/* =========================================================
   ChangelessSaaS — Kayue Theme (卡约文化集团)
   墨金黑金白 定制皮肤 — 完全自包含（tokens + 基础组件 + 墨金覆盖）
   不依赖 cs-core.css / cs-core-v5.css，单独加载即可
   ========================================================= */

/* ===== 0. Reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;padding:0;font-family:var(--cs-font-sans);background:var(--cs-bg);color:var(--cs-text);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--cs-font-heading);font-weight:700;line-height:1.25}
ul{margin:0;padding:0;list-style:none}

/* ===== 1. 墨金 Token ===== */
:root{
  /* Brand — 古铜金为主，墨黑为辅 */
  --cs-primary:#7A5F28;            /* 深金：链接/强调 */
  --cs-primary-dark:#3E3014;       /* 暗铜：最深 */
  --cs-primary-light:#C8A45D;      /* 亮金：点缀 */
  --cs-secondary:#C8A45D;          /* 金：按钮主色 */
  --cs-secondary-light:#D9BD7E;    /* 香槟金 */
  --cs-accent:#0D0D10;             /* 墨黑 */

  /* Backgrounds */
  --cs-bg:#F6F3EC;                 /* 象牙纸白 */
  --cs-bg-alt:#EFE9DD;             /* 暖白 */
  --cs-bg-dark:#0D0D10;            /* 墨黑 */

  /* Text */
  --cs-text:#1A1814;               /* 暖近黑 */
  --cs-text-light:#6B6457;         /* 暖灰 */
  --cs-text-muted:#9A9182;
  --cs-white:#FFFFFF;

  /* Borders */
  --cs-border:#E2D9C8;
  --cs-border-light:#EFE9DD;

  /* 金色梯度 */
  --gold-50:#FBF6EC;--gold-100:#F3E7CC;--gold-200:#E7D2A3;--gold-300:#D9BD7E;
  --gold-400:#C8A45D;--gold-500:#B08D3F;--gold-600:#94742F;--gold-700:#7A5F28;
  --gold-800:#5E481F;--gold-900:#3E3014;

  /* 墨黑梯度 */
  --ink-700:#2A2620;--ink-800:#1A1814;--ink-900:#0D0D10;

  /* 字体 */
  --cs-font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --cs-font-heading:"Noto Serif SC","STSong","SimSun",serif;
  --cs-font-en:"Noto Sans SC","PingFang SC",system-ui,sans-serif;

  /* 圆角 / 阴影 / 尺寸 */
  --cs-radius:12px;--cs-radius-sm:8px;--cs-radius-lg:16px;--cs-radius-xl:22px;
  --cs-shadow-sm:0 1px 3px rgba(26,24,20,.08);
  --cs-shadow-md:0 8px 24px rgba(26,24,20,.10);
  --cs-shadow-lg:0 18px 50px rgba(26,24,20,.16);
  --cs-nav-h:64px;
  --cs-max-width:1200px;
}

/* ===== 2. 容器 ===== */
.cs-container{max-width:var(--cs-max-width);margin:0 auto;padding:0 24px;width:100%}

/* ===== 3. 顶部导航（纸白玻璃 + 深字 + 金 hover） ===== */
.cs-nav{position:sticky;top:0;z-index:1000;background:rgba(246,243,236,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--cs-border)}
.cs-nav .cs-container{display:flex;align-items:center;justify-content:space-between;height:var(--cs-nav-h)}
.cs-nav-logo{display:flex;align-items:center;gap:12px;font-family:var(--cs-font-heading);text-decoration:none}
.cs-logo-mark{width:40px;height:40px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gold-400),var(--gold-700));color:#FFF;border-radius:9px;font-size:17px;font-weight:700;letter-spacing:1px;box-shadow:0 4px 12px rgba(122,95,40,.32)}
.cs-logo-text{display:flex;flex-direction:column;line-height:1.12}
.cs-logo-cn{font-size:19px;font-weight:700;letter-spacing:3px;color:var(--ink-900)}
.cs-logo-en{font-family:var(--cs-font-en);font-size:9.5px;font-weight:600;letter-spacing:2.5px;color:var(--gold-600);text-transform:uppercase}
.cs-nav-menu{display:flex;align-items:center;gap:4px}
.cs-nav-menu>li{position:relative}
.cs-nav-menu>li>a{padding:9px 16px;border-radius:var(--cs-radius-sm);font-size:14.5px;font-weight:500;color:var(--ink-900);transition:.2s;display:inline-flex;align-items:center}
.cs-nav-menu>li>a:hover,.cs-nav-menu>li.is-active>a{color:var(--cs-primary);background:var(--gold-50)}
.cs-caret{font-size:10px;margin-left:4px;opacity:.6}
.cs-nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--cs-border);border-radius:8px;background:var(--cs-white);cursor:pointer;font-size:18px;color:var(--ink-900);align-items:center;justify-content:center}
.cs-submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);min-width:210px;max-width:min(220px,calc(100vw - 32px));background:var(--cs-white);border:1px solid var(--cs-border);border-radius:var(--cs-radius);box-shadow:var(--cs-shadow-lg);padding:8px;opacity:0;visibility:hidden;transition:all .2s ease;z-index:1200}
@media (min-width:901px){
  .cs-nav-menu li.has-sub:hover>.cs-submenu__wrap>.cs-submenu,.cs-nav-menu li.has-sub:focus-within>.cs-submenu__wrap>.cs-submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
}
.cs-submenu li a{display:block;padding:10px 14px;border-radius:var(--cs-radius-sm);font-size:14px;color:var(--ink-800);white-space:nowrap}
.cs-submenu li a:hover{background:var(--gold-50);color:var(--cs-primary)}

/* ===== 4. 按钮 ===== */
.cs-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:13px 30px;border-radius:var(--cs-radius);font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:all .3s cubic-bezier(.16,1,.3,1);text-decoration:none}
.cs-btn--primary{background:linear-gradient(135deg,var(--gold-500),var(--gold-800));color:#fff;box-shadow:0 6px 18px rgba(122,95,40,.32)}
.cs-btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(122,95,40,.36)}
.cs-btn--ghost{background:transparent;color:var(--ink-900);border-color:var(--cs-border)}
.cs-btn--ghost:hover{border-color:var(--cs-primary);color:var(--cs-primary);background:var(--gold-50)}
.cs-btn--dark{background:var(--ink-900);color:var(--gold-100)}
.cs-btn--dark:hover{background:var(--ink-700);transform:translateY(-2px)}

/* ===== 5. Section 通用 ===== */
.cs-section{width:100%;padding:84px 0}
.cs-section--alt{background:var(--cs-bg-alt)}
.cs-section-header{text-align:center;margin-bottom:52px}
.cs-section-label{display:inline-block;font-family:var(--cs-font-en);letter-spacing:3px;font-size:12px;font-weight:600;text-transform:uppercase;color:var(--gold-600);margin-bottom:12px}
.cs-section-title{font-family:var(--cs-font-heading);font-size:clamp(24px,3.4vw,36px);font-weight:700;color:var(--ink-900);letter-spacing:1px}
.cs-section-subtitle{font-size:16px;color:var(--cs-text-light);max-width:600px;margin:12px auto 0;line-height:1.8}
.cs-divider{width:56px;height:3px;margin:18px auto 0;background:linear-gradient(90deg,var(--gold-400),var(--gold-700));border-radius:3px}

/* 金色深浅 Section 工具类 */
.cs-section--gold{background:linear-gradient(135deg,var(--gold-700) 0%,var(--gold-900) 100%);color:var(--gold-50)}
.cs-section--gold .cs-section-label{color:var(--gold-300)}
.cs-section--gold .cs-section-title{color:var(--gold-50)}
.cs-section--gold .cs-section-subtitle{color:rgba(251,246,236,.72)}
.cs-section--gold-light{background:linear-gradient(135deg,var(--gold-300) 0%,var(--gold-500) 100%);color:var(--ink-900)}
.cs-section--gold-light .cs-section-label{color:var(--ink-800)}
.cs-section--gold-light .cs-section-title{color:var(--ink-900)}
.cs-section--gold-light .cs-section-subtitle{color:rgba(26,24,20,.7)}
.cs-section--champagne{background:var(--gold-50)}
.cs-section--champagne .cs-section-label{color:var(--gold-600)}
.cs-section--champagne .cs-section-title{color:var(--gold-700)}

/* ===== 6. 图背景 Hero（暖金叠加，非纯黑）+ 无缝铺满 ===== */
.cs-hero{position:relative;width:100%;min-height:560px;display:flex;align-items:center;overflow:hidden;background:var(--ink-900)}
.cs-hero__slide{position:absolute;inset:0;display:none;align-items:center;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;transition:opacity .5s ease}
.cs-hero__slide.is-active{display:flex;opacity:1}
.cs-hero--image-gold::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 15% 0%,rgba(200,164,93,.28) 0%,transparent 55%),linear-gradient(115deg,rgba(13,13,16,.80) 0%,rgba(62,48,20,.52) 45%,rgba(13,13,16,.74) 100%)}
.cs-hero__content{position:relative;z-index:2;max-width:820px;margin:0 auto;padding:0 24px;text-align:center}
.cs-hero__eyebrow{font-family:var(--cs-font-en);letter-spacing:4px;font-size:13px;font-weight:600;text-transform:uppercase;color:var(--gold-300);margin-bottom:16px}
.cs-hero__title{color:#FFF;font-family:var(--cs-font-heading);font-size:clamp(30px,5vw,56px);font-weight:900;line-height:1.15;letter-spacing:1px;margin-bottom:18px;text-shadow:0 2px 18px rgba(13,13,16,.5)}
.cs-hero__subtitle{color:rgba(255,255,255,.88);font-size:clamp(15px,2vw,19px);line-height:1.8;margin-bottom:32px;max-width:640px;margin-left:auto;margin-right:auto}
.cs-hero__cta{display:inline-block;padding:15px 40px;background:var(--gold-300);color:var(--ink-900);border-radius:999px;font-size:16px;font-weight:700;text-decoration:none;box-shadow:0 8px 30px rgba(0,0,0,.3);transition:all .25s}
.cs-hero__cta:hover{transform:translateY(-2px);background:var(--gold-200);box-shadow:0 12px 40px rgba(0,0,0,.4)}
.cs-hero-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.cs-hero-dots button{width:36px;height:4px;border:none;border-radius:2px;cursor:pointer;background:rgba(255,255,255,.35);transition:background .3s,width .3s}
.cs-hero-dots button.is-active{background:var(--gold-400);width:52px}

/* ===== 7. 栅格 ===== */
.cs-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.cs-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cs-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cs-grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cs-grid-sub{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ===== 8. 文化IP 图卡 ===== */
.cs-aspect-card{position:relative;overflow:hidden;border-radius:var(--cs-radius-lg);aspect-ratio:3/4;display:block;background:var(--gold-900);text-decoration:none}
.cs-aspect-card img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform .5s ease}
.cs-aspect-card:hover img{transform:scale(1.05)}
.cs-aspect-card__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(62,48,20,.92) 0%,rgba(62,48,20,.30) 45%,transparent 72%);display:flex;align-items:flex-end;padding:18px}
.cs-aspect-card__title{color:#FFF;font-family:var(--cs-font-heading);font-size:22px;font-weight:700;letter-spacing:2px;text-shadow:0 1px 6px rgba(13,13,16,.55)}
.cs-aspect-card__en{font-family:var(--cs-font-en);font-size:12px;letter-spacing:2px;color:var(--gold-300);text-transform:uppercase;margin-top:2px}
.cs-aspect-card__tag{position:absolute;top:14px;left:14px;z-index:2;font-size:11px;letter-spacing:2px;color:var(--ink-900);background:var(--gold-400);padding:4px 10px;border-radius:999px;font-weight:600}

/* ===== 9. 业务板块卡片 ===== */
.cs-card{background:var(--cs-white);border:1px solid var(--cs-border);border-radius:var(--cs-radius-lg);padding:28px 22px;transition:all .3s;text-decoration:none;display:block;text-align:center}
.cs-card:hover{transform:translateY(-4px);box-shadow:var(--cs-shadow-md);border-color:var(--gold-400)}
.cs-card__icon{width:54px;height:54px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;background:var(--gold-50);border-radius:14px;font-size:26px}
.cs-card__icon--skeuo{width:64px;height:64px;border-radius:16px;background:linear-gradient(145deg,#FDFBF7,#E8DCC8);box-shadow:4px 4px 10px rgba(0,0,0,.08),-2px -2px 6px rgba(255,255,255,.6),inset 0 1px 1px rgba(255,255,255,.9);font-size:28px;display:flex;align-items:center;justify-content:center;position:relative}
.cs-card__icon--skeuo span{filter:drop-shadow(1px 2px 3px rgba(122,95,40,.25))}
.cs-card__icon--skeuo::after{content:'';position:absolute;inset:3px;border-radius:13px;border:1px solid rgba(200,164,93,.15);pointer-events:none}
.cs-card__title{font-size:16px;font-weight:700;color:var(--ink-900);margin-bottom:8px;font-family:var(--cs-font-heading)}
.cs-card__desc{font-size:13px;color:var(--cs-text-light);line-height:1.7}
.cs-card__media{height:156px;margin:-28px -22px 16px;border-radius:var(--cs-radius-lg) var(--cs-radius-lg) 0 0;overflow:hidden;background:linear-gradient(135deg,var(--gold-300),var(--gold-600))}
.cs-card__media img{width:100%;height:100%;object-fit:cover}
.cs-card__more{margin-top:14px;font-size:13px;font-weight:600;color:var(--cs-primary)}
.cs-card:hover .cs-card__more{color:var(--gold-700)}
.cs-list-wrap{display:flex;flex-direction:column;gap:20px}
.cs-card--gold{border-top:3px solid var(--gold-400)}
.cs-card--gold .cs-card__icon{background:var(--gold-50)}
.cs-card--gold:hover{border-color:var(--gold-700)}

/* ===== 10. 指标墙 ===== */
.cs-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.cs-metric{padding:16px;border-radius:var(--cs-radius);border:1px solid rgba(251,246,236,.14)}
.cs-metric__value{font-family:var(--cs-font-heading);font-size:clamp(30px,4vw,46px);font-weight:900;color:var(--gold-300);line-height:1.1}
.cs-metric__label{font-size:14px;color:rgba(251,246,236,.78);margin-top:6px}
.cs-section--gold .cs-metrics{border-color:transparent}
.cs-section--gold-light .cs-metric{border-color:rgba(26,24,20,.10)}
.cs-section--gold-light .cs-metric__value{color:var(--gold-800)}
.cs-section--gold-light .cs-metric__label{color:rgba(26,24,20,.7)}

/* ===== 11. 子公司卡片 ===== */
.cs-sub-card{background:var(--cs-white);border:1px solid var(--cs-border);border-radius:var(--cs-radius-lg);overflow:hidden;transition:all .3s}
.cs-sub-card:hover{transform:translateY(-4px);box-shadow:var(--cs-shadow-md)}
.cs-sub-card__image{height:120px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gold-300),var(--gold-600));color:#FFF;font-family:var(--cs-font-heading);font-size:22px;letter-spacing:2px}
.cs-sub-card__body{padding:20px}
.cs-sub-card__title{font-size:17px;font-weight:700;color:var(--ink-900);font-family:var(--cs-font-heading);margin-bottom:8px}
.cs-sub-card__desc{font-size:13px;color:var(--cs-text-light);line-height:1.7;margin-bottom:14px}
.cs-sub-card__link{font-size:13px;font-weight:600;color:var(--cs-primary)}
.cs-sub-card__link:hover{color:var(--gold-700)}

/* ===== 12. 新闻列表卡 ===== */
.cs-list-card{display:grid;grid-template-columns:240px 1fr;gap:20px;background:var(--cs-white);border:1px solid var(--cs-border);border-radius:var(--cs-radius-lg);overflow:hidden;transition:all .3s;text-decoration:none}
.cs-list-card:hover{transform:translateY(-3px);box-shadow:var(--cs-shadow-md);border-color:var(--gold-400)}
.cs-list-card__image{height:100%;min-height:170px;overflow:hidden;background:var(--gold-900)}
.cs-list-card__image img{width:100%;height:100%;object-fit:cover}
.cs-list-card__body{padding:22px 24px 22px 0;display:flex;flex-direction:column;justify-content:center}
.cs-list-card__date{font-size:12px;color:var(--gold-600);letter-spacing:1px;margin-bottom:8px;font-weight:600}
.cs-list-card__title{font-size:18px;font-weight:700;color:var(--ink-900);font-family:var(--cs-font-heading);margin-bottom:10px;line-height:1.4}
.cs-list-card__excerpt{font-size:14px;color:var(--cs-text-light);line-height:1.7}

/* ===== 13. MP4 防下载播放器 ===== */
.cs-video{position:relative;width:100%;max-width:1280px;margin:0 auto;aspect-ratio:16/9;background:#000;border-radius:var(--cs-radius-lg);overflow:hidden;box-shadow:var(--cs-shadow-lg);border:1px solid var(--cs-border)}
.cs-video video{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.cs-video__shield{position:absolute;inset:0;z-index:5;cursor:pointer;background:transparent;pointer-events:none}
.cs-video__poster{position:absolute;inset:0;z-index:3;background-size:cover;background-position:center;background-repeat:no-repeat;display:flex;align-items:center;justify-content:center;cursor:pointer}
.cs-video__play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;background:rgba(200,164,93,.92);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(0,0,0,.4);transition:transform .2s;z-index:6}
.cs-video__play:hover{transform:translate(-50%,-50%) scale(1.06)}
.cs-video__play::before{content:"";display:block;width:0;height:0;margin-left:6px;border-left:26px solid #0D0D10;border-top:16px solid transparent;border-bottom:16px solid transparent}
.cs-video__badge{position:absolute;left:16px;top:16px;z-index:4;background:rgba(13,13,16,.6);color:var(--gold-300);font-size:12px;letter-spacing:1px;padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
/* 默认（未配置视频）占位态：墨金渐变 + 半透明播放键，始终呈现播放器视觉 */
.cs-video__poster--empty{background:radial-gradient(120% 120% at 50% 0%, #1c1c26 0%, #0D0D10 62%), linear-gradient(135deg, rgba(200,164,93,.22), rgba(122,95,40,.06)) !important;background-blend-mode:screen}
.cs-video__play[disabled]{opacity:.45;cursor:default;background:rgba(200,164,93,.30);box-shadow:none}
.cs-video__play[disabled]:hover{transform:translate(-50%,-50%)}
/* 视频播放中态：隐藏 poster 和播放按钮 */
.cs-video.is-playing .cs-video__poster,.cs-video.is-playing .cs-video__play{display:none}
.cs-video.is-playing .cs-video__shield{z-index:0;pointer-events:none}
/* 移动端视频优化 */
@media (max-width:768px){
  .cs-video{aspect-ratio:16/9;min-height:auto}
  .cs-video__play{width:64px;height:64px}
  .cs-video__play::before{border-left:20px solid #0D0D10;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}
}

/* ===== 14. 分页 ===== */
.cs-pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:40px}
.cs-pagination a,.cs-pagination span{min-width:42px;height:42px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--cs-border);border-radius:var(--cs-radius);font-size:14px;color:var(--cs-text);background:var(--cs-white);transition:all .15s}
.cs-pagination a:hover{border-color:var(--cs-primary);color:var(--cs-primary)}
.cs-pagination .current{background:var(--cs-secondary);color:var(--ink-900);border-color:var(--cs-secondary);font-weight:700}
.cs-pagination .dots{border:none;background:none;min-width:auto}

/* ===== 15. 面包屑 ===== */
.cs-breadcrumb{font-size:13px;color:var(--cs-text-light);padding:18px 0}
.cs-breadcrumb a{color:var(--cs-text-light)}
.cs-breadcrumb a:hover{color:var(--cs-primary)}
.cs-breadcrumb .sep{margin:0 8px;opacity:.5}

/* ===== 16. 内页页头（金渐变 + 主标题垂直居中 + KAYUE 渐隐水印） ===== */
.cs-page-header{position:relative;overflow:hidden}
.cs-page-header--gold{background:linear-gradient(135deg,var(--gold-700) 0%,var(--gold-900) 100%);min-height:240px;display:flex;align-items:center;border-bottom:none;margin-bottom:0}
.cs-page-header--gold .cs-container{position:relative;z-index:2;width:100%}
.cs-page-header--gold .cs-page-header__title{color:#FFF;font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:2px;margin-top:10px;line-height:1.2}
.cs-page-header--gold .cs-breadcrumb,.cs-page-header--gold .cs-breadcrumb a{color:rgba(251,246,236,.7)}
.cs-page-header--gold .cs-breadcrumb a:hover{color:var(--gold-300)}
.cs-page-header__wm{position:absolute;top:-14px;right:1%;z-index:1;font-family:var(--cs-font-en);font-weight:700;font-size:clamp(56px,13vw,168px);letter-spacing:6px;line-height:1;color:var(--gold-300);opacity:.12;pointer-events:none;user-select:none;-webkit-mask-image:linear-gradient(115deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.55) 55%,rgba(0,0,0,1) 100%);mask-image:linear-gradient(115deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.55) 55%,rgba(0,0,0,1) 100%)}
.cs-page-body{padding:48px 0}
.cs-page-content{max-width:860px;margin:0 auto;font-size:15.5px;line-height:1.95;color:var(--cs-text)}
.cs-page-content h2{font-size:24px;color:var(--ink-900);margin:28px 0 12px}
.cs-page-content h3{font-size:19px;color:var(--cs-primary);margin:22px 0 10px}
.cs-page-content p{margin-bottom:14px;color:var(--cs-text-light)}
.cs-page-content ul{margin:0 0 14px;padding-left:20px;list-style:disc}
.cs-page-content ul li{margin-bottom:8px;color:var(--cs-text-light)}

/* 内页子页导航（关于卡约 5 个子页等） */
.cs-subnav{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}
.cs-subnav a{padding:8px 18px;border-radius:999px;font-size:13px;text-decoration:none;background:var(--cs-bg);border:1px solid var(--cs-border);color:var(--ink-900);transition:all .2s}
.cs-subnav a:hover{background:var(--gold-50);border-color:var(--gold-400)}
.cs-subnav a.is-current{background:var(--cs-primary);color:#FFF;border-color:var(--cs-primary);font-weight:600}

/* 产品/案例 元信息标签 */
.cs-meta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.cs-meta-tags span{background:var(--cs-bg);border:1px solid var(--cs-border);padding:7px 14px;border-radius:8px;font-size:13px;color:var(--cs-text-light)}

/* 联系我们信息网格 —— 自适应 3 列（2/3 项都规整），移动端单列 */
.cs-contact-head{text-align:center;margin:8px 0 4px}
.cs-contact-title{font-family:var(--cs-font-heading);font-size:26px;font-weight:700;color:var(--ink-900);letter-spacing:2px;margin:10px 0 0}
.cs-contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin:32px 0}
.cs-contact-item{background:var(--cs-white);border:1px solid var(--cs-border);border-radius:var(--cs-radius-lg);padding:28px 24px;text-align:center;transition:all .25s;box-shadow:var(--cs-shadow-sm)}
.cs-contact-item:hover{border-color:var(--gold-400);box-shadow:var(--cs-shadow-md);transform:translateY(-3px)}
.cs-contact-item__icon{font-size:32px;line-height:1;margin-bottom:12px}
.cs-contact-item__label{font-size:13px;color:var(--cs-text-light);letter-spacing:2px;margin-bottom:8px}
.cs-contact-item__value{font-size:16px;font-weight:700;color:var(--ink-900);font-family:var(--cs-font-heading)}
@media(max-width:560px){.cs-contact-grid{grid-template-columns:1fr;gap:16px}}

/* ===== 17. 文化IP 总览页 ===== */
.cs-ip-hero{position:relative;overflow:hidden;min-height:360px;display:flex;align-items:center;background:linear-gradient(135deg,var(--gold-900) 0%,var(--ink-900) 100%);background-size:cover;background-position:center;background-repeat:no-repeat;color:#FFF}
.cs-ip-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(13,13,16,.82) 0%,rgba(62,48,20,.45) 50%,rgba(13,13,16,.72) 100%)}
.cs-ip-hero .cs-container{position:relative;z-index:2}
.cs-ip-hero__eyebrow{font-family:var(--cs-font-en);letter-spacing:4px;color:var(--gold-300);font-size:13px;text-transform:uppercase}
.cs-ip-hero__title{font-family:var(--cs-font-heading);font-size:clamp(30px,5vw,52px);font-weight:700;letter-spacing:3px;margin:12px 0;color:var(--gold-100);text-shadow:0 2px 14px rgba(13,13,16,.55)}
.cs-ip-hero__sub{font-size:16px;color:rgba(255,255,255,.85);max-width:640px;line-height:1.9}
.cs-ip-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:40px 0;border-bottom:1px solid var(--cs-border)}
.cs-ip-block:nth-child(even) .cs-ip-block__media{order:2}
.cs-ip-block__media{aspect-ratio:4/3;border-radius:var(--cs-radius-lg);overflow:hidden;background:var(--gold-900)}
.cs-ip-block__media img{width:100%;height:100%;object-fit:cover}
.cs-ip-block__en{font-family:var(--cs-font-en);color:var(--gold-600);letter-spacing:3px;font-size:13px;text-transform:uppercase}
.cs-ip-block__title{font-family:var(--cs-font-heading);font-size:26px;font-weight:700;color:var(--ink-900);margin:6px 0 12px;letter-spacing:2px}
.cs-ip-block__desc{color:var(--cs-text-light);line-height:1.9;font-size:15px}

/* ===== 18. 子公司详情页 ===== */
.cs-sub-hero{position:relative;overflow:hidden;min-height:380px;display:flex;align-items:flex-end;background:linear-gradient(135deg,var(--ink-900) 0%,var(--gold-900) 100%);background-size:cover;background-position:center;background-repeat:no-repeat;color:#FFF}
.cs-sub-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(13,13,16,.86) 0%,rgba(62,48,20,.35) 50%,rgba(13,13,16,.55) 100%)}
.cs-sub-hero .cs-container{position:relative;z-index:2;padding-bottom:40px}
.cs-sub-hero__en{font-family:var(--cs-font-en);letter-spacing:4px;color:var(--gold-300);font-size:14px;text-transform:uppercase}
.cs-sub-hero__title{font-family:var(--cs-font-heading);font-size:clamp(32px,5vw,56px);font-weight:700;letter-spacing:3px;margin:10px 0}
.cs-sub-hero__tagline{font-size:17px;color:rgba(255,255,255,.88);max-width:680px;line-height:1.9}
.cs-sub-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.cs-sub-pillar{background:var(--cs-bg-alt);border-radius:var(--cs-radius-lg);padding:28px;border-top:3px solid var(--gold-400)}
.cs-sub-pillar h4{font-family:var(--cs-font-heading);color:var(--ink-900);font-size:18px;letter-spacing:1px;margin-bottom:10px}
.cs-sub-pillar p{color:var(--cs-text-light);font-size:14px;line-height:1.85}

/* ===== 19. 「查看更多」按钮（仅移动端） ===== */
.cs-see-more{display:none}

/* ===== 20. 页脚 ===== */
.cs-footer{background:var(--ink-900);color:rgba(251,246,236,.72);padding:56px 0 28px;margin-top:0}
.cs-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.cs-footer__brand{font-family:var(--cs-font-heading);font-size:22px;font-weight:700;color:#FFF;letter-spacing:2px;margin-bottom:14px}
.cs-footer__desc{font-size:13px;line-height:1.8;color:rgba(251,246,236,.6);max-width:340px}
.cs-footer h5{color:var(--gold-300);font-size:14px;letter-spacing:1px;margin-bottom:14px;font-family:var(--cs-font-heading)}
.cs-footer ul li{margin-bottom:9px;font-size:13px}
.cs-footer ul li a{color:rgba(251,246,236,.7);transition:color .2s}
.cs-footer ul li a:hover{color:var(--gold-300)}
/* footer 左/右分栏：版权(左) + 备案号/品牌/登录(右)。Lam 2026-08-21 #578 修正 */
.cs-footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:36px;padding-top:22px;border-top:1px solid rgba(251,246,236,.12);font-size:12px;color:rgba(251,246,236,.5)}
.cs-footer__copy{flex:0 0 auto}
.cs-footer__right{display:flex;flex-wrap:nowrap;gap:16px;align-items:center;justify-content:flex-end}
.cs-footer__bottom a{color:var(--gold-300)}
/* 公安备案图标（footer 备案号左侧） */
.beian-icon{display:inline-block;width:16px;height:16px;vertical-align:middle;margin-right:8px;border:0}

/* ===== 21. 响应式 ===== */
@media (max-width:1024px){
  .cs-grid-4{grid-template-columns:repeat(2,1fr)}
  .cs-grid-5{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .cs-section{padding:52px 0 64px}
  .cs-container{padding:0 20px}
  /* 确保移动端所有区域有合理边距，内容不顶边 */
  body{padding:0}
  .cs-page-body{padding:36px 20px 56px}
  .cs-section-header{margin-bottom:36px}
  .cs-grid-2,.cs-grid-3,.cs-grid-4{grid-template-columns:repeat(2,1fr);gap:14px}
  .cs-grid-5{grid-template-columns:repeat(2,1fr);gap:12px}
  .cs-grid-2,.cs-grid-3,.cs-grid-4,.cs-grid-5{gap:12px}
  /* 五大文化IP：移动端隐藏第 5 个，由「查看更多」补齐 */
  .cs-grid-5>*:nth-child(5){display:none}
  .cs-metrics{grid-template-columns:repeat(2,1fr);gap:16px}
  .cs-list-card{grid-template-columns:1fr}
  .cs-list-card__image{height:200px}
  .cs-list-card__body{padding:18px 20px}
  .cs-ip-block{grid-template-columns:1fr;gap:16px}
  .cs-ip-block:nth-child(even) .cs-ip-block__media{order:0}
  .cs-sub-pillars{grid-template-columns:1fr}
  /* 底部移动端：每个分类占满一行，子链接分2-3列 */
  .cs-footer__grid{grid-template-columns:1fr;gap:24px}
  .cs-footer__grid>div:first-child{grid-column:1}
  .cs-footer__grid>div:not(:first-child) h5{margin-bottom:10px}
  .cs-footer__grid>div:not(:first-child) ul{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 16px}
  .cs-footer__brand{font-size:18px}
  .cs-footer__desc{font-size:12px}
  .cs-footer__bottom{font-size:11px;flex-direction:column;gap:6px;text-align:center}
  .cs-footer__right{justify-content:center}
  /* 移动端隐藏"登录管理"链接 */
  .cs-footer__admin-link{display:none}
  /* 移动端「查看更多」显示 */
  .cs-see-more{display:flex;align-items:center;justify-content:center;margin:18px auto 0;padding:12px 28px;background:var(--gold-700);color:var(--gold-50);border-radius:999px;font-size:14px;letter-spacing:1px;text-decoration:none;max-width:220px}
  .cs-see-more:hover{background:var(--gold-800)}
  /* 通栏/hero 移动端自适应高度（不再占近一屏） */
  .cs-hero{min-height:auto;height:55vh;min-height:320px}
  .cs-page-header--gold{min-height:auto;height:auto;padding:48px 0}
  .cs-sub-hero{min-height:auto;height:45vh;min-height:260px}
  .cs-ip-hero{min-height:auto;height:42vh;min-height:240px}
}
@media (max-width:560px){
  .cs-grid-sub{grid-template-columns:repeat(3,1fr);gap:10px}
  .cs-grid-sub .cs-sub-card__title{font-size:14px}
  .cs-grid-sub .cs-sub-card__desc{font-size:11px;line-height:1.5}
  .cs-grid-sub .cs-sub-card__image{height:84px;font-size:15px}
  .cs-grid-sub .cs-sub-card__body{padding:12px 10px}
  .cs-grid-sub .cs-sub-card__link{font-size:12px}
  /* About Kayue 区域：移动端单列 + 集团使命块在上 */
  .cs-section>.cs-container>.cs-grid-2{grid-template-columns:1fr;gap:24px}
  .cs-section>.cs-container>.cs-grid-2>:first-child{order:2}
  .cs-section>.cs-container>.cs-grid-2>:last-child{order:1}
}
@media (max-width:420px){
  .cs-grid-2,.cs-grid-3,.cs-grid-4,.cs-grid-5{grid-template-columns:repeat(2,1fr)}
}

/* ===== 22. 移动端导航（汉堡 + 下拉手风琴；强制深色，杜绝白字） ===== */
@media (max-width:900px){
  .cs-nav-toggle{display:flex}
  .cs-nav-menu{position:absolute;top:var(--cs-nav-h);left:0;right:0;flex-direction:column;gap:0;background:var(--cs-white);padding:0;border-bottom:none;max-height:0;overflow:hidden;transition:max-height .3s ease}
  .cs-nav-menu.is-open{max-height:calc(100dvh - var(--cs-nav-h));overflow-y:auto;padding:0 16px 12px;border-bottom:1px solid var(--cs-border)}
  .cs-nav-menu>li{width:100%}
  .cs-nav-menu>li>a,.cs-nav-menu>li>a:link,.cs-nav-menu>li>a:visited,.cs-nav-menu>li.has-sub>a,.cs-nav-menu>li.has-sub>a:link,.cs-nav-menu>li.has-sub>a:visited{color:var(--ink-900)!important;padding:12px 8px;border-radius:0;border-bottom:1px solid var(--cs-border-light);background:transparent!important;width:100%}
  .cs-nav-menu>li>a:hover,.cs-nav-menu>li>a:focus,.cs-nav-menu>li.has-sub>a:hover,.cs-nav-menu>li.has-sub>a:focus,.cs-nav-menu>li.has-sub.is-expanded>a,.cs-nav-menu>li.is-active>a{color:var(--gold-700)!important;background:var(--gold-50)!important}
  /* 移动端手风琴：grid 0fr→1fr 平滑展开，无 max-height 估算/裁剪/重绘 bug */
  .cs-submenu__wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
  .cs-nav-menu>li.has-sub.is-expanded>.cs-submenu__wrap{grid-template-rows:1fr}
  .cs-submenu__wrap>.cs-submenu{overflow:hidden;min-height:0;margin:0}
  /* 完全靠 JS click + is-expanded；背景透明杜绝白块；transform!important 防 touch sticky-hover 偏移 */
  .cs-submenu{position:static;transform:none!important;opacity:1;visibility:visible;box-shadow:none;border:none;background:transparent;padding:0 0 0 16px}
  .cs-submenu li a,.cs-submenu li a:link,.cs-submenu li a:visited{color:var(--ink-800)!important;border-bottom:none;font-size:13px;padding:10px 8px;background:transparent!important}
  .cs-submenu li a:hover,.cs-submenu li a:focus{background:var(--gold-50)!important;color:var(--gold-800)!important}
}
@media (prefers-reduced-motion:reduce){
  .cs-submenu__wrap{transition:none}
  .cs-nav-menu{transition:none}
}

/* ===== 23. 内页内容区左侧渐变装饰条（云纹/雪山，嵌入 content 内，移动端隐藏） ===== */
.cs-page-content{position:relative;box-sizing:border-box}
/* 内容页装饰栏：宽屏(≥1200)贴阅读栏左侧并随正文等高；中屏隐藏避免与正文重叠；移动端塌成顶部细条 */
@media (min-width:1200px){
  .cs-page-content{min-height:420px}
  .cs-page-deco{position:absolute;left:-170px;top:0;bottom:0;width:130px;border-radius:4px;overflow:hidden;background:linear-gradient(180deg,var(--gold-500),var(--gold-900));box-shadow:inset 0 0 20px rgba(0,0,0,.12)}
  .cs-page-deco::after{content:'';position:absolute;inset:0;background:url('/shared/css/cs-page-deco.svg') center/cover no-repeat;opacity:.25;mix-blend-mode:screen}
}
@media (min-width:901px) and (max-width:1199px){
  .cs-page-content{min-height:420px}
  .cs-page-deco{display:none}
}
@media (max-width:900px){
  .cs-page-content{padding-left:0}
  .cs-page-deco{position:static;display:block;width:100%;height:6px;float:none;margin:0 0 18px;border-radius:3px}
}

/* ===== 24. 联系页 引言 + 信息卡 + 地图/表单 ===== */
.cs-contact-intro{max-width:860px;margin:0 auto 48px;font-size:15.5px;line-height:1.95;color:var(--cs-text)}
.cs-contact-intro p{margin-bottom:0;color:var(--cs-text-light)}
.cs-contact-extra{margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.cs-contact-map{border-radius:14px;overflow:hidden;border:1px solid var(--cs-border);min-height:360px;background:var(--cs-bg-alt)}
.cs-contact-map iframe{width:100%;height:100%;min-height:360px;border:0;display:block}
.cs-contact-map img{width:100%;height:100%;min-height:360px;object-fit:cover;display:block;background:var(--cs-bg-alt)}
.cs-contact-form{background:var(--cs-white);border:1px solid var(--cs-border);border-radius:14px;padding:28px;box-shadow:var(--cs-shadow-sm);display:flex;flex-direction:column}
.cs-contact-form__title{font-family:var(--cs-font-heading);font-size:20px;font-weight:700;color:var(--ink-900);letter-spacing:1px;margin:0 0 18px}
.cs-contact-form .form-group{margin-bottom:16px}
.cs-contact-form label{display:block;font-size:13px;color:var(--cs-text);margin-bottom:6px;font-weight:600}
.cs-contact-form input,.cs-contact-form textarea{width:100%;padding:11px 13px;border:1px solid var(--cs-border);border-radius:8px;font-size:14px;background:var(--cs-bg);color:var(--cs-text);font-family:inherit;transition:border-color .2s,box-shadow .2s}
.cs-contact-form input:focus,.cs-contact-form textarea:focus{outline:none;border-color:var(--gold-400);box-shadow:0 0 0 3px rgba(200,164,93,.18)}
.cs-contact-form textarea{min-height:120px;resize:vertical}
.cs-contact-form button{background:linear-gradient(135deg,var(--gold-500),var(--gold-800));color:#fff;border:none;padding:12px 28px;border-radius:8px;font-weight:700;cursor:pointer;font-size:15px;align-self:flex-start;transition:filter .2s,transform .2s}
.cs-contact-form button:hover{filter:brightness(1.06);transform:translateY(-1px)}
.cs-contact-form button:focus-visible{outline:2px solid var(--gold-700);outline-offset:2px}
.cs-contact-msg{margin-top:12px;font-size:13px;padding:10px 14px;border-radius:8px;display:none}
.cs-contact-msg.ok{display:block;background:#ECFDF5;color:#059669}
.cs-contact-msg.err{display:block;background:#FEF2F2;color:#DC2626}
@media (max-width:768px){.cs-contact-extra{grid-template-columns:1fr;gap:18px}.cs-contact-map,.cs-contact-map iframe,.cs-contact-map img{min-height:260px}}

/* === 荣誉资质卡片：左图右文 === */
.honor-card {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
  margin: 18px 0;
  padding: 16px;
  background: #faf8f4;
  border: 1px solid #e8e0d4;
  border-radius: 10px;
}
.honor-card img {
  width: 220px;
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid #ddd;
  flex: 0 0 auto;
  object-fit: contain;
}
.honor-info { flex: 1 1 320px; min-width: 260px; }
.honor-info h4 { margin: 0 0 8px; color: #7a5c2e; font-size: 16px; }
.honor-info ul { margin: 0; padding-left: 18px; }
.honor-info li { margin: 3px 0; font-size: 14px; color: #444; }
.img-credit { font-size: 12px; color: #999; margin-top: 10px; font-style: italic; }

/* === 荣誉资质：合规经营 / 社会责任 证书横向（满宽）展示 === */
.honor-card.honor-card--wide { display: block; }
.honor-card.honor-card--wide img {
  width: 100%;
  max-width: 680px;
  max-height: 480px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}
.honor-card.honor-card--wide .honor-info { min-width: 0; }