/* =====================================================================
   以下 CSS 由视觉母版逐字节提取，未做任何改写。
   母版：site/reference/personal_systems_lab_demo_v3_about_avatar_clear.html
   母版 SHA256：7beef27730cea389ff0902252aec44b1ed4195a16a92153bc1bab77ded7d60ed
   生成脚本：scripts/extract_motherboard_css.py（请勿手工编辑本段）
   ===================================================================== */


:root{
  --page:#0c1022;--panel:#131b35;--panel2:#192140;--edge:rgba(169,156,244,.16);
  --edge-active:rgba(175,136,255,.42);--white:#f7f7ff;--silver:#c5cbe1;--muted:#95a0c0;
  --purple:#aa80ff;--blue:#76adff;--cyan:#8de9ff;--mint:#77ebc5;
  --round:16px;--content-max:1850px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page);color:var(--white);font-family:Inter,"SF Pro Display","Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-synthesis:none;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #c5acff;outline-offset:3px}
::selection{background:#8261d6;color:#fff}
.background{position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden;background:radial-gradient(ellipse 40% 34% at 12% 8%,rgba(100,59,203,.27),transparent 92%),radial-gradient(ellipse 42% 48% at 77% 3%,rgba(91,65,218,.26),transparent 90%),linear-gradient(180deg,#10142c 0%,#0d1125 56%,#0a1020 100%)}
.background:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(186,171,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(186,171,255,.025) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(180deg,black,transparent 85%)}
.halo{position:absolute;border-radius:50%;filter:blur(90px);mix-blend-mode:screen;opacity:.4;animation:halo-drift 15s ease-in-out infinite alternate}
.halo.one{width:650px;height:650px;left:-245px;top:-100px;background:#5a36ca}
.halo.two{width:650px;height:600px;right:-150px;top:40px;background:#4b47c8;animation-duration:19s;animation-delay:-7s}
.halo.three{width:590px;height:440px;left:40%;top:540px;background:#6c3aba;opacity:.14;animation-duration:22s;animation-delay:-13s}
@keyframes halo-drift{to{transform:translate(62px,28px) scale(1.11)}}
#stars{position:absolute;inset:0;width:100%;height:100%;opacity:.53}
.shell{max-width:var(--content-max);margin:auto;position:relative}
.topbar{height:76px;display:flex;align-items:center;gap:26px;padding:0 29px;background:rgba(12,16,35,.8);border-bottom:1px solid rgba(185,176,255,.11);backdrop-filter:blur(20px);position:sticky;top:0;z-index:100}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.avatar-mini{height:56px;width:56px;border-radius:50%;overflow:hidden;position:relative;flex:none;border:2px solid rgba(172,129,255,.8);box-shadow:0 0 25px rgba(135,88,248,.28)}
.avatar-mini img{height:100%;width:100%;object-fit:cover}
.brand-label{font-size:16px;font-weight:780;letter-spacing:.02em;white-space:nowrap}
.brand-caption{font-size:10px;color:#8d99bb;letter-spacing:.08em;margin-top:3px;white-space:nowrap}
.top-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.top-links a{padding:9px 13px;border-radius:9px;font-size:13px;color:#c6c8df;transition:.2s}
.top-links a:hover,.top-links a.active{background:rgba(152,117,255,.12);color:#fff}
.top-links a.active:after{content:"";height:2px;background:#ac89ff;display:block;margin-top:6px;border-radius:3px;box-shadow:0 0 10px #ae85ff}
.head-search{height:36px;min-width:212px;width:230px;padding:0 13px;border:1px solid var(--edge);border-radius:10px;background:rgba(255,255,255,.035);color:#f1f2ff;outline:none;font-size:12px}
.head-search::placeholder{color:#8792b0}
.head-search:focus{border-color:#987bfc;box-shadow:0 0 0 3px rgba(153,107,250,.12)}
.top-contact{font-size:12px;color:#fff;padding:11px 16px;border:1px solid rgba(189,144,255,.51);border-radius:10px;background:linear-gradient(135deg,#8b61dc,#625cda);box-shadow:0 8px 26px rgba(99,70,210,.26);white-space:nowrap}
.mobile-menu{display:none;background:transparent;border:1px solid var(--edge);color:white;border-radius:9px;padding:8px 10px}
.page{display:grid;grid-template-columns:216px minmax(0,1fr);min-height:calc(100vh - 76px)}
.left-nav{position:sticky;top:76px;height:calc(100vh - 76px);background:linear-gradient(180deg,rgba(18,24,51,.56),rgba(12,16,34,.38));border-right:1px solid rgba(181,172,255,.09);padding:26px 13px;align-self:start}
.nav-heading{font-size:10px;letter-spacing:.18em;color:#7785ab;padding:0 14px;margin:0 0 14px}
.side-link{display:flex;align-items:center;gap:13px;padding:12px;border-radius:10px;font-size:13px;color:#b0bada;margin:3px 0;border:1px solid transparent;transition:.2s}
.side-link:hover{color:white;background:rgba(155,119,255,.08)}
.side-link.is-active{color:#f6f2ff;background:linear-gradient(90deg,rgba(142,100,255,.24),rgba(118,97,221,.045));border-color:rgba(163,131,253,.22);box-shadow:inset 2px 0 0 #ac87ff}
.icon{display:inline-flex;width:19px;height:19px;align-items:center;justify-content:center;flex:none;font-size:16px;color:#9e91db}
.left-bottom{position:absolute;left:23px;right:23px;bottom:30px;border-top:1px solid var(--edge);padding-top:17px;color:#7f8dad;font-size:11px;line-height:2}
.left-bottom b{font:600 10px/1.4 ui-monospace,monospace;color:#a68ffa;letter-spacing:.1em}
.content{min-width:0;padding:24px 26px 48px}
.hero{position:relative;min-height:478px;overflow:hidden;border-radius:22px;border:1px solid rgba(179,147,255,.29);display:grid;grid-template-columns:minmax(0,.95fr) minmax(450px,1.05fr);align-items:center;gap:18px;padding:48px 38px 47px 49px;background:radial-gradient(ellipse 49% 73% at 24% 42%,rgba(94,59,190,.28),transparent 85%),radial-gradient(ellipse 43% 65% at 83% 37%,rgba(65,78,192,.22),transparent 82%),linear-gradient(118deg,rgba(27,26,69,.92),rgba(18,27,60,.92) 57%,rgba(16,22,51,.95));box-shadow:0 29px 90px rgba(31,13,90,.25),inset 0 1px 0 rgba(244,229,255,.055)}
.hero:before{content:"";position:absolute;inset:-160px auto auto -200px;width:850px;height:760px;pointer-events:none;border-radius:50%;background:radial-gradient(ellipse,rgba(139,84,255,.14),transparent 65%);filter:blur(17px)}
.hero:after{content:"";pointer-events:none;position:absolute;inset:auto -20% -230px 9%;height:400px;background:radial-gradient(ellipse,rgba(151,94,252,.32),rgba(81,100,239,.13) 36%,transparent 67%);filter:blur(35px);animation:glow-rise 11s ease-in-out infinite alternate}
@keyframes glow-rise{to{transform:translateY(-30px) scale(1.04);opacity:.7}}
.orbit{position:absolute;right:-110px;top:-180px;width:810px;height:810px;border:1px solid rgba(174,154,255,.13);border-radius:50%;pointer-events:none;transform:rotate(-18deg)}
.orbit:before,.orbit:after{content:"";position:absolute;inset:70px;border-radius:50%;border:1px solid rgba(161,150,255,.07)}
.orbit:after{inset:145px;border-style:dashed;border-color:rgba(151,151,251,.09)}
.hero-copy,.hero-demo{position:relative;z-index:2;min-width:0}
.eyebrow{font:600 11px/1.4 ui-monospace,monospace;letter-spacing:.16em;color:#bca4ff;display:flex;align-items:center;gap:11px;margin-bottom:19px}
.eyebrow:before{content:"";width:7px;height:7px;background:#a48cf5;border-radius:50%;box-shadow:0 0 15px #ae88ff}
h1{margin:0;font-size:clamp(34px,3.02vw,58px);font-weight:790;letter-spacing:-.048em;line-height:1.19;text-wrap:balance}
h1 .shine{display:inline-block;background:linear-gradient(100deg,#e4c8ff 6%,#bb9bff 31%,#8de8ff 88%);color:transparent;background-clip:text;-webkit-background-clip:text}
.human-line{display:inline-block}
.lead{margin:23px 0 0;font-size:14px;line-height:1.95;color:#b9c3e0;max-width:660px}
.lead strong{color:#e6e7ff;font-weight:680}
.hero-cta{display:flex;gap:10px;margin:25px 0 23px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 19px;border-radius:11px;border:1px solid rgba(168,157,246,.22);font-size:13px;color:#e8eaff;background:rgba(255,255,255,.045);transition:transform .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);border-color:rgba(196,161,255,.54)}
.btn-primary{font-weight:680;background:linear-gradient(120deg,#9870f4,#675cde);color:#fff;box-shadow:0 8px 32px rgba(129,83,250,.3);border-color:rgba(206,185,255,.28)}
.skill-chips{display:flex;gap:7px;flex-wrap:wrap;max-width:610px}
.skill-chips span{font:11px/1 ui-monospace,"Segoe UI",sans-serif;padding:8px 10px;color:#b8bbdf;border-radius:7px;border:1px solid rgba(172,156,246,.18);background:rgba(255,255,255,.035)}
.hero-demo{transform:perspective(1200px) rotateY(-5deg) rotateX(2deg);transform-origin:center;transition:transform .4s}
.hero-demo:hover{transform:perspective(1200px) rotateY(-2deg) rotateX(0)}
.mock-shell{border:1px solid rgba(179,144,255,.32);border-radius:16px;overflow:hidden;background:#10162f;box-shadow:0 26px 90px rgba(5,6,29,.54),0 0 74px rgba(124,78,252,.18)}
.mock-toolbar{height:43px;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(178,164,241,.12);padding:0 15px;background:rgba(255,255,255,.035)}
.mac-dot{width:8px;height:8px;border-radius:50%}.mac-dot.r{background:#f37f88}.mac-dot.y{background:#f0c56e}.mac-dot.g{background:#74ddb7}
.mock-label{font:10px/1 ui-monospace,monospace;color:#808da9;margin-left:auto;letter-spacing:.06em}
.mock-tabs{display:flex;gap:3px;overflow-x:auto;border-bottom:1px solid rgba(164,166,244,.1);padding:0 10px}
.mock-tabs button{flex:none;padding:12px 11px;color:#8290b4;font:11px ui-monospace,monospace;background:none;border:0;border-bottom:2px solid transparent}
.mock-tabs button.active{color:#dfd5ff;border-bottom-color:#aa8bff;background:rgba(155,103,255,.07)}
.mock-main{display:grid;grid-template-columns:1.1fr .9fr;min-height:285px}
.editor-pane{padding:16px 14px 16px 17px;min-width:0;border-right:1px solid rgba(160,157,234,.12)}
.editor-pane pre{white-space:pre-wrap;word-break:break-word;margin:0;font:11px/1.85 ui-monospace,"Cascadia Code",Consolas,monospace;color:#bac6e7;tab-size:2}
.editor-pane pre[hidden]{display:none}
.token-comment{color:#7887af}.token-purple{color:#cb9eff}.token-cyan{color:#83dfff}.token-mint{color:#8de6c8}.token-peach{color:#efbfa4}
.mock-flow{padding:16px 13px;display:flex;flex-direction:column;gap:7px}
.flow-label{font:10px ui-monospace,monospace;letter-spacing:.09em;color:#9eaed3;margin-bottom:4px}
.flow-step{background:rgba(255,255,255,.025);border:1px solid rgba(160,157,234,.13);border-radius:8px;min-height:39px;display:flex;align-items:center;gap:8px;padding:7px 9px;color:#98a8cc;text-align:left;transition:background .25s,border-color .25s;cursor:pointer}
.flow-step:hover{border-color:rgba(169,139,255,.36)}
.flow-step.current{color:#f0eaff;background:rgba(127,91,236,.14);border-color:rgba(172,131,255,.55);box-shadow:0 0 18px rgba(142,101,251,.13)}
.flow-step.done .flow-num{background:rgba(59,167,136,.16);color:#8ff3cf}
.flow-num{flex:none;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:7px;background:rgba(161,127,255,.11);color:#b7a7e9;font:10px ui-monospace,monospace}
.flow-desc{font:11px/1.4 ui-monospace,monospace}
.flow-desc small{display:block;font:10px/1.4 system-ui,sans-serif;color:#7889b2;margin-top:1px}
.mock-console{border-top:1px solid rgba(160,157,234,.13);display:flex;gap:8px;justify-content:space-between;align-items:center;padding:11px 14px;min-height:46px;background:rgba(0,0,0,.18)}
.console-msg{font:10px/1.4 ui-monospace,monospace;color:#9bdddc}.console-msg:before{content:"› ";color:#a68ef8}
.demo-control{border:1px solid rgba(158,142,238,.17);border-radius:7px;font:10px ui-monospace,monospace;color:#bdafe3;background:rgba(255,255,255,.04);padding:6px 9px;white-space:nowrap}
.demo-caption{color:#8f96be;font-size:10px;text-align:right;margin:11px 3px 0}
.proof-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:13px 0 38px}
.proof-item{background:linear-gradient(125deg,rgba(26,32,65,.72),rgba(18,24,49,.55));border:1px solid rgba(164,153,248,.13);border-radius:12px;padding:15px 17px;display:flex;align-items:center;gap:12px}
.proof-icon{font:17px/1.4 ui-monospace,monospace;color:#b89cff;flex:none}.proof-item strong{display:block;font-size:13px;color:#e8e9ff;font-weight:680}.proof-item span{display:block;font-size:11px;color:#8897bb;margin-top:3px}
.lower{display:grid;grid-template-columns:minmax(0,1fr) 305px;gap:22px;align-items:start}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;margin:0 0 19px}
.section-kicker{font:11px ui-monospace,monospace;color:#a790fc;letter-spacing:.17em;margin-bottom:7px}
.section-head h2{font-size:24px;letter-spacing:-.025em;margin:0}.section-head p{font-size:12px;color:#8e9bbd;margin:7px 0 0;line-height:1.7}
.small-link{color:#b2a4fd;font-size:12px;white-space:nowrap}
.filters{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 15px}
.filter-btn{border:1px solid rgba(169,152,249,.13);color:#92a0c1;background:rgba(255,255,255,.025);border-radius:8px;padding:9px 13px;font-size:11px}
.filter-btn:hover,.filter-btn.active{background:rgba(129,98,235,.18);border-color:rgba(155,127,243,.38);color:#f6f2ff}
.case-list{display:flex;flex-direction:column;gap:12px}
.case{display:grid;grid-template-columns:142px minmax(0,1fr);gap:18px;border-radius:15px;padding:15px;background:linear-gradient(124deg,rgba(24,31,64,.82),rgba(16,23,49,.83));border:1px solid rgba(168,161,252,.13);transition:transform .2s,border-color .2s,box-shadow .2s}
.case:hover{transform:translateY(-2px);border-color:rgba(171,143,255,.43);box-shadow:0 13px 38px rgba(15,13,51,.28)}
.case[hidden]{display:none!important}
.case-art{min-height:142px;background:radial-gradient(circle at 75% 15%,rgba(129,92,246,.27),transparent 45%),linear-gradient(135deg,#161b41,#121d3d);border-radius:11px;border:1px solid rgba(170,155,250,.11);position:relative;overflow:hidden;padding:13px}
.case-art:after{content:"";position:absolute;right:-55px;bottom:-59px;width:160px;height:160px;border-radius:50%;border:1px solid rgba(172,136,255,.26);box-shadow:0 0 0 30px rgba(116,87,241,.03),0 0 0 54px rgba(116,87,241,.025)}
.art-label{position:relative;z-index:1;font:800 19px/1 ui-monospace,monospace;color:#d1c0ff;letter-spacing:-.04em}
.art-sub{position:relative;z-index:1;font:9px ui-monospace,monospace;color:#7e94bc;margin-top:9px}
.art-ui{position:absolute;left:14px;right:14px;bottom:16px;height:42px;border-radius:7px;background:rgba(116,102,218,.12);border:1px solid rgba(183,158,251,.16);display:flex;gap:7px;padding:8px;align-items:end}
.art-ui i{display:block;flex:1;background:rgba(136,128,255,.45);border-radius:2px;height:48%}.art-ui i:nth-child(2){height:82%;background:rgba(114,203,243,.65)}.art-ui i:nth-child(3){height:62%}.art-ui i:nth-child(4){height:95%;background:rgba(147,103,243,.7)}
.case-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
.case-number{font:10px ui-monospace,monospace;color:#817fae}.case-state{font-size:10px;color:#a6d7d4;border:1px solid rgba(95,200,180,.19);background:rgba(54,178,147,.075);padding:5px 8px;border-radius:100px;white-space:nowrap}
.case h3{font-size:17px;line-height:1.43;margin:11px 0 6px;font-weight:720;letter-spacing:-.012em}.case p{font-size:12px;line-height:1.75;color:#a0acc9;margin:0}
.case-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.case-tags span{font-size:10px;color:#a4b3d2;border-radius:6px;padding:5px 7px;background:rgba(153,140,245,.06);border:1px solid rgba(174,163,255,.13)}
.case details{border-top:1px solid rgba(154,154,237,.12);margin-top:12px;padding-top:10px}.case summary{cursor:pointer;list-style:none;color:#c1b2fa;font-size:11px}.case summary::-webkit-details-marker{display:none}.case summary:after{content:" ↗"}.case details p{margin-top:11px;font-size:11px;color:#b0bcdb}
.empty{display:none;text-align:center;color:#99a3c3;padding:48px;border:1px dashed rgba(185,160,255,.24);border-radius:12px;font-size:13px}.empty.show{display:block}
.side-panel{border:1px solid rgba(172,163,243,.15);border-radius:15px;background:linear-gradient(140deg,rgba(28,34,67,.75),rgba(17,24,52,.8));padding:18px;margin-bottom:13px;box-shadow:0 14px 38px rgba(0,0,0,.1)}
.side-label{font:10px ui-monospace,monospace;color:#a58def;letter-spacing:.13em;margin-bottom:12px}
.bio-top{display:flex;align-items:center;gap:11px;margin-bottom:10px}.bio-photo-frame{width:112px;height:112px;flex:0 0 112px;border-radius:50%;overflow:hidden;border:1px solid rgba(163,136,250,.85);box-shadow:0 0 11px rgba(137,94,254,.19);background:#111831}.bio-photo{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.20);transform-origin:52% 47%}.bio-top h3{font-size:15px;margin:0 0 4px}.bio-top span{font-size:11px;color:#99a4ca}
.side-panel p{font-size:12px;line-height:1.85;color:#a5b0cf;margin:9px 0 0}
.side-panel strong{color:#edf0ff}
.panel-link{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:15px;border:1px solid rgba(165,137,250,.26);border-radius:10px;color:#efe9ff;padding:11px 12px;background:rgba(142,100,252,.12);font-size:12px}
.method-line{display:flex;align-items:start;gap:10px;padding:10px 0;border-top:1px solid rgba(165,156,249,.1)}.method-line:first-of-type{border-top:0}.method-no{font:10px ui-monospace,monospace;color:#b99ffd;background:rgba(159,119,245,.13);padding:6px;border-radius:6px;min-width:26px;text-align:center}.method-title{font-size:12px;font-weight:670;color:#ecebff}.method-sub{font-size:11px;line-height:1.6;color:#8797b8;margin-top:2px}
.stack{display:flex;gap:6px;flex-wrap:wrap}.stack span{font-size:10px;border:1px solid rgba(157,147,255,.17);background:rgba(255,255,255,.025);padding:7px 8px;border-radius:7px;color:#b8c3e3}
.timeline-section{margin-top:41px;max-width:100%}.timeline{border:1px solid rgba(166,150,241,.15);border-radius:15px;background:rgba(17,24,50,.69);padding:10px 20px 12px}.timeline-entry{display:grid;grid-template-columns:84px 20px 1fr;gap:7px;padding:13px 0;border-bottom:1px solid rgba(173,163,251,.08);align-items:start}.timeline-entry:last-child{border-bottom:0}.timeline-date{font:11px ui-monospace,monospace;color:#8796b9}.timeline-dot{width:8px;height:8px;border-radius:50%;margin:3px auto;background:#a788fc;box-shadow:0 0 16px rgba(163,118,255,.47)}.timeline-txt strong{font-size:12px}.timeline-txt p{font-size:11px;color:#8c9bbd;line-height:1.6;margin:4px 0 0}
.contact-block{margin-top:44px;position:relative;overflow:hidden;border-radius:17px;border:1px solid rgba(171,145,255,.2);background:radial-gradient(ellipse at 95% 10%,rgba(107,85,245,.27),transparent 53%),linear-gradient(100deg,rgba(27,32,73,.93),rgba(16,22,54,.9));padding:28px 32px}.contact-block h2{font-size:24px;margin:0 0 9px}.contact-block p{font-size:12px;color:#aab8da;line-height:1.8;margin:0}.contact-block .note{color:#8290b2;margin-top:9px;font-size:11px}
.footer{display:flex;align-items:center;justify-content:space-between;padding:30px 0 0;color:#7183ac;font:11px ui-monospace,monospace;gap:12px;flex-wrap:wrap}.footer a{color:#a39bcb}
.to-top{position:fixed;right:18px;bottom:20px;z-index:80;border:1px solid rgba(172,150,247,.28);background:rgba(33,32,69,.85);backdrop-filter:blur(8px);color:#eee7ff;width:40px;height:40px;border-radius:11px;box-shadow:0 7px 30px rgba(0,0,0,.2);opacity:0;pointer-events:none;transition:opacity .2s}.to-top.show{opacity:1;pointer-events:auto}
@media(max-width:1540px){.top-links{gap:0}.head-search{width:210px;min-width:180px}.hero{padding:41px 31px 41px 39px;grid-template-columns:minmax(0,.96fr) minmax(400px,1.04fr)}h1{font-size:clamp(31px,3.1vw,48px)}.mock-main{min-height:275px}}
@media(max-width:1260px){.topbar{gap:12px}.head-search{display:none}.hero{grid-template-columns:minmax(0,1fr) minmax(380px,1.1fr)}.lower{grid-template-columns:minmax(0,1fr) 265px;gap:14px}.proof-item{padding:13px 11px}.proof-item strong{font-size:12px}.proof-item span{font-size:10px}}
@media(max-width:1070px){.page{grid-template-columns:74px minmax(0,1fr)}.left-nav{padding:24px 10px}.nav-heading,.nav-text,.left-bottom{display:none}.side-link{justify-content:center;padding:13px}.icon{font-size:20px}.content{padding:20px}.hero{grid-template-columns:1fr;gap:24px;padding:36px;min-height:0}.hero-copy{max-width:800px}.hero-demo{max-width:730px;width:100%;margin:0 auto}h1{font-size:clamp(36px,5vw,56px)}.proof-bar{grid-template-columns:repeat(2,1fr)}.lower{grid-template-columns:minmax(0,1fr) 272px}}
@media(max-width:750px){.topbar{height:68px;padding:0 15px}.brand-label{font-size:14px}.brand-caption{font-size:9px}.avatar-mini{width:50px;height:50px}.top-links,.top-contact{display:none}.mobile-menu{display:block;margin-left:auto}.page{display:block}.left-nav{display:none;position:fixed;z-index:95;top:68px;height:calc(100vh - 68px);left:0;width:250px;background:#111831;box-shadow:15px 0 50px rgba(0,0,0,.6)}.left-nav.open{display:block}.left-nav.open .nav-heading,.left-nav.open .nav-text,.left-nav.open .left-bottom{display:block}.left-nav.open .side-link{justify-content:start}.content{padding:13px}.hero{border-radius:16px;padding:27px 21px;gap:24px}.eyebrow{font-size:9px}h1{font-size:clamp(30px,8vw,43px)}.lead{font-size:12px}.mock-main{grid-template-columns:1fr}.mock-flow{display:grid;grid-template-columns:repeat(2,1fr)}.flow-label{grid-column:1/-1}.flow-step{min-height:48px}.editor-pane{border-right:0;border-bottom:1px solid rgba(160,157,234,.12)}.hero-demo{transform:none!important}.case{grid-template-columns:99px 1fr;gap:10px;padding:11px}.case-art{min-height:116px}.art-label{font-size:16px}.case h3{font-size:14px}.case p{font-size:11px}.case-tags{gap:4px}.case-state{font-size:9px}.lower{display:block}.right-column{margin-top:22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.side-panel{margin:0}.proof-bar{gap:8px;margin-bottom:26px}.proof-item{padding:10px;gap:8px}.section-head h2{font-size:21px}}
@media(max-width:475px){.right-column{grid-template-columns:1fr}.case-art{min-height:112px}.case-art .art-sub{font-size:8px}.case-top{align-items:start}.case-state{white-space:normal}.hero-cta{gap:8px}.btn{padding:11px 14px}.proof-item strong{font-size:11px}.proof-item span{font-size:9px}.timeline-entry{grid-template-columns:70px 16px 1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}.glow-rise{animation:none}}

/* =====================================================================
   追加样式（母版 CSS 之后）——仅用于新增页面：文章/案例列表与详情、
   时间线、关于页、搜索结果、面包屑与无障碍焦点。不改动上方母版规则。
   ===================================================================== */

/* --- 圆形头像占位（无真实头像素材时使用，不做身份断言） --- */
.avatar{
  width:64px;height:64px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;overflow:hidden;
  border:2px solid rgba(172,129,255,.8);box-shadow:0 0 25px rgba(135,88,248,.28);
  background:#111831;
}
.avatar svg{width:100%;height:100%;display:block}
.avatar-lg{width:112px;height:112px}
.avatar-sm{width:48px;height:48px}

/* --- 面包屑 --- */
.crumbs{display:flex;gap:8px;align-items:center;font-size:11px;color:#7785ab;margin:0 0 14px;flex-wrap:wrap}
.crumbs a{color:#b2a4fd}
.crumbs span{color:#5c6684}

/* --- 正文排版（文章/案例详情） --- */
.prose{max-width:760px}
.prose h2{font-size:22px;margin:26px 0 10px;letter-spacing:-.025em;color:#f7f7ff}
.prose h3{font-size:16px;margin:20px 0 8px}
.prose p{margin:0 0 14px;color:#b9c3e0;font-size:14px;line-height:1.92}
.prose ul{margin:0 0 14px;padding-left:20px;color:#b9c3e0;font-size:14px;line-height:1.9}
.prose li{margin-bottom:6px}
.prose blockquote{
  margin:16px 0;padding:12px 16px;border-left:3px solid rgba(172,131,253,.55);
  border-radius:0 10px 10px 0;background:rgba(127,91,236,.08);
  color:#d3d0e8;font-size:13px;line-height:1.85
}
.prose code{
  font:12px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;
  padding:2px 6px;border-radius:6px;background:rgba(255,255,255,.05);color:#dfd5ff
}

/* --- 案例块：问题→判断→实施→验证→结果→边界 --- */
.case-block{
  margin:0 0 10px;padding:14px 16px;border-radius:14px;
  border:1px solid rgba(168,161,252,.13);
  background:linear-gradient(124deg,rgba(24,31,64,.62),rgba(16,23,49,.6));
}
.case-block h3{margin:0 0 6px;font-size:13px;color:#ecebff;display:flex;align-items:center;gap:10px}
.case-block .k{
  display:inline-block;padding:4px 9px;font:10px ui-monospace,monospace;
  letter-spacing:.09em;color:#bca4ff;border:1px solid rgba(160,151,243,.18);
  background:rgba(127,91,236,.08);border-radius:100px;
}
.case-block p{margin:0;font-size:13px;line-height:1.85;color:#a5b0cf}

/* --- 时间线（追加事件，不静默修改旧判断） --- */
.tl-entry{
  display:grid;grid-template-columns:84px 20px 1fr;gap:7px;padding:13px 0;
  border-bottom:1px solid rgba(173,163,251,.08);align-items:start;
}
.tl-entry:last-child{border-bottom:0}
.tl-date{font:11px ui-monospace,monospace;color:#8796b9}
.tl-dot{width:8px;height:8px;border-radius:50%;margin:3px auto;background:#a788fc;box-shadow:0 0 16px rgba(163,118,255,.47)}
.tl-txt strong{font-size:12px;color:#ecebff}
.tl-txt p{font-size:11px;color:#8c9bbd;line-height:1.6;margin:4px 0 0}
.tl-supersede{
  margin-top:8px;padding:8px 12px;border-radius:10px;font-size:11.5px;line-height:1.8;
  color:#dfd5ff;border:1px dashed rgba(172,131,253,.35);background:rgba(127,91,236,.06)
}
.tl-kind{
  display:inline-block;margin-left:8px;padding:2px 8px;border-radius:100px;
  font:9px ui-monospace,monospace;color:#b8bbdf;border:1px solid rgba(172,156,246,.18);
  background:rgba(255,255,255,.035);text-transform:uppercase;letter-spacing:.08em
}

/* --- 搜索结果 --- */
.search-results{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.sr-item{
  padding:12px 14px;border-radius:11px;display:block;
  border:1px solid rgba(174,156,247,.13);background:rgba(255,255,255,.03)
}
.sr-item:hover{border-color:rgba(169,139,255,.36);background:rgba(255,255,255,.055)}
.sr-item b{display:block;font-size:13.5px;margin-bottom:4px;color:#ecebff}
.sr-item span{font-size:11.5px;color:#8c9bbd}
.search-empty{font-size:12px;color:#7785ab;padding:10px 2px}

/* --- 演示数据警示条（所有内容明确标记演示/虚构） --- */
.demo-banner{
  display:flex;gap:10px;align-items:center;flex-wrap:wrap;
  margin:0 0 16px;padding:10px 14px;border-radius:12px;
  font-size:12px;line-height:1.7;color:#dfd5ff;
  border:1px solid rgba(172,131,253,.35);background:rgba(127,91,236,.08)
}
.demo-banner b{color:#fff}

/* --- 分页 / 空态 --- */
.empty{padding:48px;border-radius:12px;text-align:center;font-size:13px;color:#95a0c0;
  border:1px dashed rgba(185,160,255,.24);background:rgba(255,255,255,.02)}

/* --- 卡片列表（文章/案例列表用） --- */
.item-list{display:flex;flex-direction:column;gap:12px}
.item{
  display:grid;grid-template-columns:142px minmax(0,1fr);gap:18px;
  border-radius:15px;padding:15px;
  background:linear-gradient(124deg,rgba(24,31,64,.82),rgba(16,23,49,.83));
  border:1px solid rgba(168,161,252,.13);
  transition:transform .2s,border-color .2s,box-shadow .2s
}
.item:hover{transform:translateY(-2px);border-color:rgba(171,143,255,.43);box-shadow:0 13px 38px rgba(15,13,45,.36)}
.item[hidden]{display:none!important}
.item-art{
  min-height:142px;
  background:radial-gradient(circle at 75% 15%,rgba(129,92,246,.27),transparent 45%),
    linear-gradient(135deg,#161b41,#121d3d);
  border-radius:11px;border:1px solid rgba(170,155,250,.11);
  position:relative;overflow:hidden;padding:13px;display:flex;flex-direction:column;
}
.item-art .art-label{position:relative;z-index:1;font:800 19px/1 ui-monospace,monospace;color:#d1c0ff;letter-spacing:-.04em}
.item-art .art-sub{position:relative;z-index:1;font:9px ui-monospace,monospace;color:#7e94bc;margin-top:9px;letter-spacing:.06em}
.item-art .art-ui{
  position:absolute;left:14px;right:14px;bottom:16px;height:42px;border-radius:7px;
  background:rgba(116,102,218,.12);border:1px solid rgba(183,158,251,.16);
  display:flex;gap:7px;padding:8px;align-items:end
}
.item-art .art-ui i{display:block;flex:1;background:rgba(136,128,255,.45);border-radius:2px;height:48%}
.item-art .art-ui i:nth-child(2){height:82%;background:rgba(114,203,243,.65)}
.item-art .art-ui i:nth-child(3){height:62%}
.item-art .art-ui i:nth-child(4){height:95%;background:rgba(147,103,243,.7)}
.item-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:6px}
.item-no{font:10px ui-monospace,monospace;color:#817fae}
.item-state{font-size:10px;color:#a6d7d4;border:1px solid rgba(95,200,180,.19);background:rgba(54,178,147,.075);padding:5px 8px;border-radius:100px;white-space:nowrap}
.item h3{font-size:17px;line-height:1.43;margin:11px 0 6px;font-weight:720;letter-spacing:-.012em;color:#ecebff}
.item p{font-size:12px;line-height:1.75;color:#a0acc9;margin:0}
.item-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.item-tags span{font-size:10px;color:#a4b3d2;border-radius:6px;padding:5px 7px;background:rgba(153,140,245,.06);border:1px solid rgba(174,163,255,.13)}

/* --- 筛选按钮（复用 V3 .filter-btn，但封装为列表筛选条） --- */
.filters-list{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 15px}
.filters-list .filter-btn{border:1px solid rgba(169,152,249,.13);color:#92a0c1;background:rgba(255,255,255,.025);border-radius:8px;padding:9px 13px;font-size:11px}
.filters-list .filter-btn:hover,.filters-list .filter-btn.active{background:rgba(129,98,235,.18);border-color:rgba(155,127,243,.38);color:#f6f2ff}

/* --- 跳过导航（键盘用户可见） --- */
.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:999;
  padding:10px 16px;border-radius:10px;background:#8b61dc;color:#fff;
  font-size:13px;border:1px solid rgba(206,185,255,.5)
}
.skip-link:focus{left:16px}

/* --- 无障碍 --- */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #c5acff;outline-offset:3px;border-radius:8px}

@media(max-width:750px){
  .item{grid-template-columns:99px 1fr;gap:10px;padding:11px}
  .item-art{min-height:116px}
  .item h3{font-size:14px}
  .item p{font-size:11px}
}

/* ===== 本轮（2026-10-20）：内页视觉统一 =====
   原则：内页一律复用本文件上方的母版规则（.lower / .main-column / .case / .side-panel /
   .section-head / .timeline）。这里只补母版里没有、但两栏内页必需的四件事：
   标题规格、正文宽度、时间线徽标、窄屏塌陷。不改动上方任何母版规则。 */

/* 1. 内页 H1 与母版 .section-head h2 同规格（此前用 inline style 硬写，各页不一致） */
.section-head h1{font-size:24px;letter-spacing:-.025em;margin:0;line-height:1.25}

/* 2. 详情页正文占满主栏：.prose 的 760px 限宽是单栏时代的，两栏下会留大片空白 */
.main-column .prose{max-width:none}

/* 3. 时间线分类徽标（尺寸对齐 .case-state，颜色同系） */
.timeline-kind{font-size:10px;font-weight:400;color:#a6d7d4;border:1px solid rgba(95,200,180,.19);
  background:rgba(54,178,147,.075);padding:2px 7px;border-radius:100px;margin-left:8px;white-space:nowrap}

/* 4. 演示提示条收敛：像页首注释，不像横幅彩条 */
.demo-banner{border-color:rgba(172,131,253,.16);background:rgba(127,91,236,.045);
  color:#a5a0c4;margin:0 0 20px;padding:8px 12px;font-size:11.5px;line-height:1.65}
.demo-banner b{color:#cfc6ee;font-weight:600}

/* 5. 两栏在窄屏塌成单栏（母版 1260 断点只改列宽，内页右栏内容少，提前塌陷更好读） */
@media(max-width:1100px){
  .lower{grid-template-columns:minmax(0,1fr)}
  .right-column{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:13px}
  .right-column .side-panel{margin-bottom:0}
}

/* 6. 手机竖屏：卡片改上下排 + 消除 flex 长文本撑破导致的横向溢出 */
@media(max-width:640px){
  .content{padding:18px 16px 40px}
  .case{grid-template-columns:1fr;gap:12px}
  .case-art{min-height:104px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  /* flex 子项默认 min-width:auto，长中文会把整页撑宽 */
  .demo-banner{display:block}
  .demo-banner span{display:block;margin-top:4px}
  .demo-banner,.demo-banner span,.section-head p,.case p,.prose p,.timeline-txt p,
  .side-panel p,.crumbs{overflow-wrap:anywhere;word-break:break-word}
  .case-top{flex-wrap:wrap;gap:8px}
  .right-column{grid-template-columns:1fr}
}

/* ===== 本轮（2026-10-20）：头部代码演示 / 真实头像与联系 / 全站字号与对比度 =====
   母版段（文件开头至「追加样式」之前）未改动，这里只做覆盖与新增。 */

/* ---------- 1. 首页左侧代码演示 ---------- */
.mock-main{height:282px;min-height:0}
.editor-pane{display:flex;flex-direction:column;min-height:0}
.code-scroll{
  position:relative;flex:0 0 236px;min-height:0;overflow:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 14px,#000 calc(100% - 20px),transparent);
  mask-image:linear-gradient(180deg,transparent 0,#000 14px,#000 calc(100% - 20px),transparent)
}
.code-scroll::-webkit-scrollbar{display:none}
.code-lines{transition:opacity .2s ease}
.code-lines.fade-out{opacity:0}
.code-line{
  position:relative;padding:0 8px 0 9px;border-left:2px solid transparent;border-radius:5px;
  min-height:1.9em;transition:background .18s ease,border-color .18s ease
}
.code-line.active{background:rgba(127,91,236,.16);border-left-color:#a98bff;box-shadow:inset 0 0 0 1px rgba(172,140,255,.14)}
.code-line.enter{animation:code-line-in .22s ease-out}
@keyframes code-line-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.code-caret{
  display:inline-block;width:7px;height:13px;margin-left:2px;vertical-align:-2px;border-radius:1px;
  background:#9fe8ff;box-shadow:0 0 8px rgba(141,233,255,.55);
  animation:code-caret-blink 1.05s steps(1,end) infinite
}
@keyframes code-caret-blink{0%,55%{opacity:1}56%,100%{opacity:0}}
/* 代码字号：可读优先，不为了多塞行缩到看不清 */
.editor-pane pre,.code-lines{font:13px/1.95 ui-monospace,"Cascadia Code",Consolas,"Microsoft YaHei",monospace}
.mock-tabs button{font-size:12px}
.mock-label{font-size:10.5px}
.flow-desc{font-size:12px}
.flow-desc small{font-size:11.5px;color:#8c9cc0}
.flow-num{font-size:11px}
.flow-label{font-size:10.5px}
.console-msg{font-size:11.5px}
.demo-caption{font-size:11px;color:#98a1c4}

/* ---------- 2. 真实头像 / 合作与交流 / 二维码 ---------- */
.avatar-mini img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.bio-photo-frame{background:#0f1730}
.bio-photo{transform:none;object-fit:cover;width:100%;height:100%;display:block}
.bio-phone{display:block;margin-top:5px;font:12.5px/1.4 ui-monospace,monospace;color:#c0b0ff;letter-spacing:.02em}
.bio-phone:hover{color:#e2d9ff}

.contact-card{
  margin-top:18px;padding:16px 16px 14px;border-radius:14px;
  border:1px solid rgba(172,131,253,.24);
  background:radial-gradient(ellipse at 92% 0%,rgba(122,92,246,.16),transparent 60%),
             linear-gradient(140deg,rgba(37,32,80,.62),rgba(19,25,55,.66))
}
.contact-card-head .section-kicker{margin-bottom:6px}
.contact-card-head h3{font-size:16px;margin:0;color:#f1ecff}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) 188px;gap:16px;align-items:center;margin-top:14px}
.contact-row{display:flex;gap:12px;align-items:baseline;font-size:14px;padding:7px 0;border-bottom:1px dashed rgba(173,163,251,.14)}
.contact-row>span:first-child{color:#9aa8c8;min-width:40px;flex:none}
.contact-row b,.contact-row a{color:#eae6ff;font-weight:600}
.contact-note{font-size:13px;line-height:1.7;color:#9daac9;margin:11px 0 0}
.qr-figure{margin:0;padding:9px;background:#fff;border-radius:12px;box-shadow:0 10px 26px rgba(0,0,0,.3);text-align:center}
.qr-figure img{width:100%;height:auto;display:block;border-radius:6px}
.qr-figure figcaption{font-size:10.5px;line-height:1.5;color:#4b5570;margin-top:7px}

/* ---------- 3. 全站字号 / 行高 / 对比度（按模块，不机械放大） ---------- */
/* 顶部与左侧导航 */
.top-links a{font-size:14px}
.top-contact{font-size:13.5px}
.head-search{font-size:13.5px}
.brand-caption{font-size:11.5px;color:#98a4c6}
.nav-heading{font-size:11px}
.side-link{font-size:14.5px}
.left-bottom{font-size:12px;color:#93a0c0;line-height:1.9}
.left-bottom b{font-size:10.5px}

/* 首页 Hero */
.lead{font-size:15px;line-height:1.8;color:#c2cce6}
.eyebrow{font-size:11.5px}
.btn{font-size:14px}
.skill-chips span{font-size:12px}
.proof-item strong{font-size:13.5px}
.proof-item span{font-size:12px;color:#95a4c6}

/* 区块标题 */
.section-head h1{font-size:28px;line-height:1.28}
.section-head h2{font-size:26px}
.section-head p{font-size:14px;line-height:1.7;color:#a7b3cf}
.section-kicker{font-size:11.5px}
.small-link{font-size:13.5px}

/* 案例 / 文章卡片 */
.case h3,.item h3{font-size:18px}
.case p,.item p{font-size:14px;line-height:1.7;color:#b3bfda}
.case-number,.item-no{font-size:11.5px;color:#8f9cc2}
.case-state,.item-state{font-size:12px}
.case-tags span,.item-tags span{font-size:11.5px}
.case summary,.case details p{font-size:13px}
.case details p{font-size:13.5px;line-height:1.75;color:#b6c2dd}

/* 右侧信息卡 */
.side-panel p{font-size:14px;line-height:1.8;color:#b6c1dc}
.side-label{font-size:11.5px}
.bio-top h3{font-size:16px}
.bio-top span{font-size:12.5px;color:#a3afcc}
.panel-link{font-size:14px}
.method-title{font-size:13.5px}
.method-sub{font-size:12.5px;line-height:1.65;color:#9daac7}
.stack span{font-size:11.5px}

/* 时间线 */
.timeline-date,.tl-date{font-size:12.5px;color:#94a2c4}
.timeline-txt strong,.tl-txt strong{font-size:14px}
.timeline-txt p,.tl-txt p{font-size:13px;line-height:1.65;color:#a3b0cc}
.tl-supersede{font-size:13px}
.tl-kind{font-size:10.5px}

/* 详情正文 */
.prose h2{font-size:24px}
.prose h3{font-size:17.5px}
.prose p,.prose ul{font-size:15.5px;line-height:1.78}
.prose blockquote{font-size:14.5px;line-height:1.8}
.prose code{font-size:13px}
.case-block h3{font-size:14.5px}
.case-block p{font-size:14.5px;line-height:1.8;color:#b4c0dc}
.case-block .k{font-size:11px}

/* 其它 */
.contact-block h2{font-size:26px}
.contact-block p{font-size:14px;line-height:1.75;color:#b4c1de}
.contact-block .note{font-size:12.5px;color:#95a3c4}
.footer{font-size:12px;color:#8b9abc}
.crumbs{font-size:13px;color:#8f9cc0}
.sr-item b{font-size:15px}
.sr-item span{font-size:13px}
.search-empty{font-size:13.5px}
.demo-banner{font-size:13px;line-height:1.7}

/* 窄屏：保证可读，不把正文压回 11px */
@media(max-width:750px){
  .mock-main{height:auto}
  .code-scroll{height:190px;flex:0 0 190px}
  .editor-pane{padding:12px 12px 10px}
  .contact-grid{grid-template-columns:1fr}
  .qr-figure{max-width:230px;margin:4px auto 0}
  .section-head h1{font-size:24px}
  .section-head h2{font-size:22px}
  .case h3,.item h3{font-size:16px}
  .case p,.item p{font-size:13.5px}
  .side-panel p{font-size:13.5px}
  .lead{font-size:14px}
  .timeline-txt p,.tl-txt p{font-size:12.5px}
  .prose p,.prose ul{font-size:15px}
  .contact-row{font-size:13.5px}
}

/* 锚点跳转避开吸顶导航；关于页主栏简介按正文规格（15px）而不是卡片小字 */
#contact,#method,#about,#contact-info{scroll-margin-top:96px}
.main-column .side-panel p{font-size:15px;line-height:1.85}

/* ---------- 文章卡片图标槽基础样式（2026-10-20 第二轮已切换到 v3-article-icon.svg） ----------
   这里只保留通用摆放规则；具体尺寸见文件末尾「文章卡片图标：改用统一 v3-article-icon.svg」。 */
.case-art.has-art-icon{
  padding:0;display:flex;align-items:center;justify-content:flex-start;overflow:hidden
}
.case-art.has-art-icon:after{display:none}
.case-art .art-icon{
  display:block;width:100%;height:100%;max-height:100%;
  object-fit:contain;object-position:left center
}
@media(max-width:750px){
  .case-art.has-art-icon{min-height:116px}
}
@media(max-width:640px){
  /* 单栏时图标槽变整行宽，必须给固定高度，否则图片按自身比例把卡片撑成大方块 */
  .case-art.has-art-icon{min-height:104px;height:104px}
}

/* ---------- 卡片图标：ART / CASE 统一一套图标体系（2026-10-20 收口） ----------
   ART 用 v3-article-icon.svg（用户原件），CASE 用同风格 v3-case-icon.svg。
   两个列表的图标 60×60（≤750 56×56）、图标列宽、标题起始位置、摘要间距完全一致。 */
.case.card-icon{grid-template-columns:60px minmax(0,1fr)}
.case.card-icon .case-art.has-art-icon{
  width:60px;height:60px;min-height:0;padding:0;background:none;border:0;
  align-self:start;justify-content:flex-start
}
.case.card-icon .case-art .art-icon{
  width:60px;height:60px;max-height:60px;object-fit:contain;object-position:center
}
@media(max-width:750px){
  .case.card-icon{grid-template-columns:56px minmax(0,1fr)}
  .case.card-icon .case-art.has-art-icon,
  .case.card-icon .case-art .art-icon{width:56px;height:56px;max-height:56px}
}
@media(max-width:640px){
  .case.card-icon{grid-template-columns:1fr}
}

/* =====================================================================
   软件作品页面（2026-10-21 接入，视觉取自已验收的 V3 软件作品页面）
   只用 sw-* 前缀，不改母版与既有页面规则。
   ===================================================================== */
:root { --sw-edge:rgba(178,160,255,.17); --sw-panel:#161c39; }
.sw-crumb{display:flex;align-items:center;gap:10px;color:#97a0c5;font-size:12px;margin:5px 0 21px}
.sw-crumb span:last-child{color:#d8d7ee}
.sw-sep{color:#555c8f}
.sw-intro{position:relative;overflow:hidden;border:1px solid rgba(171,148,253,.21);border-radius:20px;padding:31px 34px 29px;background:radial-gradient(circle at 90% 10%,rgba(100,72,221,.17),transparent 47%),linear-gradient(115deg,rgba(26,31,67,.94),rgba(18,24,50,.94));margin-bottom:24px}
.sw-intro:after{content:"";position:absolute;right:-96px;top:-160px;width:370px;height:370px;border:1px solid rgba(170,140,255,.12);border-radius:50%;box-shadow:0 0 0 76px rgba(124,106,234,.028),0 0 0 150px rgba(124,106,234,.018);pointer-events:none}
.sw-eyebrow{font:11px ui-monospace,Consolas,monospace;letter-spacing:.17em;color:#b39afa;margin-bottom:13px}
.sw-intro h1{font-size:clamp(30px,3.0vw,40px);margin:0 0 13px;line-height:1.2;letter-spacing:.025em;font-weight:780}
.sw-intro p{font-size:15px;line-height:1.85;color:#bbc4df;margin:0;max-width:720px;position:relative;z-index:2}
.sw-intro strong{color:#e9e7ff}
.sw-intro-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:21px;position:relative;z-index:2}
.sw-intro-meta span{font-size:12px;padding:7px 10px;border:1px solid rgba(159,151,244,.23);border-radius:8px;color:#b8c2e8;background:rgba(27,31,68,.6)}
.sw-section-title{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.sw-smallcap{font:11px ui-monospace,monospace;color:#a48ee7;letter-spacing:.15em;margin:0 0 7px}
.sw-section-title h2{font-size:22px;line-height:1.45;margin:0;font-weight:730;letter-spacing:.015em}
.sw-mini-count{font-size:12px;color:#96a4cf}
.sw-layout{display:grid;grid-template-columns:minmax(0,1fr) 258px;gap:19px;align-items:start}
.sw-maincol{min-width:0}
.sw-categories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 18px}
.sw-category{min-width:0;text-align:left;background:rgba(17,23,49,.77);border:1px solid rgba(163,150,250,.18);border-radius:13px;color:#d4d8ef;padding:15px 15px 14px;transition:border-color .2s,background .2s,transform .2s;position:relative;cursor:pointer}
.sw-category:hover{border-color:rgba(159,141,252,.52);transform:translateY(-1px)}
.sw-category[aria-selected="true"]{border-color:#9678eb;background:linear-gradient(130deg,rgba(93,64,166,.3),rgba(30,32,73,.9));box-shadow:inset 0 1px 0 rgba(215,194,255,.08),0 0 0 1px rgba(127,91,233,.09)}
.sw-category .sw-cat-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;background:rgba(101,84,194,.16);border:1px solid rgba(152,129,248,.22);border-radius:10px;margin:0 0 10px;color:#baa9ff}
.sw-cat-icon svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.sw-category .sw-cat-title{display:block;font-size:14px;font-weight:700;white-space:nowrap}
.sw-category .sw-cat-sub{font-size:11px;color:#97a3ca;display:block;margin-top:7px;line-height:1.45}
.sw-category .sw-cat-count{position:absolute;right:12px;top:13px;border-radius:6px;font-size:11px;color:#aebbe8;background:rgba(123,107,203,.14);padding:3px 6px}
.sw-list-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:16px 0 13px;color:#9faacd;font-size:12px}
.sw-list-toolbar strong{color:#dedfff;font-size:14px;font-weight:650}
.sw-filter-note{color:#8291b9}
.sw-works-list{display:flex;flex-direction:column;gap:13px;min-height:210px}
.sw-work{display:flex;align-items:center;gap:18px;background:linear-gradient(125deg,rgba(26,31,65,.96),rgba(19,24,51,.97));border:1px solid var(--sw-edge);border-radius:15px;padding:20px;transition:border-color .2s,transform .2s,box-shadow .2s}
.sw-work[hidden]{display:none!important}
.sw-work:hover{border-color:rgba(161,133,252,.42);transform:translateY(-1px);box-shadow:0 14px 45px rgba(3,3,18,.15)}
.sw-work-icon{flex:none;width:72px;height:72px;border-radius:14px;border:1px solid #414174;background:#191D3A;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;color:#b5aaff}
.sw-work-icon:after{content:"";position:absolute;inset:auto -18px -32px;height:65px;background:radial-gradient(ellipse at center,rgba(122,106,241,.18),transparent 72%)}
.sw-work-icon svg{position:relative;z-index:1;width:38px;height:38px;stroke:#afa9f3;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.sw-work-body{min-width:0;flex:1}
.sw-work-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:5px}
.sw-work-label{font:10px ui-monospace,monospace;letter-spacing:.12em;color:#9da6cb}
.sw-status{font-size:11px;display:inline-flex;border:1px solid rgba(123,214,209,.17);border-radius:6px;padding:3px 7px;background:rgba(23,116,124,.11);color:#81d9d5}
.sw-work h3{font-size:17px;margin:0 0 7px;font-weight:720;line-height:1.4;color:#f0efff}
.sw-work p{font-size:13px;line-height:1.7;color:#aebada;margin:0 0 10px;max-width:670px}
.sw-tags{display:flex;gap:6px;flex-wrap:wrap}
.sw-tags span{font-size:10px;color:#b1b9db;border-radius:6px;border:1px solid rgba(151,140,238,.18);padding:4px 7px;background:rgba(95,79,150,.09)}
.sw-work-actions{flex:none;display:flex;flex-direction:column;gap:8px;align-self:center;min-width:128px}
.sw-open,.sw-demo-disabled{min-height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:7px 11px;font-size:12px;font-weight:640;white-space:nowrap;border:1px solid rgba(162,139,252,.37);background:rgba(110,84,203,.22);color:#eee8ff}
.sw-open:hover{background:rgba(127,97,221,.33)}
.sw-demo-disabled{color:#8995bb;border-color:rgba(147,146,189,.16);background:rgba(74,76,118,.07);cursor:not-allowed}
.sw-empty{border:1px dashed rgba(159,147,230,.24);background:rgba(18,24,50,.75);border-radius:16px;text-align:center;padding:58px 18px}
.sw-empty[hidden]{display:none!important}
.sw-empty-symbol{width:60px;height:60px;border-radius:15px;background:rgba(114,89,204,.11);border:1px solid rgba(155,143,244,.17);margin:0 auto 15px;display:flex;align-items:center;justify-content:center;color:#ac9df5}
.sw-empty h3{font-size:17px;margin:0 0 8px}
.sw-empty p{font-size:13px;line-height:1.75;color:#94a0c5;margin:0 auto;max-width:420px}
.sw-side{display:flex;flex-direction:column;gap:13px}
.sw-side .side-panel{margin:0}
.sw-side-note{border-radius:10px;border:1px solid rgba(160,144,246,.13);background:rgba(49,47,100,.14);padding:12px;font-size:12px;color:#adb6d8;line-height:1.9;margin-top:10px}
.sw-method{display:flex;gap:10px;align-items:start;padding:10px 0;border-top:1px solid rgba(167,150,240,.12)}
.sw-method:first-of-type{border-top:0}
.sw-numb{font:11px ui-monospace,monospace;color:#b59cf9;width:23px;flex:none;padding-top:2px}
.sw-method div strong{display:block;color:#e3e3f6;font-size:13px;font-weight:660;margin-bottom:4px}
.sw-method div span{display:block;color:#98a3c6;font-size:12px;line-height:1.65}
.sw-note{color:#8c99bf;font-size:12px;line-height:1.7;margin-top:17px}
.sw-dialog{border:1px solid rgba(179,156,255,.36);border-radius:20px;max-width:580px;width:calc(100% - 30px);padding:0;background:#121832;color:#e9eafc;box-shadow:0 30px 100px rgba(0,0,0,.6)}
.sw-dialog::backdrop{background:rgba(5,7,17,.72);backdrop-filter:blur(5px)}
.sw-dialog-head{padding:22px 25px 17px;border-bottom:1px solid rgba(177,153,255,.13);display:flex;justify-content:space-between;align-items:flex-start;gap:15px}
.sw-dialog h2{font-size:22px;margin:5px 0 0}
.sw-close{border:1px solid rgba(175,161,238,.26);border-radius:9px;color:#dddafa;background:rgba(115,85,191,.13);width:34px;height:34px;font-size:19px}
.sw-dialog-body{padding:20px 25px 27px}
.sw-dialog-body p{font-size:14px;line-height:1.85;color:#b8c4df;margin:0 0 16px}
.sw-dialog-summary{background:#1a2142;border:1px solid rgba(163,146,239,.17);padding:17px;border-radius:12px;margin:0 0 18px}
.sw-dialog-summary b{display:block;margin-bottom:7px;font-size:13px}
.sw-dialog-summary span{font-size:13px;line-height:1.75;color:#aebada}
.sw-dialog-foot{font-size:12px;line-height:1.7;color:#8e9bc2}
.sw-category:focus-visible,.sw-open:focus-visible,.sw-close:focus-visible{outline:2px solid #e1c4ff;outline-offset:3px}
@media(max-width:1320px){.sw-layout{grid-template-columns:minmax(0,1fr) 230px;gap:13px}.sw-category{padding:14px 11px}.sw-category .sw-cat-title{font-size:13px}.sw-work{gap:12px;padding:15px}.sw-work-actions{min-width:112px}}
@media(max-width:1120px){.sw-layout{grid-template-columns:1fr}.sw-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.sw-intro{padding:25px 22px}.sw-intro h1{font-size:30px}.sw-categories{grid-template-columns:1fr;gap:8px}.sw-category{display:grid;grid-template-columns:38px 1fr auto;align-items:center;column-gap:10px;padding:10px 13px}.sw-category .sw-cat-icon{grid-row:1/3;margin:0}.sw-category .sw-cat-count{position:static;grid-column:3;grid-row:1/3}.sw-category .sw-cat-sub{grid-column:2;grid-row:2;margin-top:2px}.sw-category .sw-cat-title{grid-column:2;grid-row:1;font-size:14px}.sw-side{grid-template-columns:1fr}.sw-work{align-items:flex-start}.sw-work-actions{min-width:0;flex-direction:row;align-self:stretch}.sw-work-actions>*{flex:1}.sw-work{flex-wrap:wrap}.sw-work-body{flex:1 1 calc(100% - 96px)}.sw-work-actions{flex:1 1 100%}}
@media(max-width:470px){.sw-intro{padding:21px 18px}.sw-work-icon{width:59px;height:59px;border-radius:12px}.sw-work-icon svg{width:33px;height:33px}.sw-work-body{flex-basis:calc(100% - 75px)}.sw-work h3{font-size:16px}.sw-section-title h2{font-size:21px}.sw-category .sw-cat-title{font-size:13px}.sw-work{padding:13px}.sw-dialog-head{padding:18px}.sw-dialog-body{padding:18px}}
@media(prefers-reduced-motion:reduce){.sw-category,.sw-work{transition:none!important}}

/* 左侧导航当前栏目高亮：母版只写了 .side-link.is-active，构建器一直发 .active，
   这里补一个等价选择器（与母版 is-active 完全同款，不改动母版段）。 */
.side-link.active{color:#f6f2ff;background:linear-gradient(90deg,rgba(142,100,255,.24),rgba(118,97,221,.045));border-color:rgba(163,131,253,.22);box-shadow:inset 2px 0 0 #ac87ff}

/* 全站搜索浮层：索引修好后浮层才会真正渲染，这里把它做成输入框下方的下拉面板。
   只加定位与底板，条目样式沿用已有的 .sr-item，不改搜索逻辑。 */
.head-search-wrap{position:relative;flex:none}
.search-results{
  position:absolute;top:calc(100% + 8px);right:0;width:340px;max-height:62vh;overflow:auto;
  margin:0;padding:8px;z-index:140;
  background:#131b35;border:1px solid rgba(168,161,252,.24);border-radius:12px;
  box-shadow:0 18px 50px rgba(4,6,24,.55)
}
.search-results:empty{display:none}
.search-results .sr-item{background:rgba(255,255,255,.03)}
.search-results .search-empty{padding:8px 6px}

/* =====================================================================
   2026-10-21 第四轮：首页时间轴动效 / 字号体系 / 模块间距 / 分页
   仍然只追加，不改母版段。
   ===================================================================== */

/* ---------- 1. 首页「长期判断」自动滚动时间轴 ---------- */
.timeline-auto{position:relative;overflow:hidden}
.timeline-auto .timeline-track{
  display:flex;flex-direction:column;
  transition:transform .6s cubic-bezier(.4,0,.2,1);
  will-change:transform
}
.timeline-auto .timeline-track.is-resetting{transition:none}
.timeline-auto .timeline-entry{flex:none}
.timeline-auto .timeline-entry.is-clone{}
.timeline-auto:focus-visible{outline:2px solid #c5acff;outline-offset:3px}
@media(max-width:750px){
  .timeline-auto .timeline-entry{grid-template-columns:64px 14px 1fr;gap:6px}
}
@media(prefers-reduced-motion:reduce){
  .timeline-auto{overflow:visible}
  .timeline-auto .timeline-track{transform:none!important;transition:none!important}
}

/* ---------- 2. 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin:26px 0 2px}
.pager-pages{display:inline-flex;gap:6px;flex-wrap:wrap}
.pager-btn,.pager-page{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:36px;padding:7px 12px;border-radius:9px;font-size:14px;line-height:1;
  border:1px solid rgba(168,161,252,.18);background:rgba(255,255,255,.035);color:#c9d2ea;
  transition:border-color .2s,background .2s,color .2s
}
.pager-page{min-width:38px;padding:7px 10px}
.pager-btn:hover,.pager-page:hover{border-color:rgba(171,143,255,.5);background:rgba(151,111,255,.14);color:#fff}
.pager-page.is-current{border-color:rgba(172,131,255,.55);background:rgba(129,98,235,.22);color:#fff;font-weight:600}
.pager-btn.is-disabled{opacity:.42;cursor:not-allowed}
.pager-btn.is-disabled:hover{border-color:rgba(168,161,252,.18);background:rgba(255,255,255,.035);color:#c9d2ea}
#sw-pager[hidden]{display:none!important}

/* ---------- 3. 统一字号 / 行高 / 对比度 ---------- */
/* 页面标题 30 · 栏目标题 23 · 卡片标题 17 · 正文 16 · 辅助 14 · 日期 13 */
.section-head h1{font-size:30px;line-height:1.25;letter-spacing:-.022em}
.section-head h2{font-size:23px;line-height:1.36;letter-spacing:-.018em}
.section-head p{font-size:14px;line-height:1.75;color:#a9b6d2}
.section-kicker{font-size:12px;letter-spacing:.15em}
.case h3,.item h3,.sw-work h3{font-size:17px;line-height:1.45}
.case p,.item p{font-size:15px;line-height:1.75;color:#aab6d2}
.case-tags span,.item-tags span,.sw-tags span{font-size:12px}
.case-number,.item-no,.sw-work-label{font-size:12px}
.case-state,.item-state,.sw-status{font-size:12px}
.case details p{font-size:14px;line-height:1.8}
.prose p,.prose ul,.prose li{font-size:16px;line-height:1.85}
.prose h2{font-size:24px}
.prose h3{font-size:19px}
.prose blockquote{font-size:15px}
.lead{font-size:16px;line-height:1.85;color:#c6d0e8}
.side-panel p{font-size:14px;line-height:1.8;color:#b6c1dc}
.side-label{font-size:12px}
.method-title{font-size:14px}
.method-sub{font-size:13px;line-height:1.65;color:#a3b0cc}
.timeline-txt strong,.tl-txt strong{font-size:15px}
.timeline-txt p,.tl-txt p{font-size:14px;line-height:1.7;color:#a8b5d0}
.timeline-date,.tl-date{font-size:13px;color:#95a3c5}
.tl-supersede{font-size:13px}
.contact-block h2{font-size:24px}
.contact-block p{font-size:15px;line-height:1.8}
.contact-block .note{font-size:13px}
.footer{font-size:13px}
.crumbs,.sw-crumb{font-size:13px}
.case-block p{font-size:15px;line-height:1.8}
.contact-row{font-size:14px}
::placeholder{color:#8e99b6}

@media(max-width:750px){
  .section-head h1{font-size:25px}
  .section-head h2{font-size:21px}
  .case h3,.item h3,.sw-work h3{font-size:16px}
  .case p,.item p{font-size:14px}
  .prose p,.prose ul,.prose li{font-size:15.5px}
  .prose h2{font-size:21px}
  .lead{font-size:15px}
  .timeline-txt p,.tl-txt p{font-size:13.5px}
  .contact-block h2{font-size:21px}
}

/* ---------- 4. 模块间距 ---------- */
.main-column>section+section{margin-top:32px}
.section-head{margin:0 0 22px}
.section-kicker{margin-bottom:8px}
.section-head p{margin-top:10px}
.filters,.filters-list{margin:0 0 20px}
.case-list{margin-top:0}
.timeline{margin-top:20px}
.journal-log .timeline{margin-top:20px}
.proof-bar{margin:13px 0 32px}
.contact-block{margin-top:32px}
.sw-intro{margin-bottom:32px}

/* 软件作品页标题与摘要对齐统一字号（页面标题 30、卡片摘要 14） */
.sw-intro h1{font-size:30px;line-height:1.3}
.sw-work p{font-size:14px;line-height:1.75}
.sw-side-note{font-size:13px}
@media(max-width:760px){.sw-intro h1{font-size:26px}}

/* 首页演示框：右栏 5 个步骤在统一字号后变高，原 282px 会截断第 5 步；
   把视口高度交给内容决定，代码区自适应填充，左栏因此多显示几行，不再被裁。 */
.mock-main{height:340px}
.code-scroll{flex:1 1 auto;min-height:0}
@media(max-width:750px){
  .mock-main{height:auto}
  .code-scroll{flex:0 0 190px}
}

/* 手机端时间轴：日期列按内容宽度，避免 2026-10-18 折成两行 */
@media(max-width:750px){
  .timeline-entry{grid-template-columns:auto 14px minmax(0,1fr);gap:8px}
  .timeline-date{white-space:nowrap}
}

/* ---------- 卡片可点击（2026-10-21） ----------
   列表与首页的卡片原来没有任何链接，详情页做得再好也点不进去。
   这里只做两件事：标题变成真链接，链接的伪元素铺满整张卡，点卡片任意位置都能进详情。
   视觉（配色/圆角/间距）一律不动。 */
.case{position:relative;cursor:pointer}
.case h3 a{color:inherit;text-decoration:none}
.case h3 a::after{content:"";position:absolute;inset:0;border-radius:15px;z-index:1}
.case:hover h3 a{color:#f4efff;text-decoration:underline;text-underline-offset:3px}
.case h3 a:focus-visible::after{outline:2px solid #c9b2ff;outline-offset:3px}
.case .case-tags span{position:relative;z-index:2}

/* 首页筛选行下的「看全部」出口（新增样式，不改母版规则） */
.filters-more{margin:8px 0 2px;font-size:12px}

/* 软件作品「进入 Demo」真实链接（与置灰按钮同尺寸，可点后有明确反馈） */
.sw-demo{min-height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:7px 11px;font-size:12px;font-weight:640;white-space:nowrap;border:1px solid rgba(108,198,211,.45);background:rgba(46,132,148,.22);color:#dff6fa;text-decoration:none}
.sw-demo:hover{background:rgba(58,156,172,.32);text-decoration:none}
.sw-demo:focus-visible{outline:2px solid #9fe6f2;outline-offset:3px}