/* roulang page: index */
:root{
  --rw-bg:#070B18;
  --rw-bg2:#0B1226;
  --rw-panel:#101A33;
  --rw-cyan:#35E0D0;
  --rw-violet:#7B5CFF;
  --rw-amber:#FFB63D;
  --rw-text:#E6EBF7;
  --rw-muted:#93A0BF;
  --rw-line:rgba(255,255,255,.08);
  --rw-line-strong:rgba(255,255,255,.16);
  --rw-radius:18px;
  --rw-radius-lg:22px;
  --rw-shadow:0 24px 60px -30px rgba(0,0,0,.85);
  --rw-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --rw-font-num:Inter,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--rw-bg);
  color:var(--rw-text);
  font-family:var(--rw-font);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  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:64px 64px;
  opacity:.5;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
img{max-width:100%;display:block;border-radius:14px}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--rw-cyan);outline-offset:2px;border-radius:8px}
::selection{background:rgba(53,224,208,.32);color:#fff}

.rw-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media (min-width:768px){.rw-container{padding:0 32px}}

/* ---------- 通用面板与文字 ---------- */
.rw-glass{
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius);
}
.rw-panel{
  position:relative;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.028));
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.rw-panel::after{
  content:"";
  position:absolute;
  top:-1px;right:14px;
  width:34px;height:1px;
  background:linear-gradient(90deg,transparent,var(--rw-cyan));
  opacity:.7;
}
.rw-panel:hover{border-color:rgba(53,224,208,.42);transform:translateY(-2px);box-shadow:var(--rw-shadow)}
.rw-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--rw-cyan);font-weight:600;
}
.rw-eyebrow::before{content:"";width:22px;height:1px;background:var(--rw-cyan);display:inline-block}
.rw-muted{color:var(--rw-muted)}
.rw-h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:600;letter-spacing:-.01em}
.rw-lead{color:var(--rw-muted);font-size:16px}
.rw-divider{height:1px;background:var(--rw-line);border:0;margin:0}
.rw-num{font-family:var(--rw-font-num);font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.rw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-size:15px;font-weight:600;
  white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,border-color .18s ease,background-color .18s ease;
}
.rw-btn-primary{
  background:linear-gradient(135deg,#35E0D0 0%,#7B5CFF 100%);
  color:#04121A;
  box-shadow:0 0 0 1px rgba(53,224,208,.3),0 14px 34px -16px rgba(53,224,208,.85);
}
.rw-btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(53,224,208,.5),0 20px 48px -18px rgba(53,224,208,1)}
.rw-btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(53,224,208,.3),0 8px 20px -14px rgba(53,224,208,.7)}
.rw-btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid var(--rw-line-strong);
  color:var(--rw-text);
}
.rw-btn-ghost:hover{border-color:rgba(53,224,208,.55);color:#fff;background:rgba(53,224,208,.08);transform:translateY(-1px)}
.rw-btn-sm{padding:9px 18px;font-size:14px}
.rw-btn[disabled]{filter:grayscale(1);opacity:.4;pointer-events:none}

/* ---------- 徽章 / 标签 ---------- */
.rw-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.5;
  border:1px solid var(--rw-line-strong);
  background:rgba(255,255,255,.04);
  color:var(--rw-muted);
}
.rw-badge-cyan{border-color:rgba(53,224,208,.4);color:var(--rw-cyan);background:rgba(53,224,208,.08)}
.rw-badge-violet{border-color:rgba(123,92,255,.42);color:#B9A8FF;background:rgba(123,92,255,.12)}
.rw-badge-amber{border-color:rgba(255,182,61,.42);color:var(--rw-amber);background:rgba(255,182,61,.1)}

/* ---------- 公告条 ---------- */
.rw-announce{
  position:relative;z-index:60;
  background:linear-gradient(90deg,rgba(53,224,208,.14),rgba(123,92,255,.16));
  border-bottom:1px solid var(--rw-line);
  font-size:13px;color:#C6D2EA;
}
.rw-announce .rw-container{display:flex;align-items:center;gap:14px;min-height:34px;flex-wrap:wrap}
.rw-announce-dot{width:7px;height:7px;border-radius:50%;background:var(--rw-cyan);box-shadow:0 0 10px var(--rw-cyan);flex:none}

/* ---------- 头部导航 ---------- */
.rw-header{position:sticky;top:0;z-index:80;background:rgba(7,11,24,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--rw-line)}
.rw-navbar{display:flex;align-items:center;gap:18px;min-height:68px}
.rw-logo{display:flex;align-items:center;gap:11px;flex:none}
.rw-logo-mark{
  width:38px;height:38px;flex:none;border-radius:12px;
  background:linear-gradient(135deg,rgba(53,224,208,.22),rgba(123,92,255,.3));
  border:1px solid rgba(53,224,208,.42);
  display:grid;place-items:center;
  box-shadow:0 0 22px -8px rgba(53,224,208,.9);
}
.rw-logo-text{font-size:17px;font-weight:700;letter-spacing:.01em;line-height:1.2}
.rw-logo-sub{display:block;font-size:11px;color:var(--rw-muted);letter-spacing:.18em;font-weight:500}
.rw-search{
  display:flex;align-items:center;gap:9px;
  height:42px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--rw-line-strong);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  flex:1;max-width:400px;min-width:180px;
}
.rw-search:focus-within{border-color:rgba(53,224,208,.75);box-shadow:0 0 0 3px rgba(53,224,208,.16),0 0 20px -6px rgba(53,224,208,.7);background:rgba(53,224,208,.05)}
.rw-search input{background:none;border:0;outline:none;color:var(--rw-text);width:100%;font-size:14.5px}
.rw-search input::placeholder{color:#6F7C9B}
.rw-nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.rw-burger{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--rw-line-strong);background:rgba(255,255,255,.04);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.rw-burger span{display:block;width:18px;height:2px;background:var(--rw-text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.rw-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rw-burger.is-open span:nth-child(2){opacity:0}
.rw-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.rw-tabsrow{border-top:1px solid var(--rw-line);background:rgba(11,18,38,.6)}
.rw-tabs{display:flex;align-items:center;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;padding:9px 0;scrollbar-width:none}
.rw-tabs::-webkit-scrollbar{display:none}
.rw-tab{
  flex:none;scroll-snap-align:start;
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 18px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:#A9B6D4;
  border:1px solid var(--rw-line-strong);
  background:rgba(255,255,255,.03);
  transition:all .18s ease;
}
.rw-tab:hover{color:#fff;border-color:rgba(53,224,208,.5);background:rgba(53,224,208,.07)}
.rw-tab.is-active{
  color:#04121A;border-color:transparent;
  background:linear-gradient(135deg,#35E0D0,#7B5CFF);
  box-shadow:0 10px 26px -14px rgba(53,224,208,1);
}
.rw-tab.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:#04121A;opacity:.6}

.rw-drawer{
  display:none;
  position:fixed;inset:0;z-index:120;
  background:rgba(7,11,24,.96);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  padding:24px 20px 40px;
  overflow-y:auto;
}
.rw-drawer.is-open{display:block}
.rw-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.rw-drawer a.rw-drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 18px;margin-bottom:12px;
  border-radius:16px;border:1px solid var(--rw-line-strong);
  background:rgba(255,255,255,.04);font-weight:600;font-size:16px;
}
.rw-drawer a.rw-drawer-link.is-active{background:linear-gradient(135deg,rgba(53,224,208,.9),rgba(123,92,255,.9));color:#04121A;border-color:transparent}

/* ---------- Hero ---------- */
.rw-hero{
  position:relative;
  padding:56px 0 64px;
  background-image:linear-gradient(180deg,rgba(7,11,24,.74),rgba(7,11,24,.94)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--rw-line);
}
.rw-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 380px at 78% 18%,rgba(53,224,208,.16),transparent 68%),
             radial-gradient(560px 320px at 12% 82%,rgba(123,92,255,.18),transparent 70%);
}
.rw-hero-grid{display:grid;grid-template-columns:1fr;gap:38px;align-items:center;position:relative;z-index:2}
@media (min-width:1024px){.rw-hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.rw-h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.16;
  font-weight:700;
  letter-spacing:-.02em;
  max-width:15ch;
}
.rw-h1 em{font-style:normal;background:linear-gradient(120deg,#35E0D0,#7B5CFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.rw-hero-sub{margin-top:18px;font-size:17px;color:#B9C5E0;max-width:34rem}
.rw-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.rw-hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.rw-hero-media{position:relative}
.rw-hero-media img{
  width:100%;border-radius:var(--rw-radius-lg);
  border:1px solid rgba(53,224,208,.28);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.95),0 0 0 1px rgba(53,224,208,.12);
}
.rw-hero-float{
  position:absolute;bottom:16px;left:16px;right:16px;
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;border-radius:16px;
  background:rgba(7,11,24,.78);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--rw-line-strong);
  font-size:13.5px;color:#C7D3EC;
}
.rw-hero-float .rw-bar{flex:1;height:6px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
.rw-hero-float .rw-bar i{display:block;height:100%;width:82%;border-radius:999px;background:linear-gradient(90deg,#35E0D0,#7B5CFF)}

/* ---------- 通用区块 ---------- */
.rw-section{padding:64px 0;position:relative;z-index:1}
@media (min-width:768px){.rw-section{padding:88px 0}}
.rw-section-alt{background:linear-gradient(180deg,rgba(11,18,38,.75),rgba(7,11,24,.2));border-top:1px solid var(--rw-line);border-bottom:1px solid var(--rw-line)}
.rw-section-head{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;margin-bottom:32px}
.rw-section-head p{max-width:640px;margin-top:10px;color:var(--rw-muted)}

/* ---------- 能力矩阵 ---------- */
.rw-matrix{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:900px){
  .rw-matrix{grid-template-columns:repeat(12,1fr)}
  .rw-matrix .rw-m-cell-a{grid-column:span 7}
  .rw-matrix .rw-m-cell-b{grid-column:span 5}
  .rw-matrix .rw-m-cell-c{grid-column:span 5}
  .rw-matrix .rw-m-cell-d{grid-column:span 7}
}
.rw-m-cell{padding:26px;display:flex;flex-direction:column;gap:14px}
.rw-m-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(53,224,208,.18),rgba(123,92,255,.24));
  border:1px solid rgba(53,224,208,.32);color:var(--rw-cyan);flex:none;
}
.rw-m-cell h3{font-size:20px;font-weight:600}
.rw-m-cell p{color:var(--rw-muted);font-size:15px}
.rw-m-list{display:grid;gap:9px;margin-top:2px}
.rw-m-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#BCC8E2}
.rw-m-list li::before{content:"";width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--rw-cyan);flex:none;transform:rotate(45deg)}
.rw-m-figure{margin-top:auto;border-radius:14px;overflow:hidden;border:1px solid var(--rw-line)}

/* ---------- 截图轮播 ---------- */
.rw-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;scrollbar-width:none;
}
.rw-track::-webkit-scrollbar{display:none}
.rw-slide{flex:0 0 360px;scroll-snap-align:start}
@media (max-width:767px){.rw-slide{flex:0 0 84%}}
.rw-slide figure{margin:0;position:relative;border-radius:var(--rw-radius);overflow:hidden;border:1px solid var(--rw-line);background:var(--rw-panel)}
.rw-slide img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.rw-slide figcaption{padding:14px 16px 16px;font-size:14.5px;color:#C4D0E8}
.rw-slide figcaption strong{display:block;color:#fff;font-size:15.5px;margin-bottom:4px;font-weight:600}
.rw-carousel-bar{display:flex;align-items:center;gap:16px;margin-top:6px}
.rw-carousel-btn{
  width:44px;height:44px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--rw-line-strong);
  transition:all .18s ease;color:#C6D2EA;
}
.rw-carousel-btn:hover{border-color:rgba(53,224,208,.6);color:var(--rw-cyan);background:rgba(53,224,208,.08)}
.rw-carousel-dots{display:flex;gap:8px;flex:1}
.rw-carousel-dots i{display:block;height:4px;width:26px;border-radius:999px;background:rgba(255,255,255,.14);transition:background-color .2s ease}
.rw-carousel-dots i.is-on{background:linear-gradient(90deg,#35E0D0,#7B5CFF)}
.rw-drag-hint{font-size:13px;color:var(--rw-muted)}

/* ---------- 系统要求 ---------- */
.rw-spec-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:900px){.rw-spec-grid{grid-template-columns:repeat(2,1fr)}}
.rw-spec{padding:26px}
.rw-spec h3{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:600;margin-bottom:8px}
.rw-dl{margin-top:14px}
.rw-dl-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--rw-line)}
.rw-dl-row:first-child{border-top:0}
.rw-dl-row dt{display:flex;align-items:center;gap:9px;color:var(--rw-muted);font-size:14.5px;flex:1;min-width:0}
.rw-dl-row dd{margin:0;flex:none}
.rw-dl-key{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--rw-line);color:var(--rw-cyan);font-size:12px;font-weight:700}

/* ---------- 评价墙 ---------- */
.rw-reviews{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.rw-reviews{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rw-reviews{grid-template-columns:repeat(3,1fr)}}
.rw-review{padding:22px;display:flex;flex-direction:column;gap:12px}
.rw-review-top{display:flex;align-items:center;gap:12px}
.rw-avatar{
  width:42px;height:42px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-weight:700;font-size:15px;color:#04121A;
  background:linear-gradient(135deg,#35E0D0,#7B5CFF);
}
.rw-review-name{font-size:15px;font-weight:600;line-height:1.4}
.rw-stars{color:var(--rw-cyan);font-size:13px;letter-spacing:2px}
.rw-review p{font-size:14.5px;color:#C2CEE7}
.rw-review-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px}

/* ---------- 下载区 ---------- */
.rw-download{
  position:relative;
  padding:44px 28px;
  border-radius:var(--rw-radius-lg);
  background-image:linear-gradient(180deg,rgba(7,11,24,.82),rgba(11,18,38,.92)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border:1px solid rgba(53,224,208,.24);
  overflow:hidden;
}
.rw-dl-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.rw-dl-plat{display:flex;flex-direction:column;align-items:flex-start;gap:2px;line-height:1.3}
.rw-dl-plat small{font-size:11.5px;opacity:.72;font-weight:500}
.rw-qr-row{display:grid;grid-template-columns:1fr;gap:20px;margin-top:28px}
@media (min-width:768px){.rw-qr-row{grid-template-columns:1fr 1fr}}
.rw-qr-box{display:flex;gap:16px;align-items:center;padding:18px;border-radius:16px;background:rgba(7,11,24,.62);border:1px solid var(--rw-line-strong)}
.rw-qr{width:92px;height:92px;flex:none;border-radius:12px;background:
  linear-gradient(135deg,rgba(53,224,208,.28),rgba(123,92,255,.28));
  border:1px dashed rgba(53,224,208,.5);display:grid;place-items:center;font-size:11.5px;color:#BFD0EA;text-align:center;padding:6px;line-height:1.4}
.rw-check-line{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--rw-muted);margin-top:6px}
.rw-check-line code{
  font-family:var(--rw-font-num);font-size:12.5px;color:var(--rw-cyan);
  background:rgba(53,224,208,.1);border:1px solid rgba(53,224,208,.28);
  padding:2px 8px;border-radius:8px;word-break:break-all;
}

/* ---------- 资讯列表 ---------- */
.rw-news{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.rw-news{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rw-news{grid-template-columns:repeat(3,1fr)}}
.rw-news-card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--rw-radius);border:1px solid var(--rw-line);background:rgba(255,255,255,.035);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.rw-news-card:hover{transform:translateY(-2px);border-color:rgba(53,224,208,.5);box-shadow:var(--rw-shadow)}
.rw-news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.rw-news-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rw-news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--rw-muted);flex-wrap:wrap}
.rw-news-title{font-size:16.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rw-news-card:hover .rw-news-title{color:var(--rw-cyan)}
.rw-news-sum{font-size:14px;color:var(--rw-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rw-news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--rw-muted);padding-top:8px;border-top:1px solid var(--rw-line)}
.rw-empty{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:48px 24px;border-radius:var(--rw-radius);
  border:1px dashed var(--rw-line-strong);background:rgba(255,255,255,.025);
  color:var(--rw-muted);text-align:center;
}

/* ---------- FAQ ---------- */
.rw-faq{display:grid;gap:12px}
.rw-faq-item{border:1px solid var(--rw-line);border-radius:16px;background:rgba(255,255,255,.04);overflow:hidden;transition:border-color .2s ease}
.rw-faq-item.is-open{border-color:rgba(53,224,208,.45)}
.rw-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 20px;text-align:left;
  font-size:16px;font-weight:600;color:var(--rw-text);
}
.rw-faq-q:hover{color:var(--rw-cyan)}
.rw-faq-sign{width:26px;height:26px;flex:none;border-radius:9px;display:grid;place-items:center;border:1px solid var(--rw-line-strong);color:var(--rw-cyan);font-size:16px;line-height:1;transition:transform .2s ease,background-color .2s ease}
.rw-faq-item.is-open .rw-faq-sign{transform:rotate(45deg);background:rgba(53,224,208,.14)}
.rw-faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.rw-faq-a-inner{padding:0 20px 20px;color:var(--rw-muted);font-size:15px}
.rw-faq-a-inner ul{display:grid;gap:8px;margin-top:10px}
.rw-faq-a-inner li{display:flex;gap:9px}
.rw-faq-a-inner li::before{content:"";width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--rw-violet);flex:none;transform:rotate(45deg)}

/* ---------- 底部 CTA ---------- */
.rw-cta{
  position:relative;border-radius:var(--rw-radius-lg);overflow:hidden;
  padding:44px 30px;text-align:center;
  background-image:linear-gradient(140deg,rgba(53,224,208,.16),rgba(123,92,255,.22)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border:1px solid rgba(53,224,208,.3);
}
.rw-cta h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;line-height:1.3}
.rw-cta p{margin-top:12px;color:#C3CFE8}
.rw-cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}

/* ---------- 页脚 ---------- */
.rw-footer{border-top:1px solid var(--rw-line);background:rgba(11,18,38,.72);padding:56px 0 26px;margin-top:24px}
.rw-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.rw-footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
.rw-footer h4{font-size:15px;font-weight:600;margin-bottom:14px}
.rw-footer-links{display:grid;gap:10px}
.rw-footer-links a{font-size:14.5px;color:var(--rw-muted);transition:color .18s ease,transform .18s ease;display:inline-block}
.rw-footer-links a:hover{color:var(--rw-cyan);transform:translateX(2px)}
.rw-footer-about p{font-size:14.5px;color:var(--rw-muted);margin-top:14px;max-width:32rem}
.rw-footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--rw-line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:#7E8BAA;
}
.rw-footer-bottom a{color:#7E8BAA}
.rw-footer-bottom a:hover{color:var(--rw-cyan)}

@media (max-width:900px){
  .rw-search{display:none}
  .rw-burger{display:flex}
  .rw-nav-right .rw-btn-primary{display:none}
}
@media (max-width:520px){
  .rw-hero{padding:40px 0 48px}
  .rw-section{padding:52px 0}
  .rw-cta{padding:34px 20px}
  .rw-download{padding:32px 20px}
  .rw-btn{width:100%}
  .rw-hero-cta .rw-btn,.rw-cta-actions .rw-btn{width:100%}
  .rw-dl-buttons .rw-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --rw-bg:#070B18;
  --rw-bg2:#0B1226;
  --rw-panel:#101A33;
  --rw-cyan:#35E0D0;
  --rw-violet:#7B5CFF;
  --rw-amber:#FFB63D;
  --rw-text:#E6EBF7;
  --rw-body:#DCE4F6;
  --rw-muted:#93A0BF;
  --rw-line:rgba(255,255,255,.08);
  --rw-line-strong:rgba(255,255,255,.14);
  --rw-radius:18px;
  --rw-radius-lg:20px;
  --rw-shadow-card:0 18px 44px -24px rgba(3,7,20,.95), 0 0 0 1px rgba(255,255,255,.06);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--rw-bg);
  color:var(--rw-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    radial-gradient(900px 520px at 12% -6%, rgba(123,92,255,.20), transparent 62%),
    radial-gradient(760px 460px at 88% 4%, rgba(53,224,208,.14), transparent 64%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:auto, auto, 56px 56px, 56px 56px;
  opacity:.9;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--rw-cyan);outline-offset:2px;border-radius:8px;}

.rw-container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;position:relative;z-index:1;}
@media (min-width:768px){.rw-container{padding-left:32px;padding-right:32px;}}

.rw-glass{
  background:rgba(255,255,255,.05);
  border:1px solid var(--rw-line);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-radius:var(--rw-radius);
  box-shadow:var(--rw-shadow-card);
  position:relative;
}
.rw-glass::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09), inset 0 -1px 0 rgba(53,224,208,.10);
}

/* header */
.rw-header{position:relative;z-index:60;}
.rw-announce{
  background:linear-gradient(90deg, rgba(53,224,208,.14), rgba(123,92,255,.16));
  border-bottom:1px solid var(--rw-line);
  font-size:13px;
  color:#C9D5EE;
}
.rw-announce .rw-container{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:34px;padding-top:4px;padding-bottom:4px;}
.rw-announce .rw-dot{width:7px;height:7px;border-radius:50%;background:var(--rw-cyan);box-shadow:0 0 10px rgba(53,224,208,.9);flex:none;}
.rw-announce strong{color:#fff;font-weight:600;}
.rw-announce .rw-sep{color:rgba(255,255,255,.22);}

.rw-navbar{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,11,24,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--rw-line);
}
.rw-navbar-inner{display:flex;align-items:center;gap:16px;height:68px;}
.rw-logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.rw-logo svg{width:34px;height:34px;flex:none;filter:drop-shadow(0 0 10px rgba(53,224,208,.45));}
.rw-logo-text{font-size:18px;font-weight:700;letter-spacing:.5px;color:#fff;white-space:nowrap;}
.rw-logo-sub{
  display:inline-block;
  margin-left:6px;
  font-size:12px;
  font-weight:600;
  color:var(--rw-cyan);
  border:1px solid rgba(53,224,208,.42);
  border-radius:999px;
  padding:1px 8px;
  vertical-align:2px;
  box-shadow:0 0 12px -4px rgba(53,224,208,.7);
}
.rw-search{
  flex:1 1 auto;
  max-width:400px;
  display:flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--rw-line);
  transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.rw-search svg{width:17px;height:17px;color:var(--rw-muted);flex:none;}
.rw-search input{
  flex:1;min-width:0;border:none;background:transparent;font-size:14px;color:var(--rw-text);outline:none;
}
.rw-search input::placeholder{color:#6F7C99;}
.rw-search:focus-within{border-color:rgba(53,224,208,.75);box-shadow:0 0 0 3px rgba(53,224,208,.14), 0 0 24px -8px rgba(53,224,208,.6);background:rgba(255,255,255,.07);}
.rw-nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none;}

.rw-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.3px;
  white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease, border-color .18s ease, background-color .18s ease;
}
.rw-btn svg{width:17px;height:17px;}
.rw-btn-primary{
  background:linear-gradient(135deg, var(--rw-cyan) 0%, var(--rw-violet) 100%);
  color:#04101A;
  box-shadow:0 0 0 1px rgba(53,224,208,.35), 0 14px 34px -14px rgba(53,224,208,.85);
}
.rw-btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(53,224,208,.5), 0 20px 44px -14px rgba(53,224,208,.95);}
.rw-btn-primary:active{transform:translateY(0);filter:brightness(.98);box-shadow:0 0 0 1px rgba(53,224,208,.35), 0 8px 20px -12px rgba(53,224,208,.8);}
.rw-btn-ghost{
  background:rgba(255,255,255,.045);
  border:1px solid var(--rw-line-strong);
  color:var(--rw-text);
  backdrop-filter:blur(12px);
}
.rw-btn-ghost:hover{border-color:rgba(53,224,208,.65);color:#fff;transform:translateY(-1px);box-shadow:0 0 22px -10px rgba(53,224,208,.8);}
.rw-btn-ghost:active{transform:translateY(0);}
.rw-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.rw-btn-block{width:100%;}

.rw-burger{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--rw-line-strong);
  background:rgba(255,255,255,.045);
  align-items:center;
  justify-content:center;
}
.rw-burger span{display:block;width:18px;height:2px;background:#D8E2F5;border-radius:2px;position:relative;}
.rw-burger span::before,.rw-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#D8E2F5;border-radius:2px;}
.rw-burger span::before{top:-6px;}
.rw-burger span::after{top:6px;}
.rw-burger:hover{border-color:rgba(53,224,208,.6);}

.rw-tabs-wrap{border-top:1px solid rgba(255,255,255,.05);}
.rw-tabs{
  display:flex;
  align-items:center;
  gap:10px;
  height:50px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rw-tabs::-webkit-scrollbar{display:none;}
.rw-tab{
  flex:none;
  scroll-snap-align:start;
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:999px;
  font-size:14px;
  color:#B7C3DC;
  border:1px solid var(--rw-line);
  background:rgba(255,255,255,.03);
  white-space:nowrap;
}
.rw-tab:hover{color:#fff;border-color:rgba(53,224,208,.55);}
.rw-tab.is-active{
  color:#04121C;
  font-weight:600;
  background:linear-gradient(135deg, var(--rw-cyan), var(--rw-violet));
  border-color:transparent;
  box-shadow:0 0 20px -6px rgba(53,224,208,.85);
}

.rw-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:rgba(5,8,18,.92);
  backdrop-filter:blur(20px);
  padding:24px 20px 40px;
  display:none;
}
.rw-drawer.is-open{display:block;}
.rw-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.rw-drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--rw-line-strong);
  background:rgba(255,255,255,.05);color:#fff;font-size:18px;line-height:1;
}
.rw-drawer-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.rw-drawer-list a{
  min-height:48px;
  display:flex;align-items:center;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--rw-line);
  background:rgba(255,255,255,.04);
  font-size:15px;
}
.rw-drawer-list a.is-active{background:linear-gradient(135deg, var(--rw-cyan), var(--rw-violet));color:#04121C;font-weight:600;border-color:transparent;}
.rw-drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 16px;border-radius:999px;border:1px solid var(--rw-line);background:rgba(255,255,255,.05);margin-bottom:18px;}
.rw-drawer-search input{flex:1;border:none;background:transparent;outline:none;font-size:14px;}
.rw-drawer-search svg{width:17px;height:17px;color:var(--rw-muted);flex:none;}

/* article banner */
.rw-banner{
  position:relative;
  padding:34px 0 40px;
  background-image:linear-gradient(90deg, rgba(7,11,24,.94) 0%, rgba(7,11,24,.78) 46%, rgba(7,11,24,.62) 100%), url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--rw-line);
  overflow:hidden;
}
.rw-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 300px at 82% 12%, rgba(53,224,208,.20), transparent 68%);
}
.rw-crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--rw-muted);margin-bottom:20px;}
.rw-crumb a:hover{color:var(--rw-cyan);}
.rw-crumb .rw-crumb-sep{color:rgba(255,255,255,.24);}
.rw-crumb .rw-crumb-current{color:#C6D2E8;max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.rw-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.4px;
  color:var(--rw-cyan);
  background:rgba(53,224,208,.10);
  border:1px solid rgba(53,224,208,.35);
}
.rw-badge-amber{color:var(--rw-amber);background:rgba(255,182,61,.12);border-color:rgba(255,182,61,.38);}
.rw-badge-violet{color:#C3B4FF;background:rgba(123,92,255,.16);border-color:rgba(123,92,255,.42);}

.rw-art-title{
  font-size:clamp(26px,3.5vw,44px);
  line-height:1.24;
  font-weight:700;
  color:#fff;
  letter-spacing:.4px;
  margin:16px 0 18px;
  max-width:900px;
}
.rw-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--rw-muted);}
.rw-art-meta span{display:inline-flex;align-items:center;gap:6px;}
.rw-art-meta svg{width:15px;height:15px;color:rgba(53,224,208,.85);}
.rw-art-meta .rw-meta-strong{color:#D5DEFF;}

/* layout */
.rw-main{padding:44px 0 8px;position:relative;z-index:1;}
.rw-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;}
@media (min-width:1024px){
  .rw-grid{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:34px;align-items:start;}
}

.rw-card{padding:26px;border-radius:var(--rw-radius-lg);}
@media (max-width:520px){.rw-card{padding:20px;}}

.rw-cover{margin:0 0 26px;border-radius:14px;overflow:hidden;border:1px solid var(--rw-line);position:relative;}
.rw-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rw-cover figcaption{font-size:12.5px;color:var(--rw-muted);padding:10px 14px;background:rgba(255,255,255,.03);border-top:1px solid var(--rw-line);}

/* prose */
.rw-prose{font-size:16.5px;line-height:1.9;color:var(--rw-body);max-width:800px;}
.rw-prose > * + *{margin-top:18px;}
.rw-prose p{margin:0;}
.rw-prose h2{
  position:relative;
  font-size:clamp(21px,2.4vw,27px);
  font-weight:600;
  line-height:1.4;
  color:#fff;
  margin:44px 0 14px;
  padding-left:16px;
  scroll-margin-top:120px;
}
.rw-prose h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--rw-cyan),var(--rw-violet));
  box-shadow:0 0 12px rgba(53,224,208,.65);
}
.rw-prose h3{
  position:relative;
  font-size:20px;font-weight:600;color:#F2F6FF;line-height:1.5;
  margin:32px 0 12px;padding-left:14px;
  scroll-margin-top:120px;
}
.rw-prose h3::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,rgba(53,224,208,.9),rgba(123,92,255,.7));
}
.rw-prose h4{font-size:17px;font-weight:600;color:#EAF0FF;margin:24px 0 10px;}
.rw-prose ul,.rw-prose ol{padding-left:22px;}
.rw-prose ul{list-style:disc;}
.rw-prose ol{list-style:decimal;}
.rw-prose li{margin:8px 0;padding-left:4px;}
.rw-prose li::marker{color:var(--rw-cyan);}
.rw-prose a{color:var(--rw-cyan);border-bottom:1px solid rgba(53,224,208,.4);}
.rw-prose a:hover{color:#fff;border-bottom-color:#fff;}
.rw-prose strong{color:#fff;font-weight:600;}
.rw-prose img{border-radius:14px;margin:24px 0;border:1px solid var(--rw-line);}
.rw-prose blockquote{
  margin:24px 0;padding:18px 22px;border-radius:16px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--rw-line);
  border-left:3px solid var(--rw-cyan);
  color:#D3DDF3;
  backdrop-filter:blur(12px);
}
.rw-prose blockquote p{margin:0;font-size:15.5px;}
.rw-prose code{
  font-family:Inter, ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size:14px;
  background:rgba(53,224,208,.10);
  color:#9BF3E9;
  padding:2px 7px;
  border-radius:6px;
}
.rw-prose pre{
  margin:22px 0;padding:18px 20px;border-radius:16px;overflow-x:auto;
  background:rgba(6,10,22,.85);
  border:1px solid var(--rw-line);
  font-size:14px;line-height:1.75;
}
.rw-prose pre code{background:none;color:#CFE6FF;padding:0;}
.rw-prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.rw-prose th,.rw-prose td{border:1px solid var(--rw-line);padding:11px 14px;text-align:left;}
.rw-prose th{background:rgba(255,255,255,.05);color:#fff;font-weight:600;}
.rw-prose hr{border:none;height:1px;background:var(--rw-line);margin:32px 0;}

.rw-empty{
  text-align:center;padding:56px 24px;border-radius:var(--rw-radius-lg);
  background:rgba(255,255,255,.04);
  border:1px dashed rgba(255,255,255,.16);
}
.rw-empty svg{width:44px;height:44px;margin:0 auto 14px;color:rgba(53,224,208,.8);}
.rw-empty h3{font-size:19px;color:#fff;margin-bottom:8px;}
.rw-empty p{color:var(--rw-muted);font-size:14.5px;margin-bottom:20px;}

/* sidebar */
.rw-side{display:flex;flex-direction:column;gap:20px;}
@media (min-width:1024px){.rw-side{position:sticky;top:132px;}}
.rw-side-card{padding:22px;border-radius:var(--rw-radius);}
.rw-side-card h3{
  font-size:15px;font-weight:600;color:#fff;letter-spacing:.4px;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.rw-side-card h3 svg{width:16px;height:16px;color:var(--rw-cyan);}
.rw-toc-list{display:flex;flex-direction:column;gap:2px;max-height:290px;overflow-y:auto;}
.rw-toc-list a{
  display:block;font-size:13.5px;color:#A9B6D2;padding:7px 10px;border-radius:9px;
  border-left:2px solid transparent;
}
.rw-toc-list a:hover{color:#fff;background:rgba(255,255,255,.05);border-left-color:var(--rw-cyan);}
.rw-toc-list a.is-lv3{padding-left:22px;font-size:13px;color:#8C9AB8;}
.rw-side-links{display:flex;flex-direction:column;gap:8px;}
.rw-side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:12px;font-size:14px;color:#C7D2E9;
  border:1px solid var(--rw-line);background:rgba(255,255,255,.03);
}
.rw-side-links a:hover{border-color:rgba(53,224,208,.55);color:#fff;transform:translateY(-1px);}
.rw-side-links a svg{width:15px;height:15px;color:var(--rw-cyan);flex:none;}
.rw-side-note{font-size:13px;color:var(--rw-muted);line-height:1.7;}

/* tags & share */
.rw-after{margin-top:34px;display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:flex-start;}
.rw-tags{display:flex;flex-wrap:wrap;gap:10px;}
.rw-tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  font-size:13px;color:#B9C5DF;border:1px solid var(--rw-line);background:rgba(255,255,255,.03);
}
.rw-tag:hover{color:#fff;border-color:rgba(53,224,208,.6);}
.rw-share{display:flex;gap:10px;align-items:center;}
.rw-share button{
  display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 15px;border-radius:999px;
  font-size:13px;color:#C4D0E8;border:1px solid var(--rw-line);background:rgba(255,255,255,.04);
  transition:all .18s ease;
}
.rw-share button svg{width:15px;height:15px;}
.rw-share button:hover{color:#fff;border-color:rgba(53,224,208,.6);box-shadow:0 0 18px -8px rgba(53,224,208,.8);}
.rw-share .rw-copied{color:var(--rw-cyan);border-color:rgba(53,224,208,.7);}

/* related */
.rw-section{margin-top:56px;}
.rw-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;}
.rw-section-head h2{font-size:clamp(20px,2.4vw,26px);font-weight:600;color:#fff;line-height:1.35;}
.rw-section-head p{font-size:13.5px;color:var(--rw-muted);margin-top:6px;}
.rw-section-head a{font-size:13.5px;color:var(--rw-cyan);white-space:nowrap;}
.rw-section-head a:hover{color:#fff;}

.rw-rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rw-rel-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--rw-radius);
  background:rgba(255,255,255,.045);border:1px solid var(--rw-line);
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.rw-rel-card:hover{transform:translateY(-3px);border-color:rgba(53,224,208,.55);box-shadow:0 20px 40px -26px rgba(53,224,208,.85);}
.rw-rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rw-rel-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;}
.rw-rel-body .rw-rel-kicker{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--rw-muted);}
.rw-rel-body h3{font-size:16px;line-height:1.5;color:#F0F4FF;font-weight:600;}
.rw-rel-body p{font-size:13.5px;color:#A5B1CB;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* faq */
.rw-faq{display:flex;flex-direction:column;gap:12px;}
.rw-faq-item{border-radius:16px;overflow:hidden;background:rgba(255,255,255,.045);border:1px solid var(--rw-line);}
.rw-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:54px;padding:14px 20px;text-align:left;font-size:15.5px;font-weight:600;color:#EEF3FF;
}
.rw-faq-q:hover{color:#fff;}
.rw-faq-icon{
  flex:none;width:24px;height:24px;border-radius:50%;border:1px solid rgba(53,224,208,.45);
  color:var(--rw-cyan);display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;
  transition:transform .2s ease, background-color .2s ease;
}
.rw-faq-item.is-open .rw-faq-icon{transform:rotate(45deg);background:rgba(53,224,208,.16);}
.rw-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.rw-faq-a p{padding:0 20px 18px;font-size:14.5px;color:#AEBAD4;line-height:1.85;}

/* cta */
.rw-cta{
  margin:64px 0 0;
  border-radius:22px;
  padding:38px 30px;
  background-image:linear-gradient(120deg, rgba(7,11,24,.92), rgba(11,18,38,.72)), url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  border:1px solid rgba(53,224,208,.24);
  box-shadow:0 0 60px -30px rgba(53,224,208,.75);
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.rw-cta h2{font-size:clamp(21px,2.6vw,28px);color:#fff;font-weight:700;line-height:1.35;margin-bottom:10px;}
.rw-cta p{font-size:14.5px;color:#B6C2DC;max-width:560px;line-height:1.8;}
.rw-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* footer */
.rw-footer{
  margin-top:72px;
  border-top:1px solid var(--rw-line);
  background:linear-gradient(180deg, rgba(11,18,38,.85), rgba(7,11,24,.98));
  padding:52px 0 26px;
  position:relative;z-index:1;
}
.rw-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.rw-footer-about p{font-size:13.5px;color:var(--rw-muted);line-height:1.85;margin-top:14px;max-width:340px;}
.rw-footer h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:14px;letter-spacing:.5px;}
.rw-footer-links{display:flex;flex-direction:column;gap:10px;}
.rw-footer-links a{font-size:13.5px;color:#9DABC7;}
.rw-footer-links a:hover{color:var(--rw-cyan);}
.rw-footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--rw-line);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:12.5px;color:#78859F;
}

@media (max-width:1024px){
  .rw-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .rw-rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:860px){
  .rw-search{display:none;}
  .rw-burger{display:inline-flex;}
  .rw-nav-actions .rw-btn-primary{display:none;}
}
@media (max-width:768px){
  .rw-grid{gap:26px;}
  .rw-section{margin-top:44px;}
  .rw-section-head{flex-direction:column;align-items:flex-start;}
  .rw-rel-grid{grid-template-columns:minmax(0,1fr);}
  .rw-cta{padding:30px 22px;}
  .rw-footer-grid{grid-template-columns:1fr;}
  .rw-footer-about p{max-width:none;}
  .rw-announce{font-size:12.5px;}
}
@media (max-width:520px){
  .rw-logo-text{font-size:16px;}
  .rw-logo-sub{font-size:11px;padding:1px 7px;}
  .rw-btn{height:44px;padding:0 18px;font-size:14px;}
  .rw-art-title{font-size:25px;}
  .rw-prose{font-size:16px;}
  .rw-cta-actions{width:100%;}
  .rw-cta-actions .rw-btn{flex:1 1 100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --rw-bg:#070B18;
  --rw-bg2:#0B1226;
  --rw-panel:#101A33;
  --rw-cyan:#35E0D0;
  --rw-violet:#7B5CFF;
  --rw-amber:#FFB63D;
  --rw-text:#E6EBF7;
  --rw-muted:#93A0BF;
  --rw-line:rgba(255,255,255,.08);
  --rw-glass:rgba(255,255,255,.05);
  --rw-radius-card:18px;
  --rw-radius-panel:20px;
  --rw-radius-img:14px;
  --rw-shadow-card:0 18px 40px -24px rgba(0,0,0,.9);
  --rw-shadow-glow:0 0 0 1px rgba(53,224,208,.35), 0 12px 40px -14px rgba(53,224,208,.5);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--rw-bg);
  color:var(--rw-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Inter,system-ui,sans-serif;
  font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--rw-radius-img)}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--rw-cyan);outline-offset:2px;border-radius:6px}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* 背景纹理 */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 0%,transparent 78%);
}
.rw-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media(min-width:768px){.rw-container{padding:0 32px}}

/* 公告条 */
.rw-notice{
  background:linear-gradient(90deg,rgba(53,224,208,.14),rgba(123,92,255,.14));
  border-bottom:1px solid var(--rw-line);
  font-size:13px;color:var(--rw-muted);
}
.rw-notice-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-height:34px;padding:6px 0}
.rw-notice-dot{width:6px;height:6px;border-radius:50%;background:var(--rw-cyan);box-shadow:0 0 10px var(--rw-cyan);flex:0 0 auto}
.rw-notice b{color:var(--rw-text);font-weight:600}
.rw-notice .rw-chip{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border:1px solid var(--rw-line);border-radius:999px;background:rgba(255,255,255,.03);color:#C3CDE4;font-size:12px}

/* 顶部导航 */
.rw-header{position:sticky;top:0;z-index:60;background:rgba(7,11,24,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--rw-line)}
.rw-topbar{display:flex;align-items:center;gap:16px;min-height:68px;padding:10px 0}
.rw-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.rw-logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(53,224,208,.22),rgba(123,92,255,.28));border:1px solid rgba(53,224,208,.4);box-shadow:0 0 22px -6px rgba(53,224,208,.6)}
.rw-logo-text{font-size:19px;font-weight:700;letter-spacing:.5px;white-space:nowrap}
.rw-logo-sub{margin-left:6px;font-size:12px;font-weight:500;color:var(--rw-cyan);border:1px solid rgba(53,224,208,.35);border-radius:999px;padding:2px 8px;vertical-align:middle}
.rw-search{position:relative;flex:1 1 auto;max-width:400px;display:none}
@media(min-width:1024px){.rw-search{display:block}}
.rw-search input{
  width:100%;height:42px;border-radius:999px;padding:0 16px 0 42px;
  background:rgba(255,255,255,.045);border:1px solid var(--rw-line);color:var(--rw-text);
  font-size:14px;transition:border-color .18s,box-shadow .18s,background .18s;
}
.rw-search input::placeholder{color:#6F7C99}
.rw-search input:focus{outline:none;border-color:rgba(53,224,208,.75);background:rgba(53,224,208,.07);box-shadow:0 0 0 3px rgba(53,224,208,.14),0 0 22px -6px rgba(53,224,208,.7)}
.rw-search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);opacity:.7}
.rw-top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

.rw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,filter .18s,background .18s,border-color .18s;
  white-space:nowrap;
}
.rw-btn-primary{background:linear-gradient(135deg,var(--rw-cyan) 0%,var(--rw-violet) 100%);color:#05101B;box-shadow:0 0 0 1px rgba(53,224,208,.5),0 14px 34px -14px rgba(53,224,208,.85)}
.rw-btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(53,224,208,.65),0 18px 46px -12px rgba(53,224,208,.95)}
.rw-btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(53,224,208,.4),0 8px 20px -12px rgba(53,224,208,.8)}
.rw-btn-ghost{background:rgba(255,255,255,.045);border-color:var(--rw-line);color:var(--rw-text)}
.rw-btn-ghost:hover{border-color:rgba(53,224,208,.7);background:rgba(53,224,208,.08);transform:translateY(-1px)}
.rw-btn-sm{height:38px;padding:0 16px;font-size:14px}
.rw-btn[disabled]{filter:grayscale(1);opacity:.4;cursor:not-allowed}

.rw-burger{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid var(--rw-line);cursor:pointer}
@media(min-width:1024px){.rw-burger{display:none}}
.rw-burger span{display:block;width:18px;height:2px;background:var(--rw-text);border-radius:2px;position:relative}
.rw-burger span::before,.rw-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--rw-text);border-radius:2px}
.rw-burger span::before{top:-6px}
.rw-burger span::after{top:6px}

/* 频道 Tabs */
.rw-tabs-wrap{border-top:1px solid var(--rw-line);background:rgba(11,18,38,.6)}
.rw-tabs{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
.rw-tabs::-webkit-scrollbar{display:none}
.rw-tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:500;color:#B7C2DA;border:1px solid var(--rw-line);background:rgba(255,255,255,.02);
  transition:color .18s,border-color .18s,background .18s,box-shadow .18s,transform .18s;
}
.rw-tab:hover{color:var(--rw-text);border-color:rgba(53,224,208,.55);transform:translateY(-1px)}
.rw-tab.is-active{background:linear-gradient(135deg,rgba(53,224,208,.9),rgba(123,92,255,.9));color:#061019;font-weight:700;border-color:transparent;box-shadow:0 0 0 1px rgba(53,224,208,.45),0 10px 26px -12px rgba(53,224,208,.9)}

/* 移动抽屉 */
.rw-drawer{position:fixed;inset:0;z-index:80;background:rgba(7,11,24,.94);backdrop-filter:blur(20px);padding:24px 20px;display:none;flex-direction:column;gap:14px}
.rw-drawer.is-open{display:flex}
.rw-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.rw-drawer a.rw-drawer-link{display:flex;align-items:center;min-height:52px;padding:0 18px;border-radius:16px;border:1px solid var(--rw-line);background:rgba(255,255,255,.04);font-size:16px;font-weight:600}
.rw-drawer a.rw-drawer-link.is-active{border-color:rgba(53,224,208,.65);background:rgba(53,224,208,.12);color:#CFF7F2}

/* 通用区块 */
.rw-section{padding:56px 0;position:relative;z-index:1}
@media(min-width:768px){.rw-section{padding:88px 0}}
.rw-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1px;color:var(--rw-cyan);text-transform:uppercase}
.rw-eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--rw-cyan),transparent);border-radius:2px}
.rw-h2{font-size:clamp(24px,3vw,32px);font-weight:600;margin-top:14px}
.rw-lead{color:var(--rw-muted);font-size:16px;margin-top:14px;max-width:760px}
.rw-divider{height:1px;background:linear-gradient(90deg,transparent,var(--rw-line),transparent);border:0;margin:0}

/* 玻璃面板 */
.rw-glass{
  background:var(--rw-glass);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius-panel);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--rw-shadow-card);
  position:relative;overflow:hidden;
}
.rw-glass::after{
  content:"";position:absolute;right:-1px;bottom:-1px;width:14px;height:14px;
  background:linear-gradient(135deg,transparent 50%,rgba(53,224,208,.55) 50%);
  border-bottom-right-radius:var(--rw-radius-panel);
  opacity:.7;
}
.rw-card{transition:transform .22s,border-color .22s,box-shadow .22s}
.rw-card:hover{transform:translateY(-2px);border-color:rgba(53,224,208,.55);box-shadow:0 22px 50px -26px rgba(0,0,0,.95),0 0 0 1px rgba(53,224,208,.28)}

.rw-badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--rw-line);background:rgba(255,255,255,.04);color:#C3CDE4}
.rw-badge-cyan{color:#9DF3EA;border-color:rgba(53,224,208,.45);background:rgba(53,224,208,.12)}
.rw-badge-violet{color:#C7BAFF;border-color:rgba(123,92,255,.45);background:rgba(123,92,255,.14)}
.rw-badge-amber{color:#FFD89A;border-color:rgba(255,182,61,.45);background:rgba(255,182,61,.13)}

/* Hero */
.rw-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--rw-line)}
.rw-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.4}
.rw-hero-mask{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(53,224,208,.16),transparent 55%),radial-gradient(ellipse at 85% 30%,rgba(123,92,255,.22),transparent 55%),linear-gradient(180deg,rgba(7,11,24,.72) 0%,rgba(7,11,24,.94) 78%,var(--rw-bg) 100%)}
.rw-hero-inner{position:relative;z-index:1;padding:44px 0 56px}
@media(min-width:768px){.rw-hero-inner{padding:56px 0 76px}}
.rw-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--rw-muted);flex-wrap:wrap}
.rw-crumb a:hover{color:var(--rw-cyan)}
.rw-crumb .sep{opacity:.5}
.rw-hero h1{font-size:clamp(28px,4.2vw,50px);line-height:1.16;font-weight:700;margin-top:18px;max-width:16em}
.rw-hero h1 .hl{background:linear-gradient(120deg,var(--rw-cyan),var(--rw-violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.rw-hero-sub{margin-top:18px;color:#B7C2DA;font-size:17px;max-width:660px}
.rw-hero-specs{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.rw-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

.rw-stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:36px}
@media(min-width:768px){.rw-stat-row{grid-template-columns:repeat(4,minmax(0,1fr));max-width:780px}}
.rw-stat{padding:16px 18px;border-radius:16px;background:rgba(255,255,255,.045);border:1px solid var(--rw-line);backdrop-filter:blur(12px)}
.rw-stat b{display:block;font-size:22px;font-family:Inter,system-ui,sans-serif;color:#fff;letter-spacing:.4px}
.rw-stat span{display:block;font-size:13px;color:var(--rw-muted);margin-top:4px}

/* 导语块 */
.rw-intro-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.rw-intro-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start}}
.rw-intro-text p{color:#C6CFE3;font-size:16.5px;margin-top:14px}
.rw-intro-side{display:grid;gap:14px}
.rw-mini{display:flex;gap:14px;align-items:flex-start;padding:18px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--rw-line)}
.rw-mini .ico{flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(53,224,208,.2),rgba(123,92,255,.26));border:1px solid rgba(53,224,208,.3)}
.rw-mini h4{font-size:16px;font-weight:600}
.rw-mini p{font-size:14px;color:var(--rw-muted);margin-top:4px;line-height:1.7}

/* 时间轴步骤 */
.rw-timeline-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.rw-track-ctl{display:flex;gap:8px}
.rw-arrow{width:42px;height:42px;border-radius:999px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--rw-line);cursor:pointer;transition:border-color .18s,background .18s,transform .18s}
.rw-arrow:hover{border-color:rgba(53,224,208,.7);background:rgba(53,224,208,.1);transform:translateY(-1px)}
.rw-track{position:relative;margin-top:34px;display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none}
.rw-track::-webkit-scrollbar{display:none}
.rw-track::before{content:"";position:absolute;left:0;right:0;top:52px;height:2px;background:linear-gradient(90deg,rgba(53,224,208,.55),rgba(123,92,255,.45),rgba(53,224,208,.2));border-radius:2px;opacity:.6}
.rw-step{position:relative;flex:0 0 268px;scroll-snap-align:start;padding:22px 20px 24px;border-radius:var(--rw-radius-card);background:rgba(255,255,255,.045);border:1px solid var(--rw-line);backdrop-filter:blur(14px);transition:transform .22s,border-color .22s,box-shadow .22s}
@media(min-width:1024px){.rw-step{flex:0 0 300px}}
.rw-step:hover{transform:translateY(-3px);border-color:rgba(53,224,208,.6);box-shadow:0 22px 46px -26px rgba(0,0,0,.95),0 0 0 1px rgba(53,224,208,.25)}
.rw-step-num{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-family:Inter,system-ui,sans-serif;font-weight:700;font-size:17px;color:#061019;background:linear-gradient(135deg,var(--rw-cyan),var(--rw-violet));box-shadow:0 10px 26px -12px rgba(53,224,208,.9)}
.rw-step h3{font-size:18px;margin-top:18px}
.rw-step p{font-size:14.5px;color:var(--rw-muted);margin-top:10px;line-height:1.75}
.rw-step ul{margin-top:12px;display:grid;gap:7px}
.rw-step li{font-size:13.5px;color:#B7C2DA;padding-left:16px;position:relative}
.rw-step li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--rw-cyan);opacity:.8}
.rw-step .rw-badge{margin-top:16px}

/* 系统要求 */
.rw-spec-grid{display:grid;grid-template-columns:1fr;gap:22px;margin-top:34px}
@media(min-width:1024px){.rw-spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.rw-spec-col{padding:26px 24px;border-radius:var(--rw-radius-panel);background:rgba(255,255,255,.04);border:1px solid var(--rw-line)}
.rw-spec-col h3{font-size:20px;display:flex;align-items:center;gap:10px}
.rw-dl{margin-top:18px}
.rw-dl-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.rw-dl-row:last-child{border-bottom:0}
.rw-dl-row dt{font-size:14.5px;color:#C6CFE3;display:flex;align-items:center;gap:8px}
.rw-dl-row dd{margin:0;font-size:13px;color:#9DF3EA;font-family:Inter,system-ui,sans-serif;border:1px solid rgba(53,224,208,.35);background:rgba(53,224,208,.1);border-radius:999px;padding:3px 11px;white-space:nowrap}

/* 图文清单 */
.rw-list{display:grid;gap:18px;margin-top:34px}
@media(min-width:1024px){.rw-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.rw-list-item{display:grid;grid-template-columns:1fr;gap:0;overflow:hidden;border-radius:var(--rw-radius-card);background:rgba(255,255,255,.042);border:1px solid var(--rw-line);transition:transform .22s,border-color .22s,box-shadow .22s}
.rw-list-item:hover{transform:translateY(-2px);border-color:rgba(53,224,208,.5);box-shadow:0 22px 46px -26px rgba(0,0,0,.95)}
.rw-list-item .thumb{aspect-ratio:16/9;overflow:hidden;border-radius:0}
.rw-list-item .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s}
.rw-list-item:hover .thumb img{transform:scale(1.04)}
.rw-list-body{padding:20px 20px 22px}
.rw-list-body h3{font-size:18px}
.rw-list-body p{font-size:14.5px;color:var(--rw-muted);margin-top:10px}
.rw-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* 对比 */
.rw-compare{display:grid;grid-template-columns:1fr;gap:18px;margin-top:34px}
@media(min-width:1024px){.rw-compare{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rw-compare-card{padding:24px;border-radius:var(--rw-radius-panel);background:rgba(255,255,255,.04);border:1px solid var(--rw-line);display:flex;flex-direction:column}
.rw-compare-card.is-pick{border-color:rgba(53,224,208,.55);background:linear-gradient(180deg,rgba(53,224,208,.09),rgba(255,255,255,.035));box-shadow:var(--rw-shadow-glow)}
.rw-compare-card h3{font-size:19px}
.rw-compare-card p{font-size:14.5px;color:var(--rw-muted);margin-top:12px}
.rw-compare-card .rw-btn{margin-top:20px;align-self:flex-start}

/* FAQ */
.rw-faq{margin-top:34px;display:grid;gap:12px}
.rw-faq-item{border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--rw-line);overflow:hidden;transition:border-color .2s,background .2s}
.rw-faq-item.is-open{border-color:rgba(53,224,208,.55);background:rgba(53,224,208,.06)}
.rw-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:none;border:0;cursor:pointer;padding:16px 20px;min-height:52px;font-size:16px;font-weight:600;color:var(--rw-text)}
.rw-faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid rgba(53,224,208,.5);display:grid;place-items:center;color:var(--rw-cyan);font-size:15px;line-height:1;transition:transform .2s,background .2s}
.rw-faq-item.is-open .rw-faq-icon{transform:rotate(45deg);background:rgba(53,224,208,.16)}
.rw-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.rw-faq-a p{padding:0 20px 20px;font-size:15px;color:#B7C2DA;line-height:1.85}

/* CTA */
.rw-cta-band{position:relative;overflow:hidden;border-radius:24px;border:1px solid rgba(53,224,208,.35);background:linear-gradient(135deg,rgba(53,224,208,.14),rgba(123,92,255,.18) 55%,rgba(16,26,51,.9));padding:38px 26px}
@media(min-width:768px){.rw-cta-band{padding:48px 48px}}
.rw-cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;opacity:.16;mix-blend-mode:luminosity}
.rw-cta-inner{position:relative;z-index:1;display:grid;gap:26px}
@media(min-width:1024px){.rw-cta-inner{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center}}
.rw-cta-inner h2{font-size:clamp(24px,3vw,32px)}
.rw-cta-inner p{color:#C6CFE3;margin-top:14px;font-size:16px}
.rw-cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.rw-qr{display:flex;gap:16px;align-items:center;padding:18px;border-radius:18px;background:rgba(7,11,24,.55);border:1px solid var(--rw-line);backdrop-filter:blur(12px)}
.rw-qr-box{width:88px;height:88px;flex:0 0 auto;border-radius:12px;border:1px dashed rgba(53,224,208,.55);display:grid;place-items:center;font-size:11px;color:var(--rw-muted);text-align:center;padding:6px;line-height:1.5}
.rw-qr small{display:block;color:var(--rw-muted);font-size:12.5px;margin-top:6px;line-height:1.6}

/* 页脚 */
.rw-footer{border-top:1px solid var(--rw-line);background:linear-gradient(180deg,rgba(11,18,38,.6),rgba(7,11,24,.95));padding:56px 0 28px;margin-top:8px;position:relative;z-index:1}
.rw-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.rw-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.rw-footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.rw-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.rw-footer-about p{font-size:14px;color:var(--rw-muted);margin-top:14px;max-width:420px}
.rw-footer-links{display:grid;gap:10px}
.rw-footer-links a{font-size:14px;color:#AEB9D2;transition:color .18s,transform .18s;display:inline-block}
.rw-footer-links a:hover{color:var(--rw-cyan);transform:translateX(2px)}
.rw-footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--rw-line);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#7C88A6}

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

/* roulang page: category1 */
:root{
  --rw-bg:#070B18;
  --rw-bg-2:#0B1226;
  --rw-panel:#101A33;
  --rw-panel-soft:rgba(255,255,255,.05);
  --rw-cyan:#35E0D0;
  --rw-violet:#7B5CFF;
  --rw-amber:#FFB63D;
  --rw-text:#E6EBF7;
  --rw-muted:#93A0BF;
  --rw-line:rgba(255,255,255,.08);
  --rw-line-strong:rgba(255,255,255,.18);
  --rw-r-card:18px;
  --rw-r-panel:20px;
  --rw-r-img:14px;
  --rw-r-pill:999px;
  --rw-shadow-card:0 18px 40px rgba(3,6,18,.55);
  --rw-shadow-soft:0 10px 26px rgba(3,6,18,.4);
  --rw-glow:0 0 0 1px rgba(53,224,208,.34), 0 12px 34px rgba(53,224,208,.18);
  --rw-container:1200px;
  --rw-sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  background:var(--rw-bg);
  color:var(--rw-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.055;
}
body::after{
  content:"";
  position:fixed;
  top:-260px;right:-220px;
  width:720px;height:720px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(123,92,255,.28),transparent 66%);
  filter:blur(20px);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease,box-shadow .18s ease,transform .18s ease}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--rw-cyan);outline-offset:2px;border-radius:8px}
::selection{background:rgba(53,224,208,.3);color:#fff}

.rw-container{width:100%;max-width:var(--rw-container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media(min-width:768px){.rw-container{padding:0 32px}}

.rw-skip{position:absolute;left:-9999px;top:0;background:var(--rw-cyan);color:#06202a;padding:10px 16px;border-radius:0 0 12px 0;z-index:200}
.rw-skip:focus{left:0}

/* 公告条 */
.rw-announce{background:linear-gradient(90deg,rgba(53,224,208,.14),rgba(123,92,255,.14));border-bottom:1px solid var(--rw-line);position:relative;z-index:2}
.rw-announce-inner{display:flex;align-items:center;gap:12px;min-height:34px;flex-wrap:wrap;font-size:13px;color:#c3cde6;font-family:Inter,system-ui,"PingFang SC",sans-serif;letter-spacing:.2px}
.rw-dot{width:7px;height:7px;border-radius:50%;background:var(--rw-cyan);box-shadow:0 0 10px rgba(53,224,208,.9);flex:0 0 auto;animation:rw-pulse 2.4s ease-in-out infinite}
@keyframes rw-pulse{0%,100%{opacity:1}50%{opacity:.35}}
.rw-announce-link{margin-left:auto;color:var(--rw-cyan);font-weight:600;white-space:nowrap}
.rw-announce-link:hover{color:#7ff0e4}

/* 顶部导航 */
.rw-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,11,24,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--rw-line);
}
.rw-nav-top{display:flex;align-items:center;gap:18px;min-height:68px}
.rw-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.rw-logo-mark{width:34px;height:34px;flex:0 0 auto}
.rw-logo-text{font-size:18px;font-weight:700;letter-spacing:.5px;white-space:nowrap;display:inline-flex;align-items:baseline;gap:6px;font-family:Inter,"PingFang SC",system-ui,sans-serif}
.rw-logo-sub{font-size:12px;font-weight:600;color:var(--rw-cyan);border:1px solid rgba(53,224,208,.4);border-radius:var(--rw-r-pill);padding:1px 8px;letter-spacing:.5px;background:rgba(53,224,208,.08)}
.rw-search{
  display:none;align-items:center;gap:10px;
  flex:1 1 auto;max-width:400px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-r-pill);
  padding:0 16px;height:42px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
@media(min-width:1024px){.rw-search{display:flex;margin-left:8px}}
.rw-search:focus-within{border-color:rgba(53,224,208,.75);box-shadow:0 0 0 3px rgba(53,224,208,.14)}
.rw-search input{flex:1 1 auto;background:none;border:0;outline:none;font-size:14px;color:var(--rw-text);min-width:0}
.rw-search input::placeholder{color:#7583a6}
.rw-search svg{width:17px;height:17px;flex:0 0 auto;color:var(--rw-muted)}
.rw-nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

.rw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--rw-r-pill);
  padding:12px 24px;
  font-size:15px;font-weight:600;
  line-height:1.2;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,opacity .18s ease;
}
.rw-btn-sm{padding:10px 20px;font-size:14px}
.rw-btn-primary{
  background:linear-gradient(135deg,var(--rw-cyan) 0%,var(--rw-violet) 100%);
  color:#05121b;
  box-shadow:var(--rw-glow);
  font-weight:700;
}
.rw-btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(53,224,208,.5),0 18px 44px rgba(53,224,208,.3)}
.rw-btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(53,224,208,.34),0 6px 16px rgba(53,224,208,.2)}
.rw-btn-ghost{
  background:rgba(255,255,255,.05);
  border:1px solid var(--rw-line);
  color:var(--rw-text);
}
.rw-btn-ghost:hover{border-color:rgba(53,224,208,.65);color:#fff;transform:translateY(-1px);box-shadow:0 10px 26px rgba(53,224,208,.14)}
.rw-btn-ghost:active{transform:translateY(0)}
.rw-btn[disabled],.rw-btn.is-disabled{opacity:.4;filter:grayscale(1);cursor:not-allowed;transform:none}

.rw-burger{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  border:1px solid var(--rw-line);background:rgba(255,255,255,.05);
  color:var(--rw-text);
}
.rw-burger:hover{border-color:rgba(53,224,208,.6)}
.rw-burger svg{width:20px;height:20px}
@media(min-width:1024px){.rw-burger{display:none}}

/* 频道 Tabs */
.rw-tabs{
  display:flex;align-items:center;gap:10px;
  max-width:var(--rw-container);
  margin:0 auto;
  padding:8px 20px 12px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rw-tabs::-webkit-scrollbar{display:none}
@media(min-width:768px){.rw-tabs{padding:8px 32px 12px}}
.rw-tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 18px;
  min-height:40px;
  border-radius:var(--rw-r-pill);
  font-size:14px;font-weight:600;
  color:#aab6d2;
  border:1px solid var(--rw-line);
  background:rgba(255,255,255,.03);
  white-space:nowrap;
}
.rw-tab:hover{color:#fff;border-color:rgba(53,224,208,.55);background:rgba(53,224,208,.08)}
.rw-tab.is-active{
  color:#04202a;
  background:linear-gradient(135deg,var(--rw-cyan),#57e9dd);
  border-color:transparent;
  box-shadow:0 0 0 1px rgba(53,224,208,.4),0 8px 22px rgba(53,224,208,.28);
}
.rw-tab.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:#04202a;opacity:.65}

/* 抽屉 */
.rw-drawer{
  display:none;
  position:fixed;inset:0;z-index:120;
  background:rgba(6,9,20,.94);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:22px;
  overflow-y:auto;
}
.rw-drawer.is-open{display:block}
.rw-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.rw-drawer-close{width:44px;height:44px;border-radius:14px;border:1px solid var(--rw-line);display:flex;align-items:center;justify-content:center;color:var(--rw-text)}
.rw-drawer-search{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.05);border:1px solid var(--rw-line);border-radius:var(--rw-r-pill);padding:0 16px;height:46px;margin-bottom:18px}
.rw-drawer-search input{flex:1;background:none;border:0;outline:none;font-size:15px;min-width:0}
.rw-drawer-links{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.rw-drawer-links a{
  min-height:52px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;border-radius:16px;
  border:1px solid var(--rw-line);background:rgba(255,255,255,.04);
  font-size:16px;font-weight:600;
}
.rw-drawer-links a:hover{border-color:rgba(53,224,208,.6);background:rgba(53,224,208,.08)}
.rw-drawer-links a.is-active{background:linear-gradient(135deg,rgba(53,224,208,.9),rgba(123,92,255,.9));color:#05121b;border-color:transparent}

/* 玻璃面板 */
.rw-glass{
  background:rgba(255,255,255,.05);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-r-panel);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--rw-shadow-card),inset 0 1px 0 rgba(255,255,255,.05);
  position:relative;
  overflow:hidden;
}
.rw-glass::after{
  content:"";position:absolute;top:0;right:0;width:64px;height:64px;
  background:linear-gradient(225deg,rgba(53,224,208,.22),transparent 62%);
  clip-path:polygon(100% 0,100% 100%,0 0);
  pointer-events:none;
}

/* 分类 Hero */
.rw-cat-hero{
  position:relative;
  padding:64px 0 56px;
  background-image:linear-gradient(120deg,rgba(7,11,24,.94) 18%,rgba(7,11,24,.72) 62%,rgba(11,18,38,.88)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--rw-line);
  overflow:hidden;
}
.rw-cat-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(720px 320px at 18% 12%,rgba(53,224,208,.18),transparent 70%),
             radial-gradient(560px 300px at 88% 82%,rgba(123,92,255,.22),transparent 72%);
  pointer-events:none;
}
.rw-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--rw-muted);margin-bottom:20px;flex-wrap:wrap;font-family:Inter,"PingFang SC",sans-serif}
.rw-crumb a{color:#b8c3dc}
.rw-crumb a:hover{color:var(--rw-cyan)}
.rw-crumb span.sep{opacity:.5}
.rw-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1px;
  color:var(--rw-cyan);
  border:1px solid rgba(53,224,208,.4);
  background:rgba(53,224,208,.08);
  border-radius:var(--rw-r-pill);
  padding:5px 14px;margin-bottom:18px;
}
.rw-cat-hero h1{
  font-size:clamp(28px,4.2vw,50px);
  line-height:1.18;
  font-weight:700;
  margin:0 0 16px;
  max-width:16em;
  letter-spacing:.5px;
}
.rw-cat-hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--rw-cyan),var(--rw-violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.rw-cat-hero p.lead{font-size:17px;color:#c4cee5;max-width:44em;margin:0 0 26px}
.rw-hero-pills{display:flex;flex-wrap:wrap;gap:10px}
.rw-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:#c3cde6;
  border:1px solid var(--rw-line);
  background:rgba(255,255,255,.05);
  border-radius:var(--rw-r-pill);
  padding:6px 14px;
  font-family:Inter,"PingFang SC",sans-serif;
}
.rw-pill strong{color:var(--rw-cyan);font-weight:700}
.rw-pill.is-amber strong{color:var(--rw-amber)}

/* 板块 */
.rw-section{padding:var(--rw-sec) 0;position:relative}
@media(max-width:768px){.rw-section{padding:60px 0}}
.rw-sec-head{max-width:760px;margin-bottom:44px}
.rw-sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:600;margin:0 0 12px;letter-spacing:.4px}
.rw-sec-head p{color:var(--rw-muted);margin:0;font-size:16px}
.rw-eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.6px;color:var(--rw-violet);text-transform:uppercase;margin-bottom:12px;font-family:Inter,system-ui,sans-serif}

/* 7/5 布局 */
.rw-split{display:grid;grid-template-columns:1fr;gap:28px;align-items:start}
@media(min-width:1024px){.rw-split{grid-template-columns:5fr 7fr;gap:32px}}
.rw-aside{position:relative}
@media(min-width:1024px){.rw-aside{position:sticky;top:150px}}
.rw-aside-panel{padding:26px 24px;margin-bottom:20px}
.rw-aside-panel h3{font-size:19px;margin:0 0 12px;font-weight:600}
.rw-aside-panel p{color:var(--rw-muted);font-size:14.5px;margin:0 0 18px;line-height:1.85}
.rw-stat-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rw-line)}
.rw-stat-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--rw-line);font-size:14.5px;color:#b8c3dc}
.rw-stat-list b{font-family:Inter,system-ui,sans-serif;font-size:20px;color:var(--rw-cyan);font-weight:700;letter-spacing:.5px}
.rw-anchor-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.rw-anchor-list a{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:14px;
  border:1px solid var(--rw-line);
  background:rgba(255,255,255,.03);
  font-size:14.5px;color:#c3cde6;
}
.rw-anchor-list a::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--rw-violet);flex:0 0 auto}
.rw-anchor-list a:hover{border-color:rgba(53,224,208,.55);color:#fff;background:rgba(53,224,208,.08);transform:translateX(2px)}

/* 图文清单 */
.rw-list{display:flex;flex-direction:column;gap:20px}
.rw-list-item{
  display:grid;
  grid-template-columns:1fr;
  border-radius:var(--rw-r-card);
  overflow:hidden;
  background:rgba(255,255,255,.045);
  border:1px solid var(--rw-line);
  box-shadow:var(--rw-shadow-soft);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rw-list-item:hover{transform:translateY(-3px);border-color:rgba(53,224,208,.5);box-shadow:0 22px 46px rgba(3,6,18,.6),0 0 0 1px rgba(53,224,208,.2)}
@media(min-width:700px){.rw-list-item{grid-template-columns:220px 1fr}}
.rw-list-thumb{position:relative;min-height:150px;background:#0d1530}
.rw-list-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.rw-list-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,24,0) 40%,rgba(7,11,24,.5));pointer-events:none}
.rw-list-body{padding:20px 22px}
.rw-tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;letter-spacing:.6px;
  padding:3px 10px;border-radius:var(--rw-r-pill);
  color:var(--rw-cyan);
  border:1px solid rgba(53,224,208,.35);
  background:rgba(53,224,208,.1);
  margin-bottom:10px;
  font-family:Inter,"PingFang SC",sans-serif;
}
.rw-tag.is-violet{color:#b9a8ff;border-color:rgba(123,92,255,.4);background:rgba(123,92,255,.12)}
.rw-tag.is-amber{color:var(--rw-amber);border-color:rgba(255,182,61,.38);background:rgba(255,182,61,.1)}
.rw-list-body h3{font-size:19px;margin:0 0 8px;font-weight:600;line-height:1.45}
.rw-list-body p{margin:0 0 14px;color:var(--rw-muted);font-size:14.5px;line-height:1.85}
.rw-meta-row{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:#93a0bf;font-family:Inter,"PingFang SC",sans-serif}
.rw-meta-row span{border:1px solid var(--rw-line);border-radius:var(--rw-r-pill);padding:3px 10px;background:rgba(255,255,255,.03)}

/* 适配对照 */
.rw-spec-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.rw-spec-grid{grid-template-columns:1fr 1fr;gap:28px}}
.rw-spec{padding:26px 24px}
.rw-spec h3{display:flex;align-items:center;gap:10px;font-size:19px;margin:0 0 6px}
.rw-spec h3 svg{width:20px;height:20px;color:var(--rw-cyan)}
.rw-spec .rw-spec-sub{color:var(--rw-muted);font-size:13.5px;margin:0 0 18px}
.rw-def{list-style:none;margin:0;padding:0}
.rw-def li{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid var(--rw-line);font-size:14.5px}
.rw-def li:first-child{border-top:0}
.rw-def .k{color:#aab6d2;display:flex;align-items:center;gap:9px}
.rw-def .k i{width:7px;height:7px;border-radius:2px;background:var(--rw-violet);display:inline-block;flex:0 0 auto}
.rw-def .v{font-family:Inter,system-ui,sans-serif;font-size:13px;font-weight:600;color:var(--rw-cyan);border:1px solid rgba(53,224,208,.3);background:rgba(53,224,208,.08);border-radius:var(--rw-r-pill);padding:2px 11px;white-space:nowrap}
.rw-def .v.is-amber{color:var(--rw-amber);border-color:rgba(255,182,61,.32);background:rgba(255,182,61,.08)}

/* 步骤 */
.rw-steps{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:step}
@media(min-width:768px){.rw-steps{grid-template-columns:repeat(3,1fr)}}
.rw-step{padding:26px 22px;position:relative}
.rw-step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:Inter,system-ui,sans-serif;
  font-size:14px;font-weight:700;letter-spacing:1px;
  color:var(--rw-cyan);
  display:inline-block;margin-bottom:14px;
}
.rw-step h3{font-size:18px;margin:0 0 8px;font-weight:600}
.rw-step p{margin:0;color:var(--rw-muted);font-size:14.5px;line-height:1.85}

/* 评价 */
.rw-quotes{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.rw-quotes{grid-template-columns:repeat(3,1fr)}}
.rw-quote{padding:24px 22px}
.rw-stars{display:flex;gap:3px;margin-bottom:12px;color:var(--rw-cyan)}
.rw-stars svg{width:15px;height:15px}
.rw-quote p{margin:0 0 18px;font-size:15px;color:#d3dbf0;line-height:1.85}
.rw-quote-who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--rw-line);padding-top:14px}
.rw-avatar{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--rw-cyan),var(--rw-violet));display:flex;align-items:center;justify-content:center;font-weight:700;color:#05121b;font-size:15px;flex:0 0 auto}
.rw-quote-who b{display:block;font-size:14.5px;font-weight:600}
.rw-quote-who span{font-size:12.5px;color:var(--rw-muted);font-family:Inter,"PingFang SC",sans-serif}

/* FAQ */
.rw-faq{display:flex;flex-direction:column;gap:12px;max-width:960px}
.rw-faq-item{
  border:1px solid var(--rw-line);
  border-radius:var(--rw-r-card);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.rw-faq-item[open]{border-color:rgba(53,224,208,.42);background:rgba(53,224,208,.06)}
.rw-faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:16px 22px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;
}
.rw-faq-item summary::-webkit-details-marker{display:none}
.rw-faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto;color:var(--rw-cyan)}
.rw-faq-icon::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;background:currentColor;border-radius:2px}
.rw-faq-icon::after{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:currentColor;border-radius:2px;transition:transform .2s ease}
.rw-faq-item[open] .rw-faq-icon::after{transform:scaleY(0)}
.rw-faq-answer{padding:0 22px 20px;color:#b8c3dc;font-size:15px;line-height:1.9}
.rw-faq-answer p{margin:0 0 10px}
.rw-faq-answer p:last-child{margin-bottom:0}

/* CTA */
.rw-cta{
  position:relative;
  padding:56px 0;
  background-image:linear-gradient(115deg,rgba(7,11,24,.92),rgba(11,18,38,.86)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border-top:1px solid var(--rw-line);
  border-bottom:1px solid var(--rw-line);
  overflow:hidden;
}
.rw-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 260px at 82% 20%,rgba(53,224,208,.2),transparent 70%);pointer-events:none}
.rw-cta-inner{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media(min-width:1024px){.rw-cta-inner{grid-template-columns:7fr 5fr}}
.rw-cta h2{font-size:clamp(23px,2.8vw,32px);margin:0 0 12px;font-weight:600;line-height:1.3}
.rw-cta p{color:#c0cbe3;margin:0 0 22px;max-width:38em}
.rw-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.rw-qr{
  padding:22px;text-align:center;
}
.rw-qr-box{
  width:132px;height:132px;margin:0 auto 14px;border-radius:14px;
  background:
    linear-gradient(135deg,rgba(53,224,208,.22),rgba(123,92,255,.22)),
    repeating-linear-gradient(45deg,rgba(255,255,255,.09) 0 6px,transparent 6px 12px);
  border:1px solid var(--rw-line-strong);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:#cdd6ea;font-family:Inter,"PingFang SC",sans-serif;
}
.rw-qr p{color:var(--rw-muted);font-size:13.5px;margin:0;text-align:center}

/* 页脚 */
.rw-footer{background:#050813;border-top:1px solid var(--rw-line);padding:60px 0 26px;position:relative;z-index:1}
.rw-footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:768px){.rw-footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}}
.rw-footer-about .rw-logo-text{display:inline-flex;margin-bottom:14px}
.rw-footer-about p{color:var(--rw-muted);font-size:14px;margin:0;line-height:1.85;max-width:34em}
.rw-footer h4{font-size:14px;font-weight:600;color:#fff;margin:0 0 14px;letter-spacing:.6px}
.rw-footer-links{display:flex;flex-direction:column;gap:10px}
.rw-footer-links a{color:var(--rw-muted);font-size:14px}
.rw-footer-links a:hover{color:var(--rw-cyan)}
.rw-footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--rw-line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#6d7a9b;font-family:Inter,"PingFang SC",sans-serif;
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --rw-bg:#070B18;
  --rw-bg2:#0B1226;
  --rw-panel:#101A33;
  --rw-text:#E6EBF7;
  --rw-muted:#93A0BF;
  --rw-dim:#6E7B99;
  --rw-cyan:#35E0D0;
  --rw-violet:#7B5CFF;
  --rw-amber:#FFB63D;
  --rw-line:rgba(255,255,255,.08);
  --rw-line-strong:rgba(53,224,208,.42);
  --rw-glass:rgba(255,255,255,.05);
  --rw-glass-2:rgba(255,255,255,.04);
  --rw-radius:18px;
  --rw-radius-lg:20px;
  --rw-radius-sm:14px;
  --rw-shadow:0 26px 64px -34px rgba(0,0,0,.95);
  --rw-glow:0 14px 40px -18px rgba(53,224,208,.55);
  --rw-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --rw-font-num:"Inter","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--rw-bg);
  color:var(--rw-text);
  font-family:var(--rw-font);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(53,224,208,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(123,92,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.75;
  z-index:0;
}
img{max-width:100%;display:block;border-radius:var(--rw-radius-sm)}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:600;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
dl,dd,dt{margin:0}
:focus-visible{outline:2px solid var(--rw-cyan);outline-offset:2px;border-radius:8px}

.rw-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media (min-width:768px){.rw-container{padding:0 32px}}

/* ---------- 顶部公告条 ---------- */
.rw-notice{
  background:linear-gradient(90deg,rgba(53,224,208,.14),rgba(123,92,255,.14));
  border-bottom:1px solid var(--rw-line);
  font-size:13px;
  color:#C7D2EA;
  position:relative;
  z-index:70;
}
.rw-notice-inner{display:flex;align-items:center;justify-content:center;gap:14px;min-height:34px;flex-wrap:wrap;padding:4px 0;text-align:center}
.rw-notice .rw-dot{width:6px;height:6px;border-radius:50%;background:var(--rw-cyan);box-shadow:0 0 10px var(--rw-cyan);display:inline-block}

/* ---------- 头部 / 导航 ---------- */
.rw-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,11,24,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--rw-line);
}
.rw-navbar{display:flex;align-items:center;gap:16px;min-height:68px}
.rw-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff;white-space:nowrap}
.rw-brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--rw-cyan),var(--rw-violet));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 22px -6px rgba(53,224,208,.75);
  flex:0 0 auto;
}
.rw-brand-mark svg{width:19px;height:19px}
.rw-brand-text{display:flex;align-items:baseline;gap:6px}
.rw-brand-sub{font-size:12px;color:var(--rw-cyan);font-weight:500;letter-spacing:.5px}
.rw-search{position:relative;flex:1 1 auto;max-width:420px;margin-left:auto}
.rw-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--rw-dim)}
.rw-search input{
  width:100%;height:42px;border-radius:999px;
  background:var(--rw-glass-2);
  border:1px solid var(--rw-line);
  color:var(--rw-text);
  padding:0 16px 0 40px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.rw-search input::placeholder{color:var(--rw-dim)}
.rw-search input:focus{
  outline:none;
  border-color:var(--rw-cyan);
  background:rgba(53,224,208,.06);
  box-shadow:0 0 0 3px rgba(53,224,208,.16),0 0 24px -8px rgba(53,224,208,.7);
}
.rw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;
  font-weight:600;font-size:15px;line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,border-color .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.rw-btn-primary{
  background:linear-gradient(135deg,var(--rw-cyan),var(--rw-violet));
  color:#04121C;
  box-shadow:0 12px 34px -14px rgba(53,224,208,.85);
}
.rw-btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 18px 46px -14px rgba(53,224,208,.95)}
.rw-btn-primary:active{transform:translateY(0);box-shadow:0 8px 22px -14px rgba(53,224,208,.7)}
.rw-btn-ghost{
  background:var(--rw-glass-2);
  border-color:var(--rw-line);
  color:var(--rw-text);
}
.rw-btn-ghost:hover{border-color:var(--rw-line-strong);color:#fff;background:rgba(53,224,208,.08);transform:translateY(-1px)}
.rw-btn-lg{padding:14px 30px;font-size:16px}
.rw-burger{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--rw-line);background:var(--rw-glass-2);
  align-items:center;justify-content:center;
}
.rw-burger span{display:block;width:18px;height:2px;background:var(--rw-text);border-radius:2px;position:relative}
.rw-burger span::before,.rw-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--rw-text);border-radius:2px}
.rw-burger span::before{top:-6px}
.rw-burger span::after{top:6px}

.rw-tabs{
  display:flex;gap:10px;align-items:center;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  padding:0 0 12px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rw-tabs::-webkit-scrollbar{display:none}
.rw-tab{
  scroll-snap-align:start;
  padding:8px 18px;border-radius:999px;
  border:1px solid var(--rw-line);
  background:var(--rw-glass-2);
  color:var(--rw-muted);
  font-size:14px;white-space:nowrap;
  transition:all .18s ease;
}
.rw-tab:hover{color:#fff;border-color:var(--rw-line-strong);background:rgba(53,224,208,.07)}
.rw-tab.is-active{
  background:linear-gradient(135deg,var(--rw-cyan),var(--rw-violet));
  color:#04121C;font-weight:600;border-color:transparent;
  box-shadow:0 0 20px -4px rgba(53,224,208,.6);
}

/* ---------- 移动抽屉 ---------- */
.rw-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(6,10,22,.97);
  backdrop-filter:blur(18px);
  display:none;flex-direction:column;gap:12px;
  padding:26px 22px;
}
.rw-drawer.is-open{display:flex}
.rw-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.rw-drawer-close{width:44px;height:44px;border-radius:14px;border:1px solid var(--rw-line);background:var(--rw-glass-2);color:var(--rw-text);font-size:20px;line-height:1}
.rw-drawer a.rw-drawer-link{
  min-height:52px;display:flex;align-items:center;padding:0 18px;border-radius:16px;
  border:1px solid var(--rw-line);background:var(--rw-glass-2);color:var(--rw-text);font-weight:600;
}
.rw-drawer a.rw-drawer-link.is-active{background:linear-gradient(135deg,var(--rw-cyan),var(--rw-violet));color:#04121C;border-color:transparent}

/* ---------- 分类通栏 Hero ---------- */
.rw-cathero{
  position:relative;
  padding:60px 0 52px;
  background-image:
    radial-gradient(90% 120% at 12% 10%,rgba(53,224,208,.16),transparent 60%),
    radial-gradient(80% 110% at 88% 20%,rgba(123,92,255,.20),transparent 62%),
    linear-gradient(180deg,rgba(7,11,24,.72),rgba(7,11,24,.94)),
    url('/assets/images/backpic/back-3.png');
  background-size:cover,cover,cover,cover;
  background-position:center,center,center,center;
  border-bottom:1px solid var(--rw-line);
  overflow:hidden;
}
.rw-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--rw-dim);margin-bottom:20px;flex-wrap:wrap}
.rw-crumb a:hover{color:var(--rw-cyan)}
.rw-crumb .sep{opacity:.5}
.rw-crumb .now{color:var(--rw-text)}
.rw-cathero h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.16;
  font-weight:700;
  color:#fff;
  max-width:900px;
}
.rw-cathero h1 em{font-style:normal;color:var(--rw-cyan)}
.rw-cathero-lead{max-width:820px;margin-top:18px;color:#C3CDE6;font-size:16px}
.rw-cathero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

.rw-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;color:#C9D4EC;
  background:var(--rw-glass-2);
  border:1px solid var(--rw-line);
}
.rw-chip i{width:6px;height:6px;border-radius:50%;background:var(--rw-cyan);box-shadow:0 0 8px var(--rw-cyan);display:inline-block}
.rw-chip-amber{border-color:rgba(255,182,61,.4);color:#FFD79A}
.rw-chip-amber i{background:var(--rw-amber);box-shadow:0 0 8px var(--rw-amber)}

/* ---------- 板块通用 ---------- */
.rw-section{padding:60px 0}
@media (min-width:768px){.rw-section{padding:84px 0}}
.rw-section-head{max-width:760px;margin-bottom:34px}
.rw-eyebrow{
  display:inline-block;font-size:13px;letter-spacing:1.2px;color:var(--rw-cyan);
  text-transform:uppercase;margin-bottom:12px;
}
.rw-h2{font-size:clamp(24px,3vw,32px);color:#fff}
.rw-section-desc{margin-top:12px;color:var(--rw-muted);font-size:15.5px}

/* ---------- 数据条 ---------- */
.rw-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:34px}
@media (min-width:900px){.rw-stats{grid-template-columns:repeat(4,1fr);gap:20px}}
.rw-stat{
  background:var(--rw-glass);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius);
  padding:20px 20px 18px;
  backdrop-filter:blur(14px);
  position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rw-stat::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,208,.7),transparent);
}
.rw-stat:hover{transform:translateY(-3px);border-color:var(--rw-line-strong);box-shadow:var(--rw-glow)}
.rw-stat-num{font-family:var(--rw-font-num);font-size:26px;font-weight:700;color:#fff;letter-spacing:.5px}
.rw-stat-num span{font-size:14px;color:var(--rw-cyan);margin-left:4px;font-weight:600}
.rw-stat-label{font-size:13.5px;color:var(--rw-muted);margin-top:4px}

/* ---------- 卡片瀑布 + FAQ 双栏 ---------- */
.rw-split{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:1024px){.rw-split{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:34px;align-items:start}}
.rw-fall{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){.rw-fall{grid-template-columns:repeat(2,1fr);gap:20px}}
.rw-card{
  background:var(--rw-glass);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius);
  padding:22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  position:relative;
  overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.rw-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(53,224,208,.16),transparent 70%);
  opacity:0;transition:opacity .25s ease;
}
.rw-card:hover{transform:translateY(-3px);border-color:var(--rw-line-strong);box-shadow:0 24px 56px -30px rgba(0,0,0,.9),var(--rw-glow);background:rgba(255,255,255,.065)}
.rw-card:hover::after{opacity:1}
.rw-card h3{font-size:19px;color:#fff;margin-bottom:10px}
.rw-card p{color:var(--rw-muted);font-size:14.5px}
.rw-card-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--rw-radius-sm);margin-bottom:16px;border:1px solid var(--rw-line)}
.rw-card-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:4px 12px;border-radius:999px;
  background:rgba(53,224,208,.12);color:var(--rw-cyan);border:1px solid rgba(53,224,208,.3);
  margin-bottom:12px;
}
.rw-card-badge.violet{background:rgba(123,92,255,.14);color:#B7A6FF;border-color:rgba(123,92,255,.34)}
.rw-card-badge.amber{background:rgba(255,182,61,.12);color:#FFD79A;border-color:rgba(255,182,61,.32)}
.rw-card-list{margin-top:14px;display:grid;gap:8px}
.rw-card-list li{position:relative;padding-left:18px;font-size:14px;color:#BCC7E0}
.rw-card-list li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;
  background:linear-gradient(135deg,var(--rw-cyan),var(--rw-violet));
}

/* ---------- FAQ 折叠栏 ---------- */
.rw-faq-panel{
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius-lg);
  padding:22px;
  backdrop-filter:blur(16px);
  position:sticky;
  top:132px;
}
@media (max-width:1023px){.rw-faq-panel{position:static;top:auto}}
.rw-faq-panel h3{font-size:19px;color:#fff}
.rw-faq-panel .rw-faq-sub{font-size:13.5px;color:var(--rw-muted);margin:8px 0 18px}
.rw-faq details{
  background:rgba(255,255,255,.035);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius-sm);
  margin-bottom:10px;
  overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.rw-faq details:hover{border-color:rgba(53,224,208,.32)}
.rw-faq details[open]{background:rgba(53,224,208,.06);border-color:rgba(53,224,208,.38)}
.rw-faq summary{
  list-style:none;
  cursor:pointer;
  min-height:52px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 16px;
  font-size:14.5px;font-weight:600;color:var(--rw-text);
}
.rw-faq summary::-webkit-details-marker{display:none}
.rw-faq-icon{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--rw-line-strong);color:var(--rw-cyan);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;line-height:1;
  transition:transform .2s ease,background .2s ease;
}
.rw-faq details[open] .rw-faq-icon{transform:rotate(45deg);background:rgba(53,224,208,.16)}
.rw-faq-answer{padding:0 16px 16px;font-size:14px;color:var(--rw-muted);line-height:1.85;animation:rwFade .22s ease}
@keyframes rwFade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}

/* ---------- 流程时间轴 ---------- */
.rw-steps{display:grid;grid-template-columns:1fr;gap:18px;position:relative}
@media (min-width:768px){.rw-steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rw-steps{grid-template-columns:repeat(4,1fr);gap:22px}}
.rw-step{
  position:relative;
  background:var(--rw-glass-2);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius);
  padding:24px 20px 22px;
  backdrop-filter:blur(14px);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rw-step:hover{transform:translateY(-3px);border-color:var(--rw-line-strong);box-shadow:var(--rw-glow)}
.rw-step-num{
  font-family:var(--rw-font-num);
  font-size:13px;font-weight:700;letter-spacing:1px;
  width:36px;height:36px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(53,224,208,.22),rgba(123,92,255,.28));
  border:1px solid rgba(53,224,208,.35);
  color:#fff;margin-bottom:14px;
}
.rw-step h3{font-size:17px;color:#fff;margin-bottom:8px}
.rw-step p{font-size:14px;color:var(--rw-muted)}
@media (min-width:1024px){
  .rw-step:not(:last-child)::after{
    content:"";position:absolute;right:-14px;top:42px;width:12px;height:1px;
    background:linear-gradient(90deg,rgba(53,224,208,.6),rgba(123,92,255,.2));
  }
}

/* ---------- 安全设置清单 ---------- */
.rw-spec{display:grid;grid-template-columns:1fr;gap:26px}
@media (min-width:900px){.rw-spec{grid-template-columns:repeat(2,1fr);gap:36px}}
.rw-spec-title{display:flex;align-items:center;gap:10px;font-size:18px;color:#fff;margin-bottom:8px}
.rw-spec-title span.rw-spec-dot{width:8px;height:8px;border-radius:50%;background:var(--rw-cyan);box-shadow:0 0 12px var(--rw-cyan)}
.rw-spec-list{border-top:1px solid var(--rw-line)}
.rw-spec-item{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:16px 0;border-bottom:1px solid var(--rw-line);
}
.rw-spec-item dt{font-size:15px;color:var(--rw-text);font-weight:600}
.rw-spec-item dd{font-size:13.5px;color:var(--rw-muted);margin-top:4px}
.rw-spec-value{
  flex:0 0 auto;font-size:12.5px;font-family:var(--rw-font-num);
  padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--rw-line);
  color:#C9D4EC;white-space:nowrap;
}
.rw-spec-value.is-on{color:#0B1226;background:linear-gradient(135deg,var(--rw-cyan),#5FE6D8);border-color:transparent;font-weight:700}
.rw-spec-value.is-warn{color:#2A1B02;background:linear-gradient(135deg,var(--rw-amber),#FFD07A);border-color:transparent;font-weight:700}

/* ---------- CTA 带 ---------- */
.rw-cta{
  position:relative;
  border-radius:var(--rw-radius-lg);
  border:1px solid var(--rw-line);
  overflow:hidden;
  background-image:
    radial-gradient(90% 140% at 10% 0%,rgba(53,224,208,.20),transparent 58%),
    radial-gradient(80% 130% at 92% 100%,rgba(123,92,255,.24),transparent 60%),
    linear-gradient(180deg,rgba(16,26,51,.9),rgba(11,18,38,.94));
  padding:38px 26px;
  box-shadow:var(--rw-shadow);
}
@media (min-width:768px){.rw-cta{padding:52px 48px}}
.rw-cta-inner{display:grid;gap:26px;align-items:center}
@media (min-width:1024px){.rw-cta-inner{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}}
.rw-cta h2{font-size:clamp(23px,2.9vw,32px);color:#fff}
.rw-cta p{color:#C3CDE6;margin-top:12px;font-size:15px;max-width:640px}
.rw-cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.rw-cta-note{font-size:12.5px;color:var(--rw-dim);margin-top:16px}
.rw-cta-side{
  background:rgba(255,255,255,.05);
  border:1px solid var(--rw-line);
  border-radius:var(--rw-radius);
  padding:20px;
  backdrop-filter:blur(14px);
}
.rw-cta-side h4{font-size:14px;color:var(--rw-cyan);letter-spacing:.6px;margin-bottom:12px}
.rw-cta-side li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--rw-muted);padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.rw-cta-side li:last-child{border-bottom:none}
.rw-cta-side li b{color:#fff;font-weight:600;font-family:var(--rw-font-num)}

/* ---------- 页脚 ---------- */
.rw-footer{
  background:#050813;
  border-top:1px solid var(--rw-line);
  padding:62px 0 26px;
  margin-top:80px;
  position:relative;
  z-index:1;
}
.rw-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:700px){.rw-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rw-footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}}
.rw-footer .rw-logo-text{font-size:18px;font-weight:700;color:#fff;display:inline-block;margin-bottom:14px}
.rw-footer .rw-logo-sub{color:var(--rw-cyan);font-size:12.5px;font-weight:500;margin-left:6px}
.rw-footer-about p{color:var(--rw-muted);font-size:14px;max-width:420px}
.rw-footer h4{font-size:14px;color:var(--rw-text);margin-bottom:14px;letter-spacing:.4px}
.rw-footer-links{display:grid;gap:2px}
.rw-footer-links a{display:block;color:var(--rw-muted);font-size:14px;padding:6px 0}
.rw-footer-links a:hover{color:var(--rw-cyan)}
.rw-footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid var(--rw-line);
  margin-top:42px;padding-top:20px;
  color:var(--rw-dim);font-size:13px;
}

/* ---------- 响应式细节 ---------- */
@media (max-width:1023px){
  .rw-search{max-width:300px}
}
@media (max-width:860px){
  .rw-search{display:none}
  .rw-burger{display:flex}
  .rw-navbar .rw-btn-primary{display:none}
  .rw-navbar{justify-content:space-between}
  .rw-cathero{padding:42px 0 40px}
  .rw-section{padding:52px 0}
  .rw-footer{padding:48px 0 22px;margin-top:60px}
}
@media (max-width:520px){
  .rw-brand{font-size:16px}
  .rw-brand-sub{font-size:11px}
  .rw-tab{font-size:13px;padding:7px 14px}
  .rw-stat-num{font-size:22px}
  .rw-card{padding:18px}
  .rw-cta{padding:30px 20px}
  .rw-btn{padding:10px 20px;font-size:14px}
  .rw-btn-lg{padding:12px 22px;font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}