margin-top:9px;flex:0 0 auto;}
  .feature-media{position:relative;min-height:240px;aspect-ratio:16/10;}
  .feature-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .feature-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,24,.65),rgba(11,31,24,0));}

  /* ============ 数据条 ============ */
  .metric-band{
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px 22px;
    display:grid;grid-template-columns:repeat(2,1fr);gap:22px;box-shadow:var(--shadow);
  }
  @media (min-width:1024px){.metric-band{grid-template-columns:repeat(4,1fr);padding:34px 36px;}}
  .metric-item{border-left:2px solid rgba(15,181,122,.28);padding-left:16px;}
  .metric-num{font-size:28px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2;}
  @media (min-width:768px){.metric-num{font-size:34px;}}
  .metric-num span{font-size:16px;color:var(--signal-dark);margin-left:4px;font-weight:700;}
  .metric-label{font-size:14px;color:var(--muted);margin-top:6px;}

  /* ============ 提醒节奏 ============ */
  .step-track{display:grid;grid-template-columns:1fr;gap:18px;}
  @media (min-width:768px){.step-track{grid-template-columns:repeat(3,1fr);gap:22px;}}
  .step-card{
    position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:26px 22px;box-shadow:var(--shadow);transition:.25s ease;
  }
  .step-card:hover{border-color:rgba(15,181,122,.45);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
  .step-time{
    display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;
    color:#0e7a55;background:rgba(15,181,122,.1);border-radius:999px;padding:5px 13px;margin-bottom:14px;
  }
  .step-card h3{font-size:19px;margin-bottom:10px;}
  .step-card p{color:var(--muted);font-size:15.5px;margin:0;}
  .step-index{
    position:absolute;right:20px;top:18px;font-size:30px;font-weight:800;color:rgba(15,181,122,.16);
    font-variant-numeric:tabular-nums;
  }

  /* ============ 订阅表单 ============ */
  .subscribe-panel{
    background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);
    padding:28px 22px;display:grid;grid-template-columns:1fr;gap:26px;
  }
  @media (min-width:1024px){.subscribe-panel{grid-template-columns:1fr 1fr;padding:40px 44px;gap:40px;align-items:center;}}
  .subscribe-panel h2{font-size:22px;margin-bottom:12px;}
  @media (min-width:768px){.subscribe-panel h2{font-size:28px;}}
  .subscribe-panel p{color:var(--muted);font-size:15.5px;}
  .form-row{display:flex;flex-direction:column;gap:12px;}
  @media (min-width:640px){.form-row{flex-direction:row;}}
  .field{
    flex:1;padding:13px 16px;border-radius:var(--radius-sm);border:1px solid var(--line);
    background:#fbfdfb;color:var(--text);font-size:15.5px;transition:.2s ease;width:100%;
  }
  .field::placeholder{color:#9aa9a2;}
  .field:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 4px rgba(15,181,122,.16);background:#fff;}
  .field.is-error{border-color:#e0603f;background:#fdf3f0;box-shadow:0 0 0 4px rgba(224,96,63,.12);}
  .form-note{font-size:13px;color:var(--muted);margin-top:12px;}
  .form-feedback{font-size:14px;font-weight:600;margin-top:10px;min-height:22px;}
  .form-feedback.ok{color:var(--signal-dark);}
  .form-feedback.err{color:#c0402a;}

  /* ============ 使用提示 ============ */
  .tips-wrap{display:grid;grid-template-columns:1fr;gap:24px;}
  @media (min-width:1024px){.tips-wrap{grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}}
  .tips-media{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;background:#e8eee9;}
  .tips-media img{width:100%;height:100%;object-fit:cover;}
  .tips-list{display:grid;gap:16px;}
  .tip-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;}
  .tip-num{
    flex:0 0 auto;width:30px;height:30px;border-radius:10px;background:rgba(15,181,122,.12);
    color:var(--signal-dark);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;
  }
  .tip-item h3{font-size:17px;margin-bottom:6px;}
  .tip-item p{margin:0;color:var(--muted);font-size:15px;}

  /* ============ 底部 CTA ============ */
  .cta-band{
    position:relative;overflow:hidden;background:var(--ink);border-radius:26px;
    padding:36px 22px;color:#fff;text-align:center;
  }
  @media (min-width:768px){.cta-band{padding:56px 48px;}}
  .cta-band::before{
    content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
    background:radial-gradient(circle,rgba(15,181,122,.35),rgba(15,181,122,0) 70%);
  }
  .cta-band h2{color:#fff;font-size:23px;position:relative;}
  @media (min-width:768px){.cta-band h2{font-size:32px;}}
  .cta-band p{color:#c6d6ce;max-width:680px;margin:14px auto 26px;position:relative;font-size:15.5px;}
  .cta-actions{display:flex;flex-direction:column;gap:12px;justify-content:center;position:relative;}
  @media (min-width:640px){.cta-actions{flex-direction:row;}}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:#c6d6ce;margin-top:64px;padding:56px 0 26px;}
  @media (min-width:1024px){.site-footer{padding:72px 0 30px;}}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16.5px;font-weight:700;margin-bottom:14px;}
  .footer-brand b{color:var(--signal);font-weight:800;}
  .footer-desc{font-size:14.5px;color:#a9bcb3;line-height:1.85;margin:0;max-width:400px;}
  .footer-col h3{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
  .footer-col ul{display:grid;gap:11px;}
  .footer-col a{font-size:14.5px;color:#a9bcb3;transition:color .2s ease;}
  .footer-col a:hover{color:var(--signal);}
  .footer-actions{display:grid;gap:12px;}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
    font-size:13.5px;color:#8fa39a;
  }
  .to-top{
    background:transparent;border:1px solid rgba(255,255,255,.24);color:#dfeae4;
    padding:8px 16px;border-radius:999px;font-size:13.5px;transition:.2s ease;
  }
  .to-top:hover{border-color:var(--signal);color:var(--signal);}

  @media (max-width:639px){
    .hero-actions .btn-primary,.hero-actions .btn-ghost,
    .cta-actions .btn-primary,.cta-actions .btn-ghost-light{width:100%;}
  }

/* roulang page: category4 */
:root{
  --brand:#0FB57A;
  --brand-dark:#0A8F60;
  --brand-soft:rgba(15,181,122,.09);
  --accent:#FF6A2A;
  --accent-dark:#E85515;
  --sun:#FFD166;
  --ink:#0B1F18;
  --bg:#F5F7F3;
  --card:#FFFFFF;
  --line:#DCE5DF;
  --text:#10201A;
  --muted:#5B6B64;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 10px 30px rgba(11,31,24,.06);
  --shadow-md:0 16px 40px rgba(11,31,24,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--brand-dark)}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.3;color:var(--text)}
p{margin:0}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.container-xl{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:32px}
@media (max-width:1024px){.container-xl{padding-inline:24px}}
@media (max-width:640px){.container-xl{padding-inline:16px}}

/* ============ 悬浮胶囊导航 ============ */
.nav-shell{
  position:sticky;
  top:12px;
  z-index:80;
  width:calc(100% - 32px);
  max-width:var(--container);
  margin:14px auto 0;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 10px 30px rgba(11,31,24,.06);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.nav-shell.is-scrolled{
  background:rgba(255,255,255,.95);
  box-shadow:0 14px 36px rgba(11,31,24,.12);
  border-color:rgba(15,181,122,.22);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:26px;height:26px;border-radius:9px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,var(--brand),#0A8F60);
  box-shadow:0 6px 14px rgba(15,181,122,.35);
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:50%;background:#fff;opacity:.92;
}
.brand-text{
  font-weight:700;font-size:15.5px;color:var(--ink);line-height:1.2;letter-spacing:-.01em;white-space:nowrap;
}
.brand-text b{font-weight:800;color:var(--brand-dark)}
.nav-links{
  list-style:none;display:flex;align-items:center;gap:2px;margin-left:auto;margin-right:auto;padding:0;
}
.nav-link{
  display:inline-block;padding:8px 13px;border-radius:999px;position:relative;
  font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand-dark);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .22s ease,top .22s ease;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-shell.is-open .nav-toggle span{background:transparent}
.nav-shell.is-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-shell.is-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}
.nav-cta-mobile{display:none}

@media (max-width:1180px){
  .nav-link{padding:8px 9px;font-size:13.5px}
}
@media (max-width:1023px){
  .nav-shell{flex-wrap:wrap;border-radius:24px;padding:10px 14px}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    background:#fff;border:1px solid var(--line);border-radius:22px;
    padding:12px;box-shadow:0 20px 46px rgba(11,31,24,.16);
    display:none;
  }
  .nav-shell.is-open .nav-links{display:flex}
  .nav-link{padding:14px 16px;font-size:15.5px;border-radius:14px}
  .nav-link.is-active{background:var(--brand-soft)}
  .nav-link.is-active::after{display:none}
  .nav-cta-mobile{display:block;margin-top:6px;padding-top:10px;border-top:1px solid var(--line)}
  .nav-cta-mobile a{width:100%}
}
@media (max-width:520px){
  .nav-shell{width:calc(100% - 24px);padding:9px 10px 9px 14px}
  .brand-text{font-size:13px;white-space:normal;max-width:180px;line-height:1.25}
}

/* ============ 按钮 ============ */
.btn-primary,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .18s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px rgba(255,106,42,.28)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,106,42,.36)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand-dark)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-ghost-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-sm{padding:9px 18px;font-size:14px}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-soft{background:var(--brand-soft);color:var(--brand-dark);border:1px solid rgba(15,181,122,.22)}
.badge-accent{background:rgba(255,106,42,.16);color:#FFB08A;border:1px solid rgba(255,106,42,.38)}
.badge-warm{background:rgba(255,209,102,.28);color:#8A6100;border:1px solid rgba(255,209,102,.6)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--ink);padding:84px 0 96px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,31,18,.95) 4%,rgba(11,31,18,.82) 48%,rgba(11,31,18,.58) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;opacity:.07;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.45}
.crumb .current{color:#fff}
.hero h1{
  color:#fff;font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.25;
  margin:16px 0 20px;max-width:900px;letter-spacing:-.015em;
}
.hero-lead{color:rgba(255,255,255,.82);font-size:17.5px;line-height:1.95;max-width:760px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 28px;list-style:none}
.hero-meta li{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.72);font-size:14.5px}
.hero-meta li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(15,181,122,.2)}
.hero-meta li.hot::before{background:var(--accent);box-shadow:0 0 0 4px rgba(255,106,42,.2)}
.hero-meta b{color:#fff;font-weight:800;font-variant-numeric:tabular-nums}
@media (max-width:640px){
  .hero{padding:56px 0 64px}
  .hero-actions{gap:10px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost-light{width:100%}
  .hero-lead{font-size:16px}
}

/* ============ 板块 ============ */
.section{padding:96px 0}
.section-tight{padding:72px 0}
@media (max-width:768px){.section{padding:64px 0}.section-tight{padding:52px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--brand-dark);letter-spacing:.06em;margin-bottom:10px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.h2{font-size:clamp(22px,2.6vw,31px);font-weight:800;line-height:1.35;letter-spacing:-.012em}
.section-sub{color:var(--muted);font-size:16px;max-width:660px;margin-top:12px;line-height:1.9}

/* ============ 时间线 / 步骤 ============ */
.timeline{list-style:none;position:relative;max-width:880px}
.timeline::before{
  content:"";position:absolute;left:19px;top:16px;bottom:16px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),rgba(15,181,122,.12));
}
.timeline-item{position:relative;display:flex;gap:22px;padding-bottom:26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-node{
  flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:#fff;
  border:2px solid var(--brand);color:var(--brand-dark);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;position:relative;z-index:1;
  box-shadow:0 6px 16px rgba(15,181,122,.18);
}
.timeline-body{
  flex:1;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 24px;box-shadow:var(--shadow-sm);
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.timeline-body:hover{border-color:rgba(15,181,122,.45);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.timeline-body h3{font-size:19px;font-weight:700;margin-bottom:8px}
.timeline-body p{color:var(--muted);font-size:15.5px;line-height:1.9}
.tl-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:3px 11px;margin-bottom:10px;
}
@media (max-width:640px){
  .timeline-item{gap:14px}
  .timeline-body{padding:16px 18px}
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(15,181,122,.45);box-shadow:var(--shadow-sm)}
.faq-item[open]{border-color:rgba(15,181,122,.5);border-left:3px solid var(--brand);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-weight:600;font-size:17px;color:var(--text);line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;width:11px;height:11px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .25s ease;margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item[open] summary{color:var(--brand-dark)}
.faq-answer{padding:0 22px 22px;color:var(--muted);font-size:15.5px;line-height:1.95}
.faq-answer p+p{margin-top:12px}
@media (max-width:640px){
  .faq-item summary{font-size:15.5px;padding:16px}
  .faq-answer{padding:0 16px 18px}
}

/* ============ 双栏对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:768px){.compare{grid-template-columns:1fr;gap:16px}}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 26px 24px;box-shadow:var(--shadow-sm);
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.compare-card:hover{border-color:rgba(15,181,122,.45);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.compare-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.compare-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-dark);flex:0 0 auto;
}
.compare-icon.orange{background:rgba(255,106,42,.12);color:var(--accent)}
.compare-card h3{font-size:19px;font-weight:700}
.compare-card .mini{font-size:13px;color:var(--muted);margin-top:2px}
.check-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:6px}
.check-list li{display:flex;gap:11px;font-size:15.5px;color:var(--muted);line-height:1.8}
.check-list li svg{flex:0 0 auto;margin-top:6px;color:var(--brand)}

/* ============ 表单 ============ */
.field-row{display:flex;gap:12px;flex-wrap:wrap}
.field-row input{
  flex:1 1 260px;min-width:0;padding:13px 18px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
  color:#fff;font-size:15.5px;transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field-row input::placeholder{color:rgba(255,255,255,.55)}
.field-row input:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.14);
  box-shadow:0 0 0 4px rgba(15,181,122,.22);
}
.field-row input.is-error{border-color:#E86A6A;background:rgba(232,106,106,.12)}
.form-note{font-size:13.5px;color:rgba(255,255,255,.58);margin-top:12px;line-height:1.8}
.form-msg{margin-top:14px;font-size:14.5px;font-weight:600;color:var(--brand);min-height:22px}
.form-msg.err{color:#FF9B8A}

/* ============ 深色 CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  border-radius:28px;
  padding:56px 48px;
}
.cta-band::before{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,181,122,.35),transparent 66%);
}
.cta-band::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,42,.28),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:800;margin:16px 0 14px}
.cta-band p.lead{color:rgba(255,255,255,.78);font-size:16px;line-height:1.9;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
@media (max-width:900px){
  .cta-inner{grid-template-columns:1fr;gap:30px}
  .cta-band{padding:40px 24px;border-radius:22px}
}
@media (max-width:640px){
  .cta-actions .btn-primary,.cta-actions .btn-ghost-light{width:100%}
  .field-row input{flex:1 1 100%}
  .field-row .btn-primary{width:100%}
}

/* ============ 分类互链轨道 ============ */
.track{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:1024px){.track{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.track{grid-template-columns:1fr}}
.track-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);color:var(--text);
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.track-card:hover{color:var(--text);border-color:rgba(15,181,122,.45);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.track-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.track-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.track-card:hover .track-thumb img{transform:scale(1.04)}
.track-body{padding:18px 20px 20px}
.track-body h3{font-size:17px;font-weight:700;margin-bottom:8px}
.track-body p{font-size:14.5px;color:var(--muted);line-height:1.85}
.track-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:700;color:var(--brand-dark)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:96px}
@media (max-width:768px){.site-footer{padding:56px 0 24px;margin-top:64px}}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:28px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px}
.footer-brand b{color:var(--brand)}
.footer-desc{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.62);margin-top:16px;max-width:390px}
.footer-col h3{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14.5px}
.footer-col a:hover{color:var(--brand)}
.footer-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.74);
  border-radius:999px;padding:8px 18px;cursor:pointer;font-size:13.5px;transition:.22s ease;
}
.to-top:hover{border-color:var(--brand);color:var(--brand)}
@media (max-width:640px){
  .footer-actions{width:100%}
  .footer-actions a{width:100%}
}