/* roulang page: index */
:root{
    --brand:#0E7C66;
    --brand-dark:#0A5B4B;
    --brand-soft:#E6F4F0;
    --lime:#B8E62E;
    --amber:#F2703A;
    --amber-dark:#D95B28;
    --ink:#0C1512;
    --text:#1B2724;
    --muted:#5C6B66;
    --line:#E3E8E4;
    --page:#F5F7F4;
    --card:#FFFFFF;
    --success:#2E9E6B;
    --warn:#E0A11A;
    --radius-card:16px;
    --radius-img:12px;
    --radius-btn:10px;
    --shadow-soft:0 1px 2px rgba(12,21,18,.06), 0 8px 24px -8px rgba(12,21,18,.12);
    --shadow-lift:0 2px 4px rgba(12,21,18,.08), 0 16px 32px -12px rgba(14,124,102,.22);
  }
  *,*::before,*::after{ box-sizing:border-box; }
  html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
  body{
    margin:0;
    background-color:var(--page);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; display:block; }
  a{ color:var(--brand); text-decoration:none; }
  a:hover{ color:var(--brand-dark); }
  button,input,select,textarea{ font:inherit; color:inherit; }
  ul,ol{ margin:0; padding:0; list-style:none; }
  h1,h2,h3,h4,p{ margin:0; }
  .num{ font-variant-numeric:tabular-nums; font-feature-settings:"tnum"; }

  .container-x{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding-left:20px;
    padding-right:20px;
  }
  @media (min-width:1024px){
    .container-x{ padding-left:32px; padding-right:32px; }
  }

  .grid-texture{
    background-image:
      linear-gradient(to right, rgba(14,124,102,.055) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(14,124,102,.055) 1px, transparent 1px);
    background-size:24px 24px;
  }
  .ink-texture{
    background-color:var(--ink);
    background-image:
      linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size:28px 28px;
  }

  /* ============ header ============ */
  .brandbar{ height:60px; background:#fff; border-bottom:1px solid var(--line); }
  @media (min-width:1024px){ .brandbar{ height:68px; } }
  .logo-mark{
    width:34px;height:34px;border-radius:10px;
    background:linear-gradient(140deg,var(--brand) 0%,var(--brand-dark) 100%);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-weight:700;font-size:15px;letter-spacing:-.02em;
    flex:0 0 auto;
  }
  .logo-text{ font-size:16px; font-weight:700; letter-spacing:-.01em; color:var(--ink); line-height:1.2; }
  @media (min-width:1024px){ .logo-text{ font-size:18px; } }
  .status-chip{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 12px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand-dark);
    font-size:12px;letter-spacing:.06em;font-weight:600;
  }
  .pulse-dot{
    width:8px;height:8px;border-radius:50%;background:var(--lime);
    box-shadow:0 0 0 0 rgba(184,230,46,.7);
    animation:pulse 2.2s infinite;
  }
  @keyframes pulse{
    0%{ box-shadow:0 0 0 0 rgba(184,230,46,.65); }
    70%{ box-shadow:0 0 0 8px rgba(184,230,46,0); }
    100%{ box-shadow:0 0 0 0 rgba(184,230,46,0); }
  }
  .chanbar{
    background:#fff; border-bottom:1px solid var(--line);
    position:sticky; top:0; z-index:40;
    box-shadow:0 1px 0 rgba(12,21,18,.03);
  }
  .chan-scroll{
    display:flex; gap:6px; align-items:center;
    height:48px; overflow-x:auto; scrollbar-width:none;
  }
  .chan-scroll::-webkit-scrollbar{ display:none; }
  .chan-scroll::after{
    content:""; position:absolute; right:0; top:0; bottom:0; width:24px;
    background:linear-gradient(to right, rgba(255,255,255,0), #fff);
    pointer-events:none;
  }
  .chan-link{
    flex:0 0 auto;
    display:inline-flex; align-items:center; height:34px; padding:0 14px;
    border-radius:999px; font-size:14px; color:var(--muted);
    white-space:nowrap; transition:all .2s ease-out; position:relative;
  }
  .chan-link:hover{ color:var(--brand); background:var(--brand-soft); }
  .chan-link.is-active{
    color:var(--brand-dark); background:var(--brand-soft); font-weight:600;
  }
  .chan-link.is-active::after{
    content:""; position:absolute; left:14px; right:14px; bottom:-1px;
    height:2px; background:var(--brand); border-radius:2px;
  }

  /* ============ buttons ============ */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    min-height:44px; padding:0 22px; border-radius:var(--radius-btn);
    font-size:15px; font-weight:600; cursor:pointer; border:1px solid transparent;
    transition:all .2s ease-out; white-space:nowrap;
  }
  .btn:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }
  .btn-primary{ background:var(--amber); color:#fff; }
  .btn-primary:hover{ background:var(--amber-dark); transform:translateY(-1px); color:#fff; }
  .btn-outline{ background:#fff; border-color:var(--brand); color:var(--brand-dark); }
  .btn-outline:hover{ background:var(--brand-soft); color:var(--brand-dark); }
  .btn-ghost{ background:transparent; border:1px solid rgba(255,255,255,.28); color:#fff; }
  .btn-ghost:hover{ background:rgba(255,255,255,.1); color:#fff; }
  .btn-sm{ min-height:40px; padding:0 18px; font-size:14px; }

  /* ============ badges ============ */
  .badge{
    display:inline-flex; align-items:center; gap:6px;
    padding:4px 10px; border-radius:999px;
    font-size:12px; letter-spacing:.08em; font-weight:600; line-height:1.6;
  }
  .badge-cat{ background:var(--brand-soft); color:var(--brand-dark); }
  .badge-pos{ background:rgba(184,230,46,.24); color:var(--brand-dark); }
  .badge-neg{ background:rgba(224,161,26,.16); color:#8A6410; }

  /* ============ section ============ */
  .section{ padding-top:56px; padding-bottom:56px; }
  @media (min-width:768px){ .section{ padding-top:72px; padding-bottom:72px; } }
  @media (min-width:1024px){ .section{ padding-top:96px; padding-bottom:96px; } }
  .sec-title{ font-size:clamp(24px,3vw,34px); font-weight:700; line-height:1.25; letter-spacing:-.01em; color:var(--ink); }
  .sec-sub{ font-size:14px; color:var(--muted); line-height:1.75; }
  .title-bar::before{
    content:""; display:inline-block; width:4px; height:18px;
    background:var(--brand); border-radius:2px; margin-right:12px;
    vertical-align:-2px;
  }

  /* ============ cards ============ */
  .card{
    background:var(--card); border:1px solid var(--line);
    border-radius:var(--radius-card); padding:24px;
    box-shadow:var(--shadow-soft);
    transition:all .2s ease-out; position:relative; overflow:hidden;
  }
  .card:hover{ border-color:rgba(14,124,102,.4); box-shadow:var(--shadow-lift); transform:translateY(-2px); }
  .card-arrow{ transition:transform .2s ease-out; }
  .card:hover .card-arrow{ transform:translateX(4px); }
  .card-num{
    position:absolute; right:16px; top:6px;
    font-size:48px; font-weight:700; line-height:1; color:var(--brand); opacity:.12;
    pointer-events:none; user-select:none;
  }
  .imgframe{ border-radius:var(--radius-img); overflow:hidden; background:rgba(14,124,102,.08); position:relative; }
  .imgframe img{ width:100%; height:100%; object-fit:cover; }

  /* ============ compare rows ============ */
  .cmp-row{
    display:grid; grid-template-columns:1fr; gap:12px;
    padding:18px 0; border-top:1px solid var(--line);
  }
  @media (min-width:768px){
    .cmp-row{ grid-template-columns:1.2fr 1fr 1fr; align-items:center; min-height:56px; }
  }
  .bar-track{ height:8px; border-radius:999px; background:#EDF1EE; overflow:hidden; }
  .bar-fill{ height:100%; border-radius:999px; }

  /* ============ faq ============ */
  .faq-item{ border-bottom:1px solid var(--line); }
  .faq-btn{
    width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
    padding:20px 0; background:none; border:0; text-align:left; cursor:pointer;
    font-size:18px; font-weight:600; color:var(--ink); line-height:1.5;
    transition:color .2s ease-out;
  }
  .faq-btn:hover{ color:var(--brand); }
  .faq-btn:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }
  .faq-icon{
    flex:0 0 auto; width:32px; height:32px; border-radius:50%;
    border:1px solid var(--line); display:flex; align-items:center; justify-content:center;
    transition:transform .24s ease-out, border-color .2s ease-out;
    color:var(--brand);
  }
  .faq-item.open .faq-icon{ transform:rotate(180deg); border-color:var(--brand); }
  .faq-panel{
    max-height:0; overflow:hidden;
    transition:max-height .24s ease-out, padding .24s ease-out;
  }
  .faq-item.open .faq-panel{ max-height:420px; }
  .faq-answer{
    border-left:3px solid var(--brand); padding:0 0 20px 16px;
    font-size:15px; line-height:1.8; color:var(--muted);
  }

  /* ============ form ============ */
  .field{
    width:100%; height:46px; border:1px solid var(--line); border-radius:var(--radius-btn);
    padding:0 14px; background:#fff; font-size:15px; color:var(--text);
    transition:border-color .2s ease-out, box-shadow .2s ease-out;
  }
  textarea.field{ height:auto; padding:12px 14px; min-height:120px; resize:vertical; line-height:1.7; }
  .field:focus{ outline:none; border-color:var(--brand); box-shadow:0 0 0 2px rgba(14,124,102,.15); }
  .field-label{ display:block; font-size:14px; font-weight:600; color:var(--ink); margin-bottom:8px; }
  .field-error{ display:none; font-size:12px; color:#C0392B; margin-top:6px; }
  .field.invalid{ border-color:#C0392B; }
  .field.invalid + .field-error{ display:block; }

  /* ============ footer ============ */
  .foot-link{ color:#9FB0AA; font-size:14px; line-height:2.2; transition:color .2s ease-out; }
  .foot-link:hover{ color:#fff; }
  .foot-title{ font-size:14px; font-weight:600; color:#fff; letter-spacing:.04em; }

  /* ============ drawer ============ */
  .drawer{
    position:fixed; top:0; right:0; bottom:0; width:min(320px,86vw);
    background:#fff; z-index:80; transform:translateX(100%);
    transition:transform .28s ease-out; display:flex; flex-direction:column;
    box-shadow:-8px 0 32px rgba(12,21,18,.18);
  }
  .drawer.open{ transform:translateX(0); }
  .overlay{
    position:fixed; inset:0; background:rgba(12,21,18,.5);
    z-index:70; opacity:0; pointer-events:none; transition:opacity .24s ease-out;
  }
  .overlay.open{ opacity:1; pointer-events:auto; }

  .reveal{ opacity:0; transform:translateY(8px); transition:opacity .5s ease-out, transform .5s ease-out; }
  .reveal.in{ opacity:1; transform:none; }

  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior:auto; }
    .reveal{ opacity:1; transform:none; transition:none; }
    .card,.btn,.faq-icon,.faq-panel,.drawer,.overlay{ transition:none !important; }
    .pulse-dot{ animation:none; }
    .card:hover{ transform:none; }
  }

/* roulang page: article */
:root{
  --brand:#0E7C66;
  --brand-dark:#0A5B4B;
  --brand-soft:#E6F4F0;
  --lime:#B8E62E;
  --amber:#F2703A;
  --amber-hover:#D95B28;
  --ink:#0C1512;
  --text:#1B2724;
  --muted:#5C6B66;
  --border:#E3E8E4;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --ok:#2E9E6B;
  --warn:#E0A11A;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh:0 1px 2px rgba(12,21,18,.06), 0 8px 24px -8px rgba(12,21,18,.12);
  --sh-hover:0 2px 4px rgba(12,21,18,.08), 0 16px 32px -12px rgba(14,124,102,.22);
}
*{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","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out}
a:hover{color:var(--brand-dark)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:relative;z-index:50}
.brand-row{background:#fff;border-bottom:1px solid var(--border)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#12876F,#0A5B4B);color:#fff;font-size:16px;font-weight:700;letter-spacing:.02em}
.brand-text{font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.status-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#E6F4F0;color:var(--brand-dark);font-size:12px;letter-spacing:.06em}
.status-chip-dark{background:rgba(184,230,46,.14);color:#CFE98C}
.pulse-dot{width:8px;height:8px;border-radius:999px;background:var(--lime);animation:pulse 2.4s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(184,230,46,.55)}
  70%{box-shadow:0 0 0 10px rgba(184,230,46,0)}
  100%{box-shadow:0 0 0 0 rgba(184,230,46,0)}
}
.nav-plain{font-size:14px;color:var(--muted)}
.nav-plain:hover{color:var(--brand)}
.burger{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer}
.burger:hover{border-color:rgba(14,124,102,.4)}
.burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px}
.burger span+span{margin-top:4px}

/* ---------- 频道行 ---------- */
.channel-row{position:sticky;top:0;z-index:45;background:#fff;border-bottom:1px solid var(--border)}
.channel-wrap{position:relative}
.channel-wrap::after{content:"";position:absolute;right:0;top:0;bottom:0;width:24px;background:linear-gradient(90deg,rgba(255,255,255,0),#fff);pointer-events:none}
.channel-scroll{display:flex;align-items:center;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{display:inline-flex;align-items:center;height:40px;margin-right:6px;padding:0 14px;border-radius:999px;font-size:15px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}
.channel-link:hover{color:var(--brand);background:var(--brand-soft)}
.channel-link.is-active{color:var(--brand-dark);font-weight:600;background:var(--brand-soft);border-bottom-color:var(--brand)}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(12,21,18,.5);opacity:0;pointer-events:none;transition:opacity .24s ease-out;z-index:60}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;background:#fff;z-index:70;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .24s ease-out;box-shadow:-8px 0 32px rgba(12,21,18,.14)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.drawer-close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;font-size:18px;color:var(--muted)}

/* ---------- 按钮 ---------- */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border-radius:var(--r-btn);background:var(--amber);color:#fff;font-size:15px;font-weight:600;border:0;cursor:pointer;transition:background-color .2s ease-out,transform .2s ease-out}
.btn-primary:hover{background:var(--amber-hover);color:#fff;transform:translateY(-1px)}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);background:#fff;border:1px solid var(--brand);color:var(--brand);font-size:15px;font-weight:600;cursor:pointer}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:15px;font-weight:600;background:transparent;cursor:pointer}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}

/* ---------- 徽标 / 标签 ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;letter-spacing:.08em;font-weight:600}
.chip:hover{background:#D8EDE7;color:var(--brand-dark)}
.chip-line{background:#fff;border:1px solid var(--border);color:var(--muted);font-weight:400}
.badge-up{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:rgba(184,230,46,.18);color:#0A5B4B;font-size:12px;font-weight:600}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);overflow:hidden;white-space:nowrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C4CDC9}
.crumb .now{color:var(--brand);font-weight:600;overflow:hidden;text-overflow:ellipsis;max-width:46vw}
@media (max-width:767px){.crumb .hide-sm{display:none}}

/* ---------- 文章头 ---------- */
.article-title{font-size:clamp(26px,3.4vw,38px);font-weight:700;line-height:1.25;letter-spacing:-.02em;margin-top:14px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:14px;color:var(--muted)}
.article-meta .dot{width:1px;height:14px;background:var(--border)}
.rule-brand{height:1px;background:linear-gradient(90deg,rgba(14,124,102,.45),rgba(14,124,102,.06));margin-top:22px}

/* ---------- 正文排版 ---------- */
.article-body{font-size:16px;line-height:1.85;color:var(--text);max-width:760px;margin-top:28px}
.article-body p{margin:0 0 20px}
.article-body h2{position:relative;font-size:clamp(22px,2.4vw,24px);font-weight:700;line-height:1.35;margin:40px 0 16px;padding-left:14px}
.article-body h2::before{content:"";position:absolute;left:0;top:.42em;width:4px;height:18px;border-radius:2px;background:var(--brand)}
.article-body h3{font-size:19px;font-weight:600;line-height:1.45;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;list-style:revert}
.article-body li{margin:6px 0;line-height:1.8}
.article-body ul li::marker,.article-body ol li::marker{color:var(--brand)}
.article-body blockquote{margin:24px 0;padding:20px;border-left:3px solid var(--brand);background:var(--brand-soft);border-radius:0 12px 12px 0;font-size:15px;color:#2A3A35}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:24px 0 8px;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:8px}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-dark)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body .table-wrap,.article-body table{margin:24px 0}
.article-body .table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:#fff}
.article-body thead{background:var(--brand-soft)}
.article-body th{padding:12px 16px;text-align:left;color:var(--brand-dark);font-weight:600;white-space:nowrap}
.article-body td{padding:12px 16px;border-top:1px solid var(--border);color:var(--text)}
.article-body tbody tr:nth-child(even){background:#FAFBFA}
.article-body pre{margin:24px 0;padding:18px;background:var(--ink);color:#DCE8E3;border-radius:8px;overflow-x:auto;font-size:14px;line-height:1.7;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;background:#EDF3F1;padding:2px 6px;border-radius:6px;color:#0A5B4B}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body hr{border:0;border-top:1px solid var(--border);margin:32px 0}

/* ---------- 侧栏与卡片 ---------- */
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh)}
.side-title{font-size:14px;font-weight:600;color:var(--text);letter-spacing:.02em}
.side-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--border);font-size:14px}
.side-row:last-child{border-bottom:0}
.side-row .k{color:var(--muted)}
.side-row .v{color:var(--text);font-weight:600}
.sticky-side{position:sticky;top:76px}
.rel-card{display:flex;gap:12px;padding:12px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out}
.rel-card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-hover);transform:translateY(-2px);color:inherit}
.rel-thumb{width:84px;height:60px;flex:0 0 84px;object-fit:cover;border-radius:var(--r-img);background:rgba(14,124,102,.08)}
.rel-title{font-size:15px;font-weight:600;color:var(--text);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-desc{font-size:13px;color:var(--muted);margin-top:6px}

.pager-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:22px;transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out}
.pager-card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-hover);transform:translateY(-2px);color:inherit}
.pager-label{font-size:12px;letter-spacing:.08em;color:var(--brand);font-weight:600}
.pager-title{display:block;font-size:17px;font-weight:600;color:var(--text);margin-top:8px}
.pager-desc{font-size:14px;color:var(--muted);margin-top:6px}

/* ---------- 空态 ---------- */
.empty-state{margin-top:28px;padding:56px 24px;text-align:center;border:1px dashed var(--border);border-radius:var(--r-card);background:#fff}
.empty-icon{width:56px;height:56px;margin:0 auto 18px;border-radius:16px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:22px;font-weight:700}
.empty-title{font-size:16px;font-weight:600;color:var(--text)}
.empty-desc{font-size:14px;color:var(--muted);margin:8px auto 22px;max-width:440px}

/* ---------- 页脚 ---------- */
.ink-texture{
  background-color:var(--ink);
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px;
}
.foot-title{font-size:14px;font-weight:600;color:#fff}
.foot-link{display:inline-block;font-size:14px;color:#9FB0AA;padding:4px 0}
.foot-link:hover{color:#fff}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .pulse-dot{animation:none}
  html{scroll-behavior:auto}
  *{transition-duration:.01ms !important}
}
@media (max-width:767px){
  .article-body{max-width:100%}
}

/* roulang page: category1 */
:root{
  --brand:#0E7C66;
  --brand-dark:#0A5B4B;
  --brand-soft:#E6F4F0;
  --lime:#B8E62E;
  --amber:#F2703A;
  --amber-dark:#D95B28;
  --ink:#0C1512;
  --text:#1B2724;
  --muted:#5C6B66;
  --border:#E3E8E4;
  --page:#F5F7F4;
  --card:#FFFFFF;
  --success:#2E9E6B;
  --warn:#E0A11A;
  --radius-card:16px;
  --radius-media:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(12,21,18,.06),0 8px 24px -8px rgba(12,21,18,.12);
  --shadow-2:0 2px 4px rgba(12,21,18,.08),0 16px 32px -12px rgba(14,124,102,.22);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-dark)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}

.container-x{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

/* 底纹 */
.grid-bg{
  background-color:var(--page);
  background-image:linear-gradient(rgba(14,124,102,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(14,124,102,.05) 1px,transparent 1px);
  background-size:24px 24px;
}
.ink-texture{
  background-color:var(--ink);
  background-image:linear-gradient(rgba(14,124,102,.12) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(14,124,102,.12) 1px,transparent 1px);
  background-size:24px 24px;
  color:#fff;
}

/* 品牌标记 */
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;letter-spacing:-.02em;
}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  background:rgba(184,230,46,.16);color:var(--brand-dark);
  font-size:12px;font-weight:600;letter-spacing:.08em;line-height:1;
}
.pulse-dot{position:relative;width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 8px}
.pulse-dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:1px solid rgba(184,230,46,.65);
  animation:pulse 1.9s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.7);opacity:0}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:all .2s ease-out;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-dark);color:#fff;transform:translateY(-1px)}
.btn-secondary{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-secondary:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}

/* 胶囊徽标 */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.08em;line-height:1.4;
}
.pill-brand{background:var(--brand-soft);color:var(--brand-dark)}
.pill-lime{background:rgba(184,230,46,.18);color:var(--brand-dark)}
.pill-warn{background:rgba(224,161,26,.16);color:#8A6209}
.pill-gray{background:#EEF1EE;color:var(--muted)}

/* 卡片 */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.card-media{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-media);background:rgba(14,124,102,.08)}
.arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.arrow svg{transition:transform .2s ease-out}
.card:hover .arrow svg,.link-more:hover svg{transform:translateX(4px)}

/* 标题 */
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.32em;
  width:4px;height:18px;border-radius:2px;background:var(--brand);
}
.sec-sub{font-size:14px;line-height:1.7;color:var(--muted)}

/* 导航频道行 */
.chan-row{
  position:sticky;top:0;z-index:50;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(12,21,18,.02);
}
.chan-scroll{
  display:flex;align-items:center;gap:4px;
  height:48px;overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chan-scroll::-webkit-scrollbar{display:none}
.chan-link{
  position:relative;flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:36px;padding:0 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  white-space:nowrap;transition:all .2s ease-out;
}
.chan-link:hover{color:var(--brand);background:var(--brand-soft)}
.chan-link.is-active{
  color:var(--brand-dark);font-weight:600;background:var(--brand-soft);
  box-shadow:inset 0 -2px 0 var(--brand);
}
.chan-fade{
  position:absolute;right:0;top:0;bottom:0;width:24px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
}

/* 面包屑 */
.crumb{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px;overflow:hidden}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C7D0CA}
.crumb .now{color:var(--brand);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 首屏 */
.hero-h1{
  font-size:clamp(30px,4.6vw,52px);
  font-weight:700;line-height:1.15;letter-spacing:-.02em;
  color:var(--text);
}
.hero-media{
  position:relative;overflow:hidden;
  border-radius:var(--radius-card);
  aspect-ratio:4/3;
  background:rgba(14,124,102,.08);
  box-shadow:var(--shadow-1);
}
.hero-media img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-card)}
.hero-media .veil{
  position:absolute;inset:0;border-radius:var(--radius-card);
  background:linear-gradient(180deg,rgba(12,21,18,.20) 0%,rgba(12,21,18,.52) 100%);
}
.hero-float{
  position:absolute;left:18px;right:18px;bottom:18px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:14px;
  background:rgba(12,21,18,.55);
  backdrop-filter:none;
  padding:14px 16px;
  color:#fff;
}
.hero-float .big{
  font-size:38px;font-weight:700;line-height:1;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
}
.tick{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
}
.tick::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px}

/* 指标条 */
.metric-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:20px 20px 18px;box-shadow:var(--shadow-1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.metric-card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.metric-num{font-size:clamp(28px,3.2vw,36px);font-weight:700;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--brand-dark)}
.metric-label{font-size:14px;color:var(--muted)}
.mini-bar{height:6px;border-radius:999px;background:#EDF1EE;overflow:hidden}
.mini-bar > span{display:block;height:100%;border-radius:999px;background:var(--brand)}
.mini-bar > span.lime{background:var(--lime)}

/* 错落图文卡 */
.stagger-card{overflow:hidden}
.stagger-card .inner{padding:24px}
.stagger-card .idx{
  font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.bullet{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7;color:var(--muted)}
.bullet::before{content:"";width:4px;height:4px;border-radius:1px;background:var(--brand);margin-top:.72em;flex:0 0 4px}

/* 入口清单 */
.line-row{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow-1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.line-row:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.line-code{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;flex:0 0 40px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.spec{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.spec b{font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}

/* 原因与处理 */
.dark-card{background:#EDEFEC;border:1px solid var(--border);border-radius:var(--radius-card);padding:24px}
.brand-card{background:#fff;border:1px solid rgba(14,124,102,.45);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1)}
.list-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;border-bottom:1px dashed var(--border);font-size:15px;line-height:1.7;
}
.list-item:last-child{border-bottom:0}
.list-item .dot{
  width:22px;height:22px;flex:0 0 22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;
  background:var(--brand-soft);color:var(--brand-dark);
  font-variant-numeric:tabular-nums;margin-top:5px;
}
.list-item .dot.plain{background:#E2E6E3;color:var(--muted)}

/* FAQ */
.faq-item{
  position:relative;
  border:1px solid var(--border);border-radius:var(--radius-card);
  background:#fff;padding:0 22px;margin-bottom:12px;
  box-shadow:var(--shadow-1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item:hover{border-color:rgba(14,124,102,.35)}
.faq-item::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:2px;
  background:var(--brand);opacity:0;transition:opacity .24s ease-out;
}
.faq-item[open]::before{opacity:1}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:18px;font-weight:600;line-height:1.5;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.faq-arrow{
  width:30px;height:30px;flex:0 0 30px;border-radius:50%;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);transition:transform .24s ease-out,border-color .2s ease-out;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);border-color:rgba(14,124,102,.45)}
.faq-body{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--muted);max-width:70ch}
.faq-item[open] .faq-body{animation:faqIn .24s ease-out}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* CTA 横条 */
.cta-band{border-radius:24px;overflow:hidden;position:relative}
.cta-band .veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,21,18,.92) 0%,rgba(12,21,18,.78) 55%,rgba(10,91,75,.72) 100%);
}
.cta-inner{position:relative;padding:40px 28px}
@media(min-width:1024px){.cta-inner{padding:56px 48px}}

/* 页脚 */
.foot-title{font-size:14px;font-weight:600;letter-spacing:.02em;color:#fff}
.foot-link{display:inline-block;font-size:14px;line-height:1.6;color:#9FB0AA;padding:6px 0;transition:color .2s ease-out}
.foot-link:hover{color:#fff}
footer ul li{line-height:1.5}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.is-in{opacity:1;transform:none}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,21,18,.5);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s ease-out;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:100;
  background:#fff;box-shadow:-12px 0 32px -12px rgba(12,21,18,.28);
  transform:translateX(100%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
.icon-btn{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;
  transition:background .2s ease-out,border-color .2s ease-out;
}
.icon-btn:hover{background:var(--brand-soft);border-color:rgba(14,124,102,.35);color:var(--brand-dark)}
.icon-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* 可访问性 */
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

@media (max-width:520px){
  .hero-float .big{font-size:30px}
  .faq-item summary{font-size:16px;padding:16px 0}
  .cta-inner{padding:32px 20px}
}

/* roulang page: category2 */
:root{
  --brand:#0E7C66; --brand-dark:#0A5B4B; --brand-soft:#E6F4F0;
  --lime:#B8E62E; --amber:#F2703A; --amber-hover:#D95B28;
  --ink:#0C1512; --text:#1B2724; --muted:#5C6B66; --border:#E3E8E4;
  --page:#F5F7F4; --card:#FFFFFF; --ok:#2E9E6B; --warn:#E0A11A;
  --r-card:16px; --r-img:12px; --r-btn:10px; --r-input:10px;
  --sh:0 1px 2px rgba(12,21,18,.06), 0 8px 24px -8px rgba(12,21,18,.12);
  --sh-hover:0 2px 4px rgba(12,21,18,.08), 0 16px 32px -12px rgba(14,124,102,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--page);color:var(--text);overflow-x:hidden;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-dark)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"PingFang SC",monospace}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
body.no-scroll{overflow:hidden}

/* ---------- 容器与板块 ---------- */
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container-x{padding:0 32px}}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:96px 0}}

/* ---------- 导航 ---------- */
.site-header{position:relative;z-index:70}
.brand-bar{background:#fff;border-bottom:1px solid var(--border)}
.brand-inner{height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px}
@media (min-width:1024px){.brand-inner{height:68px}}
.brand-logo{display:flex;align-items:center;gap:10px;color:var(--text)}
.brand-logo:hover{color:var(--text)}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;letter-spacing:-.01em;flex:0 0 auto;
}
.logo-text{font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.brand-right{display:flex;align-items:center;gap:16px}
.head-link{font-size:14px;color:var(--muted)}
.head-link:hover{color:var(--brand)}
.status-chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:rgba(184,230,46,.18);color:var(--brand-dark);
  font-size:12px;font-weight:600;letter-spacing:.08em;white-space:nowrap;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);animation:pulse 2.4s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(184,230,46,.6)}
  70%{box-shadow:0 0 0 8px rgba(184,230,46,0)}
  100%{box-shadow:0 0 0 0 rgba(184,230,46,0)}
}
.hamburger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:var(--r-btn);background:#fff;cursor:pointer;color:var(--text);
}
.hamburger:hover{border-color:var(--brand);color:var(--brand)}
@media (max-width:1023px){
  .brand-right .status-chip,.brand-right .head-link,.brand-right .btn{display:none}
  .hamburger{display:inline-flex}
}
.channel-bar{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--border)}
.channel-inner{height:48px;display:flex;align-items:center}
.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  flex:0 0 auto;padding:6px 14px;border-radius:999px;font-size:15px;color:var(--muted);
  white-space:nowrap;transition:background .2s ease-out,color .2s ease-out;
}
.channel-link:hover{color:var(--brand);background:var(--brand-soft)}
.channel-link.is-active{
  color:var(--brand-dark);font-weight:600;background:var(--brand-soft);
  box-shadow:inset 0 -2px 0 var(--brand);
}
.channel-fade{
  position:absolute;right:0;top:0;bottom:0;width:28px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
}
@media (min-width:1024px){.channel-fade{display:none}}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,21,18,.5);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .25s ease-out,visibility .25s;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  display:flex;flex-direction:column;transform:translateX(100%);
  transition:transform .28s ease-out;box-shadow:-8px 0 32px -12px rgba(12,21,18,.35);
}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border)}
.drawer-close{
  margin-left:auto;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:var(--r-btn);background:#fff;cursor:pointer;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-cta{padding:16px;border-top:1px solid var(--border)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-hover);color:#fff;transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand-dark);color:var(--brand-dark)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* ---------- 徽标 ---------- */
.tag-pill{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:12px;font-weight:600;letter-spacing:.08em;white-space:nowrap;
}
.tag-lime{background:rgba(184,230,46,.22);color:var(--brand-dark)}

/* ---------- 面包屑与页头 ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);overflow:hidden}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C4CDC8}
.crumb .cur{color:var(--brand);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.page-head{padding:32px 0 0}
@media (min-width:1024px){.page-head{padding:44px 0 0}}
.page-h1{
  margin-top:18px;font-size:clamp(28px,4.2vw,46px);line-height:1.16;
  font-weight:700;letter-spacing:-.02em;max-width:860px;
}
.page-sub{margin-top:14px;font-size:15px;color:var(--muted);max-width:720px}
.head-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px}
.page-time{font-size:13px;color:var(--muted)}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:780px}
.sec-title{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;line-height:1.25;
}
.sec-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--brand);flex:0 0 auto}
.sec-desc{margin-top:14px;font-size:15px;color:var(--muted)}

/* ---------- 对比矩阵 ---------- */
.matrix-layout{display:grid;grid-template-columns:1fr;gap:24px;margin-top:36px}
@media (min-width:1024px){
  .matrix-layout{grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
}
.matrix-row{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:20px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.matrix-row + .matrix-row{margin-top:14px}
.matrix-row:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-hover);transform:translateY(-2px)}
.matrix-body{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){
  .matrix-body{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;align-items:center}
}
.matrix-name{font-size:17px;font-weight:600;line-height:1.5}
.matrix-desc{margin-top:6px;font-size:14px;line-height:1.7;color:var(--muted)}
.bar-line{display:grid;grid-template-columns:68px minmax(0,1fr) 58px;align-items:center;gap:10px}
@media (min-width:768px){.bar-line{grid-template-columns:78px minmax(0,1fr) 64px}}
.bar-line + .bar-line{margin-top:12px}
.bar-label{font-size:13px;color:var(--muted)}
.bar-track{position:relative;height:10px;border-radius:999px;background:#EDF0EC;display:block}
.bar-fill{display:block;height:100%;border-radius:999px;position:relative;transition:width .6s ease-out}
.bar-gray{background:#C6CEC9}
.bar-brand{background:var(--brand)}
.bar-brand::after{
  content:"";position:absolute;right:-5px;top:50%;transform:translateY(-50%);
  width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(184,230,46,.25);
}
.bar-value{font-size:14px;font-weight:600;text-align:right;color:var(--brand-dark)}
.bar-value.gray{color:var(--muted);font-weight:500}
.consult-card{
  background:#fff;border:1px solid var(--brand);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh);
}
@media (min-width:1024px){.consult-card{position:sticky;top:88px}}
.consult-title{margin-top:14px;font-size:19px;font-weight:600;line-height:1.5}
.consult-desc{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted)}
.consult-btn{width:100%;margin-top:18px}
.consult-note{margin-top:14px;font-size:13px;color:var(--muted);padding-top:14px;border-top:1px solid var(--border)}
.side-tip{margin-top:18px;padding:16px 18px;border-radius:var(--r-card);background:var(--brand-soft)}
.side-tip p{font-size:14px;line-height:1.75;color:var(--brand-dark)}

/* ---------- 规格小卡 ---------- */
.spec-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:36px}
@media (min-width:768px){.spec-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.spec-grid{grid-template-columns:repeat(3,1fr)}}
.spec-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:20px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.spec-card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-hover);transform:translateY(-2px)}
.spec-card h3{margin-top:12px;font-size:18px;font-weight:600;line-height:1.5}
.spec-list{margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.spec-list li{position:relative;padding-left:16px;font-size:14px;line-height:1.75;color:var(--muted)}
.spec-list li + li{margin-top:8px}
.spec-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:2px;border-radius:1px;background:var(--brand);
}

/* ---------- 深色快照带 ---------- */
.snap-band{background:var(--ink);position:relative;overflow:hidden}
.snap-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:24px 24px;
}
.snap-band .container-x{position:relative;z-index:1}
.sec-title.light{color:#fff}
.sec-title.light::before{background:var(--lime)}
.sec-desc.light{color:#9FB0AA}
.snap-grid{display:grid;grid-template-columns:repeat(2,1fr);margin-top:32px}
@media (min-width:1024px){.snap-grid{grid-template-columns:repeat(4,1fr)}}
.snap-item{padding:20px 16px;border-top:1px solid rgba(255,255,255,.08)}
@media (min-width:1024px){
  .snap-item{border-top:0;border-left:1px solid rgba(255,255,255,.08)}
  .snap-item:first-child{border-left:0}
}
@media (max-width:1023px){
  .snap-item:nth-child(-n+2){border-top:0}
  .snap-item:nth-child(even){border-left:1px solid rgba(255,255,255,.08)}
}
.snap-num{font-size:clamp(30px,3.6vw,42px);font-weight:700;line-height:1.1;color:#fff}
.snap-unit{font-size:14px;color:#9FB0AA;margin-left:4px}
.snap-label{margin-top:6px;font-size:14px;color:#9FB0AA}
.snap-bar{height:2px;border-radius:2px;background:var(--lime);margin-top:12px}

/* ---------- 自检三步 ---------- */
.check-layout{display:grid;grid-template-columns:1fr;gap:24px;margin-top:36px}
@media (min-width:1024px){.check-layout{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}}
.check-media{position:relative;border-radius:var(--r-img);overflow:hidden;background:rgba(14,124,102,.08);aspect-ratio:4/3}
.check-media img{width:100%;height:100%;object-fit:cover}
.check-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,21,18,0) 45%,rgba(12,21,18,.45) 100%);
}
.check-caption{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
  color:#fff;font-size:14px;line-height:1.6;
}
.step-list{display:grid;gap:16px}
.step-card{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:52px 22px 22px;overflow:hidden;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.step-card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-hover);transform:translateY(-2px)}
.step-num{
  position:absolute;top:4px;left:16px;font-size:48px;font-weight:700;line-height:1;
  letter-spacing:-.04em;color:rgba(14,124,102,.12);
}
.step-card h3{font-size:18px;font-weight:600}
.step-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- CTA 横条 ---------- */
.cta-band{
  background:var(--brand);border-radius:24px;padding:34px 24px;
  display:flex;flex-direction:column;gap:20px;align-items:flex-start;
}
@media (min-width:768px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:44px 40px;gap:32px}
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.85);max-width:640px}
.cta-band .btn{flex:0 0 auto}

/* ---------- 页脚 ---------- */
footer .ink-texture{background:var(--ink);position:relative;overflow:hidden}
footer .ink-texture::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
}
footer .ink-texture > div{position:relative;z-index:1}
.foot-title{font-size:14px;font-weight:600;color:#fff}
.foot-link{display:inline-block;font-size:14px;color:#9FB0AA;padding:3px 0;transition:color .2s ease-out}
.foot-link:hover{color:#fff}
footer ul li{margin:1px 0}
footer .status-chip{background:rgba(184,230,46,.16);color:#D8F2A0}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --brand:#0E7C66;
  --brand-dark:#0A5B4B;
  --brand-soft:#E6F4F0;
  --lime:#B8E62E;
  --amber:#F2703A;
  --amber-dark:#D95B28;
  --ink:#0C1512;
  --text:#1B2724;
  --muted:#5C6B66;
  --border:#E3E8E4;
  --page:#F5F7F4;
  --card:#FFFFFF;
  --ok:#2E9E6B;
  --warn:#E0A11A;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh:0 1px 2px rgba(12,21,18,.06), 0 8px 24px -8px rgba(12,21,18,.12);
  --sh-hover:0 2px 4px rgba(12,21,18,.08), 0 16px 32px -12px rgba(14,124,102,.22);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--brand-dark)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-family:var(--font-num)}
::selection{background:var(--brand-soft);color:var(--brand-dark)}

.container-x{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container-x{padding-left:32px;padding-right:32px}}

.section{padding-top:56px;padding-bottom:56px}
@media (min-width:768px){.section{padding-top:72px;padding-bottom:72px}}
@media (min-width:1024px){.section{padding-top:96px;padding-bottom:96px}}

.grid-bg{
  background-image:
    linear-gradient(rgba(14,124,102,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,124,102,.03) 1px, transparent 1px);
  background-size:24px 24px;
}
.ink-texture{
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(184,230,46,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,230,46,.04) 1px, transparent 1px);
  background-size:32px 32px;
}

/* ---------- 导航 ---------- */
.brandbar{background:#fff;border-bottom:1px solid var(--border)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;font-weight:700;font-size:16px;letter-spacing:-.02em;
}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(184,230,46,.14);
  color:var(--brand-dark);font-size:12px;font-weight:600;letter-spacing:.06em;
}
.pulse-dot{
  width:8px;height:8px;border-radius:999px;background:var(--lime);
  box-shadow:0 0 0 0 rgba(184,230,46,.6);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(184,230,46,.55)}
  70%{box-shadow:0 0 0 8px rgba(184,230,46,0)}
  100%{box-shadow:0 0 0 0 rgba(184,230,46,0)}
}
.link-quiet{font-size:15px;color:var(--muted);font-weight:500}
.link-quiet:hover{color:var(--brand)}
.menu-btn{
  width:44px;height:44px;border:1px solid var(--border);border-radius:var(--r-btn);
  background:#fff;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.menu-btn span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px}
.menu-btn:hover{border-color:var(--brand);box-shadow:var(--sh)}

.channelbar{
  background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:60;
  box-shadow:0 1px 0 rgba(12,21,18,.02);
}
.channel-scroll{
  display:flex;align-items:center;gap:6px;
  height:48px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 24px),transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 24px),transparent 100%);
}
.channel-scroll::-webkit-scrollbar{display:none}
.ch-link{
  flex:none;padding:7px 14px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--muted);
  white-space:nowrap;border-bottom:2px solid transparent;
  transition:all .2s ease-out;
}
.ch-link:hover{color:var(--brand);background:var(--brand-soft)}
.ch-link.active{color:var(--brand-dark);font-weight:700;background:var(--brand-soft);border-bottom-color:var(--brand)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,21,18,.45);
  opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s ease-out;z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:290px;max-width:86vw;
  background:#fff;z-index:90;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .24s ease-out;
  box-shadow:-8px 0 32px -12px rgba(12,21,18,.28);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 16px;border-bottom:1px solid var(--border)}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:var(--r-btn);
  cursor:pointer;font-size:18px;line-height:1;color:var(--muted);
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-foot{padding:16px;border-top:1px solid var(--border)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:all .2s ease-out;white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-amber{background:var(--amber);color:#fff}
.btn-amber:hover{background:var(--amber-dark);color:#fff;transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* ---------- 徽标 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
}
.badge-brand{background:var(--brand-soft);color:var(--brand-dark)}
.badge-lime{background:rgba(184,230,46,.16);color:var(--brand-dark)}
.badge-soft{background:#fff;border:1px solid var(--border);color:var(--muted)}

/* ---------- Hero ---------- */
.hero{
  background:var(--page);
  padding-top:40px;padding-bottom:56px;
}
@media (min-width:1024px){.hero{padding-top:64px;padding-bottom:88px}}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  font-weight:700;line-height:1.15;letter-spacing:-.02em;
}
.hero-sub{margin-top:16px;font-size:16px;color:var(--muted);max-width:520px}
.hero-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  aspect-ratio:4/3;background:var(--brand-soft);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(12,21,18,.55) 0%,rgba(12,21,18,.32) 55%,rgba(10,91,75,.55) 100%);
}
.hero-float{
  position:absolute;left:20px;bottom:20px;right:20px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:var(--r-img);
  padding:16px 18px;backdrop-filter:none;
  border:1px solid rgba(255,255,255,.6);
}
.float-num{font-size:36px;font-weight:700;line-height:1;color:var(--brand-dark)}
.float-label{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- 通用卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px;transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out;
}
.card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-hover);transform:translateY(-2px)}
.sec-title{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25}
.sec-title::before{
  content:"";display:inline-block;width:4px;height:18px;border-radius:2px;
  background:var(--brand);margin-right:12px;vertical-align:middle;
}
.sec-desc{margin-top:12px;font-size:15px;color:var(--muted);max-width:640px}

/* ---------- 时间线 ---------- */
.timeline{margin-top:40px}
.tl-item{position:relative;padding-left:56px;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:15px;top:40px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--border) 100%);
}
.tl-item:last-child::before{display:none}
.tl-dot{
  position:absolute;left:0;top:0;width:32px;height:32px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
  box-shadow:0 6px 16px -6px rgba(14,124,102,.6);
}
.tl-body h3{font-size:19px;font-weight:600}
.tl-body p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.8;max-width:680px}
.tl-meta{
  margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;
}

/* ---------- 要点卡 ---------- */
.tips-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:22px;transition:all .2s ease-out;
}
.tips-card:hover{border-color:rgba(14,124,102,.4);box-shadow:var(--sh-hover);transform:translateY(-2px)}
.tips-icon{
  width:40px;height:40px;border-radius:8px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:700;font-size:15px;
}
.tips-card h3{margin-top:16px;font-size:18px;font-weight:600}
.tips-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75}
.tips-list{margin-top:12px}
.tips-list li{
  position:relative;padding-left:14px;font-size:14px;color:var(--muted);line-height:1.8;
}
.tips-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:2px;border-radius:2px;background:var(--brand);
}

/* ---------- FAQ ---------- */
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:0 22px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.faq-item + .faq-item{margin-top:12px}
.faq-item[open]{border-color:rgba(14,124,102,.4);box-shadow:var(--sh)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:18px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.faq-arrow{
  flex:none;width:28px;height:28px;border-radius:999px;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--muted);
  transition:transform .24s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);color:var(--brand);border-color:rgba(14,124,102,.5)}
.faq-answer{
  border-left:3px solid var(--brand);
  padding:2px 0 20px 16px;
  font-size:15px;line-height:1.8;color:var(--muted);
  animation:fadeUp .24s ease-out;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 精简表单 ---------- */
.quick-wrap{
  background:var(--brand-soft);border-radius:24px;padding:28px;
  border:1px solid rgba(14,124,102,.12);
}
@media (min-width:768px){.quick-wrap{padding:36px}}
.quick-form{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:768px){
  .quick-form{grid-template-columns:1fr 1fr auto;align-items:end}
}
.qf-field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.04em}
.qf-field input{
  width:100%;height:46px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:#fff;padding:0 14px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;outline:none;
}
.qf-field input:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,124,102,.15)}
.qf-field.error input{border-color:var(--amber-dark);box-shadow:0 0 0 2px rgba(217,91,40,.14)}
.qf-submit{height:46px;width:100%}
@media (min-width:768px){.qf-submit{width:auto;padding:0 28px}}
.qf-msg{grid-column:1/-1;font-size:13px;color:var(--muted);min-height:18px}
.qf-msg.ok{color:var(--ok);font-weight:600}
.qf-msg.err{color:var(--amber-dark)}
.qf-success{
  display:none;grid-column:1/-1;align-items:center;gap:10px;
  background:#fff;border:1px solid rgba(46,158,107,.35);border-radius:var(--r-btn);
  padding:14px 16px;font-size:14px;color:var(--brand-dark);font-weight:600;
}
.qf-success.show{display:flex}
.qf-check{
  width:22px;height:22px;border-radius:999px;background:var(--ok);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;flex:none;
}

/* ---------- CTA ---------- */
.cta-band{
  background-color:var(--ink);border-radius:24px;padding:32px 28px;
  background-image:linear-gradient(rgba(184,230,46,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(184,230,46,.04) 1px,transparent 1px);
  background-size:32px 32px;
}
@media (min-width:768px){.cta-band{padding:44px 40px}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3}
.cta-band p{margin-top:10px;color:#9FB0AA;font-size:14px}

/* ---------- 面包屑 ---------- */
.crumb{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#B9C4BF}
.crumb .cur{color:var(--brand);font-weight:700}
.crumb .truncate{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 页脚 ---------- */
.foot-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:.02em}
.foot-link{display:inline-block;font-size:14px;color:#9FB0AA;padding:5px 0;transition:color .2s ease-out}
.foot-link:hover{color:#fff}
footer ul li{line-height:1.6}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}