/* ===================================================================
 * 不动产与建设工程法律事务部 · 官网样式
 * 配色沿用部门简介 v6：深藏青 #0F2740 / #1A3A5A + 暖金铜 #B89968
 * 结构：一页式门户（首页板块卡片 + 点击展开详情）
 * 移动优先，桌面端渐进增强
 * =================================================================== */

:root{
  --navy:#1A3A5A;
  --navy-deep:#0F2740;
  --navy-light:#2C5382;
  --gold:#B89968;
  --gold-light:#D4BC8E;
  --gold-bg:#FBF4E8;
  --blue-bg:#EAF2F7;
  --cream:#F7F4ED;
  --ink:#2C3E50;
  --ink-soft:#6B7A85;
  --line:#DDE5EC;
  --white:#fff;
  --danger:#B4453C;
  --ok:#2E7D5B;
  --r:10px;
  --r-lg:16px;
  --sh:0 4px 24px rgba(15,39,64,.08);
  --sh-lg:0 12px 44px rgba(15,39,64,.14);
  --nav-h:60px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 8px)}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
b,strong{font-weight:700}
h1,h2,h3,h4{line-height:1.35}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 18px}

/* ============================ 按钮 ============================ */
.btn-gold,.btn-outline,.btn-navy,.btn-outline-navy{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:14px;font-weight:600;
  letter-spacing:.5px;transition:.22s;white-space:nowrap;border:1px solid transparent;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),#A8865A);color:var(--navy-deep);box-shadow:0 4px 14px rgba(184,153,104,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(184,153,104,.45)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-navy{background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff;padding:12px 26px}
.btn-navy:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(15,39,64,.28)}
.btn-outline-navy{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline-navy:hover{background:var(--navy);color:#fff}
.btn-gold.btn-s{padding:8px 16px;font-size:12.5px}

/* ============================ 导航 ============================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(15,39,64,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);transition:.3s;
}
.nav.solid{background:rgba(15,39,64,.985);box-shadow:0 2px 18px rgba(0,0,0,.22)}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 14px;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.nav-brand{display:flex;align-items:center;gap:9px;min-width:0;flex:1}
.nav-logo{height:26px;filter:brightness(0) invert(1);opacity:.95;flex-shrink:0}
.nav-brand-txt{display:flex;flex-direction:column;line-height:1.25;min-width:0;flex:1}
.nav-brand-txt b{color:#fff;font-size:12px;font-weight:600;letter-spacing:.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-brand-txt i{color:var(--gold-light);font-size:10px;font-style:normal;letter-spacing:.1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:none}
.nav-actions{display:flex;align-items:center;gap:9px}
.nav-toggle{
  width:36px;height:32px;background:transparent;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;
}
.nav-toggle span{display:block;width:21px;height:2px;background:#fff;border-radius:2px;transition:.28s}
.nav-toggle.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-drawer{
  position:fixed;top:var(--nav-h);left:0;right:0;z-index:99;
  background:var(--navy-deep);border-bottom:1px solid rgba(255,255,255,.1);
  max-height:0;overflow:hidden;transition:max-height .34s ease;
  box-shadow:0 14px 34px rgba(0,0,0,.3);
}
.nav-drawer.open{max-height:76vh;overflow-y:auto}
.nav-drawer a{
  padding:13px 20px;color:rgba(255,255,255,.9);font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.07);
  display:flex;align-items:center;gap:11px;
}
.nav-drawer a:last-child{border-bottom:0}
.nav-drawer a .dn{
  width:23px;height:23px;border-radius:6px;background:rgba(184,153,104,.2);
  color:var(--gold-light);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}

/* ============================ 首屏 ============================ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--nav-h) + 40px) 18px 76px;
  background:linear-gradient(150deg,#0B1E33 0%,#123055 48%,#0F2740 100%);
  color:#fff;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 78% 18%,rgba(184,153,104,.2),transparent 46%),
    radial-gradient(circle at 12% 82%,rgba(44,83,130,.42),transparent 52%);
}
.hero-bg::before,.hero-bg::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(184,153,104,.2)}
.hero-bg::before{width:290px;height:290px;right:-110px;top:14%}
.hero-bg::after{width:180px;height:180px;right:-56px;top:calc(14% + 55px)}
.hero-inner{position:relative;max-width:1200px;margin:0 auto;width:100%}
.hero-kicker{font-size:12.5px;letter-spacing:5px;color:var(--gold-light);margin-bottom:14px;font-weight:500}
.hero-title{font-size:29px;font-weight:700;letter-spacing:1.5px;line-height:1.42;margin-bottom:14px}
.hero-title .accent{color:var(--gold)}
.hero-sub{font-size:15px;letter-spacing:3px;color:rgba(255,255,255,.82);font-weight:300;margin-bottom:18px}
.hero-points{margin-bottom:22px;display:grid;gap:7px}
.hp{display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:rgba(255,255,255,.86);line-height:1.65}
.hp b{color:var(--gold-light);font-weight:700}
.hp-dot{
  width:5px;height:5px;border-radius:50%;background:var(--gold);
  flex-shrink:0;margin-top:8px;box-shadow:0 0 0 3px rgba(184,153,104,.18);
}
.hero-btns{display:flex;gap:11px;flex-wrap:wrap;margin-bottom:32px}
.hero-btns .btn-gold,.hero-btns .btn-outline{padding:13px 26px;font-size:15px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid rgba(255,255,255,.18);border-left:1px solid rgba(255,255,255,.1);
  margin-bottom:64px;
}
.hero-stats .st:last-child{grid-column:span 2}
.hero-stats .st{
  padding:14px 6px;text-align:center;
  border-right:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);
}
.hero-stats .st .n{font-size:23px;font-weight:700;color:var(--gold-light);line-height:1.15}
.hero-stats .st .n small{font-size:13px;margin-left:1px}
.hero-stats .st .l{font-size:10.5px;color:rgba(255,255,255,.62);margin-top:3px;letter-spacing:.5px}
.hero-scroll{
  position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  font-size:10.5px;letter-spacing:2.5px;color:rgba(255,255,255,.45);
  display:flex;flex-direction:column;align-items:center;gap:7px;
}
.hero-scroll span{width:1px;height:24px;background:linear-gradient(180deg,var(--gold),transparent);animation:sc 1.9s ease-in-out infinite}
@keyframes sc{0%,100%{opacity:.25;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}

/* ============================ 区块通用 ============================ */
.sec{padding:52px 0;position:relative}
.sec-alt{background:var(--cream)}
.sec-head{text-align:center;margin-bottom:28px}
.sec-tag{font-size:11px;letter-spacing:3px;color:var(--gold);font-weight:600;margin-bottom:8px}
.sec-tag.sm{letter-spacing:2px;margin-bottom:8px;display:block}
.sec-title{font-size:25px;font-weight:700;color:var(--navy);letter-spacing:1px}
.sec-title::after{content:"";display:block;width:46px;height:3px;margin:12px auto 0;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--navy))}
.sec-sub{font-size:12.5px;color:var(--ink-soft);letter-spacing:.6px;margin-top:11px}

/* ============================ 板块九宫格 ============================ */
.sec-boards{background:var(--white)}
.board-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.board{
  position:relative;text-align:left;padding:20px 16px;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:#fff;overflow:hidden;transition:.24s;
  display:flex;flex-direction:column;
}
.board:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:var(--gold-light)}
.board::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--navy),var(--gold));
  transform:scaleY(0);transform-origin:top;transition:transform .3s;
}
.board:hover::after{transform:scaleY(1)}
.board-ico{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));
  color:var(--gold-light);font-size:17px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-bottom:11px;
}
.board-en{font-size:9.5px;letter-spacing:1.5px;color:var(--gold);font-weight:600;margin-bottom:3px}
.board h3{font-size:16px;color:var(--navy);font-weight:700;letter-spacing:.6px;margin-bottom:7px}
.board p{font-size:12.5px;color:var(--ink-soft);line-height:1.75;flex:1}
.board-foot{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  margin-top:12px;padding-top:11px;border-top:1px solid var(--line);
}
.board-tags{display:flex;gap:5px;flex-wrap:wrap}
.board-tag{font-size:10px;color:var(--navy);background:var(--blue-bg);padding:2px 8px;border-radius:4px}
.board-go{font-size:11.5px;color:var(--gold);font-weight:600;white-space:nowrap;transition:.2s}
.board:hover .board-go{transform:translateX(3px)}

/* ============================ 部门概览（首页精简） ============================ */
.ov-grid{display:grid;gap:24px}
.ov-title{font-size:24px;font-weight:700;color:var(--navy);letter-spacing:1px;margin-bottom:12px}
.ov-title::after{content:"";display:block;width:46px;height:3px;margin-top:11px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--navy))}
.ov-intro{font-size:13.5px;color:var(--ink);text-align:justify;line-height:1.95;margin-bottom:16px}
.quote-box{position:relative;padding:20px 18px 18px 30px;border-radius:var(--r);background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff;margin-bottom:18px}
.quote-box::before{content:"\201C";position:absolute;left:10px;top:-10px;font-size:52px;color:var(--gold);font-family:Georgia,serif;line-height:1}
.quote-box p{font-size:13.5px;line-height:1.9;letter-spacing:.3px}
.quote-box .sig{text-align:right;font-size:11px;color:var(--gold-light);margin-top:9px;letter-spacing:1.5px}

.stat-wall{
  display:grid;grid-template-columns:repeat(2,1fr);
  background:linear-gradient(150deg,var(--navy),var(--navy-deep));border-radius:var(--r);overflow:hidden;
}
.stat-wall .sw{text-align:center;padding:20px 8px;border-bottom:1px solid rgba(255,255,255,.1);border-right:1px solid rgba(255,255,255,.1)}
.stat-wall .sw:nth-child(2n){border-right:0}
.stat-wall .sw:nth-last-child(-n+2){border-bottom:0}
.stat-wall .sw .n{font-size:27px;font-weight:700;color:var(--gold-light);line-height:1.1}
.stat-wall .sw .n small{font-size:14px;margin-left:2px}
.stat-wall .sw .l{font-size:11px;color:rgba(255,255,255,.68);margin-top:5px;letter-spacing:.5px}

.adv-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:14px}
.adv-m{
  display:flex;align-items:center;gap:9px;padding:11px 12px;
  background:#fff;border-radius:8px;border:1px solid var(--line);transition:.2s;
}
.adv-m:hover{border-color:var(--gold-light);transform:translateY(-2px)}
.adv-m .ico{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));
  color:var(--gold-light);font-size:11.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.adv-m b{font-size:12.5px;color:var(--navy);font-weight:600}

/* ============================ 客户条 ============================ */
.strip-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.strip-title{font-size:23px;font-weight:700;color:var(--navy);letter-spacing:1px}
.strip-title::after{content:"";display:block;width:46px;height:3px;margin-top:11px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--navy))}
.client-marquee{
  display:grid;grid-template-columns:repeat(2,1fr);gap:8px;
  max-height:196px;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(180deg,#000 72%,transparent);
  mask-image:linear-gradient(180deg,#000 72%,transparent);
}
.client{
  padding:11px 12px;background:#fff;border-left:3px solid var(--gold);
  font-size:11.5px;color:var(--navy);border-radius:0 6px 6px 0;line-height:1.6;transition:.2s;
}
.client:hover{background:var(--blue-bg);transform:translateX(2px)}

/* ============================ 咨询条 ============================ */
.cs-grid{display:grid;gap:22px;align-items:start}
.cs-desc{font-size:13px;color:var(--ink);line-height:1.9;margin:12px 0 16px}
.cs-points{display:grid;gap:11px;margin-bottom:18px}
.sp-item{display:flex;gap:11px}
.sp-ico{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold),#A8865A);color:var(--navy-deep);
  font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.sp-item b{display:block;font-size:13.5px;color:var(--navy);margin-bottom:2px}
.sp-item p{font-size:12px;color:var(--ink-soft);line-height:1.7}
.cs-btns{display:flex;gap:10px;flex-wrap:wrap}

.contact-card{padding:22px 18px;border-radius:var(--r-lg);background:linear-gradient(150deg,var(--navy),var(--navy-deep));color:#fff}
.contact-card-t{font-size:18px;font-weight:700;margin-bottom:14px;letter-spacing:.8px}
.contact-list{list-style:none}
.contact-list li{display:flex;gap:11px;margin-bottom:13px;font-size:13px;line-height:1.7}
.contact-list li:last-child{margin-bottom:0}
.ci{width:28px;height:28px;border-radius:8px;background:rgba(184,153,104,.2);color:var(--gold-light);font-size:13px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.contact-list .ck2{font-size:10.5px;color:var(--gold-light);letter-spacing:1.5px;margin-bottom:1px}
.contact-list .cv{color:rgba(255,255,255,.92)}
.contact-list a.cv:hover{color:var(--gold-light)}
.contact-qr{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);text-align:center}
.contact-qr img{margin:0 auto 8px;width:130px;border-radius:8px;background:#fff;padding:6px}
.contact-qr .qtip{font-size:11.5px;color:rgba(255,255,255,.6)}

/* ============================ 详情弹层 ============================ */
.modal{position:fixed;inset:0;z-index:200;display:none}
.modal.on{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(10,22,38,.78);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.modal-box{
  position:relative;max-width:960px;margin:0 auto 0;
  background:var(--white);box-shadow:0 20px 70px rgba(0,0,0,.4);
  display:flex;flex-direction:column;
  height:100dvh;max-height:100dvh;
  animation:slideUp .3s ease;
}
@keyframes slideUp{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.modal-box.sm{max-width:560px;height:auto;max-height:84dvh;margin:8dvh auto 0;border-radius:var(--r-lg);overflow:hidden}

.modal-x{
  position:absolute;right:8px;top:8px;width:34px;height:34px;
  background:rgba(255,255,255,.12);color:#fff;border-radius:50%;
  font-size:22px;line-height:1;z-index:5;transition:.2s;
}
.modal-x:hover{background:var(--gold);color:var(--navy-deep);transform:rotate(90deg)}
.modal-box.sm .modal-x{color:var(--ink-soft);background:var(--blue-bg)}

.modal-t{padding:calc(var(--nav-h) * .72) 52px 16px 20px;background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff;flex-shrink:0}
.modal-tag{font-size:10.5px;letter-spacing:2.5px;color:var(--gold-light);margin-bottom:5px}
.modal-title{font-size:21px;font-weight:700;letter-spacing:1px}
.modal-title-plain{font-size:19px;color:var(--navy);font-weight:700;padding:24px 52px 12px 22px}
.modal-body{flex:1;overflow-y:auto;padding:22px 18px 40px;-webkit-overflow-scrolling:touch}

.modal-body h3{
  font-size:16px;color:var(--navy);font-weight:700;margin:26px 0 12px;
  display:flex;align-items:center;gap:9px;
}
.modal-body h3:first-child{margin-top:0}
.modal-body h3::before{content:"";width:4px;height:17px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--navy));flex-shrink:0}
.modal-body .sub-t{
  font-size:11px;color:var(--gold);letter-spacing:1.5px;
  margin:22px 0 10px;padding-left:13px;border-left:3px solid var(--gold);line-height:1.5;
}
.modal-body p.body-txt{font-size:13.5px;color:var(--ink);line-height:1.95;text-align:justify;margin-bottom:10px}
.modal-body .note{
  margin-top:12px;padding:12px 14px;background:var(--blue-bg);
  border-radius:8px;font-size:12.5px;color:var(--ink-soft);line-height:1.85;
}
.modal-body ul.plain{list-style:none;margin-bottom:12px}
.modal-body ul.plain li{
  font-size:13px;color:var(--ink);line-height:1.85;
  padding-left:15px;position:relative;margin-bottom:6px;text-align:justify;
}
.modal-body ul.plain li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;background:var(--gold);border-radius:50%}
.modal-body ul.plain li b{color:var(--navy)}

/* 详情内：服务领域 */
.svc-card{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;margin-bottom:12px}
.svc-head{padding:13px 15px;background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff;display:flex;align-items:center;gap:11px}
.svc-head .num{width:27px;height:27px;border-radius:50%;background:var(--gold);color:var(--navy-deep);font-weight:700;font-size:13.5px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.svc-head h4{font-size:15.5px;font-weight:600;letter-spacing:.4px}
.svc-head .en{font-size:9px;color:var(--gold-light);letter-spacing:.6px;margin-top:2px;line-height:1.4}
.svc-body{padding:15px}
.svc-pain{font-size:12.5px;color:#8B5A2B;background:var(--gold-bg);padding:9px 12px;border-radius:6px;margin-bottom:11px;line-height:1.75}
.svc-pain b{color:#8B5A2B}
.svc-cols h5{font-size:13px;color:var(--navy);font-weight:700;margin-bottom:8px;padding-left:9px;border-left:3px solid var(--gold)}
.ext-grid{display:grid;gap:11px;margin-bottom:12px}
.ext-grid .ex{padding:13px;background:var(--blue-bg);border-radius:8px;border-left:3px solid var(--gold)}
.ext-grid .ex b{color:var(--navy);font-size:13.5px}
.ext-grid .ex p{font-size:12px;color:var(--ink-soft);line-height:1.75;margin-top:3px}
.mode-card{padding:15px;background:#fff;border:1px solid var(--line);border-radius:var(--r);border-top:3px solid var(--gold);margin-bottom:11px}
.mode-card h4{font-size:14.5px;color:var(--navy);font-weight:700;margin-bottom:6px}
.mode-card p{font-size:12.5px;color:var(--ink);line-height:1.85;text-align:justify}
.flow{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,var(--navy),var(--navy-deep));border-radius:var(--r);padding:15px 12px}
.flow .fs{text-align:center;color:#fff;flex:1}
.flow .fs .s{width:30px;height:30px;margin:0 auto 5px;border-radius:50%;background:var(--gold);color:var(--navy-deep);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.flow .fs .t{font-size:10px;color:rgba(255,255,255,.88);line-height:1.4}
.flow .fs .t em{display:block;font-style:normal;font-size:9px;color:var(--gold-light);margin-top:2px}
.flow .fa{color:var(--gold);font-size:10px;flex-shrink:0;margin-bottom:20px}

/* 详情内：团队 */
.member{
  border:1px solid var(--line);border-radius:var(--r);padding:15px;
  position:relative;overflow:hidden;background:#fff;transition:.24s;margin-bottom:11px;
}
.member:hover{box-shadow:var(--sh)}
.member.featured{border-color:var(--gold-light);background:linear-gradient(180deg,#FDFAF3,#fff)}
.member::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--navy)}
.member.featured::before{background:var(--gold)}
.m-top{display:flex;gap:12px;align-items:flex-start;margin-bottom:10px}
.m-photo{width:72px;height:90px;flex-shrink:0;border-radius:8px;object-fit:cover;background:linear-gradient(135deg,var(--navy),var(--navy-light));border:2px solid var(--gold-light)}
.m-photo.ph{display:flex;align-items:center;justify-content:center}
.m-photo.ph::after{content:"律师";font-size:11px;color:var(--gold-light);letter-spacing:1px;opacity:.75}
.m-head{flex:1;min-width:0}
.m-name{font-size:17px;font-weight:700;color:var(--navy);letter-spacing:1px}
.m-role{display:inline-block;margin-top:5px;font-size:10.5px;color:var(--gold);background:var(--gold-bg);padding:2px 9px;border-radius:10px;font-weight:600}
.member.featured .m-role{background:var(--gold);color:#fff}
.m-title{font-size:11.5px;color:var(--ink-soft);line-height:1.65;margin-top:6px}
.m-desc{font-size:12.5px;color:var(--ink);line-height:1.85;text-align:justify}
.m-desc b{color:var(--navy)}
.m-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}
.m-tag{font-size:10.5px;color:var(--navy);background:var(--blue-bg);padding:2px 8px;border-radius:4px}
.tk{border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:var(--r);padding:15px;background:linear-gradient(180deg,#FDFAF3,#fff);display:flex;gap:12px;align-items:flex-start;margin-bottom:11px}
.tk.t2{border-left-color:var(--navy);background:#fff}
.tk .tk-ph{width:58px;height:70px;border-radius:8px;object-fit:cover;flex-shrink:0;border:2px solid var(--gold-light)}
.tk-body{flex:1;min-width:0}
.tk-name{font-size:16px;color:var(--navy);font-weight:700;letter-spacing:.8px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.tk-badge{font-size:10px;color:#fff;background:var(--gold);padding:2px 10px;border-radius:10px;font-weight:600}
.tk.t2 .tk-badge{color:var(--gold);background:var(--gold-bg)}
.tk-title{font-size:11.5px;color:var(--navy);font-weight:600;margin:5px 0 4px}
.tk-desc{font-size:12.5px;color:var(--ink);line-height:1.8}
.tk-desc b{color:var(--navy)}

/* 详情内：案例 */
.case-cat{font-size:16px;font-weight:700;color:var(--navy);margin:22px 0 12px;display:flex;align-items:center;gap:10px}
.case-cat:first-child{margin-top:0}
.case-cat::after{content:"";flex:1;height:1px;background:var(--line)}
.case{display:flex;gap:12px;padding:14px;border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:10px;transition:.24s}
.case:hover{box-shadow:var(--sh);border-color:var(--gold-light)}
.case-amt{flex-shrink:0;width:78px;text-align:center;padding:10px 5px;background:linear-gradient(135deg,var(--navy),var(--navy-deep));border-radius:8px;color:#fff}
.case-amt.alt{background:linear-gradient(135deg,#8B5A2B,#A06A3A)}
.case-amt .v{font-size:15px;font-weight:700;color:var(--gold-light);line-height:1.25}
.case-amt .l{font-size:9.5px;color:rgba(255,255,255,.66);margin-top:2px}
.case-body{flex:1;min-width:0}
.case-body .t{font-size:13.5px;color:var(--navy);font-weight:600;margin-bottom:4px;line-height:1.6}
.case-body .d{font-size:12px;color:var(--ink-soft);line-height:1.8}
.case-body .d b{color:var(--gold)}

/* 详情内：筛选器 */
.filter{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.filter button{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-soft);font-size:12px;transition:.2s}
.filter button:hover{border-color:var(--gold-light);color:var(--navy)}
.filter button.on{background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff;border-color:transparent;font-weight:600}

/* 详情内：观察 */
.obs{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;margin-bottom:11px}
.obs-hd{padding:14px 15px;cursor:pointer;display:flex;align-items:flex-start;gap:12px;background:linear-gradient(90deg,#FBFCFD,#fff)}
.obs-hd:hover{background:var(--blue-bg)}
.obs-meta{flex-shrink:0;width:88px}
.obs-date{font-size:11.5px;color:var(--navy);font-weight:700}
.obs-cat{display:inline-block;margin-top:4px;font-size:10px;color:var(--gold);background:var(--gold-bg);padding:2px 8px;border-radius:4px}
.obs-info{flex:1;min-width:0}
.obs-t{font-size:15px;color:var(--navy);font-weight:700;line-height:1.55}
.obs-s{font-size:12px;color:var(--ink-soft);line-height:1.8;margin-top:5px}
.obs-arrow{flex-shrink:0;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);color:var(--navy);font-size:11px;display:flex;align-items:center;justify-content:center;transition:.3s;margin-top:3px}
.obs.open .obs-arrow{transform:rotate(90deg);background:var(--navy);color:#fff;border-color:var(--navy)}
.obs-bd{max-height:0;overflow:hidden;transition:max-height .4s ease;border-top:1px solid var(--line)}
.obs.open .obs-bd{max-height:1400px}
.obs-bd-in{padding:14px 15px 16px}
.obs-points{list-style:none}
.obs-points li{font-size:12.5px;color:var(--ink);line-height:1.85;padding-left:15px;position:relative;margin-bottom:6px;text-align:justify}
.obs-points li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;background:var(--gold);border-radius:50%}
.obs-points li b{color:var(--navy)}

/* 详情内：行业 */
.ind-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.is{padding:14px;border:1px solid var(--line);border-radius:var(--r);background:#fff;border-top:3px solid var(--gold)}
.is.down{border-top-color:#B4453C}
.is .n{font-size:21px;font-weight:700;color:var(--navy);line-height:1.2}
.is .n em{font-style:normal;font-size:11.5px;color:var(--ink-soft);margin-left:3px;font-weight:400}
.is .l{font-size:11.5px;color:var(--ink);margin-top:5px;font-weight:600}
.is .d{font-size:10.5px;margin-top:3px;color:var(--ok)}
.is.down .d{color:var(--danger)}
.policy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:10px}
.pol{padding:13px;border-radius:var(--r);background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff}
.pol .k{font-size:17px;font-weight:700;color:var(--gold-light);line-height:1.2}
.pol .v{font-size:11px;color:rgba(255,255,255,.72);margin-top:5px;line-height:1.6}
.co-card{border:1px solid var(--line);border-radius:var(--r);padding:15px;background:#fff;margin-bottom:11px}
.co-card-t{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:12px;padding-bottom:9px;border-bottom:2px solid var(--line)}
.co-item{display:flex;gap:11px;margin-bottom:11px}
.co-item:last-child{margin-bottom:0}
.co-no{width:22px;height:22px;border-radius:50%;flex-shrink:0;font-size:11px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#B4453C,#8F3730)}
.co-card.up .co-no{background:linear-gradient(135deg,#2E7D5B,#246045)}
.co-b b{display:block;font-size:13px;color:var(--navy);margin-bottom:2px}
.co-b p{font-size:12px;color:var(--ink-soft);line-height:1.8;text-align:justify}
.act{display:flex;gap:13px;padding:16px;border-radius:var(--r);background:#fff;border:1px solid var(--line);margin-bottom:10px}
.act-no{font-size:22px;font-weight:700;color:var(--gold-light);flex-shrink:0;line-height:1;font-family:Georgia,serif}
.act-b b{display:block;font-size:14px;color:var(--navy);margin-bottom:5px;line-height:1.5}
.act-b p{font-size:12.5px;color:var(--ink-soft);line-height:1.85;text-align:justify}

/* 详情内：专业建设 */
.bld{display:flex;gap:13px;padding:16px;border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:11px}
.bld-icon{width:42px;height:42px;border-radius:12px;flex-shrink:0;background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:var(--gold-light);font-size:17px;display:flex;align-items:center;justify-content:center}
.bld-b{flex:1;min-width:0}
.bld-mt{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:5px}
.bld-type{font-size:10.5px;color:#fff;background:var(--navy);padding:2px 9px;border-radius:4px;font-weight:600}
.bld-date{font-size:11px;color:var(--ink-soft)}
.bld-b h4{font-size:15px;color:var(--navy);font-weight:700;line-height:1.55;margin-bottom:5px}
.bld-spk{font-size:11.5px;color:var(--gold);font-weight:600;margin-bottom:6px}
.bld-b p{font-size:12.5px;color:var(--ink-soft);line-height:1.85;text-align:justify}
.bld-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.bld-tag{font-size:10.5px;color:var(--navy);background:var(--blue-bg);padding:2px 8px;border-radius:4px}

/* 详情内：客户 */
.client-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.client-grid .client:hover{background:var(--blue-bg)}

/* 详情内：表单 */
.form-card{padding:20px 16px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--sh)}
.form-card-t{font-size:19px;color:var(--navy);font-weight:700;margin-bottom:8px}
.form-card-d{font-size:12.5px;color:var(--ink-soft);line-height:1.85;margin-bottom:18px}
.f-row{display:grid;gap:13px}
.f-field{margin-bottom:13px}
.f-field label{display:block;font-size:13px;color:var(--navy);font-weight:600;margin-bottom:6px}
.f-field label i{color:var(--danger);font-style:normal}
.f-field input,.f-field select,.f-field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;color:var(--ink);background:#fff;transition:.2s;outline:none}
.f-field textarea{resize:vertical;min-height:96px;line-height:1.7}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(184,153,104,.16)}
.f-field input.err,.f-field textarea.err{border-color:var(--danger);background:#FDF7F6}
.f-field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath fill='%236B7A85' d='M5.5 7L0 0h11z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.f-check .ck{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--ink-soft);font-weight:400;cursor:pointer;line-height:1.7}
.f-check .ck input{width:15px;height:15px;margin-top:3px;accent-color:var(--gold);flex-shrink:0}
.ck-link{color:var(--navy);text-decoration:underline;cursor:pointer}
.form-msg{margin-top:13px;font-size:13px;padding:12px 14px;border-radius:8px;display:none;line-height:1.7}
.form-msg.ok{display:block;background:#EDF7F2;color:var(--ok);border:1px solid rgba(46,125,91,.28)}
.form-msg.no{display:block;background:#FDF3F2;color:var(--danger);border:1px solid rgba(180,69,60,.28)}
.btn-gold:disabled{opacity:.6;cursor:not-allowed;transform:none}
.side-points{padding:18px 16px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--cream);margin-top:12px}

.faq{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:9px;overflow:hidden}
.faq-q{padding:14px 15px;font-size:13.5px;color:var(--navy);font-weight:600;cursor:pointer;display:flex;align-items:flex-start;gap:11px}
.faq-q:hover{background:var(--blue-bg)}
.faq-q .qn{width:22px;height:22px;border-radius:50%;background:var(--navy);color:var(--gold-light);font-size:11px;font-weight:700;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.faq-q .qtxt{flex:1;line-height:1.65}
.faq-q .qi{color:var(--gold);font-size:18px;line-height:1;transition:.3s;flex-shrink:0;margin-top:2px}
.faq.open .faq-q .qi{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .36s ease}
.faq.open .faq-a{max-height:600px}
.faq-a-in{padding:0 15px 14px 48px;font-size:12.5px;color:var(--ink-soft);line-height:1.9;text-align:justify}

/* 详情内：行业最新动态 */
.filter-loading{font-size:12px;color:var(--ink-soft);padding:6px 4px}
.news-list{display:grid;gap:9px;margin-bottom:6px}
.news-item{
  display:block;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;transition:.24s;border-left:3px solid var(--gold);
}
.news-item:hover{border-color:var(--gold-light);box-shadow:var(--sh);transform:translateX(3px);border-left-color:var(--gold)}
.news-meta{display:flex;align-items:center;gap:9px;margin-bottom:6px;flex-wrap:wrap}
.news-cat{font-size:10px;color:#fff;background:var(--navy);padding:2px 9px;border-radius:4px;font-weight:600}
.news-date{font-size:11px;color:var(--ink-soft)}
.news-title{font-size:14px;color:var(--navy);font-weight:600;line-height:1.65;margin-bottom:5px}
.news-sum{font-size:12px;color:var(--ink-soft);line-height:1.75;margin-bottom:6px}
.news-src{font-size:11px;color:var(--gold);font-weight:600}

/* 详情内：优势卡 */
.adv-grid{display:grid;gap:11px}
.adv-card{text-align:center;padding:20px 14px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.adv-card .ico{width:44px;height:44px;margin:0 auto 10px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:var(--gold-light);font-size:14.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.adv-card h4{font-size:14.5px;color:var(--navy);font-weight:700;margin-bottom:6px}
.adv-card p{font-size:12.5px;color:var(--ink-soft);line-height:1.8;text-align:justify}
.about-firm{padding:18px 15px;background:var(--blue-bg);border-radius:var(--r);border-left:4px solid var(--navy);margin-top:16px}
.about-firm-t{font-size:17px;color:var(--navy);font-weight:700;margin-bottom:11px;letter-spacing:.5px}
.about-firm-b{font-size:13px;line-height:1.95;text-align:justify}
.about-firm-b p+p{margin-top:10px}

/* ============================ 页脚 ============================ */
.footer{background:linear-gradient(160deg,var(--navy-deep),#0A1B2E);color:#fff;padding:40px 0 30px}
.foot-top{display:grid;gap:26px}
.foot-brand{text-align:center}
.foot-logo{height:36px;margin:0 auto 11px;filter:brightness(0) invert(1);opacity:.95}
.foot-mark{font-size:11px;letter-spacing:4px;color:var(--gold);margin-bottom:12px}
.foot-slogan{font-size:16px;font-weight:300;letter-spacing:1.5px;margin-bottom:7px}
.foot-slogan b{font-weight:700;color:var(--gold-light)}
.foot-en{font-size:9.5px;letter-spacing:1.5px;color:rgba(255,255,255,.42)}
.foot-cols{display:grid;gap:22px}
.foot-col{display:flex;flex-direction:column;gap:8px}
.foot-col-t{font-size:14px;color:var(--gold-light);font-weight:600;letter-spacing:1.5px;margin-bottom:2px}
.foot-col a,.foot-col span{font-size:12.5px;color:rgba(255,255,255,.66);line-height:1.7}
.foot-col a:hover{color:var(--gold-light)}
.foot-line{height:1px;background:rgba(255,255,255,.12);margin:24px 0 16px}
.foot-bot{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center;font-size:11.5px;color:rgba(255,255,255,.4);line-height:1.7}

/* ============================ 手机浮动条 ============================ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:95;
  display:grid;grid-template-columns:repeat(3,1fr);
  background:rgba(15,39,64,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid rgba(255,255,255,.1);padding-bottom:env(safe-area-inset-bottom);
}
.mb-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 4px;color:rgba(255,255,255,.8)}
.mb-item .mb-ico{font-size:16px;line-height:1}
.mb-item i{font-size:10.5px;font-style:normal}
.mb-item.mb-main{background:linear-gradient(135deg,var(--gold),#A8865A);color:var(--navy-deep)}
.mb-item.mb-main .mb-ico{font-size:18px}

/* ============================ 入场动画 ============================ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}

/* ===================================================================
 * 桌面端：>=640px
 * =================================================================== */
@media(min-width:640px){
  :root{--nav-h:66px}
  .wrap{padding:0 24px}
  .nav-logo{height:30px}
  .nav-brand-txt b{font-size:12.5px}
  .nav-brand-txt i{font-size:10px}
  .btn-gold.btn-s{padding:9px 20px;font-size:13px}
  .nav-toggle{display:none}

  .hero{padding:calc(var(--nav-h) + 54px) 24px 90px;text-align:center}
  .hero-inner{display:flex;flex-direction:column;align-items:center}
  .hero-kicker{font-size:15px;letter-spacing:8px;margin-bottom:18px}
  .hero-title{font-size:50px;letter-spacing:5px}
  .hero-sub{font-size:18px;letter-spacing:6px;margin-bottom:26px}
  .hero-points{grid-template-columns:repeat(3,auto);gap:26px;justify-content:center;margin-bottom:30px}
  .hp{font-size:13.5px;max-width:260px;text-align:left}
  .hp-dot{margin-top:7px}
  .hero-stats{width:100%;max-width:880px;grid-template-columns:repeat(5,1fr);margin-bottom:0}
  .hero-stats .st:last-child{grid-column:auto}
  .hero-stats .st{padding:20px 8px;border-bottom:0}
  .hero-stats .st .n{font-size:30px}
  .hero-stats .st .l{font-size:11px}

  .sec{padding:66px 0}
  .sec-title{font-size:30px}
  .sec-sub{font-size:13px}

  .board-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .board{padding:22px 18px}
  .board h3{font-size:17px}

  .ov-grid{grid-template-columns:1.05fr .95fr;gap:32px;align-items:center}
  .ov-title{font-size:28px}

  .client-marquee{grid-template-columns:repeat(4,1fr);gap:9px}
  .strip-title{font-size:26px}

  .cs-grid{grid-template-columns:1.15fr .85fr;gap:30px}

  .modal-t{padding:22px 56px 18px 28px}
  .modal-title{font-size:24px}
  .modal-body{padding:28px 28px 48px}
  .modal-body h3{font-size:17px}
  .modal-body .sub-t{margin:24px 0 12px}

  .svc-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .svc-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .ext-grid{grid-template-columns:repeat(3,1fr)}
  .mode-grid2{display:grid;grid-template-columns:1fr 1fr;gap:13px}

  .team-grid2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
  .m-photo{width:86px;height:110px}
  .m-name{font-size:18px}
  .tank-grid2{display:grid;grid-template-columns:1fr 1fr;gap:13px}

  .case-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .case{margin-bottom:0}

  .ind-stats{grid-template-columns:repeat(3,1fr)}
  .policy-grid{grid-template-columns:repeat(4,1fr)}
  .act-grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .act{margin-bottom:0}
  .co-grid2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
  .co-card{margin-bottom:0}

  .bld-grid2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
  .bld{margin-bottom:0}

  .adv-grid{grid-template-columns:repeat(3,1fr);gap:13px}
  .adv-card{margin-bottom:0}

  .client-grid{grid-template-columns:repeat(4,1fr)}
  .f-row{grid-template-columns:1fr 1fr;gap:13px}
  .form-card{padding:24px 22px}

  .foot-top{grid-template-columns:1fr 1.2fr;gap:36px;text-align:left;align-items:start}
  .foot-brand{text-align:left}
  .foot-logo{margin:0 0 11px}
  .foot-cols{grid-template-columns:repeat(3,1fr);gap:24px}
  .foot-bot{flex-direction:row;justify-content:space-between;text-align:left}

  .mobile-bar{display:none}
  .modal-box{max-width:1000px}
  .modal-box.sm{margin:8dvh auto 0}
}

@media(min-width:960px){
  .nav-inner{gap:20px}
  .nav-links{display:flex;align-items:center;gap:2px}
  .nav-links a{padding:8px 13px;font-size:13px;color:rgba(255,255,255,.78);border-radius:6px;transition:.2s;white-space:nowrap}
  .nav-links a:hover{background:rgba(255,255,255,.1);color:#fff}
  .nav-actions .btn-s{display:none}
  .nav-brand-txt i{display:none}

  .hero-title{font-size:62px}
  .hero-kicker{font-size:17px}
  .board-grid{grid-template-columns:repeat(4,1fr)}
  .board{padding:24px 20px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}