/* roulang page: index */
:root{
  --dw-bg:#06121A;
  --dw-bg-alt:#081A24;
  --dw-bg-deep:#050E15;
  --dw-brand:#0F6E7B;
  --dw-accent:#38E1C4;
  --dw-accent-bright:#6FEFD8;
  --dw-amber:#F2A63B;
  --dw-danger:#E0684B;
  --dw-text:#E9F2F6;
  --dw-text-sub:#9DB3BF;
  --dw-text-weak:#6B8391;
  --dw-glass:rgba(14,34,44,.58);
  --dw-glass-solid:rgba(14,34,44,.94);
  --dw-border:rgba(56,225,196,.16);
  --dw-border-strong:rgba(56,225,196,.34);
  --dw-radius:16px;
  --dw-radius-lg:20px;
  --dw-radius-sm:10px;
  --dw-shadow:0 18px 40px -22px rgba(0,0,0,.75);
  --dw-mono:Consolas,"SF Mono","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--dw-bg);
  color:var(--dw-text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.dw-lock{overflow:hidden}
h1,h2,h3,h4{margin:0;color:var(--dw-text);font-weight:700;line-height:1.35}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.25}
h2{font-size:clamp(24px,2.6vw,34px)}
h3{font-size:20px;line-height:1.5}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--dw-accent);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--dw-accent-bright)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--dw-accent);
  outline-offset:2px;
}
img,svg{max-width:100%;height:auto;vertical-align:middle}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer}
.dw-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1440px){.dw-container{padding:0 24px}}

/* ---------- 按钮 ---------- */
.dw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--dw-radius-sm);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background-color .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;
}
.dw-btn:active{transform:translateY(1px)}
.dw-btn--primary{
  background:linear-gradient(135deg,#38E1C4,#0F6E7B);
  color:#04141A;
  box-shadow:0 10px 30px -16px rgba(56,225,196,.7);
}
.dw-btn--primary:hover,.dw-btn--primary:focus{
  color:#04141A;
  filter:brightness(1.08);
  box-shadow:0 0 0 1px rgba(56,225,196,.5),0 10px 34px -10px rgba(56,225,196,.55);
}
.dw-btn--ghost{
  background:transparent;color:var(--dw-accent);border-color:rgba(56,225,196,.42);
}
.dw-btn--ghost:hover,.dw-btn--ghost:focus{
  background:rgba(56,225,196,.12);color:var(--dw-accent-bright);border-color:var(--dw-accent);
}
.dw-btn--sm{min-height:40px;padding:0 16px;font-size:14px}
.dw-btn--block{width:100%}

/* ---------- 头部导航 ---------- */
.dw-header{
  position:sticky;top:0;z-index:70;
  background:rgba(6,18,26,.88);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(56,225,196,.12);
  transition:background-color .28s cubic-bezier(.4,0,.2,1),box-shadow .28s cubic-bezier(.4,0,.2,1);
}
.dw-header.is-scrolled{box-shadow:0 14px 32px -24px rgba(0,0,0,.9);background:rgba(5,14,21,.95)}
.dw-nav-wrap{display:flex;flex-direction:column}
.dw-brandbar{display:flex;align-items:center;gap:18px;padding:14px 0;transition:padding .28s cubic-bezier(.4,0,.2,1)}
.dw-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--dw-text)}
.dw-logo:hover{color:var(--dw-text)}
.dw-logo-mark{display:inline-flex;flex:0 0 auto;filter:drop-shadow(0 0 10px rgba(56,225,196,.35))}
.dw-logo-mark svg{width:32px;height:32px;transition:width .28s ease,height .28s ease}
.dw-logo-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.dw-logo-name{font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap}
.dw-logo-sub{font-size:11px;color:var(--dw-text-weak);letter-spacing:1.6px;white-space:nowrap}
.dw-brand-points{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:13px;color:var(--dw-text-weak);white-space:nowrap}
.dw-brand-points span{position:relative}
.dw-brand-actions{display:flex;align-items:center;gap:10px;margin-left:16px;flex:0 0 auto}
.dw-channelbar{display:flex;align-items:center;gap:26px;padding:0 0 10px;border-top:1px solid rgba(56,225,196,.08);padding-top:10px;transition:padding .28s ease,border-color .28s ease}
.dw-channelbar a{
  position:relative;display:inline-block;padding:4px 0 8px;
  font-size:14px;color:var(--dw-text-sub);white-space:nowrap;
}
.dw-channelbar a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--dw-accent);opacity:0;transform:scaleX(.4);
  transition:opacity .24s ease,transform .24s ease;
}
.dw-channelbar a:hover{color:var(--dw-text)}
.dw-channelbar a:hover::after{opacity:.6;transform:scaleX(1)}
.dw-channelbar a.is-active{color:var(--dw-accent)}
.dw-channelbar a.is-active::after{opacity:1;transform:scaleX(1)}
.dw-burger{
  display:none;width:44px;height:44px;margin-left:auto;
  background:transparent;border:1px solid rgba(56,225,196,.28);border-radius:12px;
  padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.dw-burger span{display:block;width:18px;height:2px;background:var(--dw-accent);border-radius:2px;transition:transform .24s ease,opacity .24s ease}
.dw-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.dw-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.dw-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (min-width:1025px){
  .dw-header.is-scrolled .dw-nav-wrap{flex-direction:row;align-items:center;gap:26px}
  .dw-header.is-scrolled .dw-brandbar{padding:9px 0;flex:0 0 auto}
  .dw-header.is-scrolled .dw-brand-points{display:none}
  .dw-header.is-scrolled .dw-logo-mark svg{width:24px;height:24px}
  .dw-header.is-scrolled .dw-logo-name{font-size:15px}
  .dw-header.is-scrolled .dw-logo-sub{display:none}
  .dw-header.is-scrolled .dw-brand-actions .dw-btn--ghost{display:none}
  .dw-header.is-scrolled .dw-channelbar{
    margin-left:auto;border-top:0;padding:0;gap:20px;
  }
}
@media (max-width:1024px){
  .dw-brand-points{display:none}
  .dw-brand-actions{display:none}
  .dw-brandbar{padding:12px 0}
  .dw-channelbar{display:none}
  .dw-burger{display:flex}
}

/* ---------- 移动抽屉 ---------- */
.dw-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(6,18,26,.96);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .32s cubic-bezier(.4,0,.2,1),opacity .32s ease,visibility .32s;
  display:flex;flex-direction:column;padding:16px 20px 28px;overflow-y:auto;
}
.dw-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.dw-drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(56,225,196,.14)}
.dw-drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,225,196,.3);background:transparent;color:var(--dw-accent);font-size:22px;line-height:1}
.dw-drawer-links{display:flex;flex-direction:column;padding:10px 0 0}
.dw-drawer-links a{
  display:flex;align-items:center;min-height:52px;font-size:16px;color:var(--dw-text);
  border-bottom:1px solid rgba(56,225,196,.09);
}
.dw-drawer-links a.is-active{color:var(--dw-accent)}
.dw-drawer-actions{display:grid;grid-template-columns:1fr;gap:12px;margin-top:22px}

/* ---------- 通用板块 ---------- */
.dw-section{padding:88px 0;position:relative}
.dw-section--alt{background:var(--dw-bg-alt)}
.dw-section--deep{background:var(--dw-bg-deep)}
.dw-section + .dw-section{border-top:1px solid rgba(56,225,196,.1)}
.dw-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:2px;color:var(--dw-accent);
  border:1px solid rgba(56,225,196,.28);border-radius:999px;
  padding:5px 14px;margin-bottom:18px;background:rgba(56,225,196,.06);
}
.dw-sec-head{max-width:820px;margin-bottom:40px}
.dw-sec-head h2{margin-bottom:14px}
.dw-sec-desc{color:var(--dw-text-sub);font-size:15.5px;line-height:1.85;margin:0}
.dw-card{
  background:var(--dw-glass);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--dw-border);
  border-radius:var(--dw-radius);
  box-shadow:var(--dw-shadow);
  padding:26px;
  min-width:0;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .dw-card{background:var(--dw-glass-solid)}
  .dw-header{background:rgba(6,18,26,.97)}
}
.dw-card--hover:hover{
  transform:translateY(-4px);
  border-color:var(--dw-border-strong);
  box-shadow:0 0 24px -6px rgba(56,225,196,.28),var(--dw-shadow);
}
@media (hover:none){
  .dw-card--hover:hover{transform:none}
}
.dw-tag{
  display:inline-flex;align-items:center;
  font-size:12px;line-height:1;color:var(--dw-accent);
  background:rgba(56,225,196,.1);border:1px solid rgba(56,225,196,.24);
  border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.dw-tag--amber{color:var(--dw-amber);background:rgba(242,166,59,.1);border-color:rgba(242,166,59,.28)}
.dw-mono{font-family:var(--dw-mono);font-variant-numeric:tabular-nums}
.dw-risk-line{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;line-height:1.7;color:var(--dw-text-weak);
  background:rgba(224,104,75,.06);
  border-left:3px solid var(--dw-danger);
  border-radius:0 10px 10px 0;
  padding:12px 16px;
}
.dw-risk-line b{color:var(--dw-amber);font-weight:600;white-space:nowrap}

/* ---------- Hero ---------- */
.dw-hero{
  position:relative;overflow:hidden;
  padding:72px 0 76px;
  background:
    radial-gradient(900px 460px at 78% 8%,rgba(56,225,196,.09),transparent 62%),
    radial-gradient(700px 420px at 8% 82%,rgba(15,110,123,.16),transparent 66%),
    var(--dw-bg);
}
.dw-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;position:relative;z-index:2}
.dw-hero h1{margin-bottom:20px}
.dw-hero h1 .dw-hl{color:var(--dw-accent)}
.dw-hero-lead{color:var(--dw-text-sub);font-size:16px;line-height:1.95;margin-bottom:26px;max-width:640px}
.dw-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.dw-hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.dw-hero-points span{
  font-size:13px;color:var(--dw-text-sub);
  border:1px solid rgba(56,225,196,.16);border-radius:999px;
  padding:5px 13px;background:rgba(14,34,44,.5);
}
.dw-flow-panel{padding:24px}
.dw-flow-panel h2{font-size:16px;letter-spacing:.5px;color:var(--dw-text);margin-bottom:6px}
.dw-flow-panel .dw-panel-note{font-size:12.5px;color:var(--dw-text-weak);margin-bottom:18px}
.dw-flow-list{display:flex;flex-direction:column;gap:0}
.dw-flow-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(56,225,196,.12)}
.dw-flow-item:last-child{border-bottom:0}
.dw-flow-dot{
  flex:0 0 auto;width:12px;height:12px;margin-top:8px;border-radius:50%;
  background:var(--dw-accent);box-shadow:0 0 0 4px rgba(56,225,196,.12);
}
.dw-flow-item:nth-child(4) .dw-flow-dot{background:var(--dw-amber);box-shadow:0 0 0 4px rgba(242,166,59,.14)}
.dw-flow-body{min-width:0}
.dw-flow-name{font-size:14.5px;color:var(--dw-text);font-weight:600}
.dw-flow-meta{font-size:12px;color:var(--dw-text-weak);font-family:var(--dw-mono);letter-spacing:.5px}
.dw-terminal-card{
  margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 18px;border-radius:14px;
  background:rgba(56,225,196,.07);border:1px solid rgba(56,225,196,.22);
}
.dw-terminal-card .dw-tc-label{font-size:13px;color:var(--dw-text-sub);line-height:1.5}
.dw-terminal-card .dw-tc-ico{display:flex;gap:8px;color:var(--dw-accent)}
.dw-terminal-card .dw-tc-ico svg{width:20px;height:20px}

/* ---------- 指标看板 ---------- */
.dw-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.dw-metric{padding:22px 20px;text-align:left}
.dw-metric-num{font-family:var(--dw-mono);font-variant-numeric:tabular-nums;font-size:34px;font-weight:700;color:var(--dw-accent);line-height:1.1;text-shadow:0 0 22px rgba(56,225,196,.4)}
.dw-metric-num small{font-size:14px;color:var(--dw-text-sub);margin-left:4px;font-weight:400;text-shadow:none}
.dw-metric-label{font-size:13px;color:var(--dw-text-sub);margin-top:8px;line-height:1.6}

/* ---------- 服务矩阵 ---------- */
.dw-bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(150px,auto);gap:16px}
.dw-bento-item{display:flex;flex-direction:column;justify-content:flex-start;gap:10px;min-width:0}
.dw-bento-item.dw-bento-lg{grid-column:span 2;grid-row:span 2;justify-content:space-between;padding:30px}
.dw-bento-item.dw-bento-wide{grid-column:span 4;flex-direction:row;align-items:center;justify-content:space-between;gap:24px}
.dw-bento-ico{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(56,225,196,.1);border:1px solid rgba(56,225,196,.24);color:var(--dw-accent);
}
.dw-bento-ico svg{width:20px;height:20px}
.dw-bento-item h3{font-size:17px}
.dw-bento-item.dw-bento-lg h3{font-size:24px}
.dw-bento-item p{font-size:14px;color:var(--dw-text-sub);line-height:1.8;margin:0}
.dw-bento-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--dw-accent);margin-top:4px}
.dw-bento-link::after{content:"→";transition:transform .24s ease}
.dw-bento-link:hover::after{transform:translateX(4px)}

/* ---------- 对照 ---------- */
.dw-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.dw-compare-col{padding:28px}
.dw-compare-col h3{font-size:19px;margin-bottom:6px}
.dw-compare-col .dw-compare-note{font-size:13px;color:var(--dw-text-weak);margin-bottom:18px}
.dw-compare-row{display:flex;gap:14px;padding:14px 0;border-top:1px solid rgba(56,225,196,.1)}
.dw-compare-row:first-of-type{border-top:0}
.dw-compare-key{flex:0 0 84px;font-size:13.5px;color:var(--dw-text-weak);line-height:1.7}
.dw-compare-val{font-size:14px;color:var(--dw-text-sub);line-height:1.75;min-width:0}
.dw-compare-col--accent{border-color:rgba(242,166,59,.3)}
.dw-compare-col--accent .dw-compare-key{color:var(--dw-amber)}

/* ---------- 时间轴 ---------- */
.dw-timeline{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;overflow:hidden}
.dw-tl-item{position:relative;padding:0 14px 0 0;min-width:0}
.dw-tl-item::after{
  content:"";position:absolute;top:21px;left:56px;right:10px;height:1px;
  background:linear-gradient(90deg,rgba(56,225,196,.42),rgba(56,225,196,.05));
}
.dw-tl-item:last-child::after{display:none}
.dw-tl-dot{
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--dw-mono);font-size:15px;font-weight:700;color:var(--dw-amber);
  background:rgba(14,34,44,.9);border:1px solid rgba(242,166,59,.4);
  box-shadow:0 0 0 4px rgba(242,166,59,.07);
}
.dw-tl-body{padding-top:16px}
.dw-tl-body h3{font-size:15.5px;margin-bottom:8px}
.dw-tl-body p{font-size:13px;color:var(--dw-text-sub);line-height:1.75;margin:0}

/* ---------- 下载 ---------- */
.dw-download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dw-dl-card{padding:28px;display:flex;flex-direction:column;gap:14px}
.dw-dl-head{display:flex;align-items:center;gap:12px}
.dw-dl-ico{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(56,225,196,.1);border:1px solid rgba(56,225,196,.24);color:var(--dw-accent);flex:0 0 auto;
}
.dw-dl-ico svg{width:22px;height:22px}
.dw-dl-head h3{font-size:17px}
.dw-dl-head .dw-dl-os{font-size:12px;color:var(--dw-text-weak);font-family:var(--dw-mono)}
.dw-dl-card p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0}
.dw-dl-note{font-size:12px;color:var(--dw-text-weak);line-height:1.7}
.dw-dl-card .dw-btn{margin-top:auto}

/* ---------- 资讯 ---------- */
.dw-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dw-news-card{display:flex;flex-direction:column;gap:12px;min-width:0}
.dw-news-title{font-size:17px;line-height:1.55;margin:0}
.dw-news-title a{color:var(--dw-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dw-news-title a:hover{color:var(--dw-accent-bright)}
.dw-news-desc{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.dw-news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid rgba(56,225,196,.1)}
.dw-news-date{font-size:12px;color:var(--dw-text-weak);font-family:var(--dw-mono)}
.dw-news-link{font-size:13px;color:var(--dw-accent)}
.dw-list-more{display:flex;justify-content:center;margin-top:36px}
.dw-empty{
  text-align:center;padding:56px 20px;color:var(--dw-text-weak);
  border:1px dashed rgba(56,225,196,.2);border-radius:var(--dw-radius);
  background:rgba(14,34,44,.4);
}
.dw-empty svg{width:34px;height:34px;color:rgba(56,225,196,.5);margin-bottom:12px}
.dw-empty p{font-size:14px;margin:0}

/* ---------- 机制/说明卡 ---------- */
.dw-mech-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.dw-mech-card h3{font-size:16px;margin-bottom:10px}
.dw-mech-card p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0}
.dw-mech-idx{font-family:var(--dw-mono);font-size:12px;color:var(--dw-amber);letter-spacing:1px;margin-bottom:12px;display:block}

/* ---------- 快速解答 ---------- */
.dw-quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.dw-quick-card h3{font-size:16px;margin-bottom:10px}
.dw-quick-card p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0}
.dw-quick-more{margin-top:26px;font-size:13.5px;color:var(--dw-text-weak)}

/* ---------- FAQ ---------- */
.dw-faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.dw-faq-item{
  background:var(--dw-glass);border:1px solid var(--dw-border);border-radius:14px;
  overflow:hidden;transition:border-color .24s ease,background-color .24s ease;
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .dw-faq-item{background:var(--dw-glass-solid)}
}
.dw-faq-item.is-open{border-color:var(--dw-border-strong)}
.dw-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;border-left:2px solid transparent;
  color:var(--dw-text);font-size:15.5px;font-weight:600;text-align:left;line-height:1.6;
  transition:color .2s ease,border-color .24s ease,background-color .2s ease;
}
.dw-faq-q:hover{color:var(--dw-accent-bright);background:rgba(56,225,196,.04)}
.dw-faq-item.is-open .dw-faq-q{border-left-color:var(--dw-accent);color:var(--dw-accent-bright)}
.dw-faq-icon{
  position:relative;flex:0 0 auto;width:18px;height:18px;
}
.dw-faq-icon::before,.dw-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--dw-accent);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .28s ease,opacity .28s ease;
}
.dw-faq-icon::before{width:14px;height:2px}
.dw-faq-icon::after{width:2px;height:14px}
.dw-faq-item.is-open .dw-faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.dw-faq-a{max-height:0;overflow:hidden;transition:max-height .34s cubic-bezier(.4,0,.2,1)}
.dw-faq-a-inner{padding:0 22px 20px 24px;font-size:14px;color:var(--dw-text-sub);line-height:1.9}

/* ---------- 表单 ---------- */
.dw-form-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start}
.dw-form{padding:30px}
.dw-field{margin-bottom:18px}
.dw-field label{display:block;font-size:13.5px;color:var(--dw-text-sub);margin-bottom:8px}
.dw-field label .dw-req{color:var(--dw-amber);margin-left:4px}
.dw-input,.dw-select,.dw-textarea{
  width:100%;padding:12px 14px;font-family:inherit;font-size:15px;color:var(--dw-text);
  background:rgba(5,14,21,.72);border:1px solid rgba(56,225,196,.22);border-radius:10px;
  transition:border-color .24s ease,box-shadow .24s ease,background-color .24s ease;
  -webkit-appearance:none;appearance:none;
}
.dw-textarea{min-height:110px;resize:vertical;line-height:1.8}
.dw-select{background-image:linear-gradient(45deg,transparent 50%,var(--dw-accent) 50%),linear-gradient(135deg,var(--dw-accent) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.dw-input:focus,.dw-select:focus,.dw-textarea:focus{
  border-color:var(--dw-accent);
  box-shadow:0 0 0 3px rgba(56,225,196,.14);
  background-color:rgba(5,14,21,.9);
}
.dw-input.dw-invalid,.dw-textarea.dw-invalid,.dw-select.dw-invalid{border-color:var(--dw-danger);box-shadow:0 0 0 3px rgba(224,104,75,.14)}
.dw-err{display:none;font-size:13px;color:var(--dw-danger);margin-top:6px}
.dw-err.is-show{display:block}
.dw-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--dw-text-sub);line-height:1.7}
.dw-check input{width:18px;height:18px;margin-top:3px;accent-color:#38E1C4;flex:0 0 auto}
.dw-form-note{font-size:12.5px;color:var(--dw-text-weak);margin-top:14px;line-height:1.7}
.dw-form-msg{display:none;margin-top:14px;font-size:13.5px;color:var(--dw-accent);border-left:3px solid var(--dw-accent);padding-left:12px}
.dw-form-msg.is-show{display:block}
.dw-side-list{display:flex;flex-direction:column;gap:14px}
.dw-side-item{padding:20px}
.dw-side-item h3{font-size:15px;margin-bottom:8px}
.dw-side-item p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0}

/* ---------- 规则要点 ---------- */
.dw-rules-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.dw-rule-list{display:flex;flex-direction:column;gap:0}
.dw-rule-row{display:flex;gap:16px;padding:18px 0;border-top:1px solid rgba(56,225,196,.1)}
.dw-rule-row:first-child{border-top:0;padding-top:0}
.dw-rule-num{
  flex:0 0 34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--dw-mono);font-size:14px;color:var(--dw-accent);
  background:rgba(56,225,196,.08);border:1px solid rgba(56,225,196,.22);
}
.dw-rule-body{min-width:0}
.dw-rule-body h3{font-size:15.5px;margin-bottom:6px}
.dw-rule-body p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0}
.dw-warn-card{padding:28px;border-color:rgba(242,166,59,.28);background:rgba(38,30,18,.42)}
.dw-warn-bar{
  display:flex;align-items:center;gap:10px;font-size:13px;color:var(--dw-amber);
  background:rgba(242,166,59,.12);border:1px solid rgba(242,166,59,.3);
  border-radius:10px;padding:10px 14px;margin-bottom:18px;
}
.dw-warn-card h3{font-size:17px;margin-bottom:12px}
.dw-warn-card p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.85;margin-bottom:12px}

/* ---------- 场景 ---------- */
.dw-scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.dw-scene-card{display:flex;gap:16px;align-items:flex-start}
.dw-scene-card h3{font-size:16.5px;margin-bottom:8px}
.dw-scene-card p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0}
.dw-scene-ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(56,225,196,.1);border:1px solid rgba(56,225,196,.22);color:var(--dw-accent);
}
.dw-scene-ico svg{width:20px;height:20px}

/* ---------- 术语 ---------- */
.dw-terms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.dw-term{display:flex;gap:16px;padding:16px 0;border-top:1px solid rgba(56,225,196,.1)}
.dw-term:nth-child(1),.dw-term:nth-child(2){border-top:0}
.dw-term dt{flex:0 0 78px;font-size:14.5px;color:var(--dw-accent);font-weight:600}
.dw-term dd{margin:0;font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;min-width:0}

/* ---------- 专题 ---------- */
.dw-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dw-topic-card{display:flex;flex-direction:column;gap:12px;padding:26px}
.dw-topic-card h3{font-size:17px}
.dw-topic-card p{font-size:13.5px;color:var(--dw-text-sub);line-height:1.8;margin:0}
.dw-topic-card .dw-bento-link{margin-top:auto}

/* ---------- 底部 CTA ---------- */
.dw-cta-band{
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  border-radius:var(--dw-radius-lg);
}
.dw-cta-band h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:8px}
.dw-cta-band p{font-size:13.5px;color:var(--dw-text-sub);margin:0;line-height:1.8}
.dw-cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
.dw-cta-risk{text-align:center;margin-top:22px}

/* ---------- 页脚 ---------- */
.dw-footer{background:var(--dw-bg-deep);border-top:1px solid rgba(56,225,196,.14);padding:64px 0 26px}
.dw-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:36px}
.dw-footer h3{font-size:14px;color:var(--dw-text);margin-bottom:16px;letter-spacing:.5px}
.dw-footer-brand p{font-size:13px;color:var(--dw-text-weak);line-height:1.85;margin:14px 0 16px;max-width:280px}
.dw-foot-links{display:flex;flex-direction:column;gap:10px}
.dw-foot-links a{font-size:13.5px;color:var(--dw-text-sub)}
.dw-foot-links a:hover{color:var(--dw-accent);text-decoration:underline;text-underline-offset:4px}
.dw-foot-list{display:flex;flex-direction:column;gap:10px}
.dw-foot-list li a{
  font-size:13.5px;color:var(--dw-text-sub);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.dw-foot-list li a:hover{color:var(--dw-accent)}
.dw-foot-empty{font-size:13px;color:var(--dw-text-weak)}
.dw-foot-dl{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.dw-foot-dl a{font-size:13px;color:var(--dw-accent)}
.dw-footer-risk{font-size:12.5px;color:var(--dw-text-weak);line-height:1.8;margin-top:18px;padding-top:16px;border-top:1px solid rgba(56,225,196,.1)}
.dw-footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(56,225,196,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--dw-text-weak);line-height:1.8;
}

/* ---------- 动效 ---------- */
.dw-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.dw-reveal.is-in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .dw-reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dw-section{padding:64px 0}
  .dw-hero{padding:52px 0 60px}
  .dw-hero-grid{grid-template-columns:1fr;gap:32px}
  .dw-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .dw-bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-bento-item.dw-bento-lg{grid-column:span 2;grid-row:span 1}
  .dw-bento-item.dw-bento-wide{grid-column:span 2;flex-direction:column;align-items:flex-start;gap:12px}
  .dw-timeline{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 0}
  .dw-tl-item::after{display:none}
  .dw-tl-item{padding-right:20px}
  .dw-mech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-download-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .dw-form-wrap{grid-template-columns:1fr}
  .dw-rules-wrap{grid-template-columns:1fr}
  .dw-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .dw-cta-band{flex-direction:column;align-items:flex-start;padding:30px}
}
@media (max-width:768px){
  .dw-section{padding:56px 0}
  .dw-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-bento{grid-template-columns:1fr}
  .dw-bento-item.dw-bento-lg,.dw-bento-item.dw-bento-wide{grid-column:span 1}
  .dw-timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-compare{grid-template-columns:1fr}
  .dw-news-grid{grid-template-columns:1fr}
  .dw-download-grid{grid-template-columns:1fr}
  .dw-quick-grid{grid-template-columns:1fr}
  .dw-scene-grid{grid-template-columns:1fr}
  .dw-terms{grid-template-columns:1fr}
  .dw-term:nth-child(2){border-top:1px solid rgba(56,225,196,.1)}
  .dw-topic-grid{grid-template-columns:1fr}
  .dw-mech-grid{grid-template-columns:1fr}
  .dw-footer-grid{grid-template-columns:1fr}
  .dw-cta-actions{width:100%}
  .dw-cta-actions .dw-btn{flex:1 1 160px}
}
@media (max-width:520px){
  .dw-container{padding:0 16px}
  .dw-section{padding:48px 0}
  .dw-hero{padding:40px 0 48px}
  .dw-hero-actions .dw-btn{width:100%}
  .dw-metrics{grid-template-columns:1fr}
  .dw-timeline{grid-template-columns:1fr;gap:22px}
  .dw-tl-item{padding-right:0}
  .dw-logo-name{font-size:15px}
  .dw-logo-sub{font-size:10px;letter-spacing:1px}
  .dw-card,.dw-form,.dw-dl-card,.dw-flow-panel{padding:20px}
  .dw-metric-num{font-size:30px}
  .dw-btn{min-height:44px}
}

/* roulang page: article */
:root{
  --dw-bg:#06121A;
  --dw-bg-alt:#081A24;
  --dw-bg-deep:#050E15;
  --dw-brand:#0F6E7B;
  --dw-accent:#38E1C4;
  --dw-accent-bright:#6FEFD8;
  --dw-amber:#F2A63B;
  --dw-danger:#E0684B;
  --dw-text:#E9F2F6;
  --dw-text-sub:#9DB3BF;
  --dw-text-weak:#6B8391;
  --dw-glass:rgba(14,34,44,.58);
  --dw-glass-solid:rgba(14,34,44,.94);
  --dw-border:rgba(56,225,196,.16);
  --dw-border-strong:rgba(56,225,196,.34);
  --dw-radius:16px;
  --dw-radius-lg:20px;
  --dw-radius-sm:10px;
  --dw-shadow:0 18px 40px -22px rgba(0,0,0,.75);
  --dw-mono:Consolas,"SF Mono","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--dw-bg);
  color:var(--dw-text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.dw-lock{overflow:hidden}
a{color:var(--dw-accent);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--dw-accent-bright)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--dw-accent);
  outline-offset:2px;
}
img,svg{max-width:100%;height:auto;vertical-align:middle}
button{font-family:inherit;font-size:inherit;cursor:pointer}
p{margin:0 0 1em}
.dw-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.dw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--dw-radius-sm);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background-color .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;
}
.dw-btn:active{transform:translateY(1px)}
.dw-btn--primary{
  background:linear-gradient(135deg,#38E1C4,#0F6E7B);
  color:#04141A;
  box-shadow:0 10px 30px -16px rgba(56,225,196,.7);
}
.dw-btn--primary:hover,.dw-btn--primary:focus{
  color:#04141A;
  filter:brightness(1.08);
  box-shadow:0 0 0 1px rgba(56,225,196,.5),0 10px 34px -10px rgba(56,225,196,.55);
}
.dw-btn--ghost{
  background:transparent;color:var(--dw-accent);border-color:rgba(56,225,196,.42);
}
.dw-btn--ghost:hover,.dw-btn--ghost:focus{
  background:rgba(56,225,196,.12);color:var(--dw-accent-bright);border-color:var(--dw-accent);
}
.dw-btn--sm{min-height:40px;padding:0 16px;font-size:14px}
.dw-btn--block{width:100%}
/* ---------- 头部 ---------- */
.dw-header{
  position:sticky;top:0;z-index:70;
  background:rgba(6,18,26,.88);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(56,225,196,.12);
  transition:background-color .28s cubic-bezier(.4,0,.2,1),box-shadow .28s cubic-bezier(.4,0,.2,1);
}
.dw-header.is-scrolled{box-shadow:0 14px 32px -24px rgba(0,0,0,.9);background:rgba(5,14,21,.96)}
.dw-nav-wrap{display:flex;flex-direction:column}
.dw-brandbar{display:flex;align-items:center;gap:16px;padding:14px 0;transition:padding .28s cubic-bezier(.4,0,.2,1)}
.dw-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--dw-text)}
.dw-logo:hover{color:var(--dw-text)}
.dw-logo-mark{display:inline-flex;flex:0 0 auto;filter:drop-shadow(0 0 10px rgba(56,225,196,.35))}
.dw-logo-mark svg{width:32px;height:32px;transition:width .28s ease,height .28s ease}
.dw-logo-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.dw-logo-name{font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap}
.dw-logo-sub{font-size:11px;color:var(--dw-text-weak);letter-spacing:1.6px;white-space:nowrap}
.dw-brand-points{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:13px;color:var(--dw-text-weak);white-space:nowrap}
.dw-brand-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dw-channelbar{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px 26px;
  padding:8px 0 12px;border-top:1px solid rgba(56,225,196,.1);
}
.dw-channelbar a{position:relative;display:inline-block;padding:4px 0 8px;font-size:14px;color:var(--dw-text-sub);white-space:nowrap}
.dw-channelbar a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--dw-accent);opacity:0;transform:scaleX(.4);
  transition:opacity .24s ease,transform .24s ease;
}
.dw-channelbar a:hover{color:var(--dw-text)}
.dw-channelbar a:hover::after{opacity:.6;transform:scaleX(1)}
.dw-channelbar a.is-active{color:var(--dw-accent)}
.dw-channelbar a.is-active::after{opacity:1;transform:scaleX(1)}
.dw-burger{
  display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:44px;height:44px;margin-left:auto;flex:0 0 auto;
  border:1px solid rgba(56,225,196,.3);border-radius:12px;background:transparent;
}
.dw-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--dw-accent);transition:transform .24s ease,opacity .24s ease}
.dw-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.dw-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.dw-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (min-width:1025px){
  .dw-header.is-scrolled .dw-nav-wrap{flex-direction:row;align-items:center;gap:24px}
  .dw-header.is-scrolled .dw-brandbar{padding:9px 0;flex:0 0 auto}
  .dw-header.is-scrolled .dw-brand-points{display:none}
  .dw-header.is-scrolled .dw-brand-actions{display:none}
  .dw-header.is-scrolled .dw-logo-sub{display:none}
  .dw-header.is-scrolled .dw-logo-mark svg{width:24px;height:24px}
  .dw-header.is-scrolled .dw-logo-name{font-size:15px}
  .dw-header.is-scrolled .dw-channelbar{border-top:0;padding:0;margin-left:auto;gap:18px;flex-wrap:nowrap}
}
/* ---------- 移动抽屉 ---------- */
.dw-drawer{
  position:fixed;inset:0;z-index:90;
  display:flex;flex-direction:column;padding:16px 20px 28px;overflow-y:auto;
  background:rgba(6,18,26,.97);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .32s cubic-bezier(.4,0,.2,1),opacity .32s ease,visibility .32s;
}
.dw-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.dw-drawer-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid rgba(56,225,196,.14)}
.dw-drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,225,196,.3);background:transparent;color:var(--dw-accent);font-size:22px;line-height:1}
.dw-drawer-links{display:flex;flex-direction:column;padding:10px 0 0}
.dw-drawer-links a{display:flex;align-items:center;min-height:52px;font-size:16px;color:var(--dw-text-sub);border-bottom:1px solid rgba(56,225,196,.08)}
.dw-drawer-links a:hover{color:var(--dw-accent)}
.dw-drawer-actions{display:grid;gap:10px;margin-top:22px}
/* ---------- 文章页 ---------- */
.dw-main{padding-bottom:8px}
.dw-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:26px 0 0;font-size:13px;color:var(--dw-text-weak)}
.dw-crumb a{color:var(--dw-text-sub)}
.dw-crumb a:hover{color:var(--dw-accent)}
.dw-crumb .dw-crumb-sep{color:rgba(157,179,191,.45)}
.dw-crumb .dw-crumb-now{color:var(--dw-text-weak);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dw-article-head{padding:16px 0 28px;border-bottom:1px solid rgba(56,225,196,.12)}
.dw-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;font-size:12px;letter-spacing:2px;color:var(--dw-accent)}
.dw-kicker::before{content:"";width:22px;height:1px;background:var(--dw-accent);opacity:.7}
.dw-article-head h1{margin:0 0 18px;max-width:880px;font-size:clamp(26px,3.4vw,38px);line-height:1.36;font-weight:700;letter-spacing:.3px}
.dw-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:13px;color:var(--dw-text-weak)}
.dw-meta .dw-sep{width:1px;height:12px;background:rgba(157,179,191,.3)}
.dw-meta .dw-mono{font-family:var(--dw-mono);font-variant-numeric:tabular-nums}
.dw-chip{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;
  background:rgba(56,225,196,.1);border:1px solid rgba(56,225,196,.28);
  color:var(--dw-accent);font-size:12px;line-height:1.6;
}
.dw-article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:44px;padding:38px 0 0;align-items:start;
}
.dw-article-body{min-width:0;max-width:780px}
.dw-keypoints{
  position:relative;margin:0 0 30px;padding:22px 24px;
  background:var(--dw-glass);border:1px solid var(--dw-border);
  border-radius:var(--dw-radius-lg);box-shadow:var(--dw-shadow);
}
.dw-keypoints h2{margin:0 0 12px;font-size:15px;letter-spacing:1px;color:var(--dw-text)}
.dw-keypoints ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.dw-keypoints li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.8;color:var(--dw-text-sub)}
.dw-keypoints li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--dw-accent);transform:rotate(45deg);
}
.dw-prose{font-size:16px;line-height:1.95;color:var(--dw-text);min-width:0}
.dw-prose > *:first-child{margin-top:0}
.dw-prose p{margin:0 0 1.05em}
.dw-prose h2{
  margin:1.8em 0 .8em;padding-left:14px;border-left:3px solid var(--dw-accent);
  font-size:clamp(21px,2.2vw,26px);line-height:1.45;color:var(--dw-text);
}
.dw-prose h3{margin:1.5em 0 .6em;font-size:20px;line-height:1.5;color:var(--dw-text)}
.dw-prose h4{margin:1.3em 0 .5em;font-size:17px;line-height:1.6;color:var(--dw-text)}
.dw-prose a{color:var(--dw-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(56,225,196,.45)}
.dw-prose a:hover{color:var(--dw-accent-bright)}
.dw-prose ul,.dw-prose ol{margin:0 0 1.1em;padding-left:1.4em}
.dw-prose li{margin:.35em 0}
.dw-prose ul li::marker{color:var(--dw-accent)}
.dw-prose blockquote{
  margin:1.4em 0;padding:14px 20px;border-left:3px solid var(--dw-accent);
  background:rgba(56,225,196,.08);border-radius:0 12px 12px 0;color:var(--dw-text-sub);
}
.dw-prose img{display:block;max-width:100%;height:auto;margin:1.2em auto;border-radius:12px}
.dw-prose figure{margin:1.4em 0}
.dw-prose figcaption{margin-top:.6em;font-size:13px;color:var(--dw-text-weak);text-align:center}
.dw-prose table{width:100%;margin:1.4em 0;border-collapse:collapse;font-size:14px;background:rgba(14,34,44,.5);border-radius:12px;overflow:hidden}
.dw-prose th,.dw-prose td{padding:10px 14px;border-bottom:1px solid rgba(56,225,196,.12);text-align:left;vertical-align:top}
.dw-prose th{background:rgba(56,225,196,.08);color:var(--dw-text);font-weight:600}
.dw-prose tr:last-child td{border-bottom:0}
.dw-prose code{font-family:var(--dw-mono);font-size:.92em;padding:1px 6px;border-radius:6px;background:rgba(56,225,196,.1)}
.dw-empty{
  padding:34px 26px;border-radius:var(--dw-radius);text-align:center;
  background:var(--dw-glass);border:1px dashed rgba(56,225,196,.28);
}
.dw-empty p{margin:0 0 14px;color:var(--dw-text-sub);font-size:15px}
.dw-risk-block{
  display:flex;flex-wrap:wrap;gap:10px 14px;margin:28px 0 0;padding:16px 20px;
  border-left:3px solid var(--dw-amber);background:rgba(242,166,59,.08);
  border-radius:0 12px 12px 0;
}
.dw-risk-block strong{flex:0 0 auto;font-size:13px;letter-spacing:1px;color:var(--dw-amber)}
.dw-risk-block p{margin:0;flex:1 1 240px;font-size:14px;line-height:1.8;color:var(--dw-text-sub)}
.dw-sidebar{display:flex;flex-direction:column;gap:18px;min-width:0}
.dw-side-card{
  min-width:0;padding:18px 18px 12px;
  background:var(--dw-glass);border:1px solid var(--dw-border);
  border-radius:var(--dw-radius);box-shadow:var(--dw-shadow);
}
.dw-side-card h3{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:14px;letter-spacing:.6px;color:var(--dw-text)}
.dw-side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--dw-accent)}
.dw-side-list{list-style:none;margin:0;padding:0}
.dw-side-list li{border-bottom:1px dashed rgba(56,225,196,.12)}
.dw-side-list li:last-child{border-bottom:0}
.dw-side-list a{display:block;padding:9px 0;font-size:13.5px;line-height:1.65;color:var(--dw-text-sub)}
.dw-side-list a:hover{color:var(--dw-accent)}
.dw-empty-note{margin:0 0 10px;font-size:13px;color:var(--dw-text-weak)}
.dw-dl-btns{display:grid;gap:8px;margin:0 0 12px}
.dw-dl-btn{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;border-radius:10px;font-size:13.5px;
  border:1px solid rgba(56,225,196,.24);background:rgba(56,225,196,.06);color:var(--dw-text);
  transition:border-color .24s ease,background-color .24s ease,color .24s ease,transform .24s ease;
}
.dw-dl-btn .dw-dl-sys{font-size:12px;color:var(--dw-text-weak);font-family:var(--dw-mono)}
.dw-dl-btn:hover{border-color:var(--dw-accent);background:rgba(56,225,196,.14);color:var(--dw-accent)}
.dw-dl-note{margin:0;font-size:12px;line-height:1.7;color:var(--dw-text-weak)}
.dw-qa{display:grid;gap:12px;margin:0 0 10px;padding:0;list-style:none}
.dw-qa li{font-size:13.5px;line-height:1.75;color:var(--dw-text-sub);min-width:0}
.dw-qa b{display:block;margin-bottom:2px;font-size:13.5px;color:var(--dw-text)}
.dw-related{padding:44px 0 0;margin-top:40px;border-top:1px solid rgba(56,225,196,.12)}
.dw-related h2{margin:0 0 20px;font-size:clamp(20px,2.2vw,26px);line-height:1.4}
.dw-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dw-post-card{
  display:flex;flex-direction:column;gap:10px;min-width:0;padding:20px;
  background:var(--dw-glass);border:1px solid var(--dw-border);
  border-radius:var(--dw-radius);box-shadow:var(--dw-shadow);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.dw-post-card:hover{transform:translateY(-4px);border-color:var(--dw-border-strong);box-shadow:0 0 24px -6px rgba(56,225,196,.28)}
.dw-post-card h3{margin:0;font-size:16px;line-height:1.6;font-weight:600}
.dw-post-card h3 a{color:var(--dw-text)}
.dw-post-card h3 a:hover{color:var(--dw-accent)}
.dw-post-more{font-size:13px;color:var(--dw-accent)}
.dw-backbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin:34px 0 0;padding:16px 20px;border-radius:var(--dw-radius);
  background:rgba(8,26,36,.7);border:1px solid var(--dw-border);
}
.dw-backbar span{font-size:13.5px;color:var(--dw-text-weak)}
.dw-cta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  margin:40px 0 0;padding:28px 30px;border-radius:var(--dw-radius-lg);
  background:linear-gradient(120deg,rgba(15,110,123,.34),rgba(14,34,44,.76));
  border:1px solid var(--dw-border-strong);
}
.dw-cta h2{margin:0 0 6px;font-size:clamp(19px,2.2vw,24px);line-height:1.4}
.dw-cta p{margin:0;font-size:13.5px;line-height:1.75;color:var(--dw-text-sub)}
.dw-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.dw-cta-risk{margin:18px 0 0;text-align:center;font-size:12.5px;color:var(--dw-text-weak)}
/* ---------- 页脚 ---------- */
.dw-footer{margin-top:64px;padding:56px 0 24px;background:var(--dw-bg-deep);border-top:1px solid rgba(56,225,196,.12)}
.dw-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.1fr;gap:36px}
.dw-footer-brand{min-width:0}
.dw-footer h3{margin:0 0 14px;font-size:13px;letter-spacing:1px;color:var(--dw-text)}
.dw-footer-brand p{margin:12px 0 0;max-width:280px;font-size:13px;line-height:1.8;color:var(--dw-text-weak)}
.dw-foot-dl{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:14px}
.dw-foot-dl a{font-size:12.5px;color:var(--dw-accent)}
.dw-foot-links{display:grid;gap:8px}
.dw-foot-links a{font-size:13px;line-height:1.6;color:var(--dw-text-sub)}
.dw-foot-links a:hover{color:var(--dw-accent);text-decoration:underline;text-underline-offset:3px}
.dw-foot-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.dw-foot-list a{display:block;font-size:13px;line-height:1.6;color:var(--dw-text-sub)}
.dw-foot-list a:hover{color:var(--dw-accent)}
.dw-foot-empty{margin:0;font-size:13px;color:var(--dw-text-weak)}
.dw-footer-risk{margin:14px 0 0;font-size:12px;line-height:1.75;color:var(--dw-text-weak)}
.dw-footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(56,225,196,.1);
  font-size:12px;color:var(--dw-text-weak);
}
@media (max-width:1024px){
  .dw-channelbar{display:none}
  .dw-brand-points{display:none}
  .dw-brand-actions{display:none}
  .dw-burger{display:inline-flex}
  .dw-article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .dw-article-body{max-width:none}
  .dw-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:768px){
  .dw-container{padding:0 18px}
  .dw-article-head{padding:12px 0 22px}
  .dw-article-layout{padding:28px 0 0}
  .dw-related{padding:34px 0 0;margin-top:32px}
  .dw-cta{padding:22px 20px}
  .dw-footer{padding:44px 0 20px;margin-top:48px}
}
@media (max-width:640px){
  .dw-related-grid{grid-template-columns:minmax(0,1fr)}
  .dw-footer-grid{grid-template-columns:minmax(0,1fr)}
  .dw-crumb{font-size:12px;padding-top:18px}
  .dw-crumb .dw-crumb-now{max-width:100%;white-space:normal}
  .dw-keypoints{padding:18px}
  .dw-cta-actions{width:100%}
  .dw-cta-actions .dw-btn{flex:1 1 100%}
  .dw-footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
}

/* roulang page: category1 */
:root{
  --dw-bg:#06121A;
  --dw-bg-alt:#081A24;
  --dw-bg-deep:#050E15;
  --dw-brand:#0F6E7B;
  --dw-accent:#38E1C4;
  --dw-accent-bright:#6FEFD8;
  --dw-amber:#F2A63B;
  --dw-danger:#E0684B;
  --dw-text:#E9F2F6;
  --dw-text-sub:#9DB3BF;
  --dw-text-weak:#6B8391;
  --dw-glass:rgba(14,34,44,.58);
  --dw-glass-solid:rgba(14,34,44,.94);
  --dw-border:rgba(56,225,196,.16);
  --dw-border-strong:rgba(56,225,196,.34);
  --dw-radius:16px;
  --dw-radius-lg:20px;
  --dw-radius-sm:10px;
  --dw-shadow:0 18px 40px -22px rgba(0,0,0,.75);
  --dw-mono:Consolas,"SF Mono","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--dw-bg);
  color:var(--dw-text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.dw-lock{overflow:hidden}
h1,h2,h3,h4{margin:0;color:var(--dw-text);font-weight:700;letter-spacing:.2px}
p{margin:0 0 1em;text-align:left}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
a{color:var(--dw-accent);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--dw-accent-bright)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--dw-accent);outline-offset:2px;
}
img,svg{max-width:100%;height:auto;vertical-align:middle}
button{font-family:inherit;font-size:inherit;cursor:pointer}
.dw-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
/* ---------- 按钮 ---------- */
.dw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--dw-radius-sm);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background-color .24s ease,border-color .24s ease,color .24s ease,filter .24s ease;
}
.dw-btn:active{transform:translateY(1px)}
.dw-btn--primary{
  background:linear-gradient(135deg,#38E1C4,#0F6E7B);
  color:#04141A;
  box-shadow:0 10px 30px -16px rgba(56,225,196,.7);
}
.dw-btn--primary:hover,.dw-btn--primary:focus{
  color:#04141A;filter:brightness(1.08);
  box-shadow:0 0 0 1px rgba(56,225,196,.5),0 10px 34px -10px rgba(56,225,196,.55);
}
.dw-btn--ghost{background:transparent;color:var(--dw-accent);border-color:rgba(56,225,196,.42)}
.dw-btn--ghost:hover,.dw-btn--ghost:focus{background:rgba(56,225,196,.12);color:var(--dw-accent-bright);border-color:var(--dw-accent)}
.dw-btn--sm{min-height:40px;padding:0 16px;font-size:14px}
.dw-btn--block{width:100%}
/* ---------- 头部导航 ---------- */
.dw-header{
  position:sticky;top:0;z-index:70;
  background:rgba(6,18,26,.88);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(56,225,196,.12);
  transition:background-color .28s cubic-bezier(.4,0,.2,1),box-shadow .28s cubic-bezier(.4,0,.2,1);
}
.dw-header.is-scrolled{box-shadow:0 14px 32px -24px rgba(0,0,0,.9);background:rgba(5,14,21,.95)}
.dw-nav-wrap{display:flex;flex-direction:column;transition:gap .28s ease}
.dw-brandbar{display:flex;align-items:center;gap:18px;padding:14px 0;transition:padding .28s cubic-bezier(.4,0,.2,1)}
.dw-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--dw-text)}
.dw-logo:hover{color:var(--dw-text)}
.dw-logo-mark{display:inline-flex;flex:0 0 auto;filter:drop-shadow(0 0 10px rgba(56,225,196,.35))}
.dw-logo-mark svg{width:32px;height:32px;transition:width .28s ease,height .28s ease}
.dw-logo-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.dw-logo-name{font-size:17px;font-weight:700;letter-spacing:.5px;white-space:nowrap;transition:font-size .28s ease}
.dw-logo-sub{font-size:11px;color:var(--dw-text-weak);letter-spacing:1.6px;white-space:nowrap}
.dw-brand-points{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:13px;color:var(--dw-text-weak);white-space:nowrap}
.dw-brand-actions{display:flex;align-items:center;gap:10px;margin-left:16px;flex:0 0 auto}
.dw-channelbar{
  display:flex;align-items:center;gap:26px;
  padding:6px 0 10px;border-top:1px solid rgba(56,225,196,.1);
  overflow-x:auto;scrollbar-width:none;
}
.dw-channelbar::-webkit-scrollbar{display:none}
.dw-channelbar a{
  position:relative;display:inline-block;padding:4px 0 8px;
  font-size:14px;color:var(--dw-text-sub);white-space:nowrap;
}
.dw-channelbar a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--dw-accent);opacity:0;transform:scaleX(.4);
  transition:opacity .24s ease,transform .24s ease;
}
.dw-channelbar a:hover{color:var(--dw-text)}
.dw-channelbar a:hover::after{opacity:.6;transform:scaleX(1)}
.dw-channelbar a.is-active{color:var(--dw-accent)}
.dw-channelbar a.is-active::after{opacity:1;transform:scaleX(1)}
.dw-burger{
  display:none;width:44px;height:44px;margin-left:auto;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border-radius:12px;border:1px solid rgba(56,225,196,.3);background:transparent;
}
.dw-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--dw-accent);transition:transform .24s ease,opacity .24s ease}
.dw-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.dw-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.dw-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.dw-header.is-scrolled .dw-nav-wrap{flex-direction:row;align-items:center;gap:26px}
.dw-header.is-scrolled .dw-brandbar{padding:9px 0;flex:0 0 auto}
.dw-header.is-scrolled .dw-brand-points{display:none}
.dw-header.is-scrolled .dw-logo-mark svg{width:24px;height:24px}
.dw-header.is-scrolled .dw-logo-name{font-size:15px}
.dw-header.is-scrolled .dw-logo-sub{display:none}
.dw-header.is-scrolled .dw-brand-actions .dw-btn--ghost{display:none}
.dw-header.is-scrolled .dw-channelbar{margin-left:auto;border-top:0;padding:0;gap:20px}
/* ---------- 移动抽屉 ---------- */
.dw-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(6,18,26,.96);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .32s cubic-bezier(.4,0,.2,1),opacity .32s ease,visibility .32s;
  display:flex;flex-direction:column;padding:16px 20px 28px;overflow-y:auto;
}
.dw-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.dw-drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(56,225,196,.14)}
.dw-drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,225,196,.3);background:transparent;color:var(--dw-accent);font-size:22px;line-height:1}
.dw-drawer-links{display:flex;flex-direction:column;padding:10px 0 0}
.dw-drawer-links a{display:flex;align-items:center;min-height:52px;font-size:15px;color:var(--dw-text-sub);border-bottom:1px solid rgba(56,225,196,.08)}
.dw-drawer-links a.is-active{color:var(--dw-accent)}
.dw-drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:22px}
/* ---------- 通用板块 ---------- */
.dw-section{padding:88px 0;border-top:1px solid rgba(56,225,196,.1)}
.dw-section--alt{background:var(--dw-bg-alt)}
.dw-section-head{max-width:760px;margin-bottom:34px}
.dw-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;margin-bottom:14px;
  border-radius:999px;background:rgba(56,225,196,.1);border:1px solid rgba(56,225,196,.24);
  color:var(--dw-accent);font-size:12px;letter-spacing:1px;
}
.dw-section-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.4}
.dw-section-head p{margin-top:12px;color:var(--dw-text-sub);font-size:15px}
.dw-glass{
  background:var(--dw-glass);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--dw-border);
  border-radius:var(--dw-radius);
  box-shadow:var(--dw-shadow);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .dw-glass,.dw-overview,.dw-postrow,.dw-step-body,.dw-rulecard,.dw-card,.dw-ctabar{background:var(--dw-glass-solid)}
}
/* ---------- 分类头部 ---------- */
.dw-cathead{
  padding:40px 0 46px;
  background:
    radial-gradient(680px 300px at 12% 0%,rgba(56,225,196,.1),transparent 70%),
    var(--dw-bg);
  border-bottom:1px solid rgba(56,225,196,.14);
}
.dw-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--dw-text-weak);margin-bottom:16px}
.dw-crumb a{color:var(--dw-text-sub)}
.dw-crumb a:hover{color:var(--dw-accent)}
.dw-crumb span{color:var(--dw-text-weak)}
.dw-cathead-grid{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:42px;align-items:start}
.dw-cathead h1{font-size:clamp(26px,3.4vw,40px);line-height:1.3;max-width:760px}
.dw-cathead-lead{margin-top:16px;max-width:720px;color:var(--dw-text-sub);font-size:15.5px;line-height:1.85}
.dw-cathead-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.dw-chip{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  border:1px solid rgba(56,225,196,.24);background:rgba(56,225,196,.06);
  font-size:12.5px;color:var(--dw-text-sub);
}
.dw-overview{padding:22px 22px 20px}
.dw-overview h2{font-size:15px;letter-spacing:.4px;margin-bottom:6px}
.dw-overview .dw-overview-hint{font-size:12.5px;color:var(--dw-text-weak);margin-bottom:14px}
.dw-overview-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed rgba(56,225,196,.14);font-size:13px}
.dw-overview-row:last-of-type{border-bottom:0}
.dw-overview-row span:first-child{color:var(--dw-text-weak);flex:0 0 auto}
.dw-overview-row span:last-child{color:var(--dw-text);font-family:var(--dw-mono);font-variant-numeric:tabular-nums;text-align:right;min-width:0}
.dw-overview-jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid rgba(56,225,196,.12)}
.dw-overview-jump a{
  display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:9px;
  border:1px solid rgba(56,225,196,.26);font-size:12.5px;color:var(--dw-accent);
}
.dw-overview-jump a:hover{background:rgba(56,225,196,.12);color:var(--dw-accent-bright)}
/* ---------- 导读 ---------- */
.dw-guide-grid{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:44px;align-items:start}
.dw-guide-text p{color:var(--dw-text-sub);font-size:15.5px;line-height:1.9}
.dw-guide-text p strong{color:var(--dw-text);font-weight:600}
.dw-tagbox{padding:22px}
.dw-tagbox h3{font-size:14px;color:var(--dw-text);margin-bottom:14px;letter-spacing:.4px}
.dw-tagbox-list{display:flex;flex-wrap:wrap;gap:8px}
.dw-tagbox-list a{
  display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:8px;
  background:rgba(56,225,196,.08);border:1px solid rgba(56,225,196,.2);
  font-size:12.5px;color:var(--dw-accent);
}
.dw-tagbox-list a:hover{background:rgba(56,225,196,.16);color:var(--dw-accent-bright)}
/* ---------- 列表卡片 ---------- */
.dw-postlist{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.dw-postrow{
  position:relative;display:grid;grid-template-columns:54px minmax(0,1fr) 168px;gap:18px;align-items:center;
  padding:20px 22px;border-radius:14px;background:var(--dw-glass);border:1px solid var(--dw-border);
  color:var(--dw-text);overflow:hidden;
  transition:background-color .24s ease,border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.dw-postrow::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:var(--dw-accent);opacity:0;transition:opacity .24s ease;
}
.dw-postrow:hover,.dw-postrow:focus{
  color:var(--dw-text);background:rgba(20,44,56,.78);border-color:var(--dw-border-strong);
  transform:translateY(-2px);box-shadow:0 18px 36px -24px rgba(0,0,0,.85);
}
.dw-postrow:hover::before,.dw-postrow:focus::before{opacity:1}
.dw-postnum{font-family:var(--dw-mono);font-size:15px;color:var(--dw-amber);font-variant-numeric:tabular-nums}
.dw-postbody{display:flex;flex-direction:column;gap:6px;min-width:0}
.dw-posttitle{
  font-size:16.5px;font-weight:600;line-height:1.55;color:var(--dw-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.dw-postdesc{
  font-size:13.8px;line-height:1.75;color:var(--dw-text-sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.dw-postmeta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:0}
.dw-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(56,225,196,.12);color:var(--dw-accent);font-size:12px;white-space:nowrap;
  max-width:100%;overflow:hidden;text-overflow:ellipsis;
}
.dw-postmeta time{font-family:var(--dw-mono);font-size:12px;color:var(--dw-text-weak);font-variant-numeric:tabular-nums}
.dw-listmore{display:flex;justify-content:center;margin-top:26px}
.dw-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding:46px 20px;border-radius:14px;border:1px dashed rgba(56,225,196,.24);
  background:rgba(14,34,44,.35);text-align:center;
}
.dw-empty strong{font-size:15px;color:var(--dw-text-sub);font-weight:600}
.dw-empty span{font-size:13px;color:var(--dw-text-weak)}
/* ---------- 锚点胶囊 ---------- */
.dw-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(56,225,196,.12)}
.dw-anchors a{
  display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;
  border:1px solid rgba(56,225,196,.26);background:rgba(56,225,196,.05);
  font-size:13px;color:var(--dw-text-sub);
  transition:color .24s ease,border-color .24s ease,background-color .24s ease,transform .24s ease;
}
.dw-anchors a:hover{color:var(--dw-accent-bright);border-color:var(--dw-accent);background:rgba(56,225,196,.12);transform:translateY(-2px)}
/* ---------- 流程步骤 ---------- */
.dw-steps{display:flex;flex-direction:column;margin-top:8px}
.dw-step{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding-bottom:24px}
.dw-step:last-child{padding-bottom:0}
.dw-step::after{
  content:"";position:absolute;left:31px;top:52px;bottom:2px;width:1px;
  background:linear-gradient(180deg,rgba(56,225,196,.5),rgba(56,225,196,0));
}
.dw-step:last-child::after{display:none}
.dw-step-num{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid rgba(242,166,59,.34);background:rgba(242,166,59,.1);
  font-family:var(--dw-mono);font-size:15px;color:var(--dw-amber);font-variant-numeric:tabular-nums;
}
.dw-step-body{padding:18px 20px;border-radius:14px;background:var(--dw-glass);border:1px solid var(--dw-border);min-width:0}
.dw-step-body h3{font-size:16px;line-height:1.5;margin-bottom:8px}
.dw-step-body p{font-size:14.5px;line-height:1.85;color:var(--dw-text-sub);margin-bottom:8px}
.dw-step-note{display:flex;gap:8px;font-size:13px;line-height:1.75;color:var(--dw-amber)}
.dw-step-note::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:8px;border-radius:50%;background:var(--dw-amber)}
/* ---------- 规则卡 ---------- */
.dw-rule-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dw-rulecard{
  position:relative;padding:24px 22px 22px;border-radius:16px;
  background:var(--dw-glass);border:1px solid var(--dw-border);min-width:0;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.dw-rulecard:hover{transform:translateY(-4px);border-color:var(--dw-border-strong);box-shadow:0 0 24px -6px rgba(56,225,196,.28)}
.dw-rulecard::before{
  content:"";position:absolute;left:22px;top:0;width:34px;height:3px;border-radius:0 0 3px 3px;background:var(--dw-amber);
}
.dw-rulecard h3{font-size:16.5px;line-height:1.5;margin:10px 0 10px}
.dw-rulecard p{font-size:14px;line-height:1.85;color:var(--dw-text-sub)}
.dw-rule-flag{font-family:var(--dw-mono);font-size:12px;color:var(--dw-amber);letter-spacing:.6px}
/* ---------- 术语 ---------- */
.dw-terms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px;margin-top:6px}
.dw-term{padding:16px 0;border-bottom:1px solid rgba(56,225,196,.14);min-width:0}
.dw-term dt{font-size:15px;font-weight:600;color:var(--dw-accent);margin-bottom:4px}
.dw-term dd{margin:0;font-size:14px;line-height:1.8;color:var(--dw-text-sub)}
/* ---------- 文章卡 ---------- */
.dw-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.dw-card{
  display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:16px;
  background:var(--dw-glass);border:1px solid var(--dw-border);color:var(--dw-text);min-width:0;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background-color .24s ease;
}
.dw-card:hover,.dw-card:focus{
  color:var(--dw-text);transform:translateY(-4px);border-color:var(--dw-border-strong);
  background:rgba(20,44,56,.78);box-shadow:0 0 24px -6px rgba(56,225,196,.28);
}
.dw-card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dw-card h3{
  font-size:16px;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.dw-card p{
  font-size:13.8px;line-height:1.8;color:var(--dw-text-sub);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.dw-card time{font-family:var(--dw-mono);font-size:12px;color:var(--dw-text-weak);margin-top:auto;padding-top:6px}
/* ---------- CTA ---------- */
.dw-ctabar{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  padding:30px 32px;border-radius:var(--dw-radius-lg);
  background:var(--dw-glass);border:1px solid var(--dw-border-strong);box-shadow:var(--dw-shadow);
}
.dw-ctabar h2{font-size:clamp(19px,2.2vw,24px);line-height:1.45}
.dw-ctabar p{margin-top:8px;font-size:14px;color:var(--dw-text-sub);max-width:600px}
.dw-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.dw-risk{
  display:flex;gap:10px;align-items:flex-start;margin-top:22px;
  font-size:13px;line-height:1.75;color:var(--dw-amber);
}
.dw-risk::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:2px;background:var(--dw-amber);transform:rotate(45deg)}
/* ---------- 页脚 ---------- */
.dw-footer{background:var(--dw-bg-deep);border-top:1px solid rgba(56,225,196,.12);padding:64px 0 28px}
.dw-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr 1.2fr;gap:38px}
.dw-footer h3{font-size:14px;color:var(--dw-text);margin:0 0 14px;letter-spacing:.6px}
.dw-footer-brand p{font-size:13.5px;color:var(--dw-text-sub);margin:12px 0 0;line-height:1.8}
.dw-foot-dl{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px}
.dw-foot-dl a{font-size:13px;color:var(--dw-accent)}
.dw-foot-dl a:hover{color:var(--dw-accent-bright);text-decoration:underline}
.dw-foot-links{display:flex;flex-direction:column;gap:9px}
.dw-foot-links a{font-size:13.5px;color:var(--dw-text-sub)}
.dw-foot-links a:hover{color:var(--dw-accent);text-decoration:underline}
.dw-foot-list{list-style:none;display:flex;flex-direction:column;gap:9px}
.dw-foot-list a{display:block;font-size:13.5px;color:var(--dw-text-sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dw-foot-list a:hover{color:var(--dw-accent);text-decoration:underline}
.dw-foot-empty{font-size:13px;color:var(--dw-text-weak)}
.dw-footer-risk{font-size:12.5px;line-height:1.75;color:var(--dw-text-weak);margin-top:14px}
.dw-footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(56,225,196,.1);
  font-size:12.5px;color:var(--dw-text-weak);
}
/* ---------- 动效 ---------- */
.dw-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.dw-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .dw-reveal{opacity:1;transform:none;transition:none}
  .dw-btn,.dw-card,.dw-postrow,.dw-rulecard,.dw-anchors a{transition:none}
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dw-container{padding:0 20px}
  .dw-section{padding:64px 0}
  .dw-cathead-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .dw-guide-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .dw-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .dw-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-rule-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dw-postrow{grid-template-columns:54px minmax(0,1fr);row-gap:10px}
  .dw-postmeta{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:flex-start}
}
@media (max-width:768px){
  .dw-section{padding:52px 0}
  .dw-cards{grid-template-columns:minmax(0,1fr)}
  .dw-rule-grid{grid-template-columns:minmax(0,1fr)}
  .dw-terms{grid-template-columns:minmax(0,1fr)}
  .dw-ctabar{flex-direction:column;align-items:flex-start;padding:24px 22px}
  .dw-cta-actions{width:100%}
  .dw-cta-actions .dw-btn{flex:1 1 200px}
}
@media (max-width:640px){
  .dw-header.is-scrolled .dw-nav-wrap{flex-direction:column;align-items:stretch;gap:0}
  .dw-header.is-scrolled .dw-brandbar{padding:12px 0}
  .dw-header.is-scrolled .dw-logo-mark svg{width:28px;height:28px}
  .dw-header.is-scrolled .dw-logo-name{font-size:16px}
  .dw-header.is-scrolled .dw-logo-sub{display:block}
  .dw-channelbar{display:none}
  .dw-brand-points,.dw-brand-actions{display:none}
  .dw-burger{display:flex}
  .dw-footer-grid{grid-template-columns:minmax(0,1fr)}
  .dw-cathead{padding:28px 0 34px}
  .dw-step{grid-template-columns:48px minmax(0,1fr);gap:14px}
  .dw-step-num{width:38px;height:38px;border-radius:10px;font-size:14px}
  .dw-step::after{left:19px;top:44px}
  .dw-step-body{padding:16px}
  .dw-postrow{padding:18px 16px}
  .dw-footer-bottom{margin-top:28px}
}
@media (max-width:520px){
  .dw-container{padding:0 16px}
  .dw-cathead h1{font-size:24px}
  .dw-posttitle{font-size:15.5px}
  .dw-overview{padding:18px}
  .dw-anchors a{font-size:12.5px;min-height:38px;padding:0 13px}
}

.dw-reveal{opacity:1;transform:none}