:root{
  --ink:#0c1733;
  --ink-2:#334364;
  --muted:#697896;
  --line:#dfe7f4;
  --soft:#f5f8ff;
  --soft-blue:#edf4ff;
  --blue:#1f6fff;
  --blue-2:#0f4bd8;
  --cyan:#39bdf8;
  --navy:#061538;
  --navy-2:#092561;
  --gold:#f2a72c;
  --gold-soft:#fff4df;
  --white:#fff;
  --shadow:0 20px 60px rgba(17,57,132,.13);
  --radius:24px;
  --container:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin:0 auto}
.skip-link{position:fixed;left:12px;top:-60px;z-index:200;background:#fff;padding:10px 14px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
.site-header{height:76px;display:flex;align-items:center;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(215,226,244,.9);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:#10234d;text-decoration:none}
.brand img{display:block;width:44px;height:44px;object-fit:contain;flex:0 0 44px}
.brand-text{display:grid;line-height:1;text-align:left}.brand-text strong{font-size:20px;font-weight:900;letter-spacing:.08em}.brand-text em{margin-top:4px;color:var(--blue);font-size:10px;font-style:normal;font-weight:900;letter-spacing:.28em}
.nav{display:flex;align-items:center;gap:28px;font-size:15px;color:#243352}
.nav a{position:relative;padding:25px 0 23px}
.nav a:after{content:"";position:absolute;left:50%;bottom:15px;width:0;height:2px;background:var(--blue);transform:translateX(-50%);transition:.2s}
.nav a:hover:after,.nav a.active:after{width:22px}
.header-actions{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;border:0;background:transparent;padding:8px}
.menu-btn span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;border:1px solid transparent;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#2b8cff);color:#fff;box-shadow:0 12px 24px rgba(31,111,255,.28)}
.btn-primary:hover{box-shadow:0 16px 30px rgba(31,111,255,.34)}
.btn-secondary{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06)}
.btn-secondary:hover{background:rgba(255,255,255,.12)}
.btn-outline{border-color:#aac4ff;color:var(--blue);background:#fff}
.btn-gold{background:linear-gradient(135deg,#f7b73f,#ed9416);color:#1c2440;box-shadow:0 12px 24px rgba(242,167,44,.25)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 72% 36%,rgba(27,108,255,.34),transparent 34%),linear-gradient(135deg,#04102e 0%,#061b49 52%,#082d71 100%);color:#fff;padding:86px 0 72px;min-height:650px}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(88,145,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(88,145,255,.06) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to bottom,black,transparent 90%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:42px}
.hero-copy{padding:34px 0 22px;position:relative;z-index:2}
.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.13;letter-spacing:-2px;margin:0 0 22px;font-weight:900}
.hero h1 em{font-style:normal;color:#66ccff}
.hero p{font-size:18px;color:#c8d8fb;max-width:660px;margin:0 0 28px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 24px;margin:28px 0 34px;color:#d9e5ff;font-size:14px}
.hero-points span{display:inline-flex;align-items:center;gap:8px}
.hero-points i{width:9px;height:9px;border:2px solid #47c7ff;border-radius:50%;box-shadow:0 0 0 5px rgba(71,199,255,.1)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{font-size:13px;color:#9fb4de;margin-top:22px}
.hero-visual{position:relative;z-index:1;min-height:510px;display:flex;align-items:center;justify-content:center}
.hero-visual img{width:min(720px,115%);max-width:none;filter:drop-shadow(0 30px 40px rgba(0,12,48,.35))}
.trustbar{position:relative;z-index:5;margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
.trustbar-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 24px;display:flex;align-items:center;gap:14px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-icon{width:44px;height:44px;border-radius:14px;background:var(--soft-blue);color:var(--blue);display:grid;place-items:center;font-weight:900}
.trust-item strong{display:block;font-size:16px}
.trust-item small{display:block;color:var(--muted);font-size:12px;line-height:1.5}
.section{padding:96px 0}
.section-soft{background:linear-gradient(180deg,#f8faff 0%,#f2f6ff 100%)}
.section-dark{background:linear-gradient(135deg,#071637,#09245a);color:#fff}
.section-heading{max-width:760px;margin:0 auto 46px;text-align:center}
.section-heading.left{margin-left:0;text-align:left}
.section-heading h2{font-size:clamp(32px,4vw,46px);line-height:1.25;margin:0 0 16px;letter-spacing:-1px}
.section-heading p{margin:0;color:var(--muted);font-size:17px}
.section-dark .section-heading p{color:#b9c9ea}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--blue);margin-bottom:14px;text-transform:uppercase}
.kicker:before{content:"";width:28px;height:2px;background:var(--blue)}
.problem-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.problem-copy h2{font-size:44px;line-height:1.25;margin:0 0 18px}
.problem-copy>p{color:var(--muted);font-size:17px;margin-bottom:30px}
.problem-list{display:grid;gap:14px}
.problem-item{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.problem-item:last-child{border-bottom:0}
.problem-index{width:42px;height:42px;border-radius:14px;background:var(--soft-blue);color:var(--blue);display:grid;place-items:center;font-weight:900}
.problem-item h3{margin:0 0 4px;font-size:18px}
.problem-item p{margin:0;color:var(--muted);font-size:14px}
.signal-panel{background:linear-gradient(145deg,#fff,#eef4ff);border:1px solid #dce7fb;border-radius:32px;padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.signal-panel:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(59,126,255,.22),transparent 66%);right:-80px;top:-80px}
.signal-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}
.signal-header strong{font-size:19px}
.signal-state{font-size:12px;padding:7px 10px;border-radius:999px;background:#e6f8ef;color:#0b8a55;font-weight:800}
.signal-row{display:grid;grid-template-columns:118px 1fr 46px;gap:12px;align-items:center;margin:18px 0;font-size:14px}
.signal-row label{color:#4d5f7f}
.bar{height:10px;border-radius:99px;background:#dfe8f8;overflow:hidden}
.bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.signal-row b{text-align:right;color:var(--blue)}
.signal-foot{margin-top:26px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:13px}
.layer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.layer-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 24px;position:relative;overflow:hidden;min-height:292px;box-shadow:0 10px 30px rgba(20,59,128,.07);transition:.25s}
.layer-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.layer-card .percent{font-size:38px;font-weight:900;color:var(--blue);line-height:1;margin-bottom:18px}
.layer-card h3{margin:0 0 10px;font-size:20px}
.layer-card p{margin:0 0 18px;color:var(--muted);font-size:14px}
.layer-card ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:13px;color:#435474}
.layer-card li{display:flex;gap:8px}
.layer-card li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);margin-top:8px;flex:0 0 auto}
.layer-card.authority .percent{color:#7857f5}.layer-card.authority li:before{background:#7857f5}
.layer-card.reputation .percent{color:#e99124}.layer-card.reputation li:before{background:#e99124}
.layer-card.monitor .percent{color:#13a378}.layer-card.monitor li:before{background:#13a378}
.source-map{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;display:grid;grid-template-columns:210px 1fr;gap:32px;align-items:center}
.source-title h3{font-size:24px;margin:0 0 8px}.source-title p{font-size:13px;color:var(--muted);margin:0}
.source-tags{display:flex;flex-wrap:wrap;gap:10px}
.source-tags span{padding:9px 13px;border-radius:10px;background:var(--soft);border:1px solid #e0e8f6;font-size:13px;color:#425372}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;display:flex;flex-direction:column;position:relative;box-shadow:0 12px 30px rgba(19,56,122,.08)}
.price-card.featured{border:2px solid var(--blue);transform:translateY(-10px);box-shadow:0 22px 50px rgba(31,111,255,.17)}
.price-card.advanced{border-color:#f1d8a8;background:linear-gradient(180deg,#fff,#fffbf3)}
.recommend{position:absolute;left:50%;top:-15px;transform:translateX(-50%);background:var(--blue);color:#fff;padding:6px 16px;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}
.plan-name{font-size:22px;font-weight:900;margin-bottom:6px}
.plan-desc{font-size:13px;color:var(--muted);min-height:46px}
.price{display:flex;align-items:flex-end;gap:5px;margin:18px 0 8px;color:var(--blue)}
.price b{font-size:48px;line-height:1;letter-spacing:-2px}.price span{font-size:16px;font-weight:800;padding-bottom:5px}
.price-card.advanced .price{color:#dd8a16}
.subprice{font-size:14px;color:var(--ink-2);min-height:28px;margin-bottom:18px}
.plan-list{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:12px;flex:1}
.plan-list li{display:flex;gap:10px;font-size:14px;color:#344666}
.plan-list li:before{content:"✓";width:20px;height:20px;border-radius:50%;background:#e9f1ff;color:var(--blue);display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto;margin-top:2px}
.price-card.advanced .plan-list li:before{background:var(--gold-soft);color:#da8612}
.plan-note{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}
.pricing-disclaimer{margin:30px auto 0;max-width:920px;border-left:4px solid var(--gold);background:#fff8eb;padding:18px 22px;color:#6e5733;font-size:13px;border-radius:0 12px 12px 0}
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative}
.process:before{content:"";position:absolute;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));left:7%;right:7%;top:31px;opacity:.35}
.step{position:relative;text-align:center;padding:0 6px}
.step-no{width:64px;height:64px;border-radius:20px;background:#fff;border:1px solid #d9e6ff;color:var(--blue);display:grid;place-items:center;margin:0 auto 18px;font-weight:900;box-shadow:0 10px 24px rgba(21,65,146,.12);position:relative;z-index:2}
.step h3{font-size:16px;margin:0 0 6px}.step p{font-size:12px;color:var(--muted);margin:0;line-height:1.6}
.case-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:52px;align-items:center}
.case-copy h2{font-size:43px;line-height:1.28;margin:0 0 18px}.case-copy p{color:#b9c9ea;margin:0 0 24px}
.case-tags{display:flex;flex-wrap:wrap;gap:10px}.case-tags span{padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:10px;color:#d7e5ff;font-size:13px}
.case-board{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.case-col{border-radius:22px;padding:24px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}
.case-col.after{background:linear-gradient(145deg,rgba(32,112,255,.23),rgba(59,196,255,.08));border-color:rgba(89,183,255,.4)}
.case-col h3{margin:0 0 18px;font-size:18px}.case-col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}.case-col li{font-size:13px;color:#cedbf4;display:flex;gap:9px}.case-col li:before{content:"";width:7px;height:7px;border-radius:50%;background:#7e91b7;margin-top:8px;flex:0 0 auto}.case-col.after li:before{background:#58d5ff}
.faq{max-width:930px;margin:0 auto;display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.faq-q{width:100%;border:0;background:#fff;padding:21px 24px;display:flex;justify-content:space-between;gap:20px;text-align:left;color:var(--ink);font-weight:800}
.faq-q span:last-child{font-size:24px;color:var(--blue);transition:.2s}
.faq-a{display:none;padding:0 24px 22px;color:var(--muted);font-size:14px}
.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.contact-section{background:linear-gradient(135deg,#0a2460,#0b4eae);color:#fff;padding:72px 0}
.contact-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}
.contact-copy h2{font-size:42px;line-height:1.25;margin:0 0 16px}.contact-copy p{color:#c7d8f9;margin:0 0 26px}
.contact-list{display:grid;gap:12px;color:#dbe7ff;font-size:14px}.contact-row{display:flex;align-items:center;gap:12px;min-height:48px;padding:10px 14px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:rgba(255,255,255,.06)}.contact-row>span{width:42px;color:#9fc3ff;flex:0 0 auto}.contact-row a,.contact-row strong{color:#fff;font-size:16px;overflow-wrap:anywhere}.copy-wechat{margin-left:auto;border:1px solid rgba(255,255,255,.35);border-radius:9px;background:rgba(255,255,255,.1);color:#fff;padding:7px 11px;font-weight:800;white-space:nowrap}.copy-wechat:hover{background:#fff;color:#135bd7}.contact-privacy{font-size:12px!important;margin-top:18px!important}.contact-privacy a{color:#fff;text-decoration:underline}
.contact-form{background:#fff;border-radius:24px;padding:28px;color:var(--ink);box-shadow:0 25px 60px rgba(0,14,52,.28)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field.full{grid-column:1/-1}
.field label{display:block;font-size:12px;font-weight:800;margin:0 0 7px;color:#42506d}.field input,.field textarea{width:100%;border:1px solid #dce5f3;border-radius:11px;padding:12px 14px;outline:0;background:#fbfcff;transition:.2s}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field textarea:focus{border-color:#7ba5ff;box-shadow:0 0 0 4px rgba(31,111,255,.09);background:#fff}
.form-actions{display:flex;align-items:center;gap:14px;margin-top:16px}.form-tip{font-size:12px;color:var(--muted)}
.form-result{display:none;margin-top:14px;border-radius:11px;background:#ecf8f2;color:#167047;padding:12px 14px;font-size:13px}.form-result.show{display:block}
.site-footer{background:#061330;color:#c3d0ea;padding:52px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr 1fr;gap:42px}.footer-brand .brand{margin-bottom:14px}.brand-footer{color:#fff}.brand-footer .brand-text em{color:#73d4ff}.footer-brand p{font-size:13px;color:#93a5c8;max-width:310px}.footer-title{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px}.footer-links{display:grid;gap:9px;font-size:13px;color:#aebdd8}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8497bc}.error-brand{justify-content:center;margin:0 auto 18px}
.subhero{background:linear-gradient(135deg,#05143a,#0b3d8d);color:#fff;padding:92px 0 72px}.subhero h1{font-size:52px;line-height:1.2;margin:0 0 16px}.subhero p{font-size:18px;color:#bed1f5;max-width:760px;margin:0}
.content-prose{max-width:900px;margin:0 auto}.content-prose h2{font-size:32px;margin:42px 0 14px}.content-prose h3{font-size:22px;margin:30px 0 10px}.content-prose p,.content-prose li{color:#52627f}.content-prose table{border-collapse:collapse;width:100%;margin:24px 0}.content-prose th,.content-prose td{padding:14px;border:1px solid var(--line);text-align:left;vertical-align:top}.content-prose th{background:var(--soft)}
.facts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.fact-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}.fact-card h3{margin:0 0 8px;font-size:18px}.fact-card p{margin:0;color:var(--muted);font-size:14px}
@media (max-width:980px){
  .nav{position:fixed;top:76px;left:0;right:0;background:#fff;display:none;flex-direction:column;gap:0;padding:12px 24px 24px;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(18,48,100,.12)}.nav.open{display:flex}.nav a{padding:13px 0;width:100%}.nav a:after{display:none}.menu-btn{display:block}.header-actions .btn{display:none}
  .hero{padding-top:60px}.hero-inner,.problem-grid,.case-layout,.contact-card{grid-template-columns:1fr}.hero-visual{min-height:420px}.hero-copy{text-align:center}.hero p{margin-left:auto;margin-right:auto}.hero-points,.hero-actions{justify-content:center}.trustbar-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .layer-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid .price-card:last-child{grid-column:1/-1;max-width:560px;width:100%;margin:0 auto}.price-card.featured{transform:none}.process{grid-template-columns:repeat(3,1fr);gap:28px 12px}.process:before{display:none}.source-map{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  :root{--container:min(100% - 28px,1180px)}.site-header{height:68px}.brand img{width:40px;height:40px;flex-basis:40px}.brand-text strong{font-size:18px}.nav{top:68px}.hero{min-height:auto;padding:54px 0 34px}.hero h1{font-size:42px;letter-spacing:-1px}.hero p{font-size:16px}.hero-visual{min-height:340px;margin-top:-20px}.hero-visual img{width:125%}.trustbar-grid{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)!important}.trust-item:last-child{border-bottom:0!important}.section{padding:72px 0}.section-heading{margin-bottom:34px}.section-heading h2,.problem-copy h2,.case-copy h2,.contact-copy h2{font-size:34px}.layer-grid,.pricing-grid,.facts-grid{grid-template-columns:1fr}.pricing-grid .price-card:last-child{grid-column:auto}.price-card{padding:25px}.price b{font-size:43px}.process{grid-template-columns:repeat(2,1fr)}.case-board{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-actions{align-items:stretch;flex-direction:column}.contact-form{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.subhero{padding:70px 0 54px}.subhero h1{font-size:40px}.source-map{padding:22px}.hero-actions .btn{width:100%}
}

/* Prelaunch accessibility and policy surfaces */
body{overflow-x:hidden}
a,button{outline-offset:4px}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid #42d3ff;box-shadow:0 0 0 5px rgba(66,211,255,.22)}
.contact-placeholder{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:30px;box-shadow:0 22px 55px rgba(0,12,44,.22)}
.contact-placeholder h3{font-size:24px;margin:24px 0 8px}.contact-placeholder p{color:#c7d8f9}.contact-placeholder .text-link{display:block;color:#fff;text-decoration:underline;margin-top:18px}
.qr-card{justify-self:center;width:min(100%,330px);padding:26px;border-radius:24px;background:#fff;color:var(--ink);text-align:center;box-shadow:0 25px 60px rgba(0,14,52,.28)}.qr-frame{width:min(100%,250px);margin:0 auto;padding:12px;border-radius:16px;background:#fff;border:1px solid #e5ebf5}.qr-frame img{width:100%;height:auto;aspect-ratio:820/1229;object-fit:contain}.qr-card h3{font-size:21px;margin:18px 0 4px}.qr-card p{font-size:12px;color:var(--muted);margin:0}
.boundary-box,.notice-box{margin-top:34px;padding:24px 28px;border-radius:18px;background:#fff8e9;border:1px solid #f3ddb2;color:#644a24}
.boundary-box h2{font-size:22px;margin:0 0 10px}.boundary-box ul{margin:0;padding-left:20px}.notice-box{margin-top:0}.notice-box p{margin-bottom:0}
.next-link{margin-top:42px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.next-link span{color:var(--muted);font-size:13px}.next-link a{color:var(--blue);font-weight:800}
.fact-card h2{font-size:18px;margin:0 0 8px}.error-page{min-height:100vh;display:grid;place-items:center;text-align:center}.error-page .container{display:grid;justify-items:center}.error-code{font-size:clamp(70px,12vw,150px)!important;line-height:1;font-weight:900;margin:30px 0 0!important;color:#68cfff!important}
.comparison-scroll{scrollbar-color:#7ba5ff #eef3fb;scrollbar-width:thin}.comparison-scroll:focus-visible{outline-offset:-4px}
@media (max-width:680px){.comparison-title h2{font-size:25px;margin:4px 0 0}.next-link{align-items:flex-start;flex-direction:column}.contact-placeholder{padding:24px}.content-prose table{display:block;overflow-x:auto;white-space:nowrap}.contact-row{align-items:flex-start;flex-wrap:wrap}.contact-row>span{width:100%}.copy-wechat{margin-left:0}.qr-card{width:min(100%,288px);padding:22px}.qr-frame{width:min(100%,240px)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}


/* 2026-07 differentiated plan system */
.pricing-grid-differentiated{gap:24px}
.plan-stage{display:inline-flex;align-self:flex-start;padding:6px 10px;border-radius:8px;background:#edf4ff;color:#176dff;font-size:11px;font-weight:900;letter-spacing:.08em;margin-bottom:13px}
.price-card.advanced .plan-stage{background:#fff1d3;color:#b96e08}
.plan-goal{margin:15px 0 20px;padding:14px 16px;border-radius:14px;background:#f5f8ff;border:1px solid #e1eaff}
.plan-goal small{display:block;color:#7382a0;font-size:11px;font-weight:800;margin-bottom:3px}.plan-goal strong{display:block;color:#152b59;font-size:15px;line-height:1.45}
.price-card.advanced .plan-goal{background:#fff8ea;border-color:#f4dfba}.price-card.advanced .plan-goal strong{color:#65400d}
.plan-boundary{min-height:56px;border-top:1px dashed #d9e4f5;padding:14px 0 17px;color:#74829d;font-size:12px;line-height:1.55}
.price-card.advanced .plan-boundary{border-color:#efdcb9;color:#83663b}
.comparison-wrap{margin-top:58px;border:1px solid #dfe8f6;border-radius:26px;background:#fff;box-shadow:0 16px 44px rgba(19,56,122,.08);overflow:hidden}
.comparison-title{padding:26px 30px 22px;display:flex;justify-content:space-between;align-items:end;gap:26px;border-bottom:1px solid #e6edf8;background:linear-gradient(135deg,#f9fbff,#f2f7ff)}
.comparison-title span{font-size:12px;color:#176dff;font-weight:900;letter-spacing:.12em}.comparison-title h3{font-size:25px;margin:4px 0 0}.comparison-title p{font-size:12px;color:#73819d;max-width:370px;margin:0;text-align:right}
.comparison-scroll{overflow-x:auto}.comparison-table{width:100%;border-collapse:collapse;min-width:850px;font-size:13px}.comparison-table th,.comparison-table td{padding:16px 18px;border-bottom:1px solid #e8eef7;text-align:left;vertical-align:middle}.comparison-table thead th{background:#0b1d47;color:#fff;font-size:13px}.comparison-table thead th:first-child{width:152px}.comparison-table tbody th{background:#f9fbff;color:#354663;font-weight:800}.comparison-table td{color:#556683}.comparison-table .highlight{background:#f2f7ff}.comparison-table thead .highlight{background:#176dff}.comparison-table tbody tr:last-child th,.comparison-table tbody tr:last-child td{border-bottom:0}
.status{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800;white-space:nowrap}.status.yes{background:#e9f8f1;color:#087b4c}.status.limited{background:#fff5df;color:#9b6508}.status.no{background:#f1f3f7;color:#758096}
@media (max-width:680px){.comparison-title{align-items:flex-start;flex-direction:column;padding:22px}.comparison-title p{text-align:left}.plan-boundary{min-height:auto}}


/* ChatGPT-style subscription comparison: shared rows with clear check / cross states */
.pricing-subscription-grid{align-items:stretch}
.subscription-card{padding:29px 28px 27px}
.subscription-card .plan-desc{min-height:68px;line-height:1.65}
.subscription-card .plan-goal{min-height:78px;margin-bottom:16px}
.subscription-features{display:grid;margin:0 0 18px;flex:1;border-top:1px solid #e7edf7}
.feature-row{display:grid;grid-template-columns:22px 1fr;gap:9px;align-items:start;min-height:48px;padding:11px 0;border-bottom:1px solid #edf1f7;font-size:13px;line-height:1.45;color:#344666}
.feature-icon{width:20px;height:20px;display:grid;place-items:center;border-radius:50%;font-size:12px;font-weight:950;line-height:1;margin-top:1px}
.feature-row.included .feature-icon{background:#e8f1ff;color:#176dff}
.feature-row.excluded{color:#9aa5b8}
.feature-row.excluded .feature-icon{background:#f1f3f6;color:#99a3b3}
.subscription-card.advanced .feature-row.included .feature-icon{background:#fff0d1;color:#c87508}
.subscription-card .btn{width:100%;margin-top:auto}
.subscription-comparison th:not(:first-child),.subscription-comparison td:not(:first-child){text-align:center}
.subscription-comparison thead th{vertical-align:bottom;line-height:1.45}
.subscription-comparison thead small{font-size:11px;font-weight:650;color:rgba(255,255,255,.72)}
.matrix-icon{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;font-weight:950;font-size:15px;line-height:1}
.matrix-icon.yes{background:#e8f3ff;color:#176dff}
.matrix-icon.yes.gold{background:#fff0d2;color:#c97708}
.matrix-icon.no{background:#f1f3f6;color:#9aa4b4}
.matrix-value{display:inline-block;max-width:175px;color:#566682;font-size:12px;line-height:1.45}
.matrix-value.strong{color:#176dff;font-weight:850}
.matrix-value.gold-text{color:#b36a08;font-weight:850}
.comparison-title p b{color:#176dff}
@media (max-width:980px){
  .pricing-subscription-grid{grid-template-columns:1fr}
  .pricing-subscription-grid .price-card,.pricing-subscription-grid .price-card:last-child{grid-column:auto;max-width:720px;width:100%;margin:0 auto}
  .subscription-card .plan-desc,.subscription-card .plan-goal{min-height:auto}
}
@media (max-width:680px){
  .subscription-card{padding:25px 22px}
  .feature-row{min-height:auto;padding:10px 0}
  .comparison-table{min-width:760px}
}