@charset "UTF-8";
:root{--navy:#102d3c;--deep:#082832;--teal:#087c79;--mint:#64dfc2;--ink:#173643;--muted:#5a7079;--line:#dce8e8;--bg:#f4f8f8;--white:#fff;--shell:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.7 "Noto Sans SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.27;letter-spacing:-.035em}h1{font-size:clamp(3rem,5.25vw,5.8rem)}h2{font-size:clamp(2rem,3.5vw,3.4rem)}h3{font-size:1.32rem}p{color:var(--muted)}.shell{width:min(calc(100% - 64px),var(--shell));margin-inline:auto}.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px;z-index:100}.skip:focus{left:10px}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid #e6eeee;backdrop-filter:blur(15px)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;flex:none;color:#0e3944}.brand img{width:39px;height:39px}.brand span{display:flex;flex-direction:column;line-height:1.05}.brand strong{font-size:1.15rem;letter-spacing:.08em}.brand small{font-size:.57rem;letter-spacing:.18em;color:#4d7378;margin-top:5px}.main-nav{display:flex;align-items:center;gap:clamp(14px,1.65vw,27px)}.nav-link{font-size:.79rem;font-weight:600;color:#4e6670;white-space:nowrap;transition:color .2s}.nav-link:hover,.nav-link.active{color:#007c76}.nav-link.active:after{content:"";display:block;height:2px;background:#13a994;margin-top:5px}.menu-toggle{display:none}.eyebrow{display:inline-block;color:#087e79;font-size:.73rem;letter-spacing:.19em;font-weight:800;text-transform:uppercase}.eyebrow.light{color:#82e5ce}.section{padding:105px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:40px}.section-heading h2{margin:9px 0 10px}.section-heading p{max-width:640px;margin:0;font-size:.98rem}.section-link{flex:none;color:#087e79;font-size:.85rem;font-weight:700;border-bottom:1px solid #70bbb1;padding-bottom:5px}.section-link:hover{color:#025e60}.hero{background:#082b37;color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;min-height:664px;align-items:center}.hero-copy{padding:65px 0 70px;position:relative;z-index:1}.hero-kicker{display:flex;gap:9px;align-items:center;color:#98d8d0;font:700 .66rem/1.5 Arial,sans-serif;letter-spacing:.18em}.pulse,.caption-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#72e8c8;box-shadow:0 0 0 5px #72e8c82b}.hero-line{width:30px;height:1px;background:#88b7b4;margin-left:4px}.hero h1{margin:30px 0 24px;font-weight:700;letter-spacing:-.045em;line-height:1.15}.hero h1 span{font-weight:300;color:#61c9bc}.hero h1 em{font-style:normal;color:#71e5c7}.hero-copy>p{max-width:495px;color:#bcd5d8;font-size:1.02rem;line-height:1.95}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;padding:13px 18px;border:1px solid transparent;font-size:.87rem;font-weight:700;min-height:48px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:#77e1c7;color:#07343a}.button.primary:hover{background:#a4f1dd}.button.ghost{color:#d3eeeb;border-color:#6b9a9a}.button.ghost:hover{background:#ffffff1a}.hero-foot{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid #ffffff30;padding-top:20px;margin-top:62px;color:#8db8bb;font-size:.68rem;letter-spacing:.06em}.hero-visual{position:relative;align-self:stretch;display:flex;align-items:center;justify-content:center;margin-right:-70px}.hero-visual img{width:min(100%,780px);border-radius:28px;box-shadow:0 32px 95px #031a2180}.visual-caption{position:absolute;right:74px;bottom:64px;display:grid;grid-template-columns:10px auto;gap:0 12px;padding:13px 17px;background:#e8fff2f0;color:#0a4349;box-shadow:0 8px 36px #0004}.visual-caption .caption-dot{grid-row:span 2;margin-top:7px;width:6px;height:6px}.visual-caption strong{font:700 .64rem Arial,sans-serif;letter-spacing:.16em}.visual-caption small{font-size:.67rem;color:#597d7a}.intro-band{background:#edf5f3;border-bottom:1px solid #dceae7}.intro-grid{min-height:240px;display:grid;grid-template-columns:1fr 1.05fr .4fr;align-items:center;gap:55px}.intro-grid h2{font-size:clamp(1.9rem,2.6vw,2.75rem);margin:10px 0 0}.intro-grid em{font-style:normal;color:#238980}.intro-grid p{font-size:1rem;line-height:2;max-width:470px;margin:0}.intro-mark{align-self:end;padding-bottom:34px;text-align:right;color:#6b9c99;font:.64rem/1.5 Arial;letter-spacing:.2em}.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.capability{background:#f3f8f7;padding:30px 32px 34px;min-height:205px;border-top:2px solid #9fe4d0}.cap-number{font:700 .72rem Arial;color:#178d82;letter-spacing:.12em}.capability h3{font-size:1.27rem;margin:24px 0 8px}.capability p{font-size:.86rem;margin:0}.fields-section{background:#f6f9f9}.fields-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #dce8e7;border-left:1px solid #dce8e7}.fields-grid a{min-height:158px;padding:22px 23px;display:flex;flex-direction:column;position:relative;border-right:1px solid #dce8e7;border-bottom:1px solid #dce8e7;background:#fff;transition:background .2s}.fields-grid a:hover{background:#e7f6f2}.fields-grid span{font:700 .67rem Arial;color:#138b7f;letter-spacing:.12em}.fields-grid strong{font-size:1.02rem;margin-top:14px}.fields-grid small{color:#698088;font-size:.78rem;margin-top:3px}.fields-grid b{position:absolute;right:19px;top:19px;color:#2d9588;font-weight:400}.regions-section{background:#e7f0f0}.regions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.region-card{position:relative;background:#fff;min-height:245px;padding:25px 24px;display:flex;flex-direction:column;border:1px solid #dce7e5;transition:transform .2s,box-shadow .2s}.region-card:hover{transform:translateY(-4px);box-shadow:0 13px 32px #0d39401a}.region-index{font:.68rem Arial;color:#2a8e86}.region-name{font-size:1.63rem;font-weight:700;margin:23px 0 13px}.region-card strong{font-size:.79rem;color:#116c70}.region-card small{font-size:.73rem;color:#668089;margin-top:7px}.region-arrow{position:absolute;right:24px;bottom:19px;color:#168a80}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.article-card{border:1px solid #e4ebeb;background:#fff;display:flex;flex-direction:column;min-width:0;transition:transform .2s,box-shadow .2s}.article-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #1a51551a}.card-image{display:block;aspect-ratio:1.75;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.article-card:hover img{transform:scale(1.035)}.card-body{padding:26px 26px 29px;display:flex;flex:1;flex-direction:column}.card-meta{display:flex;justify-content:space-between;gap:8px;font-size:.68rem;letter-spacing:.09em}.card-meta time{color:#809097;font-weight:600;letter-spacing:0}.article-card h3{font-size:1.18rem;line-height:1.48;margin:15px 0 13px}.article-card h3 a:hover{color:#0e857c}.article-card p{font-size:.85rem;line-height:1.85;margin:0 0 24px;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.text-link{font-size:.79rem;color:#078479;font-weight:800;display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;border-top:1px solid #e4eeee}.brand-section{background:#f5f8f8}.knowledge-section{background:#073844;color:#fff;padding:95px 0;overflow:hidden}.knowledge-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px}.knowledge-grid h2{font-size:clamp(2.1rem,3.4vw,3.6rem);margin:16px 0 20px}.knowledge-grid p{color:#b4d1d1;max-width:475px;line-height:2}.knowledge-grid img{box-shadow:0 20px 50px #031f2570}.outline-light{border-color:#b1e5d9;color:#dffaf2;margin-top:24px}.outline-light:hover{background:#ffffff1b}.workflow-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:100px}.workflow-list{list-style:none;margin:0;padding:0;border-top:1px solid #d9e8e6}.workflow-list li{display:flex;gap:34px;border-bottom:1px solid #d9e8e6;padding:21px 0}.workflow-list li span{color:#139284;font:700 .8rem Arial;padding-top:6px}.workflow-list h3{margin:0 0 3px;font-size:1.07rem}.workflow-list p{margin:0;font-size:.84rem}.news-section{background:#f3f8f8}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-grid h2{margin:12px 0}.faq-list{border-top:1px solid #d9e7e5}.faq-list details{border-bottom:1px solid #d9e7e5}.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:15px;padding:18px 0;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:#0b8c82;font-size:1.2rem}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{margin:0 0 20px;font-size:.88rem}.site-footer{background:#092d38;color:#dcebe9;padding-top:64px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .6fr;gap:80px;padding-bottom:57px}.footer-brand{font-size:1.5rem;font-weight:800;letter-spacing:.04em}.footer-brand span{font-size:.76rem;color:#84c3ba;letter-spacing:.06em}.site-footer p{font-size:.76rem;line-height:1.9;color:#a6c1c2;max-width:420px;margin:14px 0 0}.site-footer .disclaimer{color:#84aaa9}.site-footer h2{font-size:.86rem;letter-spacing:.08em;margin:3px 0 16px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 15px}.site-footer a{display:block;font-size:.75rem;color:#a6c9c4;line-height:1.9}.site-footer a:hover{color:#8ff2d7}.footer-note{margin-top:26px!important}.footer-bottom{border-top:1px solid #ffffff20;display:flex;justify-content:space-between;padding:17px 0 22px;color:#7fa6a6;font-size:.69rem}.sub-hero{background:#092f3d;color:#fff;overflow:hidden}.sub-hero-grid{min-height:432px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:65px}.sub-hero h1{font-size:clamp(2.6rem,4vw,4.8rem);margin:16px 0 20px;max-width:660px}.sub-hero p{color:#bad3d7;max-width:605px;line-height:1.9}.sub-hero img{width:100%;box-shadow:0 20px 60px #001b2580}.sub-hero-bottom{display:flex;gap:30px;border-top:1px solid #ffffff30;margin-top:38px;padding-top:16px;color:#9fc6c9;font-size:.73rem}.listing-intro{background:#eaf3f1}.listing-intro .shell{display:flex;gap:50px;align-items:center;min-height:106px}.listing-intro span{font-weight:800;color:#0d8076;white-space:nowrap;font-size:.85rem}.listing-intro p{margin:0;max-width:720px;font-size:.9rem}.next-section{background:#e7f1ee;padding:70px 0}.next-section h2{font-size:2rem;margin:12px 0 23px}.next-links{display:flex;flex-wrap:wrap;gap:15px}.next-links a{background:#fff;border:1px solid #cce1dc;padding:13px 18px;font-size:.82rem;font-weight:700;color:#0e6e6b}.next-links a:hover{background:#d9f4e9}.reading-header{background:#0a3441;color:#fff;padding:70px 0}.reading-header h1{font-size:clamp(2.6rem,4vw,4.6rem);margin:14px 0}.reading-header p{color:#bad6d5;max-width:680px;margin:0}.reading-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:70px;padding-top:64px;padding-bottom:90px}.reading-aside{border-right:1px solid #dfe9e9;padding-right:25px}.sticky-toc{position:sticky;top:110px;max-height:calc(100vh - 135px);overflow:auto;scrollbar-width:thin}.sticky-toc nav{display:flex;flex-direction:column;gap:2px;margin-top:16px}.sticky-toc a{font-size:.74rem;line-height:1.55;padding:8px 10px;border-left:2px solid transparent;color:#4f6a72}.sticky-toc a:hover,.sticky-toc a.active{background:#edf7f4;border-left-color:#0b9b88;color:#075e5c}.sticky-toc a span{font-size:.64rem;display:block;color:#409387;margin-bottom:2px}.full-article{padding-bottom:70px;margin-bottom:70px;border-bottom:1px solid #d8e6e4;scroll-margin-top:108px}.article-topline{display:flex;gap:18px;color:#087d75;font-size:.74rem;font-weight:800}.article-topline time{color:#809298;font-weight:500}.full-article h2{font-size:clamp(1.75rem,2.55vw,2.55rem);line-height:1.36;margin:15px 0 22px}.article-lead{font-size:1rem;line-height:2;color:#405d66;border-left:3px solid #39a995;padding-left:22px;margin-bottom:28px}.article-figure{margin:0 0 35px}.article-figure img{width:100%;max-height:420px;object-fit:cover}.article-figure figcaption{color:#899c9f;font-size:.68rem;margin-top:8px}.article-prose{max-width:760px}.article-prose h3{font-size:1.22rem;margin:34px 0 11px}.article-prose p{font-size:.94rem;line-height:2.05;color:#38535d;margin:0 0 15px}.source-list{padding-left:20px;margin:10px 0 18px}.source-list li{margin:6px 0;color:#087b74;font-size:.86rem}.source-list a{text-decoration:underline;text-underline-offset:3px}.article-prose .source-note{background:#edf6f4;padding:14px 18px;font-size:.78rem;color:#526f72}.related{background:#f4f8f7;padding:24px 27px;margin:32px 0 21px}.related h3{font-size:1.01rem;margin-bottom:10px}.related ul{list-style:none;margin:0;padding:0}.related li{border-top:1px solid #dce8e6;padding:9px 0;font-size:.83rem}.related li a{display:flex;justify-content:space-between;gap:20px}.related li a:hover{color:#0b8b80}.related li span{color:#0b8b80}.back-link{font-size:.82rem;color:#0e8178;font-weight:700}.back-link:hover{text-decoration:underline}@media(max-width:1050px){.main-nav{gap:12px}.nav-link{font-size:.72rem}.hero-visual{margin-right:-30px}.footer-grid{gap:35px}.workflow-grid{gap:45px}}@media(max-width:820px){.shell{width:min(calc(100% - 36px),var(--shell))}.header-inner{height:70px}.menu-toggle{display:flex;width:40px;height:40px;border:1px solid #ccdfdc;background:#fff;flex-direction:column;justify-content:center;gap:5px;align-items:center;cursor:pointer}.menu-toggle span{width:18px;height:2px;background:#1a555b}.main-nav{display:none;position:absolute;left:0;right:0;top:70px;background:#fff;padding:14px 18px 22px;box-shadow:0 20px 25px #143f4022;flex-direction:column;align-items:stretch;gap:0}.main-nav.open{display:flex}.nav-link{font-size:.86rem;padding:11px 5px;border-bottom:1px solid #ecf2f0}.nav-link.active:after{display:none}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:65px 0 25px}.hero-visual{margin:0 0 40px}.hero-visual img{max-width:640px}.visual-caption{bottom:15px;right:15px}.intro-grid{grid-template-columns:1fr 1fr;gap:30px;padding:38px 0}.intro-mark{display:none}.fields-grid{grid-template-columns:repeat(3,1fr)}.regions-grid{grid-template-columns:repeat(2,1fr)}.story-grid{grid-template-columns:repeat(2,1fr)}.knowledge-grid{gap:30px}.workflow-grid{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.sub-hero-grid{gap:25px}.reading-layout{grid-template-columns:1fr;gap:25px}.reading-aside{border-right:0;padding:0}.sticky-toc{position:static;max-height:220px;overflow:auto;border:1px solid #dce8e7;padding:15px}.sticky-toc nav{display:grid;grid-template-columns:1fr 1fr}}@media(max-width:600px){.section{padding:66px 0}.section-heading{display:block;margin-bottom:25px}.section-heading .section-link{display:inline-block;margin-top:20px}.hero h1{font-size:clamp(2.75rem,12vw,4rem)}.hero-copy{padding:55px 0 15px}.hero-foot{margin-top:42px}.intro-grid{grid-template-columns:1fr;gap:16px}.intro-grid p{font-size:.9rem}.cap-grid,.story-grid{grid-template-columns:1fr}.fields-grid{grid-template-columns:repeat(2,1fr)}.fields-grid a{min-height:145px;padding:18px}.fields-grid strong{font-size:.9rem}.fields-grid small{font-size:.7rem}.regions-grid{grid-template-columns:1fr 1fr;gap:8px}.region-card{min-height:205px;padding:18px}.region-name{font-size:1.4rem}.region-card strong{font-size:.7rem}.region-card small{font-size:.68rem}.region-arrow{right:15px;bottom:12px}.knowledge-grid,.workflow-grid,.faq-grid{grid-template-columns:1fr;gap:25px}.knowledge-section{padding:65px 0}.workflow-list li{gap:20px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{gap:10px;flex-wrap:wrap}.sub-hero-grid{grid-template-columns:1fr;padding:54px 0 38px}.sub-hero img{max-height:230px;object-fit:cover}.listing-intro .shell{display:block;padding:22px 0}.listing-intro p{margin-top:6px}.reading-header{padding:55px 0}.reading-layout{padding-top:35px}.sticky-toc nav{grid-template-columns:1fr}.full-article{padding-bottom:50px;margin-bottom:50px}.article-lead{font-size:.92rem}.article-prose p{font-size:.9rem}.card-body{padding:23px}.visual-caption{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
