@charset "utf-8";
/* =====================================================================
   报联商文化传播（南京）有限公司  官网样式
   一套样式同时适配 PC / 平板 / 手机（响应式）
   ===================================================================== */

:root{
  --green:#028A04;          /* 品牌绿（与公司 logo 同色） */
  --green-d:#016B03;
  --green-deep:#0B3D10;     /* 深绿：页脚、深色区块 */
  --green-ink:#122A16;
  --green-pale:#F1F8F1;     /* 浅绿底 */
  --green-line:#D9E9DA;
  --gold:#B8933D;           /* 点缀金：认证、资质 */
  --gold-pale:#FAF5EA;
  --ink:#16211A;            /* 正文主色 */
  --ink-2:#46554D;          /* 次级文字 */
  --ink-3:#7B8981;          /* 辅助文字 */
  --line:#E6ECE7;
  --bg:#FFFFFF;
  --bg-2:#F7FAF7;
  --radius:8px;
  --radius-l:14px;
  --shadow:0 2px 12px rgba(16,58,20,.06);
  --shadow-lg:0 14px 40px rgba(16,58,20,.13);
  --wrap:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sec{padding:76px 0}
.sec--tight{padding:56px 0}
.sec--pale{background:var(--bg-2)}
.sec--green{background:var(--green-pale)}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--green-deep);color:#CFE3D1;font-size:12.5px;line-height:1.6}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:38px}
.topbar__l{display:flex;align-items:center;gap:10px;min-width:0}
.topbar__l strong{color:#fff;font-weight:600;letter-spacing:.2px;white-space:nowrap}
.topbar__l span{opacity:.75;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar__r{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar a:hover{color:#fff;text-decoration:underline}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:14px;height:76px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{height:46px;width:46px;flex-shrink:0}
.brand__t{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand__t b{font-size:15px;letter-spacing:.2px;color:var(--green-ink);white-space:nowrap}
.brand__t i{font-style:normal;font-size:10.5px;letter-spacing:1.6px;color:var(--ink-3);text-transform:uppercase}

.menu{display:flex;align-items:center;gap:2px}
.menu>li>a{display:block;padding:10px 11px;font-size:14.5px;color:var(--ink-2);border-radius:6px;white-space:nowrap;transition:.18s}
.menu>li>a:hover{color:var(--green);background:var(--green-pale)}
.menu>li.is-on>a{color:var(--green);font-weight:600}
.nav__act{display:flex;align-items:center;gap:10px;flex-shrink:0}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px;transition:.22s}
.burger i:nth-child(1){top:14px}
.burger i:nth-child(2){top:20px}
.burger i:nth-child(3){top:26px}
.burger.is-open i:nth-child(1){top:20px;transform:rotate(45deg)}
.burger.is-open i:nth-child(2){opacity:0}
.burger.is-open i:nth-child(3){top:20px;transform:rotate(-45deg)}

/* 移动端抽屉 */
.drawer{display:none;position:fixed;inset:0;z-index:70;background:rgba(11,61,16,.4)}
.drawer.is-open{display:block}
.drawer__p{position:absolute;right:0;top:0;bottom:0;width:min(84vw,340px);background:#fff;padding:20px;overflow-y:auto;box-shadow:-8px 0 30px rgba(0,0,0,.16)}
.drawer__h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer__h b{font-size:15px;color:var(--green-ink)}
.drawer__x{width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:8px;font-size:18px;line-height:1;color:var(--ink-2);cursor:pointer}
.drawer nav a{display:block;padding:13px 4px;font-size:15.5px;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer nav a:hover{color:var(--green)}
.drawer__f{margin-top:18px;display:grid;gap:10px}
.drawer__f .btn{width:100%;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:12px 22px;border-radius:6px;font-size:15px;font-weight:500;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn--p{background:var(--green);color:#fff}
.btn--p:hover{background:var(--green-d);box-shadow:0 6px 18px rgba(2,138,4,.26)}
.btn--o{border-color:var(--green);color:var(--green);background:#fff}
.btn--o:hover{background:var(--green-pale)}
.btn--g{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.08)}
.btn--g:hover{background:rgba(255,255,255,.18);border-color:#fff}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--lg{padding:14px 30px;font-size:16px}
.btn--blk{width:100%}

/* ---------- 区块标题 ---------- */
.head{text-align:center;max-width:760px;margin:0 auto 44px}
.head--l{text-align:left;margin-left:0}
.head em{display:block;font-style:normal;font-size:12px;letter-spacing:2.4px;color:var(--green);text-transform:uppercase;margin-bottom:12px}
.head h2{font-size:31px;line-height:1.35;letter-spacing:.5px;color:var(--green-ink);font-weight:600}
.head p{margin-top:14px;color:var(--ink-2);font-size:15.5px}
.head::after{content:"";display:block;width:44px;height:3px;background:var(--green);border-radius:2px;margin:20px auto 0}
.head--l::after{margin-left:0}
.head--non::after{display:none}

/* ---------- 英雄区 ---------- */
.hero{position:relative;background:linear-gradient(135deg,#0B3D10 0%,#03610A 55%,#048907 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.05)}
.hero::after{content:"";position:absolute;left:-120px;bottom:-200px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.04)}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:72px 0 60px}
.hero__tag{display:inline-block;font-size:12.5px;letter-spacing:1.6px;padding:6px 14px;border:1px solid rgba(255,255,255,.42);border-radius:30px;color:#E4F4E5;margin-bottom:22px}
.hero h1{font-size:44px;line-height:1.28;font-weight:600;letter-spacing:1px}
.hero h1 b{color:#B8E6B0;font-weight:600}
.hero__sub{margin-top:20px;font-size:16.5px;line-height:1.85;color:#D6EAD7;max-width:520px}
.hero__act{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero__pic{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:0 22px 60px rgba(0,0,0,.32);aspect-ratio:16/11}
.hero__pic img{width:100%;height:100%;object-fit:cover}
.hero__badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.94);color:var(--green-ink);border-radius:8px;padding:11px 16px;font-size:13px;line-height:1.5;box-shadow:var(--shadow-lg)}
.hero__badge b{display:block;font-size:15px;color:var(--green)}
.hero__stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.2)}
.hero__stats div{padding:24px 20px 28px;text-align:center;border-right:1px solid rgba(255,255,255,.14)}
.hero__stats div:last-child{border-right:0}
.hero__stats b{display:block;font-size:36px;line-height:1.1;color:#fff;font-weight:600;letter-spacing:.5px}
.hero__stats b i{font-style:normal;font-size:17px;margin-left:3px;font-weight:400}
.hero__stats span{display:block;margin-top:8px;font-size:13.5px;color:#C6DFC8}

/* ---------- 页面头（内页） ---------- */
.phead{background:linear-gradient(120deg,#0B3D10,#046D0B);color:#fff;padding:56px 0 50px;position:relative;overflow:hidden}
.phead::after{content:"";position:absolute;right:-100px;bottom:-140px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.05)}
.phead__in{position:relative;z-index:2}
.phead h1{font-size:34px;font-weight:600;letter-spacing:1px}
.phead p{margin-top:14px;color:#CFE5D1;font-size:15.5px;max-width:760px;line-height:1.8}
.crumb{margin-top:22px;font-size:13px;color:#AFCDB2}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span{margin:0 8px;opacity:.6}

/* ---------- 卡片通用 ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:28px 26px;transition:.22s;position:relative}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--green-line)}
.card__n{font-size:12px;letter-spacing:1.4px;color:var(--green);font-weight:600;margin-bottom:12px}
.card h3{font-size:18.5px;color:var(--green-ink);font-weight:600;margin-bottom:10px}
.card h3 em{font-style:normal;display:block;font-size:11px;letter-spacing:1.4px;color:var(--ink-3);font-weight:400;margin-top:5px;text-transform:uppercase}
.card p{color:var(--ink-2);font-size:14.5px;line-height:1.8}
.card__more{margin-top:16px;display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:14px;font-weight:500}
.card__more::after{content:"→";transition:.2s}
.card:hover .card__more::after{transform:translateX(4px)}

/* 三根支柱 */
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:34px 28px;text-align:center;transition:.22s}
.pillar:hover{box-shadow:var(--shadow-lg);border-color:var(--green)}
.pillar__ic{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:var(--green-pale);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:600}
.pillar h3{font-size:21px;color:var(--green-ink);letter-spacing:2px;font-weight:600}
.pillar em{display:block;font-style:normal;font-size:11.5px;letter-spacing:1.6px;color:var(--ink-3);margin-top:6px;text-transform:uppercase}
.pillar p{margin-top:14px;color:var(--ink-2);font-size:14.5px;text-align:left;line-height:1.85}

/* ---------- 图文两栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split--rev .split__pic{order:2}
.split__pic{border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-lg)}
.split__pic img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
/* 品牌主视觉等横长图：按自身比例完整显示，不裁切 */
.split__pic--fit{align-self:center}
.split__pic--fit img{height:auto;aspect-ratio:auto;object-fit:contain}
.split__txt h2{font-size:28px;line-height:1.4;color:var(--green-ink);font-weight:600;letter-spacing:.4px}
.split__txt>em{display:block;font-style:normal;font-size:12px;letter-spacing:2.2px;color:var(--green);margin-bottom:12px;text-transform:uppercase}
.split__txt p{margin-top:16px;color:var(--ink-2);font-size:15.5px;line-height:1.9}
.ticks{margin-top:22px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:26px;color:var(--ink-2);font-size:15px}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;background:#fff}
.stats>div{padding:30px 20px;text-align:center;border-right:1px solid var(--line)}
.stats>div:last-child{border-right:0}
.stats b{display:block;font-size:32px;line-height:1.15;color:var(--green);font-weight:600}
.stats b i{font-style:normal;font-size:16px;margin-left:2px;font-weight:400}
.stats span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-2)}
.stats--3{grid-template-columns:repeat(3,1fr)}

/* ---------- 师资 ---------- */
.teachers{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.teacher{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.teacher:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.teacher__ph{aspect-ratio:3/4;overflow:hidden;background:var(--green-pale)}
.teacher__ph img{width:100%;height:100%;object-fit:cover;object-position:top center}
.teacher__b{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.teacher__b h3{font-size:17px;color:var(--green-ink);font-weight:600}
.teacher__b .role{display:inline-block;margin-top:6px;font-size:12px;color:var(--gold);background:var(--gold-pale);border-radius:20px;padding:3px 10px;align-self:flex-start}
.teacher__b p{margin-top:12px;font-size:13px;line-height:1.75;color:var(--ink-3);flex:1}

/* ---------- 客户 ---------- */
.clients{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.client{background:#fff;border:1px solid var(--line);border-radius:var(--radius);height:86px;display:flex;align-items:center;justify-content:center;padding:14px;transition:.2s}
.client:hover{border-color:var(--green-line);box-shadow:var(--shadow)}
.client img{max-height:52px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.85;transition:.24s}
.client:hover img{filter:none;opacity:1}

/* ---------- 新闻 ---------- */
.news{display:grid;gap:0;border-top:1px solid var(--line)}
.news li{display:block;border-bottom:1px solid var(--line);transition:.18s}
.news li>a{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;padding:22px 4px;color:inherit}
.news li:hover{background:var(--bg-2)}
.news time{font-size:13px;color:var(--ink-3);line-height:1.4}
.news time b{display:block;font-size:22px;color:var(--green-ink);font-weight:600}
.news h3{font-size:16.5px;color:var(--ink);font-weight:500;line-height:1.6}
.news li:hover h3{color:var(--green)}
.news p{font-size:13.5px;color:var(--ink-3);margin-top:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news li>a{text-decoration:none}
/* ---------- 新闻正文 ---------- */
.art{max-width:880px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:46px 50px 40px;box-shadow:var(--shadow)}
.art__meta{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:26px}
.art__cat{font-size:12.5px;color:var(--gold);background:var(--gold-pale);border-radius:20px;padding:4px 12px}
.art__meta time{font-size:13.5px;color:var(--ink-3)}
.art__nav{margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.news .go{color:var(--ink-3);font-size:13px;white-space:nowrap}

/* ---------- 认证查询 ---------- */
.query{background:linear-gradient(135deg,#0B3D10,#046D0B);border-radius:var(--radius-l);padding:44px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.query h2{font-size:26px;font-weight:600;letter-spacing:.5px}
.query p{margin-top:14px;color:#CFE5D1;font-size:15px;line-height:1.85}
.query__box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:var(--radius);padding:24px}
.query__box label{display:block;font-size:13.5px;color:#DCEDDD;margin-bottom:8px}
.query__box input{width:100%;padding:13px 15px;border-radius:6px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.95);font-size:15px}
.query__box .btn{width:100%;margin-top:16px}
.query__tip{margin-top:14px;font-size:12.5px;color:#B7D4B9;line-height:1.7}

/* ---------- CTA ---------- */
.cta{background:var(--green-pale);border-top:1px solid var(--green-line);border-bottom:1px solid var(--green-line)}
.cta__in{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:50px 0;flex-wrap:wrap}
.cta h2{font-size:26px;color:var(--green-ink);font-weight:600;letter-spacing:.5px}
.cta p{margin-top:10px;color:var(--ink-2);font-size:15px}
.cta__act{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--green-deep);color:#BBD3BD;font-size:14px;padding:60px 0 0}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer__brand img{height:44px;width:44px;border-radius:8px;flex-shrink:0}
.footer__brand b{color:#fff;font-size:16px;letter-spacing:.5px}
.footer p{line-height:1.9;font-size:13.5px}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600;letter-spacing:.5px}
.footer li{margin-bottom:11px}
.footer li a{font-size:13.5px;color:#BBD3BD}
.footer li a:hover{color:#fff;text-decoration:underline}
.footer__ct li{display:flex;gap:9px;font-size:13.5px;line-height:1.7;margin-bottom:13px}
.footer__ct b{color:#fff;font-weight:500;flex-shrink:0}
.footer__qr{display:flex;gap:16px;margin-top:16px}
.footer__qr figure{text-align:center}
.footer__qr img{width:92px;height:92px;background:#fff;border-radius:6px;padding:5px;object-fit:contain}
.footer__qr figcaption{font-size:12px;margin-top:7px;color:#9DBBA0}
.footer__bot{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#93B096}
.footer__bot a:hover{color:#fff}

/* ---------- 通用内容块 ---------- */
.prose{max-width:900px;margin:0 auto}
.prose h2{font-size:23px;color:var(--green-ink);font-weight:600;margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--green);line-height:1.5}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;color:var(--green-ink);font-weight:600;margin:26px 0 12px}
.prose p{color:var(--ink-2);font-size:15.5px;line-height:2;margin-bottom:16px}
.prose ul{margin:0 0 18px;display:grid;gap:11px}
.prose ul li{position:relative;padding-left:22px;color:var(--ink-2);font-size:15.5px;line-height:1.9}
.prose ul li::before{content:"";position:absolute;left:2px;top:13px;width:7px;height:7px;border-radius:50%;background:var(--green)}
.prose ol{counter-reset:n;margin:0 0 18px;display:grid;gap:11px}
.prose ol li{position:relative;padding-left:30px;color:var(--ink-2);font-size:15.5px;line-height:1.9;counter-increment:n}
.prose ol li::before{content:counter(n);position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--green-pale);color:var(--green);font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center}
.prose strong{color:var(--green-ink);font-weight:600}
.note{background:var(--green-pale);border-left:4px solid var(--green);border-radius:0 8px 8px 0;padding:18px 22px;margin:22px 0;color:var(--ink-2);font-size:14.5px;line-height:1.85}
.note b{color:var(--green-ink)}

/* 资质证书卡 */
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cert{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:24px;text-align:center}
.cert__box{aspect-ratio:3/4;background:var(--bg-2);border:1px dashed var(--green-line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-size:13.5px;text-align:center;padding:16px;line-height:1.8}
.cert h3{margin-top:16px;font-size:15.5px;color:var(--green-ink);font-weight:600}
.cert p{margin-top:7px;font-size:13px;color:var(--ink-3);line-height:1.7}
/* 证书实拍图 */
.cert__pic{margin:0;aspect-ratio:4/3;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;padding:8px}
.cert__pic img{width:100%;height:100%;object-fit:contain;display:block}
/* 合作机构汇总图 */
.cgrid{margin:0;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.cgrid img{width:100%;height:auto;display:block}
/* 品牌标识：完整显示不裁切 */
.split__pic--logo{align-self:center;background:#fff}
.split__pic--logo img{width:100%;height:auto;aspect-ratio:auto;object-fit:contain;padding:34px;display:block}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow)}
.tbl th{background:var(--green-pale);color:var(--green-ink);font-size:14.5px;font-weight:600;text-align:left;padding:15px 18px;border-bottom:1px solid var(--green-line)}
.tbl td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:14.5px;line-height:1.75}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:var(--bg-2)}

/* 时间轴 */
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--green-line)}
.tl li{position:relative;padding-bottom:30px}
.tl li:last-child{padding-bottom:0}
.tl li::before{content:"";position:absolute;left:-30px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--green)}
.tl b{display:block;font-size:16px;color:var(--green);font-weight:600;margin-bottom:6px}
.tl p{color:var(--ink-2);font-size:14.5px;line-height:1.85}

/* 表单 */
.form{display:grid;gap:18px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{display:block;font-size:14px;color:var(--ink-2);margin-bottom:8px}
.field label i{font-style:normal;color:#C0392B;margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:6px;background:#fff;
  font-size:15px;transition:.18s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);outline:none;box-shadow:0 0 0 3px rgba(2,138,4,.1)}
.field textarea{min-height:130px;resize:vertical;line-height:1.75}

/* 登录页 */
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:#fff}
.login__side{background:linear-gradient(150deg,#0B3D10,#046D0B);color:#fff;padding:56px 60px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login__side::after{content:"";position:absolute;right:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.06)}
.login__side h2{font-size:32px;font-weight:600;line-height:1.4;letter-spacing:1px;margin-top:40px;position:relative;z-index:2}
.login__side p{margin-top:18px;color:#CFE5D1;font-size:15px;line-height:1.9;max-width:420px;position:relative;z-index:2}
.login__pts{margin-top:34px;display:grid;gap:14px;position:relative;z-index:2}
.login__pts li{position:relative;padding-left:26px;color:#DCEDDD;font-size:14.5px}
.login__pts li::before{content:"";position:absolute;left:0;top:9px;width:13px;height:7px;border-left:2px solid #8FD694;border-bottom:2px solid #8FD694;transform:rotate(-45deg)}
.login__main{display:flex;align-items:center;justify-content:center;padding:48px 32px;background:var(--bg-2)}
.login__card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:40px 36px;box-shadow:var(--shadow-lg)}
.login__card h1{font-size:24px;color:var(--green-ink);font-weight:600;letter-spacing:.5px}
.login__card>p{margin-top:10px;color:var(--ink-3);font-size:14px;line-height:1.75}
.login__card .form{margin-top:28px}
.login__err{margin-top:16px;background:#FDF2F1;border:1px solid #F5C6C2;color:#B0332A;border-radius:6px;padding:12px 15px;font-size:13.5px;line-height:1.7;display:none}
.login__err.is-on{display:block}
.login__foot{margin-top:24px;padding-top:20px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-3);line-height:1.8}
.login__brand{display:flex;align-items:center;gap:10px;margin-bottom:26px}
.login__brand img{height:40px}

/* 讲师专区 */
.ptop{background:var(--green-deep);color:#CFE3D1;font-size:13px}
.ptop .wrap{display:flex;align-items:center;justify-content:space-between;height:46px;gap:16px}
.ptop b{color:#fff;font-weight:500}
.ptop a{color:#CFE3D1}
.ptop a:hover{color:#fff;text-decoration:underline}
.phero{background:linear-gradient(120deg,#0B3D10,#046D0B);color:#fff;padding:40px 0}
.phero__in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.phero h1{font-size:28px;font-weight:600;letter-spacing:.5px}
.phero p{margin-top:10px;color:#CFE5D1;font-size:14.5px}
.phero__id{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:16px 22px;font-size:13.5px;line-height:1.8}
.phero__id b{color:#fff;display:block;font-size:15px;margin-bottom:4px}

.res{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.res__c{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:24px;transition:.2s;display:flex;flex-direction:column}
.res__c:hover{box-shadow:var(--shadow-lg);border-color:var(--green-line);transform:translateY(-2px)}
.res__tag{font-size:11.5px;color:var(--green);background:var(--green-pale);border-radius:4px;padding:3px 9px;align-self:flex-start;letter-spacing:.5px}
.res__c h3{margin-top:13px;font-size:16.5px;color:var(--green-ink);font-weight:600;line-height:1.5}
.res__c p{margin-top:10px;font-size:13.5px;color:var(--ink-3);line-height:1.75;flex:1}
.res__m{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3)}
.res__m a{color:var(--green);font-weight:500}
.res__m a:hover{text-decoration:underline}

/* ---------- 提示条 ---------- */
.tipbar{background:var(--gold-pale);border:1px solid #EADFC4;border-left:4px solid var(--gold);border-radius:0 8px 8px 0;padding:14px 20px;font-size:13.5px;color:#6B5522;line-height:1.8;margin-bottom:26px}
.tipbar b{color:#4D3C14}

/* ---------- 响应式 ---------- */
@media (max-width:1460px){
  .brand__t b{font-size:13.5px}
  .brand img{height:40px;width:40px}
  .menu>li>a{padding:10px 9px;font-size:14px}
  .nav__act .btn--sm{padding:8px 13px;font-size:13.5px}
}
@media (max-width:1100px){
  .wrap{padding:0 18px}
  .hero__in{grid-template-columns:1fr;gap:36px;padding:56px 0 48px}
  .hero h1{font-size:36px}
  .menu{display:none}
  .burger{display:block}
  .nav__act .btn{display:none}
  .teachers{grid-template-columns:repeat(3,1fr)}
  .clients{grid-template-columns:repeat(4,1fr)}
  .footer__top{grid-template-columns:1fr 1fr;gap:34px}
  .res{grid-template-columns:repeat(2,1fr)}
  .query{grid-template-columns:1fr;gap:30px;padding:36px}
}
@media (max-width:820px){
  .sec{padding:54px 0}
  .sec--tight{padding:42px 0}
  .head h2{font-size:25px}
  .hero h1{font-size:31px}
  .hero__sub{font-size:15.5px}
  .hero__stats b{font-size:28px}
  .split{grid-template-columns:1fr;gap:30px}
  .split--rev .split__pic{order:0}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats>div:nth-child(2){border-right:0}
  .stats>div:nth-child(1),.stats>div:nth-child(2){border-bottom:1px solid var(--line)}
  .stats.stats--3{grid-template-columns:1fr}
  .stats.stats--3>div{border-right:0;border-bottom:1px solid var(--line)}
  .stats.stats--3>div:last-child{border-bottom:0}
  .teachers{grid-template-columns:repeat(2,1fr)}
  .clients{grid-template-columns:repeat(3,1fr)}
  .certs{grid-template-columns:repeat(2,1fr)}
  .login{grid-template-columns:1fr}
  .login__side{padding:38px 28px;min-height:auto}
  .login__side h2{font-size:25px;margin-top:24px}
  .login__main{padding:34px 18px}
  .phead h1{font-size:27px}
  .news li>a{grid-template-columns:74px 1fr;gap:14px}
  .news .go{display:none}
  .phero__in{flex-direction:column;align-items:flex-start}
  .cta__in{flex-direction:column;align-items:flex-start;gap:22px}
  .topbar .wrap{height:auto;padding-top:8px;padding-bottom:8px;flex-direction:column;align-items:flex-start;gap:3px}
  .topbar__l span{display:none}
  .topbar__r{display:none}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .sec{padding:44px 0}
  .head{margin-bottom:32px}
  .head h2{font-size:22.5px}
  .head em{letter-spacing:1.8px;font-size:11.5px}
  .hero h1{font-size:26px;letter-spacing:.5px}
  .hero__tag{font-size:11.5px;padding:5px 12px}
  .hero__act .btn{flex:1;justify-content:center}
  .hero__stats{grid-template-columns:1fr}
  .hero__stats div{border-right:0;border-bottom:1px solid rgba(255,255,255,.14);padding:18px 16px 20px;text-align:left}
  .hero__stats div:last-child{border-bottom:0}
  .hero__stats b{font-size:27px;display:inline}
  .hero__stats span{display:inline;margin-left:10px}
  .g3,.g4,.g2{grid-template-columns:1fr}
  .teachers{grid-template-columns:1fr}
  .teacher__ph{aspect-ratio:4/3}
  .clients{grid-template-columns:repeat(2,1fr)}
  .certs{grid-template-columns:1fr}
  .res{grid-template-columns:1fr}
  .brand__t i{display:none}
  .brand img{height:38px}
  .nav__in{height:64px}
  .footer__top{grid-template-columns:1fr;gap:30px}
  .footer__bot{flex-direction:column;gap:8px}
  .form__row{grid-template-columns:1fr}
  .split__txt h2{font-size:23px}
  .card{padding:24px 22px}
  .art{padding:28px 20px 26px}
  .query{padding:28px 22px}
  .login__card{padding:30px 22px}
  .prose h2{font-size:20px}
  .tbl th,.tbl td{padding:12px 13px;font-size:13.5px}
}