/* ============================================================
   LP ATLAS — 目录册版
   白底 / 墨黑 / 苹果蓝；左对齐编号分区；价格走四列对比表
   ============================================================ */

:root{
  --bg:#FFFFFF;
  --soft:#F5F5F7;
  --soft-2:#FAFAFB;
  --ink:#0B0B0C;
  --ink-2:#3C3C3F;
  --mut:#75757B;
  --mut-2:#96969C;
  --line:#E4E4E8;
  --line-soft:#EFEFF2;
  --blue:#0071E3;
  --blue-d:#0060C4;
  --blue-soft:#EAF3FF;
  --blue-100:#F3F9FF;
  --nav:64px;
  --wr:1240px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
section[id],footer[id]{scroll-margin-top:calc(var(--nav) + 16px)}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-locked{overflow:hidden}
body.is-locked .fab{opacity:0;pointer-events:none;transform:translateY(10px)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit;color:inherit}
img{display:block;max-width:100%}
svg{display:block}
::selection{background:#D6E9FF}

.wr{max-width:var(--wr);margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:980px;
  font-size:15.5px;font-weight:500;letter-spacing:-.01em;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .16s ease;
  white-space:nowrap;
}
.btn .tg{width:16px;height:16px;flex:none}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-d)}
.btn--primary:active{transform:scale(.985)}
.btn--ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--mut-2);background:var(--soft-2)}
.btn--line{background:#fff;color:var(--blue);border:1px solid var(--blue)}
.btn--line:hover{background:var(--blue-soft)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--xs{height:34px;padding:0 14px;font-size:13px;gap:6px}
.btn--xs .tg{width:13px;height:13px}
.btn--wide{width:100%}

/* ============================================================
   导航
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:80;height:var(--nav);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);
}
.nav__in{
  max-width:var(--wr);height:100%;margin:0 auto;padding:0 32px;
  display:flex;align-items:center;gap:32px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo__mark{
  width:26px;height:26px;border-radius:8px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-size:9.5px;font-weight:700;letter-spacing:.02em;
}
.logo__txt{font-size:15px;font-weight:600;letter-spacing:.1em}
.logo__sep{width:1px;height:14px;background:var(--line);margin:0 2px}
.logo__sub{font-size:12.5px;color:var(--mut);letter-spacing:-.005em}
.nav__links{display:flex;align-items:center;gap:28px;margin-left:12px}
.nav__links a{font-size:13.5px;color:var(--ink-2);transition:color .18s}
.nav__links a:hover{color:var(--blue)}
.nav__r{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav__note{font-size:12px;color:var(--mut-2);letter-spacing:.02em}

/* ============================================================
   首屏：左文右图，非居中
   ============================================================ */
.hero{padding:88px 0 96px}
.hero__in{
  max-width:var(--wr);margin:0 auto;padding:0 32px;
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:56px;align-items:center;
}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:500;color:var(--mut);letter-spacing:.01em;
}
.kicker i{
  width:6px;height:6px;border-radius:50%;background:var(--blue);
  box-shadow:0 0 0 3px rgba(0,113,227,.14);flex:none;
}
.hero h1{
  margin-top:24px;
  font-size:clamp(42px,5.9vw,82px);
  line-height:.98;letter-spacing:-.045em;font-weight:700;
}
.hero h1 .hl{color:var(--blue)}
.hero__p{
  max-width:452px;margin-top:26px;
  font-size:16.5px;line-height:1.68;color:var(--mut);letter-spacing:-.005em;
}
.hero__p b{color:var(--ink);font-weight:600}
.hero__act{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero__nums{display:flex;margin-top:46px;padding-top:24px;border-top:1px solid var(--line)}
.hero__nums div{
  flex:1;display:flex;flex-direction:column-reverse;gap:5px;
  padding-left:22px;border-left:1px solid var(--line);min-width:0;
}
.hero__nums div:first-child{padding-left:0;border-left:0}
.hero__nums dd{font-size:26px;font-weight:600;letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums}
.hero__nums dt{font-size:11.5px;color:var(--mut);letter-spacing:.05em}

.hero__r{position:relative}
.stack{position:relative;height:min(560px,44vw)}
.stack .gcell{
  position:absolute;border-radius:14px;overflow:hidden;cursor:pointer;
  background:var(--soft);border:1px solid rgba(0,0,0,.07);
  box-shadow:0 26px 60px -18px rgba(0,0,0,.32);
  transition:transform .42s cubic-bezier(.2,.7,.3,1),box-shadow .42s;
}
.stack .gcell img{width:100%;height:100%;object-fit:cover;object-position:top center}
.stack .gcell:nth-child(1){left:0;top:12%;width:40%;height:78%;transform:rotate(-6deg);z-index:1}
.stack .gcell:nth-child(2){left:29%;top:0;width:42%;height:92%;z-index:3}
.stack .gcell:nth-child(3){right:0;top:13%;width:39%;height:76%;transform:rotate(6deg);z-index:2}
.stack .gcell:hover{transform:rotate(0) translateY(-8px) scale(1.02);z-index:5;box-shadow:0 34px 70px -18px rgba(0,0,0,.4)}
.gcell__tag{
  position:absolute;left:8px;bottom:8px;
  font-size:10.5px;font-weight:500;letter-spacing:.02em;
  color:#fff;background:rgba(0,0,0,.55);border-radius:980px;
  padding:4px 9px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero__hint{margin-top:20px;font-size:11.5px;color:var(--mut-2);text-align:center;letter-spacing:.02em}

/* ============================================================
   分区标题（左对齐 + 编号）
   ============================================================ */
.shead__k{
  display:flex;align-items:center;gap:10px;
  font-size:11.5px;font-weight:600;letter-spacing:.14em;color:var(--mut-2);
}
.shead__k b{
  display:inline-grid;place-items:center;width:23px;height:23px;
  border:1px solid var(--line);border-radius:6px;
  font-size:10.5px;font-weight:600;color:var(--ink);letter-spacing:0;
  font-variant-numeric:tabular-nums;
}
.shead h2{margin-top:18px;font-size:clamp(30px,3.6vw,46px);line-height:1.1;letter-spacing:-.035em;font-weight:700}
.shead__p{max-width:600px;margin-top:16px;font-size:15.5px;line-height:1.7;color:var(--mut)}
.shead__p b{color:var(--ink);font-weight:600}
.shead--row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px}

/* ============================================================
   价格：四列对比表
   ============================================================ */
.price{padding:104px 0 92px;border-top:1px solid var(--line)}
.ptable{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  margin-top:48px;background:#fff;
  border:1px solid var(--line);border-radius:20px;overflow:hidden;
}
.ptable__groups{
  grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;
  border-bottom:1px solid var(--line);background:var(--soft-2);
}
.ptable__groups span{padding:12px 16px;text-align:center;font-size:11.5px;font-weight:600;letter-spacing:.1em;color:var(--mut)}
.ptable__groups .pg1{border-right:1px solid var(--line)}
.ptable__groups .pg2{color:var(--blue);background:linear-gradient(180deg,#EFF7FF,rgba(255,255,255,0))}

.pcol{position:relative;display:flex;flex-direction:column;padding:28px 24px 24px;border-left:1px solid var(--line)}
.ptable > .pcol:nth-child(2){border-left:0}
.pcol--pack{background:#FCFDFF}
.pcol--vip{background:var(--blue-100)}
.pcol--vip::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--blue)}
.pcol__flag{
  position:absolute;right:16px;top:16px;
  font-size:10.5px;font-weight:600;letter-spacing:.04em;
  color:#fff;background:var(--blue);border-radius:980px;padding:4px 9px;
}
.pcol__hd{min-height:134px}
.pcol__name{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--ink-2)}
.pcol__price{display:flex;align-items:baseline;gap:4px;margin-top:14px}
.pcol__price b{font-size:clamp(40px,4vw,54px);font-weight:600;line-height:.92;letter-spacing:-.048em;font-variant-numeric:tabular-nums}
.pcol__price em{font-style:normal;font-size:12.5px;color:var(--mut)}
.pcol__for{margin-top:14px;font-size:12.5px;line-height:1.55;color:var(--mut)}

.pcol__rows{margin:18px 0 20px;border-top:1px solid var(--line-soft)}
.pcol__rows > div{
  display:flex;flex-direction:column;justify-content:center;gap:3px;
  height:56px;border-bottom:1px solid var(--line-soft);
}
.pcol__rows dt{font-size:10.5px;color:var(--mut-2);letter-spacing:.04em}
.pcol__rows dd{font-size:13px;line-height:1.4;color:var(--ink-2)}
.pcol__rows dd.is-yes{color:var(--blue);font-weight:500}
.pcol__rows dd.is-no{color:var(--mut-2)}
.pcol__rows dd.is-strong{font-size:14.5px;font-weight:600;color:var(--ink)}
.pcol__rows dd.is-blue{color:var(--blue)}
.pcol__rows dd.is-key{
  align-self:flex-start;
  font-size:13.5px;font-weight:700;letter-spacing:-.01em;color:#0A50A8;
  background:#E4F0FF;border:1px solid #CBE1FF;border-radius:6px;
  padding:2px 8px;line-height:1.4;
}
.pcol--vip .pcol__rows dd.is-key{
  background:#fff;border-color:#fff;color:var(--blue);
  box-shadow:0 1px 3px rgba(11,11,12,.1);
}
.pcol .btn{margin-top:auto}

.pnotes{display:grid;grid-template-columns:1fr 1fr;margin-top:20px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.pnotes__up,.pnotes__tip{padding:18px 22px;font-size:13px;line-height:1.65;color:var(--mut)}
.pnotes__up{background:#F8FBFF;border-right:1px solid var(--line)}
.pnotes__up b{color:var(--ink);font-weight:600}
.pnotes__up b:nth-of-type(2){color:var(--blue)}

.terms{margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.terms h3{font-size:11.5px;font-weight:600;letter-spacing:.14em;color:var(--mut-2)}
.terms ul{list-style:none;margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px 44px}
.terms li{display:flex;gap:10px;font-size:13px;line-height:1.65;color:var(--mut)}
.terms li b{
  flex:none;margin-top:1px;font-size:10px;font-weight:600;color:var(--mut-2);
  border:1px solid var(--line);border-radius:5px;height:18px;padding:0 4px;line-height:16px;
}

/* ============================================================
   档案区
   ============================================================ */
.arch{padding:92px 0 104px;border-top:1px solid var(--line)}
.hit{font-size:13px;color:var(--mut);white-space:nowrap}
.hit b{font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.01em;margin-right:2px}

.tools{margin-top:36px}
.tools__search{display:flex;gap:12px}
.search{
  position:relative;flex:1;display:flex;align-items:center;
  height:46px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:0 14px;transition:border-color .2s,box-shadow .2s;
}
.search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.12)}
.search svg{width:15px;height:15px;fill:none;stroke:var(--mut-2);stroke-width:1.6;stroke-linecap:round;flex:none}
.search input{flex:1;border:0;outline:0;background:transparent;font-size:14.5px;padding:0 10px;min-width:0}
.search input::placeholder{color:var(--mut-2)}
.search input::-webkit-search-cancel-button,
.search input::-webkit-search-decoration{-webkit-appearance:none;appearance:none}
.search__x{font-size:12px;color:var(--mut-2);padding:4px 2px;flex:none}
.search__x:hover{color:var(--ink)}

.tools__bar{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:16px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.tools__l{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}
.tools__r{margin-left:auto;display:flex;align-items:center;gap:10px}
.sel{
  display:inline-flex;align-items:center;gap:7px;height:34px;
  padding:0 4px 0 12px;border:1px solid var(--line);border-radius:980px;background:#fff;
}
.sel span{font-size:12px;color:var(--mut-2)}
.sel select{
  border:0;outline:0;background:transparent;font-size:12.5px;color:var(--ink);
  padding:0 22px 0 0;appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--mut) 50%),linear-gradient(135deg,var(--mut) 50%,transparent 50%);
  background-position:calc(100% - 9px) 52%,calc(100% - 5px) 52%;
  background-size:4px 4px,4px 4px;background-repeat:no-repeat;
}
.views{display:inline-flex;border:1px solid var(--line);border-radius:980px;overflow:hidden;background:#fff}
.views button{width:36px;height:32px;display:grid;place-items:center;color:var(--mut-2);transition:background .18s,color .18s}
.views button + button{border-left:1px solid var(--line)}
.views button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6}
.views button:hover{color:var(--ink)}
.views button.is-on{background:var(--ink);color:#fff}

.facets{margin-top:4px}
.fgroup{display:flex;align-items:flex-start;gap:16px;padding:13px 0;border-bottom:1px solid var(--line-soft)}
.fgroup__k{flex:none;width:36px;padding-top:6px;font-size:11.5px;font-weight:600;color:var(--mut-2);letter-spacing:.06em}
.chips{display:flex;flex-wrap:wrap;gap:7px;flex:1;min-width:0}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  height:30px;padding:0 12px;border-radius:980px;
  background:#fff;border:1px solid var(--line);
  font-size:12.5px;color:var(--ink-2);white-space:nowrap;
  transition:border-color .18s,background .18s,color .18s;
}
.chip i{font-style:normal}
.chip:hover{border-color:var(--mut-2);color:var(--ink)}
.chip .c{font-size:10.5px;color:var(--mut-2);font-weight:500}
.chip .c::before{content:"·";margin-right:5px;color:var(--line)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.is-on .c{color:rgba(255,255,255,.6)}
.chip.is-on .c::before{color:rgba(255,255,255,.28)}
.chip.is-off{opacity:.4;cursor:default}
.chip.is-off:hover{border-color:var(--line);color:var(--ink-2)}
.chip--all{font-weight:500}
.fmore{flex:none;padding-top:6px;font-size:12.5px;color:var(--blue);white-space:nowrap}
.fmore:hover{text-decoration:underline}

.tokens{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tk{
  display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 4px 0 10px;
  border-radius:980px;background:var(--blue-soft);color:var(--blue-d);font-size:12px;
}
.tk em{font-style:normal;font-size:10.5px;opacity:.62;margin-right:1px}
.tk button{font-size:10px;color:var(--blue-d);opacity:.6;padding:2px 4px}
.tk button:hover{opacity:1}
.tk--q{background:#F0F0F3;color:var(--ink-2)}
.tk--q button{color:var(--ink-2)}
.tk--clear{font-size:12px;color:var(--mut);padding:0 9px;height:26px;border-radius:980px;border:1px solid var(--line);background:#fff}
.tk--clear:hover{border-color:var(--mut-2);color:var(--ink)}
.tk--all{background:var(--soft);color:var(--mut);padding:0 10px}

/* ---------- 卡片网格 ---------- */
.grid{
  margin-top:26px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(224px,1fr));
  gap:20px;align-content:start;
}
.card{
  display:block;text-align:left;width:100%;
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  transition:box-shadow .26s ease,transform .26s ease,border-color .26s;
}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 34px -14px rgba(0,0,0,.22);border-color:var(--blue)}
.card__shot{position:relative;height:286px;overflow:hidden;background:var(--soft);border-bottom:1px solid var(--line-soft)}
.card__shot img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .4s ease}
.card.is-scan .card__shot img{transition:object-position 12s linear;object-position:center bottom}
.card__no{
  position:absolute;left:9px;top:9px;
  font-size:10px;font-weight:600;letter-spacing:.05em;
  color:var(--ink);background:rgba(255,255,255,.92);
  border-radius:5px;padding:3px 6px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.card__view{
  position:absolute;right:9px;bottom:9px;
  font-size:10px;font-weight:500;color:#fff;
  background:rgba(11,11,12,.62);border-radius:980px;padding:4px 9px;
  opacity:0;transform:translateY(4px);transition:opacity .22s,transform .22s;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.card:hover .card__view{opacity:1;transform:none}
.card__body{padding:12px 13px 14px}
.card__name{
  font-size:13px;font-weight:600;line-height:1.4;letter-spacing:-.005em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:2.8em;
}
.card__meta{margin-top:7px;font-size:11px;color:var(--mut-2);display:flex;gap:6px;flex-wrap:wrap}
.card__meta i{font-style:normal}
.card__meta i + i::before{content:"·";margin-right:6px;color:var(--line)}

/* 分组 */
.grp{
  grid-column:1 / -1;display:flex;align-items:baseline;gap:10px;
  margin:24px 0 -4px;padding-bottom:11px;border-bottom:1px solid var(--line);
}
.grp:first-child{margin-top:4px}
.grp h2{font-size:19px;font-weight:600;letter-spacing:-.025em}
.grp em{font-style:normal;font-size:11px;color:var(--mut-2);letter-spacing:.1em}
.grp b{margin-left:auto;font-size:11.5px;font-weight:500;color:var(--mut);background:var(--soft);border-radius:980px;padding:3px 9px}
.grp__more{
  grid-column:1 / -1;justify-self:center;
  height:38px;padding:0 20px;border-radius:980px;
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--blue);
  transition:border-color .18s,background .18s;
}
.grp__more:hover{border-color:var(--blue);background:#F5FAFF}

/* ---------- 列表视图 ---------- */
.grid.is-list{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 4px 6px}
.listhead,.row{
  display:grid;
  grid-template-columns:56px 42px minmax(180px,2.2fr) minmax(70px,1fr) minmax(70px,1fr) minmax(52px,.7fr) minmax(70px,1fr) 54px;
  gap:14px;align-items:center;padding:10px 16px;
}
.listhead{
  position:sticky;top:var(--nav);z-index:6;
  background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  font-size:10px;color:var(--mut-2);letter-spacing:.1em;
  border-radius:14px 14px 0 0;padding-top:13px;padding-bottom:13px;
}
.row{width:100%;text-align:left;border-bottom:1px solid var(--line-soft);transition:background .16s}
.row:last-of-type{border-bottom:0}
.row:hover{background:var(--soft-2)}
.row__no{font-size:11.5px;color:var(--mut-2);font-variant-numeric:tabular-nums}
.row__th{width:42px;height:54px;border-radius:5px;overflow:hidden;background:var(--soft);border:1px solid var(--line-soft)}
.row__th img{width:100%;height:100%;object-fit:cover;object-position:top center}
.row__name{display:flex;flex-direction:column;gap:2px;min-width:0}
.row__name strong{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row__name span{font-size:10.5px;color:var(--mut-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row__c{font-size:11.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row__c--sub{color:var(--mut-2);font-size:11px}
.row__m{font-size:11px;color:var(--mut-2);text-align:right;font-variant-numeric:tabular-nums}

/* ---------- 空态 / 分页 ---------- */
.empty{margin:64px auto;text-align:center}
.empty__t{font-size:19px;font-weight:600}
.empty__p{margin:10px 0 22px;font-size:14px;color:var(--mut)}

.pager{margin-top:44px;text-align:center}
.pager__in{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.pg{
  min-width:38px;height:38px;padding:0 11px;
  border:1px solid var(--line);border-radius:10px;background:#fff;
  font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums;
  transition:border-color .16s,background .16s,color .16s;
}
.pg:hover:not(:disabled):not(.is-on){border-color:var(--blue);color:var(--blue)}
.pg.is-on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.pg:disabled{opacity:.36;cursor:default}
.pg--arrow{padding:0 16px;border-radius:980px;color:var(--ink)}
.pg__nums{display:flex;align-items:center;gap:6px}
.pg__gap{min-width:20px;text-align:center;font-size:13px;color:var(--mut-2);user-select:none}
.pager__meta{margin-top:18px;font-size:12px;color:var(--mut-2);letter-spacing:.02em}
.pager__meta b{color:var(--ink-2);font-weight:600}

/* ============================================================
   FAQ：左标题 + 右列表
   ============================================================ */
.faq{padding:104px 0 112px;border-top:1px solid var(--line)}
.faq__in{display:grid;grid-template-columns:380px minmax(0,1fr);gap:72px;align-items:start}
.faq__l{position:sticky;top:calc(var(--nav) + 28px)}
.faq__l .btn{margin-top:26px}
.faq__list details{border-bottom:1px solid var(--line)}
.faq__list details:first-child{border-top:1px solid var(--line)}
.faq__list summary{
  position:relative;list-style:none;cursor:pointer;
  padding:22px 40px 22px 0;font-size:15.5px;font-weight:500;
  letter-spacing:-.01em;color:var(--ink);
}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{
  content:"";position:absolute;right:8px;top:50%;width:8px;height:8px;margin-top:-6px;
  border-right:1.5px solid var(--mut);border-bottom:1.5px solid var(--mut);
  transform:rotate(45deg);transition:transform .22s ease;
}
.faq__list details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq__list summary:hover{color:var(--blue)}
.faq__list p{padding:0 40px 24px 0;font-size:14px;line-height:1.72;color:var(--mut)}

/* ============================================================
   页脚
   ============================================================ */
.foot{background:var(--soft);border-top:1px solid var(--line);padding:64px 0 30px}
.foot__top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:56px}
.foot__brand p{margin-top:16px;font-size:12.5px;line-height:1.7;color:var(--mut)}
.foot__cols{display:grid;grid-template-columns:repeat(4,auto);gap:56px}
.foot__cols h3{font-size:11.5px;font-weight:600;color:var(--ink);letter-spacing:.08em;margin-bottom:12px}
.foot__cols a{display:block;font-size:12.5px;color:var(--mut);padding:4px 0;transition:color .18s}
.foot__cols a:hover{color:var(--blue)}
.foot__tg{color:var(--blue)!important}
.foot__legal{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-size:11.5px;color:var(--mut-2);line-height:1.6}

/* ============================================================
   弹窗
   ============================================================ */
.veil{position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.44);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.modal{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  padding:28px;opacity:0;pointer-events:none;transition:opacity .24s ease;
}
.modal.is-open{opacity:1;pointer-events:auto}
.modal__card{
  width:min(1150px,100%);height:min(88vh,880px);
  background:#fff;border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:0 40px 100px rgba(0,0,0,.34);
  transform:scale(.985);transition:transform .26s cubic-bezier(.2,.7,.3,1);
}
.modal.is-open .modal__card{transform:none}
.modal__bar{flex:none;height:56px;display:flex;align-items:center;gap:12px;padding:0 14px 0 20px;border-bottom:1px solid var(--line)}
.modal__no{font-size:12.5px;font-weight:600;letter-spacing:.05em;color:var(--ink-2)}
.modal__nav{display:flex;gap:4px;margin-left:8px}
.modal__nav button{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:12px;color:var(--ink-2);
  transition:border-color .18s,background .18s;
}
.modal__nav button:hover:not(:disabled){border-color:var(--mut-2);background:var(--soft)}
.modal__nav button:disabled{opacity:.3;cursor:default}
.modal__x{margin-left:auto;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:13px;color:var(--mut);transition:background .18s,color .18s}
.modal__x:hover{background:var(--soft);color:var(--ink)}
.modal__body{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 348px;min-height:0}
.modal__stage{
  background:var(--soft);overflow-y:auto;padding:26px;
  display:flex;justify-content:center;align-items:flex-start;overscroll-behavior:contain;
}
.modal__stage img{width:min(470px,100%);height:auto;border-radius:10px;box-shadow:0 14px 40px rgba(0,0,0,.14);background:#fff}
.modal__side{border-left:1px solid var(--line);padding:24px 24px 26px;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column}
.modal__side h2{font-size:19px;font-weight:600;line-height:1.32;letter-spacing:-.022em}
.modal__tags{margin-top:8px;font-size:12px;color:var(--mut-2);line-height:1.6}
.spec{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:18px 0 0;background:var(--line-soft);border-radius:10px;overflow:hidden}
.spec > div{background:#fff;padding:10px 12px}
.spec dt{font-size:10.5px;color:var(--mut-2);letter-spacing:.04em}
.spec dd{margin-top:3px;font-size:12.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spec dd button{font-size:12px;color:var(--blue);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}
.spec dd button:hover{text-decoration:underline}
.modal__act{display:grid;gap:8px;margin-top:20px}
.modal__hint{margin-top:14px;font-size:11.5px;line-height:1.65;color:var(--mut-2)}
.modal__hint b{color:var(--ink-2);font-weight:600}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;z-index:200;
  transform:translate(-50%,14px);opacity:0;pointer-events:none;
  background:rgba(11,11,12,.94);color:#fff;font-size:13px;
  padding:10px 18px;border-radius:980px;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:opacity .22s,transform .22s;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- 右侧悬浮 Telegram ---------- */
.fab{
  position:fixed;right:22px;bottom:calc(22px + env(safe-area-inset-bottom));
  z-index:70;
  display:inline-flex;align-items:center;
  height:54px;padding:0 15px;border-radius:980px;
  background:var(--blue);color:#fff;
  box-shadow:0 14px 30px -10px rgba(0,113,227,.62),0 2px 6px rgba(11,11,12,.14);
  transition:background .2s,box-shadow .2s,transform .2s,opacity .22s;
  -webkit-tap-highlight-color:transparent;
}
.fab svg{width:25px;height:25px;flex:none}
.fab span{
  display:block;max-width:0;overflow:hidden;white-space:nowrap;
  font-size:13.5px;font-weight:600;letter-spacing:-.01em;
  opacity:0;margin-left:0;
  transition:max-width .3s cubic-bezier(.2,.7,.3,1),opacity .18s,margin-left .3s;
}
.fab:hover{background:var(--blue-d);box-shadow:0 18px 36px -10px rgba(0,113,227,.72)}
.fab:hover span{max-width:160px;opacity:1;margin-left:9px}
.fab:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.fab:active{transform:scale(.95)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1100px){
  .nav__links{gap:20px}
  .nav__note{display:none}
  .hero__in{gap:36px}
  .faq__in{grid-template-columns:300px minmax(0,1fr);gap:44px}
  .foot__cols{gap:36px}
  .pcol{padding:24px 18px 22px}
  .pcol__rows > div{height:60px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
  .listhead,.row{grid-template-columns:48px 38px minmax(0,2fr) minmax(60px,.9fr) minmax(60px,.9fr) 48px minmax(60px,.9fr) 46px;gap:10px}
  .modal__body{grid-template-columns:minmax(0,1fr) 310px}
}

/* 价格表竖排成卡 */
@media (max-width:900px){
  .ptable{grid-template-columns:1fr;border-radius:16px}
  .pcol{border-left:0;border-top:1px solid var(--line);padding:24px 20px 22px}
  .ptable > .pcol:nth-child(2){border-left:0}
  .pcol--vip::before{display:none}
  .pcol--vip{border-top:2px solid var(--blue)}
  .pcol__hd{min-height:0}
  .pcol__price b{font-size:48px}
  .pcol__rows{margin:18px 0 20px}
  .pcol__rows > div{
    height:auto;flex-direction:row;align-items:center;justify-content:space-between;
    gap:16px;padding:10px 0;
  }
  .pcol__rows dt{font-size:12.5px;color:var(--mut)}
  .pcol__rows dd{text-align:right;font-size:13px}
  .pcol__rows dd.is-strong{font-size:13.5px}
  .pnotes{grid-template-columns:1fr}
  .pnotes__up{border-right:0;border-bottom:1px solid var(--line)}
  .terms ul{grid-template-columns:1fr;gap:10px}

  .hero{padding:56px 0 64px}
  .hero__in{grid-template-columns:1fr;gap:40px;padding:0 22px}
  .hero h1{font-size:clamp(40px,10vw,58px)}
  .hero__p{max-width:none;font-size:15.5px}
  .hero__nums{margin-top:34px;padding-top:20px}
  .hero__nums dd{font-size:23px}
  .stack{display:flex;gap:12px;height:auto;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none;-ms-overflow-style:none}
  .stack::-webkit-scrollbar{display:none}
  .stack .gcell{
    position:relative;left:auto;right:auto;top:auto;
    flex:0 0 auto;width:150px;height:262px;transform:none;
    box-shadow:0 12px 26px -12px rgba(0,0,0,.3);
  }
  .stack .gcell:hover{transform:none}
  .hero__hint{text-align:left}
  .wr{padding:0 22px}
  .price,.arch,.faq{padding:64px 0}
  .shead h2{font-size:clamp(26px,7vw,34px)}
  .shead--row{flex-direction:column;align-items:flex-start;gap:14px}
  .faq__in{grid-template-columns:1fr;gap:36px}
  .faq__l{position:static}
  .foot{padding:48px 0 26px}
  .foot__top{grid-template-columns:1fr;gap:32px}
  .foot__cols{grid-template-columns:1fr 1fr;gap:28px 24px}
  .modal{padding:0}
  .modal__card{width:100%;height:100%;border-radius:0;max-height:none}
  .modal__body{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}
  .modal__stage{padding:16px}
  .modal__side{border-left:0;border-top:1px solid var(--line);padding:18px 18px 22px;max-height:46vh}
  .spec{grid-template-columns:1fr 1fr 1fr}
  .nav__links{display:none}
  .nav__in{padding:0 22px;gap:14px}
  .tools__r{width:100%;margin-left:0;justify-content:space-between}
  .tools__search{flex-wrap:nowrap}
  .search{min-width:0;flex:1 1 auto}
  #exportCsv{flex:none}
  .fgroup{flex-direction:column;gap:9px}
  .fgroup__k{width:auto;padding-top:0}
  .fmore{padding-top:0}
  .grid{padding:0;grid-template-columns:repeat(2,1fr);gap:12px}
  .card__shot{height:236px}
  .card__name{font-size:12px}
  .card__meta{font-size:10px}
  .grid.is-list{padding:0 2px 6px}
  .pager{margin-top:34px}
  .pager__in{gap:6px}
  .pg__nums{display:none}
  .pg--arrow{flex:1 1 0;max-width:150px}
  .toast{bottom:20px}
}

@media (max-width:520px){
  .hero__act .btn{flex:1 1 100%}
  .hero__nums div{padding-left:14px}
  .hero__nums dd{font-size:20px}
  .hero__nums dt{font-size:10.5px}
  .pcol__price b{font-size:42px}
  .ptable__groups span{font-size:10px;letter-spacing:.06em;padding:10px 8px}
  .row{grid-template-columns:40px 32px minmax(0,1fr) 44px;gap:10px;padding:8px 12px}
  .row__c,.row__c--sub{display:none}
  .listhead{display:none}
  .spec{grid-template-columns:1fr 1fr}
  .btn--xs{font-size:12px;padding:0 11px}
  .pcol__flag{right:14px;top:14px}
  .fab{right:12px;bottom:calc(12px + env(safe-area-inset-bottom));height:44px;padding:0 11px}
  .fab svg{width:21px;height:21px}
  .toast{bottom:70px}
  .toast{bottom:76px}
}