:root{--ink:#142e39;--muted:#60757d;--teal:#00695f;--aqua:#65e6ce;--bg:#f3f6f4;--line:#d9e3df;--dark:#0b1c25;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #0ba88c;outline-offset:4px}img{max-width:100%;display:block}.skip{position:fixed;top:-80px;left:20px;z-index:99;padding:12px;background:white}.skip:focus{top:10px}.site-header{height:88px;max-width:1500px;margin:auto;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:22px;font-weight:750;letter-spacing:2px}.brand-mark{width:40px;height:40px;display:grid;place-items:center;color:var(--aqua);background:var(--dark);border-radius:10px;font-size:29px}.brand small{display:block;font-size:9px;letter-spacing:2px;margin-top:2px;font-weight:500;color:var(--muted)}nav{display:flex;gap:28px;align-items:center;font-size:14px}.nav-cta{padding:12px 16px;border:1px solid #afc1b9;border-radius:6px}.nav-cta:hover{background:#e5efea}.hero{max-width:1500px;margin:auto;display:grid;grid-template-columns:46% 54%;min-height:650px;padding:52px 5% 60px;gap:30px;overflow:hidden}.hero-copy{padding:30px 0;z-index:1}.eyebrow{font-size:10px;letter-spacing:1.8px;line-height:1.8;font-weight:650;color:var(--teal);text-transform:uppercase}.eyebrow>span{display:inline-block;width:6px;height:6px;background:#00a58a;border-radius:50%;margin:0 6px 1px 0}.hero h1{font-size:clamp(38px,4.8vw,68px);line-height:1.3;letter-spacing:-2px;margin:26px 0;font-weight:700}.hero h1 em{font-style:normal;color:var(--teal)}.intro{font-size:17px;line-height:1.9;color:var(--muted);max-width:430px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;gap:26px;align-items:center;justify-content:space-between;min-height:50px;padding:14px 23px;border-radius:5px;font-size:14px;font-weight:650;transition:background .2s,transform .2s}.btn:hover{transform:translateY(-2px)}.primary{background:var(--dark);color:white}.primary:hover{background:#1a454c}.quiet{background:#e4ede8;color:var(--ink)}.hero-tags{display:flex;flex-wrap:wrap;gap:17px;margin-top:36px;color:var(--muted);font-size:11px}.hero-tags span:before{content:'+';margin-right:6px;color:var(--teal)}.hero-art{position:relative;min-height:510px;border-radius:12px;overflow:hidden;background:var(--dark);box-shadow:0 20px 60px #112b3424}.hero-art>img{height:100%;width:100%;object-fit:cover;position:absolute;object-position:65% 50%}.art-shade{position:absolute;inset:0;background:linear-gradient(0deg,#051925c9,transparent 50%,#05192555)}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#9bfadd12 1px,transparent 1px),linear-gradient(90deg,#9bfadd12 1px,transparent 1px);background-size:80px 80px}.scan-line{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,#79ffe0,transparent);box-shadow:0 0 35px #3eebc8;animation:scan 9s linear infinite;opacity:.65}.art-label{position:absolute;top:24px;left:24px;font-size:9px;letter-spacing:1.8px;color:#bfece1}.art-label i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--aqua);margin-right:7px}.art-chip{position:absolute;bottom:90px;left:25px;right:25px;background:#0a2531c4;border:1px solid #73d6c454;backdrop-filter:blur(12px);color:#c0d6d8;display:flex;align-items:center;gap:15px;padding:18px;font-size:11px;border-radius:9px}.art-chip strong{display:block;color:white;font-size:20px;margin-top:6px;font-weight:600}.art-chip b{margin-left:auto;color:var(--aqua);font-size:28px}.chip-icon{font-size:35px;color:var(--aqua)}.art-bottom{position:absolute;bottom:28px;left:25px;right:25px;display:flex;justify-content:space-between;gap:10px;color:#c1dcdd;font-size:10px;letter-spacing:1px}.entry-section,.flow-section,.download-section{max-width:1500px;margin:auto;padding:56px 5%}.section-heading h2,.flow-section h2,.download-section h2{font-size:32px;font-weight:650;line-height:1.5;margin:12px 0}.section-heading>p:last-child,.download-section p{color:var(--muted);font-size:15px;line-height:1.8}.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:30px}.entry-card{padding:34px 38px;border:1px solid var(--line);border-radius:10px;position:relative;transition:transform .25s,box-shadow .25s;background:#fff}.entry-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px #193e3814}.entry-num{font:10px monospace;letter-spacing:2px;color:var(--muted)}.entry-glyph{position:absolute;right:38px;top:23px;font-size:50px;color:#a6b9ae}.entry-card h3{font-size:28px;margin:36px 0 12px}.entry-card p{max-width:370px;font-size:14px;line-height:1.9;color:var(--muted)}.entry-link{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:25px;padding-top:18px;font-size:13px}.entry-link b{font-size:23px}.demo-card{background:var(--dark);color:white;border-color:var(--dark)}.demo-card p,.demo-card .entry-num{color:#aac8ca}.demo-card .entry-glyph,.demo-card .entry-link{color:var(--aqua)}.demo-card .entry-link{border-color:#34535c}.flow-section{border-top:1px solid var(--line);margin-top:12px}.flow{list-style:none;padding:25px 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.flow li{border-left:1px solid #b9cfc5;padding:10px 20px}.flow b{display:block;color:#268672;font:12px monospace}.flow span{display:block;font-size:18px;margin:14px 0 8px}.flow small{color:var(--muted);font-size:11px}.download-section{display:flex;justify-content:space-between;align-items:center;gap:24px;background:#e4ede8;border-radius:12px;margin:35px auto 70px;max-width:1350px;padding:40px}.download-section h2{font-size:27px}footer{border-top:1px solid var(--line);padding:25px 5%;display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:11px;line-height:1.8}.reader-layout{max-width:1450px;margin:auto;display:grid;grid-template-columns:260px minmax(0,1fr);gap:50px;padding:45px 5%}.reader-sidebar{position:sticky;top:25px;height:calc(100dvh - 50px);display:flex;flex-direction:column;align-self:start}.reader-sidebar h2{font-size:24px;margin:10px 0 20px}.reader-sidebar nav{display:block;overflow:auto;margin-bottom:20px;flex:1}.reader-sidebar nav a{display:block;font-size:12px;line-height:1.6;padding:10px 12px;border-left:2px solid transparent;color:var(--muted)}.reader-sidebar nav a:hover,.reader-sidebar nav a.current{background:#e3eee7;border-color:var(--teal);color:var(--ink)}.reader-sidebar .btn{font-size:12px}.reader-main{min-width:0;max-width:920px}.report-cover h1{font-size:42px;line-height:1.35;font-weight:650;margin:18px 0}.report-cover>p{color:var(--muted);line-height:1.8;font-size:14px}.report-cover img{width:100%;max-height:450px;object-fit:cover;border-radius:9px;margin:24px 0}.report-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--teal)}.report-meta span{border:1px solid #b6cec0;padding:7px 10px;border-radius:5px}.chapter{padding:48px 0;border-bottom:1px solid var(--line);scroll-margin-top:30px}.chapter h2{font-size:27px;line-height:1.5;font-weight:650;margin:10px 0 20px}.chapter .chapter-lead{font-size:16px;line-height:1.9;color:var(--teal)}.chapter p,.chapter li{font-size:14px;line-height:2;color:var(--muted)}.chapter ul{padding-left:20px}.chapter img{border-radius:8px;margin:28px 0;max-height:580px;object-fit:contain;background:#d9e3df}.chapter-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0}.chapter-cards article{padding:20px;background:white;border:1px solid var(--line);border-radius:8px}.chapter-cards h3{font-size:16px;color:var(--teal)}.table-scroll{overflow-x:auto;margin:25px 0}.chapter table{border-collapse:collapse;min-width:560px;width:100%;background:white;font-size:12px;line-height:1.8}.chapter th{text-align:left;background:var(--dark);color:white;padding:13px;vertical-align:top}.chapter td{padding:13px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}.chapter tbody tr:nth-child(even){background:#eaf1ed}.chapter ol{padding-left:25px}.chapter ol li{padding:10px 0}.chapter ol strong{color:var(--ink);display:block}.source-list a{display:block;padding:15px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--teal);line-height:1.8}.source-list small{display:block;color:var(--muted)}.report-end{padding:50px 0}.report-end h2{font-size:26px}.mobile-chapter{display:none}.loading{padding:40px;color:var(--muted)}@keyframes scan{to{top:100%}}@media(min-width:1600px){.hero{min-height:750px}.hero-art{min-height:600px}}@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:25px;gap:10px}.hero-copy{padding:15px 0}.hero h1{font-size:52px}.hero-art{min-height:420px}.entry-section,.flow-section{padding-top:35px;padding-bottom:35px}.reader-layout{grid-template-columns:210px minmax(0,1fr);gap:25px}.report-cover h1{font-size:32px}.chapter-cards{grid-template-columns:1fr}.download-section{margin:20px 5% 50px}.hero-copy .intro{max-width:600px}}@media(max-width:600px){.site-header{height:72px;padding:0 5%}.brand{font-size:18px;gap:8px}.brand-mark{width:33px;height:33px}.brand small{font-size:7px;letter-spacing:1.5px}nav{gap:13px;font-size:11px}.nav-cta{padding:9px 11px}.hero{padding-bottom:30px;min-height:0}.hero h1{font-size:43px;letter-spacing:-1.5px;margin:22px 0}.eyebrow{font-size:8px;letter-spacing:1.4px}.intro{font-size:14px}.hero-actions{gap:9px;margin-top:25px}.btn{padding:13px 16px;font-size:12px;gap:16px;min-height:47px}.hero-tags{font-size:10px;gap:11px;margin:25px 0 12px}.hero-art{min-height:350px}.art-label{font-size:8px}.art-chip{bottom:65px;padding:14px;left:18px;right:18px}.art-chip strong{font-size:18px}.art-bottom{font-size:8px;bottom:21px;left:18px;right:18px}.section-heading h2,.flow-section h2{font-size:25px}.section-heading>p:last-child{font-size:13px}.entry-grid{grid-template-columns:1fr;gap:16px}.entry-card{padding:27px}.entry-card h3{font-size:25px;margin-top:30px}.entry-card p{font-size:13px}.flow{grid-template-columns:1fr 1fr;gap:18px}.flow li{padding-left:14px}.flow span{font-size:16px}.download-section{display:block;padding:26px}.download-section h2{font-size:24px}.download-section .btn{margin-top:12px}footer{flex-wrap:wrap;font-size:10px}.reader-layout{display:block;padding-top:25px}.reader-sidebar{display:none}.report-cover h1{font-size:30px}.report-cover>p{font-size:12px}.mobile-chapter{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#f3f6f4f5;backdrop-filter:blur(15px);padding:13px 0;margin-top:22px;z-index:5;font-size:12px;border-bottom:1px solid var(--line)}.mobile-chapter select{max-width:73%;font-size:12px;border:1px solid #bdcfc5;padding:9px;background:white;border-radius:5px;color:var(--ink)}.chapter{padding:32px 0;scroll-margin-top:65px}.chapter h2{font-size:23px}.chapter .chapter-lead{font-size:14px}.chapter p,.chapter li{font-size:13px}.chapter-cards article{padding:17px}.chapter table{font-size:11px}.chapter th,.chapter td{padding:10px}.report-meta{font-size:10px}.report-end h2{font-size:22px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}