/* =========================================================
   张瑾慧 · 个人网站 · 清新优雅
   ========================================================= */

:root {
  --bg: #FBF9F5;
  --surface: #FFFFFF;
  --ink: #24211C;
  --muted: #6F675B;
  --accent: #6F8468;        /* 鼠尾草绿 — 清新 */
  --accent-deep: #5A6B52;
  --gold: #B9924F;          /* 柔和金 — 舞台/播音点缀 */
  --line: #EAE4D8;
  --tint: #F4EDE0;
  --warm: #C97B5D;        /* 陶土橘 — 溫暖親和 */
  --warm-soft: #F7EAE0;

  --serif: "Georgia", "Times New Roman", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;

  --radius: 18px;
  --shadow-sm: 0 1px 2px rgba(36,33,28,.04), 0 4px 14px rgba(36,33,28,.05);
  --shadow-md: 0 2px 6px rgba(36,33,28,.06), 0 12px 34px rgba(36,33,28,.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: .01em; margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,249,245,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.brand-dot { color: var(--gold); }
.nav-links { display: flex; gap: 26px; }
.nav-links a { font-size: .92rem; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.lang-toggle {
  font-family: var(--sans); font-size: .85rem; font-weight: 600;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); cursor: pointer; transition: all .2s;
}
.lang-toggle:hover { border-color: var(--accent); color: var(--accent-deep); }
.hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 9px; background: none; border: none; cursor: pointer;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }

/* ============ HERO ============ */
.hero { padding: 72px 0 64px; }
.hero-grid {
  display: grid; grid-template-columns: 1.2fr .8fr;
  align-items: center; gap: 48px;
}
.eyebrow {
  display: inline-block; margin: 0 0 16px;
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-deep); font-weight: 600;
}
.hero-name {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 1.1; margin-bottom: 18px;
}
.hero-tagline {
  font-size: 1.18rem; color: var(--muted); margin: 0 0 24px;
  max-width: 30ch;
}
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 0 0 28px; }
.hero-meta li { display: flex; align-items: center; gap: 6px; font-size: .95rem; color: var(--muted); }
.meta-icon { font-size: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.hero-chips li {
  font-size: .85rem; padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
}

.btn {
  display: inline-block; padding: 12px 24px; border-radius: 999px;
  font-size: .95rem; font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .2s, color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); }

.hero-photo { position: relative; display: flex; justify-content: center; }
.photo-ring {
  position: absolute; inset: -12px; border-radius: 999px;
  background: conic-gradient(from 180deg, var(--gold), var(--accent), var(--gold));
  opacity: .35; filter: blur(1px);
}
.hero-photo img {
  position: relative; width: min(340px, 100%); height: auto;
  border-radius: 180px 180px 20px 20px; object-fit: cover;
  border: 6px solid var(--surface); box-shadow: var(--shadow-md);
}
.photo-placeholder {
  position: relative; width: min(340px, 100%); aspect-ratio: 1 / 1;
  border-radius: 180px 180px 20px 20px; border: 6px solid var(--surface);
  box-shadow: var(--shadow-md);
  background: linear-gradient(160deg, #E9EFE2, #F6E7D6);
  display: flex; align-items: center; justify-content: center;
}
.monogram {
  font-family: var(--serif); font-size: 2.3rem; font-weight: 600;
  color: var(--accent-deep); letter-spacing: .08em;
}

/* ============ SECTIONS ============ */
.section { padding: 72px 0; }
.section-tint { background: var(--tint); }
.section-eyebrow {
  margin: 0 0 12px; font-size: .8rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent-deep); font-weight: 600;
}
.section-title { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 32px; }

/* About */
.about-body { max-width: 720px; }
.about-body p { font-size: 1.06rem; color: #3A352E; margin: 0 0 18px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 22px;
  box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon {
  font-size: 1.35rem; margin-bottom: 14px;
  width: 50px; height: 50px; display: flex; align-items: center; justify-content: center;
  border-radius: 14px; background: var(--warm-soft);
}
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { font-size: .93rem; color: var(--muted); margin: 0; }

/* Timeline */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 2px; background: var(--line);
}
.timeline-item { position: relative; margin-bottom: 34px; }
.timeline-dot {
  position: absolute; left: -30px; top: 8px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--accent);
  border: 4px solid var(--bg); box-shadow: 0 0 0 1px var(--line);
}
.timeline-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 26px 22px; box-shadow: var(--shadow-sm);
}
.job-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.job-head h3 { font-size: 1.25rem; }
.job-period { font-size: .85rem; color: var(--gold); font-weight: 600; white-space: nowrap; }
.job-company { font-size: .98rem; color: var(--accent-deep); font-weight: 600; margin: 4px 0 14px; }
.job-list li {
  position: relative; padding-left: 18px; margin-bottom: 8px;
  font-size: .95rem; color: #3A352E;
}
.job-list li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }
.job-achievement {
  margin: 14px 0 0; padding: 12px 16px; border-radius: 12px;
  background: #F7F2E6; border: 1px solid #EBDDC0;
  font-size: .94rem; color: #7A5C1E;
}

/* Education */
.edu-card {
  display: flex; align-items: center; gap: 20px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow-sm);
}
.edu-mark { font-size: 2rem; }
.edu-card h3 { font-size: 1.25rem; }
.edu-degree { color: var(--muted); margin: 4px 0 0; }
.edu-period { margin-left: auto; color: var(--gold); font-weight: 600; font-size: .95rem; }

/* Credentials */
.cred-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cred-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm);
}
.cred-tag {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .04em;
  padding: 4px 12px; border-radius: 999px; margin-bottom: 12px;
  background: #E9EFE5; color: var(--accent-deep);
}
.cred-tag-gold { background: #F7F2E6; color: #7A5C1E; }
.cred-card h3 { font-size: 1.15rem; line-height: 1.5; }

/* AI section */
.section-ai { background: linear-gradient(180deg, #F7F3EC 0%, #EDF0E2 100%); }
.ai-intro { max-width: 680px; font-size: 1.05rem; color: #3A352E; margin: -8px 0 32px; }

/* Tool */
.tool {
  margin-top: 40px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 20px;
  padding: 32px; box-shadow: var(--shadow-md);
}
.tool-head { margin-bottom: 18px; }
.tool-title { font-size: 1.4rem; margin-bottom: 6px; }
.tool-sub { color: var(--muted); margin: 0; font-size: .96rem; }
.tool-input {
  width: 100%; padding: 16px 18px; border-radius: 14px;
  border: 1px solid var(--line); background: var(--bg);
  font-family: var(--sans); font-size: .98rem; line-height: 1.7; color: var(--ink);
  resize: vertical; transition: border .2s, box-shadow .2s;
}
.tool-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(111,132,104,.15); }
.tool-actions { display: flex; gap: 12px; margin: 16px 0 20px; }
.tool-output { margin-top: 8px; }
.tool-note { margin: 20px 0 0; font-size: .82rem; color: var(--muted); opacity: .85; }

/* Tool output */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.stat {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px; text-align: center;
}
.stat .stat-num { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; color: var(--accent-deep); }
.stat .stat-label { font-size: .82rem; color: var(--muted); margin-top: 2px; }
.score-row {
  display: flex; align-items: center; gap: 18px; padding: 18px 20px;
  border-radius: 14px; background: linear-gradient(120deg, #F7F2E6, #EFF3EB);
  border: 1px solid var(--line); margin-bottom: 20px;
}
.score-ring {
  flex-shrink: 0; width: 74px; height: 74px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 1.5rem; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--warm));
}
.score-text { font-size: .95rem; color: #3A352E; }
.tips { margin: 0; }
.tips li {
  position: relative; padding-left: 24px; margin-bottom: 10px;
  font-size: .95rem; color: #3A352E;
}
.tips li::before { content: "✦"; position: absolute; left: 0; color: var(--gold); }
.tips-title { font-family: var(--serif); font-size: 1.05rem; margin: 0 0 12px; }
.filler-chip {
  display: inline-block; margin: 0 4px 6px 0; padding: 2px 10px;
  border-radius: 999px; background: #F7E7E2; color: #A4452F; font-size: .82rem;
}

/* Contact */
.contact-inner { text-align: center; }
.contact-inner .section-title { margin-bottom: 36px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 20px; box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-icon { font-size: 1.7rem; }
.contact-label { font-size: .82rem; color: var(--muted); }
.contact-value { font-family: var(--serif); font-size: 1.15rem; font-weight: 600; }

/* Footer */
.footer { padding: 32px 24px; text-align: center; border-top: 1px solid var(--line); }
.footer p { color: var(--muted); font-size: .88rem; margin: 0; }

/* ============ REVEAL ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-text { text-align: center; }
  .hero-tagline { margin-left: auto; margin-right: auto; }
  .hero-meta, .hero-actions { justify-content: center; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 4px; padding: 12px 24px 20px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 8px 0; font-size: 1rem; }
  .cards { grid-template-columns: 1fr; }
  .cred-grid, .contact-grid { grid-template-columns: 1fr; }
  .edu-card { flex-wrap: wrap; }
  .edu-period { margin-left: 0; width: 100%; }
  .section, .hero { padding: 52px 0; }
  .tool { padding: 22px; }
}

/* ============ 打印（可直接另存為 PDF 履歷） ============ */
@media print {
  .nav, .lang-toggle, .hamburger, .skip-link,
  .hero-actions, .hero-chips, .hero-photo, .tool, .footer { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  body { background: #fff !important; color: #000 !important; font-size: 10.5pt; line-height: 1.6; }
  .container { max-width: 100%; padding: 0; }
  .section, .hero { padding: 12px 0; }
  .section-tint, .section-ai { background: #fff !important; }
  .card, .timeline-card, .edu-card, .cred-card, .contact-card {
    box-shadow: none !important; border: 1px solid #ddd !important;
    background: #fff !important; break-inside: avoid;
  }
  .card-icon { background: #f5f5f5 !important; }
  .hero-grid { grid-template-columns: 1fr; gap: 4px; }
  .hero-name { font-size: 22pt; }
  .timeline { padding-left: 0; }
  .timeline::before, .timeline-dot { display: none; }
  .timeline-item { margin-bottom: 14px; }
  .cards, .cred-grid, .contact-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .job-achievement { background: #fafafa; border-color: #ddd; }
  a { text-decoration: none; color: #000; }
}