/*
Theme Name: POWKING AI
Description: POWKING AI 中英双语官网主题。页头页脚与全部样式 1:1 取自 Website/build_site.py 静态设计稿；页面正文存储于 WP 页面内容中，可在后台直接编辑。
Version: 1.0.0
Text Domain: powking
*/
/* POWKING AI 官网 — 设计规范依 PDF：深海蓝 #0B2A5B / 金 #D9A521 / 浅灰 #F7F8FA，
   Inter(英) + Noto Sans SC(中)，深色大气、留白、金色点睛，"国际顾问"质感。 */
:root{--blue:#0B2A5B;--blue-deep:#071E3E;--gold:#D9A521;--gold-soft:#E8C46A;
--bg:#F7F8FA;--ink:#16202E;--muted:#5B6B7F;--line:#E3E7EE;--hero-sub:#C7D3E5}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei','PingFang SC',sans-serif;background:#fff;color:var(--ink);
-webkit-font-smoothing:antialiased;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 48px}
.eyebrow{font-weight:500;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:"";display:inline-block;width:28px;height:1px;background:var(--gold);
vertical-align:middle;margin-right:10px}
h2{font-size:36px;font-weight:700;letter-spacing:.5px;line-height:1.3}
.btn{display:inline-block;font-size:14px;font-weight:600;letter-spacing:1px;padding:15px 34px;
border-radius:2px;transition:all .25s;cursor:pointer;border:1px solid transparent}
.btn-gold{background:var(--gold);color:var(--blue-deep)}
.btn-gold:hover{background:var(--gold-soft)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.tag{display:inline-block;font-size:12px;font-weight:500;color:var(--blue);border:1px solid var(--line);
padding:4px 12px;border-radius:2px;background:var(--bg)}
.ph{border:1px dashed rgba(217,165,33,.55);color:var(--muted);display:flex;align-items:center;
justify-content:center;text-align:center;font-size:12.5px;letter-spacing:2px;background:var(--bg)}
.ph.dark{background:var(--blue);color:rgba(255,255,255,.6);border-color:rgba(217,165,33,.4)}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s;border-bottom:1px solid transparent}
header.scrolled{background:var(--blue);border-bottom-color:rgba(255,255,255,.12)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{height:auto;width:196px;display:block}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:#fff;opacity:.85;transition:opacity .2s}
.nav-links a:hover,.nav-links a.active{opacity:1}
.nav-links a.active{color:var(--gold-soft)}
.lang-link{font-size:12px;font-weight:600;letter-spacing:1px;color:#fff;border:1px solid rgba(255,255,255,.4);
padding:7px 14px;border-radius:2px;transition:all .2s;white-space:nowrap}
.lang-link:hover{background:var(--gold);color:var(--blue-deep);border-color:var(--gold)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer;padding:6px 10px}

/* hero（首页全屏 + 内页横幅） */
.hero{min-height:100vh;background:var(--blue);display:flex;align-items:center;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:480px;height:480px;
border:1px solid rgba(217,165,33,.25);border-radius:50%}
.hero::before{content:"";position:absolute;right:40px;bottom:-200px;width:640px;height:640px;
border:1px solid rgba(255,255,255,.08);border-radius:50%}
.hero-inner{position:relative;z-index:2;padding-top:72px;max-width:880px}
.hero h1{font-size:clamp(38px,5vw,64px);font-weight:700;line-height:1.2;color:#fff;margin:26px 0 24px}
.hero p.sub{font-size:17px;line-height:1.95;color:var(--hero-sub);max-width:660px}
.hero-cta{display:flex;gap:18px;margin-top:44px;flex-wrap:wrap}
.scroll-hint{position:absolute;left:48px;bottom:36px;font-size:12px;letter-spacing:2px;
color:rgba(255,255,255,.5);z-index:2}
.scroll-hint::after{content:"";display:block;width:1px;height:44px;
background:linear-gradient(to bottom,var(--gold),transparent);margin:12px auto 0}
.page-hero{background:var(--blue);padding:170px 0 76px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-100px;top:-100px;width:360px;height:360px;
border:1px solid rgba(217,165,33,.22);border-radius:50%}
.page-hero .eyebrow{color:var(--gold-soft)}
.page-hero h1{position:relative;z-index:2;font-size:clamp(32px,4vw,48px);font-weight:700;color:#fff;margin:20px 0 16px}
.page-hero p{position:relative;z-index:2;color:var(--hero-sub);font-size:16px;line-height:1.9;max-width:680px}

/* sections */
section{padding:104px 0}
.sec-head{margin-bottom:56px}
.sec-head h2{margin-top:18px}
.sec-head .desc{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.9;max-width:640px}

/* services cards */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);padding:42px 36px;border-radius:2px;transition:border-color .25s}
.card:hover{border-color:var(--gold)}
.card .num{font-size:13px;font-weight:600;letter-spacing:2px;color:var(--gold)}
.card h3{font-size:21px;font-weight:700;margin:16px 0 14px}
.card p{font-size:14.5px;line-height:1.9;color:var(--muted)}
.card .tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}
.services{background:var(--bg)}
.svc-link{display:inline-block;margin-top:26px;font-size:13.5px;font-weight:600;color:var(--blue);
border-bottom:1px solid var(--gold);padding-bottom:3px}

/* platforms */
.platforms{background:var(--blue);color:#fff}
.platforms .sec-head h2{color:#fff}
.platforms .sec-head .desc{color:var(--hero-sub)}
.hub{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.14);padding:38px 34px;border-radius:2px}
.hub .region{font-size:11.5px;font-weight:600;letter-spacing:2px;color:var(--gold-soft);text-transform:uppercase}
.hub h3{font-size:20px;font-weight:700;margin:14px 0 4px}
.hub .en-name{font-size:13px;color:rgba(255,255,255,.55)}
.hub .role{margin-top:18px;font-size:14px;line-height:1.9;color:#fff}
.hub .meta{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
font-size:13px;line-height:2.1;color:var(--hero-sub)}
.hub .meta b{color:#fff;font-weight:600}
.relay{margin-top:56px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.14);
padding:36px 40px;border-radius:2px}
.relay h3{font-size:18px;font-weight:700;margin-bottom:18px}
.relay ol{list-style:none;counter-reset:r}
.relay li{counter-increment:r;padding:10px 0 10px 44px;position:relative;color:var(--hero-sub);font-size:14.5px;line-height:1.8}
.relay li::before{content:counter(r);position:absolute;left:0;top:10px;width:26px;height:26px;
border:1px solid var(--gold);color:var(--gold);border-radius:50%;font-size:12px;font-weight:600;
display:flex;align-items:center;justify-content:center}

/* insights */
.ins-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.post{border:1px solid var(--line);border-radius:2px;overflow:hidden;background:#fff;transition:border-color .25s;display:flex;flex-direction:column}
.post:hover{border-color:var(--gold)}
.post .cover{aspect-ratio:16/10;border-bottom:2px solid var(--gold)}
.post .body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.post .cat{font-size:11.5px;font-weight:600;letter-spacing:2px;color:var(--gold);text-transform:uppercase}
.post h3{font-size:17px;font-weight:700;line-height:1.55;margin:12px 0 8px}
.post .date{font-size:12px;color:var(--muted);letter-spacing:.5px}
.post p{font-size:13.5px;line-height:1.85;color:var(--muted);margin-top:12px;flex:1}
.post .go{margin-top:18px;font-size:13px;font-weight:600;color:var(--blue)}
.more-link{display:inline-block;margin-top:48px;font-size:14px;font-weight:600;color:var(--blue);
border-bottom:1px solid var(--gold);padding-bottom:4px}
.sample-note{margin-top:36px;font-size:12.5px;color:var(--muted);letter-spacing:.5px}

/* article */
.article-band{background:var(--blue);padding:170px 0 64px;position:relative;overflow:hidden}
.article-band .eyebrow{color:var(--gold-soft)}
.article-band h1{position:relative;z-index:2;font-size:clamp(28px,3.6vw,42px);font-weight:700;
color:#fff;line-height:1.35;margin:18px 0 14px;max-width:840px}
.article-band .date{position:relative;z-index:2;color:var(--hero-sub);font-size:13.5px;letter-spacing:1px}
.article-cover{aspect-ratio:21/9;margin:56px auto 0;max-width:980px}
.prose{max-width:760px;margin:56px auto 0}
.prose h2{font-size:24px;margin:44px 0 18px}
.prose h3{font-size:18px;margin:34px 0 14px}
.prose p{font-size:15.5px;line-height:2.05;color:#2A3648;margin-bottom:22px}
.prose strong{color:var(--ink);font-weight:600}
.prose ul{margin:0 0 22px 22px}
.prose li{font-size:15.5px;line-height:2;color:#2A3648}
.prose a{color:var(--blue);border-bottom:1px solid var(--gold)}
.back-link{display:inline-block;margin:64px 0 0;font-size:13.5px;font-weight:600;color:var(--blue);
border-bottom:1px solid var(--gold);padding-bottom:3px}

/* founder / about */
.founder{background:var(--bg)}
.founder-inner{display:grid;grid-template-columns:1fr 2fr;gap:64px;align-items:center}
.portrait{aspect-ratio:3/4}
.quote-mark{font-size:72px;font-weight:700;color:var(--gold);line-height:.5;font-family:'Inter',serif}
.quote-text{font-size:25px;font-weight:500;line-height:1.8;margin:26px 0 28px}
.quote-who{font-size:14px;line-height:2.1;color:var(--muted)}
.quote-who b{color:var(--ink);font-weight:600}
.about-intro p{font-size:15.5px;line-height:2.05;color:#2A3648;margin-bottom:22px;max-width:820px}
.mission{background:var(--blue);color:#fff;text-align:center}
.mission .eyebrow{color:var(--gold-soft)}
.mission h2{color:#fff;margin:18px auto 22px;max-width:760px;font-size:30px}
.mission p{color:var(--hero-sub);font-size:16px;line-height:2;max-width:680px;margin:0 auto}
.three-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.three-cards .card .num{font-size:12px}
.hubs-strip{background:var(--bg)}
.hubs-strip .cards-3 .card{background:#fff}

/* services detail */
.svc-block{border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:2px;
padding:44px 46px;margin-bottom:36px;background:#fff}
.svc-block .eyebrow{color:var(--gold)}
.svc-block h3{font-size:26px;font-weight:700;margin:16px 0 4px}
.svc-block .en{font-size:14px;color:var(--muted);margin-bottom:30px}
.svc-block dl{display:grid;grid-template-columns:170px 1fr;gap:0}
.svc-block dt{font-size:13px;font-weight:600;letter-spacing:1px;color:var(--blue);padding:16px 0;
border-top:1px solid var(--line)}
.svc-block dd{padding:16px 0;border-top:1px solid var(--line);font-size:14.5px;line-height:1.95;color:#2A3648}
.svc-block dl > :first-child{border-top:none}

/* cooperation */
.dir-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.dir-grid .card .num{font-size:13px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:2px;padding:40px 36px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-18px;left:36px;
width:36px;height:36px;background:var(--blue);color:var(--gold);border-radius:50%;
display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.step h3{font-size:18px;font-weight:700;margin:8px 0 12px}
.step p{font-size:14px;line-height:1.9;color:var(--muted)}
.coop-proc{background:var(--bg)}

/* contact */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.contact-cards .card h3{font-size:19px}
.contact-cards .card .addr{font-size:14px;line-height:1.9;color:var(--muted);margin-top:6px}
.contact-cards .card .who{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
font-size:13.5px;line-height:1.9;color:var(--blue);font-weight:500}
.map-ph{aspect-ratio:21/9;margin-top:56px}
.map-note{margin-top:14px;font-size:12.5px;color:var(--muted)}

/* form */
.form-sec{background:var(--bg)}
form.inquiry{max-width:680px;margin-top:44px;display:grid;gap:22px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.f-field label{display:block;font-size:12.5px;font-weight:600;letter-spacing:1px;color:var(--blue);margin-bottom:8px}
.f-field input,.f-field textarea,.f-field select{width:100%;border:1px solid var(--line);border-radius:2px;
background:#fff;padding:13px 15px;font-size:14px;font-family:inherit;color:var(--ink);transition:border-color .2s}
.f-field input:focus,.f-field textarea:focus,.f-field select:focus{outline:none;border-color:var(--gold)}
.f-field textarea{min-height:140px;resize:vertical}
.form-note{margin-top:20px;font-size:12.5px;color:var(--muted);line-height:1.8}
.form-msg{display:none;margin-top:16px;font-size:13.5px;font-weight:600;color:var(--gold)}

/* cta band */
.cta{background:var(--blue);text-align:center;color:#fff}
.cta .eyebrow{color:var(--gold-soft)}
.cta h2{color:#fff;font-size:32px;margin:18px auto 20px;max-width:680px}
.cta p{color:var(--hero-sub);font-size:15.5px;line-height:1.95;margin:0 auto 38px;max-width:560px}

/* footer */
footer{background:var(--blue-deep);color:rgba(255,255,255,.6);padding:64px 0 34px;font-size:13px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:44px;
border-bottom:1px solid rgba(255,255,255,.1)}
.foot-grid img{height:auto;width:168px;margin-bottom:18px}
.foot-grid h4{color:#fff;font-size:12.5px;font-weight:600;letter-spacing:2px;margin-bottom:18px;text-transform:uppercase}
.foot-grid ul{list-style:none;line-height:2.2}
.foot-grid a:hover{color:#fff}
.foot-grid .tagline{line-height:2}
.foot-bottom{padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
font-size:12px;color:rgba(255,255,255,.35);letter-spacing:.5px}
.foot-bottom .gold{color:var(--gold)}

@media (max-width:960px){
  .wrap{padding:0 24px}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--blue);
  flex-direction:column;gap:0;padding:12px 24px 20px;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-links.open{display:flex}
  .nav-links li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-toggle{display:block}
  section{padding:72px 0}
  h2{font-size:27px}
  .cards-3,.ins-grid,.dir-grid,.steps,.three-cards,.contact-cards{grid-template-columns:1fr}
  .founder-inner{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .quote-text{font-size:20px}
  .scroll-hint{display:none}
  .svc-block{padding:32px 26px}
  .svc-block dl{grid-template-columns:1fr}
  .svc-block dt{padding-bottom:0;border-top:none}
  .svc-block dd{padding-top:6px}
  .f-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .page-hero,.article-band{padding-top:130px}
}


/* ---- WordPress 特色图片（千问办公补充）---- */
.article-cover img, .post .cover img { width: 100%; height: auto; display: block; }
.post .cover { overflow: hidden; }