.hero{padding:72px 0 48px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.92fr);gap:40px;align-items:center}
.hero-copy h1{max-width:760px;font-size:clamp(3.2rem,7vw,5.2rem)}
h1{margin:20px 0 14px;font-size:clamp(2.6rem,6.4vw,4.6rem);font-weight:800;line-height:1.05;letter-spacing:-.04em}
.lead{font-size:1.14rem;color:var(--site-muted);max-width:620px;margin:0;line-height:1.76}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-note{margin:22px 0 0;color:var(--site-weak);font-size:.92rem}
.clock-hero{padding:16px}
.clock-stage{min-height:340px;border-radius:22px;border:1px solid transparent;background:transparent;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.clock-stage::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 46%,rgba(255,40,40,.06),transparent 66%);pointer-events:none}
.seven-time{position:relative;display:flex;align-items:center;gap:13px}
.digit{width:54px;height:100px;position:relative;display:inline-block}
.seg{position:absolute;background:var(--site-red);box-shadow:0 0 3px rgba(255,35,35,.55);opacity:.98}
.seg.off{background:#280707;box-shadow:none;opacity:.6}
.seg.a,.seg.d,.seg.g{left:11px;width:32px;height:9px;clip-path:polygon(12% 0,88% 0,100% 50%,88% 100%,12% 100%,0 50%)}
.seg.a{top:0}.seg.g{top:45px}.seg.d{bottom:0}
.seg.b,.seg.c,.seg.e,.seg.f{width:9px;height:37px;clip-path:polygon(50% 0,100% 12%,100% 88%,50% 100%,0 88%,0 12%)}
.seg.b{right:2px;top:7px}.seg.c{right:2px;bottom:7px}.seg.f{left:2px;top:7px}.seg.e{left:2px;bottom:7px}
.colon-led{width:13px;height:72px;position:relative;display:inline-block}
.colon-led::before,.colon-led::after{content:"";position:absolute;left:2px;width:9px;height:9px;border-radius:50%;background:var(--site-red);box-shadow:0 0 3px rgba(255,35,35,.55)}
.colon-led::before{top:16px}.colon-led::after{bottom:16px}
.clock-caption{position:absolute;left:20px;bottom:16px;color:var(--site-weak);font-size:.84rem;letter-spacing:2px}
.feat-duo{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--site-line);border-bottom:1px solid var(--site-line)}
.feat-duo-item{padding:40px 44px;position:relative}
.feat-duo-item:first-child::after{content:"";position:absolute;top:14%;bottom:14%;right:0;width:1px;background:linear-gradient(180deg,transparent,var(--site-line-strong) 20%,var(--site-line-strong) 80%,transparent)}
.feat-duo-item h3{margin:0 0 14px;font-size:1.6rem;font-weight:760;letter-spacing:-.02em;color:var(--site-ink)}
.feat-duo-item p{margin:0;color:var(--site-muted);font-size:1.06rem;line-height:1.82;max-width:440px}
.feat-more{margin-top:28px;color:var(--site-muted);font-size:1rem;line-height:1.85;max-width:640px}
.feat-trio{display:grid;grid-template-columns:repeat(3,1fr);margin-top:30px}
.feat-trio-item{padding:0 28px;position:relative}
.feat-trio-item:first-child{padding-left:0}
.feat-trio-item:last-child{padding-right:0}
.feat-trio-item:not(:last-child)::after{content:"";position:absolute;top:12%;bottom:12%;right:0;width:1px;background:linear-gradient(180deg,transparent,var(--site-line) 20%,var(--site-line) 80%,transparent)}
.feat-trio-item b{display:block;font-size:1.02rem;font-weight:720;margin-bottom:6px;color:var(--site-ink);letter-spacing:-.01em}
.feat-trio-item p{margin:0;color:var(--site-muted);font-size:.92rem;line-height:1.68}

.section-editorial{padding:64px 0}
.ed-head{margin-bottom:30px;max-width:720px}
.ed-head h2{margin:0;font-size:clamp(2rem,4.2vw,2.9rem);font-weight:780;line-height:1.12;letter-spacing:-.035em}
.ed-head h2 .title-key{color:var(--site-blue-2)}
.type-title{position:relative}
.type-measure{visibility:hidden}
.type-live{position:absolute;inset:0;display:block}
.type-caret{display:inline-block;width:2px;height:.88em;margin-left:.08em;background:currentColor;vertical-align:-.06em;animation:type-caret-blink .58s steps(1,end) infinite}
.type-title.caret-hidden .type-caret,.type-line.caret-hidden .type-caret{opacity:0;animation:none}
@keyframes type-caret-blink{0%,48%{opacity:1}49%,100%{opacity:0}}
.ed-head .ed-sub{margin:14px 0 0;color:var(--site-muted);font-size:1.06rem;max-width:560px;line-height:1.74}
.ed-list{display:flex;flex-direction:column}
.ed-row{display:grid;grid-template-columns:64px minmax(0,1fr);gap:28px;align-items:start;padding:28px 0;border-top:1px solid var(--site-line)}
.ed-row:last-child{border-bottom:1px solid var(--site-line)}
.ed-num{font-family:var(--site-mono);font-size:.86rem;font-weight:800;color:var(--site-weak);letter-spacing:.12em;padding-top:8px}
.ed-body b{display:block;font-size:1.3rem;font-weight:740;letter-spacing:-.01em;margin-bottom:10px;color:var(--site-ink)}
.ed-body p{margin:0;color:var(--site-muted);font-size:1.02rem;line-height:1.76;max-width:620px}
.ed-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;padding-top:10px;max-width:220px}
.ed-tags span{border:1px solid var(--site-line);border-radius:999px;padding:4px 11px;color:var(--site-weak);font-size:.78rem;white-space:nowrap}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}
.flow::before{content:"";position:absolute;top:15px;left:6%;right:6%;height:1px;background:linear-gradient(90deg,transparent,var(--site-line) 10%,var(--site-line) 90%,transparent)}
.flow li{padding:0 24px;position:relative}
.flow li:first-child{padding-left:0}
.flow li:last-child{padding-right:0}
.flow-num{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--site-bg);border:1px solid var(--site-line-strong);color:var(--site-blue-2);font-family:var(--site-mono);font-size:.82rem;font-weight:800;margin-bottom:18px;position:relative;z-index:1}
.flow b{display:block;font-size:1.14rem;font-weight:740;margin-bottom:8px;letter-spacing:-.01em}
.flow p{margin:0;color:var(--site-muted);font-size:.95rem;line-height:1.72}

.preview-title{margin-bottom:24px}
.preview-title h2{font-size:clamp(1.78rem,3.7vw,2.48rem);line-height:1.12}
.preview-sub{margin:12px 0 0;font-size:.98rem;line-height:1.72;min-height:1.72em;color:var(--site-muted)}
.section-title .preview-sub{width:max-content;max-width:none;white-space:nowrap}
.type-line{position:relative;display:block}

.settings-showcase{border-radius:24px;padding:22px;max-width:1000px;margin:0 auto;background:#000;border:1px solid rgba(255,255,255,.05)}
.app-window{border-radius:22px;padding:14px;overflow:hidden;background:#0b0c0f;border:1px solid rgba(255,255,255,.10);box-shadow:0 40px 90px -30px rgba(0,0,0,.85)}
.app-titlebar{height:50px;margin-bottom:10px;border-radius:12px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.02);display:flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:.1em;font-size:.98rem;color:#eef1f6}
.app-tabs{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:0;margin-bottom:10px;background:transparent}
.app-tabs button{border:1px solid rgba(255,255,255,.08);border-radius:10px;height:40px;display:grid;place-items:center;color:#9aa1ad;background:transparent;font:inherit;font-size:.9rem;cursor:pointer;transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease)}
.app-tabs button:hover{color:#fff;border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.03)}
.app-tabs button.active{color:#fff;background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16);font-weight:700}
.app-body{padding:0;background:transparent}
.setting-stage{border:1px solid rgba(255,255,255,.07);border-radius:14px;background:rgba(255,255,255,.012);padding:24px 26px;min-height:432px}
.setting-panel{display:none;height:100%;flex-direction:column}
.setting-panel.active{display:flex}
.setting-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin:0 0 14px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.07)}
.setting-head h3{margin:0;font-size:1.18rem;font-weight:700;display:flex;align-items:center;gap:8px}
.setting-head p{margin:5px 0 0;color:var(--site-muted);font-size:.91rem;line-height:1.58}
.hint-dot{width:17px;height:17px;border-radius:50%;border:1px solid rgba(255,255,255,.22);color:var(--site-muted);font-size:.74rem;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.toggle{width:50px;height:28px;border-radius:999px;background:#26272e;position:relative;flex:0 0 auto;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);transition:background .2s var(--ease)}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#f2f3f5;transition:left .2s var(--ease)}
.toggle.on{background:#2bcb72}
.toggle.on::after{left:25px}
.setting-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:12px 0;min-height:52px;border-bottom:1px solid rgba(255,255,255,.05)}
.setting-row:last-child{border-bottom:0}
.setting-row>div:first-child{min-width:0}
.setting-row b{font-size:.94rem;font-weight:700;display:inline-flex;align-items:center;gap:7px}
.setting-row p{margin:4px 0 0;color:var(--site-muted);font-size:.87rem;line-height:1.55}
.outline-btn{min-width:132px;min-height:40px;border:1px solid rgba(255,255,255,.11);border-radius:10px;background:rgba(255,255,255,.03);color:#e6e9ef;display:grid;place-items:center;padding:0 18px;font-weight:600;font-size:.86rem;text-align:center;white-space:nowrap}
.plain-value{color:var(--site-muted);font-size:.94rem;font-family:var(--site-mono)}
.setting-subgroup{margin:6px 0 12px;padding:2px 18px;border:1px solid rgba(255,255,255,.07);border-radius:14px;background:rgba(255,255,255,.018)}
.setting-subgroup .setting-row{border-bottom-color:rgba(255,255,255,.05)}
.inline-status{display:flex;align-items:center;gap:11px;font-size:1rem;font-weight:750}
.green-dot{width:10px;height:10px;border-radius:50%;background:var(--site-green);box-shadow:0 0 12px rgba(49,215,122,.5)}
.seg-control{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;width:auto;border:1px solid rgba(255,255,255,.10);border-radius:10px;overflow:hidden;background:#0a0a0b}
.seg-control span{min-width:74px;height:40px;padding:0 8px;display:grid;place-items:center;border-right:1px solid rgba(255,255,255,.08);font-family:var(--site-mono);color:#cfd6e2;font-size:.86rem;white-space:nowrap}
.seg-control span:last-child{border-right:0}
.seg-control .active{background:#2f6fe6;color:#fff;font-weight:700}
.check-group{display:flex;gap:26px;flex-wrap:wrap;justify-content:flex-end}
.check-line{display:flex;gap:10px;align-items:center}
.check-box{width:22px;height:22px;border-radius:6px;background:#2f6fe6;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;font-weight:800;font-size:.72rem;flex:0 0 auto;color:#fff}
.mono-note{font-family:var(--site-mono);color:var(--site-muted);font-size:.80rem;margin-top:1px}
.display-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:2px}
.display-card{border:1px solid rgba(255,255,255,.10);border-radius:18px;background:#0a0a0b;padding:14px;min-height:196px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;transition:border-color .2s var(--ease)}
.display-card.active{border-color:#2f6fe6;box-shadow:0 0 0 1px rgba(47,111,230,.5)}
.mode-screen{width:100%;height:100px;border:1px solid rgba(255,255,255,.07);border-radius:13px;background:#030303;display:flex;align-items:center;justify-content:center;overflow:hidden}
.mini-seven{width:420px;height:100px;display:flex;align-items:center;justify-content:center;gap:13px;text-shadow:0 0 12px rgba(255,25,25,.38);transform:scale(.58);transform-origin:center center}
.normal-time{font-family:var(--site-mono);font-size:2.5rem;font-weight:800;color:#fff}
.display-card b{font-size:.98rem;margin-top:10px;font-weight:700}
.mode-pill{margin-top:10px;border-radius:999px;background:#2f6fe6;color:#fff;font-size:.82rem;font-weight:750;padding:6px 18px}
.display-card:not(.active) .mode-pill{background:rgba(255,255,255,.08);color:var(--site-muted)}
.size-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);align-items:center;gap:20px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06)}
.size-row h4{margin:0;font-size:.98rem;font-weight:700}
.size-row .seg-control{grid-template-columns:repeat(3,1fr)}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:2px}
.model-card{border:1px solid rgba(255,255,255,.10);border-radius:16px;background:#0a0a0b;padding:16px;display:flex;flex-direction:column;gap:10px;min-height:150px}
.model-card b{font-size:.94rem;font-weight:750}
.model-card p{margin:0;color:var(--site-muted);font-size:.86rem;line-height:1.58;flex:1}
.model-card.selected{border-color:#2f6fe6;background:linear-gradient(180deg,rgba(47,111,230,.16),rgba(47,111,230,.04))}
.model-tag{align-self:flex-start;border-radius:999px;padding:5px 12px;font-size:.72rem;font-weight:700;background:rgba(255,255,255,.08);color:#dbe3ee}
.model-card.selected .model-tag{background:#2f6fe6;color:#fff}
.ai-note{margin-top:14px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);color:var(--site-muted);font-size:.90rem;line-height:1.66}
.control-code{font-family:var(--site-mono);letter-spacing:.1em;color:var(--site-blue-2);margin-left:8px}
.wide-pill{width:100%;height:44px;border:1px solid rgba(255,255,255,.10);border-radius:13px;background:#0a0a0b;display:grid;place-items:center;margin:2px 0 15px;color:#d3dae6;font-size:.85rem;font-weight:700}
.status-list{display:flex;flex-direction:column;gap:8px;color:var(--site-muted);font-size:.91rem;line-height:1.6}
.about-layout{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:24px;height:100%}
.about-layout>div:first-child{display:flex;flex-direction:column;min-width:0}
.about-title{display:flex;gap:16px;align-items:center;margin-bottom:20px}
.about-title img{width:60px;height:60px;border-radius:16px}
.about-title h3{font-size:1.3rem;margin:0 0 4px;font-weight:750}
.about-title p{margin:0;color:var(--site-muted);font-size:.91rem;line-height:1.6}
.about-meta{display:flex;flex-direction:column;gap:2px;margin-bottom:18px}
.about-meta-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:.92rem}
.about-meta-row span{color:var(--site-muted)}
.about-meta-row b{font-weight:700;color:#eef1f6;font-family:var(--site-mono);letter-spacing:.02em}
.about-copy{white-space:pre-line;line-height:1.72;color:#d1d8e3;font-size:.94rem}
.about-side{display:flex;flex-direction:column;align-items:stretch;gap:10px}
.about-side .outline-btn{width:100%;color:var(--site-blue-2)}
.maker{margin-top:auto;padding-top:16px;font-size:.92rem;color:var(--site-weak);font-weight:600}

.download-band{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:28px}
.download-band h2{margin:0 0 6px;font-size:1.5rem;font-weight:740}
.download-band p{margin:0;color:var(--site-muted);font-size:1.06rem;line-height:1.72}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:16px;margin-top:16px;border-top:1px solid var(--site-line);color:var(--site-weak);font-size:.82rem;line-height:1.62}
.footer-bottom a{color:var(--site-weak);text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:color .2s var(--ease)}
.footer-bottom a:hover{color:var(--site-muted)}
.footer-bottom .beian-records{display:inline-flex;align-items:center;gap:4px;flex-wrap:wrap}
.footer-bottom .record-divider{color:var(--site-weak);margin:0 2px}
.footer-bottom .police-record img{width:16px;height:16px;display:inline-block;object-fit:contain;flex:0 0 16px}

.download-hero{padding:70px 0 34px}
.download-panel{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;padding:32px}
.product-title{display:flex;align-items:center;gap:16px}
.product-title img{width:64px;height:64px;border-radius:18px}
.download-button{min-width:200px;height:52px;font-size:.96rem}
.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.meta{padding:16px}
.meta b{display:block;font-size:.98rem;margin-bottom:4px;font-weight:720}
.meta span{color:var(--site-muted);font-size:.88rem;line-height:1.62}
.notice{padding:20px;margin-top:14px;color:var(--site-muted);font-size:1.06rem;line-height:1.72}
.release-list{margin:0;padding-left:20px;color:var(--site-muted)}
.release-list li{margin:6px 0;font-size:.96rem;line-height:1.72}

.history-hero{padding:64px 0 24px}
.history-hero h1{margin:0;font-size:clamp(2.4rem,6vw,3.6rem);font-weight:800;letter-spacing:-.03em}
.history-hero p{margin:10px 0 0;color:var(--site-muted);font-size:1.06rem;max-width:600px;line-height:1.74}
.history-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:18px;padding-bottom:52px;align-items:start}
.history-side{padding:10px;align-self:start;max-height:calc(100vh - 112px);overflow:auto;position:sticky;top:88px}
.history-side::-webkit-scrollbar{width:6px}
.history-side::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px}
.history-nav-item{display:block;padding:10px 12px;border:1px solid transparent;border-radius:13px;color:#c0c8d5;font-size:.88rem;line-height:1.48;transition:background .2s var(--ease),color .2s var(--ease)}
.history-nav-item+.history-nav-item{margin-top:2px}
.history-nav-item:hover{color:#fff;background:rgba(255,255,255,.05)}
.history-nav-item.active{color:#fff;background:rgba(86,155,245,.16);border-color:rgba(86,155,245,.24)}
.history-content{display:flex;flex-direction:column;gap:14px}
.log-card{scroll-margin-top:96px}
.log-head{padding:17px 20px;border-bottom:1px solid rgba(255,255,255,.07)}
.log-head h2{margin:0;font-size:1.05rem;font-weight:720;color:#fff;line-height:1.4}
.log-body{padding:17px 22px;color:#c4cdda;font-size:.94rem;line-height:1.72}
.log-body p{margin:0 0 10px;color:#d0d7e1;line-height:1.72}
.log-list{margin:0;padding-left:20px}
.log-list li{margin:6px 0}
.log-list li::marker{color:var(--site-blue-2)}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .download-band,.download-panel{grid-template-columns:1fr}
  .meta-grid{grid-template-columns:1fr}
  .setting-row{grid-template-columns:1fr}
  .toggle{justify-self:start;margin-top:8px}
  .check-group{justify-content:flex-start}
  .display-cards{grid-template-columns:1fr}
  .model-grid{grid-template-columns:1fr}
  .size-row{grid-template-columns:1fr}
  .about-layout{grid-template-columns:1fr}
  .history-layout{grid-template-columns:1fr}
  .history-side{position:relative;top:auto;max-height:none}
  .ed-row{grid-template-columns:1fr;gap:10px}
  .ed-tags{justify-content:flex-start;max-width:none;padding-top:4px}
  .feat-duo{grid-template-columns:1fr}
  .feat-duo-item{padding:26px 2px}
  .feat-duo-item:first-child::after{display:none}
  .feat-duo-item:first-child{border-bottom:1px solid var(--site-line)}
  .feat-trio{grid-template-columns:1fr;gap:18px}
  .feat-trio-item{padding:0}
  .feat-trio-item:not(:last-child)::after{display:none}
  .flow{grid-template-columns:1fr;gap:24px}
  .flow::before{display:none}
  .flow li{padding:0}
}
@media (max-width:620px){
  .section-title .preview-sub{width:auto;max-width:100%;white-space:normal}

  .hero{padding:46px 0}
  .actions .btn{width:100%}
  .clock-stage{min-height:240px}
  .seven-time{gap:7px;transform:scale(.56)}
  .app-tabs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .app-tabs button{height:36px;font-size:.78rem}
  .setting-stage{padding:16px}
  .mini-seven{transform:scale(.5);width:300px}
  .seg-control{grid-template-columns:repeat(2,1fr)}
  .product-title{align-items:flex-start}
}