/* ============================================================
   秋川页招聘站官网 · Design System
   Style: minimal-light + warm editorial (文艺感招聘官网)
   ============================================================ */

:root {
  /* ---- Colors ---- */
  --primary: #1a5650;
  --primary-dark: #0f3d38;
  --primary-soft: #2d7a73;
  --accent: #d97706;
  --accent-light: #fbbf24;
  --accent-soft: #fef3c7;

  --bg: #fafaf7;
  --bg-alt: #f3f2ec;
  --surface: #ffffff;
  --surface-hover: #f9f8f4;
  --border: #e7e5e0;
  --border-strong: #d4d1c8;

  --text: #1c1917;
  --text-sub: #57534e;
  --text-muted: #a8a29e;

  --success: #15803d;
  --warning: #d97706;
  --danger: #dc2626;

  /* ---- Typography ---- */
  --font-display: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Consolas, monospace;

  /* ---- Radius ---- */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* ---- Shadow ---- */
  --shadow-sm: 0 1px 2px rgba(28, 25, 23, .04), 0 1px 3px rgba(28, 25, 23, .06);
  --shadow-md: 0 4px 12px rgba(28, 25, 23, .06), 0 2px 4px rgba(28, 25, 23, .04);
  --shadow-lg: 0 12px 32px rgba(28, 25, 23, .08), 0 4px 8px rgba(28, 25, 23, .04);

  /* ---- Layout ---- */
  --container: 1200px;
  --nav-h: 72px;

  /* ---- Motion ---- */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .25s;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul { list-style: none; }

/* ---- Background texture (warm paper grain) ---- */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(circle at 20% 10%, rgba(217, 119, 6, .04), transparent 40%),
                    radial-gradient(circle at 80% 80%, rgba(26, 86, 80, .04), transparent 45%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ============================================================
   Top Navigation (frozen App Shell)
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}
.nav__logo-img { width: 32px; height: 32px; border-radius: 8px; object-fit: cover; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 16px;
  font-size: 15px;
  color: var(--text-sub);
  border-radius: var(--r-sm);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  position: relative;
}
.nav__link:hover { color: var(--primary); background: var(--bg-alt); }
.nav__link.active { color: var(--primary); font-weight: 600; }
.nav__link.active::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: -2px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav__mobile-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: var(--r-sm); color: var(--text); }
.nav__mobile-toggle:hover { background: var(--bg-alt); }
/* 手机端菜单展开 */
.nav.open .nav__links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  gap: 4px;
  box-shadow: var(--shadow-md);
}
.nav.open .nav__link { padding: 12px 16px; width: 100%; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--r-md);
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  line-height: 1.4;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
  background: var(--primary);
  color: #fff;
}
.btn--primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--accent {
  background: var(--accent);
  color: #fff;
}
.btn--accent:hover { background: #b45309; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn--ghost:hover { background: var(--primary); color: #fff; }
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}
.btn--outline:hover { border-color: var(--primary); color: var(--primary); }
.btn--sm { padding: 7px 14px; font-size: 13px; }
.btn--lg { padding: 14px 32px; font-size: 16px; }
.btn--block { width: 100%; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.25; color: var(--text); }
.h1 { font-size: clamp(32px, 5vw, 52px); }
.h2 { font-size: clamp(26px, 3.5vw, 38px); }
.h3 { font-size: 24px; }
.h4 { font-size: 18px; }
.lead { font-size: 18px; color: var(--text-sub); line-height: 1.7; }
.text-sub { color: var(--text-sub); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-center { text-align: center; }

/* ============================================================
   Tags / Badges
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  background: var(--bg-alt);
  color: var(--text-sub);
  white-space: nowrap;
}
.tag svg { width: 12px; height: 12px; }
.tag--primary { background: rgba(26, 86, 80, .1); color: var(--primary); }
.tag--accent { background: var(--accent-soft); color: var(--accent); }
.tag--success { background: rgba(21, 128, 61, .1); color: var(--success); }
.tag--danger { background: rgba(220, 38, 38, .1); color: var(--danger); }

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: all var(--dur) var(--ease);
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.form-label .req { color: var(--danger); margin-left: 2px; }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 80, .12);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }
.form-error { font-size: 13px; color: var(--danger); margin-top: 6px; }

/* File upload */
.file-upload {
  border: 2px dashed var(--border-strong);
  border-radius: var(--r-lg);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  background: var(--surface);
}
.file-upload:hover { border-color: var(--primary); background: rgba(26, 86, 80, .02); }
.file-upload.has-file { border-style: solid; border-color: var(--primary); background: rgba(26, 86, 80, .04); }
.file-upload svg { width: 36px; height: 36px; color: var(--text-muted); margin: 0 auto 12px; }
.file-upload__name { font-weight: 600; color: var(--primary); margin-top: 4px; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero__title { font-size: clamp(36px, 5.5vw, 58px); margin-bottom: 20px; letter-spacing: -1px; }
.hero__title .accent { color: var(--accent); }
.hero__desc { font-size: 18px; color: var(--text-sub); margin-bottom: 36px; max-width: 520px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 40px; margin-top: 56px; }
.hero__stat-num { font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--primary); }
.hero__stat-label { font-size: 13px; color: var(--text-sub); }

/* Hero visual */
.hero__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 280px;
}
.hero__visual-deco {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
  border-radius: 32px;
  transform: rotate(-3deg);
  opacity: .1;
}
.hero__visual-main {
  position: absolute;
  inset: 8%;
  background: #fbbf24;
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__visual-main::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(251, 191, 36, .25), transparent 50%);
  pointer-events: none;
}
.hero__visual-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.hero__float-card {
  position: absolute;
  background: var(--surface);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: 14px 18px;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}
.hero__float-card--1 { top: 8%; right: -4%; }
.hero__float-card--2 { bottom: 12%; left: -6%; animation-delay: -2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ============================================================
   Section headers
   ============================================================ */
.section-head { margin-bottom: 48px; }
.section-head__eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-head__title { font-size: clamp(26px, 3.5vw, 38px); margin-bottom: 12px; }
.section-head__desc { font-size: 16px; color: var(--text-sub); max-width: 600px; }

/* ============================================================
   Job cards
   ============================================================ */
.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}
.job-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
}
.job-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.job-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.job-card__title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.job-card__dept { font-size: 13px; color: var(--text-sub); }
.job-card__salary {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.job-card__meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-sub);
}
.job-card__meta-item { display: flex; align-items: center; gap: 4px; }
.job-card__meta-item svg { width: 14px; height: 14px; }
.job-card__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.job-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================================
   Filter bar
   ============================================================ */
.filter-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 24px;
  margin-bottom: 28px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-bar__search {
  flex: 1;
  min-width: 220px;
  position: relative;
}
.filter-bar__search input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-md);
  font-size: 14px;
}
.filter-bar__search svg {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-muted);
}
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 7px 14px;
  font-size: 13px;
  border-radius: 999px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-sub);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ============================================================
   Job detail
   ============================================================ */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.detail-main { min-width: 0; }
.detail-sidebar { position: sticky; top: calc(var(--nav-h) + 24px); }
.detail-header { margin-bottom: 32px; }
.detail-title { font-size: 30px; margin-bottom: 12px; }
.detail-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-sub);
}
.detail-meta-item { display: flex; align-items: center; gap: 6px; }
.detail-meta-item svg { width: 16px; height: 16px; }
.detail-section { margin-bottom: 32px; }
.detail-section h3 {
  font-size: 20px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-soft);
  display: inline-block;
}
.detail-section ul { padding-left: 20px; }
.detail-section li { margin-bottom: 8px; color: var(--text-sub); line-height: 1.7; }
.detail-section li::marker { color: var(--accent); }

.apply-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.apply-card__salary {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.apply-card__label { font-size: 13px; color: var(--text-sub); margin-bottom: 20px; }

/* ============================================================
   Modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, .5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn .3s var(--ease);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px 0;
}
.modal__title { font-size: 22px; }
.modal__close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  color: var(--text-sub);
  transition: background var(--dur);
}
.modal__close:hover { background: var(--bg-alt); }
.modal__body { padding: 20px 28px 28px; }

/* ============================================================
   Toast
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--nav-h) + 16px);
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--surface);
  border-left: 4px solid var(--primary);
  border-radius: var(--r-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: toastIn .3s var(--ease);
}
.toast--success { border-left-color: var(--success); }
.toast--error { border-left-color: var(--danger); }
.toast svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.toast--success svg { color: var(--success); }
.toast--error svg { color: var(--danger); }
.toast__msg { font-size: 14px; color: var(--text); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   Feature / value cards
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature-card {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: all var(--dur) var(--ease);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(26, 86, 80, .1);
  color: var(--primary);
  border-radius: var(--r-md);
  margin-bottom: 18px;
}
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card__title { font-size: 18px; margin-bottom: 8px; }
.feature-card__desc { font-size: 14px; color: var(--text-sub); line-height: 1.6; }

/* ============================================================
   Survey cards
   ============================================================ */
.survey-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--dur) var(--ease);
}
.survey-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.survey-card__badge { align-self: flex-start; margin-bottom: 14px; }
.survey-card__title { font-size: 20px; margin-bottom: 10px; }
.survey-card__desc { font-size: 14px; color: var(--text-sub); margin-bottom: 18px; flex: 1; }
.survey-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================================
   Survey question
   ============================================================ */
.question-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin-bottom: 20px;
}
.question-block__num {
  display: inline-flex;
  width: 28px; height: 28px;
  align-items: center; justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  margin-right: 10px;
}
.question-block__title { font-size: 17px; margin-bottom: 6px; display: inline; }
.question-block__req { color: var(--danger); }
.question-block__hint { font-size: 13px; color: var(--text-muted); margin: 8px 0 16px 38px; }
.options-list { display: flex; flex-direction: column; gap: 10px; margin-left: 38px; }
.option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all var(--dur);
  font-size: 15px;
}
.option:hover { border-color: var(--primary-soft); background: var(--surface-hover); }
.option.selected { border-color: var(--primary); background: rgba(26, 86, 80, .04); }
.option input { accent-color: var(--primary); width: 16px; height: 16px; }

/* ============================================================
   Feedback page
   ============================================================ */
.feedback-layout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: start;
}
.feedback-list { display: flex; flex-direction: column; gap: 16px; }
.feedback-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  transition: border-color var(--dur);
}
.feedback-item:hover { border-color: var(--border-strong); }
.feedback-item__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.feedback-item__user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
}
.feedback-item__avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.feedback-item__content { color: var(--text-sub); font-size: 14px; line-height: 1.7; }
.feedback-item__meta { margin-top: 12px; font-size: 12px; color: var(--text-muted); }

/* ============================================================
   About
   ============================================================ */
.about-hero {
  text-align: center;
  padding: 80px 0 60px;
}
.about-hero__title { font-size: clamp(36px, 5vw, 52px); margin-bottom: 20px; }
.about-hero__desc { font-size: 19px; color: var(--text-sub); max-width: 700px; margin: 0 auto; }
.milestone-list { display: flex; flex-direction: column; gap: 24px; }
.milestone {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.milestone:last-child { border-bottom: none; }
.milestone__year { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--accent); }
.milestone__title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.milestone__desc { color: var(--text-sub); font-size: 15px; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}
.team-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.team-card__avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
}
.team-card__name { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.team-card__role { font-size: 13px; color: var(--accent); font-weight: 600; }

/* ============================================================
   CTA banner
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--r-xl);
  padding: 56px 48px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(251, 191, 36, .2), transparent 60%);
  border-radius: 50%;
}
.cta-banner__content { position: relative; z-index: 1; }
.cta-banner__title { color: #fff; font-size: 30px; margin-bottom: 10px; }
.cta-banner__desc { color: rgba(255, 255, 255, .8); font-size: 16px; }
.cta-banner .btn--accent { position: relative; z-index: 1; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, .7);
  padding: 60px 0 30px;
  margin-top: 80px;
  position: relative;
  z-index: 1;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer__brand { font-family: var(--font-display); font-size: 22px; color: #fff; font-weight: 700; margin-bottom: 12px; }
.footer__desc { font-size: 14px; line-height: 1.7; max-width: 320px; }
.footer__col-title { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer__link { display: block; font-size: 14px; padding: 5px 0; transition: color var(--dur); }
.footer__link:hover { color: var(--accent-light); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================================
   Empty state
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}
.empty-state svg { width: 56px; height: 56px; color: var(--text-muted); margin-bottom: 16px; }
.empty-state__title { font-size: 18px; margin-bottom: 8px; }
.empty-state__desc { font-size: 14px; color: var(--text-sub); }

/* ============================================================
   Page header (inner pages)
   ============================================================ */
.page-head {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.page-head__title { font-size: clamp(28px, 4vw, 40px); margin-bottom: 12px; }
.page-head__desc { font-size: 16px; color: var(--text-sub); max-width: 640px; }
.breadcrumb { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 8px; }

/* ============================================================
   Animations
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal .6s var(--ease) forwards;
}
.reveal:nth-child(1) { animation-delay: .05s; }
.reveal:nth-child(2) { animation-delay: .12s; }
.reveal:nth-child(3) { animation-delay: .19s; }
.reveal:nth-child(4) { animation-delay: .26s; }
.reveal:nth-child(5) { animation-delay: .33s; }
.reveal:nth-child(6) { animation-delay: .40s; }
@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { max-width: 420px; margin: 0 auto; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
  .feedback-layout { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__mobile-toggle { display: flex; }
  .section { padding: 56px 0; }
  .hero { padding: 60px 0 40px; }
  .hero__stats { gap: 24px; flex-wrap: wrap; }
  .hero__float-card--1 { top: 6%; right: 4%; }
  .hero__float-card--2 { bottom: 8%; left: 4%; }
  .cta-banner { padding: 40px 28px; }
  .cta-banner__title { font-size: 24px; }
  .footer__grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  /* 手机端：职位卡片一行一个，其余两列 */
  .jobs-grid { grid-template-columns: repeat(1, 1fr); gap: 16px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  /* 手机端卡片瘦身 */
  .job-card { padding: 14px; }
  .job-card__title { font-size: 15px; }
  .job-card__salary { font-size: 14px; }
  .job-card__meta { gap: 8px; font-size: 12px; }
  .job-card__tags { gap: 4px; }
  .job-card__tags .tag { font-size: 10px; padding: 2px 6px; }
  .feature-card { padding: 18px 14px; }
  .feature-card__title { font-size: 15px; }
  .feature-card__desc { font-size: 12px; }
  .team-card { padding: 18px 10px; }
  .survey-card { padding: 18px 14px; }
  .survey-card__title { font-size: 16px; }
  .survey-card__desc { font-size: 12px; }
}