/* ============================================================
   云顶会 · 企业AI落地  官网样式
   调性：深绿鎏金 · 沉稳商务
   ============================================================ */

:root{
  --green-950:#072117;
  --green-900:#0b3524;
  --green-800:#11492f;
  --green-700:#186a45;
  --green-600:#1e7a4b;
  --green-500:#28965c;
  --gold:#eec25f;
  --gold-soft:#f4d68a;
  --gold-deep:#c99b34;
  --cream:#faf7ee;
  --cream-2:#f4efe1;
  --ink:#14261d;
  --ink-soft:#3d5047;
  --muted:#8a968b;
  --line:rgba(30,122,75,.14);

  --grad-hero:radial-gradient(110% 80% at 50% 26%, #1a6a4e 0%, #11492f 44%, #0b3524 74%, #072a1c 100%);
  --shadow-card:0 12px 34px rgba(0,0,0,.10);
  --shadow-soft:0 6px 20px rgba(11,53,36,.08);
  --radius:16px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,3.4vw,40px)}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(7,33,23,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(238,194,95,.16);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;color:#f6f3e8;font-weight:800;letter-spacing:.18em;font-size:16px;flex:0 0 auto}
.brand .logo-mark{
  height:26px;width:auto;display:block;flex:0 0 auto;
  filter:drop-shadow(0 2px 8px rgba(238,194,95,.25));
}
.brand small{display:block;font-size:10px;letter-spacing:.22em;color:rgba(238,194,95,.7);font-weight:500;margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.nav-links a{
  color:rgba(233,243,236,.82);font-size:14px;padding:8px 13px;border-radius:9px;
  letter-spacing:.05em;transition:.22s;white-space:nowrap;display:inline-block;
}
.nav-links a:hover{color:var(--gold);background:rgba(255,255,255,.06)}
.nav-links a.on{color:var(--gold);font-weight:700}
.nav-cta{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#0b3524 !important;font-weight:800;padding:9px 20px !important;
  border-radius:999px;letter-spacing:.08em;
  box-shadow:0 6px 18px rgba(238,194,95,.26);
}
.nav-cta:hover{filter:brightness(1.06);background:linear-gradient(135deg,var(--gold-soft),var(--gold))}
.nav-cta.on{background:linear-gradient(135deg,var(--gold-soft),var(--gold))}
.burger{display:none;background:none;border:1px solid rgba(238,194,95,.4);color:var(--gold);
  width:40px;height:36px;border-radius:9px;font-size:17px;cursor:pointer}

/* 下拉子菜单 */
.nav-item{position:relative}
.nav-item > a .caret{font-size:9px;margin-left:5px;opacity:.65;display:inline-block;transition:.2s}
.nav-item:hover > a .caret{transform:translateY(2px)}
.submenu{
  position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%) translateY(-6px);
  background:#0b3524;border:1px solid rgba(238,194,95,.24);border-radius:13px;
  padding:9px;min-width:250px;box-shadow:0 18px 44px rgba(0,0,0,.42);
  opacity:0;visibility:hidden;transition:.22s;z-index:80;
}
.nav-item:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu a{
  display:block;padding:9px 13px !important;border-radius:9px;white-space:normal;
}
.submenu a b{display:block;color:#f0f5f1;font-size:13.5px;font-weight:800;letter-spacing:.03em}
.submenu a span{display:block;color:rgba(226,240,229,.52);font-size:11.5px;margin-top:2px;letter-spacing:.02em}
.submenu a:hover{background:rgba(238,194,95,.11)}
.submenu a:hover b{color:var(--gold)}

/* 面包屑 */
.crumb{background:#f4efe1;border-bottom:1px solid rgba(30,122,75,.12)}
.crumb .wrap{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding-top:13px;padding-bottom:13px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--green-700);font-weight:700;transition:.2s}
.crumb a:hover{color:var(--gold-deep);text-decoration:underline}
.crumb .sep{color:rgba(138,150,139,.6)}
.crumb .cur{color:var(--ink-soft);font-weight:700}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#eaf3ec;
  background:var(--grad-hero);
  padding:clamp(58px,10vw,110px) 0 clamp(64px,9vw,104px);
}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 44% at 50% 24%, rgba(255,255,255,.08), transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 46%, transparent 52%, rgba(0,0,0,.45) 100%)}
.hero .wrap{position:relative;z-index:2}
.hero .spark{position:absolute;color:var(--gold);pointer-events:none;line-height:1}
.hero .sp1{top:16%;left:9%;font-size:14px;opacity:.4}
.hero .sp2{top:26%;right:11%;font-size:11px;opacity:.35}
.hero .sp3{bottom:18%;left:16%;font-size:9px;opacity:.3}
.hero .sp4{top:12%;right:30%;font-size:10px;opacity:.28}

.kicker{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--gold);font-size:12.5px;letter-spacing:.24em;font-weight:700;
  border:1px solid rgba(238,194,95,.42);border-radius:999px;
  padding:7px 18px;background:rgba(0,0,0,.18);margin-bottom:24px;
}
h1.hero-h{
  margin:0;font-size:clamp(30px,5vw,58px);line-height:1.22;font-weight:900;
  letter-spacing:.02em;color:#f8f5eb;max-width:15em;
}
h1.hero-h .hl{color:var(--gold);position:relative;white-space:nowrap}
h1.hero-h .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:8px;
  background:rgba(238,194,95,.16);border-radius:3px;z-index:-1;
}
.hero-sub{
  margin:24px 0 0;font-size:clamp(14px,1.5vw,17px);line-height:2;
  color:rgba(226,240,229,.84);max-width:34em;letter-spacing:.03em;
}
.hero-sub b{color:#f3efdf}
.hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 30px;border-radius:999px;font-size:15px;font-weight:800;
  letter-spacing:.08em;transition:.24s;border:1px solid transparent;cursor:pointer;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#0b3524;
  box-shadow:0 10px 26px rgba(238,194,95,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(238,194,95,.36)}
.btn-ghost{border-color:rgba(238,194,95,.5);color:var(--gold);background:rgba(0,0,0,.14)}
.btn-ghost:hover{background:rgba(238,194,95,.12);transform:translateY(-2px)}
.btn-dark{background:var(--green-800);color:#f2f7f3;box-shadow:0 10px 26px rgba(17,73,47,.22)}
.btn-dark:hover{background:var(--green-700);transform:translateY(-2px)}

/* Hero 数据条 */
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;
  margin-top:clamp(40px,6vw,64px);
  border-top:1px solid rgba(238,194,95,.22);padding-top:26px;
}
.hero-stats .st{padding:0 20px;border-left:1px solid rgba(238,194,95,.16)}
.hero-stats .st:first-child{border-left:0;padding-left:0}
.hero-stats .num{font-size:clamp(22px,2.6vw,32px);font-weight:900;color:var(--gold);letter-spacing:.02em;line-height:1.2}
.hero-stats .lbl{font-size:12.5px;color:rgba(226,240,229,.68);letter-spacing:.08em;margin-top:6px}

/* ---------- 通用区块 ---------- */
section{padding:clamp(56px,7.5vw,96px) 0}
.sec-head{max-width:44em;margin-bottom:clamp(34px,4.6vw,54px)}
.sec-tag{
  display:inline-block;color:var(--green-600);font-size:12.5px;font-weight:800;
  letter-spacing:.24em;margin-bottom:14px;
}
.sec-tag::before{
  content:"";display:inline-block;width:22px;height:2px;background:var(--gold);
  vertical-align:middle;margin-right:10px;border-bottom:0;
}
h2.sec-h{
  margin:0;font-size:clamp(24px,3.4vw,38px);font-weight:900;line-height:1.32;
  letter-spacing:.02em;color:var(--ink);
}
.sec-p{margin:16px 0 0;font-size:15.5px;line-height:1.95;color:var(--ink-soft)}
.sec-p b{color:var(--green-700)}

.bg-alt{background:var(--cream-2)}
.bg-dark{background:var(--green-900);color:#eaf3ec}
.bg-dark h2.sec-h{color:#f6f3e8}
.bg-dark .sec-p{color:rgba(226,240,229,.8)}
.bg-dark .sec-tag{color:var(--gold)}

/* ---------- 痛点卡 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.pain{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
  transition:.26s;
}
.pain:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:rgba(238,194,95,.5)}
.pain .q{
  font-size:16.5px;font-weight:800;color:var(--green-800);line-height:1.6;
  margin:0 0 12px;letter-spacing:.02em;
}
.pain .q::before{content:"「";color:var(--gold-deep);font-weight:900}
.pain .q::after{content:"」";color:var(--gold-deep);font-weight:900}
.pain p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.9}

/* ---------- 服务三档 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tier{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;
  transition:.26s;position:relative;
}
.tier:hover{transform:translateY(-5px);box-shadow:var(--shadow-card)}
.tier.hot{border-color:rgba(238,194,95,.7);box-shadow:0 14px 38px rgba(201,155,52,.16)}
.tier.hot::before{
  content:"主推";position:absolute;top:20px;right:22px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#0b3524;
  font-size:11px;font-weight:900;letter-spacing:.14em;padding:4px 12px;border-radius:999px;
}
.tier .tno{
  font-size:12px;font-weight:900;letter-spacing:.24em;color:var(--gold-deep);margin-bottom:12px;
}
.tier h3{margin:0 0 8px;font-size:22px;font-weight:900;letter-spacing:.04em;color:var(--ink)}
.tier .tsub{font-size:13.5px;color:var(--muted);letter-spacing:.06em;margin:0 0 20px}
.tier ul{list-style:none;margin:0 0 22px;padding:0;flex:1}
.tier li{
  position:relative;padding:7px 0 7px 22px;font-size:14.5px;color:var(--ink-soft);line-height:1.8;
}
.tier li::before{
  content:"";position:absolute;left:2px;top:16px;width:6px;height:6px;
  border-radius:50%;background:var(--green-500);
}
.tier .tout{
  background:#eaf4ec;border-radius:11px;padding:13px 15px;font-size:13px;
  line-height:1.8;color:#35613f;
}
.tier .tout b{color:var(--green-700)}

/* ---------- 智能体矩阵 ---------- */
.agent-show{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.agent{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-soft);transition:.28s;display:flex;flex-direction:column;
}
.agent:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(11,53,36,.14)}
.agent-top{
  background:linear-gradient(135deg,var(--green-800),var(--green-600));
  padding:24px 24px 20px;color:#fff;position:relative;overflow:hidden;
}
.agent-top::after{
  content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;
  border-radius:50%;background:rgba(238,194,95,.14);
}
.agent-ico{font-size:26px;margin-bottom:12px;display:block}
.agent-top h3{margin:0;font-size:21px;font-weight:900;letter-spacing:.06em}
.agent-top .alias{
  display:inline-block;margin-top:9px;font-size:11.5px;letter-spacing:.16em;
  color:var(--gold);border:1px solid rgba(238,194,95,.5);border-radius:999px;padding:3px 11px;
}
.agent-body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}
.agent-body .lead{margin:0 0 18px;font-size:14.5px;color:var(--ink-soft);line-height:1.9}
.agent-body ul{list-style:none;margin:0 0 18px;padding:0;flex:1}
.agent-body li{
  display:flex;gap:10px;padding:8px 0;font-size:14px;color:var(--ink-soft);
  border-bottom:1px dashed rgba(30,122,75,.14);line-height:1.7;
}
.agent-body li:last-child{border-bottom:0}
.agent-body li .k{color:var(--green-700);font-weight:800;flex:0 0 4.6em;letter-spacing:.04em}
.agent-metric{
  background:#f6f1e2;border-left:3px solid var(--gold);border-radius:0 9px 9px 0;
  padding:11px 14px;font-size:13px;color:#6b5a2c;line-height:1.8;
}
.agent-metric b{color:var(--gold-deep)}

/* 更多岗位 */
.more-agents{
  margin-top:24px;background:#fff;border:1px dashed rgba(30,122,75,.3);border-radius:16px;
  padding:26px 28px;
}
.more-agents h4{margin:0 0 8px;font-size:16px;font-weight:900;color:var(--green-800);letter-spacing:.04em}
.more-agents p{margin:0 0 18px;font-size:14px;color:var(--muted);line-height:1.85}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  background:#eaf4ec;color:#2c5c3d;font-size:13.5px;font-weight:700;
  padding:8px 16px;border-radius:999px;letter-spacing:.04em;transition:.2s;
  border:1px solid transparent;
}
.chip:hover{background:var(--green-600);color:#fff;transform:translateY(-2px)}
.chip-custom{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#0b3524}

/* ---------- 方法论四步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  background:rgba(255,255,255,.055);border:1px solid rgba(238,194,95,.24);
  border-radius:15px;padding:26px 22px;position:relative;transition:.26s;
}
.step:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:30px;font-weight:900;color:var(--gold);opacity:.4;
  display:block;line-height:1;margin-bottom:14px;letter-spacing:.04em;
}
.step h4{margin:0 0 10px;font-size:17.5px;font-weight:900;color:#f6f3e8;letter-spacing:.08em}
.step p{margin:0;font-size:13.5px;line-height:1.9;color:rgba(226,240,229,.72)}

/* ---------- 主体分工 ---------- */
.ent-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.ent{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;box-shadow:var(--shadow-soft);transition:.26s;
}
.ent:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.ent .role{
  display:inline-block;font-size:11.5px;font-weight:900;letter-spacing:.18em;
  color:#fff;background:var(--green-700);padding:4px 13px;border-radius:999px;margin-bottom:16px;
}
.ent:nth-child(2) .role{background:var(--gold-deep)}
.ent h3{margin:0 0 6px;font-size:20px;font-weight:900;color:var(--ink);letter-spacing:.03em}
.ent .reg{font-size:12.5px;color:var(--muted);letter-spacing:.06em;margin:0 0 16px}
.ent p{margin:0 0 14px;font-size:14.5px;color:var(--ink-soft);line-height:1.9}
.ent .duties{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.ent .duties li{
  background:#eaf4ec;color:#2c5c3d;font-size:13px;font-weight:700;
  padding:6px 14px;border-radius:8px;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:56em}
.faq{
  background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;
  overflow:hidden;transition:.22s;
}
.faq[open]{border-color:rgba(238,194,95,.55);box-shadow:var(--shadow-soft)}
.faq summary{
  cursor:pointer;padding:19px 24px;font-size:16px;font-weight:800;color:var(--green-800);
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
  letter-spacing:.02em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-size:22px;color:var(--gold-deep);font-weight:400;flex:0 0 auto;transition:.24s;
}
.faq[open] summary::after{content:"−"}
.faq .ans{padding:0 24px 22px;font-size:14.5px;line-height:2;color:var(--ink-soft)}
.faq .ans p{margin:0 0 12px}
.faq .ans p:last-child{margin:0}

/* ---------- 表单 / 诊断 ---------- */
.form-shell{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:clamp(26px,3.4vw,44px);box-shadow:var(--shadow-card);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:800;color:var(--green-800);letter-spacing:.04em}
.field label .req{color:#c0392b}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:14.5px;color:var(--ink);
  padding:12px 15px;border:1px solid rgba(30,122,75,.24);border-radius:10px;
  background:#fdfcf8;transition:.2s;outline:none;width:100%;
}
.field textarea{resize:vertical;min-height:104px;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold-deep);background:#fff;box-shadow:0 0 0 3px rgba(238,194,95,.16);
}
.form-note{
  margin-top:6px;font-size:12.5px;color:var(--muted);line-height:1.8;
}
.form-foot{margin-top:26px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form-foot .tip{font-size:13px;color:var(--muted);line-height:1.7}
.form-msg{
  margin-top:18px;padding:14px 18px;border-radius:11px;font-size:14px;font-weight:700;
  display:none;line-height:1.8;
}
.form-msg.ok{display:block;background:#eaf4ec;color:#2c5c3d;border-left:3px solid var(--green-500)}

/* ---------- 页头（内页） ---------- */
.page-hero{
  background:var(--grad-hero);color:#eaf3ec;padding:clamp(48px,7vw,88px) 0 clamp(44px,6vw,72px);
  position:relative;overflow:hidden;
}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 40%, transparent 50%, rgba(0,0,0,.42) 100%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{
  margin:0;font-size:clamp(27px,4.2vw,46px);font-weight:900;letter-spacing:.04em;color:#f8f5eb;
}
.page-hero p{margin:16px 0 0;font-size:15.5px;line-height:1.95;color:rgba(226,240,229,.82);max-width:38em}

/* ---------- 流程线 ---------- */
.flowline{
  display:flex;align-items:stretch;gap:0;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:15px;padding:8px;
  box-shadow:var(--shadow-soft);
}
.flowline .fl{
  flex:1 1 0;min-width:150px;padding:18px 16px;text-align:center;position:relative;
}
.flowline .fl + .fl::before{
  content:"→";position:absolute;left:-8px;top:50%;transform:translateY(-50%);
  color:var(--gold-deep);font-weight:900;font-size:15px;
}
.flowline .fl .fno{font-size:11px;font-weight:900;letter-spacing:.2em;color:var(--gold-deep);margin-bottom:7px}
.flowline .fl h5{margin:0 0 6px;font-size:14.5px;font-weight:900;color:var(--green-800);letter-spacing:.04em}
.flowline .fl p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.75}

/* ---------- 场景表 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.scene{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px;
  box-shadow:var(--shadow-soft);transition:.24s;
}
.scene:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(238,194,95,.45)}
.scene h4{margin:0 0 10px;font-size:16px;font-weight:900;color:var(--green-800);letter-spacing:.03em}
.scene p{margin:0 0 14px;font-size:14px;color:var(--ink-soft);line-height:1.9}
.scene .mt{display:flex;gap:8px;flex-wrap:wrap}
.scene .mt span{
  font-size:12px;font-weight:800;padding:4px 11px;border-radius:7px;
  background:#eaf4ec;color:#2c5c3d;letter-spacing:.03em;
}
.scene .mt span.gold{background:#f6f1e2;color:#7a6428}

/* ---------- 提示条 ---------- */
.notice{
  background:#f6f1e2;border-left:3px solid var(--gold);border-radius:0 11px 11px 0;
  padding:15px 20px;font-size:13.5px;line-height:1.85;color:#6b5a2c;margin-top:22px;
}
.notice b{color:var(--gold-deep)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad-hero);color:#eaf3ec;text-align:center;
  padding:clamp(50px,6.5vw,84px) 0;position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 90% at 50% 40%, rgba(238,194,95,.06), transparent 70%)}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{margin:0 0 16px;font-size:clamp(23px,3.2vw,34px);font-weight:900;color:#f8f5eb;letter-spacing:.04em}
.cta-band p{margin:0 auto 30px;font-size:15px;line-height:1.95;color:rgba(226,240,229,.8);max-width:36em}
.cta-band .btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
footer{
  background:#051a12;color:rgba(226,240,229,.6);padding:52px 0 30px;font-size:13.5px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:11px;color:#f6f3e8;font-weight:800;
  letter-spacing:.18em;font-size:16px;margin-bottom:16px}
.foot-desc{font-size:13px;line-height:1.9;color:rgba(226,240,229,.55);max-width:24em}
.foot-col h5{margin:0 0 14px;font-size:13px;font-weight:900;color:var(--gold);letter-spacing:.16em}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin:0 0 9px;font-size:13.5px;line-height:1.7}
.foot-col a{transition:.2s}
.foot-col a:hover{color:var(--gold)}
.foot-col .tel{color:#f6f3e8;font-weight:800;font-size:15px;letter-spacing:.06em}
.foot-mark{display:inline-flex;align-items:center}
.foot-mark .logo-mark{height:22px;width:auto;display:block}
.foot-bottom{
  margin-top:36px;padding-top:22px;border-top:1px solid rgba(238,194,95,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(226,240,229,.42);letter-spacing:.06em;
}

/* ---------- 键值表 / 数据表 ---------- */
.kv-table-wrap{overflow-x:auto;border-radius:14px;box-shadow:var(--shadow-soft)}
.kv-table{
  width:100%;border-collapse:collapse;background:#fff;font-size:14.5px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.kv-table th,.kv-table td{
  padding:15px 20px;text-align:left;vertical-align:top;line-height:1.85;
  border-bottom:1px solid rgba(30,122,75,.1);
}
.kv-table tr:last-child th,.kv-table tr:last-child td{border-bottom:0}
.kv-table th{
  width:8.5em;background:#f4efe1;color:var(--green-800);font-weight:900;
  letter-spacing:.04em;white-space:nowrap;
}
.kv-table td{color:var(--ink-soft)}
.kv-table tr:hover td{background:#fdfcf8}
.kv-table td b{color:var(--green-700)}
.kv-table thead th{
  width:auto;background:var(--green-800);color:#f4efe1;font-size:13px;
  letter-spacing:.1em;text-align:left;
}

/* ---------- 文章排版 ---------- */
.article{max-width:46em}
.h2-art{
  margin:44px 0 16px;font-size:clamp(19px,2.3vw,25px);font-weight:900;
  color:var(--green-800);letter-spacing:.03em;line-height:1.5;
  padding-left:15px;border-left:4px solid var(--gold);
}
.article > .h2-art:first-child{margin-top:0}
.article p{margin:0 0 20px;font-size:15.5px;line-height:2.1;color:var(--ink-soft)}
.takeaway{
  margin:44px 0 0;padding:26px 30px;background:var(--green-800);color:#f4efe1;
  border-radius:15px;font-size:clamp(16px,1.9vw,20px);font-weight:800;
  line-height:1.85;letter-spacing:.03em;position:relative;overflow:hidden;
}
.takeaway::before{
  content:"”";position:absolute;right:22px;top:-14px;font-size:88px;
  color:rgba(238,194,95,.18);font-family:Georgia,serif;line-height:1;
}

/* ---------- 页脚多列（第二组） ---------- */
.foot-grid-2{margin-top:34px}
.foot-col .tel{color:#f6f3e8;font-weight:800;font-size:15px;letter-spacing:.06em}
.foot-note{
  margin-top:12px;font-size:12px;line-height:1.9;color:rgba(226,240,229,.42);
}

/* ---------- 滚动进场 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1240px){
  .nav-links a{font-size:13px;padding:8px 9px}
  .nav-in{gap:14px}
}
@media (max-width:1080px){
  .pain-grid,.tier-grid,.agent-show{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 0}
  .hero-stats .st:nth-child(3){border-left:0;padding-left:0}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:1024px){
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    background:rgba(7,33,23,.985);flex-direction:column;padding:14px 18px 22px;
    border-bottom:1px solid rgba(238,194,95,.2);gap:2px;align-items:stretch;
    max-height:calc(100vh - 66px);overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .nav-links .nav-item{width:100%}
  .nav-links .nav-item > a{display:flex;align-items:center;justify-content:space-between}
  .submenu{
    position:static;transform:none;opacity:1;visibility:visible;
    background:rgba(255,255,255,.035);border:0;box-shadow:none;
    padding:2px 0 6px 12px;min-width:0;border-left:2px solid rgba(238,194,95,.28);
    margin:2px 0 6px 14px;display:none;
  }
  .nav-item.open .submenu{display:block}
  .nav-item:hover .submenu{transform:none}
  .submenu a{padding:8px 10px !important}
  .submenu a span{display:none}
  .nav-cta{text-align:center;margin-top:10px}
  .burger{display:block}
  .nav-in{gap:10px}
}
@media (max-width:760px){
  .pain-grid,.tier-grid,.agent-show,.steps,.ent-grid,.scene-grid,.form-grid{
    grid-template-columns:1fr;
  }
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .flowline{flex-direction:column}
  .flowline .fl + .fl::before{content:"↓";left:50%;top:-10px;transform:translateX(-50%)}
  .hero{padding-top:44px}
  .kv-table th{width:auto;display:block;padding-bottom:6px;border-bottom:0}
  .kv-table td{display:block;padding-top:0;padding-bottom:16px}
  .kv-table tr{display:block;border-bottom:1px solid rgba(30,122,75,.1)}
  .kv-table tr:last-child{border-bottom:0}
  .kv-table thead{display:none}
  .article p{font-size:15px}
  .takeaway{padding:22px 22px}
}

/* ===== 内页补充样式（独立主题页） ===== */
.p-hero{
  background:linear-gradient(160deg,#0b3524 0%,#11492f 62%,#0f3f29 100%);
  color:var(--cream);padding:64px 0 58px;position:relative;overflow:hidden;
}
.p-hero::after{
  content:"";position:absolute;right:-100px;top:-100px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(238,194,95,.16),transparent 68%);pointer-events:none;
}
.p-hero .wrap{position:relative;z-index:2}
.p-h{
  font-size:clamp(28px,4.2vw,46px);font-weight:900;letter-spacing:.03em;
  line-height:1.28;margin:16px 0 18px;color:#fff;
}
.p-sub{
  font-size:clamp(15px,1.5vw,17px);line-height:1.95;max-width:52em;
  color:rgba(240,246,241,.86);margin:0;
}
.p-sub b{color:var(--gold);font-weight:800}
.p-meta{
  display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:32px;
  padding-top:24px;border-top:1px solid rgba(238,194,95,.22);
}
.p-meta span{font-size:13.5px;color:rgba(226,240,229,.72);letter-spacing:.04em}
.p-meta span b{color:var(--gold);font-weight:800;letter-spacing:.02em}

.table-wrap{overflow-x:auto;border-radius:14px;box-shadow:var(--shadow-soft);background:#fff}
.table-wrap .kv-table{margin:0;box-shadow:none}
.note-line{
  font-size:14.5px;color:var(--muted);line-height:1.95;
  margin:20px 0 0;padding-left:16px;border-left:3px solid rgba(238,194,95,.5);
}
.note-line b{color:var(--green-700)}

.steps-6{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ===== 城市地标剪影带 ===== */
.city-band{
  background:linear-gradient(180deg,#f5f2e8 0%,var(--cream) 100%);
  padding:44px 0 34px;border-bottom:1px solid rgba(17,73,47,.08);
}
.city-band-in{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,3.4vw,40px)}
.city-sky{
  display:block;width:100%;height:auto;max-width:1000px;margin:0 auto;
  opacity:.92;transition:opacity .35s ease;
}
.city-band:hover .city-sky{opacity:1}
.city-landmarks{
  text-align:center;font-size:13.5px;letter-spacing:.22em;color:var(--green-700);
  margin:16px 0 0;font-weight:600;
}
.city-triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.city-triple figure{margin:0}
.city-triple .city-sky{max-width:100%;height:132px;object-fit:cover;object-position:bottom}
.city-triple figcaption{
  text-align:center;font-size:12.5px;letter-spacing:.1em;color:var(--muted);
  margin-top:12px;line-height:1.7;
}
.city-triple figcaption::before{
  content:"";display:block;width:26px;height:2px;margin:0 auto 9px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.bg-dark .city-band{background:rgba(250,247,238,.03);border-bottom-color:rgba(238,194,95,.14)}

.kv-table td small{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;font-weight:400;letter-spacing:.02em}
.kv-table td b{color:var(--green-800)}

.bg-dark .note-line{color:rgba(226,240,229,.7)}
.bg-dark .kv-table th{color:var(--gold)}
.bg-dark .table-wrap{background:transparent;box-shadow:none}

@media (max-width:1080px){
  .steps-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .city-triple{gap:22px}
  .city-triple .city-sky{height:104px}
}
@media (max-width:900px){
  .p-hero{padding:48px 0 44px}
  .p-meta{gap:12px 24px;margin-top:26px;padding-top:20px}
  .city-band{padding:34px 0 26px}
  .city-triple{grid-template-columns:1fr;gap:26px}
  .city-triple .city-sky{height:auto;max-width:560px}
}
@media (max-width:760px){
  .steps-6{grid-template-columns:1fr}
  .p-meta{flex-direction:column;gap:10px}
  .city-landmarks{letter-spacing:.12em;font-size:12.5px}
}