@font-face{font-family:"SYSerif";src:url(serif.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
/* 红色盛宴 shengyan.red — 视觉系统 v1 */
:root{
  --red-900:#2a0305;
  --red-800:#45070c;
  --red-700:#5d0a11;
  --red-600:#7a0e16;
  --red-500:#9b121c;
  --gold:#c9a227;
  --gold-l:#e8c97a;
  --gold-d:#8a6d1d;
  --paper:#f6f0e4;
  --paper-d:#e9dfcc;
  --ink:#241a16;
  --muted:#b9a99a;
  --line:rgba(201,162,39,.28);
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --serif:"SYSerif","Songti SC","Noto Serif SC","Source Han Serif SC","Source Han Serif CN",STSong,"SimSun","宋体","AR PL UMing CN",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI","Microsoft YaHei",Roboto,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{overflow-x:hidden}
body{
  margin:0;background:var(--red-900);color:var(--paper);font-family:var(--sans);
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(1100px 600px at 12% -8%, rgba(155,18,28,.55), transparent 70%),
    radial-gradient(900px 700px at 92% 8%, rgba(122,14,22,.45), transparent 72%),
    linear-gradient(180deg,#2a0305 0%,#220204 40%,#1b0203 100%);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:var(--gold-l);text-decoration:none}
a:hover{color:#fff}
::selection{background:var(--gold);color:#22020a}

/* —— 通用容器 —— */
.wrap{width:min(var(--wrap),calc(100% - 48px));margin:0 auto}
.narrow{width:min(860px,calc(100% - 48px));margin:0 auto}
section{position:relative}
.pad{padding:104px 0}
.pad-s{padding:72px 0}

/* —— 顶栏 —— */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  display:flex;align-items:center;gap:28px;
  padding:14px clamp(16px,3vw,40px);
  transition:background .35s,box-shadow .35s,padding .35s;
}
.nav.on{background:rgba(28,2,4,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 12px 30px rgba(0,0,0,.35);padding-top:9px;padding-bottom:9px}
.nav .brand{display:flex;align-items:center;gap:12px;color:var(--paper);flex:none}
.nav .brand img{width:44px;height:44px;border-radius:50%;border:1px solid var(--gold-d);box-shadow:0 0 0 3px rgba(201,162,39,.1)}
.nav .brand b{font-family:var(--serif);font-size:19px;letter-spacing:.18em;font-weight:700;display:block;line-height:1.2}
.nav .brand i{font-style:normal;font-size:9.5px;letter-spacing:.32em;color:var(--gold);opacity:.8}
.nav .menu{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav .menu a{
  color:var(--paper);font-size:14.5px;letter-spacing:.12em;padding:9px 14px;border-radius:2px;
  position:relative;transition:.25s;opacity:.86;
}
.nav .menu a:hover{opacity:1;background:rgba(201,162,39,.1)}
.nav .menu a.cur{color:var(--gold-l);opacity:1}
.nav .menu a.cur::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:1px;background:var(--gold)}
.nav .cta{
  margin-left:10px;flex:none;border:1px solid var(--gold);color:#2a0305;
  background:linear-gradient(180deg,var(--gold-l),var(--gold));
  padding:9px 20px;border-radius:2px;font-size:14px;letter-spacing:.14em;font-weight:600;
  box-shadow:0 6px 18px rgba(201,162,39,.22);
}
.nav .cta:hover{background:linear-gradient(180deg,#f3dd9f,var(--gold-l));color:#2a0305}
.burger{display:none;margin-left:auto;width:44px;height:40px;border:1px solid var(--line);background:transparent;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;border-radius:2px}
.burger span{display:block;width:20px;height:1px;background:var(--gold-l)}

/* —— 首屏 —— */
.hero{min-height:800px;display:flex;align-items:center;position:relative;overflow:hidden;padding:120px 0 80px}
.hero .bg{position:absolute;inset:0;background:url(../media/hall.jpg) center/cover no-repeat;filter:saturate(1.02) brightness(.8);transform:scale(1.04)}
.hero .bg::after{content:"";position:absolute;inset:0;background:
  radial-gradient(76% 60% at 50% 44%,rgba(20,1,2,.5),rgba(16,1,2,.9) 84%),
  linear-gradient(180deg,rgba(18,1,2,.88),rgba(18,1,2,.34) 30%,rgba(16,1,2,.95))}
.hero .inner{position:relative;text-align:center;width:min(920px,calc(100% - 48px));margin:0 auto}
.hero .seal{width:104px;height:104px;margin:0 auto 26px;border-radius:50%;border:1px solid rgba(201,162,39,.55);
  box-shadow:0 0 0 8px rgba(201,162,39,.06),0 0 60px rgba(201,162,39,.22);animation:sealIn 1.1s ease both}
.hero .seal img{width:100%;height:100%;border-radius:50%}
@keyframes sealIn{from{opacity:0;transform:scale(.86)}to{opacity:1;transform:scale(1)}}
.hero .kicker{font-size:12.5px;letter-spacing:.5em;color:#f0d7a0;margin-bottom:22px;text-indent:.5em;text-shadow:0 2px 14px rgba(0,0,0,.9)}
.hero h1{
  font-family:var(--serif);font-weight:700;margin:0;
  font-size:clamp(38px,7.6vw,100px);line-height:1.12;letter-spacing:.05em;
  background:linear-gradient(180deg,#fff9ec 12%,#f0d9a4 62%,#c9a227 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 18px 50px rgba(0,0,0,.4);
}
.hero .sub{font-family:var(--serif);font-size:clamp(15px,1.7vw,19px);letter-spacing:.24em;color:#f0e3cd;margin:26px 0 0;opacity:.96;text-shadow:0 2px 12px rgba(0,0,0,.85)}
.hero .rule{width:150px;height:1px;margin:32px auto;background:linear-gradient(90deg,transparent,var(--gold),transparent);position:relative}
.hero .rule::before,.hero .rule::after{content:"";position:absolute;top:-3px;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.hero .rule::before{left:-4px}.hero .rule::after{right:-4px}
.hero .lead{max-width:640px;margin:0 auto;color:#e0d2bf;font-size:15.5px;line-height:2;opacity:.94;text-shadow:0 1px 10px rgba(0,0,0,.8)}
.hero .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:42px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:2px;font-size:15px;letter-spacing:.14em;transition:.25s;border:1px solid var(--gold)}
.btn-gold{background:linear-gradient(180deg,var(--gold-l),var(--gold));color:#2a0305;font-weight:600;box-shadow:0 10px 26px rgba(201,162,39,.2)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(201,162,39,.3);color:#2a0305}
.btn-ghost{color:var(--gold-l);background:rgba(201,162,39,.05)}
.btn-ghost:hover{background:rgba(201,162,39,.14);color:#fff;transform:translateY(-2px)}
.hero .scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);font-size:11px;letter-spacing:.3em;color:rgba(232,201,122,.55)}
.hero .scroll::after{content:"";display:block;width:1px;height:34px;margin:8px auto 0;background:linear-gradient(180deg,var(--gold),transparent);animation:down 2s infinite}
@keyframes down{0%,100%{opacity:.2;transform:translateY(-4px)}50%{opacity:1;transform:translateY(4px)}}

/* —— 章节标题 —— */
.sec-head{margin-bottom:56px;position:relative}
.sec-head .no{font-family:var(--serif);font-size:13px;letter-spacing:.4em;color:var(--gold);display:block;margin-bottom:14px}
.sec-head h2{font-family:var(--serif);font-weight:700;font-size:clamp(28px,3.6vw,44px);letter-spacing:.1em;margin:0;color:#fdf6e8}
.sec-head .en{font-size:11.5px;letter-spacing:.42em;color:var(--muted);margin-top:14px;text-transform:uppercase}
.sec-head.center{text-align:center}
.sec-head.center .rule{width:64px;height:1px;background:var(--gold);margin:22px auto 0;opacity:.6}
.sec-head p.desc{max-width:660px;margin:20px 0 0;color:#cbbba8;font-size:15.5px;line-height:2}
.sec-head.center p.desc{margin-left:auto;margin-right:auto}

/* —— 品牌三栏 —— */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.brand-grid > div{background:linear-gradient(180deg,rgba(93,10,17,.5),rgba(42,3,5,.3));padding:44px 36px;transition:.3s}
.brand-grid > div:hover{background:linear-gradient(180deg,rgba(122,14,22,.6),rgba(42,3,5,.4))}
.brand-grid .glyph{font-family:var(--serif);font-size:46px;color:var(--gold);line-height:1;margin-bottom:22px;opacity:.9}
.brand-grid h3{font-family:var(--serif);font-size:21px;letter-spacing:.12em;margin:0 0 14px;color:#fff4e0}
.brand-grid p{margin:0;color:#c7b6a2;font-size:14.5px;line-height:1.95}

/* —— 宴型卡 —— */
.feast-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feast{border:1px solid var(--line);padding:30px 24px;background:rgba(93,10,17,.22);position:relative;overflow:hidden;transition:.3s}
.feast::before{content:"";position:absolute;inset:auto auto -40px -40px;width:110px;height:110px;border:1px solid rgba(201,162,39,.16);border-radius:50%;transition:.4s}
.feast:hover{background:rgba(122,14,22,.4);border-color:rgba(201,162,39,.55);transform:translateY(-3px)}
.feast:hover::before{transform:scale(1.5);opacity:.6}
.feast em{font-family:var(--serif);font-style:normal;font-size:12px;letter-spacing:.35em;color:var(--gold);display:block;margin-bottom:12px}
.feast h3{font-family:var(--serif);font-size:23px;letter-spacing:.16em;margin:0 0 10px;color:#fff6e6}
.feast p{margin:0;font-size:13.5px;color:#bfae9b;line-height:1.85}

/* —— 特色板块（图文左右） —— */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.split.rev{grid-template-columns:.95fr 1.05fr}
.split .txt h2{font-family:var(--serif);font-size:clamp(26px,3vw,38px);letter-spacing:.1em;margin:0 0 22px;color:#fdf6e8;line-height:1.4}
.split .txt p{color:#c9b8a4;font-size:15px;line-height:2;margin:0 0 16px}
.split .txt .tagline{font-family:var(--serif);color:var(--gold-l);letter-spacing:.2em;font-size:14px;margin-bottom:12px}
.figure{position:relative}
.figure img{width:100%;border:1px solid var(--line)}
.figure .cap{font-size:12px;color:#8f7f70;margin-top:12px;letter-spacing:.1em}
.figure::after{content:"";position:absolute;inset:10px -10px -10px 10px;border:1px solid rgba(201,162,39,.22);z-index:-1}

/* —— 数据条 —— */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stats > div{background:rgba(28,2,4,.55);padding:38px 22px;text-align:center}
.stats b{font-family:var(--serif);display:block;font-size:clamp(30px,4vw,46px);color:var(--gold-l);line-height:1;letter-spacing:.02em}
.stats b small{font-size:.5em;letter-spacing:.06em;margin-left:2px;vertical-align:baseline}
.stats span{display:block;margin-top:12px;font-size:12.5px;letter-spacing:.26em;color:#a3927f}

/* —— 菜品 —— */
.dish-wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.dish{border:1px solid rgba(201,162,39,.18);padding:20px 22px;background:rgba(60,6,10,.4);display:flex;justify-content:space-between;gap:12px;align-items:baseline;transition:.28s}
.dish:hover{border-color:rgba(201,162,39,.5);background:rgba(93,10,17,.6)}
.dish b{font-family:var(--serif);font-size:17px;letter-spacing:.08em;color:#f7ecd9;font-weight:600}
.dish span{font-size:11px;letter-spacing:.18em;color:var(--gold-d);flex:none}
.dish.top{border-color:rgba(201,162,39,.6);background:linear-gradient(120deg,rgba(155,18,28,.55),rgba(60,6,10,.45))}
.dish.top span{color:var(--gold-l)}

/* —— 三层吃法 —— */
.floors{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.floor{padding:44px 34px;border-right:1px solid var(--line);position:relative;transition:.3s;background:rgba(28,2,4,.35)}
.floor:last-child{border-right:none}
.floor:hover{background:rgba(93,10,17,.45)}
.floor .lv{font-family:var(--serif);font-size:64px;line-height:1;color:rgba(201,162,39,.42);margin-bottom:6px}
.floor h3{font-family:var(--serif);font-size:22px;letter-spacing:.12em;margin:0 0 6px;color:#fff4e2}
.floor .sm{font-size:11.5px;letter-spacing:.3em;color:var(--gold-d);margin-bottom:20px}
.floor ul{margin:0;padding:0;list-style:none}
.floor li{font-size:14px;color:#c2b1a0;line-height:2.1;padding-left:16px;position:relative}
.floor li::before{content:"·";position:absolute;left:2px;color:var(--gold)}

/* —— 时间轴（预订流程） —— */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding-top:34px;border-top:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-13px;left:0;background:var(--red-900);padding-right:12px;
  font-family:var(--serif);font-size:13px;letter-spacing:.2em;color:var(--gold)}
.step h4{font-family:var(--serif);font-size:18px;letter-spacing:.1em;margin:0 0 10px;color:#f7ecd9}
.step p{margin:0;font-size:13.5px;line-height:1.9;color:#b6a596}

/* —— 视频/影像 —— */
.film{border:1px solid var(--line);position:relative;overflow:hidden;background:#120102}
.film video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;background:#120102}
.film .badge{position:absolute;top:16px;left:16px;font-size:11px;letter-spacing:.24em;color:var(--gold-l);
  background:rgba(18,1,2,.72);border:1px solid var(--line);padding:6px 12px;z-index:2}

/* —— 画廊 —— */
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:12px}
.gal a{position:relative;overflow:hidden;border:1px solid var(--line);display:block}
.gal img{width:100%;height:100%;object-fit:cover;transition:.6s;filter:saturate(.95)}
.gal a:hover img{transform:scale(1.06);filter:saturate(1.05) brightness(1.06)}
.gal .wide{grid-column:span 2}
.gal .tall{grid-row:span 2}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 16px 12px;font-size:12.5px;letter-spacing:.14em;
  color:#f3e6d2;background:linear-gradient(180deg,transparent,rgba(18,1,2,.86))}

/* —— 信息卡（到访） —— */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.info-grid > div{background:rgba(28,2,4,.5);padding:30px 32px}
.info-grid dl{margin:0;display:grid;grid-template-columns:84px 1fr;gap:10px 16px;font-size:14.5px}
.info-grid dt{color:var(--gold-d);letter-spacing:.16em;font-size:12.5px;padding-top:3px}
.info-grid dd{margin:0;color:#d9c9b6;line-height:1.8}
.info-grid dd b{color:#fff3df;font-weight:600}

/* —— 生态 —— */
.eco{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.eco-card{border:1px solid var(--line);padding:36px 34px;background:rgba(45,4,7,.42);position:relative;transition:.3s}
.eco-card:hover{border-color:rgba(201,162,39,.5);background:rgba(93,10,17,.42)}
.eco-card .k{font-size:11.5px;letter-spacing:.3em;color:var(--gold-d);display:block;margin-bottom:14px}
.eco-card h3{font-family:var(--serif);font-size:24px;letter-spacing:.14em;margin:0 0 14px;color:#fff4e0}
.eco-card p{margin:0;color:#bfae9b;font-size:14px;line-height:1.95}
.eco-card .todo{display:inline-block;margin-top:16px;font-size:11.5px;letter-spacing:.18em;color:#8f7d6b;border:1px dashed rgba(201,162,39,.3);padding:4px 10px}

/* —— 共创条 —— */
.co{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:8px}
.co > div{padding:44px 38px;background:rgba(20,1,2,.6)}
.co h3{font-family:var(--serif);font-size:22px;letter-spacing:.14em;margin:0 0 16px;color:#f7ecd9}
.co p{font-size:14px;color:#b9a99a;line-height:1.95;margin:0 0 10px}
.co .dom{font-family:var(--serif);color:var(--gold-l);letter-spacing:.06em;font-size:17px}

/* —— 页尾 —— */
footer{border-top:1px solid var(--line);background:rgba(16,1,2,.86);padding:64px 0 34px;margin-top:0}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:34px}
.f-brand{display:flex;gap:14px;align-items:flex-start}
.f-brand img{width:56px;height:56px;border-radius:50%;border:1px solid var(--gold-d)}
.f-brand b{font-family:var(--serif);font-size:20px;letter-spacing:.16em;display:block;color:#fff3df}
.f-brand i{font-style:normal;display:block;font-size:10.5px;letter-spacing:.3em;color:var(--gold);margin-top:6px}
.f-brand p{font-size:13px;color:#8f7f70;line-height:1.9;margin:14px 0 0;max-width:300px}
.f-col h4{font-size:12px;letter-spacing:.28em;color:var(--gold-d);margin:0 0 16px;font-weight:500}
.f-col a,.f-col span{display:block;font-size:13.5px;color:#b0a08e;line-height:2.2}
.f-col a:hover{color:var(--gold-l)}
.f-bot{margin-top:48px;padding-top:22px;border-top:1px solid rgba(201,162,39,.14);display:flex;justify-content:space-between;gap:20px;
  font-size:12px;color:#7d6e60;letter-spacing:.08em;flex-wrap:wrap}
.f-bot .disc{max-width:760px;line-height:1.8}

/* —— 浮动预订 —— */
.fab{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.fab a{width:52px;height:52px;border-radius:50%;border:1px solid var(--gold);background:rgba(28,2,4,.9);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;transition:.25s;box-shadow:0 10px 26px rgba(0,0,0,.4)}
.fab a:hover{background:var(--gold);transform:translateY(-2px)}
.fab a:hover svg{stroke:#2a0305}
.fab svg{width:22px;height:22px;stroke:var(--gold-l);fill:none;stroke-width:1.6}

/* —— 动效 —— */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* —— 内页头 —— */
.page-head{padding:150px 0 70px;position:relative;overflow:hidden}
.page-head .bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.34) saturate(.9)}
.page-head .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,1,2,.75),rgba(20,1,2,.96))}
.page-head .in{position:relative}
.page-head .crumb{font-size:12px;letter-spacing:.22em;color:#8f7f70;margin-bottom:20px}
.page-head .crumb a{color:#8f7f70}
.page-head h1{font-family:var(--serif);font-size:clamp(32px,5vw,58px);letter-spacing:.1em;margin:0 0 18px;color:#fdf6e8;line-height:1.25}
.page-head p{max-width:640px;color:#c6b6a3;font-size:15.5px;line-height:2;margin:0}

/* —— 表格 —— */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:16px 18px;border:1px solid rgba(201,162,39,.18);text-align:left;vertical-align:top}
.tbl th{background:rgba(93,10,17,.5);color:var(--gold-l);font-weight:500;letter-spacing:.14em;font-size:12.5px;white-space:nowrap}
.tbl td{color:#c9b8a4}
.tbl tr:hover td{background:rgba(93,10,17,.28)}
.tbl b{color:#fff0d8}

/* —— FAQ —— */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:18px;letter-spacing:.08em;color:#f7ecd9;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--gold);font-size:16px;line-height:1.4}
.faq details[open] summary::after{content:"－"}
.faq details p{margin:14px 0 0;color:#b6a596;font-size:14.5px;line-height:1.95}

/* —— 响应式 —— */
@media (max-width:1024px){
  .split,.split.rev{grid-template-columns:1fr;gap:34px}
  .brand-grid,.floors,.stats,.eco,.co,.info-grid{grid-template-columns:1fr 1fr}
  .floor:nth-child(2){border-right:none}
  .floor{border-bottom:1px solid var(--line)}
  .gal{grid-template-columns:repeat(2,1fr)}
  .f-top{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:32px 24px}
}
@media (max-width:820px){
  .nav .menu{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(24,1,3,.98);backdrop-filter:blur(16px);
    flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;border-bottom:1px solid var(--line)}
  .nav .menu.open{display:flex}
  .nav .menu a{padding:14px 6px;border-bottom:1px solid rgba(201,162,39,.1);font-size:15px}
  .nav .cta{margin-left:0;padding:8px 14px;font-size:13px}
  .burger{display:flex}
  .nav{gap:12px}
  .nav .brand b{font-size:16px;letter-spacing:.12em}
  .nav .brand img{width:38px;height:38px}
  .pad{padding:72px 0}.pad-s{padding:52px 0}
  .brand-grid,.floors,.stats,.eco,.co,.info-grid{grid-template-columns:1fr}
  .brand-grid > div{padding:32px 26px}
  .floor{border-right:none}
  .gal{grid-template-columns:1fr 1fr;grid-auto-rows:140px}
  .gal .wide,.gal .tall{grid-column:span 2;grid-row:span 1}
  .hero{padding:104px 0 64px}
  .hero .lead{font-size:14.5px}
  .hero .btns{gap:10px;margin-top:32px}
  .hero h1{font-size:clamp(34px,9.6vw,62px);letter-spacing:.02em}
  .figure::after{display:none}
  .f-top{grid-template-columns:1fr;gap:28px}
  .page-head{padding:120px 0 50px}
  .stats b{font-size:34px}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr}
  .gal .wide,.gal .tall{grid-column:span 1}
  .btn{padding:12px 20px;font-size:14px}
  .hero .btns{flex-direction:column;align-items:stretch}
  .hero .btns .btn{justify-content:center}
  .cta-n{display:none}
  .nav .cta{padding:9px 16px}
  .hero .scroll{display:none}
  .fab{display:none}
  .hero .sub{letter-spacing:.14em;font-size:14px}
  .sec-head h2{letter-spacing:.06em}
  .floor{padding:32px 24px}
  .eco-card{padding:28px 24px}
  .f-bot{font-size:11.5px}
  .fab{right:14px;bottom:14px}
  .fab a{width:46px;height:46px}
}

/* 锚点定位留出固定导航高度 */
section[id],div[id]{scroll-margin-top:86px}

/* ============ OPC8 板块专用组件 ============ */
/* 数字条 */
.nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.nums > div{background:rgba(28,2,4,.55);padding:28px 22px}
.nums b{font-family:var(--serif);display:block;font-size:clamp(26px,3.2vw,40px);color:var(--gold-l);line-height:1.05;letter-spacing:.01em}
.nums span{display:block;margin-top:10px;font-size:12.5px;letter-spacing:.16em;color:#a3927f;line-height:1.6}

/* 时间带 */
.bands{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.band{border:1px solid var(--line);padding:24px 14px;background:rgba(93,10,17,.3);text-align:center;transition:.3s}
.band:hover{background:rgba(122,14,22,.5);border-color:rgba(201,162,39,.5)}
.band .t{font-family:var(--serif);font-size:12.5px;color:var(--gold);letter-spacing:.08em}
.band h4{font-family:var(--serif);font-size:16.5px;margin:12px 0 8px;color:#f7ecd9;letter-spacing:.05em;line-height:1.35}
.band p{margin:0;font-size:12.5px;color:#b3a292;line-height:1.7}
.band .sell{margin-top:12px;font-size:12px;color:var(--gold-l)}

/* 楼层一日地图 */
.floor-map{display:grid;gap:8px}
.fm-row{display:flex;align-items:center;gap:16px;border:1px solid var(--line);padding:14px 18px;background:rgba(28,2,4,.45);transition:.25s}
.fm-row:hover{border-color:rgba(201,162,39,.45);background:rgba(93,10,17,.45)}
.fm-row b{font-family:var(--serif);min-width:112px;color:#fff3df;letter-spacing:.08em;font-size:15px}
.fm-row span{color:#b3a292;font-size:13.5px;flex:1;line-height:1.6}
.fm-row i{font-style:normal;font-size:11px;letter-spacing:.14em;color:var(--gold-d);border:1px solid rgba(201,162,39,.28);padding:3px 9px;white-space:nowrap}

/* 漏斗 */
.funnel{display:grid;gap:9px;justify-items:center;margin:0 auto}
.funnel > div{background:linear-gradient(90deg,rgba(155,18,28,.75),rgba(93,10,17,.55));border:1px solid var(--line);padding:13px 22px;text-align:center;font-size:13.5px;color:#f7ecd9;letter-spacing:.04em}
.funnel > div b{color:var(--gold-l)}
.funnel > div small{display:block;font-size:11.5px;color:#c0ae9b;margin-top:3px;letter-spacing:.1em}

/* 强调引言 */
.quote{border-left:2px solid var(--gold);padding:8px 0 8px 24px;font-family:var(--serif);font-size:clamp(18px,2.1vw,24px);color:#f7ecd9;line-height:1.75;letter-spacing:.03em;margin:0}
.quote em{color:var(--gold-l);font-style:normal}

/* 八个名字 */
.names{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.names > div{background:rgba(28,2,4,.5);padding:22px 18px;transition:.3s}
.names > div:hover{background:rgba(93,10,17,.5)}
.names b{font-family:var(--serif);font-size:18px;color:#fff3df;display:block;letter-spacing:.1em}
.names i{font-style:normal;font-size:11px;color:var(--gold-d);letter-spacing:.08em;display:block;margin:6px 0 10px;font-family:var(--sans)}
.names p{margin:0;font-size:12.5px;color:#b3a292;line-height:1.7}
.names .cur{background:linear-gradient(150deg,rgba(155,18,28,.6),rgba(45,4,7,.5));box-shadow:inset 0 0 0 1px rgba(201,162,39,.45)}
.names .cur b{color:#ffe9bd}

/* 两个场景入口 */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.scene-card{position:relative;border:1px solid var(--line);overflow:hidden;background:rgba(28,2,4,.5);transition:.3s}
.scene-card:hover{border-color:rgba(201,162,39,.6);transform:translateY(-3px)}
.scene-card .im{height:210px;overflow:hidden}
.scene-card .im img{width:100%;height:100%;object-fit:cover;transition:.6s;filter:saturate(.95)}
.scene-card:hover .im img{transform:scale(1.05)}
.scene-card .bd{padding:26px 26px 30px}
.scene-card .bd em{font-style:normal;font-size:11.5px;letter-spacing:.24em;color:var(--gold);display:block;margin-bottom:10px}
.scene-card .bd h3{font-family:var(--serif);font-size:24px;letter-spacing:.1em;margin:0 0 12px;color:#fff4e0}
.scene-card .bd p{margin:0 0 16px;font-size:14px;color:#bfae9b;line-height:1.9}
.scene-card .bd a{font-size:13.5px;letter-spacing:.14em;color:var(--gold-l);border-bottom:1px solid rgba(201,162,39,.4);padding-bottom:2px}

/* 双列清单 */
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.cols2 > div{background:rgba(28,2,4,.45);padding:32px 30px}
.cols2 h3{font-family:var(--serif);font-size:20px;letter-spacing:.1em;margin:0 0 16px;color:#fff4e0}
.cols2 ul{margin:0;padding:0;list-style:none}
.cols2 li{font-size:14px;color:#c2b1a0;line-height:2.05;padding-left:16px;position:relative}
.cols2 li::before{content:"▪";position:absolute;left:0;color:var(--gold);font-size:11px}
.cols2 .no li::before{content:"✕";color:#b8564f;font-size:10px}
.cols2 .no h3{color:#f0c8c2}

/* 下载条 */
.dl{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dl a{border:1px solid var(--line);padding:28px;background:rgba(45,4,7,.4);display:block;transition:.3s}
.dl a:hover{border-color:rgba(201,162,39,.6);background:rgba(93,10,17,.5)}
.dl b{font-family:var(--serif);font-size:19px;color:#fff4e0;display:block;letter-spacing:.1em}
.dl span{display:block;margin-top:8px;font-size:13px;color:#a3927f}

/* 横条 顶部提示 */
.ribbon{border:1px solid rgba(201,162,39,.4);background:linear-gradient(90deg,rgba(155,18,28,.45),rgba(45,4,7,.3));padding:20px 26px;font-size:14px;color:#e6d6c2;line-height:1.9}
.ribbon b{color:var(--gold-l)}

@media (max-width:1024px){
  .bands{grid-template-columns:repeat(2,1fr)}
  .names{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  /* 宽表在窄屏改为横向滚动，避免列被压成竖条 */
  .tbl{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tbl tbody{display:table;width:100%;min-width:640px}
  .tbl th,.tbl td{white-space:normal}
}
@media (max-width:820px){
  .bands{grid-template-columns:1fr}
  .names{grid-template-columns:1fr 1fr}
  .cols2,.dl{grid-template-columns:1fr}
  .fm-row{flex-wrap:wrap;gap:8px}
  .fm-row b{min-width:auto}
  .fm-row span{flex:1 1 100%}
}