:root{
  --ink:#101010;--k:#0b0b0b;--paper:#f6f3ee;--white:#fff;
  --muted:#8a8a8a;--muted-2:#b5b5b5;--gold:#c5a468;--gold-2:#d9bd85;
  --line:rgba(0,0,0,.12);--line-w:rgba(255,255,255,.16);
  --serif:"Noto Serif SC","Songti SC",serif;
  --serif-en:"Cormorant Garamond",serif;
  --sans:"Inter","PingFang SC","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.narrow{max-width:820px;margin:0 auto}
@media(max-width:640px){.wrap,.narrow{padding:0 22px}}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:rgba(12,12,12,.96);backdrop-filter:blur(14px);color:#fff}
.site-head .bar{display:flex;align-items:center;justify-content:space-between;padding:14px 32px}
.logo{display:flex;align-items:center;gap:12px;color:#fff}
.logo .mark{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);font-family:var(--serif);font-size:20px;border-radius:50%;flex:none}
.mark-logo{width:64px;height:64px;object-fit:contain;border-radius:8px;flex:none;display:inline-block}
.logo .name{font-family:var(--serif);font-size:19px;letter-spacing:.12em;font-weight:600}
.logo .en{font-family:var(--serif-en);letter-spacing:.28em;font-size:9px;color:var(--muted-2);text-transform:uppercase}
.nav{display:flex;gap:28px;align-items:center}
.nav > a,.nav .nav-item > a{font-size:14px;letter-spacing:.06em;color:#e9e9e9;position:relative;transition:color .3s}
.nav > a:hover,.nav .nav-item > a:hover{color:var(--gold-2)}
.nav .nav-item{position:relative}
.nav .caret{font-size:9px;margin-left:5px;opacity:.6}
.nav .drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:rgba(12,12,12,.98);min-width:180px;padding:8px;box-shadow:0 22px 44px -18px rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:.28s;border-top:2px solid var(--gold)}
.nav .nav-item:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(14px)}
.nav .drop a{display:block;padding:10px 16px;font-size:13px;color:#ddd;white-space:nowrap}
.nav .drop a:hover{color:var(--gold-2);background:rgba(255,255,255,.05)}
.head-cta{display:flex;align-items:center;gap:18px}
.head-cta .phone{font-family:var(--serif-en);letter-spacing:.04em;font-size:14px}
.btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a150c;font-size:13px;letter-spacing:.1em;padding:12px 26px;font-weight:500;border:none;cursor:pointer}
.burger{width:38px;height:38px;border:1px solid rgba(255,255,255,.35);background:transparent;cursor:pointer;display:none}
.burger span{display:block;width:16px;height:1px;background:#fff;margin:4px auto}
.mobile-menu{position:fixed;inset:0;background:rgba(10,10,10,.98);z-index:99;display:none;flex-direction:column;justify-content:center;align-items:center;gap:8px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-family:var(--serif);font-size:30px;color:#ddd;padding:8px}
.mobile-menu a:hover{color:var(--gold-2)}

/* page hero */
.page-hero{position:relative;color:#fff;padding:110px 0 70px;overflow:hidden}
.page-hero .bg{position:absolute;inset:0}
.page-hero .bg img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;background:rgba(8,8,8,.66)}
.page-hero .inner{position:relative;z-index:2}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif-en);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.kicker::before{content:"";width:24px;height:1px;background:var(--gold)}
.page-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.6vw,52px);margin-top:18px}

/* content blocks */
.body-copy{padding:70px 0 90px}
.blocks .para{font-size:16px;color:#444;margin-bottom:22px}
.blocks h2{font-family:var(--serif);font-weight:500;font-size:24px;margin:34px 0 14px;letter-spacing:.02em}
.blocks h3{font-family:var(--serif);font-weight:500;font-size:20px;margin:30px 0 12px;letter-spacing:.02em;color:var(--ink)}
.blocks h4{font-family:var(--serif);font-weight:500;font-size:17px;margin:26px 0 10px;letter-spacing:.02em;color:var(--ink)}
.blocks .figure{margin:28px 0}
.blocks .figure img{width:100%;border-radius:2px}
.blocks .figure .cap{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:center}
.blocks .gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0}
.blocks .gallery img{width:100%;height:260px;object-fit:cover;border-radius:2px}
.blocks .quote{border-left:2px solid var(--gold);padding:10px 22px;margin:32px 0;font-family:var(--serif);font-size:20px;color:#333;font-style:normal}
.about-contact{margin-top:40px;padding:26px 28px;background:var(--paper);border:1px solid var(--line);display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
.about-contact .ac-label{font-family:var(--serif);font-size:17px;letter-spacing:.14em;color:var(--gold);padding-top:5px;flex:none;white-space:nowrap}
.about-contact .ac-value{font-family:var(--serif);font-size:18px;color:var(--ink);line-height:1.7;flex:1;min-width:220px}

/* wiki landing (装修知识百科) */
.wiki-hero{background:linear-gradient(140deg,#0e0e0e,#201d16);color:#fff;padding:96px 0 72px;border-bottom:1px solid var(--line-w)}
.wiki-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.8vw,56px);margin-top:16px;letter-spacing:.02em}
.wiki-hero .wiki-sub{font-family:var(--serif-en);letter-spacing:.24em;font-size:14px;color:var(--gold-2);margin-top:14px;text-transform:uppercase}
.wiki-hero .wiki-intro{max-width:760px;color:#c9c9c9;font-size:15.5px;margin-top:26px;line-height:1.9}
.flow-section{padding:78px 0 16px}
.flow-head{text-align:center;margin-bottom:42px}
.flow-head h2{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3vw,34px);margin-top:14px}
.flow-track{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;position:relative}
.flow-track::before{content:"";position:absolute;top:26px;left:6%;right:6%;height:1px;background:var(--line)}
.flow-step{position:relative;text-align:center;padding:0 6px}
.flow-num{width:52px;height:52px;margin:0 auto;border:1px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-family:var(--serif-en);font-size:17px;border-radius:50%;background:#fff;position:relative;z-index:1}
.flow-title{font-family:var(--serif);font-size:16px;margin-top:14px;color:var(--ink)}
.flow-desc{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.6}
@media(max-width:900px){.flow-track{grid-template-columns:repeat(3,1fr);row-gap:34px}.flow-track::before{display:none}}
@media(max-width:560px){.flow-track{grid-template-columns:repeat(2,1fr)}}

/* article detail */
.article-body{max-width:840px}
.article-body .meta-bar{gap:38px}
.article-body .meta-bar .verified{color:var(--gold);font-weight:500}
.expert-summary{margin:34px 0 8px;padding:24px 26px;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:3px}
.expert-summary .es-label{font-family:var(--serif);font-size:15px;letter-spacing:.2em;color:var(--gold);margin-bottom:10px;display:flex;align-items:center;gap:12px}
.expert-summary .es-label::after{content:"";flex:1;height:1px;background:var(--line)}
.expert-summary p{font-size:15px;color:#3c3c3c;line-height:1.9}
.article-faq{margin:44px 0 8px;border-top:1px solid var(--line);padding-top:34px}
.article-faq h2{font-family:var(--serif);font-weight:500;font-size:24px;margin-bottom:22px}
.faq-item{border:1px solid var(--line);border-radius:4px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;font-size:15px;font-family:var(--serif);color:var(--ink);gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .faq-icon{font-size:20px;color:var(--gold);font-weight:300;flex:none;transition:transform .3s}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 20px 18px;color:#444;font-size:14.5px;line-height:1.9;white-space:pre-line}
.article-deep{margin:44px 0 8px;border-top:1px solid var(--line);padding-top:34px}
.article-deep h2{font-family:var(--serif);font-weight:500;font-size:24px;margin-bottom:22px}
.deep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.deep-card{display:block}
.deep-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#ece8e0}
.deep-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.deep-card:hover .thumb img{transform:scale(1.05)}
.deep-card .deep-t{font-family:var(--serif);font-size:15px;margin-top:12px;line-height:1.6;color:var(--ink)}
.deep-card:hover .deep-t{color:var(--gold)}
.deep-card .deep-date{font-size:12px;color:var(--muted);margin-top:8px}
@media(max-width:900px){.deep-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.deep-grid{grid-template-columns:1fr}}
.article-cta{margin-top:56px;padding:70px 0;background:linear-gradient(140deg,#101010,#221f19);color:#fff;text-align:center}
.article-cta h2{font-family:var(--serif);font-weight:500;font-size:clamp(24px,3vw,36px);margin-top:14px}
.article-cta p{color:#c9c9c9;margin-top:14px;font-size:15px}
.article-cta .btn{margin-top:28px}

/* wiki themes (knowledge topic grouping) */
.wiki-articles{padding:52px 0 8px}
.wiki-articles .list-head h1{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.4vw,40px);margin-top:16px}
.theme-nav{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 36px}
.theme-chip{background:#fff;border:1px solid var(--line);color:var(--ink);font-size:13.5px;padding:9px 18px;border-radius:30px;cursor:pointer;transition:all .25s var(--ease);letter-spacing:.02em}
.theme-chip:hover{border-color:var(--gold);color:var(--gold)}
.theme-chip.active{background:var(--gold);border-color:var(--gold);color:#1a150c;font-weight:500}
.theme-section{margin-bottom:44px}
.theme-section .theme-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:22px}
.theme-section .th-l h2{font-family:var(--serif);font-weight:500;font-size:24px;letter-spacing:.02em}
.theme-section .th-desc{font-size:13px;color:var(--muted);margin-top:6px}
@media(max-width:640px){.theme-section .theme-head{flex-direction:column;align-items:flex-start}}

/* meta / info */
.meta-bar{display:flex;gap:34px;flex-wrap:wrap;padding:0 0 26px;margin-bottom:8px;border-bottom:1px solid var(--line);color:var(--muted);font-size:13.5px}
.meta-bar b{color:var(--ink);font-weight:500;display:block;font-family:var(--serif);font-size:14px;margin-bottom:2px}
.info-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin:30px 0;padding:24px;background:var(--paper)}
.info-grid div{border-right:1px solid var(--line)}
.info-grid div:last-child{border-right:none}
.info-grid .k{font-size:12px;color:var(--muted)}
.info-grid .v{font-family:var(--serif);font-size:16px;margin-top:4px}

/* footer */
.footer{background:#080808;color:#cfcfcf;padding:60px 0 36px}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px}
.foot-brand p{font-size:13.5px;color:#8b8b8b;margin-top:18px;max-width:300px}
.foot-nav{display:flex;flex-direction:column;gap:12px}
.foot-nav a{font-size:14px;color:#ddd}
.foot-nav a:hover{color:var(--gold-2)}
.foot-contact{justify-self:end;text-align:right}
.foot-contact .lbl{font-family:var(--serif-en);font-size:11px;letter-spacing:.26em;color:#8b8b8b;text-transform:uppercase}
.foot-contact .tel{font-family:var(--serif-en);font-size:26px;color:#fff;margin-top:10px}
.foot-contact .addr{font-size:13px;color:#8b8b8b;margin-top:6px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#7c7c7c}
.foot-bottom .links{display:flex;gap:24px}
.foot-bottom .copy{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}
.foot-bottom .copy .icp{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .25s var(--ease),color .25s var(--ease)}
.foot-bottom .copy .icp:hover{color:var(--gold);border-bottom-color:var(--gold)}

.back{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--ink);border-bottom:1px solid rgba(0,0,0,.3);padding-bottom:4px;margin-top:8px}
.back:hover{color:var(--gold)}

/* list page */
.list-page{padding:60px 0 90px}
.list-head{margin-bottom:34px}
.list-head h1{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.4vw,40px);margin-top:16px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{display:block;cursor:pointer}
.post-card .thumb{aspect-ratio:16/11;overflow:hidden;background:#ece8e0}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .tag{display:inline-block;margin-top:18px;font-family:var(--serif-en);font-size:11px;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}
.post-card h3{font-family:var(--serif);font-size:19px;font-weight:500;margin-top:10px;line-height:1.5;color:var(--ink)}
.post-card:hover h3{color:var(--gold)}
.post-card .date{font-size:12px;color:var(--muted);margin-top:12px;letter-spacing:.06em}
.case-list-card{display:block;cursor:pointer}
.case-list-card .thumb{aspect-ratio:3/4;overflow:hidden;background:#ece8e0}
.case-list-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.case-list-card:hover .thumb img{transform:scale(1.05)}
.case-list-card .cn{font-family:var(--serif);font-size:18px;font-weight:500;margin-top:16px;color:var(--ink)}
.case-list-card:hover .cn{color:var(--gold)}
.case-list-card .en{font-family:var(--serif-en);font-style:italic;font-size:13px;color:var(--muted);margin-top:2px}
.case-list-card .by{margin-top:8px;font-size:12.5px;color:var(--muted);letter-spacing:.03em}
.case-list-card.ws .thumb{aspect-ratio:4/3}
.case-list-card .li-meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:13px;color:var(--muted)}
.case-list-card .li-meta .li-pct{font-family:var(--serif-en);color:var(--gold);font-size:16px}
.case-list-card .li-bar{height:4px;background:var(--paper);border-radius:2px;overflow:hidden;margin-top:8px}
.case-list-card .li-bar i{display:block;height:100%;background:var(--gold)}
.district-card{border:1px solid var(--line);padding:26px;text-align:center;transition:.25s}
.district-card:hover{border-color:var(--gold)}
.district-card .dn{font-family:var(--serif);font-size:18px;color:var(--ink)}
.district-card:hover .dn{color:var(--gold)}
.area-detail{padding-top:56px;padding-bottom:8px}
.area-detail .list-head h1{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.4vw,40px);margin-top:16px}
.case-list-card .sub{font-size:12.5px;color:var(--muted);margin-top:4px;letter-spacing:.03em}

/* homepage service extras */
.svc-numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:64px;padding:40px 0;border-top:1px solid var(--line)}
.svc-num{text-align:center}
.svc-num b{font-family:var(--serif-en);font-size:44px;font-weight:500;color:var(--gold);display:block;line-height:1}
.svc-num span{display:block;font-size:13px;color:var(--muted);margin-top:10px;letter-spacing:.04em}
.svc-head{text-align:center;margin-bottom:32px}
.svc-head h2{font-family:var(--serif);font-weight:500;font-size:clamp(24px,3vw,32px);margin-top:14px}
.svc-commit{padding-top:56px}
.commit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.commit{background:var(--paper);border:1px solid var(--line);border-top:2px solid var(--gold);padding:22px 22px}
.commit b{font-family:var(--serif);font-size:17px;color:var(--ink);display:block}
.commit p{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.7}
.svc-products{padding-top:60px}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.product{display:grid;grid-template-columns:38% 1fr;background:var(--paper);border:1px solid var(--line);overflow:hidden;min-height:230px}
.product .p-img{height:100%;overflow:hidden}
.product .p-img img{width:100%;height:100%;object-fit:cover;display:block}
.product .p-body{padding:22px 22px;display:flex;flex-direction:column;justify-content:center}
.product .p-tag{font-size:11.5px;letter-spacing:.18em;color:var(--gold);text-transform:uppercase}
.product h3{font-family:var(--serif);font-weight:500;font-size:22px;margin-top:8px;color:var(--ink)}
.product p{font-size:13.5px;color:var(--muted);margin-top:10px;line-height:1.7}
.product .p-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.product .p-points span{font-size:12px;border:1px solid var(--line);border-radius:20px;padding:4px 12px;color:var(--ink);background:#fff}
.sys-flow{padding:60px 0 0;border-top:1px solid var(--line);margin-top:60px}
@media(max-width:900px){.svc-numbers{grid-template-columns:repeat(2,1fr)}.commit-grid{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr}}
@media(max-width:560px){.svc-numbers{grid-template-columns:1fr 1fr}.commit-grid{grid-template-columns:1fr}.product{grid-template-columns:1fr}.product .p-img{height:220px}}

/* services list / service cards */
.svc-list-page{padding:64px 0 8px}
.sec-sub{font-size:15px;color:var(--muted);margin:0 0 34px;max-width:760px}
.service-card{position:relative;display:block;cursor:pointer}
.service-card>.thumb{aspect-ratio:16/10;overflow:hidden;background:#ece8e0}
.service-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.service-card:hover .thumb img{transform:scale(1.05)}
.service-card .sev-icon{position:absolute;top:14px;left:14px;z-index:2;width:38px;height:38px;display:grid;place-items:center;background:#fff;border:1px solid var(--gold);color:var(--gold);font-size:15px;border-radius:4px}
.service-card h3{font-family:var(--serif);font-weight:500;font-size:19px;margin-top:16px;color:var(--ink)}
.service-card:hover h3{color:var(--gold)}
.service-card .en{font-family:var(--serif-en);font-style:italic;font-size:13px;color:var(--muted);margin-top:2px}
.service-card .sum{font-size:13.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.service-card .more{margin-top:14px;font-size:13px;letter-spacing:.06em;color:var(--gold);display:inline-block}

/* brand page */
.brand-page{padding:64px 0 8px}
.page-lead{font-size:16px;color:var(--ink);font-family:var(--serif);margin-bottom:30px}
.brand-story h2,.brand-group h2,.brand-ideals h2,.brand-honors h2,.brand-systems h2,.brand-timeline h2{font-family:var(--serif);font-weight:500;font-size:28px;margin-bottom:24px}
.brand-story p{font-size:15.5px;line-height:1.9;color:#444;max-width:840px}
.brand-group,.brand-ideals,.brand-honors,.brand-systems,.brand-timeline{margin-top:56px}
.brand-group{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--gold);padding:28px 30px}
.brand-group .group-intro{font-size:15.5px;line-height:1.9;color:#444;max-width:840px}
.brand-group .group-cities{margin-top:22px}
.brand-group .gc-label{font-size:13px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;margin-bottom:12px}
.brand-group .gc-list{display:flex;flex-wrap:wrap;gap:10px}
.brand-group .gc-list .theme-chip{cursor:default}
.brand-info,.brand-process,.brand-guarantees,.brand-projects{margin-top:56px}
.brand-info h2,.brand-process h2,.brand-guarantees h2,.brand-projects h2{font-family:var(--serif);font-weight:500;font-size:28px;margin-bottom:24px}
.brand-info .info-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:0 12px 34px rgba(26,21,12,.05)}
.info-row{display:grid;grid-template-columns:118px 1fr;gap:22px;padding:19px 28px;border-bottom:1px solid var(--line);align-items:baseline;transition:background .25s}
.info-row:last-child{border-bottom:0}
.info-row:hover{background:#fcfbf8}
.info-row .ik{font-family:var(--serif);font-size:13.5px;color:var(--gold);letter-spacing:.08em}
.info-row .iv{font-size:14.5px;color:var(--ink);line-height:1.8}
.info-row.is-hot .iv{font-family:var(--serif-en);font-size:18px;font-weight:600;letter-spacing:.05em}
.group-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:28px;padding-top:26px;border-top:1px solid var(--line)}
.group-stats .gs-item{text-align:center}
.group-stats .gs-item b{display:block;font-family:var(--serif-en);font-size:26px;color:var(--gold);letter-spacing:.02em}
.group-stats .gs-item span{font-size:12.5px;color:var(--muted)}
.cap-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:28px}
.cap{background:#fff;border:1px solid var(--line);border-top:2px solid var(--gold);padding:20px}
.cap h3{font-family:var(--serif);font-size:17px;margin-bottom:8px}
.cap p{font-size:12.5px;color:var(--muted);line-height:1.7}
.honor-body{flex:1}
.honor-body b{font-size:15px;color:var(--ink)}
.honor-body p{font-size:13px;color:var(--muted);margin-top:4px}
.process-list{margin-top:6px}
.proc-item{display:flex;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}
.proc-item:last-child{border-bottom:0}
.proc-no{flex:none;width:48px;font-family:var(--serif-en);font-size:22px;color:var(--gold);letter-spacing:.06em}
.proc-body h3{font-family:var(--serif);font-size:18px;margin-bottom:6px}
.proc-body p{font-size:14px;color:var(--muted);line-height:1.8;max-width:820px}
.brand-guarantees .guarantee-intro{font-size:14.5px;color:var(--muted);max-width:760px;margin-bottom:6px}
.response-stats{grid-template-columns:repeat(4,1fr)}
.promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.promise{background:#fff;border:1px solid var(--line);padding:20px}
.promise h3{font-family:var(--serif);font-size:17px;color:var(--gold);margin-bottom:8px}
.promise p{font-size:12.5px;color:var(--muted);line-height:1.7}
.brand-projects .projects-intro{font-size:14.5px;color:var(--muted);max-width:760px}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.project-item{background:#fff;border:1px solid var(--line);padding:16px 18px}
.project-item b{display:block;font-size:14.5px;color:var(--ink)}
.project-item span{font-size:12.5px;color:var(--muted)}
.ideal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ideal{background:var(--paper);border:1px solid var(--line);border-top:2px solid var(--gold);padding:24px}
.ideal h3{font-family:var(--serif);font-size:18px;margin-bottom:8px;color:var(--ink)}
.ideal p{font-size:13.5px;color:var(--muted);line-height:1.7}
.honor-list{display:grid;grid-template-columns:1fr;gap:12px}
.honor{display:flex;gap:20px;align-items:center;border:1px solid var(--line);padding:18px 22px;background:#fff}
.honor .hy{flex:none;font-family:var(--serif-en);font-size:15px;color:var(--gold);min-width:64px;letter-spacing:.06em}
.honor p{font-size:14.5px;color:var(--ink);line-height:1.6}
.brand-timeline{max-width:780px}
.timeline{border-left:1px solid var(--line);margin:28px 0 0;padding-left:30px}
.tl-item{position:relative;padding:0 0 34px}
.tl-item::before{content:"";position:absolute;left:-35px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--gold)}
.tl-year{font-family:var(--serif-en);font-size:14px;letter-spacing:.1em;color:var(--gold);text-transform:uppercase}
.tl-body h3{font-family:var(--serif);font-size:19px;margin-top:6px;color:var(--ink)}
.tl-body p{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.7}
@media(max-width:900px){.ideal-grid{grid-template-columns:1fr 1fr}.group-stats,.cap-grid,.promise-grid,.project-grid,.response-stats{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ideal-grid{grid-template-columns:1fr}.cap-grid,.promise-grid,.project-grid,.response-stats{grid-template-columns:1fr}.proc-item{gap:14px}.info-row{grid-template-columns:1fr;gap:6px;padding:16px 20px}}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px}
.work-item{background:#fff;border:1px solid var(--line);border-radius:2px;overflow:hidden}
.work-item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s var(--ease);display:block}
.work-item:hover img{transform:scale(1.05)}
.work-item .wt{font-family:var(--serif);font-size:14px;font-weight:600;margin:10px 12px 2px;color:var(--ink)}
.work-item .wd{font-size:12.5px;color:var(--muted);margin:4px 12px 12px;line-height:1.6}
.designer-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start;padding:70px 0 90px}
.dd-photo{aspect-ratio:3/4;overflow:hidden;background:#ece8e0;border-radius:2px}
.dd-photo img{width:100%;height:100%;object-fit:cover}
.dd-info .role{color:var(--gold);font-family:var(--serif-en);letter-spacing:.22em;font-size:13px;text-transform:uppercase}
.dd-info h1{font-family:var(--serif);font-size:clamp(30px,4vw,44px);font-weight:500;margin:12px 0 4px}
.dd-info .bio{color:#444;font-size:16px;line-height:1.9;margin-top:18px}
.dd-info .dd-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:20px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dd-info .dd-item{display:flex;align-items:baseline;gap:10px}
.dd-info .dd-item .k{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.dd-info .dd-item .v{font-family:var(--serif);font-size:15px;color:var(--ink)}
.dd-info .dd-works{margin:22px 0 8px}
.dd-info .dd-works h4{font-family:var(--serif);font-size:16px;font-weight:600;margin-bottom:12px;color:var(--ink)}
.dd-info .dd-works .works-grid{grid-template-columns:repeat(2,1fr);gap:10px}
.dd-info .dd-related{margin:20px 0 8px}
.dd-info .dd-related h4{font-family:var(--serif);font-size:16px;font-weight:600;margin-bottom:12px;color:var(--ink)}
.dd-info .dd-related-list{display:flex;flex-direction:column;gap:10px}
.dd-info .dd-related-item{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:8px;border-radius:2px;transition:.25s}
.dd-info .dd-related-item:hover{border-color:var(--gold)}
.dd-info .dd-related-item img{width:64px;height:48px;object-fit:cover;border-radius:2px;flex:none}
.dd-info .dd-related-item .rn b{display:block;font-family:var(--serif);font-size:14px;color:var(--ink);transition:color .25s}
.dd-info .dd-related-item:hover .rn b{color:var(--gold)}
.dd-info .dd-related-item .rn span{font-family:var(--serif-en);font-style:italic;font-size:12px;color:var(--muted)}
.filters{display:flex;flex-direction:column;gap:12px;margin-bottom:32px;padding:20px;background:var(--paper);border:1px solid var(--line)}
.fsearch{width:100%;max-width:380px;padding:11px 18px;border:1px solid var(--line);border-radius:24px;font-size:14px;background:#fff;margin-bottom:16px;font-family:var(--sans)}
.fsearch:focus{outline:none;border-color:var(--gold)}
.fgroup{display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap}
.fgroup .flabel{width:44px;flex:none;font-size:13px;color:var(--muted);padding-top:7px;letter-spacing:.04em}
.fopts{display:flex;flex-wrap:wrap;gap:8px}
.fopt{padding:6px 16px;border:1px solid var(--line);border-radius:22px;font-size:13px;background:#fff;cursor:pointer;transition:.25s;color:var(--ink)}
.fopt:hover{border-color:var(--gold);color:var(--gold)}
.fopt.active{background:var(--gold);border-color:var(--gold);color:#1a150c}
/* 可折叠筛选组（楼盘 / 风格等选项较多的） */
.fgroup-collapse{align-items:center}
.ftoggle{display:inline-flex;align-items:center;gap:12px;padding:6px 15px;border:1px solid var(--line);
  border-radius:22px;background:#fff;font-size:13px;color:var(--ink);cursor:pointer;font-family:inherit;transition:.25s}
.ftoggle:hover{border-color:var(--gold);color:var(--gold)}
.ftoggle .fcaret{color:var(--gold);font-size:12px;letter-spacing:.02em}
.fgroup-collapse .fopts{flex-basis:100%;margin-top:12px;padding-left:58px}
@media(max-width:560px){.fgroup-collapse .fopts{padding-left:0;margin-top:8px}}
.empty{color:var(--muted);font-size:14px;padding:30px 0;text-align:center;grid-column:1/-1}

@media(max-width:900px){
  .nav{display:none}
  .head-cta .phone{display:none}
  .burger{display:grid;place-items:center}
  .designer-detail{grid-template-columns:1fr}
  .dd-photo{aspect-ratio:4/3;max-width:460px}
  .info-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:1fr 1fr}
  .works-grid{grid-template-columns:1fr 1fr}
  .foot-top{grid-template-columns:1fr}
  .foot-contact{justify-self:start;text-align:left}
}
@media(max-width:560px){
  .blocks .gallery{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:1fr}
  .works-grid{grid-template-columns:1fr}
}

/* ===== 解决方案专题页 ===== */
.sol-page{padding:64px 0 8px}
.sol-sub{font-family:var(--serif);font-size:16px;color:var(--gold);letter-spacing:.06em;margin-bottom:14px}
.sol-sec{margin-top:64px}
.sol-sec h2,.sol-solve h2{font-family:var(--serif);font-weight:500;font-size:28px;margin-bottom:20px}
.sol-intro{font-size:14.5px;color:var(--muted);line-height:1.9;max-width:840px;margin-bottom:22px}
.sol-outro{margin-top:24px;padding:16px 22px;border-left:3px solid var(--gold);background:var(--paper);font-size:14px;color:#444;line-height:1.85;max-width:900px}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pain-card{background:#fff;border:1px solid var(--line);padding:26px 24px;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.pain-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(26,21,12,.08)}
.pain-no{font-family:var(--serif-en);font-size:15px;letter-spacing:.12em;color:var(--gold)}
.pain-card h3{font-family:var(--serif);font-size:18px;margin:12px 0 10px;color:var(--ink)}
.pain-card p{font-size:13.5px;color:var(--muted);line-height:1.78}
.cause-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cause-card{background:var(--paper);border:1px solid var(--line);border-top:2px solid var(--gold);padding:26px 24px}
.cause-tag{font-size:12px;letter-spacing:.14em;color:var(--gold)}
.cause-card h3{font-family:var(--serif);font-size:20px;margin:10px 0 12px;color:var(--ink)}
.cause-card p{font-size:13.5px;color:var(--muted);line-height:1.8}
.ind-list{margin-top:4px}
.ind-item{display:flex;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}
.ind-item:last-child{border-bottom:0}
.ind-no{flex:none;width:48px;font-family:var(--serif-en);font-size:20px;color:var(--muted);letter-spacing:.06em}
.ind-body h3{font-family:var(--serif);font-size:18px;margin-bottom:6px;color:var(--ink)}
.ind-body p{font-size:14px;color:var(--muted);line-height:1.8;max-width:820px}
.sol-solve{margin-top:72px;padding:38px 34px;background:linear-gradient(180deg,#fbf8f2,#fff);border:1px solid var(--line);border-radius:8px}
.layer{margin-top:26px;padding:28px 30px;background:#fff;border:1px solid var(--line);border-radius:6px}
.layer-epc{border-left:3px solid var(--gold)}
.layer-head{display:flex;gap:18px;align-items:flex-start;margin-bottom:14px}
.layer-no{font-family:var(--serif-en);font-size:30px;line-height:1;color:var(--gold);letter-spacing:.04em}
.layer-head h3{font-family:var(--serif);font-weight:500;font-size:22px;color:var(--ink)}
.layer-sub{display:block;font-size:13px;color:var(--muted);margin-top:5px;letter-spacing:.02em}
.layer-desc{font-size:14.5px;color:#444;line-height:1.85;max-width:860px}
.det-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.det-card{background:var(--paper);border:1px solid var(--line);padding:20px}
.det-no{display:inline-block;font-family:var(--serif-en);font-size:12px;color:var(--gold);letter-spacing:.12em;margin-bottom:8px}
.det-card h4{font-family:var(--serif);font-size:17px;margin-bottom:8px;color:var(--ink)}
.det-card p{font-size:13px;color:var(--muted);line-height:1.75}
.pro-grid{grid-template-columns:repeat(4,1fr)}
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.support-card{background:#fff;border:1px solid var(--line);padding:26px 24px}
.support-card h3{font-family:var(--serif);font-size:17px;color:var(--ink);margin-bottom:12px}
.support-card p{font-size:13.5px;color:var(--muted);line-height:1.8}
.crit-list{display:grid;grid-template-columns:1fr;gap:12px}
.crit-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);padding:18px 22px}
.crit-check{flex:none;width:26px;height:26px;border-radius:50%;background:var(--gold);color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center}
.crit-body b{font-size:15px;color:var(--ink)}
.crit-body p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.75}
@media(max-width:900px){.pain-grid,.cause-grid,.det-grid,.support-grid{grid-template-columns:1fr 1fr}.pro-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.pain-grid,.cause-grid,.det-grid,.support-grid,.pro-grid{grid-template-columns:1fr}.sol-solve{padding:26px 18px}.layer{padding:22px 20px}}
.sol-promo{display:flex;flex-direction:column;gap:8px;margin:36px 0 8px;padding:24px 26px;background:linear-gradient(120deg,#fbf8f2,#fff);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:6px;text-decoration:none;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.sol-promo:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(26,21,12,.09)}
.sol-promo .sp-tag{font-size:12px;letter-spacing:.16em;color:var(--gold)}
.sol-promo .sp-title{font-family:var(--serif);font-size:19px;color:var(--ink);line-height:1.5}
.sol-promo .sp-more{font-size:13.5px;color:var(--gold);margin-top:2px}

/* ===== 服务区域 · 可承接楼盘 ===== */
.sr-page{padding:56px 0 72px;max-width:900px}
.sr-page h1{font-family:var(--serif);font-weight:500;font-size:30px;margin-bottom:14px;color:var(--ink)}
.sr-page h2{font-family:var(--serif);font-weight:500;font-size:22px;margin:34px 0 12px;color:var(--ink)}
.sr-page h3{font-family:var(--serif);font-weight:500;font-size:17px;margin:22px 0 8px;color:var(--ink)}
.sr-page p{font-size:14.5px;line-height:1.9;color:#444;margin-bottom:10px}
.sr-page ul{margin:8px 0 14px;padding-left:20px}
.sr-page li{font-size:14px;line-height:1.85;color:#444}
.sr-page a{color:var(--gold)}
.sr-page img{max-width:100%;height:auto}
/* 未上传照片时的设计师占位（避免出现破图） */
.compare-sec{padding:64px 0 72px;border-top:1px solid var(--line);margin-top:56px}
.compare-sec .list-head h2{font-family:var(--serif);font-weight:500;font-size:28px}
.compare-sec .sec-sub{font-size:14.5px;color:var(--muted);max-width:760px;margin:10px 0 26px;line-height:1.85}
.compare-grid{display:grid;grid-template-columns:1fr;gap:38px}
.compare-item{margin:0}
.ci-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ci-cell{position:relative;background:#f2efe8;border:1px solid var(--line);overflow:hidden;border-radius:2px}
.ci-cell img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.ci-tag{position:absolute;left:12px;top:12px;background:rgba(20,17,12,.72);color:#fff;font-size:12px;letter-spacing:.08em;padding:4px 12px;border-radius:20px}
.ci-tag.real{background:var(--gold);color:#1a150c}
.ci-label{margin-top:12px;font-family:var(--serif);font-size:16px;color:var(--ink);letter-spacing:.02em}
@media(max-width:640px){.ci-pair{grid-template-columns:1fr}.compare-grid{gap:26px}}
.ph-mark{width:100%;height:100%;min-height:120px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#f5f0e6,#e9e2d3);color:var(--gold);font-family:var(--serif);
  font-size:40px;letter-spacing:.08em;line-height:1}
.area-proj{margin-top:8px}
.proj-groups{display:flex;flex-direction:column;gap:20px;margin-top:8px}
.proj-group{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start;padding-bottom:18px;border-bottom:1px solid var(--line)}
.proj-group:last-child{border-bottom:0;padding-bottom:0}
.pg-name{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.04em;padding-top:6px}
.pg-list{display:flex;flex-wrap:wrap;gap:10px}
.proj-chip{background:#fff;border:1px solid var(--line);color:var(--ink);font-size:13px;padding:8px 16px;border-radius:30px;transition:border-color .25s var(--ease),color .25s var(--ease)}
.proj-chip:hover{border-color:var(--gold);color:var(--gold)}
.pg-body{display:flex;flex-direction:column;gap:12px}
.proj-more{align-self:flex-start;background:none;border:0;padding:0;font-size:13px;color:var(--gold);cursor:pointer;letter-spacing:.02em;border-bottom:1px solid transparent;transition:border-color .25s var(--ease)}
.proj-more:hover{border-bottom-color:var(--gold)}
.proj-search{position:relative;margin:0 0 22px;max-width:460px}
.proj-search .ps-icon{position:absolute;left:17px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px;pointer-events:none}
.proj-input{width:100%;padding:13px 18px 13px 44px;border:1px solid var(--line);border-radius:30px;background:#fff;font-size:14px;color:var(--ink);font-family:inherit;outline:none;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.proj-input::placeholder{color:#a8a293}
.proj-input:focus{border-color:var(--gold);box-shadow:0 8px 24px rgba(176,141,79,.13)}
@media(max-width:560px){.proj-group{grid-template-columns:1fr;gap:8px}.pg-name{padding-top:0}}