/* 黄金珠宝 · C / M / B 演示登录共用皮肤
 * 视觉基准：官网 intro（奶油米白 + 金 #c9a23a + 墨 #241c10，18px 圆角卡、胶囊金按钮）
 * 兼容类名不变：zb-login* / demo-login-*，仅换色与排版
 */
:root {
  --zb-gold: #c9a23a;
  --zb-gold-light: #d8b65c;
  --zb-gold-deep: #96691d;
  --zb-ink: #241c10;
  --zb-ink-2: #1b1508;
  --zb-text: #3b3222;
  --zb-muted: #776c5b;
  --zb-line: #ece3d2;
  --zb-bg-soft: #f6efe0;
  --zb-soft-gold: rgba(201, 162, 58, .14);
  --zb-grad-gold: linear-gradient(135deg, #ddbc63 0%, #c9a23a 46%, #a97f1f 100%);
  --zb-shadow: 0 20px 50px rgba(58, 44, 18, .14);
  --zb-shadow-soft: 0 8px 32px rgba(58, 44, 18, .09);
  --zb-radius: 18px;
  --zb-font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.zb-login-body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--zb-ink);
  font-family: var(--zb-font);
  background:
    radial-gradient(1000px 460px at 88% -8%, rgba(201, 162, 58, .20), transparent 58%),
    radial-gradient(780px 420px at -6% 106%, rgba(201, 162, 58, .14), transparent 55%),
    linear-gradient(178deg, #fcf8ee 0%, #f5edda 54%, #efe2c6 100%);
}

/* ===== 顶栏（官网导航同款：白毛玻璃 + 金色 logo-mark） ===== */
.zb-login-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.zb-login-bar__brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 600;
  color: var(--zb-ink);
  letter-spacing: .01em;
  min-width: 0;
}
.zb-login-bar__brand > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.zb-login-bar__brand small {
  font-size: 11px;
  font-weight: 400;
  color: var(--zb-muted);
}
.zb-login-bar__mark {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--zb-gold-light), var(--zb-gold) 45%, var(--zb-gold-deep));
  color: #fff;
  display: inline-grid;
  place-items: center;
  font-size: .8rem;
  font-weight: 800;
  font-style: normal;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 4px 10px rgba(150,105,29,.22);
}
.zb-login-bar__link {
  font-size: 13px;
  color: var(--zb-gold-deep);
  text-decoration: none;
  white-space: nowrap;
  font-weight: 500;
}
.zb-login-bar__link:hover { color: var(--zb-gold); }

/* ===== 登录卡：白卡 + 细金丝带，对齐官网卡片层级 ===== */
.zb-login-card {
  background: #fff;
  color: var(--zb-text);
  border-radius: var(--zb-radius);
  padding: 28px 30px 24px;
  border: 1px solid rgba(201, 162, 58, .22);
  box-shadow: var(--zb-shadow);
}
.zb-login-card--hero {
  position: relative;
  overflow: hidden;
  padding: 26px 30px 22px;
}
.zb-login-card--hero::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--zb-grad-gold);
}
.zb-login-card--hero h1 {
  margin: 0 0 6px;
  font-size: 25px;
  font-weight: 800;
  color: var(--zb-ink);
  line-height: 1.3;
  letter-spacing: .01em;
}
.zb-login-badge {
  display: inline-block;
  margin: 8px 0 8px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--zb-gold-deep);
  background: var(--zb-soft-gold);
  border: 1px solid rgba(201, 162, 58, .3);
}
.zb-login-tag {
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--zb-muted);
  line-height: 1.55;
}

/* 一键进入凭据提示 */
.zb-login-ready {
  margin: 0 0 14px;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 12.5px;
  color: #7a5b12;
  background: #fdf7e3;
  border: 1px solid rgba(201, 162, 58, .3);
  line-height: 1.55;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.zb-login-ready code {
  display: inline;
  margin-left: 2px;
  font-size: 12px;
  color: var(--zb-gold-deep);
  background: rgba(201, 162, 58, .1);
  padding: 1px 6px;
  border-radius: 6px;
}

/* 角色切换网格 */
.zb-login-roles { margin-top: 16px; }
.zb-login-roles__label {
  margin: 0 0 8px;
  font-size: 12.5px;
  color: var(--zb-muted);
}
.zb-login-roles__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 8px;
}
.zb-login-role {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 44px;
  padding: 8px 8px;
  border-radius: 12px;
  border: 1px solid var(--zb-line);
  background: #fff;
  color: var(--zb-text);
  font-family: inherit;
  text-align: center;
  cursor: pointer;
  transition: .18s;
  box-shadow: 0 2px 6px rgba(58,44,18,.04);
}
.zb-login-role:hover { border-color: rgba(201,162,58,.5); transform: translateY(-1px); }
.zb-login-role strong { font-size: 13.5px; color: var(--zb-ink); }
.zb-login-role small { display: none; }
.zb-login-role.is-active {
  border-color: var(--zb-gold);
  background: #fdf8ea;
  box-shadow: 0 0 0 1px rgba(201, 162, 58, .3), 0 6px 16px rgba(150,105,29,.12);
}
.zb-login-roles__other {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--zb-muted);
}
.zb-login-roles__other a {
  margin-left: 10px;
  color: var(--zb-gold-deep);
  text-decoration: none;
  font-weight: 600;
}
.zb-login-roles__other a:hover { color: var(--zb-gold); }

/* ===== 表单 ===== */
.zb-login-form .field,
.zb-login-form .form-group { margin-bottom: 15px; }
.zb-login-form label {
  display: block;
  font-size: 13px;
  color: var(--zb-muted);
  margin-bottom: 7px;
  font-weight: 500;
}
.zb-login-form input[type="text"],
.zb-login-form input[type="password"] {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--zb-line);
  border-radius: 12px;
  background: #fbf8f0;
  font-size: 15px;
  color: var(--zb-text);
  box-sizing: border-box;
  font-family: inherit;
  transition: .18s;
}
.zb-login-form input::placeholder { color: #b6ab94; }
.zb-login-form input:focus {
  outline: none;
  border-color: var(--zb-gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(201, 162, 58, .18);
}
.zb-login-submit {
  width: 100%;
  height: 46px;
  margin-top: 4px;
  border: 0;
  border-radius: 999px;
  background: var(--zb-grad-gold);
  color: #fff;
  font-size: 15.5px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: .04em;
  box-shadow: 0 10px 22px rgba(150, 105, 29, .28);
  transition: .2s;
  font-family: inherit;
}
.zb-login-submit:hover { filter: brightness(1.05); box-shadow: 0 12px 26px rgba(150,105,29,.34); transform: translateY(-1px); }
.zb-login-submit:active { transform: translateY(0); }
.zb-login-submit:disabled { opacity: .72; cursor: wait; transform: none; }
.zb-login-form .msg {
  text-align: center;
  min-height: 0;
  padding: 0;
  font-size: 13px;
}
.zb-login-form .msg:not(:empty) { padding: 8px 0 0; }
.zb-login-form .msg.success { color: #0e9f6e; }
.zb-login-form .msg.error { color: #d64545; }

/* ===== 页脚 / 链接 ===== */
.zb-login-card__foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #f0ead9;
  font-size: 12.5px;
  color: var(--zb-muted);
}
.zb-login-card__foot a { color: var(--zb-gold-deep); text-decoration: none; font-weight: 500; }
.zb-login-card__foot a:hover { color: var(--zb-gold); }
.zb-login--easy .zb-login-card__foot { display: none; }

/* ===== 非 easy 变体：官网各 section 浅色版（多线对比入口时使用） ===== */
.zb-login {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 44px;
}
.zb-login--easy {
  width: min(452px, calc(100% - 24px));
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px 0;
  box-sizing: border-box;
}
.demo-login-intro {
  padding: 20px 22px;
  border-radius: 16px;
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(201, 162, 58, .24);
  color: var(--zb-text);
  backdrop-filter: blur(8px);
}
.demo-login-intro__brand { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 10px; }
.demo-login-intro__icon { font-size: 28px; line-height: 1; }
.demo-login-intro__eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--zb-gold-deep);
  font-weight: 700;
}
.demo-login-intro__title { margin: 0 0 6px; font-size: clamp(18px,2.2vw,22px); font-weight: 700; color: var(--zb-ink); line-height: 1.35; }
.demo-login-intro__sub { margin: 0; font-size: 13px; color: var(--zb-muted); }
.demo-login-intro__scope { margin: 0 0 12px; font-size: 13px; color: var(--zb-text); line-height: 1.55; }
.demo-login-intro__where {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-bottom: 10px; padding: 10px 12px; border-radius: 10px;
  background: var(--zb-soft-gold);
  border: 1px solid rgba(201,162,58,.28);
}
.demo-login-intro__where-label { font-size: 12px; color: var(--zb-gold-deep); font-weight: 600; }
.demo-login-intro__where strong { font-size: 14px; color: var(--zb-ink); }
.demo-login-intro__after { margin: 0 0 12px; font-size: 13px; color: #96691d; line-height: 1.5; }
.demo-login-intro__steps {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px; margin-bottom: 10px;
}
.demo-login-intro__step {
  padding: 10px; border-radius: 12px;
  background: #fff; border: 1px solid var(--zb-line);
}
.demo-login-intro__step-n {
  display: inline-flex; width: 22px; height: 22px; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--zb-grad-gold);
  color: #fff; font-size: 12px; font-weight: 700; margin-bottom: 6px;
}
.demo-login-intro__step-t { display: block; font-size: 13px; font-weight: 700; color: var(--zb-ink); }
.demo-login-intro__step-d { display: block; font-size: 11px; color: var(--zb-muted); margin-top: 2px; line-height: 1.4; }
.demo-login-intro__unify { margin: 0; font-size: 12px; color: var(--zb-muted); line-height: 1.5; }
.demo-login-intro__unify a { color: var(--zb-gold-deep); }

.zb-login__main {
  display: grid;
  grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 20px;
}
.zb-login-card h2 {
  margin: 0 0 6px; font-size: 20px; font-weight: 700;
  color: var(--zb-ink); line-height: 1.35;
}
.zb-login-demo {
  margin: 0 0 18px; padding: 10px 12px; border-radius: 12px;
  font-size: 13px; color: #7a5b12;
  background: #fdf7e3; border: 1px solid rgba(201,162,58,.3);
}
.zb-login-demo strong { color: var(--zb-gold-deep); }

.demo-login-side { color: var(--zb-text); padding: 4px 2px; }
.demo-login-side__head h2 { margin: 0 0 8px; font-size: 20px; font-weight: 700; color: var(--zb-ink); }
.demo-login-side__head p { margin: 0 0 18px; font-size: 13px; line-height: 1.65; color: var(--zb-muted); }
.demo-login-side__head code {
  padding: 1px 6px; border-radius: 6px;
  background: var(--zb-soft-gold); color: var(--zb-gold-deep);
}
.demo-login-group { margin-bottom: 18px; }
.demo-login-group h3 { margin: 0 0 10px; font-size: 13px; font-weight: 700; color: var(--zb-gold-deep); }
.demo-login-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.demo-login-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  padding: 12px; border-radius: 12px;
  border: 1px solid var(--zb-line);
  background: #fff;
  color: inherit; text-align: left; cursor: pointer; font-family: inherit;
  appearance: none;
  box-shadow: 0 2px 6px rgba(58,44,18,.04);
}
.demo-login-card:hover { border-color: rgba(201,162,58,.5); }
.demo-login-card.is-active {
  border-color: var(--zb-gold);
  background: #fdf8ea;
  box-shadow: 0 0 0 1px rgba(201,162,58,.3);
}
.demo-login-card__name { font-size: 14px; font-weight: 700; color: var(--zb-ink); }
.demo-login-card__cred { font-size: 12px; color: var(--zb-gold-deep); }
.demo-login-card__desc { font-size: 11px; color: var(--zb-muted); line-height: 1.4; }

@media (max-width: 860px) {
  .zb-login { width: min(480px, calc(100% - 24px)); padding: 20px 0 32px; }
  .zb-login--easy { width: min(440px, calc(100% - 20px)); padding: 10px 0; }
  .zb-login__main { grid-template-columns: 1fr; }
  .demo-login-intro__steps { grid-template-columns: 1fr; }
  .demo-login-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zb-login-card { padding: 22px 22px 18px; }
  .zb-login-bar__brand small { display: none; }
}
@media (max-height: 700px) {
  .zb-login--easy { padding: 8px 0; }
  .zb-login-card--hero { padding: 18px 24px 16px; }
  .zb-login-card--hero h1 { font-size: 22px; }
  .zb-login-bar { margin-bottom: 8px; }
}