@charset "UTF-8";
:root{--ink:#06151e;--paper:#f5f3ed;--muted:#c4d2d3;--line:rgba(218,241,243,.24);--accent:#a6e1e8}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--paper);font-family:"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid #c7f0ef;outline-offset:4px}
.skip-link{position:fixed;z-index:100;top:-60px;left:12px;padding:12px 16px;background:#fff;color:#06202e}
.skip-link:focus{top:12px}
.glass{background:linear-gradient(135deg,rgba(234,251,255,.2),rgba(109,162,180,.1) 40%,rgba(12,44,62,.39)),rgba(6,35,51,.3);border:1px solid rgba(230,252,255,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.52),inset 0 -1px 0 rgba(204,241,248,.17),0 22px 70px rgba(0,10,19,.35);-webkit-backdrop-filter:blur(27px) saturate(1.45);backdrop-filter:blur(27px) saturate(1.45)}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;padding:30px clamp(28px,5.5vw,92px);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-family:"Baskerville","Times New Roman","Songti SC",serif;font-size:27px;line-height:1;white-space:nowrap}
.navigation{display:flex;align-items:center;gap:clamp(12px,2vw,31px);padding:5px 15px 5px 23px;border-radius:999px}
.navigation a,.navigation button{font-size:11px;letter-spacing:.13em;padding:12px 4px;border:0;background:none;white-space:nowrap;transition:color .22s,text-shadow .22s}
.navigation a:hover,.navigation button:hover{color:#fff;text-shadow:0 0 15px #d5faff}
.navigation button{border-left:1px solid rgba(255,255,255,.35);padding-left:21px}
.hero{position:relative;min-height:820px;height:100svh;isolation:isolate;overflow:hidden;background:#061d2b}
.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-image{object-fit:cover;object-position:center center;z-index:-2}
.hero-shade{z-index:-1;background:linear-gradient(90deg,rgba(0,11,19,.64) 0%,rgba(0,14,22,.2) 39%,transparent 66%),linear-gradient(0deg,rgba(0,12,19,.55),transparent 29%,transparent 77%,rgba(0,14,22,.19))}
.hero-inner{position:relative;max-width:1680px;height:100%;margin:auto;padding:130px clamp(28px,5.5vw,92px) 75px;display:grid;grid-template-columns:minmax(450px,1fr) minmax(285px,380px);gap:8vw;align-items:center}
.hero-copy{max-width:670px;margin-top:20px;text-shadow:0 3px 25px rgba(0,10,17,.55)}
.eyebrow,.explore-label,.section-number,.feature-kicker,.preview-category,.preview-heading,.scroll-cue{font-size:10px;letter-spacing:.26em;font-weight:500}
.eyebrow{margin:0 0 24px;color:#e8f1ef}
.hero h1{font-family:"Baskerville","Times New Roman","Songti SC",serif;font-size:clamp(69px,7.2vw,112px);font-weight:400;letter-spacing:-.047em;line-height:1.06;margin:0 0 27px}
.hero h1 em{font-weight:400}
.hero-description{max-width:390px;color:#d6e3e2;font-size:14px;line-height:1.95;letter-spacing:.045em;margin:0}
.hero-note{font-family:"Baskerville","Songti SC",serif;font-size:17px;letter-spacing:.055em;color:#e4e8e4;margin:38px 0 0;padding-top:22px;position:relative}
.hero-note:before{content:"";position:absolute;top:0;left:0;width:42px;border-top:1px solid rgba(231,245,246,.75)}
.explore{position:relative;align-self:center;margin-top:55px;min-width:0}
.explore-label{margin:0 0 15px;color:#e0e9e9}
.explore-list{border-left:1px solid rgba(223,246,247,.5);margin-left:7px}
.explore-trigger{width:100%;display:flex;align-items:center;gap:18px;min-height:52px;border:0;background:transparent;text-align:left;font-family:"Baskerville","Songti SC",serif;font-size:19px;color:#d1dce1;padding:0 3px 0 20px;position:relative;text-shadow:0 2px 12px #00131c;transition:color .22s,transform .22s}
.explore-trigger:before{content:"";position:absolute;left:-5px;top:calc(50% - 4px);width:7px;height:7px;border:1px solid #dbf5f9;border-radius:50%;background:#06202e;transition:background .22s,box-shadow .22s,scale .22s}
.explore-trigger:hover,.explore-trigger.is-active{color:#fff;transform:translateX(3px)}
.explore-trigger:hover:before,.explore-trigger.is-active:before{background:#e7fbff;box-shadow:0 0 0 4px rgba(177,225,237,.17),0 0 19px #c6f6ff;scale:1.12}
.trigger-index{font-family:"Segoe UI",sans-serif;font-size:10px;letter-spacing:.12em;color:#d7e6e8}
.trigger-arrow{font-family:"Segoe UI",sans-serif;font-size:17px;margin-left:auto;opacity:0;transform:translate(-4px,4px);transition:opacity .22s,transform .22s}
.explore-trigger:hover .trigger-arrow,.explore-trigger.is-active .trigger-arrow{opacity:1;transform:translate(0,0)}
.hero-preview{position:absolute;z-index:2;right:0;top:calc(100% + 24px);width:min(390px,36vw);min-height:221px;padding:23px 28px 21px;border-radius:25px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(10px) scale(.975);transform-origin:top right;transition:opacity .23s ease,transform .28s ease,visibility 0s linear .23s;overflow:hidden}
.hero-preview:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 13% 0%,rgba(255,255,255,.25),transparent 55%),radial-gradient(ellipse at 90% 100%,rgba(170,226,238,.13),transparent 55%)}
.hero-preview.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1);transition-delay:0s}
.preview-heading{display:flex;justify-content:space-between;color:#e4f4f5;font-size:9px;letter-spacing:.14em}
.preview-spark{font-size:16px;line-height:10px;color:#ecfcff}
.preview-category{margin:19px 0 9px;color:#bbdbe2;font-size:9px;letter-spacing:.19em}
.hero-preview h2{font-family:"Baskerville","Songti SC",serif;font-weight:400;font-size:27px;letter-spacing:-.02em;margin:0 0 9px}
.preview-description{font-size:12px;line-height:1.7;color:#d7e8ea;min-height:40px;margin:0 0 12px}
.preview-link{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid rgba(232,250,252,.3);padding-top:12px;font-size:11px;letter-spacing:.04em;position:relative}
.preview-link span:last-child{font-size:20px;transition:transform .22s}
.preview-link:hover span:last-child{transform:translate(3px,-3px)}
.scroll-cue{position:absolute;left:clamp(28px,5.5vw,92px);bottom:31px;display:flex;align-items:center;gap:18px;color:#dbe8e9;font-size:9px}
.cue-line{display:block;width:44px;border-top:1px solid #d9edee}
.section{position:relative;isolation:isolate;display:flex;align-items:center;min-height:100svh;padding:110px clamp(28px,5.5vw,92px);background:#06151e;overflow:hidden;scroll-margin-top:0}
.section-image,.section-shade{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.section-image{object-fit:cover;object-position:center center;z-index:-2}
.section-shade{z-index:-1;background:linear-gradient(90deg,transparent 19%,rgba(0,14,23,.1) 42%,rgba(0,12,20,.79) 76%,rgba(0,12,20,.88)),linear-gradient(0deg,rgba(0,10,18,.45),transparent 25%,transparent 75%,rgba(0,10,18,.1))}
.section[data-align="left"] .section-shade{background:linear-gradient(90deg,rgba(0,12,20,.88),rgba(0,12,20,.78) 26%,rgba(0,14,23,.1) 59%,transparent 82%),linear-gradient(0deg,rgba(0,10,18,.45),transparent 25%,transparent 75%,rgba(0,10,18,.1))}
.section-inner{width:100%;max-width:1510px;margin:auto;display:block}
.section-heading,.section-content,.about-copy{width:min(100%,520px);margin-left:auto}
.section[data-align="left"] .section-heading,.section[data-align="left"] .section-content{margin-left:0}
.section-heading{margin-bottom:30px}
.section-number{margin:0 0 30px;color:#94b6be}
.section-heading h2{font-family:"Baskerville","Songti SC",serif;font-size:clamp(46px,5vw,77px);font-weight:400;letter-spacing:-.04em;line-height:1.22;margin:0 0 22px;white-space:pre-line}
.section-heading>p:last-child{font-size:14px;line-height:2;color:#b9cbcf;max-width:365px}
.section-feature{padding:39px 44px 43px;border-radius:25px;min-height:245px}
.feature-kicker{display:block;color:#bbd8de;font-size:9px;margin-bottom:30px}
.section-feature h3{font-family:"Baskerville","Songti SC",serif;font-weight:400;font-size:30px;margin:0 0 14px}
.section-feature p{font-size:13px;line-height:1.9;color:#d0dfe2;margin:0;max-width:510px}
.entry-list:not(:empty){margin-top:23px;border-top:1px solid var(--line)}
.entry-card{display:grid;grid-template-columns:100px 1fr 20px;gap:20px;align-items:start;padding:23px 0;border-bottom:1px solid var(--line);transition:padding-left .2s,background .2s}
.entry-card:hover{padding-left:10px;background:rgba(187,229,236,.04)}
.entry-card time,.entry-card .entry-type{font-size:10px;letter-spacing:.12em;color:#9ab9c0}
.entry-card h3{font-family:"Baskerville","Songti SC",serif;font-size:21px;font-weight:400;margin:0 0 7px}
.entry-card p{font-size:12px;line-height:1.7;color:#b9cbd0;margin:0}
.entry-card .entry-arrow{font-size:19px;align-self:center}
.about-copy{padding:40px 44px;border-radius:25px}
.about-copy>p{font-size:14px;line-height:2.1;color:#e0eaeb;margin:0 0 19px}
.timeline{border-top:1px solid var(--line);margin-top:29px;padding-top:16px}
.timeline summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.07em;min-height:38px}
.timeline summary::-webkit-details-marker{display:none}
.timeline summary span:last-child{font-size:22px;font-weight:200;transition:transform .25s}
.timeline[open] summary span:last-child{transform:rotate(45deg)}
.timeline-items{padding:10px 0 0}
.timeline-items p{display:grid;grid-template-columns:100px 1fr;gap:15px;border-top:1px solid rgba(223,245,247,.14);padding:12px 0;margin:0;font-size:11px;line-height:1.6;color:#d3e1e3}
.timeline-items time{color:#a5c3c8}
.site-footer{min-height:115px;padding:20px clamp(28px,5.5vw,92px);display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid var(--line);font-size:11px;color:#a9bdc2}
.site-footer a{padding:10px 0}
.site-footer a:hover{color:#fff}
@media(max-width:950px){.hero-inner{grid-template-columns:minmax(320px,1fr) minmax(245px,320px);gap:3vw}.hero h1{font-size:clamp(56px,7vw,81px)}.hero-preview{width:320px}.section-inner{gap:50px;grid-template-columns:.8fr 1.2fr}}
@media(min-width:701px) and (max-width:1000px){.section{display:block;min-height:0;padding:0;overflow:visible}.section-image{position:relative;display:block;width:100%;height:auto;aspect-ratio:1671/941;object-fit:contain}.section-shade{display:none}.section-inner{width:100%;padding:55px 5.5vw 100px;background:linear-gradient(180deg,#073046,#06151e 48%)}.section-heading,.section-content,.about-copy{width:min(100%,680px);margin-left:0}.section-heading{margin-bottom:34px}}
@media(max-width:700px){.site-header{position:absolute;padding:20px 22px}.brand{font-size:22px}.navigation{gap:10px;padding:3px 11px 3px 14px}.navigation a,.navigation button{font-size:10px;letter-spacing:0;padding:10px 2px}.navigation button{padding-left:10px}.hero{height:auto;min-height:0;overflow:visible}.hero-image{position:relative;display:block;width:100%;height:auto;aspect-ratio:1671/941;object-fit:contain}.hero-shade{display:none}.hero-inner{display:block;height:auto;padding:0 24px 58px;background:linear-gradient(180deg,#073046 0%,#06151e 46%)}.hero-copy{margin:0;padding-top:28px}.eyebrow{font-size:9px;margin-bottom:16px}.hero h1{font-size:clamp(50px,12vw,72px);margin-bottom:17px}.hero-description{font-size:13px;max-width:440px}.hero-note{margin-top:24px;padding-top:17px;font-size:14px}.explore{margin:58px 0 0}.explore-label{font-size:9px}.explore-list{margin-left:6px}.explore-trigger{min-height:48px;font-size:16px}.hero-preview{position:relative;right:auto;top:auto;margin-top:0;width:100%;max-height:0;min-height:0;padding:0 23px;border-width:0;transform:translateY(-5px);transition:max-height .3s,padding .3s,margin .3s,opacity .2s,transform .3s,visibility 0s linear .3s}.hero-preview.is-visible{margin-top:17px;max-height:260px;padding:21px 23px;border-width:1px;transform:translateY(0)}.scroll-cue{display:none}.section{padding:76px 24px}.section-inner{display:block}.section-heading{margin-bottom:35px}.section-number{margin-bottom:15px}.section-heading h2{font-size:clamp(42px,10vw,62px);margin-bottom:12px}.section-heading>p:last-child{font-size:13px}.section-feature,.about-copy{padding:28px 25px}.section-feature{min-height:0}.feature-kicker{margin-bottom:22px}.section-feature h3{font-size:26px}.entry-card{grid-template-columns:70px 1fr 18px;gap:12px}.site-footer{padding:25px 24px;min-height:95px;flex-wrap:wrap}.site-footer span:nth-child(2){display:none}}
@media(max-width:400px){.navigation{gap:7px}.navigation a,.navigation button{font-size:9px}.hero-inner{padding-left:20px;padding-right:20px}.hero h1{font-size:48px}.section{padding-left:20px;padding-right:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:0s!important;animation-duration:0s!important}}
@media(max-width:700px){.section{display:block;min-height:0;padding:0;overflow:visible}.section-image{position:relative;display:block;width:100%;height:auto;aspect-ratio:1671/941;object-fit:contain}.section-shade{display:none}.section-inner{width:100%;padding:30px 24px 76px;background:linear-gradient(180deg,#073046,#06151e 48%)}.section-heading,.section-content,.about-copy{width:100%;margin-left:0}.section-heading{margin-bottom:34px}}
@media(max-width:400px){.section-inner{padding-left:20px;padding-right:20px}}