:root{--ink:#1b2d38;--muted:#62747f;--deep:#132c3d;--blue:#78b5d6;--paper:#f6f7f5;--line:#dce3e4}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.4}p{color:var(--muted)}.wrap{width:min(1200px,calc(100% - 80px));margin:auto}.sitehead{background:white;border-bottom:1px solid var(--line)}.head-row{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:23px;white-space:nowrap}.brand img{width:44px;height:44px;object-fit:contain}.brand small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.08em}.head-tools{display:flex;gap:28px;align-items:center}.site-nav{display:flex;gap:24px;font-size:14px}.qh-language-switch{display:flex;gap:8px;font-size:13px;white-space:nowrap}.qh-language-switch [aria-current=page]{color:#286889;font-weight:700}.eyebrow{display:block;font-size:13px;letter-spacing:.14em;color:#547b90;font-weight:650;margin-bottom:16px}.hero{padding:72px 0;background:var(--deep);color:white}.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:70px}.hero .eyebrow{color:#9fc4d9}.hero h1{font-size:clamp(34px,3.7vw,52px);font-weight:650;letter-spacing:-.035em;margin-bottom:18px}.hero-motto{font-size:21px;color:#d5e8f2;letter-spacing:.06em}.hero-question{font-size:16px;color:#b5cbd8;margin:22px 0 26px;max-width:590px}.actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:12px 22px;background:var(--deep);border:1px solid var(--deep);color:white;font-weight:600;font-size:14px}.btn:hover{background:#2a5065;color:white}.hero .btn,.contact .btn{background:#b2d9ef;color:#163549;border-color:#b2d9ef}.btn.light{background:transparent;border-color:#8199a6;color:#dcebf3}.hero .btn.light:hover,.contact .btn.light:hover{background:#284859}.promise{border:1px solid #527084;background:#ffffff05;padding:34px}.promise-label{color:#a8c7d8;font-size:14px;display:block}.promise-number{font-size:96px;line-height:1.12;font-weight:550;color:#d4eaf7;letter-spacing:-.06em;margin:15px 0 18px}.promise-number span{font-size:28px;letter-spacing:0;margin-left:12px}.promise strong{display:block;font-size:18px;font-weight:550;margin-bottom:12px}.promise p{font-size:14px;color:#b5cbd8;line-height:1.85}.subnav{display:flex;gap:34px;padding:22px 0;border-bottom:1px solid var(--line);font-size:14px;overflow:auto;white-space:nowrap}.subnav a:hover,.text-link:hover{color:#286889}.section{padding:76px 0}.section-head{margin-bottom:32px;max-width:830px}.section-head h2{font-size:36px;font-weight:650;letter-spacing:-.025em;margin-bottom:14px}.section-head p{font-size:16px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.policy-card{background:white;border:1px solid var(--line);padding:28px;display:flex;flex-direction:column}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.icon{width:30px;height:30px;color:#4f829c;flex:none}.icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.card-num{font:12px ui-monospace,monospace;color:#8196a2}.policy-card h3{font-size:20px;margin-bottom:12px;font-weight:650}.policy-card p{font-size:15px}.tag{align-self:flex-start;display:inline-block;padding:3px 10px;background:#edf4f7;color:#37667e;font-size:13px;margin-top:22px}.scope{background:#eaf0f1}.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.scope-box{padding:32px;background:white;border:1px solid var(--line)}.scope-box h2{font-size:28px;margin-bottom:12px}.scope-box>p{font-size:14px;margin-bottom:24px}.plain-list{list-style:none;margin:0;padding:0;display:grid;gap:0}.plain-list li{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.7}.mark{width:23px;height:23px;background:#e7f1f5;color:#38677e;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px;font-size:13px}.excluded .mark{background:#f0f1ee;color:#708080}.excluded .plain-list li{padding:10px 0;font-size:15px}.scope-note{font-size:14px;margin-top:24px;color:#566f7d;max-width:920px}.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;list-style:none;margin:0;padding:0}.steps li{position:relative;border-top:1px solid #b9ccd7;padding-top:21px}.step-no{display:block;font:14px ui-monospace,monospace;color:#658da3;margin-bottom:17px}.steps h3{font-size:18px;margin-bottom:10px}.steps p{font-size:14px}.steps li:not(:last-child):after{content:'→';position:absolute;right:0;top:14px;color:#7195a8}.process-note{margin-top:32px;padding:20px 24px;background:#eaf0f1;border-left:3px solid #78b5d6;font-size:17px;font-weight:550}.remote{background:var(--deep);color:white}.remote-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.remote .eyebrow{color:#a2c6d9}.remote h2{font-size:34px;margin-bottom:20px}.remote p{color:#b8cbd6;margin-bottom:18px}.remote .key{font-size:22px;color:#fff;line-height:1.65;margin:22px 0}.remote .remote-promise{color:#d7eaf5;border-top:1px solid #506c7e;padding-top:20px;font-size:18px}.remote img{width:100%;aspect-ratio:4/3;object-fit:cover}.remote figcaption{font-size:13px;color:#a5bdca;margin-top:12px}.text-link{display:inline-flex;color:#345f77;gap:25px;font-size:14px;border-bottom:1px solid #a4bdca;padding-bottom:4px}.remote .text-link{color:#b7dbed;border-color:#54768b}.records-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:60px;align-items:start}.records-grid h2{font-size:36px;margin-bottom:18px}.records-grid p{margin-bottom:24px}.record-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.record-list li{padding:18px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;font-size:17px}.record-list span{font:13px ui-monospace,monospace;color:#7196aa}.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);margin-top:44px;gap:24px;padding-top:24px}.related a{font-size:14px;display:flex;justify-content:space-between;gap:12px;color:#496c80}.contact{background:#163245;color:white}.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px}.contact .eyebrow{color:#a5c8db}.contact h2{font-size:36px;margin-bottom:20px}.contact p{color:#b8ccd7;margin-bottom:28px}.contact-card{border:1px solid #506f81;padding:28px}.contact-card h3{font-size:18px;margin-bottom:14px}.contact-card p{font-size:14px;margin:0 0 16px}.contact-card a{color:#d0e6f2}.copy-wechat{background:transparent;color:#d6eaf5;border:1px solid #7696a8;padding:9px 14px;font-size:14px;margin-top:12px}.copy-status{display:block;color:#a8c4d4;font-size:13px;min-height:24px;margin-top:8px}footer{background:#102737;color:#829cab;font-size:12px;padding:24px 0}footer .wrap{display:flex;justify-content:space-between;gap:20px}.mobile-contact{display:none}a:focus-visible,button:focus-visible{outline:3px solid #78b5d6;outline-offset:4px}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.site-nav{gap:16px}.head-tools{gap:20px}.hero-grid{gap:35px;grid-template-columns:1.4fr 1fr}.hero h1{font-size:36px}.hero-motto{font-size:18px}.promise{padding:25px}.promise-number{font-size:82px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.remote-grid,.records-grid,.contact-grid{gap:35px}.scope-box{padding:25px}.steps{gap:16px}.steps h3{font-size:16px}}
@media(max-width:700px){body{padding-bottom:calc(55px + env(safe-area-inset-bottom))}.wrap{width:calc(100% - 36px)}.head-row{min-height:76px;gap:12px}.brand{font-size:20px;gap:9px}.brand img{width:36px;height:36px}.brand small{font-size:10px}.site-nav{display:none}.head-tools{gap:0}.qh-language-switch{font-size:12px;gap:5px}.hero{padding:40px 0}.hero-grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:34px;margin-bottom:16px}.hero-motto{font-size:17px;letter-spacing:0}.hero-question{font-size:15px;margin:18px 0 24px}.promise{padding:25px;display:grid;grid-template-columns:1fr 1fr;gap:0 20px;align-items:center}.promise-label{font-size:13px}.promise-number{grid-column:1;grid-row:2/4;font-size:82px;margin:10px 0}.promise-number span{font-size:23px;margin-left:7px}.promise strong{grid-column:2;grid-row:1/4;font-size:18px;margin:0}.promise p{grid-column:1/-1;margin-top:16px;padding-top:16px;border-top:1px solid #506c7e;font-size:13px}.btn{padding:11px 17px;font-size:13px}.subnav{gap:24px;padding:18px 0;font-size:13px}.section{padding:48px 0}.eyebrow{font-size:12px;margin-bottom:12px}.section-head{margin-bottom:25px}.section-head h2,.records-grid h2{font-size:29px}.section-head p{font-size:15px}.card-grid{grid-template-columns:1fr;gap:14px}.policy-card{padding:23px}.card-top{margin-bottom:16px}.policy-card h3{font-size:20px}.policy-card p{font-size:15px}.tag{margin-top:18px}.scope-grid{grid-template-columns:1fr;gap:20px}.scope-box{padding:24px}.scope-box h2{font-size:25px}.scope-box>p{font-size:14px}.plain-list li{font-size:15px;padding:14px 0}.excluded .plain-list li{font-size:14px;padding:12px 0}.scope-note{font-size:13px;margin-top:20px}.steps{grid-template-columns:1fr;gap:0}.steps li{display:grid;grid-template-columns:32px 1fr;gap:8px 14px;padding:20px 0}.step-no{grid-column:1;grid-row:1/3;margin:3px 0 0}.steps h3{font-size:18px;margin:0}.steps p{grid-column:2;font-size:14px}.steps li:not(:last-child):after{content:'↓';top:auto;bottom:4px;right:3px}.process-note{font-size:16px;padding:19px;margin-top:20px}.remote-grid,.records-grid,.contact-grid{grid-template-columns:1fr;gap:30px}.remote h2,.contact h2{font-size:29px}.remote p{font-size:15px}.remote .key{font-size:21px}.remote .remote-promise{font-size:17px}.remote img{aspect-ratio:3/2}.remote figcaption{font-size:12px}.records-grid p{font-size:15px}.record-list li{font-size:16px;padding:17px 0}.related{grid-template-columns:1fr 1fr;gap:20px 18px;margin-top:32px}.related a{font-size:13px}.contact p{font-size:15px}.contact .actions{gap:10px}.contact .actions .btn:first-child{width:100%}.contact-card{padding:24px}.contact-card p{font-size:14px}footer .wrap{flex-wrap:wrap;font-size:11px}.mobile-contact{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:30;background:white;box-shadow:0 -3px 18px #162f4010;border-top:1px solid #d2dfe7;padding-bottom:env(safe-area-inset-bottom)}.mobile-contact a{flex:1;text-align:center;padding:14px 8px;font-size:13px;font-weight:600}.mobile-contact a:first-child{background:#163245;color:white}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media(max-width:700px){.hero h1 span{display:block}.promise{display:block;padding:24px}.promise-number{font-size:76px;margin:12px 0}.promise strong{font-size:17px;line-height:1.65;margin-bottom:12px}.promise strong br{display:none}.promise p{margin-top:16px}.hero h1{font-size:34px;line-height:1.4}}

@media(max-width:700px){.remote img{aspect-ratio:4/3;object-fit:contain}}

.remote img{height:auto;aspect-ratio:4/3;object-fit:contain}

.contact-card .map-link{display:inline-flex;align-items:center;gap:22px;border:1px solid #7899ac;padding:9px 15px;margin:0 0 20px;font-size:14px;color:#deedf5}.contact-card .map-link:hover{background:#284c62}.address-link{text-decoration:underline;text-underline-offset:4px}
