/* ============================================================
   边疆应急减灾宣传教育网 —— 全站样式
   设计语言：中国红 · 鎏金 · 墨色，庄严大气
   ============================================================ */
:root{
  --red:#A61B29; --red-dark:#7E1220; --red-deep:#5E0D18;
  --gold:#C9A227; --gold-light:#E3C565; --gold-dark:#A5821C;
  --ink:#1E1E1E; --ink2:#4A4A4A; --gray:#777;
  --paper:#F6F3EC; --paper2:#EFEAE0; --line:#DCD4C2;
  --white:#fff;
  --serif:"STZhongsong","Noto Serif SC","SimSun","Songti SC",serif;
  --sans:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,sans-serif;
  --shadow:0 2px 10px rgba(60,30,10,.08);
  --shadow-lg:0 6px 24px rgba(60,30,10,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:15px;line-height:1.7}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--red);color:#fff;padding:8px 16px;z-index:999}
.skip-link:focus{left:0}

/* ---------------- 顶部条 ---------------- */
.topbar{background:linear-gradient(90deg,#3d070d,#5E0D18 45%,#3d070d);color:#E8D9A8;font-size:12.5px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;height:32px}
.topbar-links{display:flex;align-items:center;gap:10px}
.topbar-links a{color:#E8D9A8;transition:color .2s}
.topbar-links a:hover{color:#fff}
.topbar-links i{width:1px;height:10px;background:rgba(232,217,168,.4)}

/* ---------------- 站头 ---------------- */
.site-header{background:linear-gradient(180deg,#fff 0%,#FBF7EE 100%);border-bottom:3px solid var(--gold)}
.header-in{display:flex;align-items:center;justify-content:space-between;padding:20px 16px}
.brand{display:flex;align-items:center;gap:16px}
.brand-emblem{width:58px;height:58px;display:grid;place-items:center;background:radial-gradient(circle,#FFF8E6 0%,#F3E3B8 70%);border:1px solid var(--gold);border-radius:50%;box-shadow:0 0 0 3px #fff,0 0 0 4px var(--gold)}
.brand-text h1{font-family:var(--serif);font-size:30px;letter-spacing:4px;color:var(--red);font-weight:700}
.brand-text p{font-size:13px;color:var(--gold-dark);letter-spacing:6px;margin-top:2px}
.header-r{display:flex;align-items:center;gap:22px}
.hotline{display:flex;align-items:center;gap:10px}
.hl-icon{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--red-dark));color:var(--gold-light);display:grid;place-items:center;font-size:20px;box-shadow:0 2px 8px rgba(166,27,41,.4)}
.hotline small{display:block;color:var(--gray);font-size:11px}
.hotline strong{font-family:var(--serif);font-size:20px;color:var(--red);letter-spacing:1px}
.top-search{display:flex;border:1.5px solid var(--gold);border-radius:4px;overflow:hidden;background:#fff}
.top-search input{border:none;outline:none;padding:7px 12px;width:200px;font-size:13px;color:var(--ink)}
.top-search button{border:none;background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;padding:0 16px;font-size:14px;cursor:pointer}
.top-search button:hover{background:var(--red-dark)}

/* ---------------- 主导航 ---------------- */
.main-nav{background:linear-gradient(90deg,var(--red-deep),var(--red) 50%,var(--red-deep));box-shadow:0 3px 8px rgba(94,13,24,.35);position:sticky;top:0;z-index:100}
.nav-in{display:flex}
.main-nav a{color:#F6EAD2;padding:13px 20px;font-size:16px;letter-spacing:2px;position:relative;transition:background .2s}
.main-nav a:hover{background:rgba(0,0,0,.18);color:#fff}
.main-nav a.active{background:rgba(0,0,0,.28);color:#fff}
.main-nav a.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;border:6px solid transparent;border-bottom-color:var(--gold)}

/* ---------------- 公告条 ---------------- */
.notice-bar{background:#FFF8E6;border-bottom:1px solid var(--line)}
.notice-in{display:flex;align-items:center;gap:12px;height:36px;overflow:hidden}
.notice-tag{background:var(--red);color:#fff;font-size:12px;padding:2px 10px;border-radius:2px;flex-shrink:0}
.notice-scroll{white-space:nowrap;overflow:hidden;flex:1;position:relative}
.notice-scroll span{display:inline-block;padding-left:100%;animation:marquee 22s linear infinite;color:var(--red-dark);font-size:13.5px}
@keyframes marquee{to{transform:translateX(-100%)}}

/* ---------------- 首页横幅 ---------------- */
.hero{position:relative;overflow:hidden;min-height:430px;display:flex;align-items:center;color:#fff}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(1200px 400px at 80% -10%,rgba(201,162,39,.35),transparent 60%),
  linear-gradient(160deg,#2b0a10 0%,#5E0D18 45%,#2b0a10 100%);}
.hero-bg::before{content:"";position:absolute;inset:0;opacity:.16;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cpath d='M20 20 Q30 8 40 20 T60 20' fill='none' stroke='%23C9A227' stroke-width='1'/%3E%3Ccircle cx='100' cy='40' r='3' fill='%23C9A227'/%3E%3Ccircle cx='115' cy='70' r='2' fill='%23C9A227'/%3E%3Cpath d='M25 100 Q35 88 45 100 T65 100' fill='none' stroke='%23C9A227' stroke-width='1'/%3E%3C/svg%3E");}
.hero-bg::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--gold),#FFF3C9,var(--gold))}
.hero-in{position:relative;z-index:2;padding:70px 16px;max-width:760px}
.hero-eyebrow{display:inline-block;border:1px solid var(--gold-light);color:var(--gold-light);padding:3px 14px;font-size:13px;letter-spacing:5px;border-radius:2px;margin-bottom:22px}
.hero h2{font-family:var(--serif);font-size:46px;letter-spacing:8px;line-height:1.35;text-shadow:0 3px 18px rgba(0,0,0,.45)}
.hero h2 em{font-style:normal;color:var(--gold-light)}
.hero p{margin-top:18px;font-size:16px;color:#F2E3C0;line-height:2;max-width:640px}
.hero-stats{display:flex;gap:0;margin-top:36px;border-top:1px solid rgba(201,162,39,.4)}
.hero-stat{flex:1;padding:18px 10px;text-align:center;border-right:1px solid rgba(201,162,39,.25)}
.hero-stat:last-child{border-right:none}
.hero-stat b{display:block;font-family:var(--serif);font-size:30px;color:var(--gold-light);letter-spacing:1px}
.hero-stat span{font-size:13px;color:#E8D9A8}

/* ---------------- 通用区块 ---------------- */
.section{padding:34px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;border-bottom:2px solid var(--line);padding-bottom:10px}
.section-title{display:flex;align-items:center;gap:12px}
.section-title .t-icon{width:8px;height:22px;background:linear-gradient(180deg,var(--red),var(--red-dark));border-radius:2px;box-shadow:2px 0 0 var(--gold)}
.section-title h2{font-family:var(--serif);font-size:23px;letter-spacing:3px;color:var(--red-dark)}
.section-title .t-sub{font-size:12px;color:var(--gray);letter-spacing:2px;margin-left:4px}
.section-more{font-size:13px;color:var(--gold-dark)}
.section-more:hover{color:var(--red)}

/* ---------------- 快捷入口 ---------------- */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quick-card{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--red);padding:22px 18px;text-align:center;transition:transform .2s,box-shadow .2s}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.quick-card .q-icon{font-size:34px;display:block;margin-bottom:10px}
.quick-card h3{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:2px}
.quick-card p{font-size:12.5px;color:var(--gray);margin-top:6px}

/* ---------------- 卡片与列表 ---------------- */
.panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.panel-pad{padding:22px}
.panel-title{border-left:4px solid var(--red);padding:4px 0 4px 12px;font-family:var(--serif);font-size:18px;color:var(--red-dark);letter-spacing:2px;margin-bottom:16px}

.news-list li{display:flex;align-items:baseline;gap:10px;padding:12px 2px;border-bottom:1px dashed var(--line)}
.news-list li:last-child{border-bottom:none}
.news-list .nl-tag{flex-shrink:0;font-size:11px;color:var(--red);border:1px solid var(--red);padding:0 6px;border-radius:2px}
.news-list a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink2)}
.news-list a:hover{color:var(--red)}
.news-list .nl-date{flex-shrink:0;color:var(--gray);font-size:12.5px}

/* 首页重点新闻 */
.focus-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.focus-main{border:1px solid var(--line);background:#fff;overflow:hidden;display:flex;flex-direction:column}
.focus-main .fm-banner{height:230px;background:linear-gradient(135deg,var(--red-dark),var(--red));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);font-family:var(--serif);font-size:52px;letter-spacing:18px}
.focus-main .fm-body{padding:20px 22px}
.focus-main h3{font-family:var(--serif);font-size:22px;color:var(--red-dark);letter-spacing:1px;line-height:1.5}
.focus-main p{color:var(--ink2);margin-top:10px;font-size:14px}
.focus-main .fm-meta{margin-top:14px;font-size:12.5px;color:var(--gray);display:flex;gap:16px}
.focus-side{display:flex;flex-direction:column;gap:18px}
.focus-side .panel{flex:1}

/* ---------------- 灾害知识卡片 ---------------- */
.know-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.know-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--kc,var(--red));padding:20px 16px;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}
.know-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.know-card .k-icon{font-size:32px}
.know-card h3{font-family:var(--serif);font-size:17px;margin-top:8px;letter-spacing:1px}
.know-card p{font-size:13px;color:var(--gray);margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.know-card .k-more{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--gold-dark);border-bottom:1px solid var(--gold-dark)}
.know-card .k-count{position:absolute;right:-6px;bottom:-6px;font-family:var(--serif);font-size:52px;color:rgba(166,27,41,.06);font-weight:700}

/* 知识条目列表 */
.know-item{display:flex;gap:18px;background:#fff;border:1px solid var(--line);padding:20px;margin-bottom:16px;transition:box-shadow .2s}
.know-item:hover{box-shadow:var(--shadow)}
.know-item .ki-icon{flex-shrink:0;width:64px;height:64px;border-radius:8px;display:grid;place-items:center;font-size:30px;color:#fff;background:linear-gradient(135deg,var(--kc,#A61B29),var(--kc2,#7E1220))}
.know-item h3{font-family:var(--serif);font-size:18px;color:var(--ink);letter-spacing:1px}
.know-item h3 a:hover{color:var(--red)}
.know-item p{color:var(--ink2);font-size:13.5px;margin-top:6px}
.know-item .ki-meta{margin-top:10px;font-size:12px;color:var(--gray);display:flex;gap:14px}

/* ---------------- 视频 ---------------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.video-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .2s,box-shadow .2s}
.video-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.video-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#232323,#0e0e0e);display:grid;place-items:center;overflow:hidden}
.video-thumb video{width:100%;height:100%;object-fit:cover}
.video-thumb .v-play{position:absolute;width:56px;height:56px;border-radius:50%;background:rgba(166,27,41,.92);border:2px solid var(--gold-light);display:grid;place-items:center;color:#fff;font-size:20px;transition:transform .2s}
.video-card:hover .v-play{transform:scale(1.12)}
.video-thumb .v-dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.72);color:#fff;font-size:12px;padding:2px 8px;border-radius:3px}
.video-thumb .v-cat{position:absolute;left:8px;top:8px;background:var(--red);color:#fff;font-size:11.5px;padding:2px 9px;border-radius:2px}
.video-body{padding:14px 16px 16px}
.video-body h3{font-size:15.5px;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.video-body h3 a:hover{color:var(--red)}
.video-body .v-meta{margin-top:8px;display:flex;justify-content:space-between;color:var(--gray);font-size:12px}

/* 视频播放页 */
.player-wrap{background:#0c0c0c;padding:0}
.player-box{max-width:960px;margin:0 auto}
.player-box video{width:100%;aspect-ratio:16/9;background:#000;display:block}
.player-info{max-width:960px;margin:22px auto 0;padding:0 16px}

/* ---------------- 典型案例 ---------------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.case-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);padding:20px;transition:box-shadow .2s}
.case-card:hover{box-shadow:var(--shadow)}
.case-card .cc-region{display:inline-block;background:#F6EED8;color:var(--gold-dark);font-size:12px;padding:1px 10px;border-radius:2px}
.case-card h3{font-family:var(--serif);font-size:18px;margin:10px 0 8px;line-height:1.5}
.case-card h3 a:hover{color:var(--red)}
.case-card .cc-out{color:var(--red);font-size:13.5px;font-weight:600}
.case-card p{color:var(--ink2);font-size:13.5px;margin-top:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.case-card .cc-meta{margin-top:10px;font-size:12px;color:var(--gray);display:flex;gap:14px}

/* ---------------- 边疆卫士 ---------------- */
.hero-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.hero-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);padding:20px;transition:box-shadow .2s}
.hero-card:hover{box-shadow:var(--shadow)}
.hero-ava{flex-shrink:0;width:86px;height:86px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--red-dark));display:grid;place-items:center;color:var(--gold-light);font-family:var(--serif);font-size:34px;border:2px solid var(--gold)}
.hero-card h3{font-family:var(--serif);font-size:18px}
.hero-card .hc-role{color:var(--gray);font-size:12.5px;margin-top:2px}
.hero-card blockquote{border-left:3px solid var(--gold);padding-left:12px;margin-top:10px;color:var(--ink2);font-size:13px;font-style:italic}
.hero-card .hc-more{margin-top:10px;font-size:12.5px;color:var(--gold-dark)}

/* ---------------- 预警信息 ---------------- */
.alert-list .alert-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:5px solid var(--al,var(--gold));padding:18px 20px;margin-bottom:14px}
.alert-item .al-lv{flex-shrink:0;font-family:var(--serif);font-size:20px;letter-spacing:2px;color:var(--al)}
.alert-item h3{font-size:16.5px}
.alert-item .al-type{color:var(--gray);font-size:12.5px}
.alert-item p{color:var(--ink2);font-size:13.5px;margin-top:6px}
.alert-item .al-meta{margin-top:8px;font-size:12px;color:var(--gray);display:flex;gap:14px}
.lv-red{--al:#D40000}
.lv-orange{--al:#E8730C}
.lv-yellow{--al:#C9A227}
.lv-blue{--al:#1F5FA8}

/* ---------------- 测验 ---------------- */
.quiz-wrap{max-width:860px;margin:0 auto}
.quiz-card{background:#fff;border:1px solid var(--line);padding:26px;margin-bottom:18px}
.quiz-card .qz-no{display:inline-block;background:var(--red);color:#fff;font-family:var(--serif);padding:2px 12px;border-radius:2px;font-size:13px;letter-spacing:2px}
.quiz-card h3{font-family:var(--serif);font-size:18px;margin:12px 0 14px;line-height:1.6}
.quiz-opts{display:grid;gap:10px}
.quiz-opts label{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);padding:11px 16px;border-radius:4px;cursor:pointer;transition:border-color .2s,background .2s}
.quiz-opts label:hover{border-color:var(--gold)}
.quiz-opts label.sel{border-color:var(--red);background:#FDF3F4}
.quiz-opts label.correct{border-color:#1E8E3E;background:#EEF7F0}
.quiz-opts label.wrong{border-color:var(--red);background:#FDEEEF}
.quiz-opts input{accent-color:var(--red)}
.qz-exp{margin-top:12px;background:#F7F3E8;border-left:3px solid var(--gold);padding:10px 14px;font-size:13px;color:var(--ink2);display:none}
.qz-score{text-align:center;padding:40px 20px;background:#fff;border:1px solid var(--line)}
.qz-score .qs-num{font-family:var(--serif);font-size:64px;color:var(--red);line-height:1}
.qz-score .qs-txt{font-family:var(--serif);font-size:22px;letter-spacing:4px;margin-top:10px;color:var(--red-dark)}

/* ---------------- 正文页 ---------------- */
.article{background:#fff;border:1px solid var(--line);padding:36px 40px}
.article h1{font-family:var(--serif);font-size:26px;letter-spacing:1px;text-align:center;color:var(--red-dark);line-height:1.5}
.article .art-meta{text-align:center;color:var(--gray);font-size:13px;padding:14px 0 18px;border-bottom:1px solid var(--line);margin-bottom:22px;display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.article .art-body{font-size:15.5px;color:#333;line-height:2}
.article .art-body p{margin-bottom:14px;text-indent:2em}
.article .art-body strong{color:var(--red-dark)}
.article .art-body h2,.article .art-body h3{font-family:var(--serif);color:var(--red-dark);margin:20px 0 10px;letter-spacing:1px}
.article .art-body blockquote{border-left:4px solid var(--gold);background:#FAF6EA;padding:12px 16px;margin:14px 0;color:#5a5344}
.article .art-tips{background:linear-gradient(135deg,#FFF8E6,#FBF0D2);border:1px solid var(--gold);border-radius:4px;padding:16px 20px;margin-top:24px}
.article .art-tips h4{color:var(--red-dark);font-family:var(--serif);font-size:15px;letter-spacing:2px}
.article .art-tips p{text-indent:0;margin-top:6px;font-size:14px;color:#5a4a20}
.art-src{font-size:12px;color:var(--gray);text-align:right;margin-top:24px;padding-top:12px;border-top:1px dashed var(--line)}

/* ---------------- 页面横幅（内页） ---------------- */
.page-banner{background:linear-gradient(120deg,#3d070d,#5E0D18 60%,#3d070d);color:#fff;padding:40px 16px;border-bottom:3px solid var(--gold);position:relative;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;opacity:.14;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cpath d='M20 20 Q30 8 40 20 T60 20' fill='none' stroke='%23C9A227' stroke-width='1'/%3E%3C/svg%3E")}
.page-banner .pb-in{position:relative;z-index:2;max-width:1200px;margin:0 auto}
.page-banner h1{font-family:var(--serif);font-size:32px;letter-spacing:6px}
.page-banner p{color:#E8D9A8;font-size:14px;margin-top:8px;letter-spacing:1px}
.crumbs{font-size:12.5px;color:var(--gray);padding:12px 0;border-bottom:1px solid var(--line);margin-bottom:20px}
.crumbs a:hover{color:var(--red)}

/* ---------------- 列表页布局 ---------------- */
.layout{display:grid;grid-template-columns:1fr 300px;gap:22px;padding:26px 0}
.main-col{min-width:0}
.side-col .panel{margin-bottom:20px}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tabs a{font-size:13px;padding:5px 14px;border:1px solid var(--line);border-radius:20px;color:var(--ink2);background:#fff}
.tabs a:hover{border-color:var(--gold);color:var(--gold-dark)}
.tabs a.active{background:var(--red);border-color:var(--red);color:#fff}

/* ---------------- 表格 ---------------- */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;font-family:var(--serif);letter-spacing:2px;padding:12px 14px;text-align:left;font-weight:600}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.8}
.tbl tr:nth-child(even) td{background:#FAF7F0}
.tbl tr:hover td{background:#FDF4E3}

/* ---------------- 表单提示 ---------------- */
.form-alert{padding:12px 16px;border-radius:4px;font-size:14px;margin-bottom:16px}
.form-alert.ok{background:#EEF7F0;border:1px solid #1E8E3E;color:#14532D}
.form-alert.err{background:#FDEEEF;border:1px solid var(--red);color:var(--red-dark)}

/* ---------------- 分页 ---------------- */
.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin:28px 0 8px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 13px;border:1px solid var(--line);background:#fff;font-size:13px;border-radius:3px}
.pager a:hover{border-color:var(--red);color:var(--red)}
.pager .pg-cur{background:var(--red);border-color:var(--red);color:#fff}
.pager .pg-dis{color:#bbb;background:#f6f6f6}
.pager .pg-info{border:none;background:none;color:var(--gray)}

/* ---------------- 表单 ---------------- */
.form{background:#fff;border:1px solid var(--line);padding:30px}
.form-item{margin-bottom:18px}
.form-item label{display:block;font-size:14px;color:var(--ink2);margin-bottom:7px;font-weight:600}
.form-item label .req{color:var(--red)}
.form-item input[type=text],.form-item input[type=password],.form-item input[type=email],.form-item input[type=number],.form-item select,.form-item textarea{width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:4px;font-size:14px;font-family:var(--sans);outline:none;transition:border-color .2s}
.form-item input:focus,.form-item select:focus,.form-item textarea:focus{border-color:var(--gold)}
.form-item textarea{min-height:120px;resize:vertical}
.btn{display:inline-block;border:none;cursor:pointer;padding:10px 26px;font-size:14px;border-radius:3px;letter-spacing:2px;transition:opacity .2s}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff}
.btn-primary:hover{opacity:.88}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff}
.btn-gold:hover{opacity:.88}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink2)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-block{width:100%;text-align:center}

/* ---------------- 关于/页脚 ---------------- */
.about-org{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.about-box{background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);padding:20px;text-align:center}
.about-box b{font-family:var(--serif);font-size:24px;color:var(--red);display:block}
.about-box span{font-size:13px;color:var(--gray)}

.site-footer{margin-top:40px;background:linear-gradient(180deg,#2b0a10,#1c070b);color:#CBBFA0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding:40px 16px 30px}
.foot-col h3{font-family:var(--serif);font-size:17px;color:var(--gold-light);letter-spacing:2px;margin-bottom:14px;position:relative;padding-bottom:8px}
.foot-col h3::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--gold)}
.foot-col p{font-size:13px;line-height:2;color:#B8A87F}
.foot-col li{margin-bottom:8px;font-size:13.5px}
.foot-col a{color:#CBBFA0}
.foot-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(201,162,39,.25);padding:16px 0;font-size:12.5px;color:#9E906C;text-align:center}
.footer-bottom .sep{margin:0 10px;color:#6d6348}

/* ---------------- 响应式 ---------------- */
@media (max-width:1024px){
  .quick-grid,.know-grid{grid-template-columns:repeat(2,1fr)}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid,.hero-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .layout{grid-template-columns:1fr}
  .focus-grid{grid-template-columns:1fr}
  .about-org{grid-template-columns:1fr}
  .header-r{display:none}
}
@media (max-width:640px){
  .quick-grid,.know-grid,.video-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .nav-in{overflow-x:auto;white-space:nowrap}
  .main-nav a{padding:12px 14px;font-size:14px}
  .brand-text h1{font-size:22px;letter-spacing:2px}
  .hero h2{font-size:30px;letter-spacing:4px}
  .hero-stat b{font-size:22px}
  .article{padding:20px 18px}
}