/* ============ 设计变量 ============ */
:root {
  --bg: #0e0e0f;
  --bg-2: #131315;
  --card: #1a1a1d;
  --card-hover: #202023;
  --line: #2a2a2e;
  --text: #ece9e4;
  --text-2: #9a9a9a;
  --text-3: #6b6b6e;
  --accent: #c9a678;
  --accent-soft: rgba(201, 166, 120, 0.14);
  --serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --max: 1200px;
  --radius: 14px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { display: block; }

/* ============ 导航 ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 32px;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(14, 14, 15, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 1px;
}
.brand-dot { color: var(--accent); }
.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font-size: 14px;
  color: var(--text-2);
  position: relative;
  transition: color 0.25s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-burger { display: none; background: none; border: none; width: 30px; height: 22px; flex-direction: column; justify-content: space-between; }
.nav-burger span { display: block; height: 2px; width: 100%; background: var(--text); transition: 0.3s; }

/* ============ 按钮 ============ */
.btn-primary {
  display: inline-block;
  padding: 13px 34px;
  background: var(--text);
  color: #111;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.25s, background 0.25s;
  border: 1px solid var(--text);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--accent); border-color: var(--accent); color: #111; }
.btn-ghost {
  display: inline-block;
  padding: 11px 24px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 14px;
  transition: border-color 0.25s, color 0.25s;
}
.btn-ghost:hover { border-color: var(--text-2); color: var(--text); }
.btn-ghost.danger { color: #d08a8a; }
.btn-ghost.danger:hover { border-color: #d08a8a; }

/* ============ Hero ============ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
  background:
    radial-gradient(ellipse 60% 45% at 50% -10%, rgba(201, 166, 120, 0.12), transparent 70%),
    var(--bg);
}
.hero-inner { max-width: 820px; }
.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 26px;
}
.hero-name { display: flex; flex-direction: column; gap: 8px; }
.hero-cn {
  font-family: var(--serif);
  font-size: clamp(56px, 10vw, 110px);
  font-weight: 700;
  letter-spacing: 8px;
  line-height: 1.05;
}
.hero-en {
  font-size: clamp(14px, 2.5vw, 20px);
  letter-spacing: 0.6em;
  color: var(--text-3);
  text-indent: 0.6em;
  font-weight: 300;
}
.hero-tagline {
  margin-top: 34px;
  font-family: var(--serif);
  font-size: clamp(20px, 3vw, 28px);
  color: var(--text);
}
.hero-intro {
  margin-top: 22px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-2);
  font-size: 15px;
}
.hero-cta { margin-top: 42px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-meta {
  margin-top: 40px;
  display: flex;
  gap: 10px 28px;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 13px;
}
.hero-scroll {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-3);
  writing-mode: vertical-rl;
}

/* ============ 通用 Section ============ */
.section { max-width: var(--max); margin: 0 auto; padding: 110px 32px; }
.section-alt { max-width: none; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-alt .section-inner, .section-alt { }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 52px; gap: 20px; flex-wrap: wrap; }
.section-kicker {
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-kicker.center { text-align: center; }
.section-title { font-family: var(--serif); font-size: clamp(30px, 4.5vw, 44px); font-weight: 600; letter-spacing: 2px; }
.section-note { color: var(--text-3); font-size: 13px; }

/* 让 section-alt 内部也能限宽 */
.section-alt > .section-head,
.section-alt > .account-grid,
.section-alt > .copy-grid,
.section-alt > .timeline,
.section-alt > .skills-grid {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}
.section-alt > .section-head { width: 100%; }

/* ============ 运营账号 ============ */
.account-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.account-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.account-card:hover { transform: translateY(-4px); border-color: var(--accent); background: var(--card-hover); }
.account-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.account-dot.xhs { background: #ff2442; box-shadow: 0 0 0 4px rgba(255, 36, 66, 0.14); }
.account-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.account-name { font-family: var(--serif); font-size: 17px; font-weight: 600; letter-spacing: 1px; }
.account-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.account-tag {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 1px;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 100px;
  line-height: 1.4;
}
.account-arrow {
  color: var(--text-3);
  font-size: 18px;
  transition: color 0.3s, transform 0.3s;
  flex-shrink: 0;
}
.account-card:hover .account-arrow { color: var(--accent); transform: translate(2px, -2px); }

/* ============ 视频网格 ============ */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 26px; }
.video-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s, border-color 0.35s, background 0.35s;
}
.video-card:hover { transform: translateY(-6px); border-color: #3a3a3e; background: var(--card-hover); }
.video-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #1f1f23, #2a2a2e);
  overflow: hidden;
}
.video-cover img { width: 100%; height: 100%; object-fit: cover; }
.video-cover .cover-fallback {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px;
}
.cover-fallback .cover-num {
  font-family: var(--serif);
  font-size: 54px;
  color: rgba(201, 166, 120, 0.5);
  font-weight: 600;
  line-height: 1;
}
.cover-fallback .cover-label { font-size: 12px; letter-spacing: 2px; color: var(--text-3); }
.play-badge {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 58px; height: 58px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s, transform 0.3s;
}
.video-card:hover .play-badge { background: var(--accent); transform: translate(-50%, -50%) scale(1.08); }
.play-badge::after {
  content: "";
  border-left: 13px solid #fff;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 3px;
}
.video-card:hover .play-badge::after { border-left-color: #111; }
.video-body { padding: 22px 22px 24px; }
.video-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.chip {
  display: inline-block;
  padding: 3px 12px;
  font-size: 11px;
  letter-spacing: 1px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--accent);
}
.chip.muted { color: var(--text-3); }
.video-title { font-family: var(--serif); font-size: 20px; font-weight: 600; letter-spacing: 1px; margin-bottom: 8px; }
.video-desc { color: var(--text-2); font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.video-metrics { display: flex; gap: 22px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.video-metrics .m { display: flex; flex-direction: column; }
.video-metrics .m b { font-size: 18px; font-weight: 600; color: var(--text); font-family: var(--serif); }
.video-metrics .m span { font-size: 11px; color: var(--text-3); letter-spacing: 1px; }

/* ============ 图片网格 ============ */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 26px; }
.photo-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  transition: transform 0.35s, border-color 0.35s;
}
.photo-card:hover { transform: translateY(-6px); border-color: #3a3a3e; }
.photo-media { aspect-ratio: 4 / 3; background: linear-gradient(135deg, #1f1f23, #26262a); position: relative; overflow: hidden; }
.photo-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.photo-card:hover .photo-media img { transform: scale(1.05); }
.photo-media .cover-fallback { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.cover-fallback .cam-icon { font-size: 40px; color: rgba(201, 166, 120, 0.4); }
.photo-body { padding: 20px 22px 22px; }
.photo-title { font-family: var(--serif); font-size: 18px; font-weight: 600; margin-bottom: 6px; letter-spacing: 1px; }
.photo-desc { color: var(--text-2); font-size: 13px; }

/* ============ 文案网格 ============ */
.copy-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 26px; }
.copy-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s, border-color 0.35s, background 0.35s;
}
.copy-card:hover { transform: translateY(-6px); border-color: #3a3a3e; background: var(--card-hover); }
.copy-card .chip { align-self: flex-start; margin-bottom: 18px; }
.copy-title { font-family: var(--serif); font-size: 20px; font-weight: 600; letter-spacing: 1px; margin-bottom: 12px; }
.copy-desc { color: var(--text-2); font-size: 13.5px; flex: 1; }
.copy-more { margin-top: 20px; color: var(--accent); font-size: 13px; letter-spacing: 1px; }

/* ============ 关于 ============ */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: start; }
.about-quote {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.about-quote::before { content: "“"; color: var(--accent); }
.about-quote::after { content: "”"; color: var(--accent); }
.about-detail { color: var(--text-2); font-size: 15px; }
.edu-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}
.edu-card .edu-school { font-family: var(--serif); font-size: 24px; font-weight: 600; }
.edu-card .edu-badge { color: var(--accent); font-size: 12px; letter-spacing: 2px; margin: 6px 0 14px; }
.edu-card .edu-line { color: var(--text-2); font-size: 14px; margin-bottom: 6px; }
.edu-card .edu-line b { color: var(--text); font-weight: 600; }
.edu-card .edu-gpa { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--accent); font-size: 13px; }
.edu-card .edu-courses { margin-top: 12px; color: var(--text-3); font-size: 13px; }

/* ============ 时间线 ============ */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 44px 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -27px; top: 7px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
.tl-company { font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: 1px; }
.tl-role { color: var(--accent); font-size: 14px; margin: 4px 0 2px; }
.tl-period { color: var(--text-3); font-size: 12.5px; letter-spacing: 1px; }
.tl-points { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.tl-points li { list-style: none; position: relative; padding-left: 18px; color: var(--text-2); font-size: 14px; }
.tl-points li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

/* ============ 荣誉 ============ */
.awards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.award-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 0.35s, border-color 0.35s;
}
.award-card:hover { transform: translateY(-4px); border-color: #3a3a3e; }
.award-year { font-family: var(--serif); font-size: 34px; color: var(--accent); font-weight: 600; line-height: 1; margin-bottom: 12px; }
.award-name { font-size: 16px; font-weight: 600; line-height: 1.5; margin-bottom: 6px; }
.award-level { color: var(--accent); font-size: 13px; }
.award-role { color: var(--text-3); font-size: 12.5px; margin-top: 4px; }

/* ============ 技能 ============ */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.skill-group {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.skill-group h4 { font-size: 13px; letter-spacing: 2px; color: var(--text-3); margin-bottom: 16px; text-transform: uppercase; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tags span {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-2);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.skill-tags span:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ============ 联系 ============ */
.contact { text-align: center; }
.contact-title { font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); font-weight: 600; letter-spacing: 2px; margin: 18px 0 48px; }
.contact-cards { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 30px 40px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 220px;
  transition: transform 0.3s, border-color 0.3s;
}
.contact-card:hover { transform: translateY(-4px); border-color: #3a3a3e; }
.contact-card .c-label { font-size: 12px; letter-spacing: 2px; color: var(--text-3); }
.contact-card .c-value { font-family: var(--serif); font-size: 19px; color: var(--text); }
.contact-card a.c-value:hover { color: var(--accent); }

/* ============ 底部 ============ */
.footer { border-top: 1px solid var(--line); padding: 36px 32px; }
.footer-inner { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; color: var(--text-3); font-size: 13px; flex-wrap: wrap; gap: 8px; }

/* ============ 弹窗 ============ */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal.open { opacity: 1; pointer-events: auto; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(6px); }
.modal-panel {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: min(820px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.3s;
}
.modal.open .modal-panel { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: 14px; right: 16px;
  z-index: 5;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  transition: background 0.25s;
}
.modal-close:hover { background: var(--accent); color: #111; }
.modal-media { background: #000; }
.modal-media video { width: 100%; max-height: 60vh; display: block; }
.modal-media iframe { width: 100%; height: 60vh; border: none; display: block; }
.modal-body { padding: 28px 32px 32px; }
.modal-body h3 { font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: 1px; margin-bottom: 10px; }
.modal-desc { color: var(--text-2); font-size: 14px; }
.modal-photo-panel { width: min(680px, 100%); }
.modal-photo { width: 100%; max-height: 65vh; object-fit: contain; background: #000; }
.modal-copy-panel { width: min(640px, 100%); }
.copy-body { margin-top: 20px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 22px; white-space: pre-wrap; font-family: var(--sans); font-size: 14px; color: var(--text-2); line-height: 1.9; }

/* 文案文件预览 / 下载 */
.copy-file-area { margin-top: 20px; }
.copy-pdf {
  width: 100%;
  height: 60vh;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.copy-download { margin-top: 14px; }
.copy-doc-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
}
.doc-badge {
  flex-shrink: 0;
  width: 52px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
}
.doc-info { flex: 1; min-width: 0; }
.doc-name { font-size: 14px; color: var(--text); word-break: break-all; }
.copy-file-hint { margin-top: -8px; font-size: 12px; color: var(--text-3); }

/* ============ 管理面板 ============ */
.manager { position: fixed; inset: 0; z-index: 250; display: flex; justify-content: flex-end; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.manager.open { opacity: 1; pointer-events: auto; }
.manager-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.5); }
.manager-panel {
  position: relative;
  width: min(480px, 100%);
  height: 100%;
  background: var(--bg-2);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s;
}
.manager.open .manager-panel { transform: translateX(0); }
.manager-head { padding: 26px 26px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: flex-start; }
.manager-head h3 { font-family: var(--serif); font-size: 22px; }
.manager-sub { color: var(--text-3); font-size: 12.5px; margin-top: 6px; }
.manager-tabs { display: flex; gap: 8px; padding: 16px 26px 0; }
.manager-tabs .tab {
  padding: 8px 18px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--text-2);
  font-size: 13px;
  transition: 0.25s;
}
.manager-tabs .tab.active { background: var(--text); color: #111; border-color: var(--text); }
.manager-content { flex: 1; overflow-y: auto; padding: 20px 26px; }
.btn-add {
  width: 100%;
  padding: 13px;
  background: var(--accent-soft);
  border: 1px dashed var(--accent);
  color: var(--accent);
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 18px;
  transition: background 0.25s;
}
.btn-add:hover { background: rgba(201, 166, 120, 0.22); }
.manager-list { display: flex; flex-direction: column; gap: 12px; }
.mgr-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}
.mgr-thumb {
  width: 58px; height: 44px;
  border-radius: 6px;
  flex-shrink: 0;
  overflow: hidden;
  background: linear-gradient(135deg, #26262a, #2f2f33);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3); font-size: 18px;
}
.mgr-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mgr-info { flex: 1; min-width: 0; }
.mgr-info .mgr-title { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mgr-info .mgr-cat { font-size: 11.5px; color: var(--text-3); }
.mgr-actions { display: flex; gap: 6px; flex-shrink: 0; }
.mgr-actions button {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-2);
  font-size: 14px;
  transition: 0.2s;
}
.mgr-actions button:hover { border-color: var(--text-2); color: var(--text); }
.mgr-actions button.del:hover { border-color: #d08a8a; color: #d08a8a; }
.manager-foot { padding: 18px 26px; border-top: 1px solid var(--line); display: flex; gap: 10px; flex-wrap: wrap; }

/* ============ 编辑表单 ============ */
.modal-edit-panel { width: min(560px, 100%); }
.edit-form { display: flex; flex-direction: column; gap: 16px; }
.edit-form label { display: flex; flex-direction: column; gap: 7px; font-size: 13px; color: var(--text-2); }
.edit-form input, .edit-form textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  resize: vertical;
}
.edit-form input:focus, .edit-form textarea:focus { outline: none; border-color: var(--accent); }
.edit-form input[type="file"] { padding: 8px; }
.edit-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 6px; }

/* ============ Toast ============ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--text);
  color: #111;
  padding: 12px 26px;
  border-radius: 100px;
  font-size: 14px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: 0.35s;
  font-weight: 500;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============ 响应式 ============ */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav.open-menu .nav-links {
    display: flex;
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 20px 32px 28px;
    gap: 20px;
    border-bottom: 1px solid var(--line);
  }
  .about-grid { grid-template-columns: 1fr; }
  .section { padding: 80px 20px; }
  .section-head { margin-bottom: 36px; }
  .hero { padding-top: 110px; }
}