:root{--ink:#152744;--blue:#296dd4;--cyan:#27bfd2;--violet:#7567d5;--rose:#e989b4;--ice:#eef7fb;--white:#fff;--muted:#647995;--line:#c8dce8;--dark:#10223c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1200px,calc(100% - 46px));margin:auto}.skip{position:fixed;z-index:99;top:6px;left:6px;padding:8px 13px;color:#fff;background:var(--blue);transform:translateY(-150%)}.skip:focus{transform:none}
.header{position:sticky;z-index:50;top:0;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav{min-height:74px;display:flex;align-items:center;gap:29px}.brand{display:flex;align-items:center;gap:11px;font-weight:900}.gem{width:40px;height:40px;display:grid;place-items:center;color:#fff;background:conic-gradient(from 35deg,var(--cyan),var(--blue),var(--violet),var(--rose),var(--cyan));clip-path:polygon(50% 0,92% 28%,76% 100%,24% 100%,8% 28%)}.links{margin-left:auto;display:flex;gap:25px;color:#5e7691;font-size:11px}.links a:hover,.links a[aria-current=page]{color:var(--blue)}.lang{color:#98a9b9;font-size:10px}.btn{display:inline-flex;min-height:43px;align-items:center;justify-content:center;padding:9px 18px;color:var(--blue);background:#fff;border:1px solid #9dc4e1;font-size:11px;font-weight:900;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}.btn:hover{color:#fff;background:var(--blue)}.btn-main{color:#fff;background:linear-gradient(100deg,var(--blue),var(--violet));border-color:transparent}.menu{display:none;margin-left:auto;width:43px;height:43px;color:var(--blue);background:#fff;border:1px solid var(--line)}
.hero{position:relative;min-height:820px;padding:95px 0 60px;overflow:hidden;text-align:center;background:linear-gradient(180deg,#fff,#ecf7fc)}.hero:before,.hero:after{content:"";position:absolute;pointer-events:none}.hero:before{width:420px;height:600px;left:-150px;top:80px;background:linear-gradient(145deg,rgba(39,191,210,.15),rgba(117,103,213,.04));clip-path:polygon(0 18%,78% 0,100% 58%,42% 100%,0 78%)}.hero:after{width:470px;height:520px;right:-170px;top:150px;background:linear-gradient(200deg,rgba(233,137,180,.16),rgba(41,109,212,.04));clip-path:polygon(30% 0,100% 19%,100% 80%,20% 100%,0 43%)}.hero-copy{position:relative;z-index:2;max-width:920px;margin:auto}.eyebrow{color:var(--violet);font-size:10px;font-weight:900;letter-spacing:.17em}.hero h1,.page-hero h1{margin:20px 0;font-size:clamp(54px,8vw,100px);line-height:.96;letter-spacing:-.07em}.hero h1 span{display:block;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--violet),var(--rose));-webkit-background-clip:text;color:transparent}.lead{max-width:720px;margin-inline:auto;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:28px}.prism-stage{position:relative;z-index:1;width:min(740px,85%);height:330px;margin:22px auto 0}.prism-stage:before{content:"";position:absolute;inset:30px 80px;background:linear-gradient(130deg,rgba(46,191,210,.24),rgba(115,103,213,.15),rgba(234,137,181,.19));clip-path:polygon(50% 0,92% 30%,76% 100%,24% 100%,8% 30%);filter:blur(4px)}.prism-stage img{position:relative;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 30px 35px rgba(48,102,144,.18))}.spectrum{position:absolute;right:7%;bottom:13%;left:7%;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),var(--blue),var(--violet),var(--rose),transparent)}.trust{position:relative;z-index:3;display:flex;justify-content:center;margin-top:10px}.trust span{padding:9px 24px;color:#627b95;font-size:10px}.trust span+span{border-left:1px solid var(--line)}.trust b{color:#20a483;margin-right:7px}
.section{padding:110px 0}.section-ice{background:var(--ice)}.section-dark{color:#fff;background:var(--dark)}.head{display:grid;grid-template-columns:180px 1fr;gap:55px;margin-bottom:55px}.head h2{margin:0;max-width:800px;font-size:clamp(36px,5vw,58px);line-height:1.08;letter-spacing:-.045em}.head p{grid-column:2;margin:0;max-width:680px;color:var(--muted)}.section-dark .head p{color:#99abc0}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.metric{position:relative;padding:31px 25px;background:#fff;border:1px solid var(--line);clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}.metric:before{content:"";position:absolute;top:0;left:0;width:28px;height:1px;background:var(--violet);transform:rotate(-45deg);transform-origin:left}.metric strong{display:block;color:var(--blue);font-size:34px}.metric span{color:#72869b;font-size:10px}.fine{margin-top:10px;color:#8fa0b1;font-size:9px;text-align:right}
.facets{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:220px;gap:13px}.facet{padding:30px;background:#fff;border:1px solid var(--line);overflow:hidden;clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}.facet:nth-child(1){grid-column:1/8;grid-row:1/3}.facet:nth-child(2){grid-column:8/13}.facet:nth-child(3){grid-column:8/13}.facet-icon{width:50px;height:50px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));clip-path:polygon(50% 0,100% 35%,80% 100%,20% 100%,0 35%)}.facet:first-child .facet-icon{width:80px;height:80px;margin:50px auto 75px;font-size:26px}.facet h3{font-size:26px}.facet:first-child h3{font-size:38px}.facet p{color:var(--muted)}
.route-crystal{display:grid;grid-template-columns:1fr 390px;gap:20px}.crystal-map{height:500px;padding:18px;border:1px solid #405571;clip-path:polygon(25px 0,100% 0,100% calc(100% - 25px),calc(100% - 25px) 100%,0 100%,0 25px);background:radial-gradient(circle at 50% 50%,rgba(39,191,210,.12),transparent 45%)}.crystal-map img{width:100%;height:100%;object-fit:contain;opacity:.65;filter:hue-rotate(160deg) saturate(.8)}.nodes{display:grid;gap:8px}.node{display:grid;grid-template-columns:1fr 85px 70px;align-items:center;padding:19px;border:1px solid #405571;background:#152b48;clip-path:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px)}.node small{color:#8da0b7;font-size:9px}.node b{color:#71e5dc;font-size:10px;text-align:right}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.review{padding:27px;background:#fff;border:1px solid var(--line);clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}.review img{width:100%;height:130px;object-fit:cover;filter:grayscale(.7) hue-rotate(150deg)}.stars{margin-top:19px;color:var(--violet);letter-spacing:3px}.review blockquote{margin:15px 0;color:#4d6178}.review footer{color:#899aab;font-size:10px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.plan{min-height:440px;padding:31px;display:flex;flex-direction:column;background:#162d49;border:1px solid #405671;clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}.plan.best{background:linear-gradient(145deg,#285589,#494188);border-color:#7a83c5}.plan small{color:#71e5dc}.price{font-size:42px;font-weight:900}.price span{color:#91a3b8;font-size:10px}.plan ul{padding:0;list-style:none;color:#a8b7c7;font-size:12px}.plan li{padding:6px 0}.plan li:before{content:"◇";color:#71e5dc;margin-right:8px}.plan .btn{width:100%;margin-top:auto;background:transparent;color:#fff}.plan .btn:hover{background:#fff;color:var(--dark)}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.qa{padding:26px;background:#fff;border:1px solid var(--line);clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}.qa code{color:var(--violet);font-size:9px}.qa h3{margin:20px 0 8px}.qa p,.qa li{color:var(--muted);font-size:12px}
.page-hero{padding:100px 0 70px;background:linear-gradient(160deg,#fff,#eaf5fb)}.page-grid{display:grid;grid-template-columns:1fr 410px;align-items:center;gap:70px}.page-hero h1{font-size:clamp(45px,6vw,72px)}.page-art{height:390px;padding:16px;background:#fff;border:1px solid var(--line);clip-path:polygon(32px 0,100% 0,100% calc(100% - 32px),calc(100% - 32px) 100%,0 100%,0 32px);box-shadow:0 25px 60px rgba(45,100,140,.12)}.page-art img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 20px 25px rgba(41,109,212,.15))}
.downloads{display:grid;gap:10px}.download{display:grid;grid-template-columns:85px 1fr 220px;align-items:center;gap:28px;padding:24px;background:#fff;border:1px solid var(--line);clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px)}.os{width:57px;height:57px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));clip-path:polygon(50% 0,100% 30%,84% 100%,16% 100%,0 30%);font-weight:900}.download h3{margin:0}.download p{margin:4px 0;color:var(--muted);font-size:10px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.step{padding:27px;background:#162d49;border:1px solid #405671;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}.step b{color:#71e5dc;font-size:9px}.step h3{margin:38px 0 9px}.step p{color:#9eb0c2;font-size:11px}
.guide{display:grid;grid-template-columns:270px 1fr;gap:70px}.guide-nav{position:sticky;top:98px;height:max-content;background:#fff;border:1px solid var(--line);clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px);padding:9px}.guide-nav a{display:block;padding:11px 13px;color:#687d94;font-size:10px}.guide-nav a:hover{color:#fff;background:var(--blue)}.guide-body h2{margin:55px 0 13px;font-size:31px}.guide-body h2:first-child{margin-top:0}.guide-body p,.guide-body li{color:var(--muted)}.notice{padding:22px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--violet)}
.cta{margin-top:75px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;background:linear-gradient(110deg,#1b4774,#4b4387);clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}.cta h2{margin:0}.cta p{margin:4px 0;color:#c1cee0}.footer{padding:55px 0 22px;background:#10223c;color:#fff}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:45px}.footer p{max-width:340px;color:#8194ab;font-size:10px}.footer h3{color:#71e5dc;font-size:10px}.footer-links{display:grid;gap:8px;color:#96a8bb;font-size:10px}.copy{display:flex;justify-content:space-between;margin-top:42px;padding-top:17px;border-top:1px solid #354b66;color:#687d95;font-size:9px}
@media(max-width:930px){.links{position:absolute;top:74px;right:24px;left:24px;display:none;padding:17px;background:#fff;border:1px solid var(--line);flex-direction:column}.links.open{display:flex}.menu{display:block}.lang,.nav>.btn{display:none}.head,.page-grid,.route-crystal{grid-template-columns:1fr}.head{gap:16px}.head p{grid-column:1}.facets{display:grid;grid-template-columns:1fr;grid-auto-rows:auto}.facet:nth-child(n){grid-column:auto;grid-row:auto;min-height:300px}.reviews{grid-template-columns:1fr}.guide{grid-template-columns:1fr}.guide-nav{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:calc(100% - 28px)}.hero{padding-top:65px}.hero h1{font-size:51px}.trust{display:grid;grid-template-columns:1fr}.trust span+span{border-left:0;border-top:1px solid var(--line)}.metrics,.plans,.faq,.steps{grid-template-columns:1fr}.section{padding:75px 0}.download{grid-template-columns:60px 1fr}.download .btn{grid-column:1/-1}.cta,.copy{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}