@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Playfair+Display:wght@600;700&display=swap');

:root { --ink:#303b3d; --muted:#746d69; --line:#e8ddd7; --paper:#fffaf7; --green:#237483; --green-dark:#1c4652; --mint:#f4ebe6; --orange:#ff6a00; --orange-dark:#db5000; --white:#fff; --max:1180px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:'Noto Sans SC','Microsoft YaHei',sans-serif; line-height:1.65; }
a { color:inherit; text-decoration:none; }
.container { width:min(calc(100% - 64px),var(--max)); margin:0 auto; }
.site-header { position:fixed; z-index:20; inset:0 0 auto; height:78px; background:rgba(255,252,249,.95); border-bottom:1px solid rgba(76,61,54,.08); backdrop-filter:blur(14px); }
.header-inner { height:100%; display:flex; align-items:center; gap:34px; }
.brand { display:flex; align-items:center; gap:10px; min-width:175px; }
.brand-logo { display:block; width:170px; height:auto; }
.brand-mark { width:38px; height:38px; display:grid; place-items:center; color:var(--white); background:var(--orange); font-weight:700; font-size:20px; border-radius:50%; }
.brand strong,.brand small { display:block; line-height:1.1; }
.brand strong { font-size:17px; letter-spacing:2px; }
.brand small { margin-top:4px; color:var(--muted); font-size:8px; letter-spacing:2px; }
.site-nav { display:flex; align-items:center; gap:29px; margin-left:auto; }
.site-nav a { position:relative; padding:27px 0 24px; color:#526062; font-size:14px; white-space:nowrap; }
.site-nav a::after { position:absolute; content:''; left:0; right:0; bottom:18px; height:2px; background:var(--orange); transform:scaleX(0); transition:transform .2s; }
.site-nav a:hover::after,.site-nav a.active::after { transform:scaleX(1); }
.site-nav a.active { color:var(--ink); font-weight:600; }
.header-phone { display:flex; align-items:center; gap:8px; color:var(--green); font-size:14px; font-weight:700; white-space:nowrap; }
.phone-dot { display:grid; place-items:center; width:27px; height:27px; color:var(--orange); border:1px solid #ffc299; border-radius:50%; font-size:14px; }
.menu-toggle { display:none; border:0; background:transparent; padding:8px; }
.menu-toggle span { display:block; width:24px; height:2px; margin:5px 0; background:var(--ink); }
.hero { position:relative; min-height:700px; padding-top:78px; color:var(--ink); background:#f8dfe5; overflow:hidden; display:flex; align-items:center; }
.hero-image,.hero-shade { position:absolute; inset:0; width:100%; height:100%; }
.hero-image { object-fit:cover; object-position:center 38%; }
.hero-shade { background:linear-gradient(90deg,rgba(250,222,228,.94) 0%,rgba(249,218,225,.72) 47%,rgba(250,224,228,.18) 100%); }
.hero-content { position:relative; z-index:1; padding:74px 0 115px; }
.eyebrow { margin:0 0 14px; color:var(--orange-dark); font-size:11px; font-weight:700; letter-spacing:2.5px; }
.eyebrow.light { color:var(--orange-dark); }
.hero h1 { margin:0; font-size:clamp(60px,8.6vw,104px); letter-spacing:11px; line-height:1.08; font-weight:600; }
.hero-lead { margin:22px 0 8px; font-size:25px; letter-spacing:4px; }
.hero-copy { margin:0; color:#53666c; font-size:16px; line-height:2; }
.hero-actions { display:flex; gap:13px; margin-top:33px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:24px; min-height:48px; padding:0 22px; border:0; border-radius:4px; font-family:inherit; font-size:14px; font-weight:600; cursor:pointer; transition:background .2s,transform .2s; }
.button:hover { transform:translateY(-2px); }
.button-primary { color:#fff; background:var(--orange); box-shadow:0 8px 20px rgba(255,106,0,.24); }
.button-primary:hover { background:var(--orange-dark); }
.button-ghost { color:var(--ink); border:1px solid rgba(38,56,62,.42); }
.button-ghost:hover { background:rgba(255,255,255,.42); }
.hero-trust { position:absolute; z-index:1; left:50%; bottom:38px; transform:translateX(-50%); display:flex; align-items:center; gap:21px; color:rgba(38,56,62,.82); font-size:13px; letter-spacing:4px; }
.hero-trust i { width:4px; height:4px; display:block; background:var(--orange); border-radius:50%; }
.quick-links { background:#fffdfa; border-bottom:1px solid var(--line); }
.quick-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.quick-grid a { min-height:118px; display:flex; align-items:center; gap:16px; padding:22px 24px; border-right:1px solid var(--line); transition:background .2s; }
.quick-grid a:first-child { border-left:1px solid var(--line); }
.quick-grid a:hover { background:var(--mint); }
.quick-number { color:var(--orange); font-family:Georgia,serif; font-size:16px; }
.quick-grid b,.quick-grid small { display:block; }
.quick-grid b { font-size:18px; line-height:1.35; }
.quick-grid small { margin-top:5px; color:var(--muted); font-size:13px; line-height:1.55; white-space:nowrap; }
.quick-grid strong { margin-left:auto; color:var(--orange); font-size:20px; font-weight:400; }
.section { padding:110px 0; }
.section-heading { margin-bottom:50px; }
.section-heading h2,.standards h2,.contact-section h2 { margin:0; font-size:clamp(34px,4.2vw,52px); line-height:1.3; letter-spacing:1px; font-weight:600; }
h2 em { color:var(--green); font-style:normal; }
.split-heading { display:grid; grid-template-columns:1.2fr .8fr; gap:70px; align-items:end; }
.split-heading > p { margin:0 0 3px; color:var(--muted); font-size:14px; line-height:2; }
.service-grid { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.service-card { min-height:320px; padding:26px 25px; border-right:1px solid var(--line); }
.service-card:first-child { border-left:1px solid var(--line); }
.service-card.service-featured { color:#fff; background:var(--green); border-color:var(--green); }
.service-top { display:flex; justify-content:space-between; color:var(--orange); font-size:10px; font-weight:700; letter-spacing:1.6px; }
.service-featured .service-top { color:#f5b298; }
.service-arrow { font-size:21px; line-height:10px; font-weight:400; }
.service-card h3 { margin:48px 0 13px; font-size:22px; font-weight:600; }
.service-card p { min-height:76px; margin:0; color:var(--muted); font-size:13px; line-height:1.9; }
.service-featured p { color:rgba(255,255,255,.74); }
.tag-row { display:flex; flex-wrap:wrap; gap:7px; margin-top:22px; }
.tag-row span { padding:4px 8px; color:#5c6868; background:#edf2ef; font-size:10px; }
.service-featured .tag-row span { color:#e4f1ec; background:rgba(255,255,255,.12); }
.notice { margin:17px 0 0; color:#8b9695; font-size:11px; }
.standards { background:#faf1ec; }
.standards-layout { display:grid; grid-template-columns:.8fr 1.2fr; gap:110px; align-items:start; }
.standards-intro > p:not(.eyebrow) { max-width:420px; margin:23px 0 28px; color:var(--muted); font-size:14px; line-height:2; }
.text-link { display:inline-flex; gap:20px; align-items:center; color:var(--green); font-size:13px; font-weight:700; border-bottom:1px solid #a5bfba; padding-bottom:7px; }
.text-link span { color:var(--orange); font-size:19px; font-weight:400; }
.standard-list { border-top:1px solid #e2d4cd; }
.standard-item { display:grid; grid-template-columns:60px 1fr; gap:20px; align-items:start; padding:25px 0; border-bottom:1px solid #e2d4cd; }
.standard-item > span { color:var(--orange); font-family:Georgia,serif; font-size:18px; }
.standard-item b { font-size:17px; font-weight:600; }
.standard-item p { margin:6px 0 0; color:var(--muted); font-size:12px; }
.journey { background:#fffdfb; }
.centered { max-width:690px; margin-right:auto; margin-left:auto; text-align:center; }
.centered > p:last-child { margin:18px auto 0; color:var(--muted); font-size:14px; line-height:2; }
.journey-track { display:flex; align-items:flex-start; justify-content:space-between; gap:9px; margin-top:65px; }
.journey-step { flex:0 0 auto; text-align:center; }
.journey-step span { display:grid; place-items:center; width:55px; height:55px; margin:0 auto 17px; color:var(--green); background:var(--mint); border-radius:50%; font-family:Georgia,serif; font-size:16px; }
.journey-step b,.journey-step small { display:block; white-space:nowrap; }
.journey-step b { font-size:14px; }
.journey-step small { margin-top:4px; color:var(--muted); font-size:11px; }
.track-line { flex:1; min-width:20px; height:1px; margin-top:27px; background:#ded2cc; }
.about-band { padding:100px 0; color:#fff; background:var(--green-dark); }
.about-layout { display:grid; grid-template-columns:1fr 1fr; gap:110px; align-items:start; }
.about-title h2 { margin:0; font-size:clamp(38px,4.8vw,59px); line-height:1.32; font-weight:500; }
.about-copy > p { margin:12px 0 45px; color:rgba(255,255,255,.73); font-size:15px; line-height:2.1; }
.about-facts { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid rgba(255,255,255,.2); }
.about-facts span { padding-top:19px; border-right:1px solid rgba(255,255,255,.2); }
.about-facts span:not(:first-child) { padding-left:18px; }
.about-facts b,.about-facts small { display:block; }
.about-facts b { font-family:Georgia,serif; font-size:30px; font-weight:500; }
.about-facts b span { display:inline; padding:0; border:0; font-family:'Noto Sans SC',sans-serif; font-size:13px; }
.about-facts small { margin-top:4px; color:rgba(255,255,255,.6); font-size:11px; }
.credentials { background:var(--paper); }
.credential-grid { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.credential-grid article { min-height:240px; display:flex; flex-direction:column; padding:28px 23px; border-right:1px solid var(--line); }
.credential-grid article:first-child { border-left:1px solid var(--line); }
.credential-symbol { width:54px; height:54px; display:grid; place-items:center; margin-bottom:27px; color:var(--orange); border:1px solid #e9b9a5; border-radius:50%; font-family:Georgia,serif; font-size:13px; font-weight:700; }
.credential-grid b { font-size:15px; line-height:1.7; font-weight:600; }
.credential-grid small { margin-top:auto; color:var(--muted); font-size:11px; line-height:1.8; }
.credential-info { background:var(--green); color:#fff; border-color:var(--green)!important; }
.credential-info .credential-symbol { color:#ffd2c0; border-color:#d78f72; }
.credential-info small { color:rgba(255,255,255,.68); }
.contact-section { padding:88px 0; background:#f7ece7; }
.contact-layout { display:flex; align-items:center; justify-content:space-between; gap:50px; }
.contact-section h2 { font-size:clamp(37px,4.7vw,58px); }
.contact-cta { min-width:330px; padding-left:40px; border-left:1px solid #decfc8; }
.contact-cta p { margin:0 0 4px; color:var(--muted); font-size:13px; }
.contact-number { display:block; margin-bottom:19px; color:var(--green); font-family:Georgia,serif; font-size:33px; letter-spacing:1px; }
.consult-dialog { width:min(calc(100% - 38px),440px); padding:42px 42px 38px; color:var(--ink); background:#fffdfa; border:0; border-radius:8px; box-shadow:0 24px 70px rgba(22,47,55,.24); text-align:center; }
.consult-dialog::backdrop { background:rgba(20,40,46,.54); backdrop-filter:blur(3px); }
.consult-dialog[open] { animation:dialog-in .2s ease-out; }
.consult-dialog .eyebrow { margin-bottom:9px; }
.consult-dialog h2 { margin:0; font-size:34px; line-height:1.3; }
.consult-dialog > p:not(.eyebrow) { margin:12px 0 22px; color:var(--muted); font-size:13px; }
.dialog-close { position:absolute; top:12px; right:14px; width:36px; height:36px; padding:0; color:var(--muted); background:transparent; border:0; border-radius:50%; font:inherit; font-size:26px; line-height:1; cursor:pointer; }
.dialog-close:hover { color:var(--ink); background:var(--mint); }
.dialog-phone { display:block; margin-bottom:24px; color:var(--green); font-family:Georgia,serif; font-size:37px; font-weight:700; letter-spacing:1px; line-height:1.2; }
.dialog-call { width:100%; }
@keyframes dialog-in { from { opacity:0; transform:translateY(12px) scale(.98); } to { opacity:1; transform:translateY(0) scale(1); } }
.site-footer { color:rgba(255,255,255,.68); background:#102f39; }
.footer-inner { min-height:100px; display:flex; align-items:center; gap:30px; font-size:11px; }
.footer-inner p { margin:0; white-space:nowrap; }
.footer-brand { color:#fff; min-width:auto; margin-right:auto; }
.footer-brand .brand-logo { width:150px; }
.icp-link { color:rgba(255,255,255,.68); white-space:nowrap; transition:color .2s; }
.icp-link:hover { color:#fff; text-decoration:underline; text-underline-offset:3px; }
.back-to-top { position:fixed; right:22px; bottom:22px; z-index:10; width:42px; height:42px; display:grid; place-items:center; padding:0; color:#fff; background:var(--orange); border:0; border-radius:50%; box-shadow:0 8px 20px rgba(255,106,0,.25); font:inherit; font-size:21px; cursor:pointer; opacity:0; pointer-events:none; transition:opacity .2s,transform .2s,background .2s; }
.back-to-top.visible { opacity:1; pointer-events:auto; }
.back-to-top:hover { background:var(--orange-dark); transform:translateY(-2px); }
@media (max-width: 980px) { .site-nav { gap:16px; } .header-phone { display:none; } .service-grid,.credential-grid { grid-template-columns:repeat(2,1fr); } .service-card:nth-child(3) { border-left:1px solid var(--line); border-top:1px solid var(--line); } .service-card:nth-child(4) { border-top:1px solid var(--line); } .credential-grid article:nth-child(3) { border-left:1px solid var(--line); border-top:1px solid var(--line); } .credential-grid article:nth-child(4) { border-top:1px solid var(--line); } .standards-layout,.about-layout { gap:55px; } }
@media (max-width: 720px) { .container { width:min(calc(100% - 38px),var(--max)); } .site-header { height:67px; } .header-inner { position:relative; gap:0; justify-content:space-between; } .brand { min-width:auto; } .brand-logo { width:140px; } .menu-toggle { display:block; visibility:visible; opacity:1; width:44px; height:44px; margin-left:auto; position:absolute; right:0; top:11px; z-index:2; } .site-nav { position:absolute; display:none; inset:67px 0 auto; padding:8px 20px 18px; background:#fffdfa; border-bottom:1px solid var(--line); box-shadow:0 12px 20px rgba(78,60,51,.09); } .site-nav.open { display:grid; grid-template-columns:repeat(3,1fr); gap:0; } .site-nav a { padding:12px 0; text-align:center; } .site-nav a::after { bottom:5px; left:26%; right:26%; } .hero { min-height:650px; padding-top:67px; align-items:flex-start; } .hero-image { object-position:61% center; } .hero-shade { background:linear-gradient(90deg,rgba(250,222,228,.95),rgba(249,217,224,.63)); } .hero-content { padding-top:120px; } .hero h1 { font-size:64px; letter-spacing:7px; } .hero-lead { font-size:22px; letter-spacing:2px; } .hero-copy { font-size:13px; } .hero-trust { bottom:28px; gap:12px; letter-spacing:2px; font-size:11px; } .quick-grid { grid-template-columns:repeat(2,1fr); } .quick-grid a { min-height:106px; padding:17px 13px; gap:9px; } .quick-grid a:nth-child(3),.quick-grid a:nth-child(4) { border-top:1px solid var(--line); } .quick-grid a:nth-child(odd) { border-left:1px solid var(--line); } .quick-grid b { font-size:16px; } .quick-grid small { white-space:normal; font-size:11.5px; line-height:1.45; } .quick-number { font-size:13px; } .section { padding:75px 0; } .split-heading,.standards-layout,.about-layout { grid-template-columns:1fr; gap:22px; } .section-heading { margin-bottom:33px; } .split-heading > p { font-size:13px; } .service-grid,.credential-grid { grid-template-columns:1fr; } .service-card,.service-card:first-child,.service-card:nth-child(3),.credential-grid article,.credential-grid article:first-child,.credential-grid article:nth-child(3) { min-height:260px; border-left:1px solid var(--line); border-top:0; } .service-card + .service-card,.credential-grid article + article { border-top:1px solid var(--line); } .service-card h3 { margin-top:35px; } .service-card p { min-height:auto; } .standards-intro > p:not(.eyebrow) { margin-top:15px; } .standard-item { grid-template-columns:44px 1fr; gap:12px; padding:20px 0; } .standard-item b { font-size:15px; } .journey-track { display:grid; grid-template-columns:1fr 1fr; gap:21px 12px; margin-top:37px; } .track-line { display:none; } .journey-step span { width:48px; height:48px; margin-bottom:10px; } .journey-step small { white-space:normal; } .about-band { padding:75px 0; } .about-copy > p { margin:3px 0 30px; font-size:13px; } .about-facts b { font-size:24px; } .about-facts span:not(:first-child) { padding-left:10px; } .contact-section { padding:68px 0; } .contact-layout { display:grid; gap:32px; } .contact-cta { min-width:0; padding:25px 0 0; border-left:0; border-top:1px solid #decfc8; } .footer-inner { min-height:170px; display:grid; grid-template-columns:1fr 1fr; gap:10px; padding-top:25px; padding-bottom:25px; } .footer-brand { grid-column:1 / -1; } .footer-brand .brand-logo { width:150px; } }
@media (max-width: 480px) { .consult-dialog { padding:38px 24px 30px; } .consult-dialog h2 { font-size:30px; } .dialog-phone { font-size:32px; } }