/* ============================================================
   计算机科学与技术 · 职业前景与发展指南
   纯静态站点样式：无外部依赖
   ============================================================ */
:root{
  --bg:#f6f7fb; --bg2:#eef0f7; --card:#ffffff; --ink:#101828; --muted:#5b6472;
  --line:#e3e6f0; --primary:#4f46e5; --primary2:#7c3aed; --pink:#db2777;
  --green:#059669; --amber:#d97706; --red:#dc2626; --orange:#ea580c;
  --cyan:#0891b2; --dark:#101426; --dark2:#191d38;
  --radius:18px; --shadow:0 12px 32px rgba(15,23,42,.08);
  --shadow-lg:0 24px 60px rgba(15,23,42,.14);
  --nav-h:64px;
  --grad:linear-gradient(120deg,#4f46e5,#7c3aed 55%,#db2777);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img,svg{vertical-align:middle}
ul,ol{list-style-position:inside}
a{color:inherit;text-decoration:none}
sup{font-size:11px;color:var(--primary);font-weight:700;margin-left:1px}
b,strong{font-weight:700}

.skip-link{position:absolute;left:-999px;top:0;z-index:99;background:var(--primary);color:#fff;padding:8px 16px;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

.container{max-width:1160px;margin:0 auto;padding:0 22px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;height:var(--nav-h);
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(226,232,240,.7);transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(15,23,42,.08)}
.nav{height:var(--nav-h);display:flex;align-items:center;gap:22px}
.brand{font-weight:800;font-size:21px;color:var(--primary);letter-spacing:-.3px;font-family:Consolas,Menlo,monospace}
.brand-sub{margin-left:8px;font-size:14px;font-weight:600;color:var(--ink);font-family:inherit;letter-spacing:2px}
.brand.light{color:#fff}
.nav-links{
  display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;
  min-width:0;flex:1 1 auto;overflow-x:auto;overscroll-behavior-x:contain;
  scrollbar-width:none;-ms-overflow-style:none;
}
.nav-links::-webkit-scrollbar{display:none}
.nav-link{
  display:inline-flex;align-items:center;padding:7px 11px;font-size:15px;color:#394052;
  border-radius:10px;transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--primary);background:#eef0ff}
.nav-link.active{color:var(--primary);font-weight:700;position:relative}
.nav-link.active::after{content:"";position:absolute;left:11px;right:11px;bottom:1px;height:2.5px;border-radius:3px;background:var(--grad)}
.nav-link.nav-hot{color:var(--pink)}
.nav-link.nav-hot.active::after{background:linear-gradient(120deg,#db2777,#4f46e5)}
.nav-external{color:var(--primary)!important;font-weight:700}.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{width:24px;height:2.5px;border-radius:2px;background:var(--ink);transition:.25s}
.menu-btn.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(1200px 600px at 85% -10%,rgba(124,58,237,.55),transparent 60%),
             radial-gradient(900px 500px at -10% 110%,rgba(79,70,229,.5),transparent 55%),
             linear-gradient(135deg,#0d1130 0%,#171a3f 55%,#241743 100%);
  padding:calc(var(--nav-h) + 56px) 0 132px;
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}
.glow-1{width:420px;height:420px;background:#4f46e5;top:-140px;right:8%}
.glow-2{width:340px;height:340px;background:#db2777;bottom:-120px;left:2%;opacity:.32}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:#c7d2fe;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:7px 15px;border-radius:999px;margin-bottom:22px}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.25;letter-spacing:-.5px;margin-bottom:18px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;color:#c9cee6;max-width:560px;margin-bottom:28px}
.hl{color:#fff;background:linear-gradient(transparent 62%,rgba(219,39,119,.45) 62%);padding:0 3px;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.btn{
  display:inline-block;border-radius:12px;padding:12px 22px;font-size:15px;font-weight:600;
  transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer;border:0;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(79,70,229,.4)}
.btn-primary:hover{box-shadow:0 14px 30px rgba(79,70,229,.5)}
.btn-ghost{background:rgba(255,255,255,.07);color:#e5e7ff;border:1px solid rgba(255,255,255,.22)}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-block{display:block;text-align:center}
.hero-facts{list-style:none;display:flex;flex-direction:column;gap:9px}
.hero-facts li{font-size:14.5px;color:#b8c0e0}
.hero-facts b{color:#fff}
.hero-panel{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:22px;
  padding:22px;backdrop-filter:blur(8px);box-shadow:0 30px 70px rgba(0,0,0,.35);
}
.panel-head{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:#cfd6f2;margin-bottom:16px;font-weight:600}
.panel-tag{font-size:11px;background:rgba(124,58,237,.45);border:1px solid rgba(255,255,255,.2);padding:2px 10px;border-radius:999px;color:#fff}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.p-cell{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px 14px 12px}
.p-num{font-size:30px;font-weight:800;letter-spacing:-1px}
.p-unit{font-size:13px;color:#aab3d8;margin-left:3px;font-weight:600}
.p-cell p{font-size:12px;color:#a7b0d4;margin-top:5px;line-height:1.55}
.panel-note{font-size:11.5px;color:#8d96c4;margin-top:14px;text-align:right}
.hero-wave{
  position:absolute;left:0;right:0;bottom:-2px;height:70px;pointer-events:none;
  background:radial-gradient(120% 120% at 50% 0%,transparent 68%,var(--bg) 69%);
}
/* ---------- 通用区块 ---------- */
.section{padding:92px 0}
.section-alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-tag{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--primary);
  background:#eef0ff;border:1px solid #dfe3ff;padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-tag.light{color:#c7d2fe;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.sec-title{font-size:clamp(25px,3.4vw,37px);letter-spacing:-.3px;line-height:1.35;margin-bottom:16px}
.accent{background:linear-gradient(transparent 68%,rgba(124,58,237,.22) 68%);color:var(--primary2);font-weight:700;padding:0 2px}
.sec-lead{color:var(--muted);max-width:860px;font-size:16.5px}
.sec-lead b{color:var(--ink)}

/* ---------- 01 专业现状 ---------- */
.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:38px 0 26px}
.intro-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  box-shadow:var(--shadow);transition:transform .25s,border-color .25s;
}
.intro-card:hover{transform:translateY(-5px);border-color:#c7cdf7}
.intro-ico{font-size:34px;line-height:1;display:block;margin-bottom:14px}
.intro-card h3{font-size:18px;margin-bottom:9px}
.intro-card p{color:var(--muted);font-size:14.5px}
.callout{
  display:flex;gap:16px;align-items:flex-start;background:linear-gradient(120deg,#eef0ff,#faf5ff);
  border:1px solid #dcdffd;border-left:5px solid var(--primary);border-radius:14px;
  padding:18px 20px;font-size:15.5px;
}
.callout-ico{font-size:22px;flex:none}

/* ---------- 02 数据总览 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:38px 0 26px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.stat-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad)}
.stat-num-row{display:flex;align-items:baseline;gap:6px;margin-bottom:10px}
.stat-num{font-size:clamp(30px,3.2vw,42px);font-weight:800;letter-spacing:-1px;color:var(--primary);font-family:Consolas,"SF Mono",Menlo,monospace}
.stat-unit{font-size:15px;font-weight:700;color:var(--ink)}
.stat-title{font-weight:600;font-size:15px;margin-bottom:4px}
.stat-note{font-size:12.5px;color:var(--muted)}
.data-extra{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin-top:8px}
.bar-card,.warn-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.bar-card h3,.warn-card h3{font-size:16px;margin-bottom:16px}
.bar-row{display:grid;grid-template-columns:170px 1fr 84px;align-items:center;gap:12px;margin-bottom:12px;font-size:13.5px}
.bar-label{color:var(--ink);font-weight:500;text-align:right}
.bar-track{height:10px;border-radius:99px;background:#e9ebf5;overflow:hidden}
.bar-fill{height:100%;width:0;border-radius:99px;background:var(--grad);transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.bar-fill.on{width:var(--w)}
.bar-val{font-weight:700;color:var(--primary);font-size:13.5px;white-space:nowrap}
.warn-card{border-left:5px solid var(--amber)}
.warn-card h3{color:var(--amber)}
.warn-card ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.warn-card li{font-size:14px;color:var(--muted)}
.warn-card li b{color:var(--ink)}

/* ---------- 03 方向筛选与卡片 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 14px}
.chip{
  border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:14px;font-weight:600;
  padding:8px 17px;border-radius:999px;cursor:pointer;transition:.2s;
}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(79,70,229,.3)}
.legend{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--muted);margin-bottom:22px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}
.dot-green{background:var(--green)}.dot-amber{background:var(--amber)}
.dot-orange{background:var(--orange)}.dot-red{background:var(--red)}
.legend-sep{color:#b6bccb}
.path-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.path-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:13px;
  transition:transform .25s,box-shadow .25s,border-color .25s,opacity .25s;
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#c9cef8}
.path-card.hide{display:none}
.pc-top{display:flex;align-items:flex-start;gap:13px}
.pc-ico{font-size:32px;line-height:1;background:#f4f3ff;border:1px solid #e6e4ff;border-radius:14px;padding:9px;flex:none}
.pc-head{flex:1}
.pc-head h3{font-size:18.5px;letter-spacing:-.2px}
.pc-head p{font-size:12.5px;color:var(--muted)}
.badge{
  flex:none;font-size:11.5px;font-weight:700;padding:4px 11px;border-radius:999px;
  background:#f0f1f6;color:#4a5265;
}
.badge-main{background:#eef0ff;color:var(--primary)}
.badge-line{background:#e7f7f0;color:var(--green)}
.badge-hot{background:#fdeef5;color:var(--pink)}
.badge-warn{background:#fef3e2;color:var(--amber)}
.pc-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;background:#f7f8fc;border:1px solid var(--line);border-radius:13px;padding:13px 15px}
.pm-cell{display:flex;flex-direction:column;gap:2px}
.pm-k{font-size:11.5px;color:#8a92a5;font-weight:600;letter-spacing:1px}
.pm-v{font-size:14px;font-weight:600}
.stars{color:var(--amber);letter-spacing:2px;font-size:13.5px}
.level{font-size:12.5px;font-weight:700;padding:2px 10px;border-radius:999px;display:inline-block;line-height:1.6}
.level-green{background:#e3f7ef;color:var(--green)}
.level-amber{background:#fef3e2;color:var(--amber)}
.level-orange{background:#ffede3;color:var(--orange)}
.level-red{background:#fdeaea;color:var(--red)}
.pc-path{font-size:14px;color:var(--muted);background:#fbfbff;border-left:3px solid var(--primary);padding:6px 12px;border-radius:0 10px 10px 0}
.pc-path b{color:var(--ink)}
.pc-desc,.pc-who{font-size:13.8px;color:var(--muted)}
.pc-desc b,.pc-who b{color:var(--ink)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tags span,.pf-tag{background:#f0f2f9;color:#4b5367;border-radius:8px;padding:3px 11px;font-size:12.5px}
.note-line{font-size:12.5px;color:#98a0b3;margin-top:18px}
/* ---------- 04 AI 时代（深色） ---------- */
.section-dark{
  background:radial-gradient(900px 420px at 90% 0%,rgba(124,58,237,.35),transparent 60%),
             radial-gradient(700px 400px at 0% 100%,rgba(79,70,229,.35),transparent 60%),
             linear-gradient(135deg,#101426,#191d38 60%,#221541);
  color:#dfe3f5;
}
.section-dark .sec-title{color:#fff}
.section-dark .sec-lead{color:#aeb6d8}
.change-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:38px 0 28px}
.change-card{
  position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:26px 24px 22px;overflow:hidden;
  transition:transform .25s,background .25s;
}
.change-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.09)}
.ch-num{
  position:absolute;top:10px;right:16px;font-size:54px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.22);font-family:Consolas,Menlo,monospace;
}
.change-card h3{color:#fff;font-size:18px;margin-bottom:9px;position:relative}
.change-card p{font-size:14.3px;color:#b3bbdd;position:relative}
.change-card sup{color:#a78bfa}
.ai-callout{
  background:linear-gradient(120deg,rgba(79,70,229,.28),rgba(219,39,119,.18));
  border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:24px 26px;
}
.ai-callout-title{color:#fff;font-weight:800;font-size:17px;margin-bottom:8px}
.ai-callout p{font-size:15px;color:#cdd3ec}
.ai-callout .hl{background:linear-gradient(transparent 62%,rgba(219,39,119,.5) 62%);padding:0 3px;font-weight:700;color:#fff}

/* ---------- 05 行动建议 ---------- */
.advice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:38px 0 24px}
.advice-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.advice-card h3{font-size:17.5px;margin-bottom:13px}
.advice-card ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.advice-card li{position:relative;padding-left:26px;font-size:14.5px;color:var(--muted)}
.advice-card li::before{content:"▹";position:absolute;left:4px;top:0;color:var(--primary);font-weight:700}
.trap-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.trap{background:#fff8f6;border:1px solid #f5ddd6;border-radius:14px;padding:18px 20px}
.trap span{font-size:22px;display:block;margin-bottom:6px}
.trap b{font-size:15px;display:block;margin-bottom:5px}
.trap p{font-size:13.5px;color:var(--muted)}

/* ---------- 06 示例推荐 ---------- */
.case-grid{display:grid;grid-template-columns:370px 1fr;gap:24px;margin-top:36px;align-items:start}
.profile-card-big{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px;position:sticky;top:calc(var(--nav-h) + 18px);display:flex;flex-direction:column;gap:16px;
}
.pf-head{display:flex;align-items:center;gap:14px}
.pf-avatar{
  width:62px;height:62px;border-radius:18px;background:var(--grad);color:#fff;font-size:28px;font-weight:800;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 20px rgba(79,70,229,.35);flex:none;
}
.pf-head h3{font-size:19px}
.pf-head p{font-size:13px;color:var(--muted)}
.pf-tag{background:#fdeef5;color:var(--pink);font-weight:700}
.pf-list{list-style:none;display:flex;flex-direction:column;gap:10px;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:16px 0}
.pf-list li{font-size:13.8px;color:var(--muted);line-height:1.6}
.case-main{display:flex;flex-direction:column;gap:20px;min-width:0}
.diag-box,.rec-box,.plan-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 26px}
.diag-box h3,.rec-title h3{font-size:17px}
.diag-row{display:grid;grid-template-columns:58px 1fr;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.diag-row:last-child{border-bottom:0;padding-bottom:2px}
.diag-k{font-weight:800;font-size:13.5px;color:var(--primary);padding-top:3px}
.diag-row p{font-size:14.3px;color:var(--muted)}
.diag-row p b{color:var(--ink)}
.rec-box{border-top:4px solid var(--grad)}
.rec-title{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.rec-ico{font-size:22px}
.road{list-style:none;counter-reset:st;display:flex;flex-direction:column;gap:0;margin-top:8px}
.road li{position:relative;padding:14px 0 14px 58px;border-left:2px solid #e4e2ff;margin-left:15px}
.road li::before{
  counter-increment:st;content:counter(st);position:absolute;left:-19px;top:14px;
  width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 6px 14px rgba(79,70,229,.35);
}
.road li:last-child{border-left-color:transparent}
.road b{font-size:15.5px}
.road p{font-size:14px;color:var(--muted);margin-top:3px}
.plan-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}
.plan-head h3{font-size:16.5px}
.plan-progress{font-size:13px;font-weight:700;color:var(--primary);background:#eef0ff;padding:5px 14px;border-radius:999px;white-space:nowrap}
.plan-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.plan-list li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.plan-list li:last-child{border-bottom:0}
.plan-list label{display:flex;gap:12px;align-items:flex-start;cursor:pointer}
.plan-list input{width:19px;height:19px;margin-top:4px;flex:none;accent-color:var(--primary);cursor:pointer}
.plan-list span{color:var(--muted);transition:color .2s}
.plan-list li.done span{color:#b1b7c6;text-decoration:line-through}
.alt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}
.alt-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.alt-tag{font-size:12px;font-weight:800;letter-spacing:1px;align-self:flex-start;padding:4px 12px;border-radius:999px}
.alt-b{background:#e7f7f0;color:var(--green)}
.alt-c{background:#eef0ff;color:var(--primary)}
.alt-x-tag{background:#fdeaea;color:var(--red)}
.alt-card h3{font-size:16.5px}
.alt-card p{font-size:13.8px;color:var(--muted)}
.alt-card ul{list-style:none;display:flex;flex-direction:column;gap:7px;margin-top:auto}
.alt-card li{font-size:13px;color:var(--muted);padding-left:20px;position:relative}
.alt-card li::before{content:"→";position:absolute;left:2px;color:var(--primary)}
.alt-x{background:#fff9f9;border-color:#f3d9d9}
/* ---------- 07 资料来源 ---------- */
.src-list{
  list-style:none;counter-reset:src;display:flex;flex-direction:column;gap:12px;margin:30px 0 20px;
}
.src-list li{
  counter-increment:src;position:relative;padding:15px 18px 15px 58px;background:var(--card);
  border:1px solid var(--line);border-radius:14px;font-size:14px;color:var(--muted);box-shadow:var(--shadow);
}
.src-list li::before{
  content:"[" counter(src) "]";position:absolute;left:16px;top:15px;font-weight:800;color:var(--primary);
  font-family:Consolas,Menlo,monospace;
}
.src-note{background:#fff9e8;border:1px solid #f3e2b6;border-radius:14px;padding:18px 20px;font-size:13.5px;color:#6b6244;line-height:1.9}
.src-note b{color:#55491f}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#aab1d0;padding:46px 0 30px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer-inner p{font-size:13.5px;margin-top:6px}
.footer-links{display:flex;gap:18px}
.footer-links a{font-size:14px;color:#c9cef2;border-bottom:1px dashed rgba(255,255,255,.3);padding-bottom:2px;transition:color .2s}
.footer-links a:hover{color:#fff}
.copyright{text-align:center;font-size:12.5px;color:#6f76a0;margin-top:26px}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  background:var(--grad);color:#fff;font-size:20px;box-shadow:0 12px 26px rgba(79,70,229,.45);
  opacity:0;pointer-events:none;transform:translateY(14px);transition:.3s;z-index:40;
}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{transform:translateY(-3px)}

/* ---------- 滚动显现动画 ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .bar-fill{transition:none}
  .hero-glow,.pulse-dot{animation:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .case-grid{grid-template-columns:1fr}
  .profile-card-big{position:static}
  .data-extra{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav{gap:10px}
  .nav-link{padding:8px 9px;font-size:14px;white-space:nowrap}
  .nav-link.active::after{left:9px;right:9px}
  .intro-grid,.stats-grid,.change-grid,.alt-grid,.trap-row{grid-template-columns:1fr}
  .path-grid,.advice-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .hero{padding:calc(var(--nav-h) + 40px) 0 110px}
  .hero h1{font-size:34px}
  .bar-row{grid-template-columns:1fr 1fr 70px;gap:8px}
  .bar-label{text-align:left}
  .hero-panel{padding:18px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .panel-grid{grid-template-columns:1fr 1fr}
  .pc-meta{grid-template-columns:1fr}
  .hero-actions .btn{width:100%;text-align:center}
  .diag-row{grid-template-columns:1fr;gap:3px}
  .plan-head{flex-direction:column;align-items:flex-start}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
/* ============================================================
   页面分类模式：菜单切换，不再一滚到底
   ============================================================ */
.js .page{display:none}
.js .page.active{display:block;animation:pageIn .38s ease}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 首页分类入口 ---------- */
.home-menu{padding-top:56px}
.home-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.home-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:9px;
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.home-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#c9cef8}
.hc-ico{font-size:30px;line-height:1}
.home-card h3{font-size:17.5px;letter-spacing:-.2px}
.home-card p{font-size:13.8px;color:var(--muted);flex:1;line-height:1.7}
.hc-go{font-size:13px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:4px}
.home-card:hover .hc-go{gap:8px;transition:gap .2s}
.inline-link{color:var(--primary);font-weight:700;border-bottom:1px dashed #b9bef0}
.inline-link:hover{border-bottom-style:solid}
@media (max-width:860px){.home-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.home-cards{grid-template-columns:1fr}}.hc-tags{display:flex;flex-wrap:wrap;gap:6px}
.hc-tags span{font-size:11.5px;font-weight:600;color:#4b5367;background:#f0f2f9;border-radius:6px;padding:2px 9px;line-height:1.7}
.home-card:hover .hc-tags span{background:#e9ebff;color:var(--primary)}
/* ---------- 顶部导航：右侧工具区（搜索 + 按钮），类门户排版 ---------- */
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-search{position:relative;display:flex;align-items:center}
.ns-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:#98a0b5;pointer-events:none;z-index:1}
#nav-search-input{
  width:190px;border:1px solid #dfe3ee;background:#f3f4f9;border-radius:999px;
  padding:7px 14px 7px 34px;font-size:13.5px;color:var(--ink);outline:none;
  transition:width .25s,border-color .2s,box-shadow .2s,background .2s;-webkit-appearance:none;
}
#nav-search-input::placeholder{color:#9aa2b6}
#nav-search-input:focus{width:226px;background:#fff;border-color:#b9bef0;box-shadow:0 0 0 3px rgba(79,70,229,.12)}
#nav-search-input::-webkit-search-cancel-button{display:none}
.search-drop{
  position:absolute;top:calc(100% + 9px);right:0;min-width:280px;max-width:340px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);
  list-style:none;padding:6px;margin:0;z-index:80;overflow:auto;max-height:330px;
}
.search-drop li{padding:10px 12px;border-radius:10px;cursor:pointer;display:flex;flex-direction:column;gap:2px;transition:background .15s}
.search-drop li:hover,.search-drop li.sel{background:#eef0ff}
.search-drop b{font-size:13.8px;color:var(--ink);font-weight:700;line-height:1.4}
.search-drop small{font-size:12px;color:var(--muted)}
.nav-pill-btn{
  flex:none;border:1.5px solid #c7cdf7;color:var(--primary);background:#fff;border-radius:999px;
  padding:6px 15px;font-size:13.5px;font-weight:700;white-space:nowrap;line-height:1.5;
  transition:background .2s,color .2s,transform .2s,border-color .2s;box-shadow:0 2px 6px rgba(79,70,229,.08);
}
.nav-pill-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px)}
.mobile-only{display:none}
@media (max-width:1180px){
  .nav{justify-content:space-between}
  .nav-search{display:none}
}
@media (max-width:860px){
  .nav-actions{margin-left:auto;gap:2px}
  .nav-pill-btn{display:none}
}
/* ---------- 顶部菜单：始终横排（窄屏横向滚动） ---------- */
.menu-btn{display:none!important}
.mobile-only{display:none!important}
@media (max-width:700px){
  .brand-sub{display:none}
  .nav{gap:6px}
  .nav-link{padding:7px 6px;font-size:13px}
  .nav-link.active::after{left:6px;right:6px}
}
@media (max-width:480px){
  .nav-link{padding:6px 5px;font-size:12.5px}
}
/* ============================================================
   学习资料检索页
   ============================================================ */
.section-learn{background:linear-gradient(180deg,#f6f7fb 0%,#f1f2fb 100%)}
.learn-search{
  position:relative;display:flex;align-items:center;gap:12px;max-width:880px;margin:0 auto;
  background:#fff;border:2px solid #dde1fa;border-radius:999px;padding:8px 8px 8px 18px;
  box-shadow:0 16px 44px rgba(79,70,229,.14);transition:border-color .2s,box-shadow .2s;
}
.learn-search:focus-within{border-color:var(--primary);box-shadow:0 18px 50px rgba(79,70,229,.22)}
.learn-search-ico{width:21px;height:21px;color:#9aa2c9;flex:none}
#learn-input{
  flex:1;min-width:0;border:0;outline:none;background:transparent;
  font-size:16px;color:var(--ink);padding:9px 4px;
}
#learn-input::placeholder{color:#a3aac4}
#learn-input:focus::placeholder{color:#c3c8e0}
.learn-search .btn{flex:none;border-radius:999px;padding:12px 26px;font-size:15px}
.learn-chips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin:20px auto 6px;max-width:880px}
.learn-chips-tip{font-size:13.5px;color:var(--muted);line-height:34px}
.learn-chips .chip{background:#fff;border-color:#dfe3f0}
.learn-state{text-align:center;color:var(--muted);font-size:14.5px;max-width:760px;margin:22px auto 4px}
.learn-results{display:grid;grid-template-columns:1.9fr 1fr;gap:20px;align-items:start;margin-top:26px}
.learn-main,.learn-alt{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);min-width:0;
}
.learn-main{border-top:5px solid;border-image:var(--grad) 1;border-top-width:5px}
.learn-alt{background:linear-gradient(180deg,#fff,#fbfbff)}
.learn-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
.learn-head h3{font-size:22px;letter-spacing:-.2px}
.learn-badge{flex:none;font-size:12px;font-weight:700;background:#eef0ff;color:var(--primary);padding:4px 12px;border-radius:999px}
.learn-badge-sub{background:#fdeef5;color:var(--pink)}
.learn-why{font-size:13px;color:var(--pink);margin-top:8px;font-weight:600}
.learn-summary{font-size:14.8px;color:var(--muted);margin-top:10px}
.learn-fit{font-size:13.8px;color:#4a5265;background:#f7f8fc;border-radius:10px;padding:9px 13px;margin-top:12px}
.learn-phases{display:flex;flex-direction:column;gap:6px;margin-top:18px}
.learn-phase{border:1px solid #eaecf6;border-radius:14px;padding:14px 16px;background:#fbfcff}
.learn-phase h4{font-size:14.8px;color:var(--primary2);margin-bottom:8px}
.learn-res-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.learn-res-list li{display:grid;grid-template-columns:56px 1fr;column-gap:10px;align-items:baseline;font-size:14px}
.learn-res-list .learn-desc{grid-column:2;font-size:12.8px;color:var(--muted);line-height:1.6}
.learn-res-list b{color:var(--ink)}
.learn-res-list a{color:var(--primary);font-weight:600;border-bottom:1px dashed #b9bef0}
.learn-res-list a:hover{border-bottom-style:solid}
.learn-kind{
  font-size:11px;font-weight:700;color:#5b6472;background:#eef0f6;text-align:center;
  border-radius:6px;padding:2px 0;align-self:start;line-height:1.8;
}
.learn-foot{display:flex;flex-direction:column;gap:4px;margin-top:16px;background:#fbf3ff;border:1px dashed #e8ccf4;border-radius:12px;padding:11px 14px}
.learn-foot p{font-size:13px;color:#5c4a63}
.learn-alt-go{margin-top:14px;width:100%;border-color:#dfe1f5;color:var(--primary)}
/* 首页通栏学习卡 */
.home-card-wide{grid-column:1 / -1;flex-direction:row;align-items:center;gap:22px;border:1px solid #d8dcf9;background:linear-gradient(120deg,#ffffff,#f3f1ff)}
.hc-wide-row{display:flex;align-items:center;gap:20px;width:100%;flex-wrap:wrap}
.hc-wide-body{flex:1;min-width:220px}
.hc-wide-body h3{font-size:19px;margin-bottom:4px}
.hc-wide-body p{font-size:14.3px}
.home-card-wide .hc-go{font-size:15px;white-space:nowrap;background:#eef0ff;padding:11px 18px;border-radius:999px}
.home-card-wide:hover{border-color:var(--primary)}
@media (max-width:900px){
  .learn-results{grid-template-columns:1fr}
  .home-card-wide .hc-go{margin-left:auto}
}
@media (max-width:640px){
  .learn-search{border-radius:22px;flex-wrap:wrap;padding:10px}
  #learn-input{width:100%;flex-basis:100%;font-size:15px}
  .learn-search .btn{width:100%;justify-content:center}
  .learn-res-list li{grid-template-columns:1fr}
  .learn-kind{width:max-content;padding:1px 9px;margin-bottom:2px}
  .learn-res-list .learn-desc{grid-column:1}
}

/* ============================================================
   登录 / 注册（账号中心 · 演示版）
   ============================================================ */
.auth-menu-item{display:none!important} /* 顶部已有「登录/注册」按钮，避免重复入口 */
.nav-auth-btn{
  flex:none;display:inline-flex;align-items:center;gap:6px;max-width:170px;
  border:1.5px solid #c7cdf7;color:var(--primary);background:#fff;border-radius:999px;
  padding:6px 15px;font-size:13.5px;font-weight:700;white-space:nowrap;line-height:1.5;
  transition:background .2s,color .2s,transform .2s,border-color .2s,box-shadow .2s;
  box-shadow:0 2px 6px rgba(79,70,229,.08);
}
.nav-auth-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px)}
.nav-auth-btn .u-avatar{
  width:19px;height:19px;flex:none;border-radius:50%;background:rgba(79,70,229,.15);
  color:var(--primary);font-size:11px;font-weight:800;line-height:19px;text-align:center;
}
.nav-auth-btn .u-name{overflow:hidden;text-overflow:ellipsis;max-width:100px}
.nav-auth-btn.logged-in{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.32)}
.nav-auth-btn.logged-in .u-avatar{background:rgba(255,255,255,.3);color:#fff}
.nav-auth-btn.logged-in:hover{background:var(--grad);opacity:.93;transform:translateY(-1px)}

#auth{background:linear-gradient(180deg,var(--bg) 0%,#f1f0fb 100%)}
.auth-wrap{max-width:1000px}
.auth-card{
  margin-top:28px;background:var(--card);border:1px solid var(--line);
  border-radius:24px;box-shadow:var(--shadow-lg);overflow:hidden;
}
.auth-split{display:grid;grid-template-columns:1fr 1.18fr;min-height:480px}
.auth-side{
  position:relative;overflow:hidden;color:#cdd3ee;padding:34px 30px;
  background:linear-gradient(160deg,#0d1130 0%,#1a1d46 55%,#2c1750 100%);
  display:flex;flex-direction:column;justify-content:center;
}
.auth-side::after{
  content:"";position:absolute;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.5),transparent 68%);
  right:-90px;top:-70px;pointer-events:none;
}
.auth-side .auth-ico{font-size:34px;margin-bottom:14px;position:relative}
.auth-side h3{color:#fff;font-size:22px;line-height:1.4;margin-bottom:12px;position:relative}
.auth-side p{font-size:13.8px;line-height:1.85;position:relative}
.auth-feats{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:12px;position:relative}
.auth-feats li{display:flex;gap:10px;font-size:13.5px;color:#c3cae8}
.auth-feats li b{color:#fff;font-weight:700}
.auth-feat-ico{flex:none;width:22px;height:22px;border-radius:7px;background:rgba(255,255,255,.09);
  text-align:center;line-height:22px;font-size:12px}
.auth-shield{margin-top:22px;font-size:11.5px;color:#8d97c4;position:relative}
.auth-main{padding:30px 32px;min-width:0}
.auth-tabs{display:flex;gap:6px;background:#eef0f7;border-radius:14px;padding:5px;margin-bottom:22px}
.auth-tab{
  flex:1;border:0;background:transparent;cursor:pointer;font-size:15px;font-weight:700;
  color:var(--muted);padding:10px 0;border-radius:10px;transition:.2s;font-family:inherit;
}
.auth-tab:hover{color:var(--primary)}
.auth-tab.active{background:#fff;color:var(--primary);box-shadow:0 3px 12px rgba(15,23,42,.1)}
.auth-field{margin-bottom:16px}
.auth-field label{display:block;font-size:13.5px;font-weight:700;color:#343b4f;margin-bottom:7px}
.auth-input{
  width:100%;border:1.5px solid #dfe3ee;background:#fbfcfe;border-radius:12px;
  padding:11px 14px;font-size:15px;color:var(--ink);outline:none;transition:.2s;
  font-family:inherit;box-sizing:border-box;
}
.auth-input:focus{border-color:#a5abe9;background:#fff;box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.auth-input::placeholder{color:#a9b0c4}
.auth-hint{font-size:12.3px;color:var(--muted);margin-top:6px;line-height:1.6}
.auth-msg{display:none;border-radius:11px;padding:10px 14px;font-size:13.5px;margin-bottom:14px;line-height:1.6}
.auth-msg.error{display:block;background:#fdecec;color:#b42318;border:1px solid #f7c6c0}
.auth-msg.ok{display:block;background:#e9f9f1;color:#067647;border:1px solid #b8e6d0}
.auth-submit{width:100%;justify-content:center;padding:13px 16px;font-size:15.5px;margin-top:4px}
.auth-switch{text-align:center;font-size:13.3px;color:var(--muted);margin-top:16px}
.auth-switch button,.auth-linklike{
  border:0;background:none;color:var(--primary);font-weight:700;cursor:pointer;
  font-size:13.3px;font-family:inherit;padding:0 2px;
}
.auth-switch button:hover,.auth-linklike:hover{text-decoration:underline}

/* 已登录资料卡 */
.auth-profile{padding:6px 4px}
.profile-head{display:flex;align-items:center;gap:18px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.u-avatar-lg{
  width:66px;height:66px;flex:none;border-radius:50%;background:var(--grad);color:#fff;
  font-size:27px;font-weight:800;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px rgba(79,70,229,.35);
}
.profile-head h3{font-size:21px;letter-spacing:-.2px}
.profile-head p{font-size:13.5px;color:var(--muted);margin-top:2px}
.profile-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.profile-meta span{font-size:11.5px;font-weight:600;color:#4b5367;background:#f0f2f9;border-radius:999px;padding:3px 11px}
.profile-goal{margin:20px 0 8px;padding:16px 18px;background:#f5f6ff;border:1px dashed #c9cef8;border-radius:14px}
.profile-goal label{font-size:13.5px;font-weight:700;display:block;margin-bottom:8px}
.profile-goal-row{display:flex;gap:10px}
.profile-goal-row .auth-input{flex:1;background:#fff}
.profile-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.profile-actions .btn{flex:1;min-width:150px;justify-content:center}
.btn-outline-danger{
  background:#fff;color:#b42318;border:1.5px solid #f3c2bd;
}
.btn-outline-danger:hover{background:#b42318;border-color:#b42318;color:#fff}
.auth-toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,18px);z-index:130;
  background:#0f1330;color:#fff;font-size:14px;font-weight:600;padding:11px 22px;
  border-radius:999px;box-shadow:0 16px 40px rgba(15,23,42,.35);opacity:0;
  pointer-events:none;transition:opacity .28s,transform .28s;max-width:88vw;text-align:center;
}
.auth-toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:860px){
  .auth-split{grid-template-columns:1fr;min-height:0}
  .auth-side{padding:24px 24px 20px}
  .auth-feats{display:none}
  .auth-main{padding:24px 22px}
}
@media (max-width:480px){
  .nav-auth-btn{padding:5px 11px;font-size:12.5px;max-width:120px}
  .auth-card{border-radius:18px}
  .profile-goal-row{flex-direction:column}
}

.btn-soft{background:#eef0ff;color:var(--primary);border:1.5px solid #dde1ff;white-space:nowrap}
.btn-soft:hover{background:var(--primary);border-color:var(--primary);color:#fff}

/* ============================================================
   轻简 · 编辑风（“看起来不像 AI 模板”的样式覆写）
   原则：纸感底色 / 墨色为主 / 单一暖色点缀 / 衬线标题 /
        细线分区 / 小圆角 / 去霓虹渐变与重阴影
   ============================================================ */
:root{
  --bg:#f7f5f0; --bg2:#efece4; --card:#ffffff; --ink:#191713; --muted:#6e675c;
  --line:#e4dfd4; --dark:#17150f; --dark2:#211e15;
  --primary:#a14e2a; --primary2:#8a3f20; --pink:#b3572e; --green:#3f6f52;
  --amber:#9c6b23; --red:#b02a1f; --orange:#c05621; --cyan:#2f6b6f;
  --accent:#a14e2a;
  --radius:10px; --shadow:0 1px 2px rgba(25,23,19,.05),0 6px 18px rgba(25,23,19,.04);
  --shadow-lg:0 1px 3px rgba(25,23,19,.06),0 18px 44px rgba(25,23,19,.09);
  --grad:linear-gradient(120deg,#1c1a15,#3a2c1f 55%,#a14e2a);
  --nav-h:64px;
}
body{background:var(--bg);color:var(--ink);font-size:16px}
::selection{background:#e8d9cf;color:#241a12}

/* 顶部导航：白纸 + 细线 */
.site-header{
  background:rgba(250,248,244,.9);border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.site-header.scrolled{box-shadow:0 1px 0 var(--line),0 10px 30px rgba(25,23,19,.05)}
.brand{color:#1c1a15;font-weight:700;letter-spacing:-.4px}
.brand .brand-sub{color:#7a7163;font-weight:500;letter-spacing:.14em;font-size:12.5px;text-transform:uppercase}
.brand.light{color:#fff}
.nav-link{color:#4c463c;font-size:14.5px;font-weight:500;border-radius:7px}
.nav-link:hover{color:#191713;background:#efece4}
.nav-link.active{color:#191713;font-weight:700}
.nav-link.active::after{background:#a14e2a;bottom:0;height:2px;border-radius:0;left:12px;right:12px}
.nav-link.nav-hot{color:#a14e2a}
.nav-link.nav-hot.active::after{background:#a14e2a}
.nav-external{color:#a14e2a!important}
#nav-search-input{background:#f1efe8;border-color:var(--line);border-radius:8px}
#nav-search-input:focus{background:#fff;border-color:#cfc4b4;box-shadow:0 0 0 3px rgba(161,78,42,.1)}
.search-drop{border-radius:10px;border-color:var(--line)}
.search-drop li:hover,.search-drop li.sel{background:#f4efe7}
.nav-pill-btn,.nav-auth-btn{border-color:#d9d2c5;color:#191713;background:#fff;border-radius:999px;box-shadow:none}
.nav-pill-btn:hover,.nav-auth-btn:hover{background:#191713;border-color:#191713;color:#fff;transform:none}
.nav-auth-btn.logged-in{background:#191713;border-color:#191713;color:#fff;box-shadow:none}
.nav-auth-btn .u-avatar{background:rgba(255,255,255,.22);color:#fff}

/* Hero：浅纸编辑排版，去光晕 */
.hero{
  color:#191713;
  background:#f7f5f0;
  padding:calc(var(--nav-h) + 54px) 0 96px;
  border-bottom:1px solid var(--line);
}
.hero-glow{display:none!important}
.hero-wave{display:none}
.hero-kicker{
  color:#8a8171;background:transparent;border:0;border-radius:0;padding:0;
  font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;gap:8px;
}
.pulse-dot{width:6px;height:6px;background:#a14e2a;box-shadow:none;animation:none}
.hero h1{color:#191713;font-size:clamp(30px,4.2vw,50px);letter-spacing:-.02em;line-height:1.3;font-weight:600}
.hero h1 .grad-text{background:none;-webkit-background-clip:initial;background-clip:initial;color:#191713;display:block;margin-top:6px}
.hero-lead{color:#5f5749;font-size:16.5px;max-width:600px}
.hl{background:linear-gradient(transparent 68%,rgba(161,78,42,.16) 68%);color:#191713}
.hero-actions .btn-ghost{
  background:transparent;color:#191713;border:1px solid #cfc8ba;border-radius:8px;
}
.hero-actions .btn-ghost:hover{background:#191713;color:#fff;border-color:#191713;transform:none}
.hero-facts li{color:#5f5749;font-size:13.5px}
.hero-facts b{color:#191713;font-weight:800}
.hero-panel{
  background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 1px 2px rgba(25,23,19,.04),0 18px 40px rgba(25,23,19,.07);backdrop-filter:none;
}
.panel-head{color:#4c463c;border-bottom:1px dashed var(--line);padding-bottom:10px}
.panel-tag{background:#efe3d9;border-color:transparent;color:#8a3f20;border-radius:4px;letter-spacing:.1em}
.p-cell{background:#faf8f3;border:1px solid var(--line);border-radius:8px}
.p-num{color:#191713;font-weight:700;letter-spacing:-.03em}
.p-unit{color:#8a8171}
.p-cell p{color:#7a7163}
.panel-note{color:#9a9183}

/* 通用区块排版 */
.section{padding:80px 0}
.section-alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-tag{
  background:transparent;border:1px solid #d8cfc0;color:#8a3f20;border-radius:999px;
  letter-spacing:.22em;padding:4px 13px;font-size:12px;margin-bottom:14px;
}
.sec-tag.light{color:#c9a58c;background:transparent;border-color:rgba(255,255,255,.25)}
.sec-title{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",STSong,serif;font-size:clamp(24px,3vw,34px);font-weight:600;letter-spacing:-.01em;line-height:1.4}
.sec-lead{color:#6e675c;font-size:15.5px}
.sec-lead b{color:#191713}
.accent{background:linear-gradient(transparent 66%,rgba(161,78,42,.16) 66%);color:#191713;font-weight:600;padding:0 1px}

/* 按钮 */
.btn{border-radius:8px;font-weight:600;padding:11px 20px;transform:none}
.btn:hover{transform:none}
.btn-primary{background:#191713;color:#fff;box-shadow:none}
.btn-primary:hover{background:#a14e2a}
.btn-ghost{background:rgba(255,255,255,.06);color:#efeae0;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-soft{background:#f2ece2;color:#191713;border:1px solid #ddd4c4}
.btn-soft:hover{background:#191713;border-color:#191713;color:#fff}
.btn-outline-danger{background:#fff;color:#a12a20;border:1px solid #e3b9b0}
.btn-outline-danger:hover{background:#a12a20;color:#fff;border-color:#a12a20}

/* 卡片：细线白卡 */
.intro-card,.path-card,.home-card,.warn-card,.stat-card,.alt-card,.plan-wrap,.learn-main,.learn-alt{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 1px 2px rgba(25,23,19,.04);
}
.path-card:hover,.home-card:hover{border-color:#c9b9a4;box-shadow:0 14px 30px rgba(25,23,19,.07);transform:translateY(-3px)}
.hc-go,.inline-link{color:#8a3f20;font-weight:600}
.inline-link{border-bottom:1px dashed #c9b9a4}
.chip{border-radius:7px;border-color:#ddd6c9;background:#fff;color:#5f5749;font-weight:500;padding:6px 13px}
.chip:hover{border-color:#191713;color:#191713}
.chip.active{background:#191713;color:#fff;box-shadow:none;border-color:#191713}
.legend{color:#6e675c}
.dot{width:6px;height:6px}

/* 数字区 */
.stat-title{color:#4c463c;font-size:13px;letter-spacing:.08em}
.pc-head h3,.home-card h3,.intro-card h3{font-family:"Noto Serif SC","Songti SC",serif;letter-spacing:-.01em}

/* 深色区（AI 热点页）：炭黑 + 暖纸文字 */
.section-dark{background:#17150f;border-top:1px solid #2a261c;border-bottom:1px solid #2a261c}
.section-dark .sec-title{color:#f6f1e6}
.section-dark .sec-lead{color:#b3aa98}
.change-card{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.13);border-radius:12px;
  box-shadow:none;padding:22px 22px 18px;
}
.change-card:hover{background:rgba(255,255,255,.075);transform:translateY(-3px)}
.change-card h3{color:#f6f1e6;font-family:"Noto Serif SC","Songti SC",serif;font-size:17px}
.change-card p{color:#b7ad9a;font-size:13.8px}
.ch-num{color:#8c7f6a;font-size:13px;letter-spacing:.2em}
.ai-callout{border:1px solid rgba(255,255,255,.18);border-left:3px solid #b56a3e;background:rgba(255,255,255,.03);border-radius:8px}
.ai-callout-title{color:#f6f1e6;font-size:16px}
.ai-callout p{color:#beb4a1}
.ai-callout .hl{color:#f2e2d2;background:linear-gradient(transparent 62%,rgba(181,106,62,.4) 62%)}
/* 各种 AI 热点卡内元素 */
.ai-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.ai-hot{font-size:11px;font-weight:700;letter-spacing:.14em;border-radius:4px;padding:3px 9px;color:#efe8da}
.ai-hot.lv-boom{background:#7c2d12;color:#ffe3d1}
.ai-hot.lv-hot{background:#3c2f16;color:#f2ddb0}
.ai-hot.lv-solid{background:#223a2c;color:#cfe5d2}
.ai-why{color:#d8a584!important;font-size:13.2px!important;margin-top:8px}
.ai-why b{color:#f0c9ac}
.ai-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.ai-tags span{font-size:12px;color:#b7ad9a;border:1px solid rgba(255,255,255,.16);border-radius:5px;padding:2px 9px}
.ai-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.ai-links .btn-ghost{background:transparent;color:#efe8da;border-color:rgba(255,255,255,.3)}
.ai-links .btn-ghost:hover{background:#efe8da;color:#17150f}

/* 学习资料检索 */
.learn-search{border-radius:12px;border-color:#ddd4c4;background:#fff;box-shadow:0 10px 30px rgba(25,23,19,.06);padding:6px 6px 6px 16px}
.learn-search:focus-within{border-color:#a14e2a;box-shadow:0 12px 34px rgba(25,23,19,.09)}
#learn-input{font-size:15.5px}
.learn-search .btn{border-radius:8px}
.learn-chips .chip{background:#fff}
.learn-state{color:#6e675c}
.learn-main,.learn-alt{border-top:0;padding:22px 22px}
.learn-main{box-shadow:inset 0 2px 0 #a14e2a,0 1px 2px rgba(25,23,19,.04)}
.learn-badge{background:#f2e6dc;color:#8a3f20;border-radius:5px;letter-spacing:.06em}
.learn-badge-sub{background:#efe9dd;color:#6b5d3f}
.learn-why{color:#8a3f20}
.learn-phase{background:#fbf9f4;border-color:var(--line);border-radius:8px}
.learn-res-list a{color:#8a3f20;border-color:#c9b9a4}
.learn-kind{background:#efece4;color:#6e675c;border-radius:4px}
.learn-foot{background:#f7f2e9;border-color:#e2d5c2;border-radius:8px}

/* 首页大卡（学习检索入口） */
.home-card-wide{background:#fff;border-color:#ddd4c4}
.home-card-wide:hover{border-color:#a14e2a}
.hc-tags span{background:#f1ede4;color:#4c463c;border-radius:4px;font-size:11px}
.home-card:hover .hc-tags span{background:#efe3d9;color:#8a3f20}

/* 账号中心（登录注册） */
#auth{background:linear-gradient(180deg,#f7f5f0,#f2eee5)}
.auth-card{border-radius:14px;border-color:var(--line);box-shadow:var(--shadow-lg)}
.auth-side{background:#17150f;color:#b9ad99}
.auth-side h3{color:#f6f1e6;font-family:"Noto Serif SC","Songti SC",serif}
.auth-feats li{color:#b3a890}
.auth-feats li b{color:#efe8da}
.auth-feat-ico{background:rgba(255,255,255,.07);color:#d9a27e}
.auth-shield{color:#8c8070}
.auth-tabs{background:#ece8de;border-radius:9px}
.auth-tab.active{background:#fff;color:#191713;box-shadow:0 1px 4px rgba(25,23,19,.08)}
.auth-tab:hover{color:#a14e2a}
.auth-input{border-color:#ddd4c4;background:#fdfcf9;border-radius:8px}
.auth-input:focus{border-color:#a98a6e;box-shadow:0 0 0 3px rgba(161,78,42,.1);background:#fff}
.auth-msg{border-radius:8px}
.profile-meta span{background:#f1ede4;color:#4c463c}
.profile-goal{background:#faf6ee;border-color:#dccfba}
.u-avatar-lg{background:#191713;box-shadow:0 8px 18px rgba(25,23,19,.25)}

/* 页脚 */
.site-footer{background:#17150f;border-top:0}
.site-footer p,.site-footer .copyright{color:#8c8172}
.footer-inner a,.site-footer a{color:#d9a27e}
.site-footer a:hover{color:#f2cbb0}

/* 回到顶部 */
.to-top{background:#191713;color:#fff;border-radius:50%;border:0}

/* 滚动动效更克制 */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease}
.reveal.in{opacity:1;transform:none}
.js .page.active{animation:pageIn .32s ease}
@keyframes pageIn{from{opacity:0}to{opacity:1}}

/* 标签 / 徽章统一样式 */
.badge,.badge-main,.badge-hot,.level,.pf-tag{
  border-radius:5px;letter-spacing:.05em;
}

/* ---------- 左上角站点字标 ---------- */
.brand{
  display:inline-flex;align-items:center;gap:10px;color:#191713;font-size:15px;
  font-family:"PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:0;
}
.brand-mark{
  background:#191713;color:#f6f1e6;font-weight:800;font-size:13px;letter-spacing:.06em;
  border-radius:6px;padding:4px 9px;line-height:1.5;
}
.brand-sub{margin-left:0;font-size:14.5px;font-weight:600;color:#6e675c;letter-spacing:.14em;font-family:"Noto Serif SC","Songti SC",serif}
.brand:hover .brand-mark{background:#a14e2a}
.brand.light .brand-mark{background:#f6f1e6;color:#17150f}
.brand.light .brand-sub{color:#c8bba4}

/* ---------- Logo 标识 ---------- */
.brand-logo{width:27px;height:27px;flex:none;color:#191713;display:block}
.brand:hover .brand-logo{color:#a14e2a}
.brand.light .brand-logo{color:#efe6d6}
@media (max-width:480px){.brand-logo{width:23px;height:23px}}
/* ---------- 学习资料 / 资料来源 · 暖纸色一致性覆盖 ---------- */
.section-learn{background:linear-gradient(180deg,#fcf8f0 0%,#f5efe3 100%)}
.learn-search-ico{color:#a97e5a}
.src-note{background:#f7f2e9;border:1px solid #e5d9c6;border-radius:10px;color:#6b6244}
.src-note b{color:#55491f}

/* ============================================================
   全站串联：journey / learn-flow / next-steps / 我的推荐 reco / 90 天清单
   ============================================================ */
.journey{background:#fbf6ec;border:1px solid #e7dcc8;border-radius:14px;padding:16px 18px 18px;margin:6px 0 26px}
.j-title{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.j-title b{font-family:"Noto Serif SC","Songti SC",serif;font-size:16px;letter-spacing:.02em;color:#2a241c}
.j-ico{font-size:16px}
.jstatus{font-size:12.5px;color:#8a3f20;background:#f7ecdf;border-radius:999px;padding:3px 12px;margin-left:auto}
.j-steps{display:flex;align-items:stretch;gap:4px;flex-wrap:wrap}
.jstep{flex:1 1 128px;max-width:180px;display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;padding:10px 6px;border:1px dashed #dccdb2;border-radius:10px;background:#fffdf8;color:#4a4132;transition:border-color .15s,background .15s}
.jstep:hover{border-color:#a14e2a;background:#fff}
.jdot{font-style:normal;width:24px;height:24px;border-radius:50%;background:#efe4d1;color:#7a6a4f;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12.5px;margin-bottom:2px}
.jstep b{font-size:13.5px;font-weight:600}
.jstep small{font-size:11px;color:#9a8c75;line-height:1.5}
.jstep.done{border-style:solid;border-color:#d9b98f;background:#fdf6ea}
.jstep.done .jdot{background:#a14e2a;color:#fff}
.j-arrow{align-self:center;color:#cbb898;font-size:15px;flex:none;padding:0 2px}
.learn-flow{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;margin:0 0 16px}
.lf-label{font-size:13px;color:#6e675c}
a.lf-chip{text-decoration:none;color:#5f5749;transition:border-color .15s,color .15s}
a.lf-chip:hover{border-color:#a14e2a;color:#8a3f20}
.next-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin-top:28px}
.ns-card{display:flex;gap:12px;align-items:flex-start;background:#fbf7ef;border:1px solid #e7dcc8;border-radius:12px;padding:15px 16px}
.ns-ico{font-size:22px;flex:none;line-height:1.2}
.ns-body{flex:1;min-width:0}
.ns-body b{font-size:14px;color:#2a241c}
.ns-body p{font-size:12.8px;color:#6e675c;line-height:1.7;margin-top:4px}
.ns-go{flex:none;margin-top:4px}
.reco-wrap{margin-top:8px}
.reco-top{display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:#fffdf7;border:1px solid #e7dcc8;border-radius:14px;padding:18px 20px}
.reco-avatar{width:56px;height:56px;border-radius:50%;background:#191713;color:#f5efe3;display:flex;align-items:center;justify-content:center;font-size:23px;font-weight:700;flex:none}
.reco-meta{flex:1;min-width:220px}
.reco-meta h3{font-size:19px;font-family:"Noto Serif SC","Songti SC",serif;letter-spacing:.01em}
.reco-name-tag{font-size:11px;background:#f2e6dc;color:#8a3f20;padding:2px 9px;border-radius:999px;vertical-align:3px;margin-left:8px;letter-spacing:.1em}
.reco-title{font-size:14.5px;font-weight:600;color:#3f3628;margin-top:3px}
.reco-dir-badge{display:inline-block;margin-left:10px;font-size:12px;font-weight:600;color:#6b5d3f;background:#f5efe3;border:1px solid #e0d2bd;border-radius:5px;padding:1px 9px}
.reco-meta-line{font-size:12.8px;color:#7a7163;margin-top:6px}
.reco-top-actions{flex:none}
.reco-skills{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px;padding:0 2px}
.reco-chip{font-size:12px;color:#5f5749;background:#fff;border:1px solid #e5dac8;border-radius:999px;padding:3px 11px}
.reco-note{font-size:12.8px;color:#6e675c;background:#faf5ea;border-left:3px solid #cfa471;border-radius:8px;padding:10px 14px;margin:16px 0 4px;line-height:1.8}
.reco-dirs{display:grid;gap:14px;margin:16px 0 6px}
.reco-card{background:#fffdf7;border:1px solid #e7dcc8;border-left:3px solid transparent;border-radius:12px;padding:18px 20px;box-shadow:0 1px 0 rgba(25,23,19,.03)}
.reco-card.sel{border-left-color:#a14e2a;background:#fffaf2}
.reco-card-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.reco-card-head h3{font-size:17.5px;font-family:"Noto Serif SC","Songti SC",serif}
.reco-badge{font-size:12px;border-radius:999px;padding:3px 11px;letter-spacing:.05em}
.reco-badge-main{background:#a14e2a;color:#fff}
.reco-badge-sub{background:#efe9dd;color:#6b5d3f}
.reco-reason{font-size:12.8px;color:#8a3f20;margin-top:10px}
.reco-summary{font-size:14px;color:#5f5749;line-height:1.8;margin-top:8px}
.reco-fit{font-size:13px;color:#5f5749;background:#f7f2e9;border-radius:8px;padding:8px 12px;margin-top:10px;line-height:1.7}
.reco-card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.btn-sm{padding:6px 13px;font-size:13px;border-radius:7px}
.reco-empty{text-align:center;padding:40px 22px;border:1px dashed #dccdb2;border-radius:16px;background:#fbf7ef}
.re-ico{font-size:46px;line-height:1}
.reco-empty h3{font-size:20px;font-family:"Noto Serif SC","Songti SC",serif;margin:14px 0 8px}
.reco-empty p{font-size:14px;color:#6e675c;line-height:1.9;max-width:640px;margin:0 auto}
.re-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.re-hint{font-size:12.5px;color:#9a8c75;margin-top:18px!important}
.plan-box{margin-top:20px;background:#fffaf2;border:1px solid #e7d3b3;border-radius:14px;padding:20px 22px}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.plan-kicker{display:block;font-size:11.5px;letter-spacing:.18em;color:#8a3f20;margin-bottom:4px}
.plan-head h3{font-size:19px;font-family:"Noto Serif SC","Songti SC",serif}
.plan-prog{font-size:13px;color:#6b5d3f;background:#f3eadb;border-radius:999px;padding:4px 13px;font-weight:600}
.plan-progress{height:6px;background:#efe4d2;border-radius:999px;overflow:hidden;margin:14px 0 6px}
.plan-progress i{display:block;height:100%;background:#a14e2a;border-radius:999px;transition:width .3s}
.plan-tasks{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:8px;margin-top:10px}
.plan-task{display:flex;gap:10px;align-items:flex-start;background:#fffdf7;border:1px solid #eee2cd;border-radius:9px;padding:10px 12px;cursor:pointer;font-size:13.5px;line-height:1.65;color:#3f3628;transition:border-color .15s,background .15s}
.plan-task:hover{border-color:#d9b98f}
.plan-task input{position:absolute;opacity:0;pointer-events:none}
.plan-cb{position:relative;width:17px;height:17px;border:2px solid #cbb898;border-radius:5px;flex:none;margin-top:2px;background:#fff}
.plan-task input:checked + .plan-cb{background:#a14e2a;border-color:#a14e2a}
.plan-task input:checked + .plan-cb::after{content:"✓";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;line-height:1}
.plan-task.done .plan-txt{color:#a3957c;text-decoration:line-through}
.plan-txt{flex:1;min-width:0}
.plan-hint{font-size:12.5px;color:#8a7b60;margin-top:10px;line-height:1.7}
.plan-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
@media (max-width:760px){
  .j-title .jstatus{margin-left:0;width:100%}
  .jstep{flex:1 1 42%}
  .j-arrow{display:none}
  .reco-top{gap:12px;padding:14px}
  .reco-top-actions{width:100%}
  .reco-card{padding:15px 14px}
  .plan-box{padding:16px}
}

/* ============================================================
   内容丰富版块：首页双卡 / 数据补充 / 行动建议（阶段 + 问答）
   ============================================================ */
.home-duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:36px 0 0}
.hd-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:24px 26px 20px;box-shadow:0 1px 2px rgba(25,23,19,.04)}
.hd-kicker{font-size:12px;letter-spacing:.2em;color:#8a3f20;margin-bottom:6px}
.hd-card h3{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;font-size:19px;margin-bottom:14px}
.faq-mini{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:6px}
.faq-mini a{display:block;padding:9px 12px;border-radius:10px;background:#faf7f1;border:1px solid transparent;transition:.2s}
.faq-mini a:hover{background:#f3ecdf;border-color:#ddd2bf}
.faq-mini b{display:block;font-size:14px;color:#191713}
.faq-mini span{font-size:12.5px;color:#8a8171}
.stage-map{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:2px}
.stage-map li{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:9px 2px;border-bottom:1px dashed var(--line);font-size:13.5px;color:#5f5749}
.stage-map li b{min-width:96px;color:#191713}
.stage-map a{color:#8a3f20;font-weight:600;border:1px solid #ddd2bf;border-radius:999px;padding:2px 10px;font-size:12px;background:#fff;transition:.2s}
.stage-map a:hover{background:#191713;border-color:#191713;color:#fff}
.hd-note{font-size:12.5px;color:#9a9183;border-top:1px dashed var(--line);padding-top:10px;margin:2px 0 0}

.d-grid2{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;margin-top:34px}
.d-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:24px 26px;box-shadow:0 1px 2px rgba(25,23,19,.04)}
.d-head{margin-bottom:14px}
.d-kicker{font-size:12px;letter-spacing:.2em;color:#8a3f20;margin-bottom:4px}
.d-card h3{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;font-size:19px}
.ref-tbl{width:100%;border-collapse:collapse;font-size:13.8px}
.ref-tbl th{text-align:left;font-size:12px;letter-spacing:.08em;color:#8a8171;font-weight:600;padding:7px 10px;border-bottom:1px solid #e2daca}
.ref-tbl td{padding:7px 10px;border-bottom:1px dashed #efe8db;color:#4c463c}
.ref-tbl td:first-child{font-weight:600;color:#191713}
.ref-tbl tbody tr:hover td{background:#faf6ee}
.d-note{margin-top:12px;font-size:12px;color:#9a9183;line-height:1.7}
.gate-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.gate-list li{font-size:13.8px;color:#5f5749;background:#faf7f1;border-left:3px solid #c9b49b;padding:10px 14px;border-radius:0 10px 10px 0}
.gate-list b{color:#191713}
.take-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.take{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.take span{width:26px;height:26px;border-radius:50%;background:#efe4d1;color:#7a5c33;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;margin-bottom:10px}
.take b{display:block;font-size:14.5px;margin-bottom:4px}
.take p{font-size:13px;color:#6e675c}

.stage-band{margin-top:40px}
.blk-tag{font-size:12px;letter-spacing:.22em;color:#8a3f20;margin-bottom:8px}
.blk-title{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;font-size:clamp(20px,2.2vw,25px);font-weight:600;letter-spacing:-.01em;margin-bottom:18px}
.stage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stage-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 18px 16px;display:flex;flex-direction:column}
.st-when{font-size:12px;letter-spacing:.14em;color:#8a3f20;margin-bottom:10px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.stage-card ul{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:9px}
.stage-card li{font-size:13px;color:#5f5749;padding-left:16px;position:relative}
.stage-card li::before{content:"";position:absolute;left:2px;top:.6em;width:5px;height:5px;border-radius:50%;background:#c9b49b}
.stage-card .inline-link{margin-top:auto;font-size:13px}

.qa-wrap{margin:46px 0 8px}
.qa-hint{color:#6e675c;font-size:13.5px;max-width:640px;margin-top:-10px}
.qa-shell{margin-top:18px;border:1px solid var(--line);border-radius:16px;background:#fbf9f4;overflow:hidden}
.qa-chat{max-height:460px;overflow-y:auto;padding:18px 18px 8px;display:grid;gap:12px}
.qa-bubble{max-width:86%;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.8}
.qa-bot{justify-self:start;background:#fff;border:1px solid #e4dccb;border-bottom-left-radius:4px;color:#4c463c}
.qa-user{justify-self:end;background:#191713;color:#f6f1e6;border-bottom-right-radius:4px}
.qa-askline{display:block;font-size:11.5px;color:#9a9183;margin-bottom:4px}
.qa-bubble h4{font-size:15px;color:#191713;margin:2px 0 6px}
.qa-bot h4{color:#191713}
.qa-bubble ul{margin:4px 0 8px;padding-left:18px}
.qa-bubble li{margin:5px 0}
.qa-bubble b{color:#191713}
.qa-user b{color:#fff}
.qa-go-row{margin:8px 0 4px;display:flex;flex-wrap:wrap;gap:6px}
.qa-go{display:inline-flex;align-items:center;border:1px solid #d8cfc0;background:#fff;color:#8a3f20;font-size:12.5px;font-weight:600;border-radius:999px;padding:4px 12px;cursor:pointer;transition:.2s;font-family:inherit}
.qa-go:hover{background:#191713;border-color:#191713;color:#fff}
.qa-chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 4px}
.qa-more{font-size:12.5px;color:#8a8171;margin-top:8px}
.qa-form{display:flex;gap:10px;padding:14px 16px;background:#f3eee4;border-top:1px solid #e4dccb}
.qa-form input{flex:1;min-width:0;border:1px solid #d8cfc0;background:#fff;border-radius:8px;padding:10px 14px;font-size:14px;color:#191713;outline:none;font-family:inherit}
.qa-form input:focus{border-color:#a14e2a;box-shadow:0 0 0 3px rgba(161,78,42,.12)}
.qa-form .btn{padding:10px 24px;border:0;cursor:pointer}
.qa-tip{padding:10px 16px 14px;font-size:12.5px;color:#8a8171;line-height:2.1}
.qa-tpl{border:0;background:none;color:#8a3f20;text-decoration:underline dotted;cursor:pointer;font-size:12.5px;margin-left:4px;padding:0 2px;font-family:inherit}
.qa-tpl:hover{color:#191713}

@media (max-width:980px){
  .home-duo{grid-template-columns:1fr}
  .d-grid2{grid-template-columns:1fr}
  .take-row{grid-template-columns:1fr}
  .stage-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .stage-grid{grid-template-columns:1fr}
  .qa-bubble{max-width:96%}
  .qa-form{flex-direction:column}
  .qa-form .btn{width:100%}
}

/* ============================================================
   第二波丰富：首页全景卡 + 专业现状（数字速读 + 职业速查）
   ============================================================ */
.home-rep{display:grid;grid-template-columns:1.02fr .98fr;gap:20px;margin-top:34px;align-items:stretch}
.rep-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:22px 24px 18px;box-shadow:0 1px 2px rgba(25,23,19,.04);display:flex;flex-direction:column}
.rep-head{margin-bottom:14px}
.rep-head h3{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;font-size:18.5px}
.rep-bars{display:grid;gap:10px;margin:2px 0 6px}
.rb-row{display:grid;grid-template-columns:minmax(120px,36%) 1fr 74px;gap:10px;align-items:center;font-size:13px}
.rb-lab{color:#4c463c;line-height:1.35}
.rb-track{height:12px;border-radius:999px;background:#f0e9dc;overflow:hidden}
.rb-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#b3542e,#d98e5f)}
.rb-val{font-weight:700;color:#191713;text-align:right}
.ts-list{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:2px}
.ts-list li{display:flex;gap:14px;padding:7px 0;border-bottom:1px dashed #efe8db}
.ts-list li:last-child{border-bottom:0}
.ts-time{flex:0 0 96px;font-size:11.5px;letter-spacing:.06em;color:#8a3f20;font-weight:700;padding-top:3px}
.ts-list b{font-size:14px;display:block;color:#191713}
.ts-list p{font-size:12.5px;color:#6e675c;margin:2px 0 0;line-height:1.6}

.ov-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:30px 0 6px}
.ov-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.ov-item b{display:block;font-size:22px;font-weight:700;letter-spacing:-.02em;color:#191713;font-family:"Noto Serif SC","Songti SC",serif}
.ov-item span{font-size:12.5px;color:#6e675c;line-height:1.6;display:block;margin-top:2px}

.career-zone{margin-top:44px;padding-top:36px;border-top:1px dashed var(--line)}
.cz-shell{margin-top:16px;border:1px solid var(--line);border-radius:16px;background:#fbf9f4;padding:16px}
.cz-search{display:flex;gap:10px}
.cz-search input{flex:1;min-width:0;border:1px solid #d8cfc0;background:#fff;border-radius:8px;padding:10px 14px;font-size:14px;color:#191713;outline:none;font-family:inherit}
.cz-search input:focus{border-color:#a14e2a;box-shadow:0 0 0 3px rgba(161,78,42,.12)}
.cz-search .btn{border:0;cursor:pointer;padding:10px 26px}
.cz-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.cz-chip{border:1px solid #ddd6c9;background:#fff;color:#5f5749;font-size:12.5px;font-weight:500;border-radius:999px;padding:4px 13px;cursor:pointer;transition:.2s;font-family:inherit}
.cz-chip:hover{border-color:#191713;color:#191713}
.cz-chip.active{background:#191713;border-color:#191713;color:#fff}
.cz-count{font-size:12.5px;color:#8a8171;margin:12px 2px 8px}
.career-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.job-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px 12px;display:flex;flex-direction:column}
.job-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px}
.job-head h4{font-size:15.5px;color:#191713;font-family:"Noto Serif SC","Songti SC",serif}
.job-dir{font-size:11px;color:#8a8171;border:1px solid #ddd6c9;border-radius:999px;padding:1px 8px;background:#faf7f1}
.job-tag{font-size:11px;font-weight:700;border-radius:999px;padding:2px 9px;letter-spacing:.04em}
.jt-hi{background:#e8efe4;color:#3c6b3f}
.jt-mid{background:#f3e7d3;color:#8a5a1e}
.jt-hot{background:#f5e0d8;color:#a12a20}
.job-line{font-size:13px;color:#4c463c;line-height:1.7;margin-bottom:8px}
.job-meta{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:5px}
.job-meta li{display:flex;gap:8px;font-size:12.5px;line-height:1.6}
.job-meta b{flex:0 0 74px;color:#8a8171;font-weight:600}
.job-meta span{color:#4c463c}
.job-go{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px;padding-top:6px;border-top:1px dashed #efe8db}
.job-empty{grid-column:1/-1;text-align:center;color:#8a8171;padding:22px 10px;font-size:13.5px}

@media (max-width:980px){
  .home-rep{grid-template-columns:1fr}
  .ov-row{grid-template-columns:repeat(2,1fr)}
  .career-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
  .ov-row{grid-template-columns:1fr 1fr}
  .rb-row{grid-template-columns:1fr 1fr 64px;grid-template-areas:"lab track val";gap:6px}
  .ts-time{flex-basis:78px}
  .cz-search{flex-direction:column}
  .cz-search .btn{width:100%}
}