:root{--paper:#ffffff;--cream:#ffffff;--ink:#202824;--sub:#646c67;--rust:#267563;--line:#e0e6e2;--apricot:#dce9e2;--glass:rgba(255,255,255,.8);--serif:'Songti SC','Noto Serif CJK SC','STSong',serif;--sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--rust);outline-offset:5px}img{max-width:100%;height:auto;display:block}::selection{background:#d7e9df}.wrap{width:min(1184px,calc(100% - 80px));margin:auto}.skip{position:absolute;left:20px;top:-80px;background:var(--cream);z-index:30;padding:8px 20px}.skip:focus{top:10px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-bottom:1px solid rgba(32,40,36,.1)}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:2px;white-space:nowrap}.brand img{width:39px;height:39px;border-radius:10px}.brand small{display:block;font:9px/1.3 var(--sans);letter-spacing:3.5px;color:var(--sub)}.nav{display:flex;gap:30px;align-items:center;font-size:13px;letter-spacing:.06em}.nav a{text-decoration:none}.nav a:hover{color:var(--rust)}.nav a:last-child{border:1px solid var(--line);padding:7px 17px;border-radius:100px}.eyebrow{font-size:11px;font-weight:650;letter-spacing:2.7px;text-transform:uppercase;color:var(--rust);margin:0 0 22px}.hero{position:relative;overflow:hidden}.hero:before{content:'';position:absolute;right:-100px;top:0;width:700px;height:740px;background:radial-gradient(ellipse,#e5eeea88 0%,#f5f8f650 40%,transparent 68%);pointer-events:none}.hero-grid{min-height:790px;display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;padding:70px 0 64px;position:relative}.hero h1{font-family:var(--serif);font-weight:500;letter-spacing:5px;line-height:1.18;font-size:92px;margin:0 0 28px}.hero h1 span{display:block;color:var(--rust);font-size:46px;letter-spacing:6px;margin-top:19px}.hero-lead{font-family:var(--serif);font-size:26px;line-height:1.6;max-width:500px;margin:0 0 21px}.hero-desc{max-width:430px;color:var(--sub);font-size:15px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;background:var(--ink);color:var(--cream);border:1px solid var(--ink);border-radius:100px;padding:12px 23px;font-size:13px;text-decoration:none;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px);background:#39574a}.button.secondary{color:var(--ink);background:transparent;border-color:var(--line)}.availability{color:var(--sub);font-size:11px;letter-spacing:.1em}.stage{position:relative;min-height:635px;display:flex;align-items:center;justify-content:center}.stage:before{content:'经 · 纬';font-family:var(--serif);font-size:102px;writing-mode:vertical-rl;color:#9eada326;letter-spacing:14px;position:absolute;right:-7px;top:66px;z-index:-1}.phone{width:284px;padding:7px;border-radius:43px;background:#f0f3f1;border:1px solid rgba(32,40,36,.15);box-shadow:0 34px 65px #2030281a,0 3px 9px #20302812;position:relative}.phone img{border-radius:36px;width:100%}.hero .phone{transform:rotate(4deg)}.floating-note{position:absolute;z-index:2;bottom:51px;left:0;width:188px;padding:17px 21px;border:1px solid #edf3ef;border-radius:18px;background:rgba(255,255,255,.91);box-shadow:0 16px 38px #20302810;backdrop-filter:blur(16px);font-size:11px;line-height:1.7;color:var(--sub)}.floating-note strong{display:block;font:21px/1.5 var(--serif);color:var(--ink);margin-bottom:5px}.floating-note .dot{display:inline-block;background:var(--rust);width:6px;height:6px;border-radius:50%;margin-right:7px}.vertical-caption{position:absolute;right:0;bottom:38px;writing-mode:vertical-rl;font-size:10px;letter-spacing:3px;color:var(--sub)}.metrics{display:grid;grid-template-columns:1fr 1fr 1.1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:29px 0;gap:35px}.metric{display:flex;align-items:baseline;gap:13px}.metric+.metric{border-left:1px solid var(--line);padding-left:35px}.metric strong{font-size:39px;font-weight:400;font-family:var(--serif);letter-spacing:-1px}.metric span{font-size:12px;color:var(--sub)}.metric:last-child strong{font-size:24px}.section{padding:110px 0}.section-title{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:50px}.section h2{font:500 44px/1.35 var(--serif);letter-spacing:2px;margin:0}.section-title p:last-child{font-size:14px;color:var(--sub);line-height:1.9;margin:0;max-width:435px}.tab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.tab-card{background:var(--glass);border:1px solid #ffffffb0;border-radius:25px;padding:25px;box-shadow:0 10px 40px #20302806}.tab-card .glyph{width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:#d2dfd535;font:28px var(--serif);color:#476952;margin-bottom:25px}.tab-card:nth-child(2) .glyph{background:#dfe9e136;color:#3f7561}.tab-card:nth-child(3) .glyph{background:#dfe9e136;color:#3f7561}.tab-card:nth-child(4) .glyph{background:#dce5e235;color:#466c62}.tab-card h3{font-family:var(--serif);font-size:22px;font-weight:500;margin:0 0 12px}.tab-card p{font-size:13px;line-height:1.85;color:var(--sub);margin:0}.tab-card .num{display:block;font-size:9px;letter-spacing:1px;color:#838579;margin-top:27px}.feature{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:110px;padding:65px 0 100px;border-bottom:1px solid var(--line)}.feature+.feature{padding-top:100px}.feature.reverse .feature-art{order:2}.feature-art{min-height:660px;border-radius:34px;background:#f4f7f5;display:grid;place-items:center;position:relative;overflow:hidden}.feature-art:before{content:'';position:absolute;inset:30px;border:1px solid #dce6df80;border-radius:50%}.feature-art.green{background:#eef4f1}.feature-art.rose{background:#f4f6f6}.feature-art .phone{width:260px;transform:rotate(-3deg)}.feature-art.green .phone{transform:rotate(3deg)}.feature-art .art-caption{position:absolute;left:28px;bottom:19px;font:10px var(--sans);letter-spacing:2px;color:#68746d}.feature-copy h2{font:500 38px/1.5 var(--serif);letter-spacing:2px;margin:0 0 24px}.feature-copy p{color:var(--sub);font-size:14px;line-height:1.95}.feature-copy ul{list-style:none;padding:0;margin:30px 0 0;border-top:1px solid var(--line)}.feature-copy li{display:grid;grid-template-columns:94px 1fr;gap:12px;font-size:12px;padding:15px 0;border-bottom:1px solid var(--line);color:var(--sub)}.feature-copy li b{color:var(--ink);font-weight:550}.quote-section{padding:110px 0;background:#f4f7f5;color:var(--ink);margin-top:100px;position:relative;overflow:hidden}.quote-section:after{content:'太素';font:260px var(--serif);position:absolute;right:-20px;bottom:-80px;color:#244b3905;pointer-events:none}.quote-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:90px;position:relative;z-index:1}.quote-section .eyebrow{color:var(--rust)}.quote-section h2{font:400 42px/1.5 var(--serif);margin:0;letter-spacing:2px}.quote-section p{font-size:14px;line-height:2;color:#58665e;margin:0}.quote-section p+p{margin-top:22px}.reading-note{border-left:2px solid #7da48c;padding-left:20px;margin-top:33px;font-size:11px!important;color:#68776d!important}.closing{text-align:center;padding:100px 0}.closing h2{font:500 40px/1.5 var(--serif);margin:0 0 22px}.closing p{color:var(--sub);font-size:14px}.closing .hero-actions{justify-content:center}.footer{border-top:1px solid var(--line);padding:45px 0 28px;background:#f8faf8}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-title{font:24px var(--serif);letter-spacing:2px;margin:0 0 9px}.footer-tagline{font-size:11px;letter-spacing:1px;color:var(--sub)}.footer nav{display:flex;flex-wrap:wrap;gap:24px;font-size:12px}.footer a{text-decoration:none}.footer-bottom{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding-top:20px;margin-top:28px;color:var(--sub);font-size:10px;line-height:2}.footer-bottom p{margin:0}.footer-bottom p:last-child{text-align:right}.document{max-width:840px;padding:70px 0 100px}.document h1{font:500 52px/1.4 var(--serif);letter-spacing:3px;margin:0 0 12px}.document .lead{font-size:19px;color:var(--sub);font-family:var(--serif)}.document .date{font-size:12px;color:var(--sub)}.document article{margin-top:45px}.document section{background:var(--glass);border:1px solid #fff9;border-radius:23px;padding:26px 31px;margin:16px 0}.document h2{font:500 22px/1.6 var(--serif);margin:0 0 10px}.document p,.document li{font-size:14px;line-height:1.95;color:var(--sub)}.document ul{padding-left:21px}.contact{background:#edf4ef!important}.contact a{font-size:22px;word-break:break-all;color:var(--ink)}details{border-top:1px solid var(--line);padding:18px 0}details:first-of-type{border-top:0}summary{cursor:pointer;font-size:14px;font-weight:550}details p{margin-bottom:0}.document-back{margin-top:32px!important}.document-back a{color:var(--ink)}@media(min-width:1450px){.hero-grid{min-height:830px}}@media(max-width:1024px){.wrap{width:calc(100% - 56px)}.hero-grid{gap:25px;min-height:730px}.hero h1{font-size:72px}.hero h1 span{font-size:36px}.hero-lead{font-size:23px}.phone{width:255px}.stage{min-height:610px}.floating-note{left:-10px;bottom:51px;width:165px}.tab-grid{gap:12px}.tab-card{padding:20px}.feature{gap:60px}.feature-art{min-height:620px}.feature-art .phone{width:245px}.feature-copy h2{font-size:33px}.quote-grid{gap:50px}.nav{gap:19px}}@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header-inner{height:70px;gap:12px}.brand{font-size:19px;gap:9px;letter-spacing:1px}.brand img{width:32px;height:32px;border-radius:8px}.brand small{font-size:7px;letter-spacing:2.5px}.nav{gap:13px;font-size:11px}.nav .desktop-link{display:none}.nav a:last-child{padding:5px 11px}.hero-grid{grid-template-columns:1fr;padding:48px 0 45px;gap:18px;min-height:0}.hero h1{font-size:62px;letter-spacing:3px;margin-bottom:24px}.hero h1 span{font-size:31px;letter-spacing:5px;margin-top:15px}.eyebrow{font-size:9px;letter-spacing:2px;margin-bottom:20px}.hero-lead{font-size:22px;max-width:340px}.hero-desc{font-size:13px;max-width:350px}.hero-actions{margin-top:25px}.availability{font-size:10px}.stage{min-height:600px;margin:0 -8px}.hero .phone{width:249px;transform:rotate(3deg)}.floating-note{left:0;bottom:31px;width:155px;padding:13px 15px}.floating-note strong{font-size:18px}.vertical-caption{right:0;font-size:9px;bottom:48px}.stage:before{font-size:83px;right:0;top:66px}.metrics{gap:10px;padding:23px 0;grid-template-columns:1fr 1fr 1fr}.metric{display:block}.metric+.metric{padding-left:15px}.metric strong{font-size:34px}.metric span{font-size:10px;display:block;white-space:nowrap}.metric:last-child strong{font-size:20px;display:block;line-height:1.7}.section{padding:68px 0}.section-title{grid-template-columns:1fr;gap:20px;margin-bottom:28px}.section h2{font-size:32px}.section-title p:last-child{font-size:13px}.tab-grid{grid-template-columns:1fr 1fr;gap:12px}.tab-card{padding:20px 17px;border-radius:21px}.tab-card .glyph{width:44px;height:44px;font-size:24px;margin-bottom:18px}.tab-card h3{font-size:20px}.tab-card p{font-size:12px}.tab-card .num{margin-top:21px;font-size:8px}.feature{grid-template-columns:1fr;gap:33px;padding:25px 0 55px}.feature+.feature{padding-top:55px}.feature.reverse .feature-art{order:0}.feature-art{min-height:605px;border-radius:28px}.feature-art .phone{width:243px}.feature-copy h2{font-size:30px;margin-bottom:17px}.feature-copy p{font-size:13px}.feature-copy ul{margin-top:23px}.feature-copy li{grid-template-columns:83px 1fr;font-size:11px}.quote-section{margin-top:65px;padding:64px 0}.quote-grid{grid-template-columns:1fr;gap:28px}.quote-section h2{font-size:31px}.quote-section p{font-size:13px}.closing{padding:65px 0}.closing h2{font-size:29px}.closing p{font-size:12px}.button{font-size:12px;padding:10px 21px}.footer{padding-top:33px}.footer-top{display:block}.footer nav{gap:19px;font-size:11px;margin-top:24px}.footer-bottom{display:block}.footer-bottom p:last-child{text-align:left;margin-top:14px}.document{padding:45px 0 65px}.document h1{font-size:37px}.document .lead{font-size:17px}.document article{margin-top:29px}.document section{padding:22px 20px;border-radius:20px}.document h2{font-size:20px}.document p,.document li{font-size:13px}.contact a{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}