/* ============================================================
   site.css — 众创职业培训学校官网（首页 / 培训中心）公共样式
   配色：取自校徽绿 —— 主色 #60A830 · 深绿 #2A6414 · 柠檬绿 #A8C018
   风格：大气·稳重·教学机构
   ============================================================ */

:root{
  /* —— 校徽绿系 —— */
  --g900:#1b4410;
  --g800:#2a6414;
  --g700:#3b831c;
  --g600:#4e9b25;
  --g500:#60a830;   /* 校徽主色 */
  --g400:#7fc13c;
  --g300:#b4dc7e;
  --g100:#eaf5dc;

  /* —— 柠檬绿点缀 —— */
  --lime:#a8c018;
  --lime-l:#c6d853;

  --ink:#17240f;
  --ink2:#4c5648;
  --ink3:#7e8a78;
  --line:#e4edda;
  --bg:#ffffff;
  --bg-soft:#f5faee;
  --bg-deep:#122e0a;

  --shadow:0 10px 30px rgba(40,90,20,.09);
  --shadow-lg:0 18px 46px rgba(40,90,20,.16);
  --radius:14px;
  --wrap:1180px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.75;-webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{display:flex;align-items:center;gap:28px;height:74px}
.nav-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-logo img{height:40px;width:auto}
.nav-menu{display:flex;align-items:center;gap:30px;margin-left:8px;flex:1}
.nav-menu a{
  font-size:15px;color:var(--ink2);font-weight:500;position:relative;
  padding:6px 0;transition:color .2s;white-space:nowrap;
}
.nav-menu a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:var(--lime);transition:width .25s,left .25s;border-radius:2px;
}
.nav-menu a:hover{color:var(--g700)}
.nav-menu a:hover::after{width:100%;left:0}
.nav-menu a.on{color:var(--g800);font-weight:700}
.nav-menu a.on::after{width:100%;left:0}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-user{font-size:13px;color:var(--ink3)}
.nav-login{font-size:14.5px;color:var(--g700);font-weight:600;padding:8px 4px;white-space:nowrap}
.nav-login:hover{color:var(--g500)}
.btn-cta{
  display:inline-flex;align-items:center;gap:7px;
  padding:11px 22px;border-radius:999px;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--g600),var(--g400));
  color:#fff;font-size:14.5px;font-weight:600;letter-spacing:.3px;
  box-shadow:0 8px 20px rgba(78,155,37,.28);
  transition:transform .2s,box-shadow .2s;white-space:nowrap;
}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(78,155,37,.38)}
.btn-cta.lime{background:linear-gradient(135deg,#93ad10,#b9d135);box-shadow:0 8px 20px rgba(147,173,16,.32);color:#233007}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 20px;border-radius:999px;cursor:pointer;font-size:14px;
  border:1px solid rgba(255,255,255,.5);background:transparent;color:#fff;
  transition:background .2s,border-color .2s;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--g700);border-radius:2px}
.nav-toggle span+span{margin-top:4px}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:560px;display:flex;align-items:center;
  background:#16390c center/cover no-repeat;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(18,46,10,.95) 0%,rgba(30,74,14,.88) 42%,rgba(59,131,28,.62) 100%),
    linear-gradient(0deg,rgba(18,46,10,.78),transparent 55%);
}
.hero .wrap{position:relative;z-index:2;padding-top:60px;padding-bottom:60px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(198,216,83,.55);
  color:var(--lime-l);font-size:13px;letter-spacing:2px;margin-bottom:22px;
}
.hero h1{
  color:#fff;font-size:clamp(30px,5vw,54px);line-height:1.24;
  letter-spacing:1px;font-weight:800;max-width:16em;
  text-shadow:0 3px 24px rgba(0,0,0,.3);
}
.hero .slogan{
  margin-top:20px;color:var(--lime-l);font-size:clamp(17px,2.4vw,24px);
  letter-spacing:6px;font-weight:600;
}
.hero .lead{
  margin-top:20px;color:rgba(255,255,255,.86);font-size:15.5px;
  max-width:44em;line-height:1.9;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-tags span{
  font-size:12.5px;color:rgba(255,255,255,.9);
  padding:6px 14px;border-radius:6px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
}

/* ---------- 通用区块 ---------- */
.sec{padding:86px 0}
.sec.soft{background:var(--bg-soft)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.sec-head .kicker{
  color:var(--g600);font-size:13px;letter-spacing:4px;font-weight:700;
  text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{
  font-size:clamp(23px,3.2vw,34px);font-weight:800;color:var(--g900);
  letter-spacing:.5px;line-height:1.35;
}
.sec-head .rule{
  width:64px;height:3px;margin:18px auto 0;border-radius:3px;
  background:linear-gradient(90deg,var(--g500),var(--lime));
}
.sec-head p{margin-top:18px;color:var(--ink2);font-size:15.5px}

/* ---------- 学校简介 ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-body p{color:var(--ink2);font-size:15.5px;margin-bottom:16px}
.about-body p strong{color:var(--g800)}
.about-facts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.fact{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--g500);
  border-radius:10px;padding:14px 16px;box-shadow:var(--shadow);
}
.fact b{display:block;font-size:20px;color:var(--g800);font-weight:800;line-height:1.3}
.fact span{font-size:13px;color:var(--ink3)}
.about-media{position:relative}
.about-media img{
  width:100%;border-radius:var(--radius);box-shadow:var(--shadow-lg);object-fit:cover;aspect-ratio:4/3;
}
.about-media .badge-float{
  position:absolute;left:-18px;bottom:-18px;background:#fff;border-radius:12px;
  padding:14px 20px;box-shadow:var(--shadow-lg);border-top:3px solid var(--lime);
}
.about-media .badge-float b{display:block;font-size:17px;color:var(--g800)}
.about-media .badge-float span{font-size:12px;color:var(--ink3)}

/* ---------- 资质荣誉 ---------- */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.honor{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 22px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.honor:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--g300)}
.honor .ico{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;font-size:26px;
  background:linear-gradient(135deg,#eef7e1,#d9eeb8);color:var(--g700);
}
.honor h4{font-size:16px;color:var(--g900);margin-bottom:8px;font-weight:700;line-height:1.5}
.honor p{font-size:13px;color:var(--ink3);line-height:1.7}

/* ---------- 培训中心入口 / 分类卡 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);
  display:flex;flex-direction:column;cursor:pointer;
  transition:transform .28s,box-shadow .28s;
}
.cat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.cat-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e2ebd6}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(27,68,16,.58));
}
.cat-thumb .cat-no{
  position:absolute;left:16px;top:14px;z-index:2;
  font-size:13px;font-weight:700;color:#fff;letter-spacing:1px;
  background:rgba(42,100,20,.75);padding:4px 12px;border-radius:999px;
  backdrop-filter:blur(4px);
}
.cat-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.cat-body h3{font-size:19px;color:var(--g900);font-weight:800;letter-spacing:.5px}
.cat-body .cat-en{font-size:11.5px;color:var(--ink3);letter-spacing:1.5px;margin-bottom:14px;text-transform:uppercase}
.cat-body ul{list-style:none;margin-bottom:18px;flex:1}
.cat-body li{
  font-size:14px;color:var(--ink2);padding-left:16px;position:relative;margin-bottom:8px;line-height:1.6;
}
.cat-body li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--lime);
}
.cat-more{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--g700);
}
.cat-more::after{content:"→";transition:transform .25s}
.cat-card:hover .cat-more::after{transform:translateX(4px)}

/* ---------- 培训中心入口横幅 ---------- */
.entry-band{
  position:relative;border-radius:20px;overflow:hidden;
  background:linear-gradient(120deg,var(--g900),var(--g700) 55%,var(--g500));
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
}
.entry-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,216,83,.32),transparent 70%);
}
.entry-band .eb-txt{position:relative;z-index:2;max-width:62%}
.entry-band h3{color:#fff;font-size:clamp(21px,3vw,30px);font-weight:800;letter-spacing:.5px}
.entry-band p{color:rgba(255,255,255,.82);margin-top:12px;font-size:15px}
.entry-band .eb-act{position:relative;z-index:2}

/* ---------- 往期风采 ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery .g-item{
  position:relative;overflow:hidden;border-radius:12px;aspect-ratio:4/3;background:#e2ebd6;
  box-shadow:var(--shadow);
}
.gallery .g-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.gallery .g-item:hover img{transform:scale(1.08)}
.gallery .g-item:nth-child(1){grid-column:span 2;grid-row:span 2;aspect-ratio:auto}

/* ---------- 报名须知 ---------- */
.notice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px}
.notice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 34px;box-shadow:var(--shadow);
}
.notice-card h4{
  font-size:17px;color:var(--g800);margin-bottom:16px;font-weight:800;
  display:flex;align-items:center;gap:10px;
}
.notice-card h4::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--lime)}
.notice-card ol,.notice-card ul{margin:0 0 4px 20px;color:var(--ink2);font-size:14.5px}
.notice-card li{margin-bottom:9px}
.notice-card .hint{
  margin-top:18px;padding:14px 16px;border-radius:10px;font-size:13.5px;
  background:linear-gradient(135deg,#eef7e1,#dff0c8);color:var(--g800);border-left:3px solid var(--g500);
}
.doc-imgs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.doc-imgs figure{
  border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow);
}
.doc-imgs img{width:100%;aspect-ratio:4/3;object-fit:cover}
.doc-imgs figcaption{font-size:12.5px;color:var(--ink3);text-align:center;padding:10px}

/* ---------- 页头（培训中心） ---------- */
.page-hero{
  position:relative;padding:74px 0 60px;color:#fff;
  background:linear-gradient(115deg,var(--g900),var(--g700) 60%,var(--g500));
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,216,83,.26),transparent 70%);
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(27px,4vw,42px);font-weight:800;letter-spacing:1px}
.page-hero p{margin-top:14px;color:rgba(255,255,255,.86);font-size:15.5px;max-width:52em}
.crumb{font-size:13px;color:rgba(255,255,255,.75);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.92)}
.crumb a:hover{color:var(--lime-l)}

/* ---------- 分类明细（培训中心） ---------- */
.cat-detail{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);margin-bottom:28px;
  display:grid;grid-template-columns:400px 1fr;
}
.cat-detail .cd-media{position:relative;min-height:280px;background:#e2ebd6}
.cat-detail .cd-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cat-detail .cd-media .cd-no{
  position:absolute;left:20px;top:18px;z-index:2;color:#fff;font-size:13px;font-weight:700;
  background:rgba(42,100,20,.78);padding:5px 14px;border-radius:999px;letter-spacing:1px;
}
.cat-detail .cd-body{padding:34px 38px}
.cat-detail .cd-body h3{font-size:23px;color:var(--g900);font-weight:800;letter-spacing:.5px}
.cat-detail .cd-body .cd-en{font-size:12px;color:var(--ink3);letter-spacing:1.6px;text-transform:uppercase;margin-bottom:18px}
.course-list{list-style:none}
.course-list li{
  padding:14px 0;border-bottom:1px dashed var(--line);display:flex;gap:14px;align-items:flex-start;
}
.course-list li:last-child{border-bottom:none}
.course-list .cl-dot{
  flex:0 0 auto;margin-top:6px;width:8px;height:8px;border-radius:50%;
  background:linear-gradient(135deg,var(--g500),var(--lime));
}
.course-list .cl-name{font-size:15.5px;color:var(--ink);font-weight:600}
.course-list .cl-lv{
  display:inline-block;margin-left:10px;font-size:12px;font-weight:600;color:var(--g700);
  background:var(--g100);border-radius:999px;padding:2px 10px;vertical-align:middle;
}
.course-list .cl-desc{font-size:13.5px;color:var(--ink3);margin-top:5px;line-height:1.75}
.cd-foot{margin-top:22px}
.cd-foot .btn-cta{padding:10px 24px;font-size:14px}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--bg-deep);color:rgba(255,255,255,.72);padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-brand img{height:44px;margin-bottom:18px;filter:brightness(0) invert(1);opacity:.95}
.foot-brand p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6)}
.foot-col h5{color:#fff;font-size:14.5px;margin-bottom:16px;font-weight:700;letter-spacing:1px}
.foot-col p,.foot-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:10px;line-height:1.7}
.foot-col a:hover{color:var(--lime-l)}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.45);text-align:center;line-height:1.9;
}
.foot-bottom a{
  color:rgba(255,255,255,.6);text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:1px;
  transition:color .2s,border-color .2s;
}
.foot-bottom a:hover{color:var(--lime-l);border-color:var(--lime-l)}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .about{grid-template-columns:1fr;gap:36px}
  .honor-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery .g-item:nth-child(1){grid-column:span 2;grid-row:auto;aspect-ratio:16/9}
  .notice-grid{grid-template-columns:1fr}
  .cat-detail{grid-template-columns:1fr}
  .cat-detail .cd-media{min-height:220px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .site-nav .wrap{height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:10px}
  .nav-logo img{height:32px}
  .nav-toggle{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    order:3;margin-left:auto;min-width:46px;min-height:46px;padding:0;
  }
  .nav-actions{order:2;gap:8px}
  .nav-actions .nav-user{display:none}
  .nav-login{font-size:15.5px;min-height:44px;display:inline-flex;align-items:center;padding:0 4px}
  .btn-cta{padding:13px 18px;font-size:15px;min-height:46px}
  .nav-menu{
    order:4;flex-basis:100%;display:none;flex-direction:column;gap:0;
    align-items:stretch;margin-left:0;border-top:1px solid var(--line);padding-top:4px;
  }
  .nav-menu.open{display:flex}
  .nav-menu a{
    display:flex;align-items:center;min-height:50px;
    padding:0 4px;font-size:16px;border-bottom:1px solid var(--line);
  }
  .nav-menu a::after{display:none}
  .sec{padding:52px 0}
  .wrap{padding:0 18px}
  .hero{min-height:auto}
  .hero .wrap{padding-top:48px;padding-bottom:48px}
  .hero .slogan{letter-spacing:4px}
  .hero .lead{font-size:16px}
  .hero-tags span{font-size:13px;padding:7px 14px}
  .honor-grid,.cat-grid,.gallery{grid-template-columns:1fr}
  .gallery .g-item:nth-child(1){grid-column:span 1;aspect-ratio:4/3}
  .about-facts{grid-template-columns:1fr 1fr}
  .cat-body li{font-size:15px}
  .cat-body h3{font-size:20px}
  .entry-band{padding:34px 24px;border-radius:16px}
  .entry-band .eb-txt{max-width:100%}
  .entry-band .eb-act{width:100%}
  .entry-band .eb-act .btn-cta{width:100%;justify-content:center}
  .cat-detail .cd-body{padding:24px 22px}
  .course-list .cl-name{font-size:16.5px}
  .course-list .cl-desc{font-size:14.5px;line-height:1.8}
  .cd-foot .btn-cta{width:100%;justify-content:center;min-height:50px;font-size:15.5px}
  .crumb{font-size:14px}
  .page-hero p{font-size:16px}
  .notice-card{padding:24px 22px}
  .notice-card ol,.notice-card ul{font-size:15px}
  .notice-card li{margin-bottom:11px}
  .doc-imgs{grid-template-columns:1fr}
  .honor p{font-size:14px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  /* 页脚链接加大触点，手机上不难点 */
  .foot-col a{padding:8px 0;font-size:15px;min-height:42px;display:flex;align-items:center;margin-bottom:2px}
  .foot-col p{font-size:15px}
  .foot-bottom{font-size:13px;line-height:2}
  .sec-head{margin-bottom:34px}
  .sec-head p{font-size:16px}
}

@media(max-width:480px){
  .wrap{padding:0 14px}
  .crumb a{padding:5px 0;display:inline-block}
  .about-media .badge-float{left:0;bottom:-12px;padding:12px 16px}
  .hero h1{font-size:26px;line-height:1.3}
  .hero .slogan{font-size:16px;letter-spacing:3px}
  .hero .lead{font-size:15px}
  .hero-btns{gap:10px}
  .hero-btns .btn-cta,.hero-btns .btn-ghost{width:100%;justify-content:center;min-height:48px;font-size:15.5px}
  .about-facts{grid-template-columns:1fr}
  .fact b{font-size:19px}
  .sec-head h2{font-size:22px}
  .cat-body{padding:20px 18px 22px}
  .honor{padding:26px 18px}
  .notice-card{padding:20px 18px}
  .doc-imgs figcaption{font-size:13px}
}