:root{--ink:#17211f;--muted:#67736f;--paper:#f5f3ee;--card:#fff;--line:#dde3df;--green:#0c6b50;--green2:#07513e;--dark:#08271f;--lime:#dfff8f;--orange:#ff8b5c;--shadow:0 24px 70px rgba(13,47,38,.11);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.container{width:min(1200px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;padding:10px 16px;border-radius:8px}.skip-link:focus{top:16px}.top-trust{background:var(--dark);color:#fff;font-size:12px}.top-trust .container{height:36px;display:flex;align-items:center;gap:12px}.top-trust strong{color:var(--lime);letter-spacing:.03em}.top-trust i{height:12px;width:1px;background:rgba(255,255,255,.2)}.top-hours{margin-left:auto;color:rgba(255,255,255,.55)}.site-header{position:sticky;top:0;z-index:100;background:rgba(245,243,238,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(23,33,31,.08)}.header-inner{height:80px;display:flex;align-items:center;gap:24px}.brand-lockup{display:flex;align-items:center;gap:12px;min-width:330px}.brand-lockup img{width:46px;height:46px}.brand-lockup span{display:flex;flex-direction:column;line-height:1.25}.brand-lockup strong{font-size:17px}.brand-lockup small{font-size:11px;color:var(--muted);margin-top:5px}.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.main-nav a{padding:10px 12px;border-radius:999px;font-size:14px;color:#3e4b47}.main-nav a:hover,.main-nav a.active{background:#e6ece8;color:var(--green2)}.header-phone{padding-left:22px;border-left:1px solid var(--line);display:flex;flex-direction:column;line-height:1.2}.header-phone 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0}.section.soft{background:#ebefeb}.section.dark{background:var(--dark);color:#fff}.section-heading{max-width:760px;margin-bottom:42px}.section-heading.split{max-width:none;display:grid;grid-template-columns:1fr .72fr;gap:90px;align-items:end}.section-heading h2{font-size:clamp(34px,4.2vw,56px);line-height:1.12;letter-spacing:-.045em;margin:12px 0}.section-heading p{color:var(--muted);margin:0}.dark .section-heading p{color:rgba(255,255,255,.58)}.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.brand-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;min-height:285px;display:flex;flex-direction:column;transition:.2s}.brand-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.brand-card .mark{width:46px;height:46px;border-radius:14px;background:#e8f0eb;display:grid;place-items:center;color:var(--green);font-weight:900;font-size:20px}.brand-card h3{font-size:27px;margin:22px 0 4px}.brand-card 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0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta-inner h2{font-size:34px;margin:8px 0}.cta-inner p{margin:0;color:rgba(255,255,255,.68)}.cta-buttons{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.text-action{font-size:12px;color:var(--lime);font-weight:800}.site-footer{background:#061d17;color:#fff;padding:66px 0 28px}.footer-grid{display:grid;grid-template-columns:1.5fr .65fr .75fr .75fr;gap:60px}.footer-logo{display:flex;align-items:center;gap:11px;font-size:19px}.footer-logo img{width:40px;height:40px}.footer-about p{color:rgba(255,255,255,.55);font-size:13px;max-width:470px}.brand-inline{display:flex;flex-wrap:wrap;gap:6px}.brand-inline span{font-size:11px;padding:6px 9px;background:rgba(255,255,255,.07);border-radius:999px}.footer-grid>div{display:flex;flex-direction:column;gap:8px}.footer-grid h2{font-size:13px;color:rgba(255,255,255,.55)}.footer-grid a{font-size:13px;color:rgba(255,255,255,.72)}.footer-number{font-size:20px!important;color:var(--lime)!important;font-weight:850}.footer-grid small{color:rgba(255,255,255,.4)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:22px;display:flex;gap:18px;color:rgba(255,255,255,.4);font-size:11px}.footer-bottom a{margin-left:auto}.mobile-bar{display:none}.notice{border-left:4px solid var(--orange);background:#fff;padding:20px 22px}.notice p{margin:0;color:var(--muted)}
@media(max-width:1040px){.main-nav,.header-phone{display:none}.nav-toggle{display:block;margin-left:auto;padding:10px}.main-nav.open{display:flex;position:absolute;left:20px;right:20px;top:74px;background:#fff;border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.brand-lockup{min-width:0}.hero-grid{grid-template-columns:1fr}.answer-panel{max-width:660px}.section-heading.split,.content-grid{grid-template-columns:1fr;gap:30px}.brand-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.area-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{align-items:flex-start;flex-direction:column}.sitemap-columns{columns:2}}
@media(max-width:700px){body{padding-bottom:68px}.container{width:min(100% - 28px,1200px)}.top-trust .container{overflow:hidden;white-space:nowrap}.top-trust .container>span:first-child,.top-hours{display:none}.header-inner{height:68px}.brand-lockup strong{font-size:14px}.brand-lockup small{display:none}.hero{min-height:auto}.hero-grid{padding:68px 0;gap:38px}.hero h1,.page-hero h1{font-size:44px}.hero-lead,.page-hero p{font-size:15px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-facts{gap:18px;justify-content:space-between}.hero-facts strong{font-size:20px}.answer-panel{padding:25px;border-radius:22px}.quick-phone strong{font-size:27px}.section{padding:72px 0}.section-heading h2{font-size:36px}.brand-grid,.service-grid,.area-grid,.answer-grid,.case-grid,.phone-list{grid-template-columns:1fr}.direct-answer{grid-template-columns:1fr;gap:10px}.stats-band{grid-template-columns:1fr 1fr}.stats-band div:nth-child(2){border-right:0}.stats-band div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.15)}.process-grid{grid-template-columns:1fr}.page-hero{padding:65px 0 50px}.content-card,.side-card{padding:24px}.sitemap-columns{columns:1}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{flex-direction:column}.footer-bottom a{margin-left:0}.cta-section{display:none}.mobile-bar{display:grid;grid-template-columns:.55fr .9fr 1.25fr;position:fixed;bottom:0;left:0;right:0;z-index:150;background:#fff;box-shadow:0 -8px 30px rgba(0,0,0,.1);min-height:68px}.mobile-bar a{display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:11px}.mobile-bar .primary{background:var(--green);color:#fff}.mobile-bar strong{font-size:15px}.sitemap-columns{column-count:1}}

/* V3 南京重点站 */
.nanjing-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7f6f1 0%,#eaf2ec 62%,#dff5d0 100%);padding:96px 0 84px}.nanjing-hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(12,107,80,.13);border-radius:50%;right:-150px;top:-230px;box-shadow:0 0 0 70px rgba(12,107,80,.025),0 0 0 140px rgba(12,107,80,.018)}.nanjing-hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(350px,.72fr);gap:70px;align-items:center;position:relative}.nanjing-hero h1{font-size:clamp(52px,6.8vw,88px);line-height:1.02;letter-spacing:-.065em;margin:18px 0}.nanjing-hero h1 em{font-style:normal;color:var(--green)}.local-answer-panel{background:var(--dark);color:#fff;border-radius:32px;padding:34px;box-shadow:var(--shadow)}.local-answer-panel h2{font-size:30px;line-height:1.2;margin:12px 0}.local-answer-panel>p{color:rgba(255,255,255,.65)}.local-badges,.local-proof-row{display:flex;gap:8px;flex-wrap:wrap}.local-badges span{background:rgba(255,255,255,.09);border-radius:999px;padding:7px 10px;font-size:11px}.local-proof-row{margin-top:28px}.local-proof-row span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:12px;font-weight:750}.local-quick-nav{margin-top:-24px;position:relative;z-index:10;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 18px 45px rgba(13,47,38,.08);display:grid;grid-template-columns:repeat(6,1fr);overflow:hidden}.local-quick-nav a{padding:18px 12px;text-align:center;border-right:1px solid var(--line);font-size:13px;font-weight:750}.local-quick-nav a:last-child{border-right:0}.local-quick-nav a:hover{background:#eef4ef;color:var(--green)}.nanjing-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.nanjing-stats article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:27px}.nanjing-stats strong{display:block;font-size:40px;color:var(--green);line-height:1}.nanjing-stats h3{font-size:18px;margin:18px 0 8px}.nanjing-stats p{font-size:13px;color:var(--muted);margin:0}.promise-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.promise-main{background:var(--green);color:#fff;border-radius:28px;padding:38px}.promise-main .promise-number{font-size:72px;font-weight:900;color:var(--lime);line-height:1}.promise-main h3{font-size:30px;margin:18px 0 10px}.promise-main p{color:rgba(255,255,255,.72)}.promise-steps{display:grid;grid-template-columns:1fr 1fr;gap:12px}.promise-steps article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.promise-steps b{color:var(--green)}.promise-steps h3{margin:18px 0 7px}.promise-steps p{font-size:13px;color:var(--muted);margin:0}.cert-preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.cert-preview-grid article{border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:26px;background:rgba(255,255,255,.045)}.cert-preview-grid span{display:inline-flex;padding:7px 10px;border-radius:999px;background:var(--lime);color:var(--dark);font-size:11px;font-weight:850}.cert-preview-grid h3{font-size:20px}.cert-preview-grid p{font-size:13px;color:rgba(255,255,255,.6)}.district-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.district-grid>a{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;min-height:205px;display:flex;flex-direction:column}.district-grid strong{font-size:20px}.district-grid p{font-size:13px;color:var(--muted)}.district-grid span{margin-top:auto;color:var(--green);font-size:12px;font-weight:800}.local-contact-card{background:var(--dark);color:#fff}.local-contact-card p{color:rgba(255,255,255,.62)}.large-call{display:block;border-top:1px solid rgba(255,255,255,.13);padding:18px 0}.large-call small{display:block;color:rgba(255,255,255,.5)}.large-call strong{display:block;color:var(--lime);font-size:29px}.full{width:100%}.qualifications-hero{background:linear-gradient(140deg,#f8f6ef,#eef3ee)}.certification-grid{display:grid;gap:18px}.certification-card{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden}.certificate-visual{min-height:320px;background:#e8ede9;display:grid;place-items:center;padding:24px}.certificate-visual img{width:100%;height:100%;max-height:420px;object-fit:contain;background:#fff;border-radius:12px}.certificate-placeholder{width:100%;height:100%;min-height:270px;border:1px dashed #aebbb5;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8faf8,#edf2ee);text-align:center}.certificate-placeholder span{font-size:42px;font-weight:900;color:var(--green)}.certificate-placeholder small{color:var(--muted)}.certificate-copy{padding:38px}.certificate-copy h2{font-size:33px;line-height:1.2}.free-banner{background:linear-gradient(135deg,var(--dark),var(--green));color:#fff;border-radius:30px;padding:38px;display:flex;align-items:center;justify-content:space-between;gap:30px}.free-banner>div>span{font-size:12px;color:var(--lime);font-weight:850;letter-spacing:.15em}.free-banner h2{font-size:38px;margin:8px 0}.free-banner p{color:rgba(255,255,255,.68);max-width:780px}.timeline-list{display:grid;gap:12px}.timeline-list article{display:grid;grid-template-columns:86px 1fr;gap:24px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}.timeline-list b{width:58px;height:58px;border-radius:18px;background:var(--dark);color:var(--lime);display:grid;place-items:center;font-size:17px}.timeline-list h2{margin:0;font-size:25px}.timeline-list p{margin:6px 0 0;color:var(--muted)}.factor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.factor-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}.factor-grid h2{font-size:20px}.factor-grid p{font-size:13px;color:var(--muted)}.warranty-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.warranty-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}.warranty-grid span{color:var(--green);font-weight:900}.warranty-grid h2{font-size:20px;margin-top:28px}.warranty-grid p{color:var(--muted);font-size:13px}.review-summary{background:var(--dark);color:#fff;border-radius:26px;padding:38px}.review-summary>strong{display:block;font-size:70px;color:var(--lime);line-height:1;margin-top:20px}.review-summary h2{font-size:28px}.review-summary p{color:rgba(255,255,255,.6)}.review-placeholder-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.review-placeholder-grid article{background:#fff;border:1px dashed #aebbb5;border-radius:22px;padding:24px}.review-placeholder-grid span{color:var(--green);font-size:11px;font-weight:850}.review-placeholder-grid p{color:var(--muted);font-size:13px}.rich-case h2{font-size:24px}.rich-case h3{font-size:14px;margin:22px 0 5px;color:var(--green)}.case-photo-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:22px}.case-photo-slots span{min-height:88px;border:1px dashed #b6c0bb;background:#f2f5f2;border-radius:12px;display:grid;place-items:center;text-align:center;font-size:11px;color:var(--muted)}.district-hero{background:linear-gradient(135deg,#f6f5ef,#e9f2eb);padding:82px 0}.district-hero-grid{display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:center}.district-hero h1{font-size:clamp(48px,6vw,76px);letter-spacing:-.055em;line-height:1.05;margin:16px 0}.district-hero p{font-size:17px;color:var(--muted);max-width:780px}.district-hero aside{background:var(--dark);color:#fff;border-radius:28px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:2px 20px}.district-hero aside span{font-size:11px;color:rgba(255,255,255,.5)}.district-hero aside strong{font-size:34px;color:var(--lime);grid-row:span 2}.district-hero aside p{font-size:12px;color:rgba(255,255,255,.65);margin:0 0 18px}.service-mini-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.service-mini-list a{display:flex;gap:12px;border:1px solid var(--line);border-radius:16px;padding:14px}.service-mini-list a>span{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--dark);color:var(--lime);display:grid;place-items:center;font-weight:900}.service-mini-list div{display:flex;flex-direction:column}.service-mini-list small{font-size:11px;color:var(--muted)}.district-links{display:flex;gap:9px;flex-wrap:wrap}.district-links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;font-size:12px}.service-local-hero{background:radial-gradient(circle at 80% 20%,rgba(223,255,143,.55),transparent 24%),linear-gradient(140deg,#f6f4ee,#eaf1eb);padding:88px 0}.service-local-grid{display:grid;grid-template-columns:1fr 260px;gap:70px;align-items:center}.service-local-grid h1{font-size:clamp(48px,6vw,76px);line-height:1.05;letter-spacing:-.055em;margin:16px 0}.service-local-grid p{font-size:17px;color:var(--muted);max-width:760px}.service-icon-large{width:220px;height:220px;border-radius:52px;background:var(--dark);color:var(--lime);font-size:92px;font-weight:900;display:grid;place-items:center;box-shadow:var(--shadow)}code{background:#edf1ee;padding:3px 7px;border-radius:6px;font-size:.92em}
@media(max-width:1040px){.nanjing-hero-grid,.promise-layout,.district-hero-grid,.service-local-grid{grid-template-columns:1fr}.local-answer-panel{max-width:650px}.local-quick-nav{grid-template-columns:repeat(3,1fr)}.local-quick-nav a:nth-child(3n){border-right:0}.nanjing-stats,.cert-preview-grid,.warranty-grid,.review-placeholder-grid{grid-template-columns:repeat(2,1fr)}.district-grid,.factor-grid{grid-template-columns:repeat(2,1fr)}.certification-card{grid-template-columns:1fr}.certificate-visual{min-height:250px}.service-icon-large{display:none}}
@media(max-width:700px){.nanjing-hero{padding:62px 0}.nanjing-hero h1,.district-hero h1,.service-local-grid h1{font-size:43px}.local-quick-nav{grid-template-columns:1fr 1fr;margin-top:-15px}.local-quick-nav a:nth-child(odd){border-right:1px solid var(--line)}.local-quick-nav a:nth-child(even){border-right:0}.nanjing-stats,.promise-steps,.cert-preview-grid,.district-grid,.factor-grid,.warranty-grid,.review-placeholder-grid{grid-template-columns:1fr}.promise-main{padding:28px}.promise-main .promise-number{font-size:58px}.certification-copy{padding:24px}.free-banner{align-items:flex-start;flex-direction:column;padding:28px}.free-banner h2{font-size:29px}.timeline-list article{grid-template-columns:58px 1fr;padding:20px;gap:15px}.timeline-list b{width:48px;height:48px}.timeline-list h2{font-size:20px}.case-photo-slots{grid-template-columns:1fr}.service-mini-list{grid-template-columns:1fr}.district-hero,.service-local-hero{padding:62px 0}.district-hero aside{max-width:100%}.review-summary>strong{font-size:56px}}
.nanjing-feature-strip{background:#fff;border:1px solid var(--line);border-radius:26px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:30px}.nanjing-feature-strip h2{font-size:30px;margin:8px 0}.nanjing-feature-strip p{color:var(--muted);margin:0}.home-focus{padding-top:90px}
@media(max-width:700px){.nanjing-feature-strip{align-items:flex-start;flex-direction:column;padding:24px}.nanjing-feature-strip h2{font-size:25px}}