/* ==========================================================================
   体质健康平台 · 深色场馆运营台视觉（health-ops-night）
   源设计：tzzy/health-home.html
   用途：首页登录 / 注册 / 找回密码 / 重置密码 / 微信绑定 统一视觉层
   ========================================================================== */

/* === 字体声明 === */
@font-face {
  font-family: 'Big Shoulders';
  src: url('../fonts/BigShoulders-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Geist Mono';
  src: url('../fonts/GeistMono-Regular.ttf') format('truetype');
  font-weight: 400 600;
  font-display: swap;
}

/* === 调色板：health-ops-night === */
:root {
  --bg: #070D18;
  --bg-2: #0B1526;
  --bg-3: #101C30;
  --line: rgba(146, 172, 205, 0.16);
  --line-strong: rgba(146, 172, 205, 0.30);
  --ink: #F2F6FC;
  --ink-muted: #A6B4C8;
  --ink-faint: #8494AB;
  --accent: #FF6A3C;
  --accent-soft: rgba(255, 106, 60, 0.14);
  --accent-line: rgba(255, 106, 60, 0.42);
  --data: #45C8FF;
  --data-soft: rgba(69, 200, 255, 0.13);
  --ok: #3DDC97;
  --warn: #FFC24B;
  --danger: #FF5C6C;
}

/* === 结构变量 === */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  --font-display: 'Big Shoulders', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', Menlo, Consolas, monospace;
  --shell: 1440px;
}

/* === 基础 === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
button, input, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

/* === 背景层 === */
.bg-layer { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg-fallback {
  background:
    radial-gradient(1100px 620px at 78% 8%, rgba(69, 200, 255, 0.16), transparent 62%),
    radial-gradient(900px 560px at 12% 92%, rgba(61, 220, 151, 0.10), transparent 60%),
    radial-gradient(760px 480px at 46% 30%, rgba(255, 106, 60, 0.10), transparent 64%),
    linear-gradient(160deg, #070D18 0%, #0B1526 48%, #070D18 100%);
}
.bg-photo {
  background-image: url('../img/bg-students-run_2400w.jpg');
  background-size: cover;
  background-position: center 46%;
  opacity: 0;
  transform: scale(1.06);
  animation: kenburns 34s ease-in-out infinite alternate;
  transition: opacity 1.4s ease;
}
.bg-photo.is-loaded { opacity: 0.78; }
@keyframes kenburns {
  from { transform: scale(1.04) translate3d(-0.8%, -0.4%, 0); }
  to   { transform: scale(1.13) translate3d(0.9%, 0.5%, 0); }
}
.bg-scrim {
  background:
    linear-gradient(105deg, rgba(7,13,24,.94) 0%, rgba(7,13,24,.74) 42%, rgba(7,13,24,.52) 72%, rgba(7,13,24,.80) 100%),
    linear-gradient(0deg, rgba(7,13,24,.92) 0%, rgba(7,13,24,.18) 38%, rgba(7,13,24,.30) 100%);
}
.bg-vignette { background: radial-gradient(120% 92% at 50% 42%, transparent 42%, rgba(4, 8, 14, 0.72) 100%); }
.bg-grain {
  opacity: .05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.bg-grid {
  opacity: .16;
  background-image:
    linear-gradient(to right, rgba(146,172,205,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(146,172,205,.10) 1px, transparent 1px);
  background-size: 74px 74px;
  -webkit-mask-image: radial-gradient(90% 70% at 50% 40%, #000 20%, transparent 100%);
  mask-image: radial-gradient(90% 70% at 50% 40%, #000 20%, transparent 100%);
}

/* === 顶栏 === */
.topbar {
  position: relative; z-index: 12;
  display: flex; align-items: center; gap: var(--space-5);
  max-width: var(--shell); margin: 0 auto;
  padding: var(--space-4) clamp(20px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.brand__mark {
  width: 40px; height: 40px; flex: 0 0 40px;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(255,106,60,.22), rgba(69,200,255,.16));
  box-shadow: 0 0 0 4px rgba(69, 200, 255, 0.06);
  overflow: hidden; display: grid; place-items: center;
}
.brand__mark img { width: 100%; height: 100%; object-fit: cover; }
.brand__mark svg { width: 22px; height: 22px; }
.brand__text { min-width: 0; }
.brand__name {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700; letter-spacing: .06em; line-height: 1.15;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar__status {
  display: flex; align-items: center; gap: var(--space-2);
  margin-left: auto;
  padding: 6px 13px; border: 1px solid var(--line); border-radius: var(--radius-pill);
  background: rgba(16, 28, 48, 0.55);
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em;
  color: var(--ink-muted); white-space: nowrap;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(61,220,151,.16); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* === 舞台 === */
.stage {
  position: relative; z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(380px, .68fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  max-width: var(--shell); margin: 0 auto;
  padding: clamp(30px, 5vh, 62px) clamp(20px, 4vw, 52px) clamp(24px, 4vh, 46px);
  min-height: calc(100vh - 76px - 74px);
}
/* 单栏居中舞台（注册 / 找回密码 / 重置密码 / 绑定 等独立页面使用） */
.stage--narrow {
  display: block;
  max-width: none;
  min-height: calc(100vh - 76px - 74px);
  padding-top: clamp(28px, 6vh, 72px);
  padding-bottom: clamp(28px, 6vh, 72px);
}
.stage--narrow .login-panel { max-width: 520px; margin: 0 auto; }
.stage--narrow > .card { max-width: 520px; margin: 0 auto; }

/* === Hero === */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--accent-line); border-radius: var(--radius-pill);
  background: var(--accent-soft);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: #FFD9C9;
}
.eyebrow__tick { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.title {
  margin-top: var(--space-4);
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(42px, 6.4vw, 88px); line-height: 1.16;
  letter-spacing: .045em;
}
.title span {
  display: block;
  background: linear-gradient(96deg, #FF8A5C 0%, var(--accent) 42%, #FFC24B 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.title-cn {
  margin-top: var(--space-3);
  font-size: clamp(15px, 1.7vw, 21px); font-weight: 600; letter-spacing: .34em;
  color: var(--ink-muted);
}
.lane { margin: var(--space-5) 0 var(--space-4); width: min(560px, 100%); }
.tagline { max-width: 60ch; font-size: clamp(14px, 1.25vw, 16px); color: var(--ink-muted); }
.tagline strong { color: var(--ink); font-weight: 600; }

/* 数据条（无框设计） */
.data-strip {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5); margin-top: var(--space-6); max-width: 660px;
}
.datum { padding: 0; }
.datum__v {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(26px, 3vw, 38px); line-height: 1.05; letter-spacing: .02em; color: var(--ink);
  display: flex; align-items: baseline; gap: 3px;
}
.datum__v em { font-family: var(--font-mono); font-style: normal; font-size: 12px; letter-spacing: .04em; color: var(--data); }
.datum__v.is-accent { color: var(--accent); }
.datum__v.is-accent em { color: var(--accent); }
.datum__k { margin-top: 5px; font-size: 11.5px; letter-spacing: .08em; color: var(--ink-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 角色入口 */
.roles { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.role {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border: 1px solid var(--line); border-radius: var(--radius-pill);
  background: rgba(16,28,48,.5); font-size: 12.5px; color: var(--ink-muted);
  transition: border-color .22s ease, color .22s ease, transform .22s ease;
}
.role:hover { color: var(--ink); border-color: var(--data); transform: translateY(-1px); }
.role i { width: 5px; height: 5px; border-radius: 50%; background: var(--data); }
.role:nth-child(2) i { background: var(--accent); }
.role:nth-child(3) i { background: var(--ok); }
.role:nth-child(4) i { background: var(--warn); }

/* === 登录面板 === */
.login-panel { position: relative; }
.card {
  position: relative;
  border: 1px solid var(--line-strong); border-radius: var(--radius-lg);
  background: linear-gradient(168deg, rgba(20,34,56,.90), rgba(9,17,31,.94));
  box-shadow: 0 30px 70px -28px rgba(0,0,0,.86), inset 0 1px 0 rgba(255,255,255,.05);
  padding: var(--space-6) var(--space-5) var(--space-5);
  backdrop-filter: blur(14px); overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--data) 55%, transparent);
}
.card__head { margin-bottom: var(--space-5); }
.card__title { font-size: 19px; font-weight: 700; letter-spacing: .04em; }
.card__desc { margin-top: 5px; font-size: 12.5px; color: var(--ink-faint); }

/* 选项卡 */
.tabs {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  gap: 2px; padding: 3px;
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  background: rgba(7,13,24,.6); margin-bottom: var(--space-5);
}
.tabs__thumb {
  position: absolute; top: 3px; left: 3px;
  width: calc(50% - 3px); height: calc(100% - 6px);
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, var(--accent), #FF8A5C);
  transition: transform .32s cubic-bezier(.4,0,.2,1);
  z-index: 0;
}
.tabs.is-account .tabs__thumb { transform: translateX(100%); background: linear-gradient(120deg, #2E8FFF, var(--data)); }
.tab {
  position: relative; z-index: 1;
  padding: 9px 8px; border: 0; background: transparent; cursor: pointer;
  font-size: 13.5px; font-weight: 600; letter-spacing: .06em;
  color: var(--ink-muted); border-radius: var(--radius-pill);
  transition: color .28s ease;
}
.tabs:not(.is-account) .tab[data-mode="wechat"],
.tabs.is-account .tab[data-mode="account"] { color: #fff; }

.panel { display: none; animation: fadeUp .34s ease both; }
.panel.is-active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* 微信扫码 */
.qr-frame {
  position: relative; width: 194px; height: 194px; margin: 0 auto;
  padding: 9px; border: 1px solid var(--line); border-radius: var(--radius-md);
  background: #fff; box-shadow: 0 12px 30px -12px rgba(0,0,0,.7);
}
#qrMount, .qr-mount { 
  position: relative;
  width: 176px; height: 176px; overflow: hidden; 
}
#qrMount iframe, .qr-mount iframe {
  /*
   * 问题根源：微信 qrconnect 页面自带标题/提示文字，二维码仅 160px，
   *           iframe 视口 176px 时页面溢出产生滚动条且无法铺满容器。
   *
   * 解决方案（根治）：通过微信官方 href 参数注入 base64 CSS（见 index.php loadWechatQR），
   *           在微信页面内部隐藏标题/提示、把二维码强制为 176x176 铺满视口。
   *           iframe 本身只需与容器同尺寸，无需任何缩放/偏移 hack。
   */
  position: relative;
  width: 176px; height: 176px;
  border: 0; display: block;
}
.qr-mask {
  position: absolute; inset: 0; display: grid; place-items: center;
  border-radius: var(--radius-md); background: rgba(9,17,31,.86);
  color: var(--ink-muted); font-size: 12.5px; text-align: center;
  padding: var(--space-4); line-height: 1.6;
}
.qr-mask.is-hidden { display: none; }
.qr-status {
  margin: var(--space-4) auto 0; display: flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; color: var(--ink-faint);
}
.qr-status.is-error { color: var(--danger); }
.qr-status.is-ok { color: var(--ok); }
.qr-hint { margin-top: var(--space-3); text-align: center; font-size: 12px; color: var(--ink-faint); }

/* 表单 */
.field { margin-bottom: var(--space-4); }
/* 账号登录表单：输入框贴紧，缩小上下间距（仅作用于登录页 #loginForm） */
#loginForm .field { margin-bottom: var(--space-2); }
.field__label { display: block; margin-bottom: 7px; font-size: 12px; letter-spacing: .08em; color: var(--ink-muted); }
.control {
  position: relative; display: flex; align-items: center;
  border: 1px solid var(--line-strong); border-radius: var(--radius-md);
  background: rgba(7,13,24,.62);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.control:focus-within { border-color: var(--data); box-shadow: 0 0 0 3px var(--data-soft); background: rgba(7,13,24,.85); }
.control.is-error { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(255,92,108,.14); }
.control > svg { width: 16px; height: 16px; margin: 0 11px; flex: 0 0 16px; color: var(--ink-faint); }
.control input { flex: 1 1 auto; min-width: 0; padding: 12px 13px 12px 0; border: 0; outline: 0; background: transparent; font-size: 14px; }
.control > svg + input { padding-left: 0; }
.control input:only-child { padding-left: 13px; }
.control input::placeholder { color: #5E6E85; }
.control__suffix { display: flex; align-items: center; gap: 8px; padding-right: 10px; }
.captcha-img { width: 92px; height: 34px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--bg-3); cursor: pointer; object-fit: cover; }
.eye { border: 0; background: transparent; cursor: pointer; color: var(--ink-faint); padding: 4px; display: grid; place-items: center; }
.eye:hover { color: var(--ink); }
.eye svg { width: 16px; height: 16px; }
.err { display: none; margin-top: 6px; font-size: 12px; color: var(--danger); }
.err.is-show { display: block; }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin: var(--space-2) 0 var(--space-4); font-size: 12.5px; }
.check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; color: var(--ink-muted); }
.check input { accent-color: var(--accent); width: 14px; height: 14px; }
.link-btn { border: 0; background: transparent; cursor: pointer; color: var(--data); font-size: 12.5px; padding: 0; }
.link-btn:hover { text-decoration: underline; }

.btn {
  width: 100%; padding: 13px 18px; border: 0; border-radius: var(--radius-md); cursor: pointer;
  font-size: 14.5px; font-weight: 700; letter-spacing: .12em; color: #fff;
  background: linear-gradient(120deg, var(--accent), #FF8A5C);
  box-shadow: 0 12px 26px -12px rgba(255,106,60,.72);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 16px 32px -12px rgba(255,106,60,.86); }
.btn:active { transform: translateY(0); }
.btn[disabled] { filter: grayscale(.5) brightness(.8); cursor: not-allowed; transform: none; }
.btn--ghost { background: transparent; border: 1px solid var(--line-strong); color: var(--ink-muted); box-shadow: none; font-weight: 600; }
.btn--ghost:hover { border-color: var(--data); color: var(--ink); box-shadow: none; }
.btn--wechat { background: linear-gradient(120deg, #14B26A, #3DDC97); box-shadow: 0 12px 26px -12px rgba(61,220,151,.72); }
.btn--wechat:hover { box-shadow: 0 16px 32px -12px rgba(61,220,151,.86); }

.card__foot {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--ink-faint);
}
.card__foot button, .card__foot a { color: var(--data); border: 0; background: transparent; cursor: pointer; font-size: 12.5px; }
.card__foot button:hover, .card__foot a:hover { text-decoration: underline; }

.alert {
  display: none; margin-bottom: var(--space-4); padding: 10px 13px;
  border-radius: var(--radius-md); border: 1px solid rgba(255,92,108,.34);
  background: rgba(255,92,108,.10); font-size: 12.5px; color: #FFB9C0;
}
.alert.is-show { display: block; }
.alert.is-ok { border-color: rgba(61,220,151,.34); background: rgba(61,220,151,.10); color: #A9F3D4; }
.alert.is-warn { border-color: rgba(255,194,75,.34); background: rgba(255,194,75,.10); color: #FFE0A6; }

/* === 页脚 === */
.site-foot {
  position: relative; z-index: 10;
  max-width: var(--shell); margin: 0 auto;
  padding: var(--space-4) clamp(20px, 4vw, 52px) var(--space-5);
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3);
  font-size: 12px; color: var(--ink-faint);
}
.site-foot__mono { font-family: var(--font-mono); letter-spacing: .06em; }
.site-foot a { color: var(--ink-faint); transition: color .2s ease; }
.site-foot a:hover { color: var(--ink-muted); }

/* === 模态框 === */
.modal {
  position: fixed; inset: 0; z-index: 100; display: none;
  align-items: center; justify-content: center; padding: var(--space-5);
  background: rgba(4,8,14,.74); backdrop-filter: blur(8px);
}
.modal.is-open { display: flex; animation: fadeUp .24s ease both; }
.modal__box {
  position: relative; width: min(540px, 100%); max-height: calc(100vh - 40px); overflow-y: auto;
  border: 1px solid var(--line-strong); border-radius: var(--radius-lg);
  background: linear-gradient(168deg, #14203A, #0A1322);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.9);
  padding: var(--space-6) var(--space-5) var(--space-5);
}
.modal__box::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--data), var(--accent) 70%, transparent);
}
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); }
.modal__title { font-size: 18px; font-weight: 700; letter-spacing: .03em; }
.modal__sub { margin-top: 4px; font-size: 12.5px; color: var(--ink-faint); }
.modal__close {
  flex: 0 0 32px; width: 32px; height: 32px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: var(--radius-md);
  background: transparent; cursor: pointer; color: var(--ink-muted);
}
.modal__close:hover { color: var(--ink); border-color: var(--line-strong); background: rgba(146,172,205,.08); }
.modal__close svg { width: 14px; height: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
/* 用户名 1/3、单位名称 2/3 同排 */
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-4); }
/* 联系人（缩短一半，固定窄列）、联系电话、邮箱（占余下宽度）同排。
   用 minmax(0, …fr) 让列可收缩，避免输入框最小宽度把整行撑破、导致末尾「邮箱」溢出容器。 */
.grid-contact { display: grid; grid-template-columns: 84px minmax(0, 1fr) minmax(0, 1.6fr); gap: var(--space-4); }
.grid-contact > .field { min-width: 0; }
.modal select, .control select {
  width: 100%; padding: 12px 13px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-md);
  background: rgba(7,13,24,.62); outline: 0; font-size: 14px; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4.5 6 8.5 10 4.5' fill='none' stroke='%238494AB' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px;
  color: var(--ink);
}
.modal select:focus, .control select:focus { border-color: var(--data); box-shadow: 0 0 0 3px var(--data-soft); }
.modal select option, .control select option { background: #101C30; color: var(--ink); }
.code-btn {
  flex: 0 0 auto; padding: 9px 12px;
  border: 1px solid var(--accent-line); border-radius: var(--radius-sm);
  background: var(--accent-soft); color: #FFD9C9; font-size: 12px; cursor: pointer; white-space: nowrap;
}
.code-btn[disabled] { opacity: .55; cursor: not-allowed; }
.modal__actions { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.modal__actions .btn { flex: 1 1 auto; }

/* === 类型切换 / 学段胶囊（注册、微信注册模态框） === */
.section-label {
  font-size: 11px; font-weight: 600; color: var(--data); text-transform: uppercase;
  letter-spacing: .1em; margin: var(--space-5) 0 var(--space-3);
  display: flex; align-items: center; gap: var(--space-3);
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.type-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-bottom: var(--space-3); }
.type-toggle-btn {
  padding: 11px 12px; text-align: center; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: var(--radius-md);
  background: rgba(7,13,24,.62); color: var(--ink-muted);
  font-size: 13.5px; font-weight: 600; letter-spacing: .04em;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.type-toggle-btn:hover { border-color: var(--data); color: var(--ink); }
.type-toggle-btn.active { border-color: var(--accent-line); background: var(--accent-soft); color: #FFD9C9; }
.school-type-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.school-chip {
  padding: 7px 15px; border: 1px solid var(--line); border-radius: var(--radius-pill);
  font-size: 12.5px; cursor: pointer; background: rgba(16,28,48,.5); color: var(--ink-muted);
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.school-chip:hover { border-color: var(--data); color: var(--ink); }
.school-chip.active { border-color: var(--data); background: var(--data-soft); color: var(--ink); }

/* === 微信用户信息条 === */
.wx-user-info {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-4); padding: 10px 13px;
  border: 1px solid var(--line); border-radius: var(--radius-md);
  background: rgba(16,28,48,.55);
}
.wx-user-info__ic {
  flex: 0 0 38px; width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--ok); background: rgba(61,220,151,.10); color: var(--ok);
  overflow: hidden;
}
.wx-user-info__ic svg { width: 19px; height: 19px; }
.wx-user-info img { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--ok); flex: 0 0 38px; object-fit: cover; }
.wx-user-info .wx-name, .wx-user-info__n { font-size: 14px; font-weight: 600; color: var(--ink); }
.wx-user-info .wx-label, .wx-user-info__d { font-size: 11.5px; color: var(--ink-faint); font-family: var(--font-mono); letter-spacing: .04em; }

/* === 带图标/尾部按钮的输入框包装（重置密码等页面） === */
.control-wrap {
  position: relative; display: flex; align-items: center;
  border: 1px solid var(--line-strong); border-radius: var(--radius-md);
  background: rgba(7,13,24,.62);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.control-wrap:focus-within { border-color: var(--data); box-shadow: 0 0 0 3px var(--data-soft); background: rgba(7,13,24,.85); }
.control-wrap input {
  flex: 1 1 auto; min-width: 0; padding: 12px 13px;
  border: 0; outline: 0; background: transparent; font-size: 14px;
}
.control-wrap input::placeholder { color: #5E6E85; }
.control-wrap .eye { padding: 4px 12px 4px 4px; }
.eye.is-on { color: var(--data); }

/* === 选择操作（微信绑定） === */
.choice-list { display: flex; flex-direction: column; gap: var(--space-3); }
.choice-item {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: 14px 15px; text-align: left; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: var(--radius-md);
  background: rgba(7,13,24,.55); color: var(--ink);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.choice-item:hover { border-color: var(--data); background: rgba(69,200,255,.07); transform: translateY(-1px); }
.choice-item__ic { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--data-soft); color: var(--data); }
.choice-item--alt .choice-item__ic { background: var(--accent-soft); color: var(--accent); }
.choice-item__t { font-size: 14px; font-weight: 600; }
.choice-item__d { margin-top: 3px; font-size: 12px; color: var(--ink-faint); }
.choice-item svg { width: 17px; height: 17px; }

/* === 步骤指示 / 返回 === */
.back-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: var(--space-4);
  border: 0; background: transparent; cursor: pointer;
  font-size: 12.5px; color: var(--ink-faint);
}
.back-link:hover { color: var(--ink-muted); text-decoration: underline; }
.center-note { text-align: center; font-size: 12.5px; color: var(--ink-faint); margin-top: var(--space-4); }
.center-note a { color: var(--data); }
.center-note a:hover { text-decoration: underline; }

/* === 步骤指示 === */
.step-indicator { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-bottom: var(--space-5); }
.step-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); transition: background .28s ease, width .28s ease; }
.step-dot.is-active { width: 26px; border-radius: var(--radius-pill); background: var(--accent); }
.step-dot.is-done { background: var(--ok); }
.step-indicator__lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--ink-faint); margin: 0 8px; }

/* 成功图标块 */
.done-block { text-align: center; padding: var(--space-4) 0 var(--space-2); }
.done-block__ic {
  width: 58px; height: 58px; margin: 0 auto var(--space-4);
  display: grid; place-items: center; border-radius: 50%;
  border: 1px solid rgba(61,220,151,.34); background: rgba(61,220,151,.12); color: var(--ok);
}
.done-block__ic svg { width: 26px; height: 26px; }
.done-block__t { font-size: 16px; font-weight: 700; letter-spacing: .03em; }
.done-block__d { margin-top: 6px; font-size: 12.5px; color: var(--ink-faint); line-height: 1.7; }

/* 登录失败 / 成功提示条（来自 index.php?error=） */
.alert svg { width: 15px; height: 15px; margin-right: 7px; vertical-align: -2px; }

/* === 响应式 === */
@media (max-width: 1080px) {
  .stage { grid-template-columns: 1fr; gap: var(--space-6); min-height: 0; padding-bottom: var(--space-6); }
  .login-panel { max-width: 460px; width: 100%; }
  .data-strip { max-width: none; }
}
@media (max-width: 640px) {
  .data-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand__sub { display: none; }
  .title { font-size: clamp(34px, 11vw, 54px); }
  .title-cn { letter-spacing: .2em; }
  .card { padding: var(--space-5) var(--space-4) var(--space-4); }
  .grid-2 { grid-template-columns: 1fr; gap: 0; }
  .grid-1-2, .grid-contact { grid-template-columns: 1fr; gap: 0; }
  .topbar__status span:last-child { display: none; }
  .site-foot { justify-content: center; text-align: center; }
  .type-toggle { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}