/* jechan 捷才门户 · 设计语言（09-21 P1）
 * 版式吸取 coze jechan 站（米白底/墨蓝/金强调/白卡细边/编号三卡/低调 hover）；
 * 身份与数据全部接自有底座（OAS/x-mate），样式仅供参考。 */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f7f4ee; --ink: #1d2433; --ink2: #5b6270; --line: #e5ddcc;
  --gold: #b98a2f; --gold-soft: #f0e6d2; --navy: #141c2c; --navy2: #202b42;
  --ok: #3e7d4e; --warn: #b0542f; --card: #ffffff; --r: 10px;
}
body { background: var(--bg); color: var(--ink);
  font: 15px/1.7 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* —— 顶栏 —— */
.top { background: var(--navy); color: #ece7da; }
.top .wrap { display: flex; align-items: center; gap: 18px; height: 58px; }
.brand { font-weight: 700; letter-spacing: .05em; }
.brand small { display: block; font-size: 10px; letter-spacing: .22em; color: #b8ad92; font-weight: 400; }
.top nav { display: flex; gap: 16px; margin-left: auto; font-size: 13.5px; }
.top nav a { color: #cfc6b0; padding: 4px 2px; border-bottom: 2px solid transparent; }
.top nav a:hover { color: #fff; }
.top nav a.on { color: #fff; border-color: var(--gold); }
.who { font-size: 13px; color: #cfc6b0; display: flex; align-items: center; gap: 10px; }
.who b { color: #fff; font-weight: 600; }
.who button { background: none; border: 1px solid #46536e; color: #cfc6b0; border-radius: 6px;
  padding: 3px 10px; cursor: pointer; font-size: 12px; }
.who button:hover { border-color: var(--gold); color: #fff; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #6b7590; margin-right: 5px; }
.dot.on { background: #58b46b; }

/* —— hero —— */
.hero { background: linear-gradient(160deg, var(--navy) 0%, var(--navy2) 100%); color: #ece7da;
  padding: 64px 0 56px; }
.hero .tag { font-size: 11px; letter-spacing: .3em; color: #b8ad92; margin-bottom: 14px; }
.hero h1 { font-size: 40px; line-height: 1.35; letter-spacing: .04em; font-weight: 700; }
.hero h1 em { font-style: normal; color: #e0c489; }
.hero p { margin-top: 16px; max-width: 620px; color: #cfc6b0; font-size: 15px; }
.hero .cta { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; border-radius: 8px; padding: 10px 22px; font-size: 14px; cursor: pointer;
  border: 1px solid transparent; transition: all .15s; }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #a67a25; }
.btn-ghost { border-color: #46536e; color: #e0d8c4; }
.btn-ghost:hover { border-color: var(--gold); color: #fff; }

/* —— 三端卡 —— */
.sec { padding: 46px 0 8px; }
.sec .kicker { font-size: 11px; letter-spacing: .28em; color: var(--gold); margin-bottom: 8px; }
.sec h2 { font-size: 24px; letter-spacing: .02em; }
.sec .sub { color: var(--ink2); font-size: 14px; margin-top: 6px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 26px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px 20px 18px; display: flex; flex-direction: column; transition: all .18s; }
.card:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: 0 10px 24px rgba(29,36,51,.08); }
.card .no { font-size: 12px; color: var(--gold); letter-spacing: .2em; }
.card h3 { font-size: 18px; margin: 10px 0 2px; }
.card .role { font-size: 12.5px; color: var(--ink2); }
.card p { font-size: 13.5px; color: var(--ink2); margin: 10px 0 12px; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tags span { font-size: 11.5px; color: var(--ink2); background: var(--bg);
  border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; }
.card .go { align-self: flex-start; font-size: 13.5px; color: var(--gold); border: 1px solid var(--gold);
  border-radius: 7px; padding: 6px 16px; transition: all .15s; }
.card .go:hover { background: var(--gold); color: #fff; }
.card.lock { opacity: .55; }

/* —— 底座条 —— */
.base { margin: 34px 0 46px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px 24px; }
.base dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.base dt { font-size: 12px; color: var(--gold); letter-spacing: .12em; margin-bottom: 4px; }
.base dd { font-size: 13.5px; color: var(--ink2); }
.base .more { margin-top: 16px; font-size: 13px; color: var(--ink2);
  border-top: 1px dashed var(--line); padding-top: 14px; }
.base .more a { color: var(--gold); }

/* —— 页脚 —— */
.foot { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--ink2); font-size: 12.5px; }
.foot .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; margin-bottom: 14px; }
.foot b { display: block; font-size: 13px; color: var(--ink); margin-bottom: 6px; }
.foot li { list-style: none; line-height: 2; }
.foot a:hover { color: var(--gold); }

/* —— 登录页 —— */
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--navy), var(--navy2)); }
.auth-card { width: 380px; background: var(--card); border-radius: 12px; padding: 34px 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.auth-card h1 { font-size: 20px; margin-bottom: 4px; }
.auth-card .sub { font-size: 12.5px; color: var(--ink2); margin-bottom: 22px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; color: var(--ink2); margin-bottom: 5px; }
.field input { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
  font-size: 14px; background: var(--bg); color: var(--ink); outline: none; }
.field input:focus { border-color: var(--gold); background: #fff; }
.btn-full { width: 100%; margin-top: 6px; padding: 11px; }
.auth-foot { margin-top: 16px; font-size: 12.5px; color: var(--ink2); display: flex; justify-content: space-between; }
.auth-foot a { color: var(--gold); }

/* —— toast —— */
#jcToast { position: fixed; left: 50%; top: 22px; transform: translateX(-50%);
  background: var(--navy); color: #ece7da; border: 1px solid #3a4763; border-radius: 8px;
  padding: 9px 18px; font-size: 13.5px; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 99; }
#jcToast.show { opacity: 1; }

/* —— 桥页 —— */
.bridge { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--navy); }
.bridge .box { text-align: center; color: #ece7da; }
.bridge .box .st { font-size: 15px; margin-top: 10px; color: #cfc6b0; }
.spin { width: 34px; height: 34px; margin: 0 auto; border: 3px solid #3a4763;
  border-top-color: var(--gold); border-radius: 50%; animation: sp 1s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .cards, .base dl, .foot .cols { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .top nav { display: none; }
}