/* ============================================================
   上海砺新燊科技有限公司 · WEBLXS  全局样式
   晨光白金 · 浅色系 + 简约文字导航
   ============================================================ */

/* ============================================================
   顶部导航：品牌左 · 文字导航居中 · 操作按钮右
   ============================================================ */
:root{
  --night:#FAF7F0;
  --night-2:#F4EFE4;
  --night-3:#FFFFFF;
  --panel:#FFFFFF;
  --panel-2:#FBF8F1;
  --line:rgba(168,132,64,.20);
  --line-2:rgba(168,132,64,.42);
  --gold:#B0873C;
  --gold-2:#8C6A2C;
  --gold-3:#96722F;
  --gold-soft:rgba(176,135,60,.10);
  --ivory:#1B1F27;
  --ink:#2B3038;
  --ink-2:#5B6371;
  --ink-3:#8A909C;
  --blue-glow:#3E5C8C;
  --white:#ffffff;
  --serif:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.22,.8,.24,1);
  --shadow-gold:0 24px 70px -30px rgba(150,114,47,.32);
  --shadow-dark:0 26px 70px -32px rgba(70,58,34,.25);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--night);
  color:var(--ink);
  line-height:1.8;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 85% -5%,rgba(176,135,60,.10),transparent 60%),
    radial-gradient(800px 600px at -10% 30%,rgba(62,92,140,.05),transparent 60%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit}
::selection{background:var(--gold);color:#fff}

/* ---------- 品牌 ---------- */
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:42px;height:42px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text b{font-family:var(--serif);font-size:17px;letter-spacing:.08em;color:var(--ivory);font-weight:700;white-space:nowrap}
.brand-text small{font-size:10px;letter-spacing:.42em;color:var(--gold);text-transform:uppercase;margin-top:3px}

/* ============================================================
   顶部导航：品牌左 · 文字导航居中 · 操作按钮右（简约下划线式）
   ============================================================ */
.top-nav{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:flex;align-items:center;gap:6px;
}
.tn-item{
  position:relative;display:flex;align-items:center;
  padding:10px 14px;color:var(--ink-2);
  transition:color .3s var(--ease);
}
.tn-item .tn-label{font-size:13.5px;letter-spacing:.2em;white-space:nowrap}
.tn-item:hover{color:var(--gold-2)}
/* 活动项：金色下划线（可读、无光效堆砌） */
.tn-item::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1.5px;
  background:var(--gold);border-radius:2px;
  transform:scaleX(0);transform-origin:center;
  transition:transform .35s var(--ease);
}
.tn-item.active{color:var(--gold-2);font-weight:600}
.tn-item.active::after{transform:scaleX(1)}

/* 顶部条：品牌 + 登录注册 */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 44px;transition:.4s var(--ease);
}
.topbar.scrolled{
  padding:10px 44px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.auth-btns{display:flex;align-items:center;gap:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 30px;font-size:13.5px;letter-spacing:.22em;
  transition:.35s var(--ease);position:relative;overflow:hidden;white-space:nowrap;
}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2);background:var(--gold-soft)}
.btn-gold{
  background:linear-gradient(120deg,var(--gold-3),var(--gold) 45%,var(--gold-2));
  color:#fff;font-weight:600;
  box-shadow:0 12px 34px -16px rgba(150,114,47,.55);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 44px -16px rgba(150,114,47,.7)}
.btn-line{border:1px solid var(--gold);color:var(--gold-2);background:transparent}
.btn-line:hover{background:var(--gold);color:#fff}
.btn svg{width:15px;height:15px}
.btn-sm{padding:9px 22px;font-size:12.5px}
.user-chip{font-size:12.5px;letter-spacing:.12em;color:var(--gold-2);border:1px solid var(--line);padding:8px 16px;white-space:nowrap}

/* ============================================================
   通用版块
   ============================================================ */
.page-body{position:relative;z-index:2}
.wrap{max-width:1240px;margin:0 auto;padding:0 56px}
.section{padding:120px 0;position:relative}
.sec-head{margin-bottom:64px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.sec-kicker{display:flex;align-items:center;gap:16px;color:var(--gold);font-size:12px;letter-spacing:.45em;margin-bottom:18px}
.sec-kicker::before{content:"";width:46px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.sec-title{font-family:var(--serif);font-size:clamp(30px,3.6vw,46px);color:var(--ivory);font-weight:700;line-height:1.3;letter-spacing:.06em}
.sec-title em{font-style:normal;color:var(--gold)}
.sec-sub{color:var(--ink-2);max-width:520px;font-size:14px}

/* 内页头 */
.page-hero{padding:190px 0 90px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::after{
  content:"";position:absolute;right:6%;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-size:220px;color:rgba(176,135,60,.05);
  letter-spacing:-.05em;line-height:1;pointer-events:none;white-space:nowrap;
}
.page-hero h1{font-family:var(--serif);font-size:clamp(38px,5vw,64px);color:var(--ivory);letter-spacing:.1em;line-height:1.25}
.page-hero p{margin-top:22px;color:var(--ink-2);max-width:640px;font-size:15.5px}
.bread-line{font-size:12px;letter-spacing:.3em;color:var(--ink-3);margin-bottom:24px}

/* ============================================================
   首页 HERO
   ============================================================ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.06);animation:heroZoom 14s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(250,247,240,.95) 0%,rgba(250,247,240,.78) 45%,rgba(250,247,240,.5) 100%),
    linear-gradient(0deg,rgba(250,247,240,.94) 0%,transparent 38%);
}
.hero-inner{position:relative;z-index:3;width:100%;text-align:center}
.hero-tag{display:inline-flex;align-items:center;gap:14px;color:var(--gold-2);font-size:12.5px;letter-spacing:.5em;margin-bottom:30px}
.hero-tag::before,.hero-tag::after{content:"";width:34px;height:1px;background:var(--gold)}
.hero h1{
  position:relative;
  font-family:var(--serif);font-weight:600;color:var(--ivory);
  font-size:clamp(36px,5vw,64px);line-height:1.34;letter-spacing:.22em;
  text-indent:.22em;text-shadow:0 6px 44px rgba(255,255,255,.75);
}
.hero h1 .ht-line{display:block}
/* 首行：大字号衬线主标，辅以淡金墨韵 */
.hero h1 .ht-line.ht-cao{
  font-weight:600;
  font-size:1.18em;
  line-height:1.42;
  letter-spacing:.24em;
  text-indent:.24em;
  color:#7A5B22;
  text-shadow:0 3px 26px rgba(176,135,60,.28),0 2px 8px rgba(255,255,255,.7);
}
.hero h1 .ht-line.gold{
  margin-top:.18em;text-indent:.34em;letter-spacing:.34em;
  color:transparent;
  background:linear-gradient(110deg,#5E4517,var(--gold-3) 22%,#D9BE85 50%,var(--gold-2) 78%,#5E4517);
  background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;
  animation:goldShine 7s ease-in-out infinite;
}
.hero h1::after{
  content:"";display:block;margin:24px auto 0;width:7px;height:7px;
  background:var(--gold);transform:rotate(45deg);
  box-shadow:0 0 16px rgba(176,135,60,.85),0 0 0 6px rgba(176,135,60,.08);
}

/* ---- 打字机刻入动效 ---- */
.hero h1.typing{letter-spacing:0;text-indent:0}
.hero h1.typing .ht-line{letter-spacing:0;text-indent:0}
.hero h1.typing .char{
  position:relative;display:inline-block;margin:0 .11em;
  opacity:0;clip-path:inset(0 100% 0 0);
  transform:translateX(.32em) skewX(-7deg);filter:blur(7px);
  animation:charIn .2s cubic-bezier(.25,.7,.3,1) forwards;
  animation-delay:calc(var(--i) * 170ms + 900ms);
}
.hero h1.typing .ht-line.gold .char{margin:0 .17em}
.hero h1.typing .ht-line.ht-cao .char{margin:0 .14em}
@keyframes charIn{
  0%{opacity:0;clip-path:inset(0 100% 0 0);transform:translateX(.32em) skewX(-7deg);filter:blur(7px)}
  100%{opacity:1;clip-path:inset(0 -3% 0 0);transform:none;filter:blur(0)}
}
/* 逐字跟随的金色光标 */
.hero h1.typing .char::after{
  content:"";position:absolute;top:7%;bottom:7%;right:-.06em;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#C9A563,#8C6A2C);
  box-shadow:0 0 10px rgba(176,135,60,.95),0 0 22px rgba(176,135,60,.5);
  opacity:0;
  animation:caretBlink .17s linear forwards;
  animation-delay:calc(var(--i) * 170ms + 900ms);
}
@keyframes caretBlink{
  0%{opacity:0}
  12%{opacity:1}
  50%{opacity:.2}
  85%{opacity:1}
  100%{opacity:0}
}
/* 末字光标：停留、闪烁、熄灭 */
.hero h1.typing .char.char-last::after{
  animation:caretStay 1.05s ease forwards;
  animation-delay:calc(var(--i) * 170ms + 900ms);
}
@keyframes caretStay{
  0%{opacity:0}
  8%{opacity:1}
  38%{opacity:1}
  62%{opacity:.15}
  82%{opacity:1}
  100%{opacity:0}
}
/* 打完后一道鎏金流光横扫两行 */
.hero h1.typed::before{
  content:"";position:absolute;inset:-.08em -.45em;pointer-events:none;z-index:2;
  background:linear-gradient(100deg,transparent 42%,rgba(176,135,60,0) 46%,rgba(176,135,60,.35) 50%,rgba(176,135,60,0) 54%,transparent 58%);
  mix-blend-mode:multiply;transform:translateX(-62%);
  animation:titleSweep 1.2s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes titleSweep{to{transform:translateX(62%)}}
@media (prefers-reduced-motion: reduce){
  .hero h1.typing .char{opacity:1;clip-path:none;transform:none;filter:none;animation:none}
  .hero h1.typing .char::after{display:none}
  .hero h1.typed::before{display:none}
}
@keyframes goldShine{
  0%,100%{background-position:130% 0}
  50%{background-position:-30% 0}
}
.hero-lead{margin:28px auto 0;max-width:620px;color:var(--ink-2);font-size:15.5px;font-weight:300;letter-spacing:.06em;line-height:2}
.hero-actions{margin-top:48px;display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.hero-stats{
  margin:86px auto 0;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);max-width:880px;
}
.hero-stat{padding:28px 0 4px;text-align:center}
.hero-stat b{font-family:var(--serif);font-size:38px;color:var(--gold-2);display:block;line-height:1.2;font-weight:700}
.hero-stat b i{font-style:normal;font-size:16px;color:var(--gold);margin-left:4px}
.hero-stat span{font-size:12.5px;letter-spacing:.24em;color:var(--ink-3)}
.scroll-hint{
  position:absolute;left:56px;bottom:38px;z-index:4;display:flex;align-items:center;gap:14px;
  color:var(--ink-3);font-size:11px;letter-spacing:.4em;writing-mode:vertical-rl;
}
.scroll-hint::after{content:"";width:1px;height:56px;background:linear-gradient(180deg,var(--gold),transparent);animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============================================================
   走进我们预览
   ============================================================ */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.about-img{position:relative}
.about-img img{width:100%;aspect-ratio:4/3.2;object-fit:cover;object-position:top}
.about-img::before{
  content:"";position:absolute;left:-22px;top:-22px;right:22px;bottom:22px;
  border:1px solid var(--line-2);z-index:-1;
}
.about-img .exp-badge{
  position:absolute;right:-26px;bottom:-26px;width:148px;height:148px;border-radius:50%;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  box-shadow:var(--shadow-gold);
}
.exp-badge b{font-family:var(--serif);font-size:40px;line-height:1}
.exp-badge span{font-size:11px;letter-spacing:.2em;margin-top:6px}
.about-text h3{font-family:var(--serif);font-size:26px;color:var(--ivory);letter-spacing:.08em;margin-bottom:24px;line-height:1.5}
.about-text p{color:var(--ink-2);margin-bottom:18px}
.idea-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}
.idea-card{border:1px solid var(--line);padding:22px 20px;background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(244,239,228,.7));transition:.35s var(--ease)}
.idea-card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.idea-card svg{width:26px;height:26px;stroke:var(--gold);margin-bottom:12px}
.idea-card b{display:block;color:var(--ivory);font-size:15px;letter-spacing:.1em;margin-bottom:6px}
.idea-card span{font-size:12.5px;color:var(--ink-3);line-height:1.7}

/* ============================================================
   服务项目
   ============================================================ */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.svc-card{
  position:relative;padding:44px 40px;border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(255,255,255,.92),rgba(244,239,228,.78));
  overflow:hidden;transition:.45s var(--ease);
}
.svc-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:.45s var(--ease);
  background:linear-gradient(160deg,rgba(176,135,60,.12),transparent 55%);
}
.svc-card:hover{border-color:var(--line-2);transform:translateY(-8px);box-shadow:var(--shadow-gold)}
.svc-card:hover::before{opacity:1}
.svc-no{font-family:var(--serif);font-size:13px;letter-spacing:.3em;color:var(--gold);margin-bottom:22px}
.svc-ico{width:54px;height:54px;margin-bottom:24px}
.svc-ico svg{width:100%;height:100%;stroke:var(--gold);fill:none;stroke-width:1.4}
.svc-card h3{font-family:var(--serif);font-size:25px;color:var(--ivory);letter-spacing:.12em;margin-bottom:8px}
.svc-card .en{font-size:11px;letter-spacing:.34em;color:var(--ink-3);margin-bottom:18px;text-transform:uppercase}
.svc-card p{font-size:13.5px;color:var(--ink-2);margin-bottom:24px;min-height:66px}
.svc-tags{display:flex;flex-wrap:wrap;gap:9px}
.svc-tags span{
  font-size:12px;color:var(--ink-2);border:1px solid var(--line);
  padding:5px 13px;letter-spacing:.08em;transition:.3s;
}
.svc-card:hover .svc-tags span{border-color:var(--line-2);color:var(--gold-2)}
.svc-arrow{
  position:absolute;right:34px;top:40px;width:38px;height:38px;border:1px solid var(--line);
  border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gold);
  transition:.4s var(--ease);
}
.svc-card:hover .svc-arrow{background:var(--gold);color:#fff;border-color:var(--gold);transform:rotate(45deg)}

/* 服务详情页板块 */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:110px}
.svc-detail:nth-child(even) .sd-img{order:2}
.sd-img{position:relative;overflow:hidden}
.sd-img img{width:100%;aspect-ratio:16/10.5;object-fit:cover;object-position:top;transition:1.2s var(--ease)}
.sd-img::after{content:"";position:absolute;inset:0;border:1px solid var(--line-2);transform:translate(16px,16px);pointer-events:none}
.svc-detail:nth-child(even) .sd-img::after{transform:translate(-16px,16px)}
.svc-detail:hover .sd-img img{transform:scale(1.05)}
.sd-no{font-family:var(--serif);font-size:13px;letter-spacing:.35em;color:var(--gold);margin-bottom:16px}
.sd-text h2{font-family:var(--serif);font-size:32px;color:var(--ivory);letter-spacing:.1em;margin-bottom:8px}
.sd-text .en{font-size:11px;letter-spacing:.3em;color:var(--ink-3);margin-bottom:24px}
.sd-text>p{color:var(--ink-2);font-size:14.5px;margin-bottom:30px}
.sd-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.sd-list li{list-style:none;border-top:1px solid var(--line);padding-top:16px}
.sd-list b{display:block;color:var(--gold-2);font-size:15px;letter-spacing:.08em;margin-bottom:6px}
.sd-list span{font-size:12.5px;color:var(--ink-3);line-height:1.7}

/* ============================================================
   信息资料（信息发布模式）
   ============================================================ */
.info-list{display:grid;grid-template-columns:repeat(2,1fr);gap:34px}
.info-card{
  border:1px solid var(--line);background:linear-gradient(170deg,rgba(255,255,255,.95),rgba(244,239,228,.8));
  transition:.45s var(--ease);display:block;position:relative;
}
.info-card:hover{border-color:var(--line-2);transform:translateY(-8px);box-shadow:var(--shadow-gold)}
.info-img{position:relative;overflow:hidden;aspect-ratio:16/9}
.info-img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:1s var(--ease)}
.info-card:hover .info-img img{transform:scale(1.06)}
.info-lock{
  position:absolute;top:16px;right:16px;background:rgba(255,255,255,.9);border:1px solid var(--line-2);
  color:var(--gold-2);font-size:11px;letter-spacing:.18em;padding:6px 13px;display:flex;align-items:center;gap:7px;
  backdrop-filter:blur(6px);
}
.info-lock svg{width:12px;height:12px;stroke:var(--gold)}
.info-body{padding:32px 32px 36px}
.info-meta{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--ink-3);margin-bottom:16px;letter-spacing:.08em}
.info-meta .tag{color:var(--gold);border:1px solid var(--line-2);padding:2px 11px}
.info-meta .dot{width:3px;height:3px;background:var(--ink-3);border-radius:50%}
.info-body h3{font-family:var(--serif);font-size:23px;color:var(--ivory);letter-spacing:.06em;line-height:1.5;margin-bottom:16px}
.info-body .summary{color:var(--ink-2);font-size:13.5px;line-height:1.9}
.info-preview{
  margin-top:20px;padding-top:20px;border-top:1px dashed var(--line);
  position:relative;max-height:118px;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,#000 45%,transparent);
  mask-image:linear-gradient(180deg,#000 45%,transparent);
}
.info-preview p{font-size:13px;color:var(--ink-3);line-height:1.9}
.info-cta{margin-top:24px;display:flex;align-items:center;justify-content:space-between}
.info-cta .go{display:inline-flex;align-items:center;gap:10px;color:var(--gold-2);font-size:13.5px;letter-spacing:.16em}
.info-cta .go svg{width:15px;height:15px;stroke:var(--gold);transition:.3s}
.info-card:hover .info-cta .go svg{transform:translateX(6px)}
.info-note{
  margin-top:44px;text-align:center;color:var(--ink-3);font-size:13px;letter-spacing:.12em;
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.info-note svg{width:15px;height:15px;stroke:var(--gold)}

/* ============================================================
   经典案例
   ============================================================ */
.case-filter{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:50px}
.case-filter button{
  padding:10px 26px;border:1px solid var(--line);color:var(--ink-2);font-size:13px;letter-spacing:.18em;transition:.3s;
}
.case-filter button.on,.case-filter button:hover{border-color:var(--gold);color:var(--gold-2);background:var(--gold-soft)}
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px}
.case-card{position:relative;overflow:hidden;border:1px solid var(--line)}
.case-img{aspect-ratio:16/10.5;overflow:hidden;position:relative}
.case-img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:1.1s var(--ease)}
.case-card:hover .case-img img{transform:scale(1.07)}
.case-year{
  position:absolute;left:0;top:0;background:linear-gradient(135deg,var(--gold-3),var(--gold));
  color:#fff;font-family:var(--serif);font-weight:700;font-size:14px;padding:8px 18px;letter-spacing:.1em;
}
.case-cap{
  position:absolute;left:0;right:0;bottom:0;padding:46px 28px 24px;
  background:linear-gradient(0deg,rgba(255,255,255,.97),rgba(255,255,255,.85) 55%,transparent);
}
.case-cap .cat{font-size:11px;letter-spacing:.3em;color:var(--gold);margin-bottom:8px}
.case-cap h3{font-family:var(--serif);font-size:20px;color:var(--ivory);letter-spacing:.05em;line-height:1.5}
.case-cap p{font-size:12.5px;color:var(--ink-2);margin-top:8px;opacity:0;max-height:0;transition:.45s var(--ease)}
.case-card:hover .case-cap p{opacity:1;max-height:60px}

/* ============================================================
   加入我们
   ============================================================ */
.join-banner{position:relative;height:420px;overflow:hidden;margin-bottom:90px}
.join-banner img{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.join-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(250,247,240,.94),rgba(250,247,240,.6))}
.join-banner .jb-inner{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;z-index:2}
.join-banner h1{font-family:var(--serif);font-size:clamp(34px,4.4vw,54px);color:var(--ivory);letter-spacing:.12em}
.join-banner p{color:var(--ink-2);margin-top:18px;font-size:16px;letter-spacing:.22em}
.job-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.job-card{border:1px solid var(--line);padding:34px 32px;background:linear-gradient(165deg,rgba(255,255,255,.92),rgba(244,239,228,.75));transition:.35s var(--ease)}
.job-card:hover{border-color:var(--line-2);transform:translateY(-5px)}
.job-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.job-head h3{font-family:var(--serif);font-size:21px;color:var(--ivory);letter-spacing:.08em}
.job-head span{font-size:11px;color:var(--gold);border:1px solid var(--line-2);padding:4px 12px;letter-spacing:.14em}
.job-col h4{font-size:12.5px;color:var(--gold-2);letter-spacing:.24em;margin:14px 0 8px}
.job-col li{list-style:none;font-size:13px;color:var(--ink-2);padding-left:16px;position:relative;margin-bottom:5px;line-height:1.7}
.job-col li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:1px;background:var(--gold)}
.job-mail{margin-top:60px;text-align:center;border:1px solid var(--line-2);padding:46px;background:var(--gold-soft)}
.job-mail b{font-family:var(--serif);font-size:26px;color:var(--ivory);letter-spacing:.08em}
.job-mail p{color:var(--ink-2);margin-top:12px}
.job-mail a{color:var(--gold-2);border-bottom:1px solid var(--gold);padding-bottom:2px}

/* ============================================================
   走进我们页
   ============================================================ */
.about-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center;margin-bottom:110px}
.about-story img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top}
.about-story h2{font-family:var(--serif);font-size:30px;color:var(--ivory);letter-spacing:.08em;margin-bottom:26px;line-height:1.5}
.about-story p{color:var(--ink-2);margin-bottom:16px;font-size:14.5px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0 110px}
.value-card{border:1px solid var(--line);padding:44px 34px;text-align:center;background:linear-gradient(170deg,rgba(255,255,255,.92),rgba(244,239,228,.78));transition:.35s}
.value-card:hover{border-color:var(--line-2);transform:translateY(-6px)}
.value-card .vn{font-family:var(--serif);font-size:48px;color:transparent;background:linear-gradient(160deg,var(--gold-2),var(--gold-3));-webkit-background-clip:text;background-clip:text;line-height:1}
.value-card h3{font-family:var(--serif);font-size:21px;color:var(--ivory);letter-spacing:.3em;margin:20px 0 12px}
.value-card p{font-size:13px;color:var(--ink-3)}
.timeline{position:relative;max-width:900px;margin:40px auto 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,var(--line-2) 8%,var(--line-2) 92%,transparent)}
.tl-item{position:relative;width:50%;padding:0 44px 54px 0;text-align:right}
.tl-item:nth-child(even){left:50%;text-align:left;padding:0 0 54px 44px}
.tl-item::after{
  content:"";position:absolute;top:6px;right:-7px;width:13px;height:13px;background:var(--gold);
  transform:rotate(45deg);box-shadow:0 0 0 5px rgba(176,135,60,.12);
}
.tl-item:nth-child(even)::after{right:auto;left:-6px}
.tl-year{font-family:var(--serif);font-size:27px;color:var(--gold-2);letter-spacing:.06em}
.tl-item h4{font-family:var(--serif);font-size:17px;color:var(--ivory);margin:8px 0 6px;letter-spacing:.06em}
.tl-item p{font-size:13px;color:var(--ink-3)}

/* ============================================================
   联系我们
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.contact-list li{
  list-style:none;display:flex;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);
}
.contact-list .ci-ico{width:50px;height:50px;flex:none;border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center}
.contact-list .ci-ico svg{width:21px;height:21px;stroke:var(--gold);fill:none;stroke-width:1.5}
.contact-list h4{font-size:13px;color:var(--ink-3);letter-spacing:.24em;margin-bottom:8px}
.contact-list p{font-size:17px;color:var(--ivory);letter-spacing:.04em}
.contact-list a{color:var(--ivory)}
.contact-form{border:1px solid var(--line);padding:42px 40px;background:linear-gradient(165deg,rgba(255,255,255,.95),rgba(244,239,228,.8))}
.contact-form h3{font-family:var(--serif);font-size:24px;color:var(--ivory);letter-spacing:.1em;margin-bottom:8px}
.contact-form>p{font-size:13px;color:var(--ink-3);margin-bottom:28px}
.field{margin-bottom:20px}
.field label{display:block;font-size:12.5px;color:var(--ink-2);letter-spacing:.16em;margin-bottom:9px}
.field input,.field textarea{
  width:100%;background:rgba(255,255,255,.9);border:1px solid var(--line);color:var(--ivory);
  padding:13px 16px;font-size:14px;outline:none;transition:.3s;width:100%;
}
.field input:focus,.field textarea:focus{border-color:var(--gold);background:#fff}
.field textarea{resize:vertical;min-height:110px}
.join-entry{
  margin-top:110px;border:1px solid var(--line-2);padding:56px 60px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  background:linear-gradient(110deg,var(--gold-soft),transparent 70%);
}
.join-entry h3{font-family:var(--serif);font-size:28px;color:var(--ivory);letter-spacing:.1em}
.join-entry p{color:var(--ink-2);margin-top:10px}

/* ============================================================
   登录 / 注册（翻转卡片）
   ============================================================ */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;position:relative;z-index:2}
.auth-side{
  position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;
  padding:56px 60px;min-height:100vh;
}
.auth-side .side-bg{position:absolute;inset:0;z-index:0}
.auth-side .side-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.auth-side::after{content:"";position:absolute;inset:0;background:linear-gradient(20deg,rgba(250,247,240,.95),rgba(250,247,240,.72));z-index:1}
.auth-side .brand,.auth-side .side-quote,.auth-side .side-foot{position:relative;z-index:2}
.side-quote h2{font-family:var(--serif);font-size:38px;line-height:1.5;color:var(--ivory);letter-spacing:.1em}
.side-quote h2 em{font-style:normal;color:var(--gold-2)}
.side-quote p{margin-top:24px;color:var(--ink-2);max-width:380px;font-size:14.5px}
.side-foot{font-size:11px;letter-spacing:.34em;color:var(--ink-3)}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 40px;background:radial-gradient(700px 500px at 80% 0,rgba(176,135,60,.09),transparent 60%),var(--night)}
.auth-card{width:100%;max-width:392px;perspective:1600px}
.flip{display:grid;transition:transform .8s var(--ease);transform-style:preserve-3d}
.flip.flipped{transform:rotateY(180deg)}
.flip-face{grid-area:1/1;backface-visibility:hidden;-webkit-backface-visibility:hidden;pointer-events:none}
.flip-front{pointer-events:auto}
.flip.flipped .flip-front{pointer-events:none}
.flip.flipped .flip-back{pointer-events:auto}
.flip-back{transform:rotateY(180deg)}
.auth-title{
  font-family:var(--serif);font-size:25px;color:var(--ivory);font-weight:600;
  letter-spacing:.22em;margin-bottom:8px;
}
.auth-title::after{
  content:"";display:block;margin-top:10px;width:26px;height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.auth-sub{font-size:12px;color:var(--ink-3);margin-bottom:22px;letter-spacing:.14em}
.afield{margin-bottom:13px;position:relative}
.afield label{display:block;font-size:11.5px;color:var(--ink-2);letter-spacing:.22em;margin-bottom:7px}
.afield input{
  width:100%;background:rgba(255,255,255,.9);border:1px solid rgba(138,144,156,.35);
  border-radius:3px;padding:10.5px 14px 10.5px 41px;color:var(--ivory);
  font-size:13px;letter-spacing:.04em;outline:none;
  transition:border-color .3s,background .3s,box-shadow .3s;
}
.afield input::placeholder{color:rgba(138,144,156,.7);font-size:12.5px;letter-spacing:.02em}
.afield input:focus{
  border-color:rgba(176,135,60,.75);background:#fff;
  box-shadow:0 0 0 3px rgba(176,135,60,.12);
}
.afield .ai{position:absolute;left:14px;top:40px;width:15px;height:15px;stroke:var(--ink-3);fill:none;stroke-width:1.4;transition:.3s}
.afield input:focus~.ai{stroke:var(--gold)}
.id-tip{
  display:flex;align-items:center;gap:7px;margin-top:7px;font-size:11px;color:var(--gold-2);
  letter-spacing:.08em;
}
.id-tip svg{width:12px;height:12px;flex:none;stroke:var(--gold);fill:none}
.form-err{color:#C0533F;font-size:11.5px;margin-top:6px;min-height:15px;letter-spacing:.05em}
.agree{display:flex;align-items:flex-start;gap:9px;font-size:11.5px;color:var(--ink-2);margin:0 0 14px;cursor:pointer;line-height:1.7;letter-spacing:.03em}
.agree input{margin-top:3px;accent-color:var(--gold);width:13px;height:13px;flex:none}
.agree a{color:var(--gold-2);border-bottom:1px solid rgba(176,135,60,.5)}
.flip-face .btn-block{padding:11.5px;font-size:13px;letter-spacing:.32em;border-radius:3px}
.auth-switch{margin-top:18px;text-align:center;font-size:12.5px;color:var(--ink-3);letter-spacing:.08em}
.auth-switch button{color:var(--gold-2);margin-left:6px;border-bottom:1px solid var(--gold);padding-bottom:2px}
.auth-top-link{position:absolute;top:34px;right:44px;z-index:5}
.btn-block{width:100%}
.auth-divider{display:flex;align-items:center;gap:14px;margin:16px 0 12px;color:var(--ink-3);font-size:10.5px;letter-spacing:.34em}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--line)}

/* ============================================================
   定金支付页
   ============================================================ */
.pay-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:110px 24px 60px;position:relative;z-index:2;
  background:radial-gradient(800px 520px at 50% -10%,rgba(176,135,60,.12),transparent 60%)}
.pay-card{
  width:100%;max-width:560px;border:1px solid var(--line-2);
  background:linear-gradient(170deg,rgba(255,255,255,.97),rgba(248,244,235,.95));
  padding:50px 50px 44px;box-shadow:var(--shadow-dark);
}
.pay-steps{display:flex;justify-content:center;gap:0;margin-bottom:40px}
.pay-step{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;width:130px}
.pay-step .ps-dot{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:14px;color:var(--ink-3)}
.pay-step.done .ps-dot,.pay-step.cur .ps-dot{border-color:var(--gold);color:#fff;background:var(--gold)}
.pay-step span{font-size:12px;letter-spacing:.14em;color:var(--ink-3)}
.pay-step.cur span{color:var(--gold-2)}
.pay-step::after{content:"";position:absolute;top:17px;left:calc(50% + 22px);width:86px;height:1px;background:var(--line-2)}
.pay-step:last-child::after{display:none}
.pay-card h1{font-family:var(--serif);font-size:28px;color:var(--ivory);text-align:center;letter-spacing:.12em;margin-bottom:6px}
.pay-card .pay-sub{text-align:center;color:var(--ink-3);font-size:13px;margin-bottom:34px}
.order-box{border:1px solid var(--line);padding:26px 28px;margin-bottom:30px}
.order-row{display:flex;justify-content:space-between;gap:20px;padding:10px 0;font-size:13.5px}
.order-row span{color:var(--ink-3)}
.order-row b{color:var(--ink);font-weight:400;text-align:right}
.order-total{border-top:1px dashed var(--line-2);margin-top:8px;padding-top:18px;margin-top:14px}
.order-total b{font-family:var(--serif);font-size:28px;color:var(--gold-2);font-weight:700}
.order-total b i{font-style:normal;font-size:14px;margin-right:2px}
.pay-tip{text-align:center;font-size:12.5px;color:var(--ink-3);line-height:1.9}
.pay-tip .tel{color:var(--gold-2);letter-spacing:.1em}

/* 二维码弹窗 */
.modal-mask{
  position:fixed;inset:0;z-index:120;background:rgba(27,31,39,.45);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;pointer-events:none;transition:.35s var(--ease);
}
.modal-mask.show{opacity:1;pointer-events:auto}
.qr-modal{
  width:100%;max-width:400px;background:linear-gradient(175deg,#FFFFFF,#F6F1E6);
  border:1px solid var(--line-2);padding:42px 38px 34px;text-align:center;position:relative;
  transform:translateY(24px) scale(.96);transition:.4s var(--ease);
}
.modal-mask.show .qr-modal{transform:none}
.qr-modal h3{font-family:var(--serif);font-size:23px;color:var(--ivory);letter-spacing:.14em}
.qr-modal .qr-amount{font-family:var(--serif);font-size:34px;color:var(--gold-2);margin:14px 0 6px;font-weight:700}
.qr-modal .qr-amount i{font-style:normal;font-size:16px;margin-right:2px}
.qr-modal .qr-desc{font-size:12.5px;color:var(--ink-3);margin-bottom:28px}
.qr-box{
  width:248px;height:248px;margin:0 auto 26px;padding:14px;background:#fff;border:1px solid var(--line-2);
  box-shadow:0 0 0 8px rgba(176,135,60,.08);
}
.qr-box img{width:100%;height:100%;object-fit:contain}
.qr-warn{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:var(--ink-3);margin-bottom:26px}
.qr-warn svg{width:14px;height:14px;stroke:var(--gold);fill:none}
.btn-cancel{width:100%;border:1px solid var(--line-2);color:var(--ink-2);padding:14px;font-size:14px;letter-spacing:.3em;transition:.3s}
.btn-cancel:hover{border-color:#B0503F;color:#A04434}
.qr-again{margin-top:18px;font-size:12.5px;color:var(--ink-3)}
.qr-again button{color:var(--gold-2);margin-left:6px;border-bottom:1px solid var(--gold)}

/* ============================================================
   协议页
   ============================================================ */
.doc-wrap{max-width:880px;margin:0 auto;padding:160px 40px 120px;position:relative;z-index:2}
.doc-wrap h1{font-family:var(--serif);font-size:34px;color:var(--ivory);text-align:center;letter-spacing:.12em;margin-bottom:14px}
.doc-meta{text-align:center;color:var(--ink-3);font-size:12.5px;letter-spacing:.14em;margin-bottom:50px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.doc-wrap h2{font-family:var(--serif);font-size:19px;color:var(--gold-2);letter-spacing:.08em;margin:40px 0 16px;display:flex;gap:12px;align-items:baseline}
.doc-wrap h2 i{font-style:normal;font-family:var(--serif);color:var(--gold);font-size:15px}
.doc-wrap p{color:var(--ink-2);font-size:14.5px;margin-bottom:14px;text-align:justify}
.doc-wrap .doc-end{margin-top:50px;text-align:right;color:var(--ink-3);font-size:13.5px;line-height:2}

/* ============================================================
   页脚
   ============================================================ */
.footer{position:relative;z-index:2;border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,#F4EFE4);padding:80px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;margin-bottom:54px}
.foot-about p{color:var(--ink-3);font-size:13px;margin-top:22px;max-width:380px;line-height:2}
.foot-col h5{font-size:12.5px;letter-spacing:.3em;color:var(--gold);margin-bottom:22px}
.foot-col li{list-style:none;color:var(--ink-2);font-size:13.5px;margin-bottom:14px;display:flex;gap:10px;align-items:flex-start}
.foot-col li svg{width:15px;height:15px;stroke:var(--gold);fill:none;stroke-width:1.5;flex:none;margin-top:5px}
.foot-bottom{border-top:1px solid var(--line);padding-top:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-bottom p{font-size:12px;color:var(--ink-3);letter-spacing:.08em}
.foot-beian{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-3)}
.foot-beian svg{width:16px;height:16px;stroke:var(--gold);fill:none}
.foot-beian a:hover{color:var(--gold-2)}

/* ---------- 滚动显现 ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   移动端：底部 Dock 导航
   ============================================================ */
.dock{
  position:fixed;left:12px;right:12px;bottom:14px;z-index:95;display:none;
  background:rgba(255,255,255,.94);backdrop-filter:blur(18px);
  border:1px solid var(--line-2);box-shadow:var(--shadow-dark);
}
.dock-nav{display:flex;overflow-x:auto;scrollbar-width:none}
.dock-nav::-webkit-scrollbar{display:none}
.dock-item{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 2px 8px;color:var(--ink-3);transition:.3s}
.dock-item svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5}
.dock-item span{font-size:10.5px;letter-spacing:.05em;white-space:nowrap}
.dock-item.active,.dock-item:active{color:var(--gold-2)}
.mobile-auth{
  position:fixed;right:14px;bottom:86px;z-index:95;display:none;flex-direction:column;gap:10px;
}
.mobile-auth a{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--gold-3),var(--gold));color:#fff;
  box-shadow:0 12px 30px -12px rgba(150,114,47,.6);
}
.mobile-auth a svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:1.7}
.mobile-auth a.line{background:rgba(255,255,255,.94);border:1px solid var(--line-2);color:var(--gold-2)}
.mobile-auth a.line svg{stroke:var(--gold)}

@media (max-width:1180px){
  .topbar{padding:18px 30px}
  .topbar.scrolled{padding:10px 30px}
  .tn-item{padding:7px 12px}
  .tn-item .tn-label{font-size:12.5px;letter-spacing:.14em}
  .brand{gap:10px}
  .brand-mark{width:38px;height:38px}
  .brand-text b{font-size:15.5px}
}
@media (max-width:1080px){
  .wrap{padding:0 36px}
  .top-nav{padding:0;gap:0}
  .tn-item{padding:7px 10px}
  .tn-item .tn-label{font-size:12px;letter-spacing:.1em}
  .tn-item::after{left:10px;right:10px;bottom:2px}
  .brand-text b{font-size:14px;letter-spacing:.04em}
  .brand-mark{width:34px;height:34px}
  .auth-btns{gap:9px}
  .auth-btns .btn-sm{padding:8px 15px;font-size:12px}
  .svc-grid{gap:20px}
  .about-grid,.svc-detail,.about-story,.contact-grid{grid-template-columns:1fr;gap:46px}
  .svc-detail:nth-child(even) .sd-img{order:0}
}

@media (max-width:860px){
  body{font-size:14.5px}
  .top-nav{display:none}
  .topbar{right:0;padding:16px 20px}
  .topbar .auth-btns{display:none}
  .topbar.scrolled{padding:10px 20px}
  .brand-mark{width:36px;height:36px}
  .brand-text b{font-size:16px}
  .dock{display:block}
  .mobile-auth{display:flex}
  .section{padding:80px 0}
  .wrap{padding:0 22px}
  .hero{padding-bottom:60px}
  .hero-stats{grid-template-columns:repeat(2,1fr);margin-top:56px}
  .hero-stat{padding:22px 8px 4px}
  .scroll-hint{display:none}
  .svc-grid,.info-list,.case-grid,.job-list{grid-template-columns:1fr}
  .svc-card p{min-height:0}
  .idea-row,.sd-list,.values{grid-template-columns:1fr}
  .sec-head{margin-bottom:42px}
  .page-hero{padding:140px 0 60px}
  .page-hero::after{font-size:130px}
  .about-img .exp-badge{width:110px;height:110px;right:-8px;bottom:-20px}
  .exp-badge b{font-size:30px}
  /* timeline 单边 */
  .timeline::before{left:6px}
  .tl-item,.tl-item:nth-child(even){width:100%;left:0;text-align:left;padding:0 0 40px 34px}
  .tl-item::after,.tl-item:nth-child(even)::after{left:0;right:auto}
  .foot-grid{grid-template-columns:1fr;gap:36px}
  .auth-wrap{grid-template-columns:1fr}
  .auth-side{display:none}
  .auth-main{align-items:flex-start;padding:54px 22px 34px;min-height:auto}
  .auth-top-link{display:inline-flex;position:static;margin:10px 0 0 22px}
  .auth-card{max-width:420px}
  .auth-title{font-size:22px;margin-bottom:6px}
  .auth-title::after{margin-top:8px}
  .auth-sub{margin-bottom:14px}
  .afield{margin-bottom:9px}
  .afield input{padding:9.5px 14px 9.5px 41px}
  .afield .ai{top:39px}
  .id-tip{margin-top:6px}
  .agree{margin-bottom:10px}
  .flip-face .btn-block{padding:11px}
  .auth-divider{margin:12px 0 8px}
  .auth-switch{margin-top:14px}
  .pay-card{padding:38px 24px 32px}
  .pay-step{width:104px}
  .pay-step::after{width:60px}
  .join-banner{height:340px}
  .join-entry{padding:40px 28px}
  .doc-wrap{padding:120px 22px 120px}
  .hero h1{font-size:clamp(29px,8.6vw,40px);letter-spacing:.18em}
}