/* ============================================================
   成思彤作品集 v6 · 亮色清新 + 磨砂玻璃质感
   ============================================================ */

:root {
  --text: #1e293b;
  --muted: #5b6b82;
  --accent: #f59e0b;
  --accent-2: #3b82f6;
  --accent-soft: rgba(245, 158, 11, .16);
  --blue-soft: rgba(59, 130, 246, .14);
  --card: rgba(255, 255, 255, .58);
  --card-strong: rgba(255, 255, 255, .72);
  --line: rgba(255, 255, 255, .68);
  --line-strong: rgba(255, 255, 255, .95);
  --radius: 18px;
  --shadow: 0 10px 30px rgba(31, 38, 135, .10);
  --shadow-hover: 0 18px 45px rgba(31, 38, 135, .16);
  --glass: rgba(255, 255, 255, .62);
}

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

html { scroll-behavior: smooth; background: #f6f8fc; }

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 亮色柔光背景 ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1000px 620px at 88% -10%, rgba(125, 211, 252, .38), transparent 62%),
    radial-gradient(900px 560px at 4% 108%, rgba(244, 114, 182, .24), transparent 60%),
    radial-gradient(760px 460px at 50% 55%, rgba(167, 139, 250, .16), transparent 70%),
    linear-gradient(160deg, #fbfdff 0%, #f2f7ff 42%, #fdf2f8 100%);
  background-size: 180% 180%;
  animation: gradientFlow 28s ease-in-out infinite alternate;
}

/* 背景流动渐变 */
@keyframes gradientFlow {
  0% { background-position: 0% 0%; }
  100% { background-position: 100% 100%; }
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, .75);
  box-shadow: 0 4px 24px rgba(31, 38, 135, .06);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 20px;
  height: 62px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-weight: 800; letter-spacing: 1.5px; font-size: 15px;
  background: linear-gradient(135deg, #0f172a, #4f46e5);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-logo span { color: var(--accent); -webkit-text-fill-color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--accent); }

.btn-upload {
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  color: #3a2500; font-weight: 700;
  border: 0; border-radius: 999px; padding: 7px 18px;
  font-size: 13.5px; cursor: pointer; transition: transform .15s, box-shadow .2s;
  box-shadow: 0 6px 18px rgba(245, 158, 11, .28);
  white-space: nowrap;
}
.btn-upload:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(245, 158, 11, .38); }
.btn-upload:disabled { opacity: .6; cursor: wait; transform: none; }

.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 22px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 110px 20px 60px;
}
.hero-inner { max-width: 760px; }
.hero-kicker { letter-spacing: 4px; font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 14px; }
.hero-name {
  font-size: clamp(40px, 7vw, 72px); font-weight: 800; letter-spacing: 6px; line-height: 1.1;
  background: linear-gradient(135deg, #0f172a 0%, #4f46e5 60%, #0ea5e9 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-tags { margin: 22px 0 16px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.hero-tags span {
  border: 1px solid rgba(255, 255, 255, .85); background: rgba(255, 255, 255, .6);
  border-radius: 999px; padding: 4px 14px; font-size: 13px; color: #475569;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(31, 38, 135, .06);
}
.hero-desc { color: var(--muted); max-width: 620px; margin: 0 auto; font-size: 15px; }
.hero-contact { margin-top: 14px; font-size: 13.5px; color: var(--muted); }
.hero-actions { margin-top: 30px; display: flex; gap: 14px; justify-content: center; }

.btn {
  display: inline-block; padding: 10px 26px; border-radius: 999px;
  font-size: 14px; transition: all .2s; cursor: pointer; border: 0;
  font-family: inherit;
}
.btn-solid { background: linear-gradient(135deg, var(--accent), #fbbf24); color: #3a2500; font-weight: 700; box-shadow: 0 8px 20px rgba(245, 158, 11, .24); }
.btn-solid:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(245, 158, 11, .32); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .9); color: var(--text);
  background: rgba(255, 255, 255, .58); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(31, 38, 135, .06);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- 通用区块 ---------- */
.section { max-width: 1180px; margin: 0 auto; padding: 80px 20px; }
.section-head { text-align: center; margin-bottom: 34px; }
.section-head h2 {
  font-size: clamp(24px, 4vw, 34px); letter-spacing: 3px; font-weight: 800;
  background: linear-gradient(135deg, #0f172a, #4f46e5);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head p { color: var(--muted); margin-top: 6px; font-size: 14px; }

/* ---------- 筛选 ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 16px; }
.filter {
  background: rgba(255, 255, 255, .58); color: var(--muted); border: 1px solid rgba(255, 255, 255, .85);
  border-radius: 999px; padding: 6px 18px; font-size: 13px; cursor: pointer; transition: all .2s;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-family: inherit;
  box-shadow: 0 4px 14px rgba(31, 38, 135, .05);
}
.filter:hover { color: var(--text); border-color: var(--accent); transform: translateY(-1px); }
.filter.active { background: linear-gradient(135deg, var(--accent), #fbbf24); border-color: transparent; color: #3a2500; font-weight: 700; box-shadow: 0 6px 18px rgba(245, 158, 11, .26); }

.works-tools { display: flex; justify-content: center; margin-bottom: 18px; }

/* ---------- 瀑布流卡片（磨砂玻璃） ---------- */
.masonry { columns: 3 300px; column-gap: 18px; }
.item {
  break-inside: avoid; margin-bottom: 18px; position: relative;
  background: linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(255, 255, 255, .48));
  border: 1px solid rgba(255, 255, 255, .85);
  border-radius: var(--radius); overflow: hidden;
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 255, 255, .9), 0 0 34px rgba(245, 158, 11, .14);
  border-color: rgba(255, 255, 255, 1);
  background: linear-gradient(145deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, .6));
}
.item-link { display: block; cursor: zoom-in; }
.item img, .item video { width: 100%; transition: transform .4s; }
.item:hover img, .item:hover video { transform: scale(1.03); }
.item figcaption { padding: 12px 16px 14px; font-size: 13px; color: var(--muted); }
.item figcaption strong { display: block; color: var(--text); font-size: 14px; margin-bottom: 2px; font-weight: 600; }

.item-edit {
  position: absolute; top: 10px; right: 10px; z-index: 5;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .72); color: #334155;
  font-size: 15px; cursor: pointer; opacity: 0; transition: opacity .2s, transform .15s;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.item:hover .item-edit, .item-edit:focus { opacity: 1; }
.item-edit:hover { transform: scale(1.1); color: var(--accent); border-color: var(--accent); }

.item-badge {
  position: absolute; top: 12px; left: 12px; z-index: 4;
  background: rgba(255, 255, 255, .72); color: #b45309;
  border: 1px solid rgba(255, 255, 255, .9); border-radius: 999px;
  padding: 2px 10px; font-size: 11.5px; letter-spacing: 1px; font-weight: 700;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

.item.hide { display: none; }
.empty-tip { text-align: center; color: var(--muted); padding: 40px 0; }

/* 滚动显现 */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
  transition-delay: calc(var(--d, 0) * 60ms);
}
.reveal.in { opacity: 1; transform: none; }

/* 首页逐层弹出 */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
.hero-kicker,
.hero-name,
.hero-tags,
.hero-desc,
.hero-contact,
.hero-actions {
  animation: fadeUp .7s cubic-bezier(.22, .61, .36, 1) both;
}
.hero-kicker { animation-delay: .05s; }
.hero-name { animation-delay: .12s; }
.hero-tags { animation-delay: .20s; }
.hero-desc { animation-delay: .30s; }
.hero-contact { animation-delay: .40s; }
.hero-actions { animation-delay: .50s; }

/* 弹窗弹出 */
@keyframes modalPop {
  from { opacity: 0; transform: scale(.94) translateY(14px); }
  to { opacity: 1; transform: none; }
}
.modal:not([hidden]) .modal-box {
  animation: modalPop .38s cubic-bezier(.34, 1.56, .64, 1) both;
}

/* ---------- 数据区 ---------- */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px; margin: 10px 0 22px;
}
.stat {
  background: linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(255, 255, 255, .48));
  border: 1px solid rgba(255, 255, 255, .85); border-radius: var(--radius);
  padding: 22px 10px; text-align: center;
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.stat strong {
  display: block; font-size: clamp(22px, 4vw, 30px);
  background: linear-gradient(135deg, #f59e0b, #f97316);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: 1px;
}
.stat span { font-size: 13px; color: var(--muted); }
.data-note { text-align: center; color: var(--muted); font-size: 13.5px; }

/* ---------- 时间线 ---------- */
.timeline { list-style: none; max-width: 760px; margin: 0 auto; position: relative; padding-left: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 4px; bottom: 4px; width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2));
  border-radius: 2px;
}
.timeline li { position: relative; padding-bottom: 26px; }
.timeline li::before {
  content: ""; position: absolute; left: -25px; top: 8px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(245, 158, 11, .18);
}
.tl-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.tl-head h3 { font-size: 16px; color: #1e293b; }
.tl-head span { color: var(--muted); font-size: 13px; white-space: nowrap; }
.timeline p { color: var(--muted); font-size: 14px; margin-top: 6px; }

/* ---------- 联系 ---------- */
.contact-links { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.contact-links a, .contact-links span {
  background: rgba(255, 255, 255, .6); border: 1px solid rgba(255, 255, 255, .85);
  border-radius: 999px; padding: 10px 22px; font-size: 14px; transition: all .2s;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(31, 38, 135, .06);
}
.contact-links a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Footer ---------- */
.footer { text-align: center; padding: 30px 20px 40px; color: var(--muted); font-size: 13px; }

/* ---------- 灯箱（观看媒体时保持深色聚焦） ---------- */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15, 23, 42, .82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.lightbox img { max-width: 92vw; max-height: 80vh; border-radius: 12px; box-shadow: 0 20px 60px rgba(0, 0, 0, .4); }
.lightbox video { max-width: 92vw; max-height: 80vh; border-radius: 12px; background: #000; box-shadow: 0 20px 60px rgba(0, 0, 0, .4); }
.lightbox-caption { margin-top: 14px; color: #e2e8f0; font-size: 14px; }
.lightbox-close {
  position: absolute; top: 18px; right: 24px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2);
  color: #fff; font-size: 32px; line-height: 1; cursor: pointer; width: 46px; height: 46px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: all .2s; backdrop-filter: blur(8px);
}
.lightbox-close:hover { color: var(--accent); background: rgba(255, 255, 255, .2); }

/* ---------- 弹窗通用（磨砂玻璃） ---------- */
.modal[hidden] { display: none; }
.modal {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(244, 247, 252, .55);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.modal-box {
  width: min(460px, 94vw); background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(255, 255, 255, .95); border-radius: 20px;
  padding: 26px; box-shadow: 0 24px 60px rgba(31, 38, 135, .14);
  max-height: 86vh; overflow-y: auto;
  position: relative;
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
}
/* 右上角退出按钮（所有弹窗通用） */
.modal-x {
  position: absolute; top: 8px; right: 10px; z-index: 2;
  width: 32px; height: 32px; border-radius: 50%;
  border: 0; background: rgba(255, 255, 255, .4); color: var(--muted);
  font-size: 22px; line-height: 1; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.modal-x:hover { color: var(--accent); background: rgba(255, 255, 255, .8); }
.modal-box h3 { margin-bottom: 18px; font-size: 17px; color: #0f172a; }
.modal-box label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
.modal-box input[type="text"], .modal-box textarea, .modal-box select {
  display: block; width: 100%; margin-top: 6px;
  background: rgba(255, 255, 255, .72); border: 1px solid rgba(148, 163, 184, .35);
  border-radius: 10px; color: var(--text); padding: 9px 12px; font-size: 14px;
  font-family: inherit; transition: border-color .2s, box-shadow .2s;
}
.modal-box input[type="text"]:focus, .modal-box textarea:focus, .modal-box select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245, 158, 11, .14);
}
.modal-box input[type="password"] {
  display: block; width: 100%; margin-top: 6px;
  background: rgba(255, 255, 255, .72); border: 1px solid rgba(148, 163, 184, .35);
  border-radius: 10px; color: var(--text); padding: 9px 12px; font-size: 14px;
  font-family: inherit; transition: border-color .2s, box-shadow .2s;
}
.modal-box input[type="password"]:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245, 158, 11, .14);
}
.modal-actions { display: flex; align-items: center; gap: 10px; margin-top: 18px; }
.modal-actions .spacer { flex: 1; }
.modal-status { margin-top: 12px; font-size: 13px; color: #b45309; }
.pw-tip { font-size: 13px; color: var(--muted); margin: -6px 0 14px; }
.modal-wide { width: min(680px, 94vw); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; }

/* 登录后可见 */
.hidden-ctrl { display: none !important; }

/* 小按钮 / 齿轮按钮 */
.btn-sm { padding: 6px 14px; font-size: 12.5px; margin-top: 2px; }
.btn-gear {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255, 255, 255, .58); color: var(--muted);
  border: 1px solid rgba(255, 255, 255, .85); font-size: 16px;
  cursor: pointer; transition: all .2s; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-gear:hover { color: var(--accent); border-color: var(--accent); }

/* 数据区编辑行 */
.stat-edit {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 8px;
  background: rgba(255, 255, 255, .5); border: 1px solid rgba(148, 163, 184, .25);
  border-radius: 10px; padding: 8px; margin-bottom: 8px;
}
.stat-edit input {
  background: rgba(255, 255, 255, .72); border: 1px solid rgba(148, 163, 184, .35);
  border-radius: 6px; color: var(--text); padding: 7px 10px; font-size: 13px;
}
.stat-edit .stat-del {
  grid-column: 1 / -1; justify-self: end;
  background: none; border: 0; color: var(--muted); font-size: 12px; cursor: pointer;
}
.stat-edit .stat-del:hover { color: #e11d48; }

/* 经历编辑行 */
.tl-edit {
  background: rgba(255, 255, 255, .5); border: 1px solid rgba(148, 163, 184, .25);
  border-radius: 10px; padding: 8px; margin-bottom: 8px;
}
.tl-edit .tl-top { display: grid; grid-template-columns: 1fr 130px; gap: 6px; margin-bottom: 6px; }
.tl-edit input, .tl-edit textarea {
  background: rgba(255, 255, 255, .72); border: 1px solid rgba(148, 163, 184, .35);
  border-radius: 6px; color: var(--text); padding: 7px 10px;
  font-size: 13px; font-family: inherit; width: 100%; resize: vertical;
}
.tl-edit .tl-del {
  background: none; border: 0; color: var(--muted); font-size: 12px;
  cursor: pointer; margin-top: 6px; padding: 0;
}
.tl-edit .tl-del:hover { color: #e11d48; }

/* 媒体选择器 */
.media-tools { display: flex; align-items: center; gap: 10px; margin-top: 4px; flex-wrap: wrap; }
.media-hint { font-size: 12px; color: #b45309; }
.media-preview {
  margin-top: 10px; background: rgba(255, 255, 255, .6);
  border: 1px solid rgba(148, 163, 184, .25); border-radius: 12px;
  min-height: 60px; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.media-preview img, .media-preview video {
  max-width: 100%; max-height: 220px; display: block;
}
.media-preview .media-hint { color: var(--muted); padding: 18px; }

/* ---------- 多数据区 ---------- */
.data-block { margin-bottom: 70px; }
.data-block:last-child { margin-bottom: 0; }

/* ---------- 简历 ---------- */
.resume-frame {
  width: 100%; height: 62vh; border: 1px solid rgba(148, 163, 184, .3);
  border-radius: 14px; background: #fff; box-shadow: var(--shadow);
}
.resume-actions { display: flex; justify-content: center; margin-top: 14px; }

/* ---------- 数据区编辑器 ---------- */
.ds-edit {
  background: rgba(255, 255, 255, .5); border: 1px solid rgba(148, 163, 184, .25);
  border-radius: 12px; padding: 12px; margin-bottom: 12px;
}
.ds-edit .ds-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.ds-edit .ds-head strong { font-size: 13.5px; color: var(--text); }
.ds-edit .ds-del {
  background: none; border: 0; color: var(--muted); font-size: 12px; cursor: pointer;
}
.ds-edit .ds-del:hover { color: #e11d48; }
.ds-edit label { margin-bottom: 10px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%);
  background: rgba(255, 255, 255, .82); border: 1px solid rgba(255, 255, 255, .95);
  color: var(--text); border-radius: 999px; padding: 10px 22px; font-size: 13.5px;
  z-index: 120; box-shadow: 0 12px 36px rgba(31, 38, 135, .14);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: opacity .3s;
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .nav-links {
    position: fixed; top: 62px; right: 0; flex-direction: column; gap: 0;
    background: rgba(255, 255, 255, .88); border-bottom: 1px solid rgba(255, 255, 255, .9); width: 100%;
    display: none; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 16px 32px rgba(31, 38, 135, .08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; border-top: 1px solid rgba(148, 163, 184, .2); }
  .nav-toggle { display: block; }
  .section { padding: 60px 18px; }
  .hero { padding-top: 100px; }
  .tl-head { flex-direction: column; gap: 2px; }
}

/* ---------- 背景漂浮光球 ---------- */
.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(72px);
  opacity: .45;
  animation: orbFloat 18s ease-in-out infinite alternate;
}
.orb-1 {
  width: 520px; height: 520px; left: -120px; top: 8%;
  background: rgba(125, 211, 252, .50);
}
.orb-2 {
  width: 460px; height: 460px; right: -110px; top: 42%;
  background: rgba(244, 114, 182, .34);
  animation-delay: -6s;
  animation-duration: 22s;
}
.orb-3 {
  width: 500px; height: 500px; left: 32%; bottom: -170px;
  background: rgba(167, 139, 250, .38);
  animation-delay: -11s;
  animation-duration: 26s;
}
@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(46px, -34px) scale(1.08); }
}

/* ---------- 主题切换 ---------- */
.theme-wrap { position: relative; }
.btn-theme {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255, 255, 255, .58); color: var(--muted);
  border: 1px solid rgba(255, 255, 255, .85); font-size: 16px;
  cursor: pointer; transition: all .2s; backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-theme:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.theme-menu[hidden] { display: none; }
.theme-menu {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 70;
  min-width: 148px; padding: 6px;
  background: rgba(255, 255, 255, .82); border: 1px solid rgba(255, 255, 255, .95);
  border-radius: 14px; box-shadow: 0 16px 40px rgba(31, 38, 135, .14);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  display: flex; flex-direction: column; gap: 2px;
}
.theme-option {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 12px; border: 0; border-radius: 9px;
  background: transparent; color: var(--text); font-size: 13px; cursor: pointer;
  font-family: inherit; text-align: left; transition: background .15s, color .15s; white-space: nowrap;
}
.theme-option:hover { background: rgba(15, 23, 42, .06); }
.theme-option.active { color: var(--accent); font-weight: 700; }

/* ---------- 夜间模式 ---------- */
body.theme-dark {
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #fbbf24;
  --accent-2: #60a5fa;
  --card: rgba(30, 41, 59, .55);
  --card-strong: rgba(30, 41, 59, .7);
  --line: rgba(255, 255, 255, .12);
  --line-strong: rgba(255, 255, 255, .22);
  --shadow: 0 12px 36px rgba(0, 0, 0, .45);
  --shadow-hover: 0 20px 50px rgba(0, 0, 0, .55);
  --glass: rgba(15, 23, 42, .68);
  background: #0b1120;
}
body.theme-dark::before {
  background:
    radial-gradient(1000px 620px at 88% -10%, rgba(59, 130, 246, .24), transparent 62%),
    radial-gradient(900px 560px at 4% 108%, rgba(168, 85, 247, .20), transparent 60%),
    radial-gradient(760px 460px at 50% 55%, rgba(14, 165, 233, .12), transparent 70%),
    linear-gradient(160deg, #0b1120 0%, #0f172a 45%, #111827 100%);
  background-size: 180% 180%;
}
body.theme-dark .bg-orb { opacity: .30; filter: blur(80px); }
body.theme-dark .orb-1 { background: rgba(59, 130, 246, .45); }
body.theme-dark .orb-2 { background: rgba(168, 85, 247, .35); }
body.theme-dark .orb-3 { background: rgba(14, 165, 233, .35); }

body.theme-dark .nav {
  background: rgba(15, 23, 42, .72);
  border-bottom-color: rgba(255, 255, 255, .1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .25);
}
body.theme-dark .nav-logo {
  background: linear-gradient(135deg, #f8fafc, #93c5fd);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
body.theme-dark .hero-name {
  background: linear-gradient(135deg, #f8fafc, #93c5fd 60%, #c084fc);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
body.theme-dark .section-head h2 {
  background: linear-gradient(135deg, #f8fafc, #93c5fd);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
body.theme-dark .hero-tags span {
  background: rgba(30, 41, 59, .55); border-color: rgba(255, 255, 255, .16); color: #cbd5e1;
}
body.theme-dark .btn-ghost,
body.theme-dark .btn-gear,
body.theme-dark .btn-theme {
  background: rgba(30, 41, 59, .55); border-color: rgba(255, 255, 255, .16); color: var(--muted);
}
body.theme-dark .btn-ghost:hover,
body.theme-dark .btn-gear:hover,
body.theme-dark .btn-theme:hover { border-color: var(--accent); color: var(--accent); }
body.theme-dark .filter {
  background: rgba(30, 41, 59, .55); border-color: rgba(255, 255, 255, .16); color: var(--muted);
}
body.theme-dark .filter:hover { color: var(--text); border-color: var(--accent); }
body.theme-dark .filter.active {
  background: linear-gradient(135deg, var(--accent), #f59e0b); border-color: transparent; color: #3a2500;
}
body.theme-dark .item {
  background: linear-gradient(145deg, rgba(30, 41, 59, .68), rgba(15, 23, 42, .52));
  border-color: rgba(255, 255, 255, .12);
}
body.theme-dark .item:hover {
  background: linear-gradient(145deg, rgba(30, 41, 59, .82), rgba(15, 23, 42, .66));
  border-color: rgba(255, 255, 255, .24);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(255, 255, 255, .18), 0 0 36px rgba(251, 191, 36, .10);
}
body.theme-dark .item-badge {
  background: rgba(15, 23, 42, .7); border-color: rgba(255, 255, 255, .18); color: var(--accent);
}
body.theme-dark .item-edit {
  background: rgba(15, 23, 42, .7); border-color: rgba(255, 255, 255, .2); color: #e2e8f0;
}
body.theme-dark .stat {
  background: linear-gradient(145deg, rgba(30, 41, 59, .68), rgba(15, 23, 42, .52));
  border-color: rgba(255, 255, 255, .12);
}
body.theme-dark .contact-links a,
body.theme-dark .contact-links span {
  background: rgba(30, 41, 59, .55); border-color: rgba(255, 255, 255, .14);
}
body.theme-dark .timeline li::before {
  box-shadow: 0 0 0 4px rgba(251, 191, 36, .18);
}
body.theme-dark .tl-head h3 {
  color: #f8fafc;
}

body.theme-dark .modal { background: rgba(2, 6, 23, .6); }
body.theme-dark .modal-box {
  background: rgba(15, 23, 42, .86); border-color: rgba(255, 255, 255, .14);
}
body.theme-dark .modal-box h3 { color: #f1f5f9; }
body.theme-dark .modal-box input[type="text"],
body.theme-dark .modal-box textarea,
body.theme-dark .modal-box select,
body.theme-dark .modal-box input[type="password"] {
  background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); color: var(--text);
}
body.theme-dark .modal-x { background: rgba(255, 255, 255, .08); color: var(--muted); }
body.theme-dark .modal-x:hover { color: var(--accent); background: rgba(255, 255, 255, .14); }
body.theme-dark .stat-edit,
body.theme-dark .tl-edit,
body.theme-dark .ds-edit {
  background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .1);
}
body.theme-dark .stat-edit input,
body.theme-dark .tl-edit input,
body.theme-dark .tl-edit textarea {
  background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .14); color: var(--text);
}
body.theme-dark .media-preview {
  background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .12);
}
body.theme-dark .toast {
  background: rgba(15, 23, 42, .86); border-color: rgba(255, 255, 255, .16); color: var(--text);
}
body.theme-dark .theme-menu {
  background: rgba(15, 23, 42, .9); border-color: rgba(255, 255, 255, .14);
}
body.theme-dark .theme-option:hover { background: rgba(255, 255, 255, .1); }
body.theme-dark .theme-option.active { color: var(--accent); }

@media (max-width: 720px) {
  body.theme-dark .nav-links {
    background: rgba(15, 23, 42, .92); border-bottom-color: rgba(255, 255, 255, .12);
  }
}

/* ---------- 左上角访问统计 ---------- */
.stats-badge {
  position: fixed;
  top: 72px;
  left: 12px;
  z-index: 45;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(255, 255, 255, .85);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  color: var(--muted);
  box-shadow: 0 4px 14px rgba(31, 38, 135, .08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: transform .15s, box-shadow .2s;
}
.stats-badge:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(31, 38, 135, .14); }
.stats-badge b { color: var(--text); font-weight: 700; }
.stats-sep { color: rgba(100, 116, 139, .4); }

/* ---------- 灯箱下载按钮 ---------- */
.lightbox-download { margin-top: 14px; }

body.theme-dark .stats-badge {
  background: rgba(15, 23, 42, .72);
  border-color: rgba(255, 255, 255, .14);
  color: var(--muted);
}
body.theme-dark .stats-badge b { color: #f1f5f9; }

@media (max-width: 720px) {
  .stats-badge { top: 66px; left: 8px; font-size: 11px; padding: 4px 10px; }
}

/* ---------- 工作经历排序按钮 ---------- */
.tl-item { position: relative; }
.tl-sort {
  position: absolute;
  right: -24px;
  top: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: .9;
}
.tl-sort-btn {
  width: 28px; height: 28px;
  border: 1px solid rgba(148, 163, 184, .35);
  border-radius: 8px;
  background: rgba(255, 255, 255, .72);
  color: var(--text);
  font-size: 14px; line-height: 1; cursor: pointer;
  transition: all .15s;
}
.tl-sort-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.tl-sort-btn:disabled { opacity: .35; cursor: not-allowed; }

/* ---------- 访客 IP 列表 ---------- */
.visits-list {
  max-height: 60vh; overflow-y: auto;
  border: 1px solid rgba(148, 163, 184, .25);
  border-radius: 12px;
  background: rgba(255, 255, 255, .4);
}
.visit-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 9px 14px; font-size: 13px;
  border-bottom: 1px solid rgba(148, 163, 184, .15);
}
.visit-row:last-child { border-bottom: 0; }
.visit-ip { font-weight: 600; color: var(--text); font-family: Consolas, monospace; }
.visit-time { color: var(--muted); font-size: 12px; white-space: nowrap; }

body.theme-dark .tl-sort-btn {
  background: rgba(30, 41, 59, .6); border-color: rgba(255, 255, 255, .16); color: var(--text);
}
body.theme-dark .visits-list { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .1); }
body.theme-dark .visit-row { border-bottom-color: rgba(255, 255, 255, .08); }
body.theme-dark .visit-ip { color: #f1f5f9; }

@media (max-width: 720px) {
  .tl-sort { right: -8px; }
}

/* ---------- 浏览量徽章（登录后可见） ---------- */
.item-views {
  display: inline-flex; align-items: center; gap: 3px;
  margin-left: 6px; font-size: 11px; color: var(--muted);
  background: rgba(255, 255, 255, .45);
  border: 1px solid rgba(148, 163, 184, .2);
  border-radius: 999px; padding: 1px 7px;
  vertical-align: middle;
}
body.theme-dark .item-views {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .14);
  color: var(--muted);
}

/* ---------- 微信二维码 ---------- */
.wechat-qr {
  display: flex; justify-content: center; align-items: center;
  padding: 14px;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, .25);
  border-radius: 14px;
}
.wechat-qr img {
  max-width: 260px; max-height: 260px;
  border-radius: 8px;
  display: block;
}

/* ---------- 微信二维码管理区 ---------- */
.wechat-admin {
  display: flex; justify-content: center; gap: 10px; margin-top: 14px;
}
.wechat-qr img { max-width: 240px; max-height: 240px; border-radius: 8px; display: block; }

/* v7: 行优先布局，展示顺序与拖动顺序一致 */
[hidden] { display: none !important; }
.hero { min-height: 65vh; padding-bottom: 36px; }
.masonry { columns: auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.masonry .item { min-width: 0; margin: 0; }
.masonry .item-link { aspect-ratio: 4 / 3; overflow: hidden; background: var(--card); }
.masonry .item img, .masonry .item video { width: 100%; height: 100%; object-fit: cover; }
.order-toolbar { margin: 0 auto 24px; text-align: center; }
.order-toolbar p { color: var(--muted); font-size: 13px; margin-top: 10px; }
#orderControls:not([hidden]) { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; }
#orderControls label { display: flex; align-items: center; gap: 8px; font-size: 14px; }
#orderMode { color: var(--text); background: var(--card-strong); border: 1px solid var(--muted); border-radius: 8px; padding: 8px; }
.masonry.preview-mobile { grid-template-columns: minmax(0, 1fr); max-width: 430px; margin-inline: auto; }
.masonry.preview-desktop { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.masonry.sorting .item { opacity: 1; transform: none; transition: box-shadow .15s; }
.masonry.sorting .item-link { cursor: default; }
.masonry.sorting .item:hover img, .masonry.sorting .item:hover video { transform: none; }
.drag-handle { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 44px; border: 0; border-top: 1px solid var(--line); background: var(--card-strong); color: var(--text); cursor: grab; touch-action: none; font-size: 24px; user-select: none; }
.drag-handle span { font-size: 12px; }
.drag-handle:active { cursor: grabbing; }
.masonry .item.dragging { box-shadow: 0 0 0 3px var(--accent), var(--shadow-hover); z-index: 8; }
.card-drag-active { user-select: none; cursor: grabbing; }
.order-saving .drag-handle { pointer-events: none; opacity: .5; }
button:focus-visible, a:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.hidden-ctrl { display: none !important; }
@media (min-width: 721px) and (max-width: 1000px) { .masonry:not(.preview-desktop):not(.preview-mobile) { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px) {
  .nav-inner { padding-inline: 12px; gap: 8px; }
  .nav-logo { font-size: 11px; letter-spacing: .5px; flex-shrink: 0; }
  .nav-right { gap: 6px; }
  #uploadBtn { padding: 8px 10px; font-size: 12px; }
  #themeBtn, #siteBtn { width: 30px; min-width: 30px; padding: 6px 0; }
  .nav-toggle { width: 24px; flex-shrink: 0; }
  .masonry { grid-template-columns: minmax(0, 1fr); }
  .masonry.preview-desktop { gap: 8px; }
  .preview-desktop .item figcaption { padding: 6px; font-size: 11px; }
  .preview-desktop .item figcaption strong { font-size: 11px; overflow-wrap: anywhere; }
  .preview-desktop .item-badge { display: none; }
  .preview-desktop .drag-handle span { display: none; }
  .item-edit { opacity: 1; }
  .hero { min-height: auto; padding-top: 110px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Smooth option switcher: native radios, persistent indicator, CSS motion. */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0; }
.layout-switch { border:0; padding:0; margin:0; min-width:0; width:200px; }
.layout-track { position:relative; display:grid; grid-template-columns:1fr 1fr; padding:4px; background:var(--card); border:1px solid var(--line); border-radius:999px; }
#orderControls .layout-track label { position:relative; z-index:1; display:flex; justify-content:center; align-items:center; min-height:40px; font-size:13px; cursor:pointer; color:var(--muted); transition:color .35s; }
.layout-indicator { position:absolute; top:4px; bottom:4px; left:4px; width:calc((100% - 8px) / 2); background:var(--accent); border-radius:999px; box-shadow:0 3px 10px #0002; transition:transform .45s cubic-bezier(.34,.96,.6,.99); }
#layoutMobile:checked ~ .layout-track .layout-indicator { transform:translateX(100%); }
#layoutDesktop:checked ~ .layout-track label[for=layoutDesktop], #layoutMobile:checked ~ .layout-track label[for=layoutMobile] { color:#302000; font-weight:700; }
#layoutDesktop:focus-visible ~ .layout-track label[for=layoutDesktop], #layoutMobile:focus-visible ~ .layout-track label[for=layoutMobile] { outline:3px solid var(--accent); outline-offset:3px; border-radius:999px; }
@media(prefers-reduced-motion:reduce){.layout-indicator,.layout-track label{transition:none!important}}