/* =========================================================
   SOFTLAB — 软件实验室
   浅色科技风设计系统 / 单页下载导航
   白底 + 浅灰层次 + 蓝紫点缀
   ========================================================= */

/* ---------- tokens ---------- */
:root{
  --bg:#F7F9FD;
  --surface:#FFFFFF;
  --text:#0B1220;
  --muted:#5C6679;
  --muted-dim:#737E90;
  --line:rgba(15,28,55,.10);
  --line-soft:rgba(15,28,55,.06);
  --brand:#3B63F5;
  --brand-2:#6D4AFF;
  --cyan:#0AA3C2;
  --adobe:#FA0F00;
  --autodesk:#0696D7;
  --radius:18px;
  --header-h:68px;
  --shadow-sm:0 1px 2px rgba(15,28,55,.04),0 10px 26px -22px rgba(23,43,99,.45);
  --shadow-md:0 20px 44px -30px rgba(23,43,99,.5);
  --shadow-brand:0 14px 30px -16px rgba(59,99,245,.55);
  --sans:"Inter","SF Pro Text",-apple-system,BlinkMacSystemFont,"Segoe UI Variable","Segoe UI","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"JetBrains Mono","SF Mono","Cascadia Code",Consolas,Menlo,monospace;
  --ease:cubic-bezier(.2,.75,.2,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  scrollbar-color:#C9D3E4 var(--bg);
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,dl,dd,figure{margin:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
input{font:inherit}
img,svg{display:block}
::selection{background:rgba(59,99,245,.18);color:#0B1220}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#F2F5FB}
::-webkit-scrollbar-thumb{background:#C9D3E4;border-radius:8px;border:2px solid #F2F5FB}
::-webkit-scrollbar-thumb:hover{background:#AFBBD0}
:focus-visible{outline:2px solid rgba(59,99,245,.55);outline-offset:3px;border-radius:6px}

.skip-link{
  position:fixed;top:-60px;left:16px;z-index:200;
  padding:10px 16px;border-radius:10px;
  background:#0B1220;color:#fff;font-size:13px;font-weight:600;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.section{position:relative;padding:104px 0 0;scroll-margin-top:88px}
.section:last-of-type{padding-bottom:104px}

/* ---------- background ---------- */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--bg);pointer-events:none}
.bg-grad{
  position:absolute;inset:0;
  background:
    radial-gradient(1200px 720px at 50% -22%,rgba(72,108,255,.17),rgba(72,108,255,0) 72%),
    radial-gradient(900px 600px at 92% 2%,rgba(14,160,205,.06),rgba(14,160,205,0) 70%),
    radial-gradient(900px 620px at 6% 0%,rgba(109,74,255,.055),rgba(109,74,255,0) 70%),
    linear-gradient(180deg,#FFFFFF 0%,#F9FBFE 34%,#F4F7FD 100%);
}

/* ---------- scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:transparent;pointer-events:none}
.scroll-progress i{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,#3B63F5,#6D4AFF 45%,#0AA3C2);
  box-shadow:0 0 10px rgba(59,99,245,.45);
  transition:width .1s linear;
}

/* ---------- header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.header.is-scrolled{
  background:rgba(255,255,255,.88);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px -22px rgba(23,43,99,.6);
}
.header-inner{height:var(--header-h);display:flex;align-items:center;gap:26px}

.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{flex:none;filter:drop-shadow(0 4px 10px rgba(59,99,245,.18));transition:filter .3s}
.brand:hover .brand-mark{filter:drop-shadow(0 6px 16px rgba(59,99,245,.3))}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:14.5px;font-weight:700;letter-spacing:.14em;color:#0B1220}
.brand-text em{font-style:normal;font-size:10.5px;color:var(--muted-dim);letter-spacing:.16em;margin-top:3px}

.nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;padding:8px 12px;border-radius:8px;
  font-size:13.5px;color:#5C6679;transition:color .2s,background .2s;
}
.nav-link:hover{color:#0B1220;background:rgba(15,28,55,.045)}
.nav-link.is-active{color:#0B1220;font-weight:500}
.nav-link.is-active::after{
  content:'';position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,rgba(59,99,245,0),#3B63F5,rgba(59,99,245,0));
}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-trigger{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 10px;border-radius:9px;
  border:1px solid var(--line);background:#fff;
  color:#5C6679;font-size:12.5px;cursor:pointer;
  box-shadow:0 1px 2px rgba(15,28,55,.03);
  transition:border-color .2s,color .2s,box-shadow .2s;
}
.search-trigger:hover{color:#0B1220;border-color:rgba(59,99,245,.35);box-shadow:0 6px 16px -12px rgba(23,43,99,.7)}
.search-trigger kbd{
  font-family:var(--mono);font-size:10px;letter-spacing:.04em;
  padding:2px 5px;border-radius:5px;color:#737E90;
  border:1px solid var(--line);background:#F5F7FC;
}
.menu-btn{
  display:none;width:38px;height:34px;border-radius:9px;cursor:pointer;
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-btn span{display:block;width:16px;height:1.5px;border-radius:2px;background:#3A4558;transition:transform .25s var(--ease),opacity .2s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(3.2px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-3.2px) rotate(-45deg)}
.mobile-menu{
  position:absolute;top:calc(var(--header-h) + 8px);left:16px;right:16px;
  padding:8px;border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.98);
  -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
  box-shadow:0 24px 48px -24px rgba(23,43,99,.5);
  display:flex;flex-direction:column;
}
.mobile-menu[hidden]{display:none}
.mobile-menu a{
  padding:12px 14px;border-radius:10px;font-size:14px;color:#3A4558;
}
.mobile-menu a:hover{background:rgba(15,28,55,.05);color:#0B1220}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border-radius:11px;border:1px solid transparent;
  font-size:13.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .3s,background .25s,border-color .25s,filter .25s;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,#3B63F5,#5B4DF6 52%,#6D4AFF);
  box-shadow:0 12px 26px -14px rgba(59,99,245,.75),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 18px 34px -16px rgba(59,99,245,.85),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  color:#1B2436;background:#fff;border-color:rgba(15,28,55,.12);
  box-shadow:0 1px 2px rgba(15,28,55,.04);
}
.btn-ghost:hover{background:#fff;border-color:rgba(59,99,245,.38);color:#1B2436;transform:translateY(-1px);box-shadow:0 12px 26px -20px rgba(23,43,99,.8)}
.btn-sm{height:34px;padding:0 14px;font-size:12.5px;border-radius:9px}

/* ---------- hero ---------- */
.hero{position:relative;padding:calc(var(--header-h) + 86px) 0 0;overflow:hidden}
.hero-inner{max-width:880px;margin:0 auto;text-align:center;position:relative;z-index:2}
.hero-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.pill{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;
  border-radius:999px;border:1px solid var(--line);
  background:#fff;
  font-size:11.5px;letter-spacing:.02em;color:#4A5568;
  box-shadow:0 1px 2px rgba(15,28,55,.04);
}
.pill-live{color:#0F7B57;border-color:rgba(16,185,129,.25);background:rgba(16,185,129,.06)}
.live-dot{
  width:6px;height:6px;border-radius:50%;flex:none;
  background:#10B981;
  box-shadow:0 0 0 3px rgba(16,185,129,.14);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.82)}
}

.hero h1{
  margin-top:24px;
  font-size:clamp(2.5rem,6.2vw,4.5rem);
  line-height:1.1;font-weight:700;letter-spacing:-.015em;
  color:#070C16;
}
.h1-dot{color:rgba(11,18,32,.3);font-weight:300;margin:0 .16em}
.grad{
  background:linear-gradient(100deg,#2B4FE0 0%,#5A3BE8 44%,#0A93B8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  max-width:640px;margin:22px auto 0;
  font-size:clamp(13.5px,1.45vw,15.5px);line-height:1.85;color:#5C6679;
}
.nw{white-space:nowrap}

.search-wrap{margin-top:36px}
.search-box{
  position:relative;display:flex;align-items:center;gap:10px;
  height:58px;padding:0 8px 0 18px;border-radius:16px;
  border:1px solid rgba(15,28,55,.11);
  background:#fff;
  box-shadow:0 2px 4px rgba(15,28,55,.03),0 24px 44px -32px rgba(23,43,99,.55);
  transition:border-color .3s,box-shadow .3s;
  text-align:left;
}
.search-box:focus-within{
  border-color:rgba(59,99,245,.55);
  box-shadow:0 0 0 4px rgba(59,99,245,.1),0 24px 44px -30px rgba(23,43,99,.6);
}
.search-ico{color:#737E90;flex:none}
.search-box:focus-within .search-ico{color:#3B63F5}
.search-box input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;
  color:#0B1220;font-size:14.5px;outline:none;
}
.search-box input::placeholder{color:#7A8496}
.search-box input::-webkit-search-cancel-button{display:none}
.kbd-hint{
  font-family:var(--mono);font-size:11px;color:#737E90;
  padding:3px 7px;border-radius:6px;flex:none;
  border:1px solid var(--line);background:#F5F7FC;
}
.search-go{
  flex:none;height:42px;padding:0 22px;border:0;border-radius:11px;
  color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;
  background:linear-gradient(120deg,#3B63F5,#6D4AFF);
  box-shadow:0 12px 24px -14px rgba(59,99,245,.8),inset 0 1px 0 rgba(255,255,255,.26);
  transition:filter .25s,transform .2s;
}
.search-go:hover{filter:brightness(1.06)}
.search-go:active{transform:scale(.985)}

.hot-row{
  margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;
  font-size:12px;color:#737E90;
}
.hot-row .hot-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#A2ABBB}
.hot{
  height:26px;padding:0 10px;border-radius:7px;cursor:pointer;
  border:1px solid var(--line);background:#fff;
  color:#5C6679;font-size:12px;transition:.2s;
}
.hot:hover{color:#2B4FE0;border-color:rgba(59,99,245,.4);background:rgba(59,99,245,.04)}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin:52px 0 0;padding:22px 0;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.stat{position:relative;text-align:center;padding:0 10px}
.stat + .stat::before{
  content:'';position:absolute;left:0;top:4px;bottom:4px;width:1px;
  background:linear-gradient(180deg,transparent,rgba(15,28,55,.14),transparent);
}
.stat dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:#7A8496;text-transform:uppercase}
.stat dd{
  margin-top:7px;display:flex;align-items:baseline;justify-content:center;gap:3px;
  font-size:25px;font-weight:680;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
  color:#0B1220;
}
.stat dd small{font-size:11.5px;font-weight:500;color:#737E90;letter-spacing:0}
.stat-plat{font-size:15.5px !important;font-weight:600;color:#1B2436 !important;gap:7px !important;letter-spacing:0 !important}
.stat-plat i{font-style:normal;color:#C2CBD9}

/* marquee */
.marquee{
  position:relative;margin-top:64px;padding:16px 0;overflow:hidden;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
}
.marquee-track{display:flex;width:max-content;animation:marquee 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.mq-item{
  display:inline-flex;align-items:center;gap:9px;
  padding:0 26px;font-size:12.5px;color:#6B7585;white-space:nowrap;
  border-right:1px solid rgba(15,28,55,.06);
}
.mq-item b{
  display:grid;place-items:center;width:24px;height:24px;border-radius:7px;
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:-.03em;
  color:var(--tile-fg);background:var(--tile-bg);
  box-shadow:0 2px 6px -3px rgba(15,28,55,.4);
}
.mq-item[data-len="3"] b{font-size:8.5px}
@keyframes marquee{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.hero-line{
  height:1px;margin-top:0;
  background:linear-gradient(90deg,transparent,rgba(59,99,245,.22),transparent);
}

/* ---------- section head ---------- */
.sec-head{max-width:740px;margin-bottom:40px}
.eyebrow{
  display:flex;align-items:center;gap:10px;margin:0 0 14px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;
  text-transform:uppercase;color:#7A8496;
}
.eyebrow::before{content:'';width:24px;height:1px;background:linear-gradient(90deg,rgba(59,99,245,.85),rgba(59,99,245,0))}
.eyebrow b{color:#3B63F5;font-weight:600}
.sec-head h2{font-size:clamp(1.7rem,3.2vw,2.35rem);font-weight:700;letter-spacing:-.01em;line-height:1.25;color:#070C16}
.sec-sub{margin-top:12px;font-size:14px;line-height:1.8;color:#5C6679;max-width:640px}

/* ---------- toolbar ---------- */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:13px 14px;border-radius:16px;
  border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-sm);
}
.segmented{
  display:inline-flex;align-items:center;flex-wrap:wrap;gap:2px;padding:3px;border-radius:11px;
  background:#F2F5FB;border:1px solid rgba(15,28,55,.05);
  max-width:100%;
}
.seg{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 14px;border:0;border-radius:9px;
  background:transparent;color:#5C6679;font-size:13px;font-weight:500;cursor:pointer;
  transition:color .2s,background .25s,box-shadow .25s;
}
.seg i{
  font-style:normal;font-family:var(--mono);font-size:10px;line-height:1;
  padding:2px 5px;border-radius:5px;color:#6B7585;background:rgba(15,28,55,.055);
  transition:color .2s,background .25s;
}
.seg:hover{color:#0B1220}
.seg.is-active{
  color:#0B1220;background:#fff;
  box-shadow:0 1px 2px rgba(15,28,55,.06),0 6px 16px -12px rgba(23,43,99,.7);
}
.seg.is-active i{color:#2B4FE0;background:rgba(59,99,245,.12)}

.toolbar-right{display:flex;align-items:center;gap:12px}
.mini-search{
  display:flex;align-items:center;gap:8px;
  width:210px;height:34px;padding:0 10px;border-radius:9px;
  border:1px solid var(--line);background:#F7F9FD;color:#737E90;
  transition:border-color .25s,background .25s,box-shadow .25s;
}
.mini-search:focus-within{
  border-color:rgba(59,99,245,.45);background:#fff;color:#3B63F5;
  box-shadow:0 0 0 3px rgba(59,99,245,.1);
}
.mini-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;color:#0B1220;font-size:12.5px}
.mini-search input::placeholder{color:#7A8496}
.mini-search input::-webkit-search-cancel-button{display:none}
.mini-clear{
  flex:none;display:grid;place-items:center;width:20px;height:20px;border:0;border-radius:6px;
  background:rgba(15,28,55,.06);color:#5C6679;cursor:pointer;
}
.mini-clear:hover{background:rgba(15,28,55,.12);color:#0B1220}
.mini-clear[hidden]{display:none}
.result-count{font-family:var(--mono);font-size:11.5px;color:#6B7585;white-space:nowrap}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px}
.chip{
  height:30px;padding:0 13px;border-radius:999px;cursor:pointer;
  border:1px solid var(--line);background:#fff;
  color:#5C6679;font-size:12.5px;transition:.2s;
  box-shadow:0 1px 2px rgba(15,28,55,.03);
}
.chip:hover{color:#0B1220;border-color:rgba(59,99,245,.32);background:rgba(59,99,245,.03)}
.chip.is-active{
  color:#2B4FE0;border-color:rgba(59,99,245,.42);
  background:rgba(59,99,245,.07);
  font-weight:500;
}

/* ---------- grid / cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{
  position:relative;isolation:isolate;display:flex;flex-direction:column;
  padding:20px 20px 18px;border-radius:var(--radius);
  border:1px solid rgba(15,28,55,.09);
  background:#fff;
  box-shadow:0 1px 2px rgba(15,28,55,.035),0 12px 30px -26px rgba(23,43,99,.55);
  overflow:hidden;
  transition:transform .4s var(--ease),border-color .3s,box-shadow .35s;
  animation:cardIn .55s var(--ease) backwards;
  animation-delay:calc(var(--i,0) * 26ms);
}
.card::before{
  content:'';position:absolute;inset:0;z-index:0;opacity:0;pointer-events:none;
  transition:opacity .35s;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(59,99,245,.07),transparent 68%);
}
.card::after{
  content:'';position:absolute;top:0;left:14%;right:14%;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(59,99,245,.22),transparent);
  opacity:.7;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(59,99,245,.32);
  box-shadow:0 26px 50px -32px rgba(23,43,99,.6),0 2px 4px rgba(15,28,55,.04);
}
.card:hover::before{opacity:1}
.grid.is-refilter .card{animation-duration:.32s}
.card > *{position:relative;z-index:1}
@keyframes cardIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.card-head{display:flex;align-items:flex-start;gap:12px}
.tile{
  position:relative;flex:0 0 46px;display:grid;place-items:center;
  width:46px;height:46px;border-radius:13px;
  background:var(--tile-bg,#12141C);color:var(--tile-fg,#fff);
  font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:-.03em;
  box-shadow:0 4px 12px -6px rgba(15,28,55,.45),inset 0 0 0 1px rgba(255,255,255,.12);
  transition:box-shadow .35s,transform .35s var(--ease);
}
.tile::after{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(155deg,rgba(255,255,255,.2),rgba(255,255,255,0) 52%);
}
.tile[data-len="3"]{font-size:11.5px}
.tile[data-len="4"]{font-size:9.5px}
.tile.tile-img{padding:5px;background:#fff;box-shadow:0 4px 12px -6px rgba(15,28,55,.35),inset 0 0 0 1px rgba(15,28,55,.08)}
.tile.tile-img::after{display:none}
.tile-img img{display:block;width:100%;height:100%;object-fit:contain;border-radius:8px}
.card:hover .tile{
  box-shadow:0 8px 20px -8px rgba(15,28,55,.55),0 0 0 1px rgba(var(--tile-rgb,255,255,255),.35),inset 0 0 0 1px rgba(255,255,255,.16);
}
.card-title{flex:1;min-width:0}
.card-name{font-size:15px;font-weight:650;letter-spacing:-.005em;color:#0B1220;line-height:1.35}
.card-cn{margin-top:4px;font-size:11.5px;color:#6B7585;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-tag{
  flex:none;margin-left:auto;font-family:var(--mono);font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 6px;border-radius:5px;line-height:1;
  border:1px solid var(--line);color:#737E90;background:#F7F9FD;
}
.brand-tag.adobe{color:#D2261B;border-color:rgba(250,15,0,.2);background:rgba(250,15,0,.055)}
.brand-tag.autodesk{color:#0B7CB5;border-color:rgba(6,150,215,.22);background:rgba(6,150,215,.07)}
.brand-tag.tencent{color:#07913F;border-color:rgba(7,193,96,.22);background:rgba(7,193,96,.08)}
.brand-tag.kingsoft{color:#D9601F;border-color:rgba(255,122,69,.24);background:rgba(255,122,69,.08)}
.brand-tag.google{color:#A88213;border-color:rgba(244,197,66,.3);background:rgba(244,197,66,.12)}
.brand-tag.microsoft{color:#0A8E85;border-color:rgba(47,211,197,.26);background:rgba(47,211,197,.08)}
.brand-tag.opensource{color:#3A6B2C;border-color:rgba(95,170,80,.24);background:rgba(95,170,80,.08)}
.brand-tag.other{color:#5B6572;border-color:rgba(15,28,55,.12);background:rgba(15,28,55,.045)}

.card-desc{
  margin-top:14px;font-size:12.5px;line-height:1.72;color:#5C6679;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:43px;
}
.card-meta{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-top:13px;font-family:var(--mono);font-size:10.5px;color:#737E90}
.meta-dot{width:3px;height:3px;border-radius:50%;background:#C2CBD9;flex:none}
.card-actions{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:8px}
.card-actions::before{
  content:'';position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(15,28,55,.09),rgba(15,28,55,.02));
}
.btn-dl{
  position:relative;overflow:hidden;flex:1;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:36px;border-radius:10px;
  color:#fff;font-size:12.5px;font-weight:600;
  background:linear-gradient(120deg,#3B63F5,#6D4AFF);
  box-shadow:0 10px 20px -12px rgba(59,99,245,.75),inset 0 1px 0 rgba(255,255,255,.22);
  transition:filter .25s,transform .25s var(--ease),box-shadow .25s;
}
.btn-dl::after{
  content:'';position:absolute;top:0;left:-70%;width:38%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);
  transform:skewX(-18deg);transition:left .65s var(--ease);
}
.btn-dl:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-dl:hover::after{left:130%}
.btn-dl svg{transition:transform .3s var(--ease)}
.btn-dl:hover svg{transform:translate(1px,-1px)}
.btn-alt{
  flex:none;display:inline-flex;align-items:center;gap:5px;
  height:36px;padding:0 11px;border-radius:10px;
  border:1px solid var(--line);background:#F5F7FC;
  color:#4A5568;font-size:11.5px;white-space:nowrap;
  transition:background .22s,border-color .22s,color .22s;
}
.btn-alt:hover{background:#fff;border-color:rgba(59,99,245,.35);color:#2B4FE0}

/* empty */
.empty{padding:72px 20px 40px;text-align:center}
.empty-mark{font-family:var(--mono);font-size:44px;font-weight:700;letter-spacing:.1em;color:rgba(15,28,55,.1)}
.empty h3{margin-top:8px;font-size:16px;font-weight:600;color:#0B1220}
.empty p{margin-top:8px;font-size:13px;color:#6B7585}
.empty .btn{margin-top:20px}
.empty[hidden]{display:none}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  position:relative;padding:22px;border-radius:var(--radius);
  border:1px solid rgba(15,28,55,.09);
  background:#fff;
  box-shadow:0 1px 2px rgba(15,28,55,.035),0 12px 30px -28px rgba(23,43,99,.55);
  transition:border-color .3s,transform .35s var(--ease),box-shadow .3s;
}
.step:hover{transform:translateY(-3px);border-color:rgba(59,99,245,.3);box-shadow:0 20px 40px -30px rgba(23,43,99,.6)}
.step-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.step-no{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:#7A8496}
.step-ico{
  display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  color:#3B63F5;border:1px solid rgba(59,99,245,.18);
  background:linear-gradient(160deg,rgba(59,99,245,.12),rgba(59,99,245,.03));
}
.step h3{font-size:14.5px;font-weight:650;color:#0B1220}
.step p{margin-top:9px;font-size:12.5px;line-height:1.8;color:#5C6679}

.guide-note{
  display:flex;align-items:flex-start;gap:12px;margin-top:18px;
  padding:16px 18px;border-radius:14px;
  border:1px solid rgba(59,99,245,.16);
  background:linear-gradient(90deg,rgba(59,99,245,.06),rgba(59,99,245,.015));
}
.guide-note svg{flex:none;margin-top:2px;color:#3B63F5}
.guide-note p{font-size:12.5px;line-height:1.8;color:#4A5568}
.guide-note strong{color:#0B1220;font-weight:600}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{
  padding:22px;border-radius:var(--radius);
  border:1px solid rgba(15,28,55,.09);
  background:#fff;
  box-shadow:0 1px 2px rgba(15,28,55,.035),0 12px 30px -28px rgba(23,43,99,.55);
  transition:border-color .3s,transform .35s var(--ease),box-shadow .3s;
}
.feature:hover{transform:translateY(-3px);border-color:rgba(59,99,245,.3);box-shadow:0 20px 40px -30px rgba(23,43,99,.6)}
.feature-ico{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  color:#3B63F5;border:1px solid rgba(59,99,245,.16);
  background:linear-gradient(160deg,rgba(59,99,245,.1),rgba(59,99,245,.02));
  margin-bottom:18px;
}
.feature h3{font-size:14.5px;font-weight:650;color:#0B1220}
.feature p{margin-top:8px;font-size:12.5px;line-height:1.8;color:#5C6679}

/* ---------- faq ---------- */
.faq{max-width:1080px}
.faq-item{
  border:1px solid rgba(15,28,55,.09);border-radius:14px;
  background:#fff;margin-bottom:10px;overflow:hidden;
  box-shadow:0 1px 2px rgba(15,28,55,.03);
  transition:border-color .25s,box-shadow .25s;
}
.faq-item:hover{border-color:rgba(59,99,245,.28)}
.faq-item[open]{border-color:rgba(59,99,245,.3);box-shadow:0 14px 30px -26px rgba(23,43,99,.6)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;cursor:pointer;list-style:none;
  font-size:14px;font-weight:500;color:#1B2436;
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:#2B4FE0}
.faq-item summary i{position:relative;flex:0 0 18px;width:18px;height:18px}
.faq-item summary i::before,
.faq-item summary i::after{
  content:'';position:absolute;left:50%;top:50%;border-radius:2px;background:#737E90;
  transition:transform .25s var(--ease),opacity .25s,background .25s;
}
.faq-item summary i::before{width:11px;height:1.6px;transform:translate(-50%,-50%)}
.faq-item summary i::after{width:1.6px;height:11px;transform:translate(-50%,-50%)}
.faq-item[open] summary i::before{background:#3B63F5}
.faq-item[open] summary i::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-body{padding:0 18px 18px;font-size:13px;line-height:1.85;color:#5C6679;animation:faqIn .3s var(--ease)}
.faq-body p{max-width:780px}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  padding:56px;border-radius:26px;
  border:1px solid rgba(59,99,245,.18);
  background:
    radial-gradient(680px 320px at 10% -10%,rgba(84,118,255,.16),transparent 64%),
    radial-gradient(560px 300px at 96% 108%,rgba(16,166,208,.1),transparent 62%),
    linear-gradient(160deg,#FFFFFF 0%,#F5F8FF 62%,#F1F5FF 100%);
  box-shadow:0 24px 50px -40px rgba(23,43,99,.6);
}
.cta-panel::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(520px 320px at 88% 6%,rgba(109,74,255,.12),transparent 70%);
}
.cta-body{position:relative;z-index:1;max-width:680px}
.cta-body h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;letter-spacing:-.01em;line-height:1.3;color:#070C16}
.cta-desc{margin-top:14px;font-size:14px;line-height:1.85;color:#5C6679}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-note{margin-top:20px;font-size:11.5px;color:#737E90;letter-spacing:.01em}

/* ---------- footer ---------- */
.footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#FFFFFF,#F4F7FC 55%);
  padding:56px 0 36px;
}
.footer-inner{display:grid;grid-template-columns:1.15fr 1.6fr;gap:48px}
.brand-mark-sm{filter:drop-shadow(0 3px 8px rgba(59,99,245,.16))}
.footer-tag{margin-top:16px;max-width:280px;font-size:12.5px;line-height:1.8;color:#6B7585}
.footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-nav h4{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#7A8496;margin:0 0 14px;font-weight:500;
}
.footer-nav a{display:block;font-size:12.5px;color:#5C6679;padding:4px 0;transition:color .2s}
.footer-nav a:hover{color:#2B4FE0}

/* 版权声明 */
.disclaimer{
  margin-top:44px;padding:20px 22px;border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:0 1px 2px rgba(15,28,55,.03);
}
.disclaimer-label{
  display:flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:#7A8496;margin-bottom:10px;
}
.disclaimer-label::before{content:'';width:16px;height:1px;background:rgba(59,99,245,.6)}
.disclaimer p{font-size:12.5px;line-height:1.95;color:#4A5568;max-width:960px}
.disclaimer p + p{margin-top:6px}
.disclaimer a{color:#2B4FE0;font-weight:500;border-bottom:1px solid rgba(59,99,245,.35);transition:border-color .2s}
.disclaimer a:hover{border-bottom-color:#2B4FE0}

.footer-legal{
  display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;
  margin-top:22px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:11.5px;line-height:1.85;color:#737E90;
}
.footer-legal p{max-width:780px}
.copyright{font-family:var(--mono);font-size:10.5px;color:#7A8496;white-space:nowrap}

/* ---------- to top ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  color:#3A4558;cursor:pointer;
  box-shadow:0 10px 24px -16px rgba(23,43,99,.6);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s,transform .3s var(--ease),visibility .3s,border-color .2s,color .2s;
}
.to-top:hover{color:#2B4FE0;border-color:rgba(59,99,245,.4)}
.to-top.show{opacity:1;visibility:visible;transform:none}

.noscript{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:150;
  max-width:560px;padding:14px 18px;border-radius:12px;
  background:#fff;border:1px solid var(--line);
  box-shadow:0 20px 40px -20px rgba(23,43,99,.5);
  font-size:13px;color:#3A4558;text-align:center;
}

/* ---------- reveal ---------- */
.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .menu-btn{display:flex}
  .steps,.features{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr;gap:36px}
}
@media (max-width:860px){
  .wrap{padding:0 24px}
  .section{padding-top:84px}
  .hero{padding-top:calc(var(--header-h) + 64px)}
  .hero-sub{padding:0 4px}
  .cta-panel{padding:40px 28px;border-radius:22px}
  .stats{margin-top:42px}
  .marquee{margin-top:52px}
}
@media (max-width:820px){
  .stats{grid-template-columns:repeat(2,1fr);gap:0}
  .stat{padding:14px 8px}
  .stat:nth-child(3)::before,.stat:nth-child(4)::before{display:none}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line-soft)}
  .stat dd{font-size:22px}
  .stat-plat{font-size:13.5px !important}
}
@media (max-width:720px){
  .search-trigger span,.search-trigger kbd{display:none}
  .search-trigger{width:34px;padding:0;justify-content:center}
  .header-actions .btn-primary{display:none}
  .toolbar{padding:11px;gap:10px}
  .toolbar-right{width:100%;justify-content:space-between}
  .mini-search{flex:1;width:auto}
  .search-box{height:52px;padding:0 6px 0 14px;gap:8px}
  .search-box input{font-size:13.5px}
  .search-go{height:40px;padding:0 16px;font-size:13px}
  .kbd-hint{display:none}
  .steps,.features{grid-template-columns:1fr}
  .footer-nav{grid-template-columns:repeat(2,1fr)}
  .footer-legal{flex-direction:column;gap:12px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:460px){
  .wrap{padding:0 18px}
  .hero h1{font-size:2.15rem}
  .pill{font-size:10.5px;padding:0 10px}
  .card{padding:17px 17px 16px}
  .card-actions{padding-top:14px}
  .btn-alt{padding:0 9px;font-size:11px}
  .cta-panel{padding:32px 20px}
  .disclaimer{padding:16px 16px}
  .footer{padding-bottom:28px}
  .marquee-track{animation-duration:36s}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal,.js .reveal{opacity:1;transform:none}
  .marquee-track{animation:none;flex-wrap:wrap;width:100%;justify-content:center}
}

/* =========================================================
   账号 / 会员 / 购买 组件
   ========================================================= */

/* ---------- 头部登录态 ---------- */
.auth-slot{display:flex;align-items:center;gap:8px}
.auth-login{height:34px}
.auth-user{
  display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 10px 0 5px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:12.5px;color:#1B2436;
  box-shadow:0 1px 2px rgba(15,28,55,.04);
  transition:border-color .2s,box-shadow .2s;
}
.auth-user:hover{border-color:rgba(59,99,245,.36);box-shadow:0 6px 16px -12px rgba(23,43,99,.7)}
.auth-user b{font-weight:600;max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.avatar{
  flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;
  background:linear-gradient(135deg,#3B63F5,#6D4AFF);color:#fff;
  font-size:11px;font-weight:700;
}
.member-tag{
  font-style:normal;font-size:9.5px;font-weight:600;letter-spacing:.04em;
  padding:1px 5px;border-radius:4px;color:#8A5A00;
  background:linear-gradient(120deg,#FFF3D6,#FFE7B8);
  border:1px solid rgba(214,158,46,.35);
}
.auth-out,.auth-admin{
  border:0;background:transparent;cursor:pointer;
  font-size:12px;color:#6B7585;padding:6px 4px;border-radius:6px;
  transition:color .2s;
}
.auth-out:hover,.auth-admin:hover{color:#2B4FE0}
.auth-admin{color:#3B63F5}

/* ---------- 卡片角标 ---------- */
.mini-badge{
  flex:none;margin-left:auto;margin-top:2px;
  font-family:var(--mono);font-size:9px;letter-spacing:.06em;
  padding:2px 6px;border-radius:5px;line-height:1.5;
}
.mini-badge.is-member{color:#8A5A00;background:rgba(214,158,46,.12);border:1px solid rgba(214,158,46,.28)}
.mini-badge.is-owned{color:#0F7B57;background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.24)}
.mini-badge.is-free{color:#2B4FE0;background:rgba(59,99,245,.08);border:1px solid rgba(59,99,245,.2)}
.btn-dl.is-ok{background:linear-gradient(120deg,#12946C,#0F7B57);box-shadow:0 10px 20px -12px rgba(15,123,87,.7)}
.btn-dl.is-locked{
  background:#fff;color:#2B4FE0;border:1px solid rgba(59,99,245,.34);
  box-shadow:none;
}
.btn-dl.is-locked:hover{background:rgba(59,99,245,.05);transform:none}
.btn-dl.is-locked::after{display:none}

/* ---------- 静态模式提示 ---------- */
.mode-notice{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:16px;padding:11px 14px;border-radius:10px;
  border:1px dashed rgba(59,99,245,.35);
  background:rgba(59,99,245,.04);
  font-size:12px;color:#4A5568;
}
.mode-notice[hidden]{display:none}
.mode-notice code{
  font-family:var(--mono);font-size:11.5px;
  padding:2px 6px;border-radius:5px;background:#fff;border:1px solid var(--line);
}
.mode-dot{width:6px;height:6px;border-radius:50%;background:#F59E0B;flex:none}

/* ---------- 会员价格 ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{
  position:relative;display:flex;flex-direction:column;
  padding:26px 24px;border-radius:20px;
  border:1px solid var(--line);background:#fff;
  box-shadow:0 1px 2px rgba(15,28,55,.04),0 16px 34px -30px rgba(23,43,99,.6);
  transition:transform .35s var(--ease),border-color .3s,box-shadow .3s;
}
.price-card:hover{transform:translateY(-4px);border-color:rgba(59,99,245,.3);box-shadow:0 26px 50px -34px rgba(23,43,99,.6)}
.price-card.is-pop{border-color:rgba(59,99,245,.42);box-shadow:0 24px 50px -34px rgba(59,99,245,.65)}
.price-card.is-pop::before{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(340px 200px at 80% 0%,rgba(59,99,245,.1),transparent 70%);
}
.price-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.price-head h3{font-size:15px;font-weight:650;color:#0B1220}
.price-badge{
  font-size:10px;font-weight:600;letter-spacing:.04em;
  padding:3px 8px;border-radius:999px;color:#2B4FE0;
  background:rgba(59,99,245,.09);border:1px solid rgba(59,99,245,.22);
}
.price-card:not(.is-pop) .price-badge{color:#6B7585;background:#F5F7FC;border-color:var(--line)}
.price-amount{
  display:flex;align-items:baseline;gap:2px;margin-top:16px;
  font-size:38px;font-weight:700;letter-spacing:-.03em;color:#070C16;
  font-variant-numeric:tabular-nums;
}
.price-amount small{font-size:17px;font-weight:600;color:#3A4558;margin-right:1px}
.price-amount em{font-style:normal;font-size:12px;font-weight:500;color:#8A94A6;margin-left:4px}
.price-note{margin-top:6px;font-size:12px;color:#7A8496;min-height:18px}
.price-list{margin:18px 0 22px;padding:0;list-style:none;display:grid;gap:9px}
.price-list li{position:relative;padding-left:18px;font-size:12.5px;color:#5C6679}
.price-list li::before{
  content:'';position:absolute;left:2px;top:7px;width:8px;height:5px;
  border-left:1.6px solid #3B63F5;border-bottom:1.6px solid #3B63F5;
  transform:rotate(-45deg);
}
.price-card .btn{margin-top:auto}
.pricing-foot{margin-top:18px;font-size:12px;color:#8A94A6}

.single-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:18px;padding:16px 20px;border-radius:14px;
  border:1px solid var(--line);background:linear-gradient(90deg,#fff,#F5F8FF);
}
.single-info{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.single-info b{font-size:13.5px;color:#0B1220}
.single-info span{font-size:12.5px;color:#5C6679}

/* ---------- 弹窗 ---------- */
body.modal-open{overflow:hidden}
.modal{
  position:fixed;inset:0;z-index:200;display:none;place-items:center;padding:24px;
  background:rgba(9,14,26,.42);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.modal.is-open{display:grid}
.modal-card{
  position:relative;width:min(540px,100%);max-height:86vh;overflow:auto;
  padding:26px;border-radius:20px;background:#fff;
  box-shadow:0 40px 90px -46px rgba(9,20,50,.75),0 0 0 1px rgba(15,28,55,.06);
  animation:modalIn .26s var(--ease);
}
@keyframes modalIn{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
.modal-close{
  position:absolute;top:14px;right:14px;display:grid;place-items:center;
  width:30px;height:30px;border-radius:9px;border:1px solid var(--line);
  background:#fff;color:#6B7585;cursor:pointer;transition:.2s;
}
.modal-close:hover{color:#0B1220;border-color:rgba(15,28,55,.2);background:#F7F9FD}
.modal-title{font-size:17px;font-weight:650;color:#070C16;padding-right:34px}
.modal-body{margin-top:14px}
.modal-desc{font-size:12.8px;line-height:1.8;color:#5C6679}
.modal-error{margin-top:18px;padding:12px 14px;border-radius:10px;font-size:12.5px;color:#B42318;background:#FEF3F2;border:1px solid #FDA29B}
.modal-tip{margin-top:14px;font-size:11.5px;color:#8A94A6;line-height:1.7}
.modal-actions{margin-top:18px}

.plan-options{display:grid;gap:9px;margin-top:16px}
.plan-option{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:13px 15px;border-radius:12px;cursor:pointer;
  border:1px solid var(--line);background:#fff;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.plan-option:hover{border-color:rgba(59,99,245,.36);background:rgba(59,99,245,.03)}
.plan-option.is-active{border-color:#3B63F5;background:rgba(59,99,245,.05);box-shadow:0 0 0 3px rgba(59,99,245,.08)}
.plan-option input{position:absolute;opacity:0;pointer-events:none}
.plan-name{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}
.plan-name b{font-size:13.5px;font-weight:600;color:#0B1220}
.plan-name em{font-style:normal;font-size:11.5px;color:#8A94A6}
.plan-price{font-family:var(--mono);font-size:15px;color:#2B4FE0}

.dl-panel{display:grid;gap:10px}
.dl-loading{padding:18px 0;font-size:13px;color:#7A8496}
.dl-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:12px 14px;border-radius:11px;border:1px solid var(--line);background:#FAFBFE;
}
.dl-key{flex:none;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#8A94A6;min-width:62px}
.dl-link{flex:1;min-width:0;font-size:12.5px;color:#2B4FE0;word-break:break-all}
.dl-link:hover{text-decoration:underline}
.dl-code{flex:1;font-family:var(--mono);font-size:14px;letter-spacing:.08em;color:#0B1220}
.copy-btn{
  flex:none;height:28px;padding:0 11px;border-radius:8px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:#4A5568;font-size:11.5px;
  transition:.2s;
}
.copy-btn:hover{color:#2B4FE0;border-color:rgba(59,99,245,.4)}
.dl-tip{font-size:11.5px;color:#8A94A6;line-height:1.7}

.order-result{text-align:center;padding:6px 0 2px}
.order-no{font-size:12.5px;color:#7A8496}
.order-no b{font-family:var(--mono);color:#0B1220}
.order-title{margin-top:6px;font-size:14px;color:#1B2436}
.order-amount{margin-top:8px;font-size:32px;font-weight:700;color:#070C16;letter-spacing:-.02em}
.order-state{display:inline-flex;align-items:center;gap:6px;margin-top:6px;font-size:12px;color:#B54708}
.dot-wait{width:6px;height:6px;border-radius:50%;background:#F59E0B;box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.pay-note{
  margin-top:14px;padding:12px 14px;border-radius:11px;
  background:#FFFBEB;border:1px solid #FDE68A;
  font-size:12.5px;line-height:1.75;color:#8A5A00;text-align:left;
}

/* ---------- 轻提示 ---------- */
.toast-wrap{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%);
  z-index:300;display:grid;gap:8px;justify-items:center;
  width:max-content;max-width:92vw;pointer-events:none;
}
.toast{
  padding:11px 16px;border-radius:11px;
  background:#0B1220;color:#fff;font-size:12.8px;
  box-shadow:0 18px 40px -20px rgba(9,20,50,.7);
  animation:toastIn .24s var(--ease);
  transition:opacity .3s,transform .3s;
}
.toast.is-error{background:#B42318}
.toast.is-ok{background:#0F7B57}
.toast.is-out{opacity:0;transform:translateY(6px)}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 响应式补充 ---------- */
@media (max-width:1080px){
  .auth-slot .auth-out{display:none}
}
@media (max-width:900px){
  .pricing{grid-template-columns:1fr}
  .price-card.is-pop{order:-1}
}
@media (max-width:720px){
  .auth-slot{order:3}
  .auth-user b{max-width:64px}
  .modal{padding:16px;align-items:end}
  .modal-card{width:100%;max-height:90vh;border-radius:18px;padding:22px 18px}
  .single-bar{padding:14px 16px}
  .price-amount{font-size:34px}
}


/* =========================================================
   v2 视觉打磨：自定义指针 / 价格卡 / 卡片辉光 / 区块分隔
   ========================================================= */

/* ---------- 自定义鼠标指针 ---------- */
@media (pointer:fine){
  html,body{cursor:url("cursor-arrow.png") 2 2,auto}
  a,button,summary,label[for],.btn,.chip,.seg,.hot,.nav-link,.auth-user,
  .auth-out,.auth-admin,.menu-btn,.mini-btn,.copy-btn,.modal-close,.to-top,
  .owned-card,.plan-option,.sw,.side-nav button,.side-foot a,.side-foot button,
  .tabs button,.redeem-row button,.card [data-action],
  input[type="checkbox"],input[type="radio"],input[type="submit"],
  input[type="button"],input[type="file"],select{
    cursor:url("cursor-pointer.png") 16 16,pointer;
  }
  input[type="text"],input[type="search"],input[type="password"],input[type="email"],
  input[type="number"],textarea{cursor:text}
}

/* ---------- 首屏光晕 ---------- */
.hero-inner::before{
  content:'';position:absolute;left:50%;top:-30px;
  width:min(840px,92vw);height:320px;transform:translateX(-50%);
  background:radial-gradient(50% 50% at 50% 50%,rgba(86,116,255,.18),rgba(86,116,255,0) 72%);
  filter:blur(26px);z-index:-1;pointer-events:none;
}

/* ---------- 区块分隔线 ---------- */
.section::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:calc(100% - 64px);max-width:1216px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(15,28,55,.09),transparent);
}

/* ---------- 卡片：跟随品牌色的辉光 ---------- */
.card::before{
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,0%),
    rgba(var(--tile-rgb,59,99,245),.10),transparent 66%);
}
.card:hover{
  box-shadow:0 28px 54px -34px rgba(23,43,99,.5),
             0 22px 46px -34px rgba(var(--tile-rgb,59,99,245),.65),
             0 0 0 1px rgba(var(--tile-rgb,59,99,245),.14);
}

/* ---------- 价格卡 ---------- */
.price-card{overflow:hidden}
.price-ribbon{
  position:absolute;top:18px;right:-40px;transform:rotate(40deg);
  padding:3px 46px;font-size:10px;font-weight:600;letter-spacing:.08em;
  color:#fff;background:linear-gradient(120deg,#3B63F5,#6D4AFF);
  box-shadow:0 8px 18px -10px rgba(59,99,245,.9);
}
.price-save{display:flex;align-items:center;gap:8px;margin-top:5px;min-height:20px}
.price-save s{font-size:12px;color:#9AA3B4}
.price-save em{
  font-style:normal;font-size:10.5px;font-weight:600;color:#C2410C;
  background:#FFF3E8;border:1px solid #FFD9B8;border-radius:5px;padding:1px 6px;
}
.price-hint{font-size:11.5px;color:#A2ABBB}
.price-list li{font-size:12.5px}

/* ---------- 价格区保障条 ---------- */
.pricing-trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;
  margin-top:16px;padding:14px 18px;border-radius:12px;
  border:1px dashed rgba(59,99,245,.26);background:rgba(59,99,245,.035);
  font-size:12px;color:#4A5568;
}
.pricing-trust span{display:inline-flex;align-items:center;gap:8px}
.pricing-trust span::before{
  content:'';width:12px;height:7px;flex:none;
  border-left:1.8px solid #3B63F5;border-bottom:1.8px solid #3B63F5;
  transform:rotate(-45deg);border-radius:1px;
}

/* ---------- 按钮质感 ---------- */
.btn-primary,.btn-dl,.search-go{background-size:170% 100%;background-position:0 0}
.btn-primary:hover,.btn-dl:hover,.search-go:hover{background-position:100% 0}

/* ---------- 页脚装饰线 ---------- */
.footer{position:relative}
.footer::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:min(1216px,100% - 64px);height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,99,245,.3),transparent);
}

/* ---------- 小屏适配 ---------- */
@media (max-width:720px){
  .price-ribbon{top:14px;right:-44px;padding:3px 44px}
  .pricing-trust{padding:12px 14px;gap:8px 14px;font-size:11.5px}
}