@charset "UTF-8";
:root{color-scheme:dark;--bg:#101a2c;--panel:#18243a;--text:#e8edf6;--muted:#98a9c5;--gold:#dbbd87;--line:#ffffff16;--serif:"STZhongsong","Songti SC","Noto Serif CJK SC",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.8 "Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.6}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:5px}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.4}p{color:var(--muted)}.wrap{max-width:1200px;width:calc(100% - 80px);margin-inline:auto}.narrow{max-width:840px}.skip{position:fixed;top:-100px;left:16px;padding:10px 20px;background:var(--gold);color:var(--bg);z-index:30}.skip:focus{top:10px}
header{height:90px;border-bottom:1px solid var(--line);background:#111b2df5;position:relative;z-index:10}.topbar{height:100%;max-width:1440px;width:calc(100% - 64px);margin:auto;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:13px;white-space:nowrap}.brand>span{font:700 23px var(--serif);color:#efd4a2;letter-spacing:2px}.brand i{font-style:normal;font-weight:400}.brand small{display:block;font:8px/2.3 Georgia,serif;letter-spacing:5px;color:#bfcee3}.topbar nav{display:flex;justify-content:center;gap:28px;flex:1;height:100%;font-size:13px}.topbar nav a{display:flex;align-items:center;position:relative;color:#bcc9dd}.topbar nav a:hover,.topbar nav a[aria-current]{color:var(--gold)}.topbar nav a[aria-current]:after{content:"";position:absolute;bottom:0;left:25%;width:50%;height:2px;background:var(--gold)}.header-download{font-size:12px;padding:7px 16px;border:1px solid #a88b57;color:var(--gold)}.header-download span{margin-left:18px}.menu-toggle{display:none}
.hero{position:relative;height:min(690px,56vw);min-height:540px;overflow:hidden;border-bottom:1px solid #c3a16440}.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#101b2ae8 0%,#142135a0 28%,#17263a10 58%,#17263a00 80%),linear-gradient(0deg,#101a2cf0 0%,transparent 27%)}.hero-inner{position:relative;padding-top:85px}.eyebrow{display:block;font:10px/1.7 Georgia,"Microsoft YaHei",serif;letter-spacing:3px;color:var(--gold);font-weight:500}.hero .eyebrow{letter-spacing:4px;font-size:12px;display:flex;align-items:center;gap:12px}.eyebrow b{width:24px;height:1px;background:var(--gold)}.hero h1{font:600 clamp(44px,4.3vw,66px)/1.4 var(--serif);letter-spacing:5px;color:#fff2d9;margin:22px 0}.hero-inner>p{font-size:15px;color:#c9d9ee;line-height:2.1}.hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:13px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:44px;border:1px solid #e9d2a4;border-radius:3px;padding:13px 24px;font-size:16px;min-width:225px}.gold{background:linear-gradient(110deg,#dfc58e,#b79660);color:#263149;box-shadow:inset 0 0 0 3px #ffffff18}.button:hover:not(:disabled){filter:brightness(1.09)}.hero-guide{font-size:11px;color:#b6c6e0}.beta-label{display:flex;align-items:center;gap:15px;margin-top:38px}.beta-label>span{font:9px Georgia;letter-spacing:2px;border-right:1px solid #b4a88670;padding-right:15px;max-width:72px;color:#d9b97f;line-height:1.8}.beta-label strong{font-size:14px;color:#edd5ab}.beta-label em{font-style:normal;font-size:11px;color:#bcc9db}.hero-chapter{position:absolute;right:8%;bottom:40px;display:flex;gap:15px;font:42px Georgia;color:#ddd2b6}.hero-chapter span{font:9px/2.1 Georgia,sans-serif;letter-spacing:2px;border-left:1px solid #ddd2b66b;padding-left:15px}.hero-chapter b{font:12px "Microsoft YaHei",sans-serif;letter-spacing:1px;color:#e6eaf2}
.quickbar{position:relative;display:grid;grid-template-columns:repeat(3,1fr);background:#172338;border:1px solid #bd9b614a;border-top:2px solid #aa916c;margin-top:-1px}.quickbar>a{display:flex;align-items:center;gap:18px;padding:26px 30px;border-right:1px solid var(--line)}.quickbar>a:last-child{border:0}.quickbar>a:hover{background:#233049}.quick-number{font:italic 30px Georgia;color:#b79b6b80}.quickbar strong{font:18px var(--serif);color:#e4c895}.quickbar small{display:block;font-size:11px;color:#98abc6;margin-top:6px}.quickbar b{margin-left:auto;color:var(--gold);font-weight:400}.news-section{padding-block:72px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-heading h2{font:30px var(--serif);margin:10px 0 0;letter-spacing:2px}.text-link{font-size:12px;color:var(--gold);white-space:nowrap}.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.news-card{padding:25px 26px;background:linear-gradient(145deg,#1d2b43,#172339);border:1px solid var(--line);border-top:2px solid #7c89a13d;transition:border-color .2s,transform .2s}.news-card:hover{border-color:#b3945c;transform:translateY(-3px)}.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#91a5c6}.news-meta span{color:var(--gold);border:1px solid #bc9a634f;padding:1px 8px}.news-card h3{font:19px/1.6 var(--serif);margin:22px 0 12px;color:#e4e8f2;min-height:60px}.news-card p{font-size:12px;line-height:2;margin-bottom:24px}.read{display:flex;justify-content:space-between;color:#d7ba87;font-size:11px;border-top:1px solid var(--line);padding-top:15px}.read b{font-weight:400}.journey{display:flex;gap:30px;align-items:center;padding:42px 46px;border:1px solid #c5a3673b;background:radial-gradient(ellipse at right,#303653,#17253c 75%);margin-bottom:75px;position:relative;overflow:hidden}.journey-mark{font-size:95px;color:#bfa37277}.journey h2{font:30px var(--serif);margin:12px 0 18px;color:#ecd4aa}.journey p{font-size:12px;line-height:2}.journey-aside{margin-left:auto;display:flex;flex-direction:column;color:#b7bad080;text-align:center}.journey-aside span{font-size:11px;letter-spacing:7px}.journey-aside strong{font:42px/1.8 Georgia;letter-spacing:4px}.journey-aside small{font-size:10px;letter-spacing:4px}
footer{border-top:1px solid var(--line);padding:42px 25px;text-align:center;background:#0c1627;color:#7285a2}.footer-brand{font:20px var(--serif);color:#c1b493}.footer-brand small{display:block;font:8px/3 Georgia;letter-spacing:4px}footer p{font-size:11px;color:#8291a9}footer>small{font-size:10px;color:#72829a}.footer-links{display:flex;gap:25px;justify-content:center;font-size:11px;color:#b3c1d7;margin-bottom:25px}
.page-intro{padding-top:65px;padding-bottom:36px;border-bottom:1px solid var(--line)}.page-intro h1{font:36px/1.5 var(--serif);color:#eed9b1;margin:14px 0}.page-intro p{font-size:13px;max-width:680px;margin-bottom:0}.page-section{padding-block:38px 70px;min-height:430px}.article{padding-block:35px 70px;font-size:14px;line-height:2.2;overflow-wrap:anywhere}.article h2{font:23px/1.7 var(--serif);color:#e3cda5;margin:23px 0 12px}.article p{margin-bottom:26px}.article p a{color:var(--gold);text-decoration:underline;text-underline-offset:5px}.news-filters{display:flex;gap:12px;margin-bottom:25px}.news-filters button{padding:8px 22px;background:transparent;border:1px solid #5d69804f;color:#b8c5d9;font-size:12px}.news-filters button[aria-pressed=true]{color:#eed2a0;background:#ba9a6120;border-color:#bb9a61}.download-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.download-box{background:linear-gradient(130deg,#26344f,#19273e);padding:40px;border:1px solid #c8a46150}.download-box h2{font:28px var(--serif);color:#ebd7b3;margin:18px 0}.download-box p{font-size:12px;line-height:2}.download-box .button{margin:20px 0}.download-rule{font-size:11px;color:#829bc0;border-top:1px solid var(--line);padding-top:25px;margin-top:30px}.download-box details{font-size:11px;color:#b3c4df}.download-box code{display:block;margin-top:10px;overflow-wrap:anywhere;user-select:all}.steps>div{display:flex;gap:25px;margin:12px 0 30px;scroll-margin-top:35px}.steps>div>b{font:italic 34px/1.5 Georgia;color:#ad956b}.steps h2{font:23px var(--serif);color:#dec79f;margin-top:9px}.steps h3{font:18px var(--serif);margin-top:7px;color:#d9cbb0}.steps p{font-size:13px;line-height:2}.compact>h2{margin-bottom:30px}.compact>div{margin-bottom:25px}.faq{border-bottom:1px solid var(--line)}.faq summary{list-style:none;display:flex;justify-content:space-between;gap:25px;font:18px/1.7 var(--serif);padding:21px 0;cursor:pointer;color:#d9cbb3}.faq summary::-webkit-details-marker{display:none}.faq summary span{font:25px Georgia;color:var(--gold)}.faq[open] summary span{transform:rotate(45deg)}.faq p{font-size:13px;line-height:2;padding-right:30px}.help-note{background:#1a2840;border-left:2px solid #c4a66c;padding:28px;margin-top:36px}.help-note h2{font:23px var(--serif);color:#dbc7a4;margin:15px 0}.help-note p{font-size:12px;margin-bottom:7px}[hidden]{display:none!important}
@media(min-width:1700px){.hero{height:760px;max-height:none}.hero-inner{padding-top:120px}}
@media(max-width:1100px){.topbar{gap:20px;width:calc(100% - 40px)}.brand>span{font-size:19px}.brand img{width:36px}.brand small{font-size:7px;letter-spacing:3px}.topbar nav{gap:20px}.header-download{display:none}.hero-inner{padding-top:65px}.hero h1{font-size:48px}.hero-art{object-position:56% center}.quickbar>a{padding:22px 20px;gap:13px}.quickbar strong{font-size:16px}.journey-aside{display:none}.news-grid{gap:15px}.news-card{padding:20px}.news-card h3{font-size:18px}.download-layout{gap:30px}.download-box{padding:30px}}
@media(max-width:740px){.wrap{width:calc(100% - 36px)}header{height:76px}.topbar{width:calc(100% - 36px);justify-content:space-between}.brand>span{font-size:19px}.menu-toggle{display:block;border:1px solid #71809860;background:transparent;color:#dbbf8b;padding:5px 9px;font-size:12px}.topbar nav{display:none;position:absolute;left:0;right:0;top:76px;background:#142138;height:auto;padding:15px 22px;box-shadow:0 10px 20px #0004}.topbar nav.is-open{display:flex;flex-direction:column;gap:0}.topbar nav a{padding:10px 0}.topbar nav a[aria-current]:after{display:none}.hero{height:660px;min-height:0}.hero-art{object-position:58% center}.hero-shade{background:linear-gradient(90deg,#101b2ae8,#142135a0 53%,#14213524),linear-gradient(0deg,#101a2c,transparent 45%)}.hero-inner{padding-top:67px}.hero .eyebrow{font-size:10px;letter-spacing:2px}.hero h1{font-size:44px;line-height:1.45;letter-spacing:3px;margin-top:22px}.hero-inner>p{font-size:13px}.hero-actions{margin-top:32px;gap:17px}.button{min-width:215px;padding:12px 22px;font-size:15px}.beta-label{margin-top:35px;gap:12px}.hero-chapter{display:none}.quickbar{grid-template-columns:1fr;margin-top:-12px;z-index:1}.quickbar>a{padding:17px 24px;border-right:0;border-bottom:1px solid var(--line)}.quickbar small{margin-top:4px}.quick-number{font-size:26px}.quickbar strong{font-size:17px}.news-section{padding-block:45px}.section-heading{align-items:center;gap:12px}.section-heading h2{font-size:24px;letter-spacing:0}.eyebrow{font-size:8px;letter-spacing:2px}.text-link{font-size:11px}.news-grid{grid-template-columns:1fr;gap:17px}.news-card{padding:24px}.news-card h3{min-height:0;margin:20px 0 12px;font-size:20px}.news-card p{margin-bottom:18px}.journey{padding:30px 24px;margin-bottom:45px}.journey-mark{display:none}.journey h2{font-size:25px;line-height:1.6}.journey p br{display:none}.page-intro{padding-top:40px;padding-bottom:25px}.page-intro h1{font-size:29px}.page-intro p{font-size:12px}.page-section{padding-block:28px 45px;min-height:0}.download-layout{grid-template-columns:1fr;gap:32px}.download-box{padding:26px}.article{padding-block:20px 40px}.steps>div{gap:18px}.steps>div>b{font-size:27px}.steps h2{font-size:21px}.steps p{font-size:13px}.faq summary{font-size:17px}.help-note{padding:22px}.help-note h2{font-size:22px;line-height:1.6}.footer-links{gap:20px}.news-filters button{padding:7px 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}