/* ==========================================================================
   鼎极智能 · 官网主样式（二）
   分区：法规窗口期 / 解决方案 / 服务模式 / 产品平台 / 客户案例 / 关于我们 / FAQ / 联系 / 页脚
   ========================================================================== */

/* ==========================================================================
   01 法规窗口期
   ========================================================================== */
.why-top{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(28px,4vw,64px);align-items:end;
  padding-bottom:clamp(40px,5vw,64px);
}
.why-top .h2{margin-top:18px}

/* 四域卡片 */
.domains{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
  background:var(--white);
}
.domain{
  padding:clamp(22px,2.3vw,32px) clamp(18px,2vw,26px) clamp(24px,2.6vw,34px);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background .25s ease;
}
.domain:hover{background:var(--paper)}
.domain-ico{
  width:38px;height:38px;border-radius:var(--r-sm);
  display:grid;place-items:center;
  background:var(--lime-dim);color:var(--teal-700);
  margin-bottom:20px;
}
.domain-ico svg{width:19px;height:19px}
.domain h3{font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:.04em}
.domain .d-en{
  display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;
  color:var(--muted);text-transform:uppercase;margin-top:6px;
}
.domain p{font-size:13.5px;line-height:1.85;color:var(--body);margin-top:14px}

/* 时间轴 */
.timeline-wrap{
  margin-top:clamp(48px,5.5vw,80px);
  padding-top:clamp(34px,4vw,52px);
  border-top:1px solid var(--line);
}
.tl-title{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:34px}

.tl{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding-top:46px}
.tl::before{
  content:"";position:absolute;left:0;right:0;top:45px;height:1px;
  background:linear-gradient(90deg,var(--lime-600) 0,var(--lime-600) var(--now-x,40%),var(--line) var(--now-x,40%),var(--line) 100%);
}
.tl-item{position:relative;padding-right:14px}
.tl-dot{
  position:absolute;left:0;top:-5px;
  width:11px;height:11px;border-radius:50%;
  background:var(--white);border:2px solid var(--muted);
}
.tl-item.is-live .tl-dot{background:var(--lime-600);border-color:var(--lime-600);box-shadow:0 0 0 5px rgba(198,227,84,.22)}
.tl-date{
  position:absolute;left:0;top:-42px;
  font-family:var(--mono);font-size:12px;font-weight:600;color:var(--ink);
  letter-spacing:.02em;white-space:nowrap;
}
.tl-item.is-live .tl-date{color:#5F7A0E}
.tl-body{padding-top:22px}
.tl-body b{display:block;font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.tl-body em{
  display:inline-block;font-style:normal;font-size:9.5px;font-weight:700;
  letter-spacing:.1em;padding:2px 7px;border-radius:var(--r-xs);margin-top:9px;
  background:rgba(198,227,84,.28);color:#4E6608;
}
.tl-body em.pending{background:var(--paper-2);color:var(--muted)}
.tl-body p{font-size:12px;line-height:1.7;color:var(--muted);margin-top:9px;padding-right:6px}

/* 当前时间标记 */
.tl-now{
  position:absolute;z-index:3;pointer-events:none;
  left:var(--now-x,40%);top:45px;transform:translate(-50%,-50%);
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px 3px 8px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--lime-600);
  box-shadow:0 3px 12px rgba(7,18,35,.13);
  font-family:var(--mono);font-size:9.5px;font-weight:700;
  letter-spacing:.12em;color:#4E6608;white-space:nowrap;
}
.tl-now i{
  width:5px;height:5px;border-radius:50%;background:var(--lime-600);flex:none;
  box-shadow:0 0 0 3px rgba(198,227,84,.3);
}

/* 处罚卡 */
.penalty{
  margin-top:clamp(36px,4.2vw,56px);
  background:var(--navy-900);color:rgba(255,255,255,.7);
  border-radius:var(--r-md);
  padding:clamp(24px,2.6vw,32px);
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,236px) minmax(0,1fr);
  gap:clamp(22px,3vw,44px);
  align-items:start;
}
.penalty::after{
  content:"";position:absolute;right:-70px;top:-80px;width:220px;height:220px;
  border:1px solid rgba(216,242,107,.16);border-radius:50%;
}
.pen-head h4{
  font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--lime);
  text-transform:uppercase;
}
.pen-head p{font-size:11.5px;line-height:1.78;color:rgba(255,255,255,.52);margin-top:12px}
.pen-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0}
.pen-list li{padding:0 clamp(10px,1.4vw,20px);border-left:1px solid rgba(255,255,255,.1)}
.pen-list li:first-child{padding-left:0;border-left:0}
.pen-list b{
  display:block;font-family:var(--mono);font-size:11px;font-weight:700;
  letter-spacing:.06em;color:var(--lime);
}
.pen-list span{
  display:block;margin-top:9px;font-size:12px;line-height:1.72;
  color:rgba(255,255,255,.66);
}

/* ==========================================================================
   02 解决方案
   ========================================================================== */
.sol-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(16px,1.6vw,22px);
  margin-top:clamp(36px,4vw,56px);
}
.sol{
  position:relative;
  display:flex;flex-direction:column;
  padding:clamp(26px,2.8vw,38px);
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .3s ease,transform .3s ease;
}
.sol::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--lime-600),var(--teal-700));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.sol:hover{border-color:transparent;box-shadow:var(--sh-2);transform:translateY(-3px)}
.sol:hover::before{transform:scaleX(1)}
.sol-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.sol-num{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.1em;
  color:var(--muted);
}
.sol-ico{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;flex:none;
  background:var(--paper);color:var(--teal-700);
  transition:background .25s ease,color .25s ease;
}
.sol-ico svg{width:21px;height:21px}
.sol:hover .sol-ico{background:var(--lime);color:var(--navy-900)}
.sol h3{
  margin-top:22px;font-size:clamp(18px,1.6vw,21px);font-weight:700;
  color:var(--ink);line-height:1.5;letter-spacing:.02em;
}
.sol .sol-en{
  display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;
  color:var(--muted);margin-top:9px;text-transform:uppercase;line-height:1.7;
}
.sol p{font-size:14px;line-height:1.9;color:var(--body);margin-top:16px;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}
.chip{
  display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:500;
  letter-spacing:.04em;color:var(--teal-800);
  background:rgba(14,70,60,.06);border:1px solid rgba(14,70,60,.12);
  padding:4px 9px;border-radius:var(--r-xs);white-space:nowrap;
}
.chip--lime{background:rgba(198,227,84,.2);border-color:rgba(198,227,84,.42);color:#4E6608}
.sol-foot{margin-top:24px;padding-top:18px;border-top:1px solid var(--line-2)}

/* ==========================================================================
   03 服务模式（深墨绿）
   ========================================================================== */
.appr-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:clamp(24px,4vw,72px);align-items:end}
.paths{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(16px,1.8vw,24px);margin-top:clamp(36px,4vw,56px);
}
.path{
  padding:clamp(24px,2.6vw,34px);
  border:1px solid var(--line-dark);
  border-radius:var(--r-md);
  background:rgba(255,255,255,.03);
  position:relative;
  transition:background .25s ease,border-color .25s ease;
}
.path:hover{background:rgba(255,255,255,.055);border-color:rgba(216,242,107,.3)}
.path-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--lime);
}
.path-tag i{
  font-style:normal;width:20px;height:20px;border-radius:50%;
  border:1px solid rgba(216,242,107,.5);display:grid;place-items:center;
  font-family:var(--mono);font-size:10px;letter-spacing:0;
}
.path h3{margin-top:18px;font-size:19px;font-weight:700;color:#fff;letter-spacing:.03em}
.path p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);margin-top:12px}
.path dl{margin:20px 0 0;display:grid;gap:10px}
.path dl div{display:flex;gap:12px;font-size:12.5px;line-height:1.7}
.path dt{flex:none;width:34px;color:rgba(255,255,255,.4)}
.path dd{margin:0;color:rgba(255,255,255,.78)}

/* 四阶段 */
.steps{
  margin-top:clamp(44px,5vw,72px);
  padding-top:clamp(34px,4vw,52px);
  border-top:1px solid var(--line-dark);
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(14px,2vw,32px);
}
.step{position:relative;padding-left:20px}
.step::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,rgba(216,242,107,.55),rgba(255,255,255,.06));
}
.step-n{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--lime);
}
.step b{display:block;margin-top:12px;font-size:15px;font-weight:700;color:#fff;letter-spacing:.03em}
.step p{font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.55);margin-top:9px}

.boundary{
  margin-top:clamp(34px,4vw,50px);
  display:flex;align-items:flex-start;gap:14px;
  padding:clamp(18px,2vw,24px);
  border:1px dashed rgba(216,242,107,.3);
  border-radius:var(--r-md);
  background:rgba(216,242,107,.045);
}
.boundary svg{width:18px;height:18px;flex:none;color:var(--lime);margin-top:3px}
.boundary p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.72)}
.boundary b{color:var(--lime);font-weight:700}

/* ==========================================================================
   04 产品平台（标签页）
   ========================================================================== */
.plat{
  display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.34fr);
  gap:clamp(24px,3.5vw,56px);
  margin-top:clamp(36px,4vw,56px);
  align-items:start;
}
.plat-tabs{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.plat-tab{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;gap:16px;
  padding:22px 18px 22px 16px;
  border-bottom:1px solid var(--line);
  text-align:left;position:relative;
  transition:background .22s ease,padding-left .22s ease;
}
.plat-tab::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:var(--lime-600);transform:scaleY(0);transition:transform .28s ease;
}
.plat-tab:hover{background:rgba(13,24,38,.035)}
.plat-tab.is-active{background:var(--white);box-shadow:var(--sh-1);padding-left:22px}
.plat-tab.is-active::before{transform:scaleY(1)}
.pt-num{font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.08em}
.pt-main b{
  display:block;font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:.03em;
  transition:color .2s;
}
.pt-main i{
  display:block;font-style:normal;font-size:11.5px;color:var(--muted);margin-top:5px;
  letter-spacing:.02em;
}
.plat-tab.is-active .pt-main b{color:var(--teal-700)}
.pt-pill{
  font-size:9.5px;font-weight:700;letter-spacing:.08em;
  padding:3px 8px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--muted);white-space:nowrap;
}
.pt-pill--self{border-color:rgba(198,227,84,.55);color:#5F7A0E;background:rgba(198,227,84,.14)}

/* 右侧面板 */
.plat-panel{
  background:var(--navy-900);
  border-radius:var(--r-md);
  padding:clamp(26px,3vw,44px);
  color:rgba(255,255,255,.7);
  position:relative;overflow:hidden;
  min-height:420px;
}
.plat-panel::after{
  content:"";position:absolute;right:-90px;bottom:-90px;width:280px;height:280px;
  border-radius:50%;border:1px solid rgba(216,242,107,.14);
}
.panel-view{display:none;animation:panelIn .45s ease both}
.panel-view.is-active{display:block}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.panel-view{animation:none}}

.pv-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.pv-name{font-family:var(--mono);font-size:clamp(20px,2.1vw,26px);font-weight:600;color:var(--lime);letter-spacing:.01em}
.pv-cn{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-top:10px;letter-spacing:.04em;font-family:var(--sans)}
.pv-slogan{
  font-family:var(--display);font-weight:300;
  font-size:clamp(22px,2.5vw,30px);line-height:1.4;color:#fff;
  margin-top:26px;letter-spacing:.02em;
}
.pv-list{margin-top:28px;display:grid;gap:0}
.pv-list li{
  display:grid;grid-template-columns:88px minmax(0,1fr);gap:16px;
  padding:16px 0;border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;line-height:1.8;
}
.pv-list li span{font-size:11.5px;font-weight:700;letter-spacing:.08em;color:rgba(255,255,255,.42);padding-top:3px}
.pv-list li b{color:#fff;font-weight:600}
.pv-list li em{font-style:normal;color:var(--lime);font-weight:600}
/* ==========================================================================
   05 客户案例
   ========================================================================== */
.photo-band{
  position:relative;
  margin-top:clamp(36px,4vw,56px);
  border-radius:var(--r-md);
  overflow:hidden;
  width:100%;
  aspect-ratio:2/1;
  margin:clamp(36px,4vw,56px) 0 0;
  background:var(--navy-900);
}
.photo-band img{
  width:100%;height:100%;object-fit:cover;object-position:center 58%;
  filter:grayscale(1) contrast(1.12) brightness(1.02);
}
.photo-band::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:#12374F;mix-blend-mode:color;opacity:.88;
}
.photo-band::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(143deg,rgba(7,18,35,.95) 0%,rgba(7,18,35,.78) 22%,rgba(7,18,35,.28) 48%,rgba(7,18,35,.12) 72%,rgba(7,18,35,.42) 100%),
    linear-gradient(0deg,rgba(7,18,35,.55),transparent 42%);
}
.photo-cap{
  position:absolute;z-index:3;left:clamp(22px,3vw,44px);top:clamp(22px,2.6vw,38px);
  color:#fff;max-width:54%;
}
.photo-cap .pc-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--navy-900);background:var(--lime);
  padding:4px 10px;border-radius:var(--r-pill);
}
.photo-cap h3{
  font-family:var(--display);font-weight:300;
  font-size:clamp(20px,2.3vw,32px);line-height:1.4;
  margin-top:16px;letter-spacing:.02em;color:#fff;
}
.photo-cap p{font-size:12.5px;color:rgba(255,255,255,.62);margin-top:10px;letter-spacing:.04em}

.case-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,1.8vw,24px);
  margin-top:clamp(28px,3vw,40px);
}
.case{
  padding:clamp(22px,2.3vw,30px);
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-md);
  display:flex;flex-direction:column;
  transition:box-shadow .3s ease,transform .3s ease,border-color .3s;
}
.case:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:transparent}
.case-kicker{
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);
}
.case h4{margin-top:14px;font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.55;letter-spacing:.02em}
.case .case-sub{font-size:11.5px;color:var(--muted);margin-top:8px;letter-spacing:.03em}
.case p{font-size:13.5px;line-height:1.85;color:var(--body);margin-top:14px;flex:1}
.case .chips{margin-top:18px}

.serve{
  margin-top:clamp(34px,4vw,52px);
  padding-top:clamp(26px,3vw,38px);
  border-top:1px solid var(--line);
  display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(20px,3vw,44px);
  align-items:start;
}
.serve-label{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding-top:8px}
.serve-list{display:flex;flex-wrap:wrap;gap:10px}
.serve-list span{
  font-size:12.5px;color:#2B3848;letter-spacing:.03em;
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:7px 15px;background:var(--white);
}

/* ==========================================================================
   06 关于我们
   ========================================================================== */
.about-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(28px,4.5vw,72px);
  align-items:stretch;
  padding-bottom:clamp(40px,5vw,64px);
}
.pos-list{margin-top:30px;border-top:1px solid var(--line)}
.pos-list li{
  display:grid;grid-template-columns:78px minmax(0,1fr);gap:18px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.pos-list dt,.pos-list .pl-k{
  font-size:11.5px;font-weight:700;letter-spacing:.12em;color:var(--teal-700);
  padding-top:3px;
}
.pos-list .pl-v b{display:block;font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.pos-list .pl-v span{display:block;font-size:13px;color:var(--body);margin-top:6px;line-height:1.8}

.stats{
  height:100%;
  display:grid;grid-template-columns:1fr;
  border-top:1px solid var(--line);border-left:1px solid var(--line);
  background:var(--white);
}
.stat{
  display:flex;align-items:center;justify-content:flex-start;
  gap:clamp(16px,2.2vw,32px);
  padding:clamp(18px,2.1vw,26px) clamp(20px,2.4vw,32px);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat b{
  flex:none;min-width:clamp(84px,8vw,112px);
  font-family:var(--display);font-weight:300;
  font-size:clamp(28px,3.1vw,42px);line-height:1;color:var(--ink);letter-spacing:.01em;
}
.stat b i{font-style:normal;font-size:.45em;color:var(--teal-700);font-weight:600;margin-left:2px}
.stat span{display:block;font-size:12.5px;color:var(--body);line-height:1.7;letter-spacing:.04em}

/* ---------------- 核心团队 ---------------- */
.team-block{
  margin-top:clamp(40px,4.6vw,64px);
  padding-top:clamp(34px,4vw,52px);
  border-top:1px solid var(--line);
}
.team-cap{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);
  gap:clamp(20px,4vw,64px);align-items:end;
}
.tc-eyebrow{
  display:block;font-family:var(--mono);font-size:9.5px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--teal-700);
}
.tc-title{
  margin-top:9px;font-size:clamp(19px,1.9vw,23px);font-weight:700;
  color:var(--ink);letter-spacing:.03em;line-height:1.45;
}
.tc-note{font-size:12.5px;line-height:1.85;color:var(--muted)}

/* 创始人 */
.leader{
  display:grid;grid-template-columns:minmax(0,264px) minmax(0,1fr);
  gap:clamp(28px,3.6vw,60px);align-items:start;
  margin-top:clamp(24px,2.8vw,34px);
}
.leader-photo{
  margin:0;position:relative;
  width:100%;max-width:264px;height:330px;
  border-radius:var(--r-md);overflow:hidden;background:#E4E6EA;
  box-shadow:0 22px 44px -22px rgba(7,18,35,.42);
}
.leader-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}
.leader-photo::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(7,18,35,.10);
  background:linear-gradient(180deg,transparent 66%,rgba(7,18,35,.22));
}
.leader-id{display:block}
.leader-role{
  display:block;font-family:var(--mono);font-size:9.5px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--teal-700);
}
.leader h4{
  margin-top:12px;display:flex;align-items:baseline;gap:12px;
  font-size:clamp(24px,2.4vw,30px);font-weight:700;color:var(--ink);letter-spacing:.04em;
}
.leader h4 span{
  font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.14em;
  color:var(--muted);text-transform:uppercase;
}
.leader-quote{
  margin:24px 0 0;padding-left:17px;border-left:2px solid var(--lime);
  font-size:clamp(14.5px,1.3vw,16.5px);font-weight:500;line-height:1.9;
  color:var(--ink);letter-spacing:.02em;
}
.leader-bio{
  margin-top:20px;max-width:40em;font-size:13.5px;line-height:2.05;color:var(--body);
}
.leader-facts{
  margin:28px 0 0;padding:22px 0 0;border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 26px;
  list-style:none;
}
.leader-facts li{display:flex;flex-direction:column;gap:10px}
.leader-facts b{
  font-family:var(--display);font-weight:300;
  font-size:clamp(20px,2.1vw,26px);line-height:1;color:var(--ink);letter-spacing:.01em;
}
.leader-facts b i{
  font-style:normal;font-size:.48em;font-weight:600;color:var(--teal-700);
  margin-left:2px;vertical-align:.1em;
}
.leader-facts span{font-size:11.5px;line-height:1.6;color:var(--muted);letter-spacing:.03em}

/* 团队能力 */
.crew{margin-top:clamp(34px,3.8vw,54px)}
.crew-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding-bottom:15px;border-bottom:1px solid var(--line);
}
.crew-head h4{font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--ink)}
.crew-head p{font-size:11.5px;line-height:1.7;color:var(--muted)}
.crew-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(20px,2.6vw,38px);margin:22px 0 0;padding:0;list-style:none;
}
.crew-ix{
  display:block;font-family:var(--mono);font-size:9.5px;font-weight:700;
  letter-spacing:.16em;color:var(--teal-700);
}
.crew-grid b{display:block;margin-top:10px;font-size:14.5px;font-weight:700;color:var(--ink);letter-spacing:.03em}
.crew-grid p{margin-top:9px;font-size:12.5px;line-height:1.88;color:var(--body)}

/* ==========================================================================
   07 FAQ
   ========================================================================== */
.faq-grid{
  display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);
  gap:clamp(28px,4.5vw,72px);
  align-items:start;
}
.faq-aside{position:sticky;top:120px}
.faq-aside .h2{margin-top:18px}
.faq-help{
  margin-top:30px;padding:22px;
  background:var(--paper);border-radius:var(--r-md);
  border:1px solid var(--line);
}
.faq-help p{font-size:13px;line-height:1.85;color:var(--body)}
.faq-help a{display:inline-flex;margin-top:14px;font-weight:700;color:var(--ink);font-size:13px;border-bottom:1px solid var(--ink);padding-bottom:2px}

.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{
  display:flex;align-items:flex-start;gap:18px;
  padding:24px 0;cursor:pointer;list-style:none;
  font-size:15.5px;font-weight:700;color:var(--ink);letter-spacing:.02em;
  line-height:1.6;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary .q-i{
  font-family:var(--mono);font-size:10.5px;color:var(--muted);
  flex:none;padding-top:5px;letter-spacing:.06em;
}
.acc summary .q-x{
  margin-left:auto;flex:none;width:22px;height:22px;position:relative;margin-top:3px;
}
.acc summary .q-x::before,.acc summary .q-x::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink);
  transition:transform .3s ease,opacity .3s ease;
}
.acc summary .q-x::before{width:11px;height:1.4px;translate:-50% -50%}
.acc summary .q-x::after{width:1.4px;height:11px;translate:-50% -50%}
.acc details[open] summary .q-x::after{transform:rotate(90deg);opacity:0}
.acc details[open] summary{color:var(--teal-700)}
.acc .a-body{
  padding:0 46px 26px 34px;
  font-size:14px;line-height:1.95;color:var(--body);
}
.acc .a-body b{color:var(--ink);font-weight:700}
.acc .a-body .chip{margin-top:4px}

/* ==========================================================================
   08 联系
   ========================================================================== */
.contact{
  background:var(--navy-900);color:rgba(255,255,255,.72);
  position:relative;overflow:hidden;
}
.contact::before{
  content:"";position:absolute;left:-10%;top:-30%;width:60%;height:150%;
  background:radial-gradient(circle at 40% 40%,rgba(14,70,60,.55),transparent 62%);
}
.contact-head{position:relative;margin-bottom:clamp(26px,3.2vw,42px)}
.contact-grid{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.84fr);
  gap:clamp(32px,5vw,88px);align-items:stretch;
}
.contact-body{display:flex;flex-direction:column}
.contact-body .lead{margin-top:0}
.contact .h2{color:#fff}
.contact .lead{color:rgba(255,255,255,.62)}
.c-list{margin-top:clamp(24px,2.8vw,36px);display:grid;gap:0;border-top:1px solid rgba(255,255,255,.12)}
.c-item{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:18px;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12);
  align-items:baseline;
}
.c-item dt{font-size:11px;font-weight:700;letter-spacing:.14em;color:rgba(255,255,255,.4);text-transform:uppercase}
.c-item dd{margin:0;font-size:clamp(15px,1.3vw,17px);color:#fff;letter-spacing:.02em;font-weight:600}
.c-item dd a{border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.c-item dd a:hover{border-color:var(--lime);color:var(--lime)}
.c-item dd small{display:block;font-size:11.5px;color:rgba(255,255,255,.4);font-weight:400;margin-top:5px;letter-spacing:.03em}

.contact-card{
  display:flex;flex-direction:column;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--r-md);
  padding:clamp(26px,3vw,38px);
  backdrop-filter:blur(10px);
}
.contact-card h3{font-size:clamp(18px,1.7vw,20px);font-weight:700;color:#fff;letter-spacing:.03em}
.contact-card .cc-lede{margin-top:10px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.56)}
.diag-list{
  margin:clamp(20px,2.2vw,26px) 0 0;padding:0;list-style:none;
  display:grid;flex:1;align-content:space-between;
  border-top:1px solid rgba(255,255,255,.10);
}
.diag-list li{
  display:flex;gap:12px;padding:17px 0;
  font-size:13px;line-height:1.7;color:rgba(255,255,255,.8);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.diag-list li svg{width:14px;height:14px;flex:none;color:var(--lime);margin-top:5px}
.diag-list li span{display:block}
.cc-foot{margin-top:auto;padding-top:clamp(20px,2.2vw,26px)}
.contact-card .btn{width:100%}
.contact-card .cc-note{font-size:11px;color:rgba(255,255,255,.38);margin-top:12px;line-height:1.7;text-align:center;letter-spacing:.02em}

/* ==========================================================================
   页脚
   ========================================================================== */
.footer{background:var(--teal-900);color:rgba(255,255,255,.55);padding-top:clamp(52px,6vw,80px)}
.foot-top{
  display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,.68fr));
  gap:clamp(26px,4vw,56px);
  padding-bottom:clamp(40px,5vw,62px);
}
.foot-brand .brand{color:#fff}
.foot-brand .brand-cn{color:#fff}
.foot-brand .brand-en{color:rgba(255,255,255,.4)}
.foot-slogan{
  font-family:var(--display);font-weight:300;
  font-size:clamp(20px,2vw,26px);line-height:1.5;color:var(--lime);
  margin-top:26px;letter-spacing:.03em;
}
.foot-brand p{font-size:12.5px;line-height:1.9;margin-top:14px;max-width:30em}
.foot-col h4{
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;margin-bottom:18px;
}
.foot-col a,.foot-col span{
  display:block;font-size:13px;line-height:1.8;padding:5px 0;
  transition:color .2s ease;
}
.foot-col a:hover{color:var(--lime)}
.foot-col .fc-note{opacity:.55}
.foot-bot{
  border-top:1px solid rgba(255,255,255,.1);
  padding-block:24px;
  display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;
  font-size:11.5px;color:rgba(255,255,255,.4);
  letter-spacing:.02em;
}
.foot-bot .fb-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-bot a:hover{color:rgba(255,255,255,.8)}
.disclaimer{
  border-top:1px solid rgba(255,255,255,.07);
  padding-block:18px 24px;
  font-size:11px;line-height:1.85;color:rgba(255,255,255,.42);
}