/* Woapiecloud — 生产站样式表
   基底来自多页原型（197 行），按品牌标识（云形 + 蓝青渐变 + Quicksand）扩展。 */

:root{
  --ink:#0d1b2f; --ink-soft:#14243c; --ink-muted:#5b6b80;
  --paper:#f4f8fc; --paper-2:#eef4fa; --line:#dbe5f0;
  --brand-deep:#022c76; --brand-blue:#04548f; --brand-mid:#0a74b4;
  --brand-cyan:#24c9c5; --brand-mint:#5fe8cf; --brand-glow:#cffff4;
  --grad:linear-gradient(135deg,#022c76 0%,#04548f 42%,#12a8bc 76%,#24c9c5 100%);
  --grad-soft:linear-gradient(135deg,#eaf3ff 0%,#e2f7fb 60%,#ddf8f4 100%);
  --r-sm:16px; --r-md:24px; --r-lg:34px;
  --shadow:0 26px 64px rgba(4,44,96,.13);
  --font:"Quicksand","Avenir Next","SF Pro Display","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);
  -webkit-font-smoothing:antialiased;line-height:1.6}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--brand-mid);outline-offset:3px;border-radius:4px}
.container{width:min(calc(100% - 48px),1180px);margin-inline:auto}

/* 无障碍跳转 */
.skip{position:absolute;left:-9999px;top:12px;z-index:200;background:var(--ink);color:#fff;
  padding:12px 18px;border-radius:999px;font-size:13px;font-weight:700}
.skip:focus{left:24px}

/* 页头 */
.hdr{position:sticky;top:0;z-index:60;background:rgba(244,248,252,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:92px;gap:28px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{display:block;height:60px;width:auto}
.nav{display:flex;gap:26px;font-size:13.5px;font-weight:600}
.nav a{color:#33445c;padding:8px 2px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a.on{color:var(--ink);border-bottom-color:var(--brand-cyan)}
.hdr-act{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.lang a{padding:5px 10px;border-radius:999px;font-size:11px;color:#6b7c92;font-weight:700;line-height:1.2}
.lang a.on{background:var(--ink);color:#fff}

/* 移动菜单 */

/* 按钮 */
.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;gap:9px;
  padding:0 22px;border:1px solid transparent;border-radius:999px;font-size:13px;font-weight:700;
  white-space:nowrap;cursor:pointer;transition:.22s}
.button-primary{color:#fff;background:var(--grad);background-size:160% 160%;
  box-shadow:0 12px 30px rgba(4,84,143,.26)}
.button-primary:hover{background-position:100% 50%;transform:translateY(-2px)}
.button-ghost{border-color:rgba(13,27,47,.18);color:var(--ink);background:transparent}
.button-ghost:hover{background:#fff;transform:translateY(-2px)}
.button-sm{min-height:40px;padding:0 16px;font-size:12px}
.band-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.band-ghost:hover{background:rgba(255,255,255,.08)}

/* 文字 */
.eyebrow{display:flex;align-items:center;gap:9px;color:#6a7480;font-size:11px;font-weight:750;
  letter-spacing:.15em;text-transform:uppercase;margin:0}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand-cyan);
  box-shadow:0 0 0 4px rgba(36,201,197,.14)}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.04em;line-height:1.14;text-wrap:balance}
h1{font-size:clamp(38px,4.6vw,62px);letter-spacing:-.055em}
h2{font-size:clamp(30px,3.4vw,46px)}
h3{font-size:19px;letter-spacing:-.02em}
.lede{color:var(--ink-muted);font-size:15.5px;line-height:1.8;max-width:46em;margin:0}
.section{padding:104px 0}
.section.alt{background:#fff}
.section.dark{background:#0d1b2f;color:#fff}
.section.dark .lede{color:#a9bacd}
.section.dark .eyebrow{color:#8fa4bb}
.head{display:grid;grid-template-columns:1fr .72fr;gap:64px;align-items:end;margin-bottom:48px}
.head h2{margin-top:16px}
.head p{margin:0;color:var(--ink-muted);font-size:15px;line-height:1.8}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;
  background:
   radial-gradient(1100px 560px at 78% 6%,rgba(10,116,180,.36),transparent 62%),
   radial-gradient(820px 520px at 6% 92%,rgba(36,201,197,.18),transparent 66%),
   linear-gradient(168deg,#0b1a30,#0d1b2f 55%,#0a1626)}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;
  padding:96px 0 104px}
.hero .eyebrow{color:#b7c3cf;margin-top:0}
.hero h1{margin:20px 0 0}
.hero .lede{color:#b6c6d6;font-size:16px;margin:22px 0 0}
.hero-cta{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.hero-cta .button-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.hero-cta .button-ghost:hover{background:rgba(255,255,255,.08)}
.accent{background:linear-gradient(96deg,#2f9fd8,#23c2c8 48%,#6df0d4);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-meta{display:flex;gap:26px;margin-top:38px;font-size:12.5px;color:#93a7bb;flex-wrap:wrap}
.hero-meta b{color:#dbe7f2;font-weight:700}
.hero-points{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:10px;font-size:13px;color:#c3d2e0}
.hero-points li{display:flex;gap:12px;align-items:baseline}
.hero-points em{font-style:normal;font-size:10.5px;font-weight:750;color:var(--brand-mint);letter-spacing:.1em}
.crumb{font-size:12px;color:#8ea0b4;margin:0 0 22px;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:#fff}
.crumb em{font-style:normal;color:#c3d2e0}

/* hero 面板 */
.panel{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:22px;backdrop-filter:blur(6px);position:relative}
.panel-top{display:flex;justify-content:space-between;gap:16px;font-size:11.5px;color:#8ea3b9;
  padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.09)}
.panel-top .st{display:inline-flex;align-items:center;gap:7px;color:#9ee9dd;white-space:nowrap}
.panel-top .st i{width:6px;height:6px;border-radius:50%;background:var(--brand-cyan);
  box-shadow:0 0 0 3px rgba(36,201,197,.18)}
.panel-badge{display:inline-block;margin-top:18px;font-size:11px;font-weight:750;letter-spacing:.06em;
  color:#8ef0e0;background:rgba(36,201,197,.14);border:1px solid rgba(36,201,197,.3);
  border-radius:999px;padding:4px 11px}
.panel-num{font-size:40px;font-weight:600;letter-spacing:-.03em;margin:14px 0 4px}
.panel-sub{font-size:11.5px;color:#8ea3b9}
.panel-note{margin:16px 0 0;font-size:10.5px;color:#7b8fa3;letter-spacing:.02em}
.bars{margin-top:20px;display:grid;gap:11px}
.bar{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:center;font-size:11px;color:#9db0c4}
.bar .track{display:block;height:6px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.bar i{display:block;height:6px;border-radius:99px;background:linear-gradient(90deg,#0a74b4,#24c9c5)}

/* 面板行（rows 版） */
.prows{margin-top:6px}
.prow{padding:15px 0;border-top:1px solid rgba(255,255,255,.09)}
.prow:nth-child(2){border-top:0}
.prow .k{display:block;font-size:10.5px;letter-spacing:.06em;color:#8ea3b9;text-transform:uppercase}
.prow b,.prow a{display:block;margin-top:5px;font-size:15px;font-weight:600;color:#eaf3fb}
.prow a{border-bottom:1px solid rgba(255,255,255,.3);display:inline-block;padding-bottom:1px}
.prow a:hover{color:#8ef0e0;border-bottom-color:currentColor}
.prow em{display:block;font-style:normal;font-size:12.5px;color:#9db0c4;margin-top:4px}

/* 卡片 */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;
  transition:.24s}
a.card:hover{border-color:#bcd4ea;box-shadow:0 18px 40px rgba(4,44,96,.09);transform:translateY(-2px)}
.card.ink{background:linear-gradient(160deg,#122a49,#0d1b2f);border-color:transparent;color:#fff}
.card.ink p{color:#a9bacd}
.card h3{margin-bottom:10px}
.card p{margin:0;color:var(--ink-muted);font-size:14px;line-height:1.78}
.ico{width:46px;height:46px;border-radius:14px;background:var(--grad);display:grid;place-items:center;
  margin-bottom:18px;box-shadow:0 10px 22px rgba(4,84,143,.24)}
.ico svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card.ink .ico{background:rgba(255,255,255,.12);box-shadow:none}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:22px}
.chip{font-size:11.5px;color:#33445c;background:var(--paper-2);border:1px solid var(--line);
  border-radius:999px;padding:5px 11px;font-weight:600}
.card.ink .chip{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.14);color:#d7e3ef}
.more{display:inline-flex;align-items:center;gap:7px;margin-top:22px;font-size:12.5px;
  font-weight:700;color:var(--brand-mid);border-bottom:1.5px solid currentColor;padding-bottom:2px}
.card.ink .more{color:#7fe3d8}

/* 行列表 */
.rows{display:grid;gap:0;margin-top:8px}
.row{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:24px 0;border-top:1px solid var(--line)}
.row:last-child{border-bottom:1px solid var(--line)}
.row .n{font-size:11px;font-weight:750;color:var(--brand-mid);letter-spacing:.1em;padding-top:5px}
.row h4{margin:0 0 7px;font-size:16px;font-weight:650;letter-spacing:-.01em}
.row p{margin:0;color:var(--ink-muted);font-size:14px;line-height:1.75}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:22px}
.step .n{font-size:11px;font-weight:750;color:#8ea0b4;letter-spacing:.12em}
.step h4{margin:16px 0 8px;font-size:15.5px;font-weight:650}
.step p{margin:0;color:var(--ink-muted);font-size:13px;line-height:1.7}
.step-cta{margin:32px 0 0}

/* 表格 */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-md)}
.tbl{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;min-width:520px}
.tbl th,.tbl td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{background:var(--paper-2);font-size:12px;font-weight:750;color:#42566e;letter-spacing:.04em}
.tbl tr:last-child td{border-bottom:none}
.tbl td.k{font-weight:650;width:170px}

/* 品牌承诺 */
.promise{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.pr{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px}
.pr .big{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}
.pr .big b{font-size:40px;font-weight:600;letter-spacing:-.03em;
  background:linear-gradient(135deg,#04548f,#24c9c5);-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent}
.pr .big span{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:#93a4b8;font-weight:700}
.pr h4{margin:0 0 8px;font-size:15px;font-weight:700}
.pr p{margin:0;color:var(--ink-muted);font-size:13.5px;line-height:1.75}
.section.dark .pr{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1)}
.section.dark .pr h4{color:#fff}
.section.dark .pr p{color:#a9bacd}
.section.dark .pr .big span{color:#8ea3b9}

/* FAQ */
.faq-layout{display:grid;grid-template-columns:.62fr 1fr;gap:64px;align-items:start}
.faq-aside{position:sticky;top:124px}
.faq-aside h2{margin:16px 0 0}
.faq-aside .lede{margin-top:18px;font-size:14.5px}
.faq-group+.faq-group{margin-top:40px}
.faq-gt{margin:0 0 4px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-mid);font-weight:750}
.faq-gt span{display:block;margin-top:6px;font-size:12px;letter-spacing:0;text-transform:none;
  color:#93a4b8;font-weight:600}
.faq{display:grid;gap:0}
.qa{border-top:1px solid var(--line)}
.qa:last-child{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;
  font-size:15px;font-weight:650;letter-spacing:-.01em}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;
  margin-top:-6px;border-right:2px solid #8ea0b4;border-bottom:2px solid #8ea0b4;
  transform:rotate(45deg);transition:.24s}
.qa[open] summary::after{transform:rotate(-135deg);margin-top:-3px;border-color:var(--brand-mid)}
.qa summary:hover{color:var(--brand-mid)}
.qa p{margin:0 0 22px;color:var(--ink-muted);font-size:13.5px;line-height:1.8;max-width:62em}

/* CTA 版块 */
.band{background:linear-gradient(135deg,#0b2140,#0d1b2f 60%,#123a4f);color:#fff;
  border-radius:var(--r-lg);padding:56px;display:grid;grid-template-columns:1.1fr .9fr;
  gap:40px;align-items:center}
.band h2{font-size:clamp(26px,2.8vw,38px)}
.band p{color:#a9bacd;font-size:14.5px;margin:14px 0 0;line-height:1.8}
.band-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}

/* 表单 */
.cform{margin-top:8px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:block;margin-bottom:18px}
.field>span{display:block;font-size:12px;font-weight:700;color:#42566e;margin-bottom:8px}
.field>span b{color:#c0392b;margin-left:3px}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 15px;
  transition:.2s;appearance:none}
.field textarea{resize:vertical;min-height:120px;line-height:1.7}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%235b6b80' stroke-width='1.6' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-mid);
  box-shadow:0 0 0 3px rgba(10,116,180,.13)}
.field.err input,.field.err select,.field.err textarea{border-color:#d4544a;
  box-shadow:0 0 0 3px rgba(212,84,74,.12)}
.cform-submit{width:100%;margin-top:6px}
.form-status{margin:14px 0 0;font-size:12.5px;min-height:1.2em;color:#c0392b;font-weight:600}
.form-status.ok{color:#0b7a5a}
.form-privacy{margin:10px 0 0;font-size:11.5px;color:#8ea0b4;line-height:1.7}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:22px}
.fact b{display:block;font-size:19px;font-weight:650;letter-spacing:-.02em}
.fact span{font-size:11.5px;color:var(--ink-muted)}

/* 页脚 */
.ftr{background:#0a1626;color:#93a4b8;padding:64px 0 34px}
.ftr-in{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
.ftr-brand img{display:block;height:78px;width:auto}
.ftr h5{margin:0 0 14px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#6f8499}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:12.5px}
.ftr a:hover{color:#fff}
.ftr li.plain{color:#7e93a8}
.tag{font-size:13px;color:#a9bacd;margin:16px 0 0;max-width:20em}
.ftags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px;max-width:26em}
.ftag{display:inline-flex;align-items:center;gap:6px;font-size:9.5px;font-weight:700;letter-spacing:.1em;
  color:#9db0c4;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:999px;padding:4px 9px}
.ftag b{color:#7fe3d8;font-size:10px}
.ftr-btm{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;justify-content:space-between;font-size:11.5px;color:#6f8499;gap:20px;flex-wrap:wrap}
.ftr-legal{display:flex;gap:18px}
.linklike{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
.linklike:hover{color:#fff;text-decoration:underline}

/* 杂项 */
.note{font-size:11.5px;color:#8ea0b4;margin-top:20px;line-height:1.7}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}

/* 法务对话框 */
.dlg{border:0;border-radius:var(--r-md);padding:44px 44px 40px;max-width:720px;width:calc(100% - 48px);
  background:#fff;color:var(--ink);box-shadow:0 40px 100px rgba(4,44,96,.3)}
.dlg::backdrop{background:rgba(8,20,38,.55);backdrop-filter:blur(3px)}
.dlg h2{font-size:28px;margin:10px 0 0}
.dlg .lede{font-size:14px;margin-top:16px}
.dlg h3{font-size:14.5px;font-weight:700;margin:26px 0 8px}
.dlg p{font-size:13.5px;line-height:1.85;color:var(--ink-muted);margin:0}
.dlg-x{position:absolute;top:18px;right:18px;width:34px;height:34px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:17px;line-height:1;color:#5b6b80;cursor:pointer}
.dlg-x:hover{border-color:var(--brand-mid);color:var(--brand-mid)}

/* 语言网关 */
.gateway{background:
   radial-gradient(900px 520px at 76% 4%,rgba(10,116,180,.34),transparent 62%),
   radial-gradient(760px 480px at 4% 96%,rgba(36,201,197,.16),transparent 66%),
   linear-gradient(168deg,#0b1a30,#0d1b2f 58%,#0a1626);
  min-height:100vh;color:#fff;display:grid;place-items:center;padding:40px 24px}
.gw{width:min(100%,560px)}
.gw-brand{display:inline-block}
.gw-brand img{height:96px;width:auto}
.gw-title{margin:34px 0 22px;font-size:14px;font-weight:650;letter-spacing:.02em;color:#b7c3cf}
.gw-list{display:grid;gap:10px}
.gw-list a{display:flex;align-items:center;gap:16px;padding:18px 22px;border-radius:14px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);transition:.2s}
.gw-list a:hover{background:rgba(255,255,255,.09);border-color:rgba(36,201,197,.45);transform:translateY(-1px)}
.gw-list span{font-size:10.5px;letter-spacing:.08em;color:#8ea3b9;min-width:58px}
.gw-list b{font-size:17px;font-weight:600}
.gw-foot{margin:34px 0 0;font-size:11.5px;color:#6f8499}

@media (max-width:1020px){
  html{scroll-padding-top:96px}
  .hero-in{grid-template-columns:1fr;padding:64px 0 72px}
  .head{grid-template-columns:1fr;gap:20px}
  .grid3,.promise{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .band{grid-template-columns:1fr;padding:36px}
  .band-cta{justify-content:flex-start}
  .ftr-in{grid-template-columns:1fr 1fr}
  .hdr-in{height:80px;gap:18px}
  .brand img{height:52px}
  .nav{gap:20px;font-size:13px}
  .lang a{padding:4px 9px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .head{margin-bottom:34px}
}
@media (max-width:760px){
  .hdr-act .button-sm{display:none}
}
@media (max-width:680px){
  .grid3,.grid2,.promise,.steps,.kv,.facts,.field-row{grid-template-columns:1fr}
  .section{padding:64px 0}
  html{scroll-padding-top:84px}
  .hdr-in{height:64px;gap:10px}
  .nav{gap:10px;font-size:12px;letter-spacing:0;margin-inline:auto}
  .nav a{padding:6px 0}
  .lang{padding:2px}
  .lang a{padding:4px 7px;font-size:10.5px}
  .hdr-act{gap:8px}
  .hdr-act .button-sm{display:none}
  .hero-meta{gap:14px 20px;font-size:12px}
  .dlg{padding:32px 24px 28px}
  .tbl td.k{width:auto}
}
@media (max-width:559px){
  .brand img{height:46px}
}
@media (max-width:420px){
  .container{width:calc(100% - 32px)}
  .hdr-in{gap:6px}
  .brand img{height:44px}
  .nav{gap:6px;font-size:10.5px}
  .lang{padding:2px}
  .lang a{padding:3px 5px;font-size:9.5px}
}
@media (max-width:344px){
  .hdr-in{gap:4px}
  .brand img{height:38px}
  .nav{gap:4px;font-size:9.5px}
  .lang a{padding:3px 3px;font-size:9px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}
@media print{
  .hdr,.ftr,.band,.hero-cta,.skip{display:none!important}
  .hero{background:#fff!important;color:#000!important}
  .hero .lede,.panel{color:#000!important}
  .section{padding:24px 0}
  body{background:#fff}
}