500;600;700;800&display=swap');
:root{--plum:#a31d61;--rose:#bd2774;--gold:#eba916;--ink:#453044;--muted:#766477;--line:#eadde6;--paper:#fff;--soft:#fbf7fb;--lavender:#f1e4f7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.wrap{width:min(1180px,calc(100% - 80px));margin:0 auto}.preview{padding:8px 20px;text-align:center;color:#fff5fa;background:#92245f;font-size:11px;letter-spacing:.04em}.header{position:sticky;top:0;z-index:5;background:#ffffffed;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:76px;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-size:22px;font-weight:800;white-space:nowrap;letter-spacing:.08em}.logo{display:grid;place-items:center;width:30px;height:30px;border:2px solid var(--rose);border-radius:50%;font-size:15px;letter-spacing:0}nav{margin:auto;display:flex;align-items:center;gap:29px;font-size:13px;font-weight:600}nav a:hover{color:var(--rose)}.nav-cta{border:1px solid var(--rose);border-radius:4px;color:var(--plum);font-size:12px;font-weight:700;padding:10px 15px}.nav-cta span{margin-left:10px}.menu-toggle{display:none}.hero{overflow:hidden;background:linear-gradient(115deg,#fff 18%,var(--soft) 72%,var(--lavender));border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:620px}.hero-copy{padding:70px 0 82px;position:relative;z-index:1}.eyebrow{font-size:12px;font-weight:700;color:var(--rose);letter-spacing:.08em;margin:0 0 22px}.eyebrow span{display:inline-block;width:22px;height:3px;vertical-align:middle;background:var(--gold);margin-right:10px}.hero h1{margin:0;color:var(--plum);font-size:clamp(44px,5.2vw,70px);font-weight:800;line-height:1.27;letter-spacing:-.035em}.hero h1 em{font-style:normal;color:inherit}.hero-desc{max-width:410px;margin:25px 0 0;color:var(--muted);font-size:15px;line-height:2}.tags{display:flex;flex-wrap:wrap;gap:22px;margin:28px 0 0;color:#9a2a62;font-size:12px;font-weight:600}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:48px;padding:13px 20px;border-radius:5px;font-size:13px;font-weight:700}.primary{background:var(--rose);color:#fff}.primary:hover{background:#9f1c60}.outline{border:1px solid #d9c4d2;background:#fff;color:var(--plum)}.outline:hover{border-color:var(--rose)}.hero-foot{margin:30px 0 0;color:#9b8193;font-size:11px}.hero-visual{min-height:570px;position:relative;display:grid;place-items:center}.connection-art{position:absolute;width:min(115%,580px);height:auto;stroke:#d5bed5;stroke-width:1;opacity:.8}.connection-art .art-dot{fill:var(--rose);stroke:none}.connection-art .gold{fill:var(--gold)}.device-card{width:min(380px,82%);position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px;box-shadow:0 24px 60px #7d397526}.card-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}.device-logo{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;color:white;background:var(--rose);font-size:16px;font-weight:700}.status{font-size:11px;color:var(--muted)}.status i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-right:6px}.card-kicker{margin:23px 0 7px;font-size:11px;font-weight:700;color:var(--rose)}.device-card h2{margin:0;font-size:22px;color:var(--plum)}.device-desc{font-size:12px;color:var(--muted);margin:9px 0 19px}.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.device-grid button{display:grid;grid-template-columns:26px 1fr;grid-template-rows:auto auto;text-align:left;gap:2px 5px;padding:12px;border:1px solid var(--line);border-radius:5px;background:#fff;cursor:pointer;color:var(--ink)}.device-grid button:hover,.device-grid button.selected{border-color:var(--rose);background:var(--soft)}.device-grid button>span{grid-row:span 2;align-self:center;color:var(--rose);font-size:18px}.device-grid b{font-size:12px}.device-grid small{color:var(--muted);font-size:10px}.device-result{min-height:32px;margin:16px 0 0;padding-top:13px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.6}.section{padding:100px 0}.section-intro{text-align:left;max-width:680px}.section-intro h2,.start h2,.contact h2{margin:0;color:var(--plum);font-size:clamp(28px,3.1vw,42px);line-height:1.4;letter-spacing:-.03em}.section-intro>p:last-child,.start>div>p:not(.eyebrow),.contact>div>p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.9;margin:14px 0 0}.included{display:flex;gap:22px;flex-wrap:wrap;margin:38px 0 22px;color:#9a2a62;font-size:12px}.included strong{color:var(--ink)}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.plan{position:relative;display:flex;flex-direction:column;min-height:340px;padding:30px;border-right:1px solid var(--line)}.plan:first-child{border-left:1px solid var(--line)}.plan.featured{background:var(--soft)}.plan-label{font-size:11px;color:var(--muted)}.plan h3{margin:12px 0 8px;color:var(--plum);font-size:21px}.plan-desc{margin:0;color:var(--muted);font-size:12px}.price{margin:25px 0 20px;color:var(--plum);font-size:36px;font-weight:800;letter-spacing:-.04em}.price small{font-size:12px;color:var(--muted);font-weight:400;letter-spacing:0}.recommend{position:absolute;right:22px;top:24px;color:var(--plum);font-size:10px;border-bottom:2px solid var(--gold);padding-bottom:4px}.divider{height:1px;background:var(--line)}.plan ul{margin:14px 0 22px;padding:0;list-style:none;color:var(--muted);font-size:12px;line-height:2.4}.plan li:before{content:'✓';color:var(--rose);margin-right:9px}.plan button{margin-top:auto;border:1px solid var(--line);border-radius:4px;background:#fff;color:#a88b9c;padding:12px;cursor:not-allowed}.note{font-size:11px;line-height:1.7;color:var(--muted);margin:18px 0 0}.soft{background:var(--soft)}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:45px}.services article{border-top:1px solid #d9c4d2;padding-top:22px}.service-icon{font-size:12px;color:var(--rose);font-weight:700}.services h3{margin:22px 0 10px;color:var(--plum);font-size:19px}.services p{margin:0;color:var(--muted);font-size:13px;line-height:1.9}.start{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}.start .btn{margin-top:26px}.guide{border-top:2px solid var(--rose);padding-top:20px}.guide-head{display:flex;justify-content:space-between;padding-bottom:16px;font-size:13px;font-weight:700}.guide-status,.contact-status{color:var(--rose);font-size:11px}.guide-row{display:flex;align-items:center;gap:22px;padding:19px 0;border-top:1px solid var(--line)}.guide-row>b{color:var(--rose);font-size:11px}.guide-row div{flex:1;display:grid;gap:4px}.guide-row strong{font-size:13px}.guide-row small{font-size:11px;color:var(--muted)}.guide-row>span{color:var(--rose)}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 36px;margin-top:40px}.faq-grid details{padding:22px 0;border-top:1px solid #e4d3df}.faq-grid summary{display:flex;justify-content:space-between;gap:15px;cursor:pointer;list-style:none;font-size:14px;font-weight:700;color:var(--plum)}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary span{font-size:19px;line-height:1;color:var(--rose)}.faq-grid details[open] summary span{transform:rotate(45deg)}.faq-grid details p{color:var(--muted);font-size:13px;line-height:1.9}.contact{display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:center;padding-top:100px;padding-bottom:100px}.contact-card{border-left:2px solid var(--gold);padding:12px 0 12px 24px}.contact-icon{color:var(--rose);font-size:27px}.contact-card strong{display:block;color:var(--plum);margin-top:8px;font-size:15px}.contact-card p{color:var(--muted);font-size:12px}.contact-status{font-weight:600}footer{border-top:1px solid var(--line)}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:35px 0}.footer p,.footer small{font-size:11px;color:var(--muted)}.footer-links{display:flex;gap:20px;color:var(--muted);font-size:12px}.footer small{white-space:nowrap}@media(max-width:850px){.wrap{width:calc(100% - 40px)}.header-inner{height:68px}.menu-toggle{display:block;margin-left:auto;border:0;background:transparent;color:var(--plum);font-size:22px;padding:8px}.nav-cta{display:none}nav{display:none;position:absolute;left:0;right:0;top:68px;margin:0;padding:22px;background:#fff;box-shadow:0 15px 25px #5211310a;flex-direction:column;align-items:flex-start;gap:20px}nav.open{display:flex}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:58px 0 8px}.hero h1{font-size:clamp(40px,9vw,62px)}.hero-visual{min-height:440px;margin-top:0}.connection-art{width:min(110%,470px)}.section{padding:70px 0}.plan-grid{grid-template-columns:1fr}.plan,.plan:first-child{border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:0}.plan:last-child{border-bottom:0}.services{grid-template-columns:1fr;gap:26px}.start{grid-template-columns:1fr;gap:40px}.faq-grid{grid-template-columns:1fr}.contact{grid-template-columns:1fr;gap:30px;padding-top:70px;padding-bottom:70px}.footer{align-items:flex-start;flex-direction:column}.footer-links{flex-wrap:wrap}}@media(max-width:380px){.wrap{width:calc(100% - 30px)}.device-card{width:90%;padding:20px}.tags{gap:12px}.hero-actions{gap:8px}.btn{gap:12px;padding:12px 15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.plan-action{display:block;margin-top:auto;border:1px solid #eadde6;border-radius:4px;background:#fff;color:#a31d61;padding:12px;text-align:center;font-size:13px;font-weight:700}.plan-action:hover{border-color:#bd2774;background:#fbf7fb}
/* === 改版样式覆盖（仅视觉） === */
:root{--plum:#8c1d57;--rose:#a3236a;--ink:#2a1d33;--muted:#5f5266;--line:#e7dfe9;--soft:#f7f3f8}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;font-size:17px;line-height:1.75;color:#3d3145}
.preview{font-size:14px;padding:9px 16px;background:#2a1d33;color:#f5eef7;letter-spacing:0;line-height:1.5}
nav{font-size:16px;font-weight:500}.nav-cta{font-size:15px;border-radius:999px;min-height:40px;display:inline-flex;align-items:center;padding:0 18px}
.btn{min-height:48px;border-radius:999px;font-size:16px}
.eyebrow{font-size:14px;letter-spacing:.02em}
.hero-desc,.section-intro p,.start p,.contact p{font-size:18px;line-height:1.75;color:var(--muted)}
.tags span,.hero-foot,.note,.included,.included span{font-size:15px}
.device-grid b{font-size:16px}.device-grid small,.device-desc,.device-result,.card-kicker,.status{font-size:14px}
.device-grid button{min-height:64px}
.plan{border-radius:16px}.plan-label,.recommend{font-size:13px}.plan-desc,.plan li{font-size:16px}.price small{font-size:16px}
.plan-action{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:16px}
.services p,.faq-grid p,details p{font-size:16px;line-height:1.75}.services h3{font-size:20px}
summary{font-size:17px;min-height:44px}
.guide-row strong{font-size:16px}.guide-row small,.guide-row b,.guide-head,.guide-status{font-size:14px}
.contact-card p,.contact-status{font-size:15px}
.footer,.footer small,.footer-links a,footer p{font-size:15px}
@media(max-width:850px){body{font-size:17px}nav a{font-size:17px;padding:12px 0}.hero-desc{font-size:17px}}