/* ===== 广西艺术学院自考本科招生宣传网站 · 活力渐变招生风 ===== */
/* 设计系统 */
:root{
  --brand-1:#6d5efc;   /* 靛蓝紫 */
  --brand-2:#a855f7;   /* 紫 */
  --brand-3:#ec4899;   /* 粉 */
  --accent:#06b6d4;    /* 青 */
  --accent-2:#f59e0b;  /* 橙 */
  --ink:#1e1b3a;
  --ink-soft:#5b5772;
  --bg:#f6f7fc;
  --surface:#ffffff;
  --border:#ece8f7;
  --grad:linear-gradient(135deg,#6d5efc 0%,#a855f7 50%,#ec4899 100%);
  --grad-2:linear-gradient(135deg,#06b6d4 0%,#6d5efc 60%,#a855f7 100%);
  --grad-soft:linear-gradient(135deg,#a5b4fc 0%,#c4b5fd 50%,#f9a8d4 100%);
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 30px 60px -28px rgba(91,60,200,.45);
  --shadow-sm:0 10px 30px -16px rgba(91,60,200,.35);
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:60px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--brand-2);
  background:rgba(168,85,247,.12);padding:7px 16px;border-radius:999px;
}
.section{padding:96px 0;position:relative}
.section--tight{padding:64px 0}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head h2{
  font-size:clamp(30px,4vw,46px);font-weight:800;line-height:1.2;margin:18px 0 14px;
  letter-spacing:-.01em;
}
.section-head p{color:var(--ink-soft);font-size:17px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== 导航 ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.72);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(236,232,247,.6);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:18px}
.brand-logo{
  width:42px;height:42px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:20px;font-weight:900;
  box-shadow:var(--shadow-sm);
}
.brand small{display:block;font-size:11px;font-weight:500;color:var(--ink-soft);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  font-size:15px;font-weight:600;color:var(--ink-soft);padding:9px 14px;border-radius:10px;transition:.2s;
}
.nav-links a:hover{color:var(--brand-1);background:rgba(109,94,252,.08)}
.nav-links a.active{color:var(--brand-1)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border:none;cursor:pointer;border-radius:12px;transition:.25s;
  font-family:inherit;font-size:15px;
}
.btn-primary{
  background:var(--grad);color:#fff;padding:12px 24px;box-shadow:var(--shadow-sm);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:rgba(109,94,252,.1);color:var(--brand-1);padding:12px 22px}
.btn-ghost:hover{background:rgba(109,94,252,.18)}
.btn-lg{padding:16px 34px;font-size:17px;border-radius:14px}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;font-size:26px;color:var(--ink)}

/* ===== Hero ===== */
.hero{position:relative;padding:140px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;background:var(--bg);background-size:cover;background-position:center}
.hero-bg[data-image]{background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-bg[data-image]::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.75) 0%,rgba(15,23,42,.55) 40%,rgba(15,23,42,.7) 100%);width:100%;height:100%;top:auto;right:auto;bottom:auto;left:auto;border-radius:0;filter:none;opacity:1}
.hero-bg::before,.hero-bg::after{
  content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;
}
.hero-bg::before{width:520px;height:520px;background:#a855f7;top:-120px;right:-80px}
.hero-bg::after{width:460px;height:460px;background:#06b6d4;bottom:-120px;left:-60px;opacity:.35}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  font-size:clamp(34px,5.4vw,62px);font-weight:800;line-height:1.1;letter-spacing:-.02em;margin:22px 0 20px;
}
.hero h1 em{font-style:normal}
.hero p.lead{font-size:18px;color:var(--ink-soft);max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.tag{
  font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--border);color:var(--ink-soft);box-shadow:var(--shadow-sm);
}
.tag b{color:var(--brand-1)}
.hero-visual{position:relative}
.hero-card{
  background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;border:1px solid var(--border);
}
.hero-card .ribbon{
  position:absolute;top:18px;right:-34px;background:var(--accent-2);color:#fff;
  font-size:12px;font-weight:800;padding:6px 40px;transform:rotate(40deg);letter-spacing:.05em;
}
.hero-card h3{font-size:17px;margin-bottom:16px}
.mini-stat{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed var(--border)}
.mini-stat:last-child{border:none}
.mini-stat span{color:var(--ink-soft);font-size:14px}
.mini-stat b{color:var(--brand-1);font-size:15px}
.hero-float{
  position:absolute;background:#fff;border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);
  font-size:13px;font-weight:700;display:flex;align-items:center;gap:10px;
}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--brand-3)}
.hero-float.f1{top:-22px;left:-18px}
.hero-float.f2{bottom:-20px;right:-14px}

/* ===== 数据条 ===== */
.statbar{background:var(--grad);color:#fff;border-radius:var(--radius);padding:40px 30px;margin-top:-30px;position:relative;z-index:2;box-shadow:var(--shadow)}
.statbar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.statbar .num{font-size:clamp(28px,4vw,44px);font-weight:900;line-height:1}
.statbar .lbl{font-size:14px;opacity:.9;margin-top:6px}

/* ===== 卡片网格 ===== */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;transition:.3s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;
  background:var(--grad-soft);color:#fff;margin-bottom:20px;box-shadow:var(--shadow-sm);
}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:15px}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:var(--brand-1);font-weight:700;font-size:14px}

/* 专业卡 */
.major-card{position:relative;padding:0;overflow:hidden}
.major-card .cover{height:230px;position:relative;background:var(--grad-soft)}
.major-card .cover img{background:var(--grad-soft)}
.major-card .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(30,27,58,.55))}
.major-card .cover img{width:100%;height:100%;object-fit:cover}
.major-card .badge{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.92);color:var(--brand-1);font-weight:800;font-size:13px;padding:6px 14px;border-radius:999px;z-index:2}
.major-card .body{padding:28px}
.major-card .body h3{font-size:23px;margin-bottom:8px}
.major-card .feat{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.major-card .feat span{font-size:13px;background:rgba(109,94,252,.1);color:var(--brand-1);padding:6px 12px;border-radius:8px;font-weight:600}

/* ===== 步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.step{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;position:relative;
}
.step .n{
  width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;font-weight:900;
  display:grid;place-items:center;font-size:18px;margin-bottom:16px;box-shadow:var(--shadow-sm);
}
.step h4{font-size:18px;margin-bottom:8px}
.step p{color:var(--ink-soft);font-size:14px}
.step::before{
  content:"→";position:absolute;top:54px;right:-16px;color:var(--brand-2);font-size:22px;font-weight:800;z-index:2;
}
.step:last-child::before{display:none}

/* ===== 课程体系 ===== */
.curriculum-block{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start;margin-bottom:30px}
.cb-side{
  background:var(--grad);color:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);position:sticky;top:96px;
}
.cb-side .big{font-size:52px;font-weight:900;line-height:1}
.cb-side .ttl{font-size:20px;font-weight:800;margin:8px 0 10px}
.cb-side .desc{font-size:14px;opacity:.92}
.cb-side .pill{display:inline-block;margin-top:14px;background:rgba(255,255,255,.2);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700}
.course-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.course-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 20px;display:flex;gap:14px;align-items:flex-start;transition:.2s;
}
.course-item:hover{border-color:var(--brand-2);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.course-item .code{font-family:ui-monospace,monospace;font-size:13px;color:var(--accent);font-weight:800;background:rgba(6,182,212,.12);padding:4px 8px;border-radius:8px;white-space:nowrap}
.course-item .name{font-weight:700;font-size:15px}
.course-item .meta{font-size:13px;color:var(--ink-soft);margin-top:2px}

/* 学习方式 */
.learn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.learn-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center}
.learn-item .ico{font-size:34px;margin-bottom:12px}
.learn-item h4{font-size:17px;margin-bottom:6px}
.learn-item p{font-size:14px;color:var(--ink-soft)}

/* ===== 费用 ===== */
.fee-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.fee-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.fee-card.highlight{background:var(--grad);color:#fff;border:none}
.fee-card .price{font-size:46px;font-weight:900;margin:10px 0}
.fee-card .price small{font-size:18px;font-weight:600;opacity:.8}
.fee-row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px dashed var(--border);font-size:15px}
.fee-card.highlight .fee-row{border-color:rgba(255,255,255,.25)}
.fee-row span:last-child{font-weight:800}
.fee-card ul{list-style:none;margin-top:10px}
.fee-card li{padding:8px 0 8px 26px;position:relative;font-size:14px}
.fee-card li::before{content:"✓";position:absolute;left:0;color:var(--brand-2);font-weight:800}
.fee-card.highlight li::before{color:#fff}

/* ===== 报名表单 ===== */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.form-aside .info-line{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}
.form-aside .info-line .ic{width:42px;height:42px;border-radius:12px;background:rgba(109,94,252,.1);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.form-aside .info-line b{display:block;font-size:14px}
.form-aside .info-line span{font-size:14px;color:var(--ink-soft)}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.field{margin-bottom:20px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:8px}
.field label .req{color:var(--brand-3)}
.field input:not([type="checkbox"]):not([type="radio"]),.field select,.field textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--border);border-radius:12px;font-family:inherit;font-size:15px;background:#fbfbfe;transition:.2s;
}
.field input[type="checkbox"],.field input[type="radio"]{width:auto}
.field input:not([type="checkbox"]):not([type="radio"]):focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(168,85,247,.12)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.radio-group{display:flex;gap:10px;flex-wrap:wrap}
.radio-group label{flex:1;min-width:140px;border:1.5px solid var(--border);border-radius:12px;padding:12px;text-align:center;cursor:pointer;font-weight:600;font-size:14px;transition:.2s;background:#fbfbfe}
.radio-group input{display:none}
.radio-group input:checked+span{color:var(--brand-1)}
.radio-group label:has(input:checked){border-color:var(--brand-2);background:rgba(168,85,247,.08);color:var(--brand-1)}
.form-note{font-size:12px;color:var(--ink-soft);margin-top:8px}
.form-success{
  display:none;background:rgba(6,182,212,.1);border:1.5px solid var(--accent);border-radius:14px;padding:24px;margin-top:20px;
}
.form-success.show{display:block}
.form-success h4{color:#0e7490;font-size:17px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.form-success pre{background:#fff;border-radius:10px;padding:14px;font-size:13px;white-space:pre-wrap;word-break:break-all;border:1px solid var(--border)}

/* ===== FAQ ===== */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:14px;overflow:hidden}
.faq-q{padding:20px 24px;font-weight:700;font-size:16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-q .pm{color:var(--brand-2);font-size:22px;transition:.3s;flex-shrink:0}
.faq-item.open .faq-q .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:.35s;padding:0 24px}
.faq-item.open .faq-a{max-height:400px;padding:0 24px 22px}
.faq-a p{color:var(--ink-soft);font-size:15px}

/* ===== CTA band ===== */
.cta-band{
  background:var(--grad);color:#fff;border-radius:var(--radius);padding:60px 50px;text-align:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;margin-bottom:14px}
.cta-band p{opacity:.95;font-size:17px;margin-bottom:26px}
.cta-band .btn-primary{background:#fff;color:var(--brand-1)}
.cta-band .btn-ghost{background:rgba(255,255,255,.18);color:#fff}

/* ===== 页脚 ===== */
.footer{background:#16142b;color:#b8b4d6;padding:64px 0 68px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer a{display:block;padding:6px 0;font-size:14px;color:#9b96bf}
.footer a:hover{color:#fff}
.footer .brand{color:#fff;margin-bottom:14px}
.footer .desc{font-size:14px;line-height:1.8;color:#9b96bf;max-width:320px}
.footer-bottom{border-top:1px solid #2a2748;padding-top:24px;text-align:center;font-size:13px;color:#6b6789}
.footer .code-box{display:inline-flex;align-items:center;gap:8px;background:#221f3e;padding:8px 14px;border-radius:10px;margin-top:10px;color:#fff;font-weight:800}

/* ===== 页脚 · 联系我们 ===== */
.contact-band{
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;
  background:linear-gradient(135deg,#221f3e 0%,#2a2748 100%);
  border:1px solid #2a2748;border-radius:22px;padding:36px 36px;margin-bottom:36px;
}
.contact-info h3{color:#fff;font-size:22px;margin-bottom:18px}
.contact-info .company{color:#e6e2ff;font-size:16px;margin-bottom:14px}
.contact-info .company b{font-size:18px}
.contact-line{color:#b8b4d6;font-size:14px;line-height:1.9;margin-bottom:6px}
.contact-line a{color:#a855f7;font-weight:700;display:inline}
.contact-line a:hover{color:#fff}
.contact-qr{display:flex;gap:20px;justify-content:flex-end}
.qr-item{display:flex;flex-direction:column;align-items:center;gap:10px}
.qr-frame{
  width:96px;height:96px;background:#fff;border-radius:14px;padding:8px;
  box-shadow:0 10px 30px -12px rgba(0,0,0,.5);
  display:grid;place-items:center
}
.qr-frame img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.qr-item span{color:#b8b4d6;font-size:13px}

/* ===== 报名页 · 联系方式卡片 ===== */
.contact-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.contact-card{padding:32px 24px;text-align:center}
.contact-card .qr-big{
  width:130px;height:130px;margin:0 auto 20px;border-radius:14px;
  background:#fff;padding:10px;display:grid;place-items:center;
  box-shadow:var(--shadow-sm)
}
.contact-card .qr-big img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.contact-card h3{font-size:20px;margin-bottom:12px}
.contact-phone{display:inline-block;font-size:18px;font-weight:800;color:var(--brand-1);background:rgba(109,94,252,.1);padding:8px 18px;border-radius:12px;margin-bottom:12px}
.contact-phone:hover{background:rgba(109,94,252,.18)}
.contact-note{color:var(--ink-soft);font-size:14px;line-height:1.7}
.contact-card .office-line{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);text-align:left}
.contact-card .office-line .ic{width:38px;height:38px;border-radius:10px;background:rgba(109,94,252,.1);display:grid;place-items:center;font-size:18px;flex-shrink:0}
.contact-card .office-line b{display:block;font-size:14px}
.contact-card .office-line span{font-size:13px;color:var(--ink-soft)}

/* ===== 滚动报名通知条 ===== */
.signup-board{
  position:fixed;bottom:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;gap:12px;
  background:linear-gradient(135deg,#16142b 0%,#2a2748 60%,#3b1d5e 100%);
  border-top:2px solid transparent;border-image:var(--grad) 1;
  padding:12px 20px;
  box-shadow:0 -10px 30px -14px rgba(0,0,0,.4);
}
.sb-icon{font-size:18px;flex-shrink:0;animation:sbPulse 1.5s ease-in-out infinite}
@keyframes sbPulse{0%,100%{opacity:1}50%{opacity:.5}}
.sb-track{
  flex:1;min-width:0;overflow:hidden;white-space:nowrap;
  color:#e6e2ff;font-size:14px;font-weight:600;
  transition:opacity .3s,transform .3s;
}
.sb-item{display:inline-flex;align-items:center;gap:6px}
.sb-name{color:#fff;font-weight:800}
.sb-from{color:#9b96bf;font-weight:500}
.sb-act{color:#b8b4d6}
.sb-major{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:800
}
.sb-time{color:#6b6789;font-size:13px;font-weight:500;margin-left:6px}
.sb-cta{
  flex-shrink:0;background:var(--grad);color:#fff;font-weight:700;font-size:13px;
  padding:8px 16px;border-radius:10px;white-space:nowrap;box-shadow:var(--shadow-sm);
  transition:.2s
}
.sb-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
@media (max-width:600px){
  .sb-from,.sb-time{display:none}
  .sb-cta{padding:7px 12px;font-size:12px}
}

/* ===== 首页 · 核心亮点 ===== */
.highlight-band{
  background:var(--grad);border-radius:26px;padding:48px 40px;color:#fff;
  position:relative;overflow:hidden;box-shadow:var(--shadow)
}
.highlight-band::before{
  content:"";position:absolute;top:-40%;right:-10%;width:380px;height:380px;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);border-radius:50%
}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.hl-item{text-align:center}
.hl-item .hl-num{font-size:clamp(34px,4vw,52px);font-weight:900;line-height:1;margin-bottom:8px}
.hl-item .hl-lbl{font-size:14px;font-weight:600;opacity:.95}
.hl-item .hl-sub{font-size:12px;opacity:.8;margin-top:4px}
.hl-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;justify-content:center;position:relative}
.hl-tag{
  background:rgba(255,255,255,.18);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.25);padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:700
}
@media (max-width:980px){.highlight-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.highlight-band{padding:32px 20px}.highlight-grid{grid-template-columns:1fr 1fr;gap:20px}}

/* ===== 文章页 ===== */
.article-hero{padding-top:130px;padding-bottom:50px}
.article-hero h1{color:#fff;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.article-hero .eyebrow{color:rgba(255,255,255,.85);background:rgba(255,255,255,.15);backdrop-filter:blur(8px)}
.article-hero .lead{color:rgba(255,255,255,.9);text-shadow:0 1px 10px rgba(0,0,0,.2)}
.article-list{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.article-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:.3s;display:flex;flex-direction:column
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.article-card .ac-cover{height:180px;background:var(--grad-soft);position:relative;overflow:hidden;background-size:cover;background-position:center}
.article-card .ac-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.35))}
.article-card .ac-body{padding:26px;flex:1;display:flex;flex-direction:column}
.article-card .ac-cat{font-size:12px;font-weight:800;color:var(--brand-2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.article-card h3{font-size:21px;font-weight:800;line-height:1.35;margin-bottom:12px}
.article-card .ac-excerpt{color:var(--ink-soft);font-size:14px;line-height:1.75;flex:1}
.article-card .ac-meta{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:13px;color:var(--ink-soft)}
.article-card .ac-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--border)}
.article-card .ac-read{color:var(--brand-1);font-weight:700}
.article-body{max-width:760px;margin:0 auto;line-height:1.95;font-size:17px;color:var(--ink)}
.article-body h2{font-size:26px;font-weight:800;margin:36px 0 16px;letter-spacing:-.01em}
.article-body h3{font-size:20px;font-weight:700;margin:28px 0 12px}
.article-body p{margin-bottom:18px;color:var(--ink-soft)}
.article-body .callout{
  background:linear-gradient(135deg,rgba(109,94,252,.08),rgba(236,72,153,.06));
  border-left:4px solid var(--brand-2);border-radius:0 14px 14px 0;
  padding:20px 24px;margin:26px 0
}
.article-body .callout b{color:var(--ink)}
.article-body ul{margin:0 0 20px 20px;color:var(--ink-soft)}
.article-body ul li{margin-bottom:10px}
.article-body .kw{color:var(--brand-1);font-weight:700}
.article-toc{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:24px 28px;margin-bottom:40px
}
.article-toc h4{font-size:15px;margin-bottom:14px;color:var(--ink)}
.article-toc a{display:block;padding:6px 0;font-size:15px;color:var(--ink-soft);font-weight:600}
.article-toc a:hover{color:var(--brand-1)}
.article-toc .toc-num{
  display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;
  background:var(--grad);color:#fff;font-size:12px;font-weight:800;margin-right:10px
}
.article-back{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-1);
  margin-bottom:24px;font-size:15px
}
@media (max-width:980px){.article-list{grid-template-columns:1fr}}
@media (max-width:600px){.article-body{font-size:16px}.article-body h2{font-size:22px}}

/* ===== 流动浮窗 · 郭老师二维码 ===== */
.float-contact{position:fixed;right:20px;bottom:72px;z-index:95;display:flex;flex-direction:column;align-items:flex-end;gap:12px;pointer-events:none}
.fc-toggle{
  pointer-events:auto;width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;
  background:var(--grad);color:#fff;font-size:26px;display:grid;place-items:center;
  box-shadow:0 12px 32px -8px rgba(109,94,252,.6);transition:.3s;position:relative
}
.fc-toggle:hover{transform:scale(1.08)}
.fc-toggle .fc-badge{
  position:absolute;top:-2px;right:-2px;width:18px;height:18px;border-radius:50%;
  background:var(--accent-2);color:#fff;font-size:10px;font-weight:800;display:grid;place-items:center;
  border:2px solid #fff;animation:fcBlink 1.6s ease-in-out infinite
}
@keyframes fcBlink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.15)}}
.fc-pulse{position:absolute;inset:0;border-radius:50%;background:var(--brand-2);opacity:.4;animation:fcRing 2s ease-out infinite;pointer-events:none}
@keyframes fcRing{0%{transform:scale(1);opacity:.4}100%{transform:scale(2);opacity:0}}
.fc-card{
  pointer-events:auto;width:260px;background:#fff;border-radius:20px;overflow:hidden;
  box-shadow:0 24px 60px -16px rgba(30,27,58,.35);border:1px solid var(--border);
  transform:translateY(16px) scale(.92);opacity:0;transform-origin:bottom right;
  transition:.35s cubic-bezier(.2,.8,.3,1.2);visibility:hidden
}
.fc-card.show{transform:translateY(0) scale(1);opacity:1;visibility:visible}
.fc-head{
  background:var(--grad);color:#fff;padding:16px 20px;display:flex;align-items:center;justify-content:space-between
}
.fc-head .fc-title{font-weight:800;font-size:15px}
.fc-head .fc-sub{font-size:12px;opacity:.85;margin-top:2px}
.fc-close{background:rgba(255,255,255,.22);border:none;color:#fff;width:28px;height:28px;border-radius:8px;cursor:pointer;font-size:16px;display:grid;place-items:center;transition:.2s;flex-shrink:0}
.fc-close:hover{background:rgba(255,255,255,.35)}
.fc-body{padding:20px;text-align:center}
.fc-qr-wrap{width:150px;height:150px;margin:0 auto 16px;background:#f6f7fc;border-radius:14px;padding:10px;display:grid;place-items:center}
.fc-qr-wrap img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.fc-cta{display:inline-block;background:var(--grad);color:#fff;font-weight:700;font-size:14px;padding:10px 24px;border-radius:10px;box-shadow:var(--shadow-sm);transition:.2s}
.fc-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.fc-phone{font-size:16px;font-weight:800;color:var(--brand-1);margin-top:10px}
.fc-phone a{color:inherit}
@media (max-width:600px){
  .float-contact{right:14px;bottom:68px}
  .fc-toggle{width:50px;height:50px;font-size:22px}
  .fc-card{width:230px}
}

/* 工具类 */
.text-center{text-align:center}
.mt-40{margin-top:40px}
.mt-24{margin-top:24px}
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:980px){
  .hero-grid,.form-wrap,.fee-wrap,.curriculum-block{grid-template-columns:1fr}
  .cb-side{position:static}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .statbar-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:#fff;
    padding:16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);gap:4px;
  }
  .contact-band{grid-template-columns:1fr;text-align:center}
  .contact-qr{justify-content:center}
  .contact-card-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .grid-4,.grid-3,.grid-2,.course-list,.learn-grid,.field-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero{padding:120px 0 60px}
  .section{padding:64px 0}
  .cta-band{padding:40px 24px}
  .form-card,.fee-card{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .contact-card-grid{grid-template-columns:1fr}
  .contact-band{padding:28px 20px}
}