/* ============================================================
   AURORA · 极光科技 —— 设计系统 v2（续）
   02 仿真模型收尾 / 03 流程 / 04 案例 / 05 技术 / 06 关于 / 07 FAQ / 08 联系
   ============================================================ */

/* —— 接 aurora.css：02 官网模型收尾 —— */
.mb-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:18px}
.mb-cols div{
  height:56px;border-radius:8px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.07);position:relative;overflow:hidden;
}
.mb-cols div::after{
  content:'';position:absolute;left:10px;right:10px;bottom:9px;height:5px;border-radius:3px;
  background:linear-gradient(90deg,rgba(34,211,238,.55),rgba(167,139,250,.3));
  animation:panePulse 3.2s cubic-bezier(.22,.61,.36,1) infinite;
}
.mb-cols div:nth-child(2)::after{animation-delay:.4s}
.mb-cols div:nth-child(3)::after{animation-delay:.8s}
@keyframes panePulse{0%,100%{opacity:.45}50%{opacity:1}}

/* —— 02 小程序仿真手机 —— */
.mock-phone{
  width:250px;border-radius:26px;padding:16px 15px 22px;position:relative;
  background:linear-gradient(168deg,#0d1425,#080d1a);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 34px 80px -26px rgba(0,0,0,.92),0 0 70px -22px rgba(167,139,250,.6);
  animation:phoneFloat 6s cubic-bezier(.22,.61,.36,1) infinite alternate;
}
@keyframes phoneFloat{to{transform:translateY(-12px) rotate(.6deg)}}
.mp-notch{width:66px;height:5px;border-radius:99px;background:rgba(255,255,255,.16);margin:0 auto 14px}
.mp-head{
  font-size:13px;font-weight:700;letter-spacing:.04em;padding-bottom:11px;
  border-bottom:1px solid var(--line);color:var(--ink-2);
}
.mp-cards{display:flex;flex-direction:column;gap:9px;margin-top:14px}
.mp-card{
  display:flex;align-items:center;gap:10px;padding:10px;border-radius:9px;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.07);
  transition:.4s cubic-bezier(.22,.61,.36,1);
}
.mp-card span{
  width:30px;height:30px;border-radius:8px;flex:none;background:var(--grad-1);
  box-shadow:inset 0 0 12px -3px rgba(0,0,0,.4);
}
.mp-card b{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.mp-card:nth-child(2) span{background:var(--grad-2)}
.mp-card:nth-child(3) span{background:var(--grad-3)}
.mock-phone:hover .mp-card{transform:translateX(4px)}
.mock-phone:hover .mp-card:nth-child(2){transition-delay:.06s}
.mock-phone:hover .mp-card:nth-child(3){transition-delay:.12s}
.mp-pay{
  margin-top:16px;padding:11px;border-radius:999px;text-align:center;
  font-size:12.5px;font-weight:700;color:#04060f;background:var(--grad-1);
  box-shadow:var(--glow-cyan);
}

/* —— 02 管理系统仿真看板 —— */
.mock-dash{
  width:100%;max-width:480px;border-radius:13px;overflow:hidden;display:flex;
  background:#0b1222;border:1px solid rgba(255,255,255,.13);
  box-shadow:0 30px 70px -24px rgba(0,0,0,.9),0 0 60px -20px rgba(79,140,255,.55);
}
.mock-dash aside{
  width:74px;padding:16px 13px;display:flex;flex-direction:column;gap:11px;flex:none;
  background:rgba(255,255,255,.035);border-right:1px solid var(--line);
}
.mock-dash aside b{width:30px;height:30px;border-radius:9px;background:var(--grad-1)}
.mock-dash aside span{height:7px;border-radius:4px;background:rgba(255,255,255,.13)}
.mock-dash aside span:nth-child(3){background:rgba(34,211,238,.55)}
.mock-dash main{flex:1;padding:16px 17px 20px;min-width:0}
.md-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.md-cards div{
  padding:11px 10px;border-radius:9px;background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.07);
}
.md-cards em{display:block;height:5px;width:60%;border-radius:3px;background:rgba(255,255,255,.16);margin-bottom:8px}
.md-cards b{font-size:14px;font-weight:800;
  background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent}
.md-chart{
  display:flex;align-items:flex-end;gap:7px;height:104px;margin-top:15px;
  padding-bottom:9px;border-bottom:1px solid var(--line);
}
.md-chart i{
  flex:1;height:var(--h);border-radius:5px 5px 2px 2px;
  background:linear-gradient(180deg,rgba(34,211,238,.95),rgba(79,140,255,.28));
  transform-origin:50% 100%;animation:barGrow 1.1s cubic-bezier(.22,.61,.36,1) backwards;
}
.md-chart i:nth-child(1){animation-delay:.05s}
.md-chart i:nth-child(2){animation-delay:.1s}
.md-chart i:nth-child(3){animation-delay:.15s}
.md-chart i:nth-child(4){animation-delay:.2s}
.md-chart i:nth-child(5){animation-delay:.25s}
.md-chart i:nth-child(6){animation-delay:.3s}
.md-chart i:nth-child(7){animation-delay:.35s}
@keyframes barGrow{from{transform:scaleY(0);opacity:0}}
.md-rows{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.md-rows span{height:8px;border-radius:4px;background:rgba(255,255,255,.09)}
.md-rows span:nth-child(1){width:100%}
.md-rows span:nth-child(2){width:78%}
.md-rows span:nth-child(3){width:56%}

/* —— 02 落地页漏斗 —— */
.mock-funnel{width:100%;max-width:400px;display:flex;flex-direction:column;gap:11px;align-items:center}
.fn-step{
  width:var(--w);padding:13px 0;border-radius:9px;text-align:center;position:relative;
  background:linear-gradient(100deg,rgba(34,211,238,.24),rgba(167,139,250,.14));
  border:1px solid rgba(34,211,238,.28);
  box-shadow:inset 0 0 24px -10px rgba(34,211,238,.9);
}
.fn-step span{font-size:12.5px;font-weight:600;color:var(--ink)}
.fn-badge{
  margin-top:8px;font-size:12.5px;color:var(--ink-3);
  padding:7px 18px;border-radius:999px;border:1px dashed rgba(34,211,238,.4);
}
.fn-badge b{color:var(--cyan);font-size:15px}

/* —— 02 品牌视觉面板 —— */
.mock-brand{width:100%;max-width:380px;display:flex;flex-direction:column;gap:22px;align-items:center}
.mbd-logo{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;letter-spacing:.12em}
.mbd-swatch{display:flex;gap:11px}
.mbd-swatch i{
  width:44px;height:44px;border-radius:12px;background:var(--c);
  box-shadow:0 12px 26px -12px var(--c),inset 0 0 0 1px rgba(255,255,255,.14);
  transition:.45s cubic-bezier(.22,.61,.36,1);
}
.mbd-swatch i:hover{transform:translateY(-7px) scale(1.1)}
.mbd-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;width:100%}
.mbd-grid span{
  display:grid;place-items:center;padding:11px 0;border-radius:9px;font-weight:700;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink-2);
  font-size:14px;transition:.4s cubic-bezier(.22,.61,.36,1);
}
.mbd-grid span:hover{color:var(--cyan);border-color:rgba(34,211,238,.4);transform:translateY(-4px)}

/* —— 02 运维安全面板 —— */
.mock-ops{width:100%;max-width:400px;display:flex;flex-direction:column;gap:18px;align-items:center}
.ops-shield{
  width:78px;height:78px;border-radius:50%;display:grid;place-items:center;font-size:32px;
  color:var(--green);background:radial-gradient(circle,rgba(52,211,153,.2),transparent 70%);
  border:1px solid rgba(52,211,153,.35);box-shadow:0 0 50px -12px rgba(52,211,153,.8);
  animation:shieldPulse 3s cubic-bezier(.22,.61,.36,1) infinite;
}
@keyframes shieldPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.ops-status{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2)}
.ops-status b{color:var(--cyan)}
.ops-status .ok{
  width:8px;height:8px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite;
}
.ops-line{width:100%;height:70px}
.ops-line polyline{
  fill:none;stroke:var(--cyan);stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 8px rgba(34,211,238,.85));
  stroke-dasharray:600;stroke-dashoffset:600;animation:drawLine 2.6s cubic-bezier(.22,.61,.36,1) forwards;
}
@keyframes drawLine{to{stroke-dashoffset:0}}
.ops-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.ops-chips span{
  font-size:11.5px;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(52,211,153,.3);color:var(--green);background:rgba(52,211,153,.07);
}

/* ============================================================
   03 合作流程 · 时间轴
   ============================================================ */
.flow{position:relative;padding-top:26px}
.flow-line{
  position:absolute;left:0;right:0;top:50px;height:2px;z-index:0;
  background:rgba(255,255,255,.07);
}
.flow-line i{
  display:block;height:100%;width:0;background:var(--grad-1);
  box-shadow:0 0 18px rgba(34,211,238,.85);transition:width 1.5s cubic-bezier(.22,.61,.36,1);
}
.flow-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative;z-index:1}
.fstep{text-align:center;padding:0 5px;transition:.45s cubic-bezier(.22,.61,.36,1)}
.fs-node{
  width:48px;height:48px;margin:0 auto 20px;border-radius:50%;
  display:grid;place-items:center;position:relative;
  background:#070c18;border:1px solid var(--line-2);
  transition:.45s cubic-bezier(.22,.61,.36,1);
}
.fs-node span{font-size:12.5px;font-weight:700;color:var(--ink-3);letter-spacing:.05em;transition:.45s cubic-bezier(.22,.61,.36,1)}
.fs-node::after{
  content:'';position:absolute;inset:-7px;border-radius:50%;
  border:1px solid rgba(34,211,238,.28);opacity:0;transition:.45s cubic-bezier(.22,.61,.36,1);
}
.fstep:hover .fs-node{
  border-color:var(--cyan);transform:translateY(-5px);
  box-shadow:0 0 34px -6px rgba(34,211,238,.85);
}
.fstep:hover .fs-node::after{opacity:1;transform:scale(1.06)}
.fstep:hover .fs-node span{color:var(--cyan)}
.fstep h4{font-size:15.5px;font-weight:700;letter-spacing:-.01em}
.fstep p{margin-top:9px;font-size:12.8px;color:var(--ink-3);line-height:1.72}
.fstep em{
  display:inline-block;margin-top:13px;font-style:normal;font-size:11.5px;
  color:var(--cyan);padding:4px 12px;border-radius:999px;
  background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.22);
  transition:.4s cubic-bezier(.22,.61,.36,1);
}
.fstep:hover em{background:rgba(34,211,238,.16);border-color:rgba(34,211,238,.5)}

/* ============================================================
   04 案例展示
   ============================================================ */
.case-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.case-filter button{
  font-size:13px;padding:9px 21px;border-radius:999px;color:var(--ink-2);
  border:1px solid var(--line);background:rgba(255,255,255,.025);
  transition:.35s cubic-bezier(.22,.61,.36,1);
}
.case-filter button:hover{color:var(--ink);border-color:var(--line-2);transform:translateY(-2px)}
.case-filter button.active{
  background:var(--grad-1);color:#04060f;border-color:transparent;
  box-shadow:var(--glow-cyan);font-weight:700;
}
.cases-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.case-card{
  border-radius:var(--r-l);overflow:hidden;position:relative;
  background:rgba(255,255,255,.028);border:1px solid var(--line);
  transition:transform .5s cubic-bezier(.22,.61,.36,1),box-shadow .5s cubic-bezier(.22,.61,.36,1),border-color .5s cubic-bezier(.22,.61,.36,1),opacity .4s cubic-bezier(.22,.61,.36,1);
}
.case-card:hover{
  transform:translateY(-9px);border-color:rgba(34,211,238,.34);
  box-shadow:var(--shadow),var(--glow-cyan);
}
.case-card.hide{display:none}
.cc-frame{position:relative;height:212px;background:#070d1a;border-bottom:1px solid var(--line);overflow:hidden}
.cc-bar{display:flex;align-items:center;gap:6px;padding:10px 13px;background:rgba(255,255,255,.045)}
.cc-bar i{width:8px;height:8px;border-radius:50%;background:#3a4560}
.cc-bar i:nth-child(1){background:#ff5f57}
.cc-bar i:nth-child(2){background:#febc2e}
.cc-bar i:nth-child(3){background:#28c840}
.cc-url{margin-left:9px;font-size:11px;color:var(--ink-3);letter-spacing:.02em}
.cc-body{padding:17px 18px 0;height:calc(100% - 39px)}
.cc-hover{
  position:absolute;inset:0;display:grid;place-items:center;opacity:0;
  background:linear-gradient(180deg,rgba(4,6,15,.25),rgba(4,6,15,.85));
  backdrop-filter:blur(2px);transition:.45s cubic-bezier(.22,.61,.36,1);
}
.cc-hover span{
  font-size:13px;font-weight:700;padding:11px 24px;border-radius:999px;
  background:var(--grad-1);color:#04060f;box-shadow:var(--glow-cyan);
  transform:translateY(10px);transition:.45s cubic-bezier(.22,.61,.36,1);
}
.case-card:hover .cc-hover{opacity:1}
.case-card:hover .cc-hover span{transform:none}
.cc-meta{padding:20px 22px 24px}
.cc-meta h3{font-size:16.5px;font-weight:700;letter-spacing:-.01em}
.cc-meta p{margin-top:9px;font-size:13.4px;color:var(--ink-3);line-height:1.7}
.cc-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.cc-tags span{
  font-size:11px;padding:4px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--ink-2);background:rgba(255,255,255,.03);
  transition:.35s cubic-bezier(.22,.61,.36,1);
}
.case-card:hover .cc-tags span{border-color:rgba(34,211,238,.26);color:var(--cyan)}

/* ---- 案例仿真缩略图：6 种行业版式 ---- */
.cc-body>div,.cc-body>span,.cc-body>i{transition:.5s cubic-bezier(.22,.61,.36,1)}
.case-card:hover .cc-body>div,.case-card:hover .cc-body>span,.case-card:hover .cc-body>i{transform:translateY(-3px)}

/* 工业制造官网 */
.cc-ind{display:flex;flex-direction:column;gap:11px}
.cc-ind .ci-top{height:30px;border-radius:7px;background:linear-gradient(100deg,rgba(79,140,255,.4),rgba(34,211,238,.24));position:relative;overflow:hidden}
.cc-ind .ci-top::after{content:'';position:absolute;left:11px;top:50%;width:54%;height:6px;transform:translateY(-50%);border-radius:99px;background:rgba(255,255,255,.4)}
.cc-ind .ci-bars{display:flex;flex-direction:column;gap:7px}
.cc-ind .ci-bars i{height:8px;border-radius:99px;background:rgba(255,255,255,.12)}
.cc-ind .ci-bars i:nth-child(1){width:88%}
.cc-ind .ci-bars i:nth-child(2){width:66%}
.cc-ind .ci-bars i:nth-child(3){width:44%;background:rgba(34,211,238,.4)}
.cc-ind .ci-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:auto}
.cc-ind .ci-strip span{height:52px;border-radius:8px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.case-card:hover .cc-ind .ci-strip span{background:rgba(34,211,238,.13);border-color:rgba(34,211,238,.3)}

/* 小程序商城 */
.cc-shop{display:flex;flex-direction:column;gap:12px}
.cc-shop .cs-banner{height:74px;border-radius:10px;background:linear-gradient(120deg,#f472b6,#a78bfa);position:relative;overflow:hidden}
.cc-shop .cs-banner::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 78% 22%,rgba(255,255,255,.42),transparent 55%)}
.cc-shop .cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.cc-shop .cs-grid i{height:44px;border-radius:9px;background:rgba(255,255,255,.07);border:1px solid var(--line)}
.cc-shop .cs-grid i:nth-child(2),.cc-shop .cs-grid i:nth-child(3){background:rgba(244,114,182,.18)}
.case-card:hover .cc-shop .cs-grid i{background:rgba(255,255,255,.12)}

/* 数据看板系统 */
.cc-saas{display:flex;gap:11px;height:100%}
.cc-saas .cw-side{width:52px;border-radius:9px;background:rgba(255,255,255,.055);border:1px solid var(--line);position:relative}
.cc-saas .cw-side::after{content:'';position:absolute;left:11px;top:13px;width:30px;height:30px;border-radius:8px;background:var(--grad-3)}
.cc-saas .cw-main{flex:1;display:flex;flex-direction:column;gap:11px}
.cc-saas .cw-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.cc-saas .cw-cards i{height:44px;border-radius:9px;background:linear-gradient(140deg,rgba(34,211,238,.2),rgba(79,140,255,.12));border:1px solid rgba(34,211,238,.24)}
.cc-saas .cw-chart{flex:1;display:flex;align-items:flex-end;gap:9px;padding:12px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.cc-saas .cw-chart span{flex:1;height:var(--h);border-radius:5px 5px 2px 2px;background:var(--grad-1);opacity:.75;transform-origin:bottom;animation:barGrow 1.9s cubic-bezier(.22,.61,.36,1) infinite alternate}
.cc-saas .cw-chart span:nth-child(even){animation-delay:.4s;opacity:.55}
@keyframes barGrow{from{transform:scaleY(.7)}to{transform:scaleY(1)}}

/* 招生落地页漏斗 */
.cc-funnel{display:flex;flex-direction:column;gap:11px;position:relative}
.cc-funnel .cf-step{height:34px;border-radius:8px;width:var(--w);background:linear-gradient(100deg,rgba(79,140,255,.42),rgba(34,211,238,.3));animation:stepIn 2.6s cubic-bezier(.22,.61,.36,1) infinite alternate}
.cc-funnel .cf-step:nth-child(2){background:linear-gradient(100deg,rgba(167,139,250,.4),rgba(79,140,255,.28))}
.cc-funnel .cf-step:nth-child(3){background:linear-gradient(100deg,rgba(244,114,182,.4),rgba(167,139,250,.3))}
@keyframes stepIn{from{opacity:.6}to{opacity:1}}
.cc-funnel .cf-badge{
  position:absolute;right:6px;bottom:4px;font-size:12px;font-weight:800;
  padding:6px 14px;border-radius:999px;background:var(--grad-3);color:#04060f;
  box-shadow:0 0 26px -6px rgba(52,211,153,.9);
}

/* 医疗预约官网 */
.cc-med{display:flex;flex-direction:column;gap:11px}
.cc-med .cm-hero{height:66px;border-radius:10px;background:linear-gradient(120deg,rgba(52,211,153,.34),rgba(34,211,238,.24))}
.cc-med .cm-list{display:flex;flex-direction:column;gap:8px}
.cc-med .cm-list span{height:11px;border-radius:99px;background:rgba(255,255,255,.11)}
.cc-med .cm-list span:nth-child(1){width:76%}
.cc-med .cm-list span:nth-child(2){width:92%}
.cc-med .cm-list span:nth-child(3){width:58%}
.cc-med .cm-btn{width:118px;height:30px;margin-top:auto;border-radius:999px;background:var(--grad-3);box-shadow:0 0 26px -8px rgba(52,211,153,.85)}

/* 扫码点餐 */
.cc-food{display:flex;flex-direction:column;gap:11px}
.cc-food .cfo-head{height:56px;border-radius:10px;background:linear-gradient(120deg,#f472b6,#f59e0b)}
.cc-food .cfo-rows{display:flex;flex-direction:column;gap:9px}
.cc-food .cfo-rows span{height:26px;border-radius:8px;background:rgba(255,255,255,.07);border:1px solid var(--line);position:relative}
.cc-food .cfo-rows span::after{content:'';position:absolute;left:10px;top:50%;width:38%;height:6px;transform:translateY(-50%);border-radius:99px;background:rgba(255,255,255,.26)}
.cc-food .cfo-rows span:nth-child(2)::after{width:52%}
.cc-food .cfo-pay{
  margin-top:auto;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#04060f;background:var(--grad-1);box-shadow:var(--glow-cyan);
}

/* ============================================================
   05 技术实力
   ============================================================ */
.tech-marquee{
  position:relative;overflow:hidden;padding:16px 0;margin-bottom:44px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.tm-track{display:flex;gap:14px;width:max-content;animation:marquee 34s linear infinite}
.tech-marquee:hover .tm-track{animation-play-state:paused}
.tm-track span{
  font-size:13px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  padding:9px 20px;border-radius:999px;color:var(--ink-2);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:.4s cubic-bezier(.22,.61,.36,1);
}
.tm-track span:hover{color:var(--cyan);border-color:rgba(34,211,238,.4);box-shadow:var(--glow-cyan)}
@keyframes marquee{to{transform:translateX(-50%)}}

.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.tcard{
  border-radius:var(--r-l);padding:30px 26px 28px;position:relative;
  transition:transform .5s cubic-bezier(.22,.61,.36,1),box-shadow .5s cubic-bezier(.22,.61,.36,1),border-color .5s cubic-bezier(.22,.61,.36,1);
}
.tcard:hover{transform:translateY(-8px);box-shadow:var(--shadow),var(--glow-cyan);border-color:rgba(34,211,238,.3)}
.tc-ring{position:relative;width:96px;height:96px;margin-bottom:20px}
.tc-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.tc-ring circle{fill:none;stroke-width:3.2;stroke-linecap:round}
.tc-ring circle:not(.p){stroke:rgba(255,255,255,.08)}
.tc-ring circle.p{
  stroke:url(#g1);stroke:var(--cyan);
  stroke-dasharray:113;
  stroke-dashoffset:calc(113 - (113 * var(--p) / 100));
  filter:drop-shadow(0 0 7px rgba(34,211,238,.9));
  transition:stroke-dashoffset 1.8s cubic-bezier(.22,.61,.36,1);
}
.tc-ring b{
  position:absolute;inset:0;display:grid;place-items:center;
  font-size:19px;font-weight:800;letter-spacing:-.02em;
  background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.tcard h4{font-size:16px;font-weight:700;letter-spacing:-.01em}
.tcard p{margin-top:9px;font-size:13.4px;color:var(--ink-3);line-height:1.75}

/* ============================================================
   06 关于我们 · 轨道环
   ============================================================ */
.about-flex{display:grid;grid-template-columns:1.05fr .95fr;gap:62px;align-items:center}
.about-txt{margin-top:20px;font-size:15px;color:var(--ink-2);line-height:1.95}
.about-stats{display:flex;gap:40px;margin-top:38px;flex-wrap:wrap}
.about-stat{position:relative}
.about-stat .hnum{
  font-size:clamp(30px,4vw,42px);font-weight:800;letter-spacing:-.03em;
  background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.about-stat em{display:inline-block;width:26px;height:2px;background:var(--grad-1);vertical-align:middle;margin:0 9px 6px;border-radius:2px}
.about-stat b{font-size:13px;color:var(--ink-3);font-weight:600}

.orbit{position:relative;width:100%;max-width:440px;aspect-ratio:1/1;margin:0 auto;display:grid;place-items:center}
.orb-core{
  position:relative;z-index:3;width:158px;height:158px;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  background:radial-gradient(circle at 32% 28%,rgba(34,211,238,.3),rgba(167,139,250,.18) 58%,rgba(4,6,15,.9));
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 0 70px -14px rgba(34,211,238,.8),inset 0 0 46px -10px rgba(79,140,255,.6);
  animation:coreFloat 6s cubic-bezier(.22,.61,.36,1) infinite;
}
.orb-core span{font-size:24px;color:var(--cyan);filter:drop-shadow(0 0 10px var(--cyan))}
.orb-core b{font-size:15.5px;font-weight:800;letter-spacing:-.01em}
.orb-core em{font-style:normal;font-size:10.5px;letter-spacing:.16em;color:var(--ink-3);text-transform:uppercase}
@keyframes coreFloat{0%,100%{transform:translateY(-6px)}50%{transform:translateY(6px)}}

.orb-ring{position:absolute;border-radius:50%;border:1px dashed rgba(255,255,255,.13)}
.orb-ring.r1{inset:13%;animation:spin 30s linear infinite}
.orb-ring.r2{inset:0;border-style:solid;border-color:rgba(255,255,255,.07);animation:spin 46s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.orb-ring i{
  position:absolute;width:11px;height:11px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 16px var(--cyan);
  transform:translate(-50%,-50%);
}
.orb-ring.r1 i{animation:spinRev 30s linear infinite}
.orb-ring.r2 i{animation:spinRev 46s linear infinite reverse}
@keyframes spinRev{to{transform:translate(-50%,-50%) rotate(-360deg)}}
.orb-ring i::after{
  content:attr(data-label);position:absolute;left:50%;top:26px;transform:translateX(-50%);
  font-size:11.5px;white-space:nowrap;padding:4px 11px;border-radius:999px;
  color:var(--ink-2);background:rgba(7,11,24,.86);border:1px solid var(--line);
  opacity:.85;transition:.4s cubic-bezier(.22,.61,.36,1);pointer-events:none;
}
.orb-ring i:hover{background:var(--violet);box-shadow:0 0 22px var(--violet)}
.orb-ring i:hover::after{opacity:1;color:var(--ink);border-color:rgba(34,211,238,.4)}
.orb-ring.r2 i{background:var(--violet);box-shadow:0 0 16px var(--violet)}
/* 环上节点分布（3 节点 / 4 节点） */
.orb-ring.r1 i:nth-child(1){top:0;left:50%}
.orb-ring.r1 i:nth-child(2){top:75%;left:93.3%}
.orb-ring.r1 i:nth-child(3){top:75%;left:6.7%}
.orb-ring.r2 i:nth-child(1){top:0;left:50%}
.orb-ring.r2 i:nth-child(2){top:50%;left:100%}
.orb-ring.r2 i:nth-child(3){top:100%;left:50%}
.orb-ring.r2 i:nth-child(4){top:50%;left:0}

/* ============================================================
   07 常见问题
   ============================================================ */
.faq-wrap{display:grid;grid-template-columns:1fr 336px;gap:26px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  border-radius:var(--r-m);overflow:hidden;
  background:rgba(255,255,255,.028);border:1px solid var(--line);
  transition:.45s cubic-bezier(.22,.61,.36,1);
}
.faq-item:hover{border-color:var(--line-2);background:rgba(255,255,255,.045)}
.faq-item.open{border-color:rgba(34,211,238,.34);background:rgba(34,211,238,.05);box-shadow:var(--glow-cyan)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;text-align:left;font-size:15.5px;font-weight:600;letter-spacing:-.01em;
  transition:.35s cubic-bezier(.22,.61,.36,1);
}
.faq-item.open .faq-q{color:var(--cyan)}
.faq-q i{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  font-style:normal;font-size:16px;font-weight:400;line-height:1;
  border:1px solid var(--line-2);color:var(--ink-2);
  transition:.45s cubic-bezier(.22,.61,.36,1);
}
.faq-item.open .faq-q i{
  transform:rotate(135deg);color:#04060f;
  background:var(--grad-1);border-color:transparent;box-shadow:var(--glow-cyan);
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .55s cubic-bezier(.22,.61,.36,1)}
.faq-item.open .faq-a{max-height:460px}
.faq-a p{
  padding:0 22px 20px;font-size:14.2px;color:var(--ink-2);line-height:1.9;
  border-top:1px solid var(--line);margin:0 0 0;padding-top:16px;
}
.faq-a b{color:var(--cyan);font-weight:700}

.faq-side{border-radius:var(--r-l);padding:30px 26px 28px}
.fs-title{font-size:18px;font-weight:800;letter-spacing:-.01em}
.faq-side p{margin-top:11px;font-size:13.6px;color:var(--ink-3);line-height:1.8}
.faq-side .btn{margin-top:20px}
.fs-line{height:1px;background:var(--line);margin:22px 0 18px}
.fs-item{display:flex;align-items:center;gap:10px;font-size:13.4px;color:var(--ink-2);padding:6px 0}
.fs-item b{color:var(--green);font-size:14px}

/* ============================================================
   08 联系咨询
   ============================================================ */
.contact-flex{display:grid;grid-template-columns:1fr 1.06fr;gap:56px;align-items:start}
.ct-list{display:flex;flex-direction:column;gap:13px}
.ct-item{
  display:flex;align-items:center;gap:16px;padding:19px 22px;border-radius:var(--r-m);
  transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s cubic-bezier(.22,.61,.36,1),border-color .45s cubic-bezier(.22,.61,.36,1);
}
.ct-item:hover{transform:translateX(7px);box-shadow:var(--shadow),var(--glow-cyan);border-color:rgba(34,211,238,.3)}
.ct-ic{
  flex:0 0 44px;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:18px;color:var(--cyan);
  background:linear-gradient(140deg,rgba(34,211,238,.18),rgba(79,140,255,.1));
  border:1px solid rgba(34,211,238,.24);
}
.ct-item b{display:block;font-size:15px;font-weight:700}
.ct-item span{display:block;font-size:13px;color:var(--ink-3);margin-top:3px}

.ct-form{border-radius:var(--r-xl);padding:34px 32px 30px;position:relative}
.cf-title{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:22px}
.cf-title span{margin-left:6px;background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cf-field{display:block;margin-bottom:15px}
.cf-field>span{display:block;font-size:12.6px;color:var(--ink-3);margin-bottom:8px;letter-spacing:.02em}
.cf-field input,.cf-field select,.cf-field textarea{
  width:100%;padding:12px 15px;border-radius:11px;font:inherit;font-size:14px;
  color:var(--ink);background:rgba(255,255,255,.045);border:1px solid var(--line);
  outline:none;transition:.4s cubic-bezier(.22,.61,.36,1);resize:vertical;
}
.cf-field textarea{line-height:1.75}
.cf-field input::placeholder,.cf-field textarea::placeholder{color:var(--ink-3);opacity:.75}
.cf-field input:focus,.cf-field select:focus,.cf-field textarea:focus{
  border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.06);box-shadow:var(--glow-cyan);
}
.cf-field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);
  background-position:calc(100% - 19px) 20px,calc(100% - 14px) 20px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.cf-field select option{background:#0a1020;color:var(--ink)}
.cf-tags{display:flex;flex-wrap:wrap;gap:9px}
.cf-tags button{
  font-size:12.8px;padding:8px 16px;border-radius:999px;color:var(--ink-2);
  border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.35s cubic-bezier(.22,.61,.36,1);
}
.cf-tags button:hover{color:var(--ink);border-color:var(--line-2);transform:translateY(-2px)}
.cf-tags button.active{
  color:#04060f;font-weight:700;border-color:transparent;
  background:var(--grad-1);box-shadow:var(--glow-cyan);
}
.ct-form .btn{margin-top:8px}
.cf-tip{margin-top:13px;font-size:11.8px;color:var(--ink-3);text-align:center;line-height:1.7}

/* ============================================================
   09 页脚
   ============================================================ */
.footer{
  position:relative;z-index:2;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(4,6,15,0) 34%);
  overflow:hidden;
}
.footer::before{
  content:'';position:absolute;left:50%;top:-1px;transform:translateX(-50%);
  width:min(760px,80%);height:1px;
  background:var(--grad-1);opacity:.55;filter:blur(.4px);
}
/* 顶部滚动大字 */
.ft-marquee{
  position:relative;overflow:hidden;padding:26px 0 22px;
  border-bottom:1px solid var(--line);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.ftm-track{
  display:flex;align-items:center;gap:52px;white-space:nowrap;width:max-content;
  animation:ftmScroll 34s linear infinite;
}
.ft-marquee:hover .ftm-track{animation-play-state:paused}
.ftm-track span{
  font-size:clamp(22px,3vw,34px);font-weight:800;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.19);
  transition:.5s cubic-bezier(.22,.61,.36,1);
}
.ftm-track span:nth-child(even){
  -webkit-text-stroke:0;background:var(--grad-1);
  -webkit-background-clip:text;background-clip:text;opacity:.9;
}
.ftm-track i{font-style:normal;font-size:15px;color:var(--cyan);opacity:.65}
@keyframes ftmScroll{to{transform:translateX(-50%)}}

.ft-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;
  padding:56px 26px 40px;
}
.ft-brand .logo{margin-bottom:16px}
.ft-brand p{font-size:13.4px;color:var(--ink-3);line-height:1.95;max-width:330px}
.ft-col h5{
  font-size:12.4px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:16px;
}
.ft-col a{
  display:block;font-size:13.6px;color:var(--ink-2);padding:6px 0;
  position:relative;width:fit-content;transition:.35s cubic-bezier(.22,.61,.36,1);
}
.ft-col a::before{
  content:'';position:absolute;left:-14px;top:50%;transform:translateY(-50%) scale(0);
  width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);
  transition:.35s cubic-bezier(.22,.61,.36,1);
}
.ft-col a:hover{color:var(--cyan);transform:translateX(9px)}
.ft-col a:hover::before{transform:translateY(-50%) scale(1)}

.ft-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:22px 26px 30px;border-top:1px solid var(--line);
  font-size:12.4px;color:var(--ink-3);
}
.ft-bottom span:last-child{color:var(--ink-3);opacity:.75}

/* 浮动回到顶部 */
.to-top{
  position:fixed;right:26px;bottom:30px;z-index:80;
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  font-size:17px;color:var(--ink);
  background:rgba(10,16,32,.82);border:1px solid var(--line-2);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(16px) scale(.9);
  transition:.5s cubic-bezier(.22,.61,.36,1);
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{
  color:#04060f;border-color:transparent;background:var(--grad-1);
  box-shadow:var(--glow-cyan);transform:translateY(-3px);
}

/* ============================================================
   10 响应式（桌面优先 → 平板 → 移动）
   ============================================================ */

/* ---------- 中屏：收敛栅格 ---------- */
@media (max-width:1180px){
  .section-rail{display:none}
  .hero-grid{grid-template-columns:1fr;gap:60px}
  .hero-orb{position:relative;right:auto;top:auto;width:min(100%,460px);height:min(100%,460px);margin:0 auto}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bcard:first-child{grid-column:span 2}
  .showcase{grid-template-columns:1fr;gap:22px}
  .svc-nav{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;scrollbar-width:none}
  .svc-nav::-webkit-scrollbar{display:none}
  .svc-item{flex:0 0 auto;min-width:210px;transform:none!important}
  .svc-item.active{transform:none}
  .flow-steps{grid-template-columns:repeat(2,1fr);gap:26px 20px}
  .flow-line{display:none}
  .cases-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .about-flex{grid-template-columns:1fr;gap:56px}
  .about-right{max-width:520px;margin:0 auto}
  .faq-wrap{grid-template-columns:1fr;gap:34px}
  .contact-flex{grid-template-columns:1fr;gap:46px}
  .ft-grid{grid-template-columns:1fr 1fr;gap:34px}
  .ft-brand{grid-column:span 2}
}

/* ---------- 移动端导航 ---------- */
@media (max-width:860px){
  .container{padding:0 20px}
  .nav-toggle{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
    border:1px solid var(--line-2);background:rgba(10,16,32,.6);backdrop-filter:blur(12px)}
  .nav-links{
    position:fixed;top:70px;left:14px;right:14px;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:14px;border-radius:20px;
    background:rgba(8,13,28,.94);border:1px solid var(--line-2);
    backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
    box-shadow:0 26px 70px -22px rgba(0,0,0,.9);
    opacity:0;visibility:hidden;transform:translateY(-14px) scale(.98);
    transition:.42s cubic-bezier(.22,.61,.36,1);z-index:80;
  }
  .nav-links a{padding:13px 15px;border-radius:13px;font-size:14.5px}
  .nav-links a:hover,.nav-links a.active{background:rgba(34,211,238,.09);transform:none}
  .nav-links a::after{display:none}
  .nav.open .nav-links{opacity:1;visibility:visible;transform:none}

  .hero{display:block;padding:118px 0 74px;min-height:auto}
  .hero-title{font-size:clamp(30px,9vw,46px);letter-spacing:-.03em}
  .hero-sub{font-size:15px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
  .hero-stats .hstat:last-child{grid-column:span 2}
  .hstat{padding:16px 10px}
  .hnum{font-size:30px}
  .hero-scroll{display:none}
  .hero-orb{width:min(100%,330px);height:min(100%,330px)}

  .section{padding:76px 0}
  .sec-head{margin-bottom:42px}
  .sec-sub{font-size:14.5px}
  .ghost-num{font-size:clamp(64px,20vw,120px);opacity:.05}

  .bento{grid-template-columns:1fr}
  .bcard:first-child{grid-column:span 1}
  .bcard:first-child h3{font-size:20px}

  .svc-item{min-width:180px;padding:14px 15px}
  .svc-t b{font-size:14px}
  .svc-t em{font-size:11.5px}

  .cases-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr 1fr;gap:12px}
  .tcard{padding:20px 14px}
  .tc-ring{width:88px;height:88px}

  .flow-steps{grid-template-columns:1fr;gap:22px}
  .fstep{padding-left:56px}

  .faq-q{font-size:14.8px;padding:16px 16px 16px 18px}
  .faq-a{padding:0 18px 18px}
  .contact-left h3,.cf-title{font-size:20px}
  .cf-row{grid-template-columns:1fr}
  .cf-tags{grid-template-columns:1fr 1fr}
  .cf-field.tags{grid-column:span 2}
  .ct-form{padding:24px 20px}

  .ft-grid{grid-template-columns:1fr;gap:28px;padding:44px 20px 32px}
  .ft-brand{grid-column:span 1}
  .ft-bottom{flex-direction:column;align-items:flex-start;padding:20px 20px 26px}
  .ftm-track span{font-size:26px}
  .to-top{right:16px;bottom:18px;width:44px;height:44px}
}

/* ---------- 小屏微调 ---------- */
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .hnum{font-size:26px}
  .hlbl{font-size:11.5px}
  .nav-logo .logo-txt em{display:none}
  .tech-grid{grid-template-columns:1fr}
  .cf-tags{grid-template-columns:1fr}
  .cf-field.tags{grid-column:span 1}
  .case-filter{gap:7px}
  .case-filter button{padding:8px 13px;font-size:12.5px}
  .orb-ring{opacity:.55}
}

/* ---------- 触屏设备：去掉 hover 依赖，保证可点 ---------- */
@media (hover:none){
  .cc-hover{opacity:1;transform:none;background:linear-gradient(to top,rgba(4,6,15,.94),rgba(4,6,15,.55) 55%,transparent)}
  .tilt{transform:none!important}
  .spotlight{display:none}
}

/* ---------- 降低动态效果 ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1!important;transform:none!important}
  .aurora .blob{animation:none}
  .tm-track,.ftm-track{animation:none}
}

/* ============ 案例卡片：作为链接 + 官网截图缩略图 ============ */
.case-card{display:block;text-decoration:none;color:inherit;cursor:pointer}
.case-card .cc-meta h3{transition:color .3s cubic-bezier(.22,.61,.36,1)}
.case-card:hover .cc-meta h3{color:var(--cyan)}

/* 官网截图缩略图 —— 6 种完全不同的布局 */
.shot{height:100%;background:#060b16;position:relative;overflow:hidden}

/* ① 企业官网：横版 导航 + Banner + 三产品卡 */
.shot-site{display:flex;flex-direction:column}
.ss-nav{display:flex;align-items:center;gap:12px;padding:8px 13px;border-bottom:1px solid var(--line);font-size:9px}
.ss-nav b{font-size:9.5px;color:var(--cyan)}
.ss-nav span{color:var(--ink-3)}
.ss-nav em{font-style:normal;margin-left:auto;font-size:8.5px;padding:3px 10px;border-radius:99px;background:var(--grad-1);color:#04060f;font-weight:700}
.ss-hero{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:12px;background:radial-gradient(240px 90px at 50% 0%,rgba(34,211,238,.18),transparent 70%)}
.ss-hero h4{font-size:13.5px;font-weight:800;color:var(--ink)}
.ss-hero p{font-size:9.5px;color:var(--ink-3)}
.ss-hero i{font-style:normal;font-size:8.5px;padding:3px 12px;border-radius:99px;background:var(--grad-1);color:#04060f;font-weight:700;margin-top:4px}
.ss-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 13px 13px}
.ss-cards div{border:1px solid var(--line);border-radius:7px;padding:8px;background:rgba(255,255,255,.03)}
.ss-cards u{display:block;width:100%;height:20px;border-radius:5px;background:linear-gradient(120deg,rgba(34,211,238,.25),rgba(79,140,255,.15));text-decoration:none;margin-bottom:5px}
.ss-cards b{font-size:8.5px;color:var(--ink-2);font-weight:600}

/* ② 小程序商城：竖版手机 */
.shot-mini{display:flex;align-items:center;justify-content:center;background:radial-gradient(200px 100px at 50% 0%,rgba(244,114,182,.12),transparent)}
.sm-phone{width:96px;height:176px;border-radius:14px;border:2px solid var(--line-2);background:#070b18;overflow:hidden;display:flex;flex-direction:column}
.sm-top{padding:6px 7px}
.sm-top span{display:block;font-size:7.5px;color:var(--ink-3);padding:3px 6px;border-radius:99px;background:rgba(255,255,255,.06)}
.sm-banner{height:34px;margin:0 7px;border-radius:6px;background:linear-gradient(120deg,#f472b6,#a78bfa);display:flex;align-items:center;justify-content:center;font-size:8px;color:#fff;font-weight:700}
.sm-grid{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:7px}
.sm-grid i{border-radius:5px;background:rgba(255,255,255,.06);border:1px solid var(--line);position:relative}
.sm-grid i::after{content:'';position:absolute;left:3px;bottom:3px;width:60%;height:4px;border-radius:2px;background:rgba(244,114,182,.5)}
.sm-tab{display:flex;border-top:1px solid var(--line);padding:4px 0}
.sm-tab span{flex:1;text-align:center;font-size:6.5px;color:var(--ink-3)}
.sm-tab span:first-child{color:var(--cyan)}

/* ③ 后台系统：侧栏 + 数据卡 + 图表 */
.shot-sys{display:flex}
.sy-side{width:34px;background:rgba(255,255,255,.04);border-right:1px solid var(--line);padding:8px 5px;display:flex;flex-direction:column;gap:7px;flex-shrink:0}
.sy-side b{width:20px;height:20px;border-radius:5px;background:var(--grad-3);display:block;margin:0 auto 3px}
.sy-side i{height:5px;border-radius:2px;background:rgba(255,255,255,.15)}
.sy-main{flex:1;padding:10px;display:flex;flex-direction:column;gap:8px}
.sy-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.sy-cards div{border-radius:6px;border:1px solid var(--line);padding:7px;background:rgba(255,255,255,.03)}
.sy-cards em{display:block;width:60%;height:4px;border-radius:2px;background:rgba(255,255,255,.15);font-style:normal;margin-bottom:4px}
.sy-cards b{font-size:11px;color:var(--cyan);font-weight:800}
.sy-chart{flex:1;display:flex;align-items:flex-end;gap:5px;padding:8px;border-radius:6px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.sy-chart span{flex:1;border-radius:3px 3px 0 0;background:var(--grad-1);opacity:.7}
.sy-chart span:nth-child(1){height:40%}
.sy-chart span:nth-child(2){height:70%}
.sy-chart span:nth-child(3){height:55%}
.sy-chart span:nth-child(4){height:90%}
.sy-chart span:nth-child(5){height:75%}
.sy-table{display:flex;flex-direction:column;gap:4px}
.sy-table i{height:6px;border-radius:2px;background:rgba(255,255,255,.08)}
.sy-table i:nth-child(2){width:80%}
.sy-table i:nth-child(3){width:65%}

/* ④ 营销落地页：居中标题 + 表单 + 优势 */
.shot-land{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;padding:16px;background:radial-gradient(220px 100px at 50% 0%,rgba(167,139,250,.2),transparent)}
.sl-title{font-size:14px;font-weight:800;color:var(--ink);text-align:center}
.sl-form{width:80%;display:flex;flex-direction:column;gap:5px}
.sl-form i{height:16px;border-radius:5px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.sl-form em{font-style:normal;height:16px;border-radius:5px;background:var(--grad-2);display:flex;align-items:center;justify-content:center;font-size:8px;color:#fff;font-weight:700}
.sl-list{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.sl-list span{font-size:7.5px;color:var(--ink-3)}

/* ⑤ 预约官网：导航 + 科室 + 医生卡 */
.shot-med{display:flex;flex-direction:column}
.sm2-nav{display:flex;align-items:center;gap:12px;padding:8px 13px;border-bottom:1px solid var(--line);font-size:9px}
.sm2-nav b{font-size:9.5px;color:var(--green)}
.sm2-nav span{color:var(--ink-3)}
.sm2-apt{flex:1;display:flex;gap:8px;padding:12px 13px}
.sm2-depts{flex:1;display:flex;flex-direction:column;gap:6px}
.sm2-depts i{height:20px;border-radius:5px;border:1px solid var(--line);background:rgba(52,211,153,.08)}
.sm2-doc{flex:1;border-radius:8px;border:1px solid var(--line);background:rgba(255,255,255,.03);padding:10px;display:flex;flex-direction:column;align-items:center;gap:5px}
.sm2-doc u{width:30px;height:30px;border-radius:50%;background:linear-gradient(120deg,rgba(52,211,153,.4),rgba(34,211,238,.3));text-decoration:none}
.sm2-doc b{font-size:9px;color:var(--ink)}
.sm2-doc em{font-style:normal;font-size:7.5px;padding:3px 12px;border-radius:99px;background:var(--grad-3);color:#04060f;font-weight:700}

/* ⑥ 扫码点餐：竖版手机 + 菜品列表 */
.shot-food{display:flex;align-items:center;justify-content:center;background:radial-gradient(200px 100px at 50% 0%,rgba(244,114,182,.12),transparent)}
.sf-phone{width:96px;height:176px;border-radius:14px;border:2px solid var(--line-2);background:#0a0d16;overflow:hidden;display:flex;flex-direction:column}
.sf-head{padding:6px 8px;font-size:9px;font-weight:800;color:var(--ink);text-align:center;border-bottom:1px solid var(--line)}
.sf-item{display:flex;align-items:center;gap:5px;padding:5px 7px;border-bottom:1px dashed var(--line)}
.sf-item u{width:22px;height:22px;border-radius:4px;background:linear-gradient(120deg,#f59e0b,#f472b6);text-decoration:none;flex-shrink:0}
.sf-item div{flex:1}
.sf-item b{display:block;font-size:7.5px;color:var(--ink)}
.sf-item span{font-size:7px;color:var(--pink)}
.sf-item em{font-style:normal;width:13px;height:13px;border-radius:50%;background:var(--pink);color:#fff;font-size:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sf-cart{margin:auto 7px 7px;padding:5px;border-radius:99px;background:var(--pink);color:#fff;font-size:7.5px;text-align:center;font-weight:700}

/* 隐私标注 */
.case-privacy{text-align:center;margin-top:34px;font-size:12.5px;color:var(--ink-3);opacity:.8}

/* ============ AI 数字人模块 ============ */
.avatar-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start}
.avatar-video{padding:8px;border-radius:18px}
.avatar-video video{width:100%;border-radius:12px;display:block;background:#000;aspect-ratio:9/16;object-fit:cover}
.avatar-points{display:flex;flex-direction:column;gap:16px}
.apoint{padding:20px;border-radius:16px}
.apoint h3{margin:10px 0 6px;font-size:17px;font-weight:700}
.apoint p{margin:0;font-size:14px;color:var(--ink-2)}
.avatar-points .btn{margin-top:6px}
@media(max-width:900px){.avatar-wrap{grid-template-columns:1fr}.avatar-video video{aspect-ratio:16/9}}

/* ============ 开场 Splash ============ */
.splash{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:#04060f;transition:opacity 1s cubic-bezier(.22,.61,.36,1),visibility 1s}
.splash.hide{opacity:0;visibility:hidden;pointer-events:none}
.splash-bg{position:absolute;inset:0;background:
  radial-gradient(600px 400px at 50% 40%,rgba(79,140,255,.18),transparent 65%),
  radial-gradient(500px 300px at 30% 70%,rgba(167,139,250,.14),transparent 60%),
  radial-gradient(400px 260px at 70% 25%,rgba(34,211,238,.14),transparent 60%)}
.splash-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.splash-logo{width:96px;height:96px;object-fit:contain;filter:drop-shadow(0 0 26px rgba(34,211,238,.45));animation:spLogo 1.4s cubic-bezier(.22,.61,.36,1) both}
.splash-name{display:flex;flex-direction:column;align-items:center;margin-top:18px}
.sp-en{font-size:15px;letter-spacing:.5em;color:var(--ink-3);animation:spEn 1.2s .3s cubic-bezier(.22,.61,.36,1) both;text-transform:uppercase}
.sp-cn{font-size:clamp(32px,5vw,48px);font-weight:800;letter-spacing:.12em;color:transparent;background:var(--grad-1);-webkit-background-clip:text;background-clip:text;animation:spCn 1.2s .5s cubic-bezier(.22,.61,.36,1) both}
.splash-line{width:0;height:1px;background:var(--grad-1);margin:22px 0;animation:spLine 1s .8s cubic-bezier(.22,.61,.36,1) forwards}
.splash-slogan{font-size:14px;color:var(--ink-2);letter-spacing:.2em;animation:spFade 1s 1.1s cubic-bezier(.22,.61,.36,1) both}
.splash-enter{margin-top:36px;padding:13px 34px;border-radius:999px;border:none;background:var(--grad-1);color:#06121f;font-weight:700;font-size:15px;cursor:pointer;animation:spEnter 1s 1.4s cubic-bezier(.22,.61,.36,1) both;transition:.25s}
.splash-enter:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(34,211,238,.7)}
@keyframes spLogo{from{opacity:0;transform:scale(.5) rotate(-90deg)}to{opacity:1;transform:scale(1) rotate(0)}}
@keyframes spEn{from{opacity:0;letter-spacing:.9em}to{opacity:1;letter-spacing:.5em}}
@keyframes spCn{from{opacity:0;transform:translateY(10px);filter:blur(6px)}to{opacity:1;transform:none;filter:blur(0)}}
@keyframes spLine{to{width:220px}}
@keyframes spFade{from{opacity:0}to{opacity:1}}
@keyframes spEnter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ============ 手机端全局防溢出 ============ */
@media(max-width: 760px){
  html, body { max-width: 100vw; overflow-x: hidden; }
  .container { width: 100%; max-width: 100%; padding-left: 16px; padding-right: 16px; }
  .hero-inner { width: 100%; max-width: 100%; }
  img, video, iframe { max-width: 100%; }
}

/* ============ 三大核心业务总览 ============ */
.core-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.core-card{position:relative;padding:34px 30px;border-radius:20px;text-decoration:none;color:inherit;display:flex;flex-direction:column;min-height:250px;overflow:hidden}
.core-num{position:absolute;top:18px;right:24px;font-size:46px;font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.14);line-height:1}
.core-ic{font-size:40px;margin-bottom:20px}
.core-card h3{font-size:22px;font-weight:800;margin-bottom:8px}
.core-card p{font-size:14px;color:var(--ink-2);margin-bottom:24px;flex:1}
.core-go{margin-top:auto;font-size:14px;color:var(--cyan);font-weight:600;transition:.3s}
.core-card:hover .core-go{color:var(--ink)}
@media(max-width:900px){.core-grid{grid-template-columns:1fr}}

/* ============ 小程序板块 ============ */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mini-card{padding:30px 26px;border-radius:18px}
.mini-ic{font-size:36px;margin-bottom:16px}
.mini-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.mini-card p{font-size:14px;color:var(--ink-2);margin-bottom:16px}
.mini-tags{display:flex;flex-wrap:wrap;gap:8px}
.mini-tags span{font-size:12px;padding:5px 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2)}
.mini-cta{margin-top:36px;text-align:center}
@media(max-width:900px){.mini-grid{grid-template-columns:1fr}}