:root{--night:#0d171e;--night-soft:#14242c;--ink:#17242a;--muted:#718088;--paper:#f2f0e9;--white:#f8faf7;--gold:#d7aa65;--gold-bright:#f1cc87;--cyan:#7dc7c3;--line:rgba(215,170,101,.26);--content:1180px;--shadow:0 24px 70px rgba(5,15,20,.22)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}.content-width{width:min(var(--content),calc(100% - 80px));margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:-50px;left:20px;padding:12px 16px;color:var(--night);background:var(--gold-bright)}.skip-link:focus{top:16px}
.site-header{position:fixed;z-index:20;inset:0 0 auto;color:var(--white);background:linear-gradient(180deg,rgba(8,17,22,.84),rgba(8,17,22,.42));border-bottom:1px solid rgba(255,255,255,.12);transition:background .25s,box-shadow .25s}.site-header.is-scrolled{background:rgba(10,21,27,.96);box-shadow:0 10px 30px rgba(0,0,0,.18)}.nav-shell{display:flex;align-items:center;width:min(var(--content),calc(100% - 80px));height:82px;margin:0 auto}.brand{display:inline-flex;flex:none;align-items:center;gap:11px}.brand-mark{display:grid;place-items:center;width:39px;height:39px;color:var(--night);font-family:"STKaiti","KaiTi",serif;font-size:25px;border:1px solid var(--gold-bright);background:var(--gold-bright);clip-path:polygon(50% 0,92% 24%,92% 76%,50% 100%,8% 76%,8% 24%)}.brand-copy{display:grid;gap:4px}.brand-copy strong{font-size:18px;font-weight:700;letter-spacing:3px}.brand-copy small{color:rgba(255,255,255,.54);font:9px/1 Arial,sans-serif;letter-spacing:2px}.site-nav{display:flex;align-items:center;gap:8px;margin-left:auto;margin-right:42px}.site-nav a{position:relative;padding:32px 17px 28px;color:rgba(255,255,255,.72);font-size:14px;transition:color .2s}.site-nav a::after{position:absolute;right:17px;bottom:18px;left:17px;height:2px;background:var(--gold-bright);content:"";opacity:0;transform:scaleX(.4);transition:opacity .2s,transform .2s}.site-nav a:hover,.site-nav a.is-active{color:var(--white)}.site-nav a:hover::after,.site-nav a.is-active::after{opacity:1;transform:scaleX(1)}.header-cta{display:inline-flex;flex:none;align-items:center;gap:12px;padding:11px 16px;color:var(--night);font-size:13px;font-weight:700;background:var(--gold-bright);transition:transform .2s,background .2s}.header-cta:hover{background:#f6d99e;transform:translateY(-2px)}.header-cta span,.button span{font-size:18px;line-height:0}.menu-toggle{display:none}
.hero{position:relative;min-height:730px;color:var(--white);overflow:hidden;isolation:isolate;background:#172b2e url("../images/beijing.jpg") center top/cover no-repeat}.hero::before{position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(7,16,21,.91) 0%,rgba(7,16,21,.68) 32%,rgba(7,16,21,.16) 72%,rgba(7,16,21,.32) 100%);content:""}.hero::after{position:absolute;z-index:-1;right:-12%;bottom:-30%;width:58%;height:70%;border:1px solid rgba(215,170,101,.28);content:"";transform:rotate(28deg)}.hero-shell{position:relative;display:flex;align-items:center;width:min(var(--content),calc(100% - 80px));min-height:730px;margin:0 auto;padding-top:82px}.hero-copy{width:610px;animation:appear .85s ease both}.eyebrow,.section-kicker{margin:0;color:var(--gold-bright);font:600 11px/1.5 Arial,sans-serif;letter-spacing:3px}.eyebrow i{display:inline-block;width:24px;height:1px;margin:0 10px 3px;background:var(--cyan)}.hero h1{margin:24px 0 0;font-size:clamp(48px,6vw,78px);font-weight:700;letter-spacing:4px;line-height:1.12;text-shadow:0 8px 30px rgba(0,0,0,.32)}.hero h1 em{display:block;margin-top:12px;color:var(--gold-bright);font-family:"STKaiti","KaiTi",serif;font-size:.56em;font-style:normal;font-weight:400;letter-spacing:7px}.hero-lead{max-width:505px;margin:25px 0 0;color:rgba(248,250,247,.74);font-size:15px;line-height:2}.hero-actions{display:flex;gap:14px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:0 24px;font-size:14px;font-weight:700;letter-spacing:1px;border:1px solid transparent;transition:transform .2s,background .2s,border-color .2s}.button:hover{transform:translateY(-3px)}.button-primary{color:var(--night);background:var(--gold-bright);box-shadow:0 14px 28px rgba(0,0,0,.2)}.button-primary:hover{background:#f6d99e}.button-ghost{color:var(--white);border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.06)}.button-ghost:hover{border-color:var(--gold-bright);background:rgba(255,255,255,.12)}.hero-meta{display:flex;gap:34px;margin-top:50px;color:rgba(248,250,247,.6);font-size:12px}.hero-meta span{padding-left:14px;border-left:1px solid var(--gold)}.hero-meta b{display:block;margin-bottom:5px;color:var(--white);font-size:16px;font-weight:600}.hero-note{position:absolute;right:10%;bottom:90px;display:grid;gap:7px;color:rgba(255,255,255,.26);font-family:"STKaiti","KaiTi",serif;font-size:28px;writing-mode:vertical-rl}.hero-note b{color:rgba(215,170,101,.45);font-size:48px;font-weight:400}.hero-scroll{position:absolute;right:50%;bottom:28px;display:grid;gap:9px;color:rgba(255,255,255,.58);font-size:10px;letter-spacing:2px;text-align:center;transform:translateX(50%)}.hero-scroll span{display:block;width:1px;height:27px;margin:0 auto;background:linear-gradient(var(--gold),transparent)}
.notice-bar{color:var(--white);background:var(--night-soft)}.notice-inner{display:flex;align-items:center;min-height:66px}.notice-label{display:inline-flex;align-items:center;gap:10px;flex:none;color:var(--gold-bright);font-size:12px;font-weight:700;letter-spacing:1px}.notice-label i{width:7px;height:7px;background:var(--cyan);border-radius:50%;box-shadow:0 0 0 5px rgba(125,199,195,.12)}.notice-inner p{flex:1;margin:0 34px;color:rgba(248,250,247,.64);font-size:13px}.notice-inner a{color:var(--gold-bright);font-size:12px}
.server-overview{padding-top:78px;padding-bottom:84px;background:#edf1eb;border-bottom:1px solid #d8dfd8}.overview-heading{align-items:flex-end}.overview-heading h2{max-width:700px;font-size:clamp(30px,3.5vw,46px)}.overview-heading>p{max-width:320px}.server-table-wrap{margin-top:34px;overflow-x:auto}.server-table{width:100%;min-width:720px;border-collapse:collapse;color:var(--ink);background:#fff;border:1px solid #d5ddd6}.server-table th,.server-table td{padding:16px 17px;text-align:left;border:1px solid #d5ddd6;font-size:13px;line-height:1.7;vertical-align:top}.server-table thead th{color:var(--white);font-size:12px;font-weight:700;letter-spacing:1px;background:#20323a}.server-table tbody th{font-weight:700;background:#f5f7f2}.server-table tbody tr:nth-child(even) td{background:#fafbf8}.server-table a{color:#9b6d2e;font-weight:700}.server-note{margin:15px 0 0;color:#647277;font-size:12px;line-height:1.8}.server-note strong{color:#9b6d2e}.server-note time{margin-left:12px;color:#7c898c}
.section{padding:126px 0}.world-section{background:var(--paper)}.world-layout{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:110px}.section-intro h2,.section-heading h2,.download-inner h2{margin:16px 0 0;color:var(--ink);font-size:clamp(36px,4vw,54px);line-height:1.2;letter-spacing:2px}.section-intro h2 em{color:#b27d35;font-family:"STKaiti","KaiTi",serif;font-style:normal;font-weight:400}.section-summary{max-width:420px;margin:27px 0 0;color:#4d5b60;font-size:15px;line-height:2}.accent-line{width:64px;height:2px;margin:27px 0;background:var(--gold)}.seo-copy{max-width:430px;margin:0;color:var(--muted);font-size:13px;line-height:1.9}.seo-copy strong{color:#9b6d2e;font-weight:600}.world-art{position:relative;padding:0 0 36px 38px}.art-frame{position:relative;overflow:hidden;background:var(--night);box-shadow:var(--shadow)}.art-frame::after{position:absolute;inset:0;border:1px solid rgba(255,255,255,.16);content:"";pointer-events:none}.art-frame img{width:100%;aspect-ratio:1.62/1;object-fit:cover;transition:transform .6s}.world-art:hover img{transform:scale(1.04)}.world-art::before{position:absolute;z-index:2;top:-18px;left:18px;width:88px;height:68px;border-top:1px solid var(--gold);border-left:1px solid var(--gold);content:""}.art-caption{position:absolute;right:0;bottom:0;display:grid;grid-template-columns:auto 1fr;column-gap:14px;width:290px;padding:15px 18px;color:var(--night);background:var(--gold-bright)}.art-caption span{grid-row:span 2;align-self:center;font:700 20px/1 Arial,sans-serif}.art-caption strong{font-size:13px}.art-caption small{margin-top:4px;font-size:11px;opacity:.67}
.dark-section{color:var(--white);background:var(--night)}.section-heading{display:flex;align-items:end;gap:42px}.section-heading h2{color:var(--white)}.section-heading>p{max-width:280px;margin:0 0 5px auto;color:rgba(248,250,247,.55);font-size:13px;line-height:1.8}.heading-rule{flex:1;height:1px;margin-bottom:9px;background:linear-gradient(90deg,var(--line),transparent)}.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:55px}.news-feature{display:grid;grid-template-columns:44% 56%;min-height:260px;background:#192a31}.news-feature img{width:100%;height:100%;object-fit:cover}.news-feature-body{padding:29px 28px}.news-tag{color:var(--cyan);font-size:11px;letter-spacing:1px}.news-feature h3{margin:17px 0 0;color:var(--white);font-size:20px;line-height:1.5}.news-feature p{margin:14px 0 0;color:rgba(248,250,247,.58);font-size:13px;line-height:1.8}.news-feature a{display:inline-flex;gap:12px;margin-top:22px;color:var(--gold-bright);font-size:12px}.news-list{border-top:1px solid rgba(255,255,255,.14)}.news-list article{display:grid;grid-template-columns:65px 1fr 18px;align-items:center;gap:16px;min-height:78px;border-bottom:1px solid rgba(255,255,255,.14)}.news-list time{color:var(--gold-bright);font:600 14px/1 Arial,sans-serif}.news-list article span{color:var(--cyan);font-size:10px}.news-list h3{margin:7px 0 0;overflow:hidden;color:rgba(248,250,247,.83);font-size:13px;font-weight:400;text-overflow:ellipsis;white-space:nowrap}.news-list b{color:rgba(248,250,247,.38);font-weight:400;transition:color .2s,transform .2s}.news-list article:hover b{color:var(--gold-bright);transform:translate(2px,-2px)}
.guide-section{background:#e4e8e2}.light-heading h2{color:var(--ink)}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:55px}.guide-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:190px;padding:23px;color:var(--white);overflow:hidden;background:#20323a;transition:transform .25s,background .25s}.guide-card::before{position:absolute;right:-22px;bottom:-38px;width:120px;height:120px;border:1px solid rgba(215,170,101,.35);content:"";transform:rotate(45deg)}.guide-card:hover{background:#29444a;transform:translateY(-5px)}.guide-number{color:var(--gold-bright);font:600 12px/1 Arial,sans-serif}.guide-card h3{margin:0;font-size:20px;font-weight:500}.guide-card p{margin:9px 0 0;color:rgba(248,250,247,.58);font-size:11px}.guide-arrow{align-self:flex-end;color:var(--gold-bright);font-size:20px}
.faq-section{background:#f2f0e9}.faq-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:42px}.faq-item{padding:22px 22px 20px;background:#fff;border:1px solid #d9ded8}.faq-item summary{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;color:var(--ink);font-size:15px;font-weight:700;line-height:1.6;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{flex:none;color:#a06f2d;font-size:20px;line-height:1;content:"+"}.faq-item[open] summary::after{content:"-"}.faq-item p{margin:16px 0 0;color:#5c6b70;font-size:13px;line-height:1.9}
.download-band{color:var(--white);background:#b17c37}.download-inner{display:flex;align-items:center;justify-content:space-between;min-height:220px}.download-inner h2{color:var(--white);font-size:clamp(30px,4vw,45px)}.download-inner p:last-child{margin:12px 0 0;color:rgba(255,255,255,.75);font-size:14px}.download-band .button-primary{background:var(--night);color:var(--white);box-shadow:none}.download-band .button-primary:hover{background:#1d3038}.download-band .section-kicker{color:#f6d99e}.site-footer{color:rgba(248,250,247,.62);background:var(--night)}.footer-inner{display:flex;align-items:center;justify-content:space-between;min-height:100px}.footer-brand .brand-copy strong{color:var(--white);font-size:15px}.footer-inner p{margin:0;font-size:11px}.back-top{color:var(--gold-bright);font-size:11px}.back-top span{margin-left:9px;font-size:17px}@keyframes appear{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@media(max-width:900px){.content-width,.nav-shell,.hero-shell{width:min(100% - 40px,var(--content))}.site-nav{gap:0;margin-right:20px}.site-nav a{padding-right:10px;padding-left:10px}.site-nav a::after{right:10px;left:10px}.world-layout{gap:55px}.news-grid{gap:28px}.guide-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:1fr}}
@media(max-width:700px){.content-width,.nav-shell,.hero-shell{width:calc(100% - 32px)}.nav-shell{height:68px}.site-header{background:rgba(10,21,27,.96)}.brand-copy strong{font-size:16px}.brand-copy small{display:none}.header-cta{margin-left:auto;margin-right:12px;padding:9px 12px;font-size:12px}.menu-toggle{display:grid;place-content:center;gap:4px;width:37px;height:37px;padding:0;color:var(--white);border:1px solid rgba(255,255,255,.25);background:transparent}.menu-toggle span{display:block;width:16px;height:1px;background:currentColor}.site-nav{position:absolute;top:68px;right:16px;left:16px;display:none;flex-direction:column;align-items:stretch;margin:0;padding:8px 0;background:rgba(13,23,30,.98);box-shadow:0 18px 30px rgba(0,0,0,.22)}.site-nav.is-open{display:flex}.site-nav a{padding:14px 18px}.site-nav a::after{right:auto;bottom:0;left:18px;width:30px}.hero,.hero-shell{min-height:680px}.hero{background-position:62% top}.hero::before{background:linear-gradient(180deg,rgba(7,16,21,.8) 0%,rgba(7,16,21,.76) 45%,rgba(7,16,21,.43) 100%)}.hero-copy{width:100%;padding-top:40px;text-align:center}.eyebrow{letter-spacing:2px}.hero h1{font-size:clamp(42px,13vw,64px);letter-spacing:1px}.hero h1 em{letter-spacing:4px}.hero-lead{margin-right:auto;margin-left:auto;font-size:13px}.hero-actions{justify-content:center;flex-wrap:wrap}.hero-meta{justify-content:center;gap:14px;margin-top:38px}.hero-meta span{padding-left:8px;font-size:10px}.hero-meta b{font-size:14px}.hero-note{display:none}.notice-inner{flex-wrap:wrap;gap:11px;padding:15px 0}.notice-inner p{flex-basis:calc(100% - 92px);margin:0;font-size:11px;line-height:1.5}.notice-inner a{margin-left:92px}.server-overview{padding-top:58px;padding-bottom:62px}.overview-heading h2{font-size:32px;line-height:1.3}.server-table-wrap{margin-top:28px}.server-table{min-width:650px}.server-table th,.server-table td{padding:12px 11px;font-size:12px}.server-note{font-size:11px}.server-note time{display:block;margin:5px 0 0}.section{padding:78px 0}.world-layout{display:flex;flex-direction:column;gap:50px;align-items:stretch}.section-intro h2{font-size:39px}.world-art{padding-left:16px}.art-caption{width:240px}.section-heading{display:block}.section-heading>p{margin:20px 0 0}.heading-rule{display:block;width:100%;margin-top:24px}.news-grid{display:block;margin-top:35px}.news-feature{grid-template-columns:40% 60%;min-height:220px}.news-feature-body{padding:20px 17px}.news-feature h3{font-size:16px}.news-feature p{display:none}.news-list{margin-top:30px}.guide-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:35px}.guide-card{min-height:160px;padding:17px}.guide-card h3{font-size:16px}.guide-card p{line-height:1.5}.faq-grid{gap:10px;margin-top:30px}.faq-item{padding:18px 16px}.faq-item summary{font-size:14px}.download-inner{display:block;padding:52px 0}.download-inner .button{margin-top:25px}.footer-inner{flex-wrap:wrap;gap:16px;padding:22px 0}.footer-inner p{order:3;width:100%}}
@media(max-width:420px){.brand-mark{width:35px;height:35px;font-size:22px}.header-cta{padding:8px 9px}.header-cta span{display:none}.hero-actions{flex-direction:column;align-items:stretch;width:min(280px,100%);margin-right:auto;margin-left:auto}.button{width:100%}.hero-meta{gap:8px}.news-feature{display:block}.news-feature img{height:135px}.news-feature-body{min-height:160px}}
.notice-inner .notice-guide{margin-left:auto;color:var(--cyan)}
.news-list-item{display:grid;grid-template-columns:65px 1fr 18px;align-items:center;gap:16px;min-height:78px;color:inherit;border-bottom:1px solid rgba(255,255,255,.14);transition:background .2s,padding .2s}.news-list-item:hover{padding-right:6px;padding-left:6px;background:rgba(125,199,195,.06)}.news-list-item time{color:var(--gold-bright);font:600 14px/1 Arial,sans-serif}.news-list-item span{color:var(--cyan);font-size:10px}.news-list-item h3{margin:7px 0 0;overflow:hidden;color:rgba(248,250,247,.83);font-size:13px;font-weight:400;text-overflow:ellipsis;white-space:nowrap}.news-list-item b{color:rgba(248,250,247,.38);font-weight:400;transition:color .2s,transform .2s}.news-list-item:hover b{color:var(--gold-bright);transform:translate(2px,-2px)}#guide{scroll-margin-top:26px}.guide-section .section-heading h2{position:relative}.guide-section .section-heading h2::after{display:inline-block;width:42px;height:3px;margin:0 0 10px 15px;background:var(--gold);content:""}
@media(max-width:700px){.notice-inner .notice-guide{margin-left:92px}.notice-inner a:last-child{margin-left:auto}.news-list-item{grid-template-columns:54px 1fr 15px;gap:10px}.news-list-item h3{font-size:12px}.guide-section .section-heading h2::after{width:26px;height:2px;margin-bottom:7px}}
.button{position:relative;overflow:hidden}.button-primary::after{position:absolute;top:-30%;bottom:-30%;left:0;width:34%;background:rgba(255,255,255,.3);content:"";pointer-events:none;transform:translateX(-180%) skewX(-18deg);animation:button-shine 5.5s ease-in-out infinite}@keyframes button-shine{0%,62%{transform:translateX(-180%) skewX(-18deg)}78%,100%{transform:translateX(340%) skewX(-18deg)}}@media(prefers-reduced-motion:reduce){.button-primary::after{animation:none}}