/* 华盛贝尔官网 · 全站样式 */
:root{
  --blue:#0B4DA2;--blue-b:#1E7BE8;--blue-d:#062B5C;
  --orange:#F5821F;--green:#1FA463;--purple:#6C4FD1;
  --ink:#0E1A2B;--muted:#5B6B82;--line:#E3EAF4;--soft:#F5F8FD;
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,Arial,sans-serif;
  color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:clamp(64px,8vw,118px) 0;position:relative}
.eyebrow{font-size:12px;letter-spacing:.22em;color:var(--blue-b);font-weight:700;text-transform:uppercase}
.sec-title{font-size:clamp(28px,3.4vw,44px);line-height:1.22;font-weight:800;letter-spacing:-.015em;margin-top:12px}
.sec-sub{color:var(--muted);margin-top:16px;font-size:clamp(15px,1.1vw,17px);max-width:820px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;
  font-weight:600;font-size:15px;transition:.28s;border:1.5px solid transparent;cursor:pointer;white-space:nowrap;font-family:inherit}
.btn-p{background:var(--blue-b);color:#fff;box-shadow:0 10px 24px -10px rgba(30,123,232,.9)}
.btn-p:hover{background:var(--blue);transform:translateY(-2px)}
.btn-o{border-color:rgba(255,255,255,.5);color:#fff}
.btn-o:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn-g{border-color:var(--line);color:var(--ink);background:#fff}
.btn-g:hover{border-color:var(--blue-b);color:var(--blue-b)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- header ---------- */
header{position:fixed;inset:0 0 auto;z-index:99;transition:.35s;padding:18px 0}
header.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding:12px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;color:#fff;transition:.35s;letter-spacing:.02em}
header.solid .brand{color:var(--ink)}
/* 品牌锁定：中文名为主（大字），英文名为辅（小字），上下排布不额外占宽 */
.brand .bn{display:flex;flex-direction:column;gap:2px;line-height:1.06}
.brand .bn b{font-size:19px;font-weight:800;letter-spacing:.04em}
.brand .bn em{font-style:normal;font-size:10.5px;font-weight:600;letter-spacing:.16em;opacity:.66}
.menu{display:flex;gap:28px;font-size:15px;font-weight:500;color:rgba(255,255,255,.88);transition:.35s;align-items:center}
header.solid .menu{color:var(--ink)}
.menu>a,.menu .has-dd>span{position:relative;padding:4px 0;cursor:pointer;display:inline-block}
.menu>a::after,.menu .has-dd>span::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--blue-b);transition:.28s}
.menu>a:hover::after,.menu .has-dd:hover>span::after,.menu>a.on::after{right:0}
.menu>a.on{color:var(--blue-b);font-weight:600}
.has-dd{position:relative}
.has-dd .dd{position:absolute;top:calc(100% + 14px);left:-18px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:10px;min-width:216px;box-shadow:0 24px 48px -26px rgba(9,42,90,.45);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}
.has-dd:hover .dd{opacity:1;visibility:visible;transform:none}
.has-dd .dd a{display:block;padding:10px 14px;border-radius:9px;font-size:14.5px;color:var(--ink);white-space:nowrap}
.has-dd .dd a:hover{background:var(--soft);color:var(--blue-b)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px;margin:-10px;
  min-width:44px;min-height:44px;flex-direction:column;align-items:center;justify-content:center}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:3px 0;transition:.3s;border-radius:2px}
header.solid .burger span{background:var(--ink)}

/* ---------- hero ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:150px 0 120px;color:#fff;overflow:hidden;
  background:radial-gradient(1100px 620px at 82% 12%,rgba(30,123,232,.55),transparent 62%),
    radial-gradient(760px 520px at 8% 88%,rgba(108,79,209,.36),transparent 66%),
    linear-gradient(155deg,#062B5C 0%,#0B4DA2 52%,#1058AE 100%)}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(70% 70% at 50% 45%,#000,transparent)}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(34px,5.4vw,72px);line-height:1.14;font-weight:800;letter-spacing:-.025em;max-width:15em}
.hero h1 em{font-style:normal;color:#7FC0FF}
.hero p{margin-top:26px;font-size:clamp(16px,1.35vw,19px);color:rgba(255,255,255,.82);max-width:640px}
.hero .cta{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap}
.badges{margin-top:52px;display:flex;gap:12px;flex-wrap:wrap}
.badges span{font-size:13.5px;padding:7px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.26);
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.9)}
.scroll{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:3;font-size:12px;
  letter-spacing:.2em;color:rgba(255,255,255,.62);text-align:center}
.scroll i{display:block;width:1px;height:44px;margin:10px auto 0;background:linear-gradient(rgba(255,255,255,.7),transparent)}

/* ---------- 内页 hero ---------- */
.p-hero{padding:158px 0 64px;color:#fff;position:relative;overflow:hidden;
  background:radial-gradient(820px 420px at 84% 8%,rgba(30,123,232,.5),transparent 60%),
    linear-gradient(150deg,#062B5C,#0B4DA2 62%,#1259B4)}
.p-hero.g-op{background:radial-gradient(820px 420px at 84% 8%,rgba(245,130,31,.42),transparent 60%),
  linear-gradient(150deg,#062B5C,#0B4DA2 62%,#1259B4)}
.p-hero.g-ta{background:radial-gradient(820px 420px at 84% 8%,rgba(31,164,99,.42),transparent 60%),
  linear-gradient(150deg,#062B5C,#0B4DA2 62%,#1259B4)}
.p-hero h1{font-size:clamp(30px,4.2vw,54px);font-weight:800;line-height:1.18;letter-spacing:-.02em;margin-top:14px}
.p-hero .lead{margin-top:20px;color:rgba(255,255,255,.84);font-size:clamp(15px,1.2vw,18px);max-width:760px}
.crumb{font-size:13px;color:rgba(255,255,255,.62);display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:#fff}
.audience{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap}
.audience span{font-size:13px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.9)}
.p-hero .cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- stats ---------- */
.stats{margin-top:-74px;position:relative;z-index:5;padding:0}
.stats-grid{background:#fff;border-radius:20px;box-shadow:0 30px 70px -34px rgba(9,42,90,.42);
  display:grid;grid-template-columns:repeat(4,1fr);padding:40px 18px;border:1px solid var(--line)}
.stat{text-align:center;padding:6px 14px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(30px,3.6vw,48px);font-weight:800;letter-spacing:-.02em;line-height:1.1;
  background:linear-gradient(135deg,var(--blue-b),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- 卡片通用 ---------- */
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
.val{border:1px solid var(--line);border-radius:18px;padding:38px 32px;background:#fff;transition:.35s;position:relative;overflow:hidden}
.val::before{content:"";position:absolute;inset:0 0 auto;height:4px}
.val.v0::before{background:var(--blue-b)}.val.v1::before{background:var(--orange)}.val.v2::before{background:var(--green)}
.val:hover{transform:translateY(-6px);box-shadow:0 26px 50px -30px rgba(9,42,90,.4);border-color:transparent}
.val .no{font-size:44px;font-weight:800;line-height:1;opacity:.14}
.val h3{font-size:23px;font-weight:800;margin-top:10px}
.val h3 small{display:block;font-size:12px;letter-spacing:.16em;font-weight:600;color:var(--muted);margin-top:6px;text-transform:uppercase}
.val p{margin-top:16px;color:var(--muted);font-size:15px}

/* ---------- 产品 ---------- */
.prod,.soft-bg{background:var(--soft);border-top:1px solid var(--line)}
.flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:44px;font-size:14px;font-weight:600;color:var(--blue)}
.flow b{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 18px}
.flow i{color:#A9BDD6;font-style:normal}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:34px}
.col{border-radius:20px;padding:34px 30px;background:#fff;border:1px solid var(--line)}
.col h3{font-size:21px;font-weight:800;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.col h3 em{font-style:normal;font-size:12px;font-weight:600;color:#fff;padding:4px 12px;border-radius:999px}
.col.op h3 em{background:var(--orange)}.col.ta h3 em{background:var(--green)}
.col .desc{color:var(--muted);font-size:14px;margin-top:10px}
.plist{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.plist a{font-size:14.5px;padding:11px 18px;border-radius:12px;background:var(--soft);border:1px solid var(--line);
  transition:.25s;font-weight:500}
.col.op .plist a:hover{background:rgba(245,130,31,.1);border-color:var(--orange);color:#B85D06}
.col.ta .plist a:hover{background:rgba(31,164,99,.1);border-color:var(--green);color:#0F7A48}
.biz{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:26px}
.biz a{border-radius:20px;padding:30px;color:#fff;transition:.3s;display:block}
.biz a:hover{transform:translateY(-5px)}
.biz .b1{background:linear-gradient(135deg,#1E7BE8,#0B4DA2)}
.biz .b2{background:linear-gradient(135deg,#7B59DB,#4E2FBF)}
.biz .b3{background:linear-gradient(135deg,#F79240,#DC6C0A)}
.biz h4{font-size:19px;font-weight:800}
.biz p{font-size:14px;margin-top:10px;color:rgba(255,255,255,.85)}

/* ---------- 产品卡列表 ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.pgrid-2{grid-template-columns:repeat(2,1fr)}
.pcard{border:1px solid var(--line);border-radius:18px;background:#fff;padding:32px 28px;transition:.32s;
  display:flex;flex-direction:column;position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--blue-b);opacity:0;transition:.3s}
.pcard.op::before{background:var(--orange)}.pcard.ta::before{background:var(--green)}
.pcard:hover{transform:translateY(-6px);box-shadow:0 28px 56px -32px rgba(9,42,90,.42);border-color:transparent}
.pcard:hover::before{opacity:1}
.pcard .idx{font-size:13px;font-weight:700;letter-spacing:.1em;color:#B6C6D9}
.pcard h3{font-size:19.5px;font-weight:800;margin-top:12px;line-height:1.4}
.pcard p{margin-top:14px;font-size:14.5px;color:var(--muted);flex:1}
.pcard .go{margin-top:22px;font-size:14px;font-weight:600;color:var(--blue-b)}

/* ---------- 详情页区块 ---------- */
.d-sec{padding:clamp(48px,5.5vw,88px) 0}
.d-sec+.d-sec{border-top:1px solid var(--line)}
.d-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.d-head .kk{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--blue-b);text-transform:uppercase}
.d-head h2{font-size:clamp(23px,2.5vw,32px);font-weight:800;letter-spacing:-.01em}
.d-intro{color:var(--muted);margin-top:14px;max-width:820px}

.pain{counter-reset:p;display:grid;grid-template-columns:1fr 1fr;gap:14px 26px;margin-top:34px}
.pain li{list-style:none;counter-increment:p;position:relative;padding:18px 22px 18px 62px;
  background:#fff;border:1px solid var(--line);border-radius:14px;font-size:15px;transition:.28s}
.pain li::before{content:counter(p,decimal-leading-zero);position:absolute;left:20px;top:17px;
  font-size:14px;font-weight:800;color:var(--orange);letter-spacing:.02em}
.pain li:hover{border-color:var(--orange);box-shadow:0 18px 36px -26px rgba(245,130,31,.7)}

.mods{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:34px}
.mods-3{grid-template-columns:repeat(3,1fr)}
.mod{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;display:flex;gap:16px}
.mod em{font-style:normal;width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(30,123,232,.1);color:var(--blue-b);font-weight:800;font-size:14px}
.mod p{font-size:15px}

.steps{margin-top:34px;position:relative}
.step{display:flex;gap:22px;padding-bottom:30px;position:relative}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:19px;top:44px;bottom:0;width:2px;background:var(--line)}
.step:last-child::before{display:none}
.step b{flex:0 0 40px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue-b),var(--blue));color:#fff;font-size:15px;font-weight:800;z-index:1}
.step h4{font-size:17px;font-weight:800;padding-top:5px}
.step p{font-size:14.8px;color:var(--muted);margin-top:8px;max-width:760px}

.deliver{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:34px}
.deliver li{list-style:none;display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:18px 22px;font-size:15px}
.deliver li::before{content:"✓";color:var(--green);font-weight:800;flex:0 0 auto}

.note-box{margin-top:26px;border-left:3px solid var(--orange);background:#FFF8F0;border-radius:0 12px 12px 0;
  padding:18px 22px;font-size:14.6px;color:#7A5320}
.draft-tip{margin-top:18px;font-size:13px;color:#98A8BD}

/* ---------- 案例 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.32s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(9,42,90,.42)}
.thumb{aspect-ratio:16/10;position:relative;display:grid;place-items:end start;padding:18px}
.card:nth-child(3n+1) .thumb{background:linear-gradient(135deg,#1E7BE8,#062B5C)}
.card:nth-child(3n+2) .thumb{background:linear-gradient(135deg,#7B59DB,#2C1B6E)}
.card:nth-child(3n+3) .thumb{background:linear-gradient(135deg,#F79240,#B0550A)}
.thumb em{font-style:normal;font-size:12px;padding:5px 13px;border-radius:999px;background:rgba(255,255,255,.9);color:var(--ink);font-weight:600}
.card .body{padding:26px 24px 30px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:18.5px;font-weight:800;line-height:1.45}
.card .sum{margin-top:12px;font-size:14.4px;color:var(--muted);flex:1}
.card .kpi{margin-top:18px;font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--blue)}
.card .kpi small{display:block;font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:4px}
.card .more{margin-top:18px;font-size:14px;font-weight:600;color:var(--blue-b)}

.c-block{margin-top:30px}
.c-block h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px}
.c-block h3::before{content:"";width:6px;height:18px;border-radius:3px;background:var(--blue-b)}
.c-list{margin-top:16px;display:grid;gap:12px}
.c-list li{list-style:none;display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;font-size:15px}
.c-list.p li::before{content:"!";color:var(--orange);font-weight:800}
.c-list.s li::before{content:"→";color:var(--blue-b);font-weight:800}
.c-list.r li::before{content:"✓";color:var(--green);font-weight:800}

/* ---------- 服务方式 ---------- */
.dark-sec{background:#0A1526;color:#fff}
.dark-sec .sec-sub,.dark-sec .d-intro{color:rgba(255,255,255,.66)}
.dark-sec .eyebrow{color:#7FC0FF}
.dark-sec .d-head h2{color:#fff}
.svc-steps{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:40px}
.svc-steps b{font-size:14.5px;padding:11px 20px;border-radius:11px;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);font-weight:600}
.svc-steps b.end{background:var(--blue-b);border-color:var(--blue-b)}
.svc-steps i{color:rgba(255,255,255,.35);font-style:normal}
.forms{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.form{border-radius:16px;padding:26px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);transition:.3s}
.form:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.form h4{font-size:17px;font-weight:700}
.form p{font-size:13.5px;color:rgba(255,255,255,.64);margin-top:8px}

/* ---------- 知识库 ---------- */
.arts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.art{border:1px solid var(--line);border-radius:18px;padding:32px 28px;background:#fff;transition:.3s}
.art:hover{border-color:var(--blue-b);transform:translateY(-5px);box-shadow:0 24px 48px -32px rgba(9,42,90,.4)}
.art em{font-style:normal;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--purple)}
.art h3{margin-top:14px;font-size:18px;font-weight:800;line-height:1.5}
.art p{margin-top:12px;font-size:14px;color:var(--muted)}
.art .from{margin-top:20px;font-size:13px;color:#93A3B8}

/* ---------- 团队 ---------- */
.people{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin-top:52px}
.p-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 20px;text-align:center;transition:.3s}
.p-card:hover{transform:translateY(-5px);box-shadow:0 24px 48px -32px rgba(9,42,90,.4)}
.ava{width:76px;height:76px;margin:0 auto;border-radius:50%;display:grid;place-items:center;font-size:24px;font-weight:800;color:#fff}
.p-card:nth-child(5n+1) .ava{background:linear-gradient(135deg,#1E7BE8,#0B4DA2)}
.p-card:nth-child(5n+2) .ava{background:linear-gradient(135deg,#F79240,#DC6C0A)}
.p-card:nth-child(5n+3) .ava{background:linear-gradient(135deg,#2FB575,#0F7A48)}
.p-card:nth-child(5n+4) .ava{background:linear-gradient(135deg,#7B59DB,#4E2FBF)}
.p-card:nth-child(5n+5) .ava{background:linear-gradient(135deg,#3C8FD9,#0B4DA2)}
.p-card h3{margin-top:18px;font-size:17px;font-weight:800}
.p-card span{display:block;margin-top:6px;font-size:12.5px;color:var(--blue-b);font-weight:600}
.p-card p{margin-top:12px;font-size:13px;color:var(--muted);line-height:1.65}

/* ---------- 通栏 ---------- */
.band{background:linear-gradient(120deg,#062B5C,#0B4DA2 60%,#1259B4);color:#fff;overflow:hidden}
.band .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.band h2{font-size:clamp(26px,3vw,40px);font-weight:800;line-height:1.3}
.band p{margin-top:20px;color:rgba(255,255,255,.82);font-size:16px}
.band .pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.band .pills span{font-size:13.5px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.map{aspect-ratio:4/3;border-radius:20px;border:1px solid rgba(255,255,255,.24);
  background:radial-gradient(circle at 68% 46%,rgba(127,192,255,.5),transparent 42%),
    radial-gradient(circle at 34% 62%,rgba(127,192,255,.34),transparent 40%),
    radial-gradient(circle at 46% 26%,rgba(127,192,255,.3),transparent 36%),rgba(255,255,255,.06);
  display:grid;place-items:center;color:rgba(255,255,255,.62);font-size:13px;letter-spacing:.16em;text-align:center}

/* ---------- 客户 ---------- */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.tags span{font-size:14px;padding:9px 18px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:#33455C}
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:30px}
.logo{aspect-ratio:2.5/1;border-radius:14px;background:linear-gradient(135deg,#F1F5FB,#E4EBF6);
  display:grid;place-items:center;font-size:13px;font-weight:600;color:#8296AF;border:1px solid var(--line)}
.note{margin-top:18px;font-size:13px;color:#98A8BD}

/* ---------- 表单 ---------- */
.cta-sec{background:linear-gradient(140deg,#062B5C,#0B4DA2 55%,#1E7BE8);color:#fff}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.cta-sec h2{font-size:clamp(28px,3.4vw,44px);font-weight:800;line-height:1.25}
.cta-sec .lead{margin-top:18px;color:rgba(255,255,255,.8)}
.contact{margin-top:38px;display:grid;gap:16px}
.contact div{display:flex;gap:14px;align-items:baseline;font-size:15px}
.contact b{min-width:76px;color:rgba(255,255,255,.6);font-weight:500;font-size:13.5px}
.form-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:34px;backdrop-filter:blur(8px)}
.form-box h3{font-size:20px;font-weight:800;margin-bottom:6px}
.form-box .tip{font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:22px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fields .full{grid-column:1/-1}
.fields input,.fields select,.fields textarea{width:100%;padding:13px 16px;border-radius:11px;font-size:14.5px;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.12);color:#fff;font-family:inherit;outline:none;transition:.25s}
.fields input::placeholder,.fields textarea::placeholder{color:rgba(255,255,255,.55)}
.fields input:focus,.fields select:focus,.fields textarea:focus{border-color:#9CCBFF;background:rgba(255,255,255,.18)}
.fields select option{color:#0E1A2B}
.fields textarea{min-height:88px;resize:vertical}
.form-box .btn-p{width:100%;margin-top:18px;background:#fff;color:var(--blue);box-shadow:none}
.form-box .btn-p:hover{background:#EAF3FF}
.agree{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.6);text-align:center}
.agree a{color:rgba(255,255,255,.8);text-decoration:underline;text-underline-offset:2px}
/* 蜜罐字段：真实用户看不见，仅机器人会填 */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.form-msg{margin-top:14px;font-size:14px;line-height:1.7;text-align:center;color:rgba(255,255,255,.8)}
.form-msg:empty{display:none}
.form-msg.err{color:#FFD9A8}
.form-done{margin-top:18px;padding:26px 24px;border-radius:16px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.26);text-align:center;color:#fff}
.form-done b{display:block;font-size:18px;font-weight:800}
.form-done span{display:block;margin-top:10px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.82)}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:140px 24px 80px;
  background:radial-gradient(900px 500px at 78% 12%,rgba(30,123,232,.45),transparent 62%),
    linear-gradient(155deg,#062B5C,#0B4DA2 58%,#1259B4)}
.login-card{width:100%;max-width:440px;background:#fff;border-radius:22px;padding:44px 40px;
  box-shadow:0 40px 90px -40px rgba(4,20,45,.7)}
.login-card h1{font-size:26px;font-weight:800}
.login-card .sub{color:var(--muted);font-size:14px;margin-top:10px}
.login-card .tag{margin-top:18px;font-size:13px;background:#FFF4E8;color:#B85D06;border-radius:10px;padding:11px 14px}
.tabs{display:flex;gap:8px;margin-top:26px;background:var(--soft);border-radius:12px;padding:5px}
.tabs button{flex:1;border:0;background:none;padding:10px;border-radius:9px;font-size:14.5px;font-weight:600;
  color:var(--muted);cursor:pointer;font-family:inherit;transition:.25s}
.tabs button.on{background:#fff;color:var(--blue);box-shadow:0 4px 12px -6px rgba(9,42,90,.4)}
.l-fields{margin-top:20px;display:grid;gap:13px}
.l-fields input{width:100%;padding:13px 16px;border-radius:11px;font-size:14.5px;border:1px solid var(--line);
  background:#fff;font-family:inherit;outline:none;transition:.25s}
.l-fields input:focus{border-color:var(--blue-b);box-shadow:0 0 0 3px rgba(30,123,232,.14)}
.l-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);margin-top:4px}
.l-row a:hover{color:var(--blue-b)}
.qr-box{margin-top:20px;display:grid;place-items:center;gap:12px}
.qr-box .q{width:158px;height:158px;border-radius:14px;background:linear-gradient(135deg,#EEF3FA,#D6E2F2);
  display:grid;place-items:center;color:#7C8FA8;font-size:12px;text-align:center;line-height:1.5}
.login-foot{margin-top:24px;font-size:12.5px;color:#98A8BD;text-align:center}
.login-stats{display:flex;gap:22px;justify-content:center;margin-top:26px;flex-wrap:wrap}
.login-stats div{text-align:center}
.login-stats b{display:block;font-size:22px;font-weight:800;color:var(--blue)}
.login-stats span{font-size:12.5px;color:var(--muted)}

/* ---------- 表格 ---------- */
.tbl{width:100%;border-collapse:collapse;margin-top:28px;font-size:14.5px}
.tbl th,.tbl td{border:1px solid var(--line);padding:13px 16px;text-align:left;vertical-align:top}
.tbl th{background:var(--soft);font-weight:700;white-space:nowrap}

/* ---------- 页脚 ---------- */
footer{background:#08182B;color:rgba(255,255,255,.66);font-size:14px;padding:64px 0 30px}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.f-grid h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.f-grid a{display:block;padding:5px 0;transition:.22s}
.f-grid a:hover{color:#7FC0FF}
/* 页脚的 .f-grid a 会强制 display:block 导致字标竖排，这里显式还原为锁定组合 */
.f-brand .brand{display:flex;align-items:center;padding:0;color:#fff;margin-bottom:18px}
.f-brand p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.55)}
.qr{width:112px;margin-top:18px;text-align:center}
.qr img{display:block;width:112px;height:112px;padding:5px;border-radius:12px;background:#fff}
.qr span{display:block;margin-top:9px;font-size:12px;line-height:1.4;color:rgba(255,255,255,.55)}
.follow{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-top:30px}
.follow-qr{width:200px;padding:14px;border-radius:20px;background:#fff;border:1px solid var(--line);
  box-shadow:0 18px 40px -26px rgba(9,42,90,.5)}
.follow-qr img{display:block;width:100%;height:auto}
.follow-txt{font-size:15px;line-height:2.1;color:var(--muted);max-width:430px}
.follow-txt b{color:var(--ink)}
.f-bottom{margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45)}
.f-bottom a{color:rgba(255,255,255,.6)}
.f-bottom a:hover{color:#7FC0FF}
.float-cta{position:fixed;right:24px;bottom:28px;z-index:80;display:flex;flex-direction:column;gap:10px}
.float-cta a{font-size:14px;padding:13px 20px;border-radius:999px;background:var(--blue-b);color:#fff;
  box-shadow:0 16px 32px -14px rgba(9,42,90,.75);font-weight:600;transition:.28s}
.float-cta a.g{background:#fff;color:var(--blue);border:1px solid var(--line)}
.float-cta a:hover{transform:translateY(-3px)}

/* ---------- 动效 ---------- */
.rv{opacity:0;transform:translateY(26px);transition:.75s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- 文章 / 新闻 / 视频 / AI 库 ---------- */
.art-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13.5px;color:#93A3B8;margin-top:26px}
.prose{margin-top:22px;max-width:820px}
.prose h2{font-size:21px;font-weight:800;margin-top:40px;scroll-margin-top:100px}
.prose p{margin-top:14px;font-size:16.2px;color:#2B3B52;line-height:1.95}
.prose ul{margin-top:14px;display:grid;gap:10px}
.prose li{list-style:none;position:relative;padding-left:24px;font-size:15.8px;color:#2B3B52;line-height:1.85}
.prose li::before{content:"";position:absolute;left:6px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--blue-b)}
.news-item{display:flex;gap:28px;padding:30px 22px;border-bottom:1px solid var(--line);transition:.25s;border-radius:12px}
.news-item:hover{background:var(--soft)}
.news-item .dt{flex:0 0 118px;font-size:13.6px;color:#93A3B8;padding-top:5px}
.news-item .cat{display:inline-block;margin-bottom:10px;font-size:12px;font-weight:700;color:var(--blue-b);
  background:rgba(30,123,232,.1);padding:3px 11px;border-radius:999px}
.news-item h3{font-size:19px;font-weight:800;line-height:1.5}
.news-item p{margin-top:10px;font-size:14.6px;color:var(--muted)}
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.vid{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:.3s}
.vid:hover{transform:translateY(-5px);box-shadow:0 26px 52px -34px rgba(9,42,90,.42);border-color:transparent}
.vid .v{aspect-ratio:16/9;display:grid;place-items:center;font-size:26px;color:rgba(255,255,255,.9);
  background:linear-gradient(135deg,#1E7BE8,#062B5C)}
.vid:nth-child(3n+2) .v{background:linear-gradient(135deg,#7B59DB,#2C1B6E)}
.vid:nth-child(3n+3) .v{background:linear-gradient(135deg,#F79240,#B0550A)}
.vid .b{padding:20px 22px 24px}
.vid h4{font-size:16.5px;font-weight:700;line-height:1.55}
.vid span{display:block;margin-top:10px;font-size:13px;color:var(--muted)}
.aicat{border:1px solid var(--line);border-radius:16px;padding:26px 24px;background:#fff;transition:.3s}
.aicat:hover{border-color:var(--blue-b);transform:translateY(-4px)}
.aicat h4{font-size:17px;font-weight:800}
.aicat>p{font-size:14px;color:var(--muted);margin-top:8px}
.aicat ul{margin-top:16px;display:grid;gap:9px}
.aicat li{list-style:none;font-size:14.5px;padding-left:18px;position:relative;color:#2B3B52}
.aicat li::before{content:"›";position:absolute;left:2px;color:var(--blue-b);font-weight:800}

@media(max-width:1080px){
  .people,.logos{grid-template-columns:repeat(3,1fr)}
  .cta-grid,.band .grid{grid-template-columns:1fr;gap:40px}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .mods-3{grid-template-columns:repeat(2,1fr)}
  .vids{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:860px){
  .menu{display:none}.burger{display:flex}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;
    gap:0;padding:12px 24px calc(20px + env(safe-area-inset-bottom,0px));color:var(--ink);
    box-shadow:0 20px 40px -24px rgba(9,42,90,.4);align-items:stretch;max-height:calc(100dvh - 64px);overflow-y:auto}
  .menu.open>a,.menu.open .has-dd>span{padding:13px 0;border-bottom:1px solid var(--line)}
  .menu.open .dd{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 12px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .stat:nth-child(2){border-right:0}
  .cols,.biz{grid-template-columns:1fr}
  .people,.logos{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr}
  /* 平板竖屏：三列偏挤，卡片类降两列 */
  .cards,.arts,.vals{grid-template-columns:repeat(2,1fr)}
  .hero{padding-top:120px}
  .p-hero{padding-top:126px}
  .float-cta{right:14px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  .news-item{flex-direction:column;gap:10px;padding:24px 6px}
  .news-item .dt{flex:none}
}

/* 窄屏（≤700px）：卡片类栅格统一降为单列 */
@media(max-width:700px){
  .vals,.cards,.forms,.arts,.vids,.pgrid,.pgrid-2,.mods,.mods-3,.deliver,.pain{grid-template-columns:1fr}
  /* iOS Safari 在输入框字号 <16px 时会自动放大页面，故窄屏一律 16px */
  .fields input,.fields select,.fields textarea,.l-fields input{font-size:16px}
  /* 触控高度补足 */
  .f-grid a{padding:10px 0}
  .crumb a,.l-row a{display:inline-block;padding:7px 0}
  .follow{gap:22px}
  .follow-qr{width:170px}
  .login-card .tag,.login-foot{font-size:13px}
}

/* 小屏手机（≤560px）细节打磨 */
@media(max-width:560px){
  .wrap{padding:0 18px}
  .stats{margin-top:-52px}
  .stats-grid{padding:28px 10px}
  .stat{padding:6px 8px}
  .stat b{font-size:30px}
  .stat span{font-size:13px}
  .hero{padding:112px 0 96px}
  .hero h1{font-size:32px}
  .hero p{font-size:15.5px}
  .p-hero{padding:118px 0 52px}
  .p-hero h1{font-size:29px}
  .p-hero .lead{font-size:15.5px}
  .btn{padding:12px 20px;font-size:14.5px}
  .hero .cta,.p-hero .cta{gap:10px}
  .vals .val,.pcard,.art,.aicat{padding:26px 22px}
  .mod,.c-list li,.deliver li{padding:16px 18px}
  .pain li{padding:15px 16px 15px 52px}
  .pain li::before{left:15px;top:14px}
  .step{gap:16px}
  .step b{flex:0 0 34px;width:34px;height:34px;font-size:14px}
  .step::before{left:16px;top:38px}
  .step h4{font-size:16px}
  .fields{grid-template-columns:1fr}
  .form-box{padding:26px 20px;border-radius:18px}
  .login-card{padding:30px 22px}
  .login-wrap{padding:104px 18px 64px}
  .people{grid-template-columns:1fr 1fr;gap:14px}
  .p-card{padding:24px 14px}
  .ava{width:64px;height:64px;font-size:21px}
  .logos{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr;gap:30px}
  .float-cta a.g{display:none}
  .float-cta a{padding:12px 18px;font-size:13.5px}
  .d-sec{padding:clamp(40px,6vw,64px) 0}
  .sec-title{font-size:26px}
  .prose h2{font-size:19px;margin-top:32px}
  .prose p,.prose li{font-size:15.5px}
  .contact b{min-width:66px}
  .news-item h3{font-size:17px}
}

/* 超窄屏（≤380px）：iPhone SE 1代 / 折叠屏外屏 */
@media(max-width:380px){
  .wrap{padding:0 16px}
  .hero h1{font-size:28px}
  .p-hero h1{font-size:26px}
  .sec-title{font-size:24px}
  .stat b{font-size:26px}
  .people{grid-template-columns:1fr}
  .btn{padding:11px 16px;font-size:14px}
  .form-box{padding:22px 16px}
  .login-card{padding:26px 18px}
  .band h2{font-size:24px}
}