/* ============================================================
   云筑建站 YUNBUILD · 平台设计系统 v2.6
   Design tokens / Layout / Components / Pages
   ============================================================ */
:root{
  --p:#4F46E5; --p2:#7C6FF6; --p3:#A78BFA; --ac:#22D3EE; --ac2:#F472B6;
  --dark:#0B1120; --dark2:#111A2E; --ink:#101828; --body:#475467; --muted:#98A2B3;
  --line:#E8EAF1; --line2:#F0F2F7; --soft:#F7F8FC; --soft2:#FBFCFE; --white:#fff;
  --r:14px; --rs:10px; --rl:22px;
  --sh-sm:0 2px 8px rgba(16,24,40,.04);
  --sh:0 12px 32px rgba(16,24,40,.07);
  --sh-md:0 20px 50px rgba(16,24,40,.10);
  --sh-lg:0 36px 90px rgba(16,24,40,.14);
  --grad:linear-gradient(125deg,#4F46E5 0%,#7C6FF6 55%,#A78BFA 100%);
  --grad2:linear-gradient(125deg,#0B1120,#1C2A4A);
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --max:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.032em;font-weight:750}
::selection{background:rgba(79,70,229,.18);color:var(--ink)}
.container{max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:112px 0;position:relative}
.narrow{max-width:820px;margin-left:auto;margin-right:auto}
.center{text-align:center}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,Monaco,monospace}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:100px;
 font-size:14.5px;font-weight:650;border:1px solid transparent;cursor:pointer;transition:.24s cubic-bezier(.2,.8,.3,1);white-space:nowrap}
.btn svg{width:16px;height:16px;flex:none}
.btn-p{background:var(--p);color:#fff;box-shadow:0 10px 24px rgba(79,70,229,.25)}
.btn-p:hover{background:#4338CA;transform:translateY(-2px);box-shadow:0 16px 32px rgba(79,70,229,.34)}
.btn-dark{background:var(--dark);color:#fff;box-shadow:0 10px 24px rgba(11,17,32,.18)}
.btn-dark:hover{background:#1C2942;transform:translateY(-2px)}
.btn-o{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-o:hover{border-color:var(--p);color:var(--p);transform:translateY(-2px);box-shadow:var(--sh)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(10px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:15.5px}
.btn-sm{padding:9px 17px;font-size:13px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:7px;color:var(--p);font-weight:650;font-size:14.5px;transition:.2s}
.link-arrow:hover{gap:12px}
/* ---------- typography helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:750;letter-spacing:.16em;
 text-transform:uppercase;color:var(--p);background:rgba(79,70,229,.08);padding:8px 16px;border-radius:100px;margin-bottom:22px}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--p);display:block}
.eyebrow.light{background:rgba(255,255,255,.1);color:#C7D2FE}.eyebrow.light i{background:var(--ac)}
.sec-title{font-size:clamp(32px,4.2vw,52px);margin-bottom:18px}
.sec-desc{font-size:17px;color:var(--body);max-width:640px;line-height:1.85}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .sec-desc{margin-left:auto;margin-right:auto}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.text-p{color:var(--p)}
/* ---------- header ---------- */
.announce{background:var(--dark);color:rgba(255,255,255,.78);font-size:12.5px;text-align:center;padding:9px 16px;letter-spacing:.01em}
.announce a{color:#C7D2FE;font-weight:650;margin-left:8px;border-bottom:1px solid rgba(199,210,254,.4)}
.hd{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(20px);
 border-bottom:1px solid rgba(232,234,241,.9);transition:.3s}
.hd.scrolled{box-shadow:0 8px 30px rgba(16,24,40,.06)}
.hd-in{height:72px;display:flex;align-items:center;justify-content:space-between;gap:36px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.03em;flex:none}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(79,70,229,.3);position:relative;overflow:hidden}
.brand-mark::after{content:"";position:absolute;width:20px;height:20px;border:2px solid rgba(255,255,255,.55);border-radius:6px;transform:rotate(45deg)}
.brand-mark i{width:7px;height:7px;background:#fff;border-radius:2px;z-index:2}
.brand small{display:block;font-size:8.5px;letter-spacing:.24em;color:var(--muted);font-weight:700;line-height:1.2}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14px;font-weight:550;color:#475467;transition:.2s;position:relative}
.nav a::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--p);border-radius:2px;transition:.25s}
.nav a:hover,.nav a.on{color:var(--ink)}.nav a:hover::after,.nav a.on::after{width:100%}
.nav .dot{width:5px;height:5px;border-radius:50%;background:var(--ac2);display:inline-block;margin-left:5px;vertical-align:middle}
.hd-r{display:flex;align-items:center;gap:12px;flex:none}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:11px;background:#fff;
 align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:17px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}
/* ---------- hero ---------- */
.hero{position:relative;padding:96px 0 108px;overflow:hidden;background:linear-gradient(180deg,#FBFCFF 0%,#fff 100%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
 background-image:linear-gradient(rgba(79,70,229,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(79,70,229,.045) 1px,transparent 1px);
 background-size:56px 56px;mask-image:radial-gradient(ellipse 70% 60% at 55% 35%,#000,transparent 78%)}
.hero::after{content:"";position:absolute;width:900px;height:700px;right:-220px;top:-260px;pointer-events:none;
 background:radial-gradient(circle,rgba(124,111,246,.16),transparent 62%);filter:blur(20px)}
.hero-grid{display:grid;grid-template-columns:1.02fr 1.08fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(42px,5.1vw,68px);letter-spacing:-.045em;line-height:1.1;margin-bottom:24px}
.hero h1 .hl{background:linear-gradient(100deg,var(--p),var(--p2) 60%,var(--ac));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:18px;color:var(--body);max-width:520px;line-height:1.9;margin-bottom:34px}
.hero-btns{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:44px}
.hero-kpis{display:flex;gap:40px;padding-top:28px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-kpis div b{display:block;font-size:27px;font-weight:800;letter-spacing:-.03em;line-height:1.2}
.hero-kpis div small{font-size:12.5px;color:var(--muted)}
.hero-note{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);margin-top:20px}
.hero-note i{width:16px;height:16px;border-radius:50%;background:#ECFDF5;color:#059669;display:grid;place-items:center;font-style:normal;font-size:10px}
/* product mock */
.mock-wrap{position:relative;perspective:1400px}
.mock-glow{position:absolute;inset:-30px;background:radial-gradient(circle at 60% 40%,rgba(124,111,246,.24),transparent 65%);filter:blur(30px);pointer-events:none}
.browser{background:#fff;border:1px solid rgba(232,234,241,.9);border-radius:16px;box-shadow:var(--sh-lg);overflow:hidden;
 transform:rotateY(-5deg) rotateX(2deg);transition:.5s;position:relative;z-index:2}
.mock-wrap:hover .browser{transform:rotateY(0) rotateX(0)}
.browser-bar{height:42px;background:#F8F9FC;border-bottom:1px solid var(--line2);display:flex;align-items:center;padding:0 16px;gap:8px}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:#E4E7EC}.browser-bar i:nth-child(1){background:#FF5F57}
.browser-bar i:nth-child(2){background:#FEBC2E}.browser-bar i:nth-child(3){background:#28C840}
.browser-bar span{margin-left:16px;background:#fff;border:1px solid var(--line2);border-radius:6px;padding:4px 14px;font-size:10px;color:var(--muted);flex:1;max-width:280px}
.browser-body{padding:18px;background:#fff}
.mock-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.mock-logo{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:750}
.mock-logo i{width:20px;height:20px;border-radius:6px;background:var(--grad)}
.mock-nav{display:flex;gap:14px;font-size:9.5px;color:var(--muted)}
.mock-hero{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mock-hl{background:linear-gradient(135deg,#EEF0FF,#F7F5FF);border-radius:10px;padding:20px 16px;display:flex;flex-direction:column;justify-content:center;gap:8px}
.mock-hl b{height:11px;width:82%;border-radius:5px;background:var(--ink);opacity:.8}
.mock-hl b:nth-child(2){width:60%;background:var(--p);opacity:1}
.mock-hl em{height:6px;width:90%;border-radius:4px;background:#D6D9E6;display:block}
.mock-hl em:nth-child(4){width:66%}
.mock-hl u{display:inline-block;width:66px;height:20px;border-radius:100px;background:var(--p);margin-top:6px}
.mock-hr{border-radius:10px;background:linear-gradient(135deg,var(--p),var(--p3));position:relative;overflow:hidden;min-height:132px}
.mock-hr::after{content:"";position:absolute;right:-24px;top:-24px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.22)}
.mock-hr::before{content:"";position:absolute;left:24px;bottom:22px;width:56px;height:56px;border:2px solid rgba(255,255,255,.5);border-radius:50%}
.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.mock-cards div{background:var(--soft);border-radius:9px;padding:11px;height:76px}
.mock-cards i{display:block;width:19px;height:19px;border-radius:6px;background:linear-gradient(135deg,var(--p2),var(--ac));margin-bottom:9px}
.mock-cards em{display:block;height:6px;width:80%;border-radius:4px;background:#DDE1EC;margin-bottom:5px}
.mock-cards em:last-child{width:56%;background:#E9EBF2}
.float-panel{position:absolute;background:#fff;border-radius:13px;box-shadow:var(--sh-lg);border:1px solid var(--line2);z-index:4;animation:flt 6s ease-in-out infinite}
.float-panel.a{right:-38px;top:56px;padding:14px 16px;width:186px}
.float-panel.b{left:-46px;bottom:34px;padding:14px 16px;width:194px;animation-delay:-3s}
.float-panel .fp-t{font-size:10.5px;color:var(--muted);margin-bottom:9px;display:flex;justify-content:space-between}
.float-panel .fp-t b{color:var(--p);font-size:10px;background:rgba(79,70,229,.09);padding:2px 7px;border-radius:100px}
.fp-bars{display:flex;align-items:flex-end;gap:5px;height:48px}
.fp-bars i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--p2),rgba(124,111,246,.24))}
.fp-row{display:flex;align-items:center;gap:9px;font-size:11px;padding:6px 0;border-bottom:1px solid var(--line2)}
.fp-row:last-child{border:0}
.fp-row i{width:24px;height:24px;border-radius:7px;background:var(--soft);display:grid;place-items:center;font-style:normal;color:var(--p);font-size:12px}
.fp-row span{flex:1;color:var(--body)}.fp-row b{color:var(--p);font-size:11px}
@keyframes flt{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
/* ---------- trust ---------- */
.trust-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft2);padding:34px 0}
.trust-in{display:flex;align-items:center;gap:48px;justify-content:space-between;flex-wrap:wrap}
.trust-in .lbl{font-size:12.5px;color:var(--muted);white-space:nowrap;font-weight:600;letter-spacing:.04em}
.trust-logos{display:flex;gap:42px;align-items:center;flex-wrap:wrap}
.trust-logos b{font-size:17px;color:#A6AEBC;font-weight:750;letter-spacing:-.02em;transition:.25s;white-space:nowrap}
.trust-logos b:hover{color:var(--ink)}
/* ---------- feature grid ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;transition:.3s;position:relative;overflow:hidden}
.feat::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(79,70,229,.045),transparent 55%);opacity:0;transition:.3s}
.feat:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(79,70,229,.24)}
.feat:hover::before{opacity:1}
.feat .ic{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,rgba(79,70,229,.12),rgba(124,111,246,.06));
 display:grid;place-items:center;color:var(--p);margin-bottom:22px;position:relative}
.feat .ic svg{width:23px;height:23px}
.feat h3{font-size:18.5px;margin-bottom:10px;position:relative}
.feat p{font-size:14.5px;color:var(--body);line-height:1.85;position:relative}
.feat .idx{position:absolute;top:26px;right:28px;font-size:11px;font-weight:750;color:#D9DDE8;font-family:ui-monospace,monospace}
/* ---------- template tabs & cards ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.tab{border:1px solid var(--line);background:#fff;padding:10px 20px;border-radius:100px;font-size:13.5px;font-weight:600;
 color:var(--body);cursor:pointer;transition:.22s;display:inline-flex;align-items:center;gap:8px}
.tab:hover{border-color:var(--p2);color:var(--p)}
.tab.on{background:var(--dark);color:#fff;border-color:var(--dark);box-shadow:0 8px 20px rgba(11,17,32,.18)}
.tab small{font-size:11px;opacity:.6;font-weight:500}
.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tpl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.32s cubic-bezier(.2,.8,.3,1);
 display:flex;flex-direction:column;position:relative}
.tpl-card:hover{transform:translateY(-7px);box-shadow:var(--sh-md);border-color:rgba(79,70,229,.25)}
.tpl-cover{position:relative;aspect-ratio:1200/780;overflow:hidden;background:var(--soft)}
.tpl-cover img{width:100%;height:100%;object-fit:cover;transition:.6s cubic-bezier(.2,.8,.3,1)}
.tpl-card:hover .tpl-cover img{transform:scale(1.045)}
.tpl-cover .ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,32,0) 42%,rgba(11,17,32,.72));
 opacity:0;transition:.3s;display:flex;align-items:flex-end;justify-content:center;gap:9px;padding-bottom:22px}
.tpl-card:hover .tpl-cover .ov{opacity:1}
.tpl-cover .ov .btn{padding:9px 16px;font-size:12.5px}
.tpl-badge{position:absolute;left:14px;top:14px;background:var(--p);color:#fff;font-size:11px;font-weight:700;
 padding:5px 12px;border-radius:100px;z-index:2;box-shadow:0 4px 12px rgba(79,70,229,.3)}
.tpl-badge.hot{background:linear-gradient(120deg,#F97316,#F43F5E)}
.tpl-badge.pro{background:linear-gradient(120deg,#0B1120,#334155)}
.tpl-cat{position:absolute;right:14px;top:14px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);color:var(--ink);
 font-size:11px;font-weight:650;padding:5px 11px;border-radius:100px;z-index:2}
.tpl-body{padding:21px 22px 22px;flex:1;display:flex;flex-direction:column}
.tpl-body h3{font-size:16.5px;margin-bottom:7px;letter-spacing:-.02em}
.tpl-body .desc{font-size:12.5px;color:var(--muted);line-height:1.7;min-height:42px;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tpl-tags{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 16px}
.tpl-tags span{font-size:10.5px;color:var(--body);background:var(--soft);padding:4px 9px;border-radius:6px}
.tpl-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:15px;border-top:1px solid var(--line2)}
.tpl-price{font-size:21px;font-weight:800;color:var(--ink);letter-spacing:-.03em}
.tpl-price small{font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:3px}
.tpl-foot .btn{padding:8px 15px;font-size:12.5px}
/* ---------- steps ---------- */
.steps-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.steps-wrap::before{content:"";position:absolute;top:38px;left:16%;right:16%;height:1px;
 background:linear-gradient(90deg,transparent,var(--line) 12%,var(--line) 88%,transparent);z-index:0}
.step{text-align:center;position:relative;z-index:1}
.step .num{width:76px;height:76px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh);
 display:grid;place-items:center;margin:0 auto 24px;font-size:26px;font-weight:800;color:var(--p);position:relative;transition:.3s}
.step:hover .num{background:var(--p);color:#fff;border-color:var(--p);transform:rotate(-6deg)}
.step .num::after{content:"";position:absolute;inset:-6px;border-radius:29px;border:1px dashed rgba(79,70,229,.22);pointer-events:none}
.step h3{font-size:19px;margin-bottom:10px}.step p{font-size:14.5px;color:var(--body);max-width:290px;margin:0 auto;line-height:1.85}
/* ---------- showcase dark ---------- */
.dark-sec{background:var(--dark);color:#fff;position:relative;overflow:hidden;padding:120px 0}
.dark-sec::before{content:"";position:absolute;inset:0;
 background:radial-gradient(800px 500px at 85% 20%,rgba(79,70,229,.28),transparent 62%),
 radial-gradient(700px 500px at 5% 85%,rgba(34,211,238,.12),transparent 62%);pointer-events:none}
.dark-sec::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
 background-size:58px 58px;mask-image:radial-gradient(ellipse at 50% 45%,#000,transparent 78%);pointer-events:none}
.dark-sec .container{position:relative;z-index:2}
.dark-sec h2{color:#fff;font-size:clamp(32px,4.2vw,52px)}
.dark-sec .sec-desc{color:rgba(255,255,255,.62)}
.show-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.show-list{display:grid;gap:26px;margin-top:38px}
.show-item{display:flex;gap:16px;align-items:flex-start}
.show-item i{width:38px;height:38px;flex:none;border-radius:11px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
 display:grid;place-items:center;color:var(--ac);font-style:normal;font-size:16px}
.show-item b{display:block;color:#fff;font-size:15.5px;margin-bottom:5px}
.show-item p{color:rgba(255,255,255,.55);font-size:13.5px;line-height:1.8}
.console{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.12)}
.console-bar{height:38px;background:#F8F9FC;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line2)}
.console-bar i{width:8px;height:8px;border-radius:50%;background:#E4E7EC}
.console-in{display:grid;grid-template-columns:150px 1fr;min-height:330px}
.console-side{background:#0F172A;padding:18px 12px;color:#94A3B8}
.console-side .cs-l{font-size:10px;letter-spacing:.14em;color:#475569;padding:10px 10px 8px;text-transform:uppercase}
.console-side div.it{font-size:11.5px;padding:9px 11px;border-radius:7px;display:flex;gap:8px;align-items:center;margin-bottom:2px}
.console-side div.it.on{background:linear-gradient(100deg,var(--p),var(--p2));color:#fff}
.console-main{padding:20px}
.console-main .cm-t{font-size:14px;font-weight:750;margin-bottom:16px}
.console-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.console-kpi div{background:var(--soft);border-radius:10px;padding:12px}
.console-kpi b{display:block;font-size:20px;letter-spacing:-.03em}.console-kpi small{font-size:10px;color:var(--muted)}
.console-chart{background:var(--soft);border-radius:10px;padding:14px;height:130px;display:flex;align-items:flex-end;gap:8px}
.console-chart i{flex:1;border-radius:5px 5px 0 0;background:linear-gradient(180deg,var(--p2),rgba(124,111,246,.2))}
.console-rows{margin-top:14px;display:grid;gap:8px}
.console-rows div{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--body);border-bottom:1px solid var(--line2);padding-bottom:8px}
.console-rows i{width:26px;height:26px;border-radius:7px;background:var(--soft);flex:none}
.console-rows em{flex:1;height:7px;border-radius:4px;background:#E9ECF3;width:60%;display:block}
.console-rows b{color:var(--p);font-size:10px}
/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--rl);padding:32px 28px;display:flex;flex-direction:column;
 position:relative;transition:.3s}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.price-card.hot{border:2px solid var(--p);box-shadow:0 20px 50px rgba(79,70,229,.14)}
.price-card.hot::before{content:"最受欢迎";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
 background:var(--p);color:#fff;font-size:11px;font-weight:750;padding:6px 16px;border-radius:100px;white-space:nowrap}
.price-card .pname{font-size:19px;font-weight:750;margin-bottom:7px}
.price-card .pdesc{font-size:13px;color:var(--muted);min-height:42px;line-height:1.7}
.price-card .pval{font-size:40px;font-weight:800;letter-spacing:-.045em;margin:22px 0 4px;line-height:1}
.price-card .pval small{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:5px}
.price-card .punit{font-size:12px;color:var(--muted);margin-bottom:24px}
.price-card ul{list-style:none;display:grid;gap:12px;margin-bottom:28px;flex:1}
.price-card li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--body);line-height:1.6}
.price-card li i{width:18px;height:18px;flex:none;border-radius:50%;background:rgba(79,70,229,.1);color:var(--p);
 display:grid;place-items:center;font-style:normal;font-size:10px;font-weight:800;margin-top:2px}
.price-toggle{display:inline-flex;background:var(--soft);border:1px solid var(--line);border-radius:100px;padding:5px;margin:0 auto 44px;gap:4px}
.price-toggle button{border:0;background:none;padding:9px 22px;border-radius:100px;font-size:13.5px;font-weight:650;color:var(--body);cursor:pointer;transition:.2s}
.price-toggle button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-sm)}
.price-toggle button em{font-style:normal;color:#059669;font-size:11px;margin-left:6px}
/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;transition:.3s}
.testi:hover{box-shadow:var(--sh);transform:translateY(-4px)}
.testi .stars{color:#F59E0B;font-size:14px;letter-spacing:3px;margin-bottom:16px}
.testi p{font-size:14.5px;line-height:1.9;color:var(--body);margin-bottom:22px}
.testi .who{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--line2)}
.testi .who i{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--p2),var(--ac));flex:none}
.testi .who b{display:block;font-size:13.5px}.testi .who small{font-size:12px;color:var(--muted)}
/* ---------- security / pillars ---------- */
.pillar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar{text-align:center;padding:28px 18px;border-radius:var(--r);border:1px solid var(--line);background:#fff;transition:.3s}
.pillar:hover{border-color:rgba(79,70,229,.3);box-shadow:var(--sh)}
.pillar i{width:52px;height:52px;border-radius:15px;background:var(--soft);color:var(--p);display:grid;place-items:center;
 margin:0 auto 18px;font-style:normal;font-size:22px}
.pillar b{display:block;font-size:15px;margin-bottom:8px}
.pillar p{font-size:12.5px;color:var(--muted);line-height:1.75}
/* ---------- faq ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
 font-size:16px;font-weight:650;transition:.2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--p)}
.faq-item summary::after{content:"+";font-size:24px;font-weight:400;color:var(--p);transition:.25s;flex:none}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{color:var(--body);font-size:14.5px;line-height:1.9;padding-top:16px;max-width:760px}
/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad);color:#fff;padding:96px 0;text-align:center}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
 background-size:48px 48px;mask-image:radial-gradient(ellipse at 50% 50%,#000,transparent 75%)}
.cta-band::after{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:rgba(255,255,255,.12);
 filter:blur(60px);left:50%;top:-380px;transform:translateX(-50%)}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(34px,4.4vw,54px);margin-bottom:18px}
.cta-band p{color:rgba(255,255,255,.82);font-size:17px;margin-bottom:34px}
.cta-band .btn-p{background:#fff;color:var(--p);box-shadow:0 12px 30px rgba(0,0,0,.16)}
.cta-band .btn-p:hover{background:#F7F8FF}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.4)}
/* ---------- footer ---------- */
.ft{background:var(--dark);color:rgba(255,255,255,.6);padding:76px 0 26px}
.ft-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:56px}
.ft .brand{color:#fff;margin-bottom:18px}
.ft p{font-size:13.5px;line-height:1.9;max-width:290px}
.ft h4{color:#fff;font-size:13.5px;margin-bottom:18px;letter-spacing:.02em}
.ft a{display:block;font-size:13.5px;padding:6px 0;transition:.2s}
.ft a:hover{color:#fff;transform:translateX(3px)}
.ft-contact a{color:rgba(255,255,255,.72)}
.ft-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.ft-badges span{font-size:10.5px;border:1px solid rgba(255,255,255,.16);padding:5px 10px;border-radius:6px;color:rgba(255,255,255,.55)}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;
 gap:20px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.42)}
.ft-bottom a{display:inline;font-size:12.5px;padding:0}
/* ---------- page hero ---------- */
.page-hero{padding:76px 0 52px;background:linear-gradient(180deg,var(--soft2),#fff);border-bottom:1px solid var(--line2);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;width:600px;height:400px;right:-100px;top:-220px;
 background:radial-gradient(circle,rgba(124,111,246,.14),transparent 65%);pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.crumb{font-size:12.5px;color:var(--muted);margin-bottom:20px}.crumb a:hover{color:var(--p)}
.page-hero h1{font-size:clamp(34px,4.4vw,52px);margin-bottom:14px}
.page-hero p{color:var(--body);font-size:16.5px;max-width:660px;line-height:1.85}
/* ---------- filter layout ---------- */
.filter-layout{display:grid;grid-template-columns:236px 1fr;gap:36px;padding:44px 0 100px}
.filter-side{position:sticky;top:100px;align-self:start}
.filter-box{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:#fff;margin-bottom:18px}
.filter-box h4{font-size:13px;margin-bottom:16px;letter-spacing:.02em}
.filter-opt{display:flex;align-items:center;justify-content:space-between;padding:9px 11px;border-radius:8px;font-size:13.5px;
 color:var(--body);cursor:pointer;transition:.2s;margin-bottom:3px}
.filter-opt:hover{background:var(--soft);color:var(--ink)}
.filter-opt.on{background:rgba(79,70,229,.09);color:var(--p);font-weight:650}
.filter-opt small{font-size:11px;color:var(--muted)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.toolbar .count{font-size:13.5px;color:var(--muted)}
.toolbar .count b{color:var(--ink);font-size:16px}
.search-box{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:100px;padding:10px 18px;background:#fff;min-width:270px}
.search-box svg{width:16px;height:16px;color:var(--muted);flex:none}
.search-box input{border:0;outline:none;flex:1;font-size:13.5px;background:none}
.select{border:1px solid var(--line);border-radius:100px;padding:10px 16px;font-size:13.5px;background:#fff;outline:none;cursor:pointer;color:var(--body)}
.empty-state{text-align:center;padding:90px 20px;color:var(--muted)}
.empty-state b{display:block;font-size:44px;opacity:.3;margin-bottom:14px}
/* ---------- detail ---------- */
.detail-layout{display:grid;grid-template-columns:1fr 380px;gap:52px;padding:52px 0 100px;align-items:start}
.detail-main .big-shot{border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;box-shadow:var(--sh-md);background:#fff}
.detail-main .big-shot img{width:100%}
.detail-sec{margin-top:56px}
.detail-sec h2{font-size:26px;margin-bottom:18px}
.detail-sec p{color:var(--body);font-size:15px;line-height:1.95;margin-bottom:16px}
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
.spec{display:flex;gap:12px;align-items:flex-start;background:var(--soft);border-radius:var(--rs);padding:16px}
.spec i{width:34px;height:34px;border-radius:9px;background:#fff;color:var(--p);display:grid;place-items:center;font-style:normal;flex:none}
.spec b{display:block;font-size:13.5px;margin-bottom:3px}.spec small{font-size:12px;color:var(--muted)}
.buy-card{border:1px solid var(--line);border-radius:var(--rl);padding:28px;background:#fff;box-shadow:var(--sh-md);position:sticky;top:100px}
.buy-card .bc-t{font-size:13px;color:var(--muted);margin-bottom:6px}
.buy-card h2{font-size:22px;margin-bottom:16px;line-height:1.35}
.buy-price{font-size:42px;font-weight:800;letter-spacing:-.045em;line-height:1}
.buy-price small{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:6px}
.buy-note{font-size:12.5px;color:var(--muted);margin:10px 0 22px}
.buy-list{list-style:none;display:grid;gap:11px;padding:20px 0;border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);margin-bottom:22px}
.buy-list li{display:flex;gap:9px;font-size:13px;color:var(--body);align-items:flex-start}
.buy-list i{width:17px;height:17px;border-radius:50%;background:rgba(79,70,229,.1);color:var(--p);display:grid;place-items:center;
 font-style:normal;font-size:10px;flex:none;margin-top:2px}
.buy-card .btn{margin-bottom:10px}
.buy-safe{display:flex;gap:8px;align-items:center;justify-content:center;font-size:11.5px;color:var(--muted);margin-top:14px}
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px}
.shots img{border:1px solid var(--line);border-radius:var(--rs);width:100%}
/* ---------- demo viewer ---------- */
.demo-page{height:100vh;display:flex;flex-direction:column;background:#EEF0F6}
.demo-bar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;
 justify-content:space-between;padding:0 22px;gap:18px;flex:none;z-index:10}
.demo-bar .l{display:flex;align-items:center;gap:14px;min-width:0}
.demo-bar .l b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px}
.demo-bar .l small{font-size:11.5px;color:var(--muted)}
.devices{display:flex;gap:5px;background:var(--soft);padding:4px;border-radius:10px}
.devices button{border:0;background:none;padding:7px 12px;border-radius:7px;font-size:12px;cursor:pointer;color:var(--body);transition:.2s}
.devices button.on{background:#fff;color:var(--p);box-shadow:var(--sh-sm);font-weight:650}
.demo-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto;position:relative}
.demo-frame{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 24px 70px rgba(16,24,40,.18);transition:width .35s cubic-bezier(.2,.8,.3,1);height:100%;width:100%}
.demo-frame iframe{width:100%;height:100%;border:0;display:block}
.demo-frame.tablet{width:834px;max-width:100%}
.demo-frame.phone{width:390px;max-width:100%;border-radius:28px;border:8px solid #1F2937}
/* ---------- checkout ---------- */
.checkout-layout{display:grid;grid-template-columns:1fr 400px;gap:44px;padding:52px 0 100px;align-items:start}
.form-card{border:1px solid var(--line);border-radius:var(--rl);padding:32px;background:#fff;margin-bottom:20px}
.form-card h2{font-size:19px;margin-bottom:6px;display:flex;align-items:center;gap:10px}
.form-card h2 span{width:26px;height:26px;border-radius:8px;background:var(--p);color:#fff;display:grid;place-items:center;font-size:12px}
.form-card .sub{font-size:13px;color:var(--muted);margin-bottom:24px;padding-left:36px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:17px}
.field label{display:block;font-size:12.5px;font-weight:650;margin-bottom:7px}
.field label em{color:#EF4444;font-style:normal}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:var(--rs);
 padding:12px 14px;font-size:14px;outline:none;transition:.2s;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--p);box-shadow:0 0 0 4px rgba(79,70,229,.09)}
.field textarea{min-height:88px;resize:vertical}
.field .hint{font-size:11.5px;color:var(--muted);margin-top:6px}
.pay-opts{display:grid;gap:11px}
.pay-opt{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:var(--rs);padding:15px 17px;cursor:pointer;transition:.2s}
.pay-opt:hover{border-color:var(--p2)}
.pay-opt.on{border-color:var(--p);background:rgba(79,70,229,.04);box-shadow:0 0 0 3px rgba(79,70,229,.07)}
.pay-opt input{display:none}
.pay-opt i{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-style:normal;font-size:19px;flex:none}
.pay-opt .pt{flex:1}.pay-opt b{display:block;font-size:14px}.pay-opt small{font-size:11.5px;color:var(--muted)}
.pay-opt .radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);flex:none;position:relative}
.pay-opt.on .radio{border-color:var(--p)}.pay-opt.on .radio::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--p)}
.coupon-row{display:flex;gap:10px}
.coupon-row input{flex:1;border:1px solid var(--line);border-radius:var(--rs);padding:11px 14px;outline:none;font-size:13.5px}
.coupon-row input:focus{border-color:var(--p)}
.coupon-msg{font-size:12.5px;margin-top:9px;min-height:18px}
.order-summary{border:1px solid var(--line);border-radius:var(--rl);padding:28px;background:#fff;position:sticky;top:100px;box-shadow:var(--sh)}
.order-summary h2{font-size:19px;margin-bottom:20px}
.os-item{display:flex;gap:13px;align-items:flex-start;padding-bottom:18px;border-bottom:1px solid var(--line2);margin-bottom:18px}
.os-item img{width:78px;border-radius:9px;border:1px solid var(--line);flex:none}
.os-item b{display:block;font-size:14px;line-height:1.5;margin-bottom:5px}
.os-item small{font-size:11.5px;color:var(--muted)}
.os-line{display:flex;justify-content:space-between;font-size:13.5px;color:var(--body);margin-bottom:12px}
.os-line.discount{color:#059669}
.os-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:18px;border-top:1px solid var(--line);margin-top:6px}
.os-total span{font-size:13px;color:var(--muted)}
.os-total b{font-size:32px;letter-spacing:-.04em;color:var(--p)}
.agree{font-size:11.5px;color:var(--muted);line-height:1.7;margin:16px 0}
.agree a{color:var(--p)}
/* ---------- pay mock ---------- */
.paymock-body{background:var(--soft);min-height:100vh;display:grid;place-items:center;padding:30px}
.paymock{width:100%;max-width:460px;background:#fff;border-radius:20px;box-shadow:var(--sh-lg);overflow:hidden}
.paymock-hd{background:var(--dark);color:#fff;padding:26px 30px}
.paymock-hd small{font-size:11.5px;opacity:.6;letter-spacing:.1em}
.paymock-hd h1{font-size:36px;margin-top:8px;letter-spacing:-.04em}
.paymock-hd h1 small{font-size:15px;font-weight:500;opacity:.7}
.paymock-bd{padding:30px}
.qr{width:200px;height:200px;margin:0 auto 22px;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}
.qr svg{width:100%;height:100%}
.paymock-tip{text-align:center;font-size:13px;color:var(--body);margin-bottom:22px}
.paymock-tip b{color:var(--p)}
.paymock-meta{background:var(--soft);border-radius:10px;padding:14px 16px;font-size:12.5px;color:var(--body);display:grid;gap:9px;margin-bottom:22px}
.paymock-meta div{display:flex;justify-content:space-between;gap:12px}
.paymock-meta b{color:var(--ink);font-weight:600}
.notice-sandbox{background:#FFFBEB;border:1px solid #FDE68A;color:#92400E;border-radius:10px;padding:12px 15px;font-size:12px;line-height:1.7;margin-bottom:18px}
/* ---------- success ---------- */
.result-page{padding:90px 0 110px;text-align:center}
.result-ic{width:88px;height:88px;border-radius:50%;background:#ECFDF5;color:#059669;display:grid;place-items:center;
 font-size:42px;margin:0 auto 28px;box-shadow:0 0 0 14px rgba(5,150,105,.06)}
.result-ic.fail{background:#FEF2F2;color:#DC2626;box-shadow:0 0 0 14px rgba(220,38,38,.05)}
.result-page h1{font-size:clamp(30px,4vw,44px);margin-bottom:14px}
.result-page>p{color:var(--body);font-size:16px;margin-bottom:36px}
.result-card{max-width:560px;margin:0 auto;border:1px solid var(--line);border-radius:var(--rl);padding:30px;text-align:left;background:#fff;box-shadow:var(--sh)}
.result-card .rc-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line2);font-size:13.5px}
.result-card .rc-row:last-child{border:0}
.result-card .rc-row span{color:var(--muted)}
.result-card .rc-row b{font-weight:650}
.license-box{background:var(--dark);color:#A5F3FC;border-radius:10px;padding:16px 18px;font-family:ui-monospace,monospace;
 font-size:14px;letter-spacing:.06em;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px}
.license-box button{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:7px;
 padding:6px 12px;font-size:11.5px;cursor:pointer}
/* ---------- docs ---------- */
.doc-layout{display:grid;grid-template-columns:240px 1fr;gap:48px;padding:48px 0 110px;align-items:start}
.doc-nav{position:sticky;top:100px;border-left:2px solid var(--line);padding-left:18px}
.doc-nav a{display:block;font-size:13px;color:var(--body);padding:8px 0;transition:.2s}
.doc-nav a:hover,.doc-nav a.on{color:var(--p);font-weight:650}
.doc-body h2{font-size:27px;margin:52px 0 16px;padding-top:12px}
.doc-body h2:first-child{margin-top:0}
.doc-body h3{font-size:18px;margin:28px 0 12px}
.doc-body p{font-size:14.5px;color:var(--body);line-height:1.95;margin-bottom:15px}
.doc-body ul{margin:0 0 18px 20px;color:var(--body);font-size:14.5px;line-height:2}
.code-block{background:var(--dark);color:#C7D2FE;border-radius:12px;padding:20px 22px;overflow:auto;margin:16px 0 24px;
 font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px;line-height:1.9}
.code-block .k{color:#F472B6}.code-block .s{color:#86EFAC}.code-block .c{color:#64748B}.code-block .n{color:#FBBF24}
.api-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:13px 16px;margin-bottom:9px;background:#fff}
.api-row .m{font-family:ui-monospace,monospace;font-size:10.5px;font-weight:750;padding:4px 8px;border-radius:5px;flex:none;min-width:52px;text-align:center}
.api-row .m.get{background:#ECFDF5;color:#059669}.api-row .m.post{background:#EEF2FF;color:var(--p)}
.api-row .m.put{background:#FFFBEB;color:#D97706}
.api-row code{font-family:ui-monospace,monospace;font-size:12.5px;color:var(--ink);flex:1}
.api-row span{font-size:12px;color:var(--muted);text-align:right}
.callout{background:rgba(79,70,229,.06);border-left:3px solid var(--p);border-radius:0 10px 10px 0;padding:16px 20px;
 font-size:13.5px;color:#3730A3;line-height:1.85;margin:18px 0}
.callout.warn{background:#FFFBEB;border-color:#F59E0B;color:#92400E}
.table-wrap{overflow-x:auto;margin:18px 0 26px}
.dtable{width:100%;border-collapse:collapse;font-size:13px}
.dtable th{background:var(--soft);text-align:left;padding:12px 14px;font-size:11.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.dtable td{padding:12px 14px;border-bottom:1px solid var(--line2);color:var(--body)}
.dtable td code{font-family:ui-monospace,monospace;font-size:12px;background:var(--soft);padding:2px 6px;border-radius:4px;color:var(--p)}
/* ---------- misc ---------- */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);background:var(--dark);color:#fff;
 padding:13px 22px;border-radius:11px;font-size:13.5px;box-shadow:var(--sh-lg);z-index:300;opacity:0;pointer-events:none;transition:.3s}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:#DC2626}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.skeleton{background:linear-gradient(90deg,#F1F3F8 25%,#E9ECF3 50%,#F1F3F8 75%);background-size:200% 100%;animation:sk 1.4s infinite}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
.divider{height:1px;background:var(--line);margin:0}
/* ---------- responsive ---------- */
@media(max-width:1180px){
 .price-grid{grid-template-columns:repeat(2,1fr)}
 .hero-grid{gap:36px}.float-panel.a{right:-10px}.float-panel.b{left:-14px}
}
@media(max-width:980px){
 .section{padding:84px 0}.container{padding:0 24px}
 .nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;
  padding:16px 24px 26px;border-bottom:1px solid var(--line);box-shadow:var(--sh-md);
  transform:translateY(-14px);opacity:0;pointer-events:none;transition:.25s}
 .nav.open{transform:none;opacity:1;pointer-events:auto}
 .nav a{padding:13px 0;border-bottom:1px solid var(--line2);font-size:15px}
 .burger{display:flex}.hd-r .btn-o{display:none}
 .hero{padding:60px 0 78px}.hero-grid{grid-template-columns:1fr;gap:54px}
 .hero .lead{max-width:none}.mock-wrap{max-width:620px;margin:0 auto}
 .feat-grid,.tpl-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
 .show-grid{grid-template-columns:1fr;gap:44px}
 .detail-layout,.checkout-layout{grid-template-columns:1fr;gap:34px}
 .buy-card,.order-summary{position:static}
 .filter-layout{grid-template-columns:1fr;gap:0}.filter-side{position:static;display:flex;gap:14px;overflow-x:auto;margin-bottom:24px}
 .filter-box{min-width:250px;margin-bottom:0}
 .doc-layout{grid-template-columns:1fr}.doc-nav{position:static;border-left:0;border-bottom:1px solid var(--line);padding:0 0 16px;display:flex;gap:18px;overflow-x:auto}
 .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:680px){
 .section{padding:64px 0}.container{padding:0 18px}
 .hero h1{font-size:38px}.hero .lead{font-size:16px}
 .hero-kpis{gap:24px}.hero-kpis div b{font-size:22px}
 .float-panel{display:none}
 .feat-grid,.tpl-grid,.testi-grid,.steps-wrap,.field-row,.spec-grid,.price-grid,.pillar-grid,.shots{grid-template-columns:1fr}
 .steps-wrap::before{display:none}
 .trust-in{gap:20px}.trust-logos{gap:22px}.trust-logos b{font-size:14px}
 .browser{transform:none}
 .console-in{grid-template-columns:1fr}.console-side{display:none}
 .ft-grid{grid-template-columns:1fr 1fr;gap:26px}
 .demo-bar{padding:0 12px}.demo-bar .l small{display:none}.demo-bar .l b{max-width:130px}
 .page-hero{padding:52px 0 40px}
 .filter-side{flex-direction:column}.filter-box{min-width:0}
 .paymock-hd h1{font-size:29px}
 .doc-nav{flex-wrap:wrap;gap:12px}
}

/* ═══════════ 封面瀑布墙 ═══════════ */
.cover-marquee-sec{position:relative;overflow:hidden;padding:34px 0 44px;background:linear-gradient(180deg,var(--soft2),#fff);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.cm-row{display:flex;gap:18px;width:max-content;animation:cmScroll 90s linear infinite;padding:10px 0}
.cm-row.reverse{animation-direction:reverse;animation-duration:105s;margin-top:4px}
.cm-row:hover{animation-play-state:paused}
@keyframes cmScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.cm-card{position:relative;flex:none;width:292px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 6px 22px rgba(15,23,42,.06);transition:transform .35s,box-shadow .35s;text-decoration:none;display:block}
.cm-card img{width:100%;height:196px;object-fit:cover;object-fit:top;display:block}
.cm-card:hover{transform:translateY(-5px) scale(1.015);box-shadow:0 18px 40px rgba(79,70,229,.16)}
.cm-tag{position:absolute;left:10px;top:10px;background:rgba(15,23,42,.72);color:#fff;font-size:11px;padding:4px 10px;border-radius:100px;backdrop-filter:blur(6px)}
.cm-fade{position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.cm-fade.l{left:0;background:linear-gradient(90deg,#fff,transparent)}
.cm-fade.r{right:0;background:linear-gradient(-90deg,#fff,transparent)}

/* ═══════════ 行业矩阵 ═══════════ */
.ind-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:980px;margin:0 auto}
.ind-chip{display:inline-flex;align-items:center;gap:7px;padding:11px 20px;border-radius:100px;border:1px solid var(--line);background:#fff;font-size:13.5px;font-weight:550;color:var(--ink);text-decoration:none;transition:.25s;box-shadow:0 2px 8px rgba(15,23,42,.03)}
.ind-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,#4F46E5,#22D3EE)}
.ind-chip:hover{transform:translateY(-3px);border-color:rgba(79,70,229,.4);color:var(--p);box-shadow:0 10px 24px rgba(79,70,229,.14)}

/* ═══════════ Hero 网格光效增强 ═══════════ */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(720px 420px at 12% 8%,rgba(79,70,229,.09),transparent 62%),
 radial-gradient(640px 420px at 88% 24%,rgba(34,211,238,.08),transparent 60%),
 radial-gradient(520px 380px at 55% 95%,rgba(124,58,237,.06),transparent 62%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
 background-image:linear-gradient(rgba(15,23,42,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.035) 1px,transparent 1px);
 background-size:44px 44px;
 -webkit-mask-image:radial-gradient(760px 480px at 30% 20%,#000 30%,transparent 75%);
 mask-image:radial-gradient(760px 480px at 30% 20%,#000 30%,transparent 75%)}
.hero .container{position:relative;z-index:1}
.hl{background:linear-gradient(120deg,#4F46E5,#7C3AED 55%,#0EA5E9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

@media(max-width:900px){
 .cm-card{width:220px}.cm-card img{height:150px}
 .ind-chip{padding:9px 15px;font-size:12.5px}
}