/*
Theme Name: 郑州黄河交响乐团 Huanghe Symphony Orchestra
Theme URI: https://huanghe-symphony.cn
Author: Huanghe Symphony Orchestra
Author URI: https://huanghe-symphony.cn
Description: 郑州黄河交响乐团官方网站主题——文艺庄重，深墨蓝与香槟金配色，衬线标题排版。适用于内容展示型交响乐团官网。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 7.2
License: GNU General Public License v2 or later
Text Domain: huanghe-symphony
*/

:root{
  --ink-950:#0f1420;
  --ink-900:#141a28;
  --ink-800:#1b2334;
  --ink-700:#253049;
  --gold-600:#b4915a;
  --gold-500:#c9a86a;
  --gold-300:#e3cf9f;
  --cream-100:#f4efe6;
  --cream-200:#e9e2d4;
  --cream-400:#cdc3ae;
  --burgundy:#8a3b4c;
  --muted:#a9a293;
  --font-serif:"Noto Serif SC","Songti SC","SimSun","STSong",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-sans);
  color:var(--cream-100);
  background:var(--ink-950);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease;}
img{max-width:100%;height:auto;display:block;}
h1,h2,h3,h4,h5{font-family:var(--font-serif);font-weight:600;line-height:1.3;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-title{
  font-size:clamp(26px,4vw,38px);
  color:var(--gold-500);
  text-align:center;
  margin-bottom:16px;
  letter-spacing:.06em;
}
.section-sub{
  text-align:center;
  color:var(--muted);
  margin-bottom:56px;
  letter-spacing:.1em;
  font-size:15px;
}
.gold-rule{width:64px;height:2px;background:var(--gold-600);margin:18px auto 0;border:0;}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(15,20,32,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(201,168,106,.18);
  transition:background .3s ease;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:14px;}
.brand .custom-logo{max-height:64px;width:auto;height:auto;}
.brand-name{font-family:var(--font-serif);font-size:21px;letter-spacing:.18em;color:var(--cream-100);}
.brand-name .en{font-size:11px;letter-spacing:.34em;color:var(--gold-500);display:block;margin-top:2px;}
.main-nav{display:flex;align-items:center;}
.main-nav ul{list-style:none;display:flex;gap:30px;}
.main-nav a{
  font-size:15px;letter-spacing:.12em;color:var(--cream-200);
  padding:8px 0;border-bottom:2px solid transparent;position:relative;
}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--gold-500);border-bottom-color:var(--gold-600);}
.lang-switch{display:inline-block;margin-left:26px;padding:6px 16px;border:1px solid var(--gold-500);color:var(--gold-500);font-size:13px;letter-spacing:.14em;border-radius:3px;transition:all .3s ease;white-space:nowrap;font-family:var(--font-sans);}
.lang-switch:hover{background:var(--gold-500);color:var(--ink-950);border-color:var(--gold-500);}
.nav-toggle{display:none;background:none;border:none;color:var(--cream-100);font-size:28px;cursor:pointer;}

/* ===== Hero ===== */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.42) saturate(.85);}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(15,20,32,.25) 0%,rgba(15,20,32,.7) 100%);z-index:1;}
.hero-content{position:relative;z-index:2;max-width:900px;padding:0 24px;}
.hero-kicker{font-size:14px;letter-spacing:.5em;color:var(--gold-300);margin-bottom:22px;text-transform:uppercase;}
.hero-title{font-size:clamp(38px,7vw,72px);letter-spacing:.1em;color:#fff;margin-bottom:22px;}
.hero-title .gold{color:var(--gold-500);}
.hero-desc{color:var(--cream-200);font-size:clamp(15px,2vw,19px);max-width:640px;margin:0 auto 40px;}
.btn{display:inline-block;padding:14px 38px;border:1px solid var(--gold-500);color:var(--gold-500);letter-spacing:.18em;font-size:14px;transition:all .3s ease;background:transparent;}
.btn:hover{background:var(--gold-500);color:var(--ink-950);}
.btn-solid{background:var(--gold-500);color:var(--ink-950);}
.btn-solid:hover{background:var(--gold-300);color:var(--ink-950);}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:var(--cream-200);font-size:13px;letter-spacing:.3em;animation:bounce 2s infinite;z-index:2;}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(8px);}}

/* ===== About strip ===== */
.about-strip{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.about-text h2{font-size:clamp(26px,3.4vw,34px);color:var(--gold-500);margin-bottom:22px;letter-spacing:.06em;}
.about-text p{color:var(--cream-200);margin-bottom:18px;}
.about-img{border-radius:4px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.5);}
.about-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;border-top:1px solid rgba(201,168,106,.2);padding-top:28px;}
.about-meta .num{font-family:var(--font-serif);font-size:34px;color:var(--gold-500);}
.about-meta .label{font-size:13px;color:var(--muted);letter-spacing:.1em;}

/* ===== Concerts ===== */
.concert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.concert-card{
  background:var(--ink-800);border:1px solid rgba(201,168,106,.16);
  padding:34px 30px;border-radius:4px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  display:flex;flex-direction:column;
}
.concert-card:hover{transform:translateY(-6px);border-color:var(--gold-600);box-shadow:0 18px 44px rgba(0,0,0,.4);}
.concert-date{font-family:var(--font-serif);color:var(--gold-500);letter-spacing:.14em;font-size:15px;margin-bottom:14px;}
.concert-card h3{font-size:20px;color:var(--cream-100);margin-bottom:10px;}
.concert-venue{font-size:13px;color:var(--muted);letter-spacing:.08em;margin-bottom:14px;}
.concert-excerpt{color:var(--cream-400);font-size:14px;margin-bottom:22px;flex:1;}
.concert-link{color:var(--gold-500);font-size:14px;letter-spacing:.1em;}
.concert-link:hover{color:var(--gold-300);}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.news-card{background:var(--ink-800);border:1px solid rgba(201,168,106,.14);border-radius:4px;overflow:hidden;transition:transform .3s ease;}
.news-card:hover{transform:translateY(-6px);}
.news-thumb{height:190px;overflow:hidden;background:var(--ink-700);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:24px;}
.news-body time{font-size:12px;color:var(--muted);letter-spacing:.12em;}
.news-body h3{font-size:17px;color:var(--cream-100);margin:10px 0 8px;line-height:1.45;}
.news-body p{font-size:14px;color:var(--cream-400);}
.news-more{text-align:center;margin-top:52px;}

/* ===== Members ===== */
.member-section{background:var(--ink-900);}
.member-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.member-card{text-align:center;}
.member-photo{width:100%;aspect-ratio:3/4;overflow:hidden;border-radius:4px;background:var(--ink-700);margin-bottom:14px;display:flex;align-items:center;justify-content:center;}
.member-photo img{width:100%;height:100%;object-fit:cover;}
.avatar-letter{font-family:var(--font-serif);font-size:64px;color:var(--gold-500);width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--ink-700),var(--ink-800));text-shadow:0 2px 12px rgba(0,0,0,.3);}
.member-card h4{font-size:16px;color:var(--cream-100);letter-spacing:.06em;}
.member-card .role{font-size:13px;color:var(--gold-500);letter-spacing:.08em;margin-top:4px;}
.member-note{text-align:center;color:var(--muted);margin-top:44px;font-size:14px;}

/* ===== CTA ===== */
.cta{background:linear-gradient(160deg,var(--ink-800),var(--ink-900));border-top:1px solid rgba(201,168,106,.2);border-bottom:1px solid rgba(201,168,106,.2);text-align:center;}
.cta h2{font-size:clamp(26px,4vw,38px);color:var(--cream-100);letter-spacing:.08em;margin-bottom:14px;}
.cta p{color:var(--cream-400);margin-bottom:34px;max-width:560px;margin-left:auto;margin-right:auto;}

/* ===== Footer ===== */
.site-footer{background:#0b0f18;border-top:1px solid rgba(201,168,106,.2);padding:60px 0 34px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:44px;}
.footer-brand h3{font-family:var(--font-serif);color:var(--cream-100);letter-spacing:.14em;margin-bottom:14px;}
.footer-brand p{color:var(--muted);font-size:14px;max-width:360px;}
.footer-col h4{color:var(--gold-500);font-size:14px;letter-spacing:.18em;margin-bottom:18px;font-family:var(--font-sans);}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--cream-200);font-size:14px;}
.footer-col a:hover{color:var(--gold-500);}
.footer-bottom{border-top:1px solid rgba(201,168,106,.14);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:13px;}
.footer-bottom .credits{color:var(--gold-600);}

/* ===== Page hero (inner) ===== */
.page-hero{position:relative;padding:180px 0 90px;text-align:center;background:var(--ink-900);}
.page-hero .title{font-size:clamp(30px,5vw,48px);color:var(--cream-100);letter-spacing:.1em;}
.page-hero .sub{color:var(--gold-300);letter-spacing:.4em;font-size:13px;margin-top:14px;text-transform:uppercase;}
.page-content{padding:80px 0;min-height:50vh;}
.page-content .entry{max-width:860px;margin:0 auto;color:var(--cream-200);}
.page-content .entry h2{color:var(--gold-500);margin:34px 0 14px;font-size:24px;}
.page-content .entry h3{color:var(--cream-100);margin:26px 0 12px;font-size:19px;}
.page-content .entry p{margin-bottom:16px;}
.page-content .entry img{border-radius:4px;margin:22px 0;}
.page-content .entry ul,.page-content .entry ol{margin:0 0 16px 26px;}
.page-content .entry li{margin-bottom:8px;}

/* ===== Breadcrumb / listing ===== */
.archive-head{padding:150px 0 50px;text-align:center;background:var(--ink-900);border-bottom:1px solid rgba(201,168,106,.16);}
.archive-head h1{font-size:clamp(28px,4.5vw,42px);color:var(--cream-100);letter-spacing:.1em;}
.archive-head .sub{color:var(--gold-300);letter-spacing:.3em;font-size:13px;margin-top:12px;}
.listing{padding:70px 0;}
.post-list{max-width:860px;margin:0 auto;}
.post-item{border-bottom:1px solid rgba(201,168,106,.16);padding:30px 0;}
.post-item:last-child{border-bottom:none;}
.post-item time{font-size:13px;color:var(--muted);letter-spacing:.1em;}
.post-item h2{font-size:22px;color:var(--cream-100);margin:10px 0;font-family:var(--font-serif);}
.post-item h2 a:hover{color:var(--gold-500);}
.post-item p{color:var(--cream-400);font-size:15px;}
.post-item .read-more{color:var(--gold-500);font-size:14px;display:inline-block;margin-top:10px;}

/* ===== Single post ===== */
.single-head{padding:150px 0 60px;text-align:center;background:var(--ink-900);border-bottom:1px solid rgba(201,168,106,.16);}
.single-head h1{font-size:clamp(26px,4.5vw,42px);color:var(--cream-100);letter-spacing:.06em;max-width:900px;margin:0 auto;}
.single-head .meta{color:var(--gold-300);letter-spacing:.14em;font-size:14px;margin-top:16px;}
.single-content{padding:70px 0;}
.single-content .entry{max-width:820px;margin:0 auto;color:var(--cream-200);}
.single-content .entry h2{color:var(--gold-500);margin:32px 0 14px;font-size:24px;}
.single-content .entry h3{color:var(--cream-100);margin:26px 0 12px;}
.single-content .entry p{margin-bottom:16px;}
.single-content .entry img{border-radius:6px;margin:24px 0;}
.single-content .entry ul,.single-content .entry ol{margin:0 0 16px 26px;}

/* ===== Forms ===== */
.contact-form{max-width:640px;margin:0 auto;}
.contact-form .field{margin-bottom:22px;}
.contact-form label{display:block;color:var(--gold-300);letter-spacing:.1em;font-size:14px;margin-bottom:8px;}
.contact-form input,.contact-form textarea{
  width:100%;background:var(--ink-800);border:1px solid rgba(201,168,106,.25);
  color:var(--cream-100);padding:13px 16px;font-family:var(--font-sans);font-size:15px;border-radius:4px;outline:none;
  transition:border-color .3s ease;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--gold-500);}
.contact-form textarea{min-height:150px;resize:vertical;}
.contact-form button{border:none;cursor:pointer;}
.contact-info{max-width:640px;margin:0 auto 50px;text-align:center;}
.contact-info .row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px;}
.contact-info .cell{border:1px solid rgba(201,168,106,.16);border-radius:4px;padding:24px 16px;background:var(--ink-800);}
.contact-info .cell .k{color:var(--gold-500);font-size:13px;letter-spacing:.12em;margin-bottom:8px;}
.contact-info .cell .v{color:var(--cream-100);font-size:15px;}

/* ===== Concert single ===== */
.concert-detail{max-width:760px;margin:0 auto;}
.concert-detail .big-date{font-family:var(--font-serif);color:var(--gold-500);font-size:26px;letter-spacing:.12em;margin-bottom:8px;}
.concert-detail .venue{color:var(--cream-200);letter-spacing:.1em;margin-bottom:30px;}
.concert-detail h3{color:var(--gold-500);font-size:20px;margin:30px 0 14px;}
.concert-detail ul{list-style:none;}
.concert-detail ul li{color:var(--cream-200);margin-bottom:10px;padding-left:20px;position:relative;}
.concert-detail ul li:before{content:"♪";color:var(--gold-500);position:absolute;left:0;}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;gap:10px;margin-top:50px;}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid rgba(201,168,106,.3);color:var(--cream-200);border-radius:4px;font-size:14px;}
.pagination .page-numbers.current{background:var(--gold-500);color:var(--ink-950);border-color:var(--gold-500);}
.pagination .page-numbers:hover{border-color:var(--gold-500);color:var(--gold-500);}

/* ===== Responsive ===== */
@media (max-width:992px){
  .concert-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .member-grid{grid-template-columns:repeat(2,1fr);}
  .about-strip{grid-template-columns:1fr;}
}
@media (max-width:720px){
  .main-nav{position:fixed;top:76px;left:0;right:0;background:var(--ink-900);flex-direction:column;padding:20px 24px;transform:translateY(-130%);transition:transform .3s ease;border-bottom:1px solid rgba(201,168,106,.2);}
  .main-nav.open{transform:translateY(0);}
  .main-nav ul{flex-direction:column;gap:18px;}
  .lang-switch{margin:20px 0 0 0;align-self:flex-start;}
  .nav-toggle{display:block;}
  .concert-grid,.news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .contact-info .row{grid-template-columns:1fr;}
  .section{padding:60px 0;}
  .about-meta{grid-template-columns:1fr;}
  .hero{min-height:78vh;}
}