/* ==========================================================================
   VPNAW — components.css
   首屏装置 / tab / toc / FAQ / 套餐卡 / 线路表 / 平台卡 / 文章卡 /
   callout / 文末推广块 / 预览页专用排版类
   ========================================================================== */

/* ==========================================================================
   1. Hero（centered-minimal + 中继核心立方体）
   ========================================================================== */
.hero{
  position:relative;
  overflow-x:clip;
  max-width:100%;
  background:linear-gradient(180deg,var(--bg-hero-top) 0%,var(--bg-hero-bot) 100%);
  padding:32px 0 20px;
}
.halo{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(44% 40% at 60% 74%,rgba(var(--accent-rgb),.09),rgba(var(--accent-rgb),0) 72%);
}
.grain{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:.05;mix-blend-mode:multiply;pointer-events:none;
}
.hero .wrap{position:relative;z-index:1}
.copy{position:relative;z-index:3;text-align:center;max-width:840px;margin:0 auto}
.copy .eyebrow{margin-bottom:18px}
.hero h1{font-family:var(--font-display);font-weight:800;font-size:clamp(36px,5.2vw,62px);line-height:1.06;letter-spacing:-.03em;margin-bottom:24px}
.hero h1 .l1{display:block;color:var(--accent)}
.hero h1 .l2{display:block;color:var(--text)}
.ctas{display:flex;justify-content:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.hero .lede{margin-bottom:14px}
.trust{
  display:flex;justify-content:center;flex-wrap:wrap;gap:0 12px;
  margin-bottom:30px;
  font-size:13px;line-height:20px;font-weight:500;color:var(--muted);
}
.trust li{display:flex;align-items:center;gap:12px}
.trust li+li::before{content:"";width:1px;height:12px;background:var(--border);flex-shrink:0}
.trust .mono{color:var(--text);font-weight:600}

/* ---- 中继核心立方体 ---- */
.stage{position:relative;width:536px;height:292px;margin:0 auto 34px}
.shade{
  position:absolute;left:30px;right:90px;bottom:-24px;height:60px;
  border-radius:50%;
  background:rgba(var(--accent-rgb),.16);
  filter:blur(22px);
}
.cube{position:absolute;inset:0}
.face{position:absolute}
.face-front{
  left:0;top:68px;width:400px;height:224px;padding:22px 24px;
  display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);
  opacity:.92;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),inset 0 -40px 60px -30px rgba(var(--text-rgb),.16);
  backdrop-filter:blur(8px);
}
.face-right{
  left:400px;top:68px;width:136px;height:224px;padding:20px 14px 18px 16px;
  transform-origin:0 0;transform:skewY(-26.565deg);
  background:linear-gradient(180deg,var(--accent-dark) 0%,var(--accent-deep) 100%);
  box-shadow:inset 1px 0 0 rgba(255,255,255,.2),inset -1px 0 0 rgba(var(--text-rgb),.18);
  color:var(--top-1);
}
.face-top{
  left:0;top:0;width:400px;height:68px;
  transform-origin:0 100%;transform:skewX(-63.435deg);
  background:linear-gradient(180deg,var(--top-1) 0%,var(--top-2) 100%);
  border:1px solid var(--accent-2);
  box-shadow:inset 0 1px 0 var(--white),inset 0 -1px 0 rgba(255,255,255,.7);
}
.engrave{
  position:absolute;left:0;top:42px;width:400px;text-align:center;
  font-family:var(--font-mono);font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--text);z-index:2;
}
.engrave span{opacity:.55;margin:0 6px}
.ff-head,.ff-foot{
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  color:rgba(255,244,236,.78);
}
.ff-foot{color:rgba(255,244,236,.7)}
.flags{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.flags li{
  display:flex;align-items:center;gap:9px;height:42px;padding:0 12px;
  border-radius:var(--r-tile);
  background:rgba(255,255,255,.14);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.24);
  color:var(--top-1);font-size:13px;font-weight:600;
  min-width:0;
}
.flags li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.flag{
  width:22px;height:16px;flex:0 0 22px;display:block;
  border-radius:3px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.32);
}
.fw{fill:var(--flag-white)}
.fr{fill:var(--flag-red)}
.fb{fill:var(--flag-blue)}
.fn{fill:var(--flag-navy)}
.fr-cap{
  display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;
  color:rgba(255,244,236,.7);margin-bottom:14px;
}
.face-right .fr-cap,.face-right .types{transform:skewY(26.565deg)}
.types li{
  display:flex;align-items:center;gap:8px;height:30px;
  font-size:12px;font-weight:600;
  border-top:1px solid rgba(255,255,255,.14);
}
.types li:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.types .st{
  width:6px;height:6px;flex:0 0 6px;border-radius:50%;
  background:var(--top-1);box-shadow:0 0 0 2px rgba(255,255,255,.22);
}
.types em{
  margin-left:auto;font-style:normal;font-family:var(--font-mono);
  font-size:10px;letter-spacing:.06em;color:rgba(255,244,236,.72);
}
.blob{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle,rgba(255,244,236,.95) 0%,rgba(255,244,236,0) 70%);
  filter:blur(20px);pointer-events:none;mix-blend-mode:screen;
  animation:drift 12s ease-in-out infinite alternate;
}
.b1{left:296px;top:84px;width:96px;height:96px;opacity:.55}
.b2{left:30px;top:214px;width:88px;height:88px;opacity:.45;animation-delay:-3s;filter:blur(24px)}
.b3{left:250px;top:4px;width:70px;height:70px;opacity:.6;animation-delay:-7s;filter:blur(18px)}
.b4{left:436px;top:150px;width:80px;height:80px;opacity:.35;animation-delay:-10s;filter:blur(26px)}
@keyframes drift{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(12px,-8px) scale(1.08)}
  100%{transform:translate(-8px,10px) scale(.96)}
}
.tag{
  position:absolute;z-index:4;
  display:inline-flex;align-items:center;gap:8px;
  min-height:34px;padding:0 14px 0 12px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--border);
  box-shadow:inset 0 1px 0 var(--white),0 12px 28px -14px rgba(var(--accent-rgb),.2);
  font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;
  backdrop-filter:blur(6px);
}
.tag .dot{box-shadow:none}
.tag-a{left:-160px;top:12px}
.tag-b{left:580px;top:206px}
.lead{
  position:absolute;z-index:3;height:2px;
  background:repeating-linear-gradient(90deg,rgba(var(--accent-rgb),.75) 0 3px,transparent 3px 7px);
}
.lead-a{left:-14px;top:28px;width:92px}
.lead-b{left:540px;top:222px;width:38px}
.tags-m{justify-content:center;gap:10px;flex-wrap:wrap;margin:-8px 0 24px}
.defs{position:absolute;width:0;height:0;overflow:hidden}

/* ---- 单色 logo 墙（签名 6） ---- */
.wall{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--muted)}
.wall-row{
  display:flex;align-items:center;justify-content:center;
  gap:34px;font-size:13px;line-height:18px;font-weight:600;letter-spacing:.01em;
  flex-wrap:wrap;
}
.wall-row .it{display:inline-flex;align-items:center;gap:7px;min-height:24px}
.wall-row svg{width:16px;height:16px;flex:0 0 16px;display:block;opacity:.9}
.wall-cap{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;opacity:.7}

@media (max-width:768px){
  .stage{width:100%;max-width:420px;height:auto;padding-bottom:70%;margin-bottom:24px}
  .cube{transform:scale(.72);transform-origin:0 0;width:536px;height:292px}
  .face-front{padding:16px}
  .flags{grid-template-columns:repeat(2,1fr)}
  .face-right .fr-cap,.face-right .types{display:none}
  .stage .tag{display:none}
  .tag{position:static;min-height:32px;font-size:12px}
  .lead{display:none}
  .wall-row{gap:18px}
  .tags-m{display:flex}
}
@media (min-width:769px){
  .tags-m{display:none}
}

/* ==========================================================================
   2. Tab 切换
   ========================================================================== */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tabs[role="tablist"]{
  padding:6px;
  border-radius:var(--r-pill);
  background:var(--panel-2);
  border:1px solid var(--border);
  display:inline-flex;
  max-width:100%;
}
.tab{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:0 18px;
  border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--muted);
  white-space:nowrap;
  transition:background-color .15s,color .15s;
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{
  background:var(--panel);
  color:var(--text);
  box-shadow:inset 0 1px 0 var(--white),0 8px 18px -12px rgba(var(--accent-rgb),.5);
  border:1px solid var(--border);
}
.tab-panel[hidden]{display:none}
.tab-panel{padding-top:4px}

/* ==========================================================================
   3. 长页目录条（toc-tabs）
   ========================================================================== */
.toc-tabs{
  position:sticky;
  top:12px;
  z-index:20;
  display:flex;
  gap:6px;
  padding:8px;
  margin-bottom:28px;
  background:rgba(244,248,253,.94);
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  box-shadow:inset 0 1px 0 var(--white),0 18px 40px -30px rgba(var(--text-rgb),.5);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.toc-tabs::-webkit-scrollbar{display:none}
.toc-tabs a{
  display:inline-flex;align-items:center;
  min-height:34px;padding:0 14px;
  border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--muted);
  white-space:nowrap;
  transition:background-color .15s,color .15s;
}
.toc-tabs a:hover{color:var(--text);background:var(--panel-2)}
.toc-tabs a.is-active{
  color:var(--accent-dark);
  background:rgba(var(--accent-rgb),.12);
}
.toc-tabs.is-static{position:static}
body:has(.toc-tabs) section[id],
body:has(.toc-tabs) [id^="sec-"]{scroll-margin-top:86px}

/* ==========================================================================
   4. FAQ 折叠
   ========================================================================== */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:inset 0 1px 0 var(--white),0 14px 32px -26px rgba(var(--text-rgb),.45);
  overflow:hidden;
}
.faq summary{
  display:flex;align-items:center;gap:14px;
  min-height:56px;padding:14px 20px;
  font-size:16px;font-weight:700;color:var(--text);
  cursor:pointer;
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";
  margin-left:auto;
  width:9px;height:9px;flex:0 0 9px;
  border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s ease;
}
.faq[open] summary::after{transform:rotate(-135deg) translateY(-2px);border-color:var(--accent)}
.faq .faq-body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted)}
.faq .faq-body p{font-size:15px}
.faq-cat{margin-bottom:32px}
.faq-cat h3{margin-bottom:14px}

/* ==========================================================================
   5. 套餐卡 / 周期切换
   ========================================================================== */
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.plan-grid>*{min-width:0}
@media (max-width:900px){
  .plan-grid{grid-template-columns:minmax(0,1fr)}
}
.plan{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--r-panel);
  padding:26px 24px 24px;
  box-shadow:inset 0 1px 0 var(--white),0 22px 50px -34px rgba(var(--text-rgb),.5);
}
.plan.is-featured{
  border-color:rgba(var(--accent-rgb),.5);
  box-shadow:inset 0 1px 0 var(--white),0 30px 62px -32px rgba(var(--accent-rgb),.5);
}
.plan.is-current{
  border-color:var(--accent);
  background:linear-gradient(180deg,rgba(var(--accent-rgb),.07),rgba(var(--accent-rgb),0) 42%),var(--panel);
}
.plan-flag{
  position:absolute;top:-12px;left:24px;
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);
  background:linear-gradient(20deg,var(--accent),var(--accent-2));
  color:var(--text);font-size:12px;font-weight:700;
  box-shadow:0 10px 20px -12px rgba(var(--accent-rgb),.7);
}
.plan h3{font-size:20px;margin-bottom:4px}
.plan .plan-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.plan-price{display:flex;align-items:flex-end;gap:6px;margin-bottom:6px}
.plan-price .num{
  font-family:var(--font-mono);font-size:38px;font-weight:700;line-height:1;
  letter-spacing:-.02em;color:var(--text);font-variant-numeric:tabular-nums;
}
.plan-price .unit{font-size:14px;color:var(--muted);padding-bottom:4px}
.plan-quota{font-size:14px;color:var(--muted);margin-bottom:18px}
.plan-quota strong{color:var(--text)}
.plan ul{display:flex;flex-direction:column;gap:9px;margin-bottom:22px;font-size:14px;color:var(--muted)}
.plan ul li{display:flex;align-items:flex-start;gap:9px}
.plan ul svg{width:15px;height:15px;flex:0 0 15px;margin-top:3px;color:var(--success)}
.plan .plan-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.plan .btn{width:100%}
.plan-note{font-size:12px;color:var(--muted);text-align:center}
.pack-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
@media (max-width:640px){.pack-row{grid-template-columns:minmax(0,1fr)}}
.pack{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 20px;
  background:var(--panel-2);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  min-width:0;
}
.pack b{font-family:var(--font-mono);font-size:20px;font-variant-numeric:tabular-nums}
.pack span{font-size:13px;color:var(--muted)}
.pack .pack-price{font-family:var(--font-mono);font-size:18px;font-weight:700;color:var(--accent-dark);white-space:nowrap}

/* ==========================================================================
   6. 表格（宽表必须包在 .table-scroll 里横滑）
   ========================================================================== */
.table-scroll{
  overflow-x:auto;
  max-width:100%;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  background:var(--panel);
  box-shadow:inset 0 1px 0 var(--white);
}
.data-table{min-width:640px;width:100%;font-size:14px}
.data-table caption{
  text-align:left;padding:14px 18px 0;
  font-size:13px;color:var(--muted);
}
.data-table th,.data-table td{
  padding:12px 18px;
  text-align:left;
  border-bottom:1px solid var(--border);
  vertical-align:middle;
  word-break:keep-all;
}
.data-table th{
  font-size:13px;font-weight:700;color:var(--text);
  background:var(--panel-2);
  white-space:nowrap;
}
.data-table td{color:var(--muted)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover td{background:rgba(var(--accent-rgb),.04)}
.data-table .cell-strong{color:var(--text);font-weight:600}
.prose>.data-table{
  display:block;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  max-width:100%;
  min-width:0;
}
.table-flag{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.table-flag svg{width:20px;height:14px;flex:0 0 20px;display:block;border-radius:2px}

/* ==========================================================================
   7. 平台卡（五平台）
   ========================================================================== */
.platform-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.platform-grid>*{min-width:0}
.platform{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:22px 14px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:inset 0 1px 0 var(--white),0 16px 36px -28px rgba(var(--text-rgb),.45);
  text-align:center;
  min-width:0;
}
.platform svg{width:24px;height:24px;flex:0 0 24px;color:var(--muted)}
.platform .p-name{font-size:14px;font-weight:700;color:var(--text)}
.platform .p-note{font-size:12px;color:var(--muted);line-height:1.5}
.platform .btn{margin-top:4px}
@media (max-width:900px){
  .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ==========================================================================
   8. 文章卡 / 博客列表
   ========================================================================== */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.article-grid>*{min-width:0}
.post-card{
  display:flex;flex-direction:column;gap:12px;
  padding:22px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:inset 0 1px 0 var(--white),0 18px 40px -30px rgba(var(--text-rgb),.5);
  min-width:0;
}
.post-card:hover{border-color:rgba(var(--accent-rgb),.45)}
.post-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:12px;color:var(--muted);
}
.post-card h3{font-size:18px;line-height:1.4}
.post-card h3 a:hover{color:var(--accent-dark)}
.post-card p{font-size:14px;line-height:1.7}
.post-card .post-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--accent-dark)}
@media (max-width:900px){
  .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
}

/* ==========================================================================
   9. callout / prose
   ========================================================================== */
.callout{
  display:flex;gap:14px;
  padding:18px 20px;
  margin:22px 0;
  background:rgba(var(--accent-rgb),.06);
  border-left:3px solid var(--accent);
  border-radius:0 var(--r-tile) var(--r-tile) 0;
}
.callout svg{width:18px;height:18px;flex:0 0 18px;margin-top:3px;color:var(--accent-dark)}
.callout p{font-size:15px;color:var(--text)}
.callout-ok{background:rgba(20,158,82,.07);border-left-color:var(--success)}
.callout-ok svg{color:var(--success)}
.prose{max-width:760px}
.prose h2{margin:40px 0 14px}
.prose h3{margin:28px 0 10px}
.prose p{margin-top:14px}
.prose ul,.prose ol{margin:14px 0 0;padding-left:0;display:flex;flex-direction:column;gap:8px}
.prose ul li,.prose ol li{
  position:relative;padding-left:22px;
  font-size:15px;line-height:1.75;color:var(--muted);
}
.prose ul li::before{
  content:"";position:absolute;left:4px;top:11px;
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.prose ol{counter-reset:step}
.prose ol li{counter-increment:step;padding-left:34px}
.prose ol li::before{
  content:counter(step);
  position:absolute;left:0;top:2px;
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;
  background:rgba(var(--accent-rgb),.12);
  color:var(--accent-dark);
  font-family:var(--font-mono);font-size:12px;font-weight:700;
}
.prose blockquote{
  margin:22px 0;padding:16px 20px;
  border-left:3px solid var(--border);
  background:var(--panel);
  border-radius:0 var(--r-tile) var(--r-tile) 0;
  color:var(--text);font-size:15px;
}

/* ==========================================================================
   10. 文末推广块
   ========================================================================== */
.promo-block{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin:44px 0 0;
  padding:26px 28px;
  background:linear-gradient(120deg,rgba(var(--accent-rgb),.1),rgba(255,138,0,.05) 60%,transparent);
  border:1px solid var(--border);
  border-radius:var(--r-panel);
  box-shadow:inset 0 1px 0 var(--white),0 22px 50px -34px rgba(var(--accent-rgb),.4);
  flex-wrap:wrap;
}
.promo-block .promo-text{min-width:0;flex:1 1 260px}
.promo-block h3{font-size:20px;margin-bottom:6px}
.promo-block p{font-size:14px;color:var(--muted)}
.promo-block .btn{flex-shrink:0;white-space:nowrap}
.promo-block .btn-secondary{flex-shrink:0;white-space:nowrap}

/* ==========================================================================
   11. 事实带 / 规格清单（无卡纯排版）
   ========================================================================== */
.fact-band{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;
  padding:18px 24px;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:rgba(244,248,253,.6);
}
.fact-band .fb-it{display:inline-flex;align-items:baseline;gap:8px;font-size:13px;color:var(--muted)}
.fact-band .fb-num{
  font-family:var(--font-mono);font-size:18px;font-weight:700;color:var(--text);
  font-variant-numeric:tabular-nums;min-width:3ch;display:inline-block;text-align:right;
}
.spec-list{display:flex;flex-direction:column}
.spec-row{
  display:grid;
  grid-template-columns:minmax(0,320px) minmax(0,1fr);
  gap:28px;
  padding:30px 0;
  border-top:1px solid var(--border);
}
.spec-row:last-child{border-bottom:1px solid var(--border)}
.spec-left{position:sticky;top:96px;align-self:start}
.spec-left h3{font-size:24px;margin-bottom:8px;transition:color .2s}
.spec-left h3 .hl{color:var(--accent)}
.spec-row .spec-tag{
  display:inline-block;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
  color:var(--muted);
}
.spec-row .spec-tag::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--border);margin-right:8px;vertical-align:middle;
  transition:background-color .2s;
}
.spec-row.is-current .spec-tag::before{background:var(--accent)}
.spec-row.is-current .spec-left h3{color:var(--text)}
.spec-row .spec-left h3{color:var(--muted)}
.spec-right p{font-size:15px;line-height:1.8}
.spec-band{
  position:relative;
  overflow-x:clip;
  background:linear-gradient(180deg,rgba(var(--accent-rgb),.04),rgba(var(--accent-rgb),0) 70%);
}
@media (max-width:900px){
  .spec-row{grid-template-columns:minmax(0,1fr);gap:12px;padding:24px 0}
  .spec-left{position:static}
}

/* ==========================================================================
   12. 预览页专用排版类（design-preview 用，正式页也可复用）
   ========================================================================== */
.sw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.sw{
  display:flex;flex-direction:column;gap:8px;
  padding:14px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--r-tile);
  min-width:0;
}
.sw-chip{height:56px;border-radius:var(--r-tile);border:1px solid var(--border)}
.sw-code{font-family:var(--font-mono);font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.sw-bg{background:var(--bg)}
.sw-bg-hero-top{background:var(--bg-hero-top)}
.sw-bg-hero-bot{background:var(--bg-hero-bot)}
.sw-panel{background:var(--panel)}
.sw-panel-2{background:var(--panel-2)}
.sw-border{background:var(--border)}
.sw-accent{background:var(--accent)}
.sw-accent-2{background:var(--accent-2)}
.sw-accent-dark{background:var(--accent-dark)}
.sw-accent-deep{background:var(--accent-deep)}
.sw-text{background:var(--text)}
.sw-muted{background:var(--muted)}
.sw-success{background:var(--success)}
.sw-warn{background:var(--warn)}
.sw-error{background:var(--error)}
.type-scale{display:flex;flex-direction:column;gap:22px}
.type-scale .ts-row{
  display:grid;grid-template-columns:minmax(0,120px) minmax(0,1fr);gap:20px;
  align-items:baseline;
  padding-bottom:18px;border-bottom:1px solid var(--border);
}
.type-scale .ts-label{font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.sample-display{font-family:var(--font-display);font-weight:800;font-size:clamp(32px,4.6vw,58px);line-height:1.06;letter-spacing:-.03em}
.sample-h2{font-family:var(--font-display);font-weight:800;font-size:clamp(24px,3vw,36px);letter-spacing:-.02em}
.sample-h3{font-family:var(--font-display);font-weight:800;font-size:22px}
.sample-body{font-size:16px;line-height:1.75;color:var(--muted)}
.sample-mono{font-family:var(--font-mono);font-size:14px;letter-spacing:.02em}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.preview-note{font-size:13px;color:var(--muted);margin-top:10px}
.preview-block{margin-bottom:56px}
.preview-block>h2{margin-bottom:8px}
.preview-block>.preview-note{margin-bottom:22px}
.preview-foot{
  background:var(--bg-hero-bot);
  border-top:1px solid var(--border);
  padding:40px 0 24px;
}
.dim{opacity:.55}