:root {
  --bg: #f7f7fb;
  --card: #ffffff;
  --text: #1f2330;
  --muted: #7a8095;
  --primary: #5b5bd6;
  --primary-dark: #4747c2;
  --border: #e6e8f0;
  --danger: #e5484d;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.logo { font-weight: 700; font-size: 18px; color: var(--primary); }
nav { display: flex; gap: 8px; flex: 1; }
.nav-btn {
  border: none; background: none; font-size: 14px; color: var(--muted);
  padding: 6px 12px; border-radius: 8px; cursor: pointer;
}
.nav-btn.active { color: var(--primary); background: #eeeefc; font-weight: 600; }

.btn-primary {
  background: var(--primary); color: #fff; border: none;
  padding: 9px 18px; border-radius: 10px; font-size: 14px; cursor: pointer;
  transition: background .15s;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-block { width: 100%; margin-top: 16px; }

/* Hero */
.hero { text-align: center; padding: 40px 0 8px; }
.hero h1 { font-size: 28px; margin-bottom: 8px; }
.hero p { color: var(--muted); font-size: 15px; }

/* Type filter */
.type-bar { display: flex; gap: 10px; flex-wrap: wrap; padding: 24px 0 0; }
.type-chip {
  padding: 8px 18px; border-radius: 10px; border: 1px solid var(--border);
  background: #fff; font-size: 14px; cursor: pointer; color: var(--text);
}
.type-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

/* Filter */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; padding: 16px 0 24px; }
.chip {
  padding: 7px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); font-size: 14px; cursor: pointer; color: var(--text);
}
.chip.active { background: #1f2330; border-color: #1f2330; color: #fff; font-weight: 600; }

/* Gallery */
.gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px; padding-bottom: 48px;
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; cursor: pointer; transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(60,60,120,.12); }
.card-img { width: 100%; height: 200px; object-fit: cover; display: block; background: #eceef5; }
.card-img-wrap { position: relative; }
/* 竖版图片在横版卡片中的完整展示模式 */
img.fit-show { object-fit: contain; z-index: 1; position: relative; }
.bg-blur {
  position: relative;              /* 锁定 ::before 的定位，防止逃逸到视口 */
  isolation: isolate;              /* 限制 backdrop-filter 采样范围：只糊自己的底图 */
  background-size: cover; background-position: center;
}
.bg-blur::before {
  content: ''; position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  background: rgba(255, 255, 255, .12);
}
.type-badge {
  position: absolute; left: 10px; top: 10px;
  background: rgba(31, 35, 48, .82); color: #fff;
  font-size: 12px; padding: 4px 10px; border-radius: 999px; backdrop-filter: blur(4px);
}
.card-body { padding: 14px; }
.card-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.card-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; }
.card-cat { font-size: 12px; color: var(--primary); background: #eeeefc; padding: 2px 8px; border-radius: 999px; }

.empty { text-align: center; padding: 80px 0; color: var(--muted); }
.empty-icon { font-size: 48px; margin-bottom: 12px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 20px 0; color: var(--muted); font-size: 13px; margin-top: auto; }

/* Modal */
.modal-mask {
  position: fixed; inset: 0; background: rgba(20,20,35,.5); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  background: var(--card); border-radius: 16px; padding: 24px;
  width: 100%; max-width: 460px; max-height: 90vh; overflow-y: auto; position: relative;
}
.modal.detail { max-width: 860px; padding: 0; overflow: hidden; display: flex; }
/* 左栏 = 大图 + 宣传图画廊（同一列，避免画廊挤压右侧信息栏） */
.detail-media {
  width: 55%; min-width: 0;
  display: flex; flex-direction: column;
  background: #f0f0f5;
}
.detail-media > img {
  flex: 1; width: 100%; min-height: 320px;
  object-fit: cover; display: block;
}
.detail-media .detail-gallery {
  flex: none; padding: 8px 12px;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.close-btn {
  position: absolute; top: 12px; right: 12px; border: none; background: rgba(255,255,255,.9);
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer; font-size: 14px; z-index: 5;
}
.modal-head .close-btn { background: none; font-size: 16px; }

form label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
form input, form select, form textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; font-family: inherit; background: #fafafe;
}
form input:focus, form select:focus, form textarea:focus { outline: 2px solid #c9c9f5; border-color: var(--primary); }
.preview-box { margin-top: 10px; position: relative; width: fit-content; max-width: 100%; }
.preview-box img { max-width: 100%; border-radius: 10px; max-height: 200px; object-fit: contain; display: block; }
.preview-box.mobile img { max-height: 320px; } /* 手机竖屏封面预览更高 */

/* 预览图上的删除按钮 */
.preview-remove {
  position: absolute; top: 8px; right: 8px;
  width: 26px; height: 26px; border-radius: 50%;
  border: none; cursor: pointer;
  background: rgba(20, 20, 30, .62); color: #fff;
  font-size: 13px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, transform .1s;
}
.preview-remove:hover { background: #e5484d; transform: scale(1.06); }

/* 美化后的上传按钮（封面 / 二维码 / 宣传图） */
.upload-dropzone {
  display: flex; align-items: center; gap: 12px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  background: #fafbff;
  transition: border-color .15s, background .15s, transform .1s;
}
.upload-dropzone:hover {
  border-color: var(--primary);
  background: #f3f3ff;
}
.upload-dropzone:active { transform: scale(.99); }
.upload-dropzone input[type="file"] {
  position: absolute; width: 1px; height: 1px;
  opacity: 0; overflow: hidden; clip: rect(0 0 0 0);
}
.upload-dropzone .dropzone-icon {
  flex: none;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  border-radius: 10px;
  background: #eef0fb;
  color: var(--primary);
}
.upload-dropzone:hover .dropzone-icon { background: var(--primary); color: #fff; }
.upload-dropzone .dropzone-text {
  color: var(--muted); font-size: 14px; line-height: 1.5;
}
.upload-dropzone .dropzone-text small { color: #a0a3b5; }
.upload-dropzone.small { padding: 12px; }
.upload-dropzone.small .dropzone-icon { width: 34px; height: 34px; font-size: 16px; }

/* 上传区 + 粘贴按钮 并排 */
.upload-row { display: flex; gap: 8px; align-items: stretch; }
.upload-row > .upload-dropzone { flex: 1 1 auto; min-width: 0; }
.paste-chip {
  flex: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  width: 74px; padding: 0 6px;
  border: 2px dashed var(--border); border-radius: 12px;
  background: #fff; color: var(--muted);
  font-size: 12px; line-height: 1.1; font-family: inherit;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.paste-chip .pc-icon { font-size: 17px; }
.paste-chip:hover { border-color: var(--primary); color: var(--primary); background: #f3f3ff; }
.paste-chip:active { transform: scale(.98); }

/* 当前粘贴目标高亮 */
.upload-dropzone.paste-active {
  border-color: var(--primary);
  background: #f3f3ff;
}
.upload-dropzone.paste-active::after {
  content: 'Ctrl+V';
  margin-left: auto; flex: none;
  font-size: 11px; color: var(--primary);
  background: #eef0fb; padding: 3px 8px; border-radius: 999px;
}

/* 宣传图预览网格（比例跟随作品形态：PC 宽幅 / 移动端竖屏） */
.gallery-previews {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 8px; margin-top: 10px;
}
.gallery-previews:empty { display: none; }
.gallery-thumb {
  position: relative; aspect-ratio: 16 / 10; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border);
}
.gallery-previews.mobile { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); }
.gallery-previews.mobile .gallery-thumb { aspect-ratio: 9 / 16; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-remove {
  position: absolute; top: 4px; right: 4px;
  width: 20px; height: 20px; border: none; border-radius: 50%;
  background: rgba(0,0,0,.6); color: #fff;
  font-size: 11px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.gallery-remove:hover { background: #e03131; }

/* 排序：序号角标 + 左右移动按钮 + 拖拽状态 */
.gallery-thumb { cursor: grab; }
.gallery-thumb.dragging { opacity: .45; cursor: grabbing; }
.gallery-thumb.drag-over { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(91,91,214,.35); }
.gallery-order {
  position: absolute; top: 4px; left: 4px;
  min-width: 16px; height: 16px; padding: 0 3px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.55); color: #fff;
  font-size: 10px; border-radius: 8px; pointer-events: none;
}
.gallery-move {
  position: absolute; bottom: 4px;
  width: 18px; height: 18px; border: none; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff;
  font-size: 12px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: .75;
}
.gallery-move:hover { background: var(--primary); opacity: 1; }
.gallery-move.prev { left: 4px; }
.gallery-move.next { right: 4px; }
.gallery-move[data-move$=":-1"]:disabled, .gallery-move:disabled { opacity: .2; cursor: default; }
@media (hover: none) { .gallery-move { opacity: .9; } }

/* 详情页宣传图画廊（缩略图比例按作品形态区分，见下方"详情页图片按作品形态区分"） */
.detail-gallery {
  display: flex; gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.detail-gallery img {
  flex: none;
  object-fit: cover; border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .15s;
}
.detail-gallery img:hover { border-color: var(--primary); }

.detail-info { padding: 24px; flex: 1; min-width: 0; max-height: 90vh; overflow-y: auto; }
.detail-info h2 { font-size: 20px; margin-bottom: 8px; word-break: break-all; }

/* 详情页评论区 */
.detail-comments { margin-top: 20px; border-top: 1px solid var(--border); padding-top: 14px; }
.comments-head { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.comments-head span { color: var(--muted); font-weight: 400; font-size: 12px; margin-left: 4px; }
.comment-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.comment-item { display: flex; gap: 8px; align-items: flex-start; }
.comment-avatar {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, #7c7cf0, #5b5bd6);
  color: #fff; font-size: 13px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.comment-body { flex: 1; min-width: 0; }
.comment-meta { font-size: 12px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.comment-meta b { color: var(--text); font-size: 13px; }
.comment-del {
  background: none; border: none; color: var(--muted); font-size: 11px;
  cursor: pointer; padding: 0; text-decoration: underline;
}
.comment-del:hover { color: var(--danger); }
.comment-text { font-size: 13px; line-height: 1.55; margin-top: 2px; word-break: break-word; white-space: pre-wrap; }
.comment-empty { font-size: 12px; color: var(--muted); padding: 2px 0 4px; }
.comment-form { display: flex; gap: 8px; align-items: flex-end; }
.comment-form textarea {
  flex: 1; resize: none; padding: 9px 11px; font-size: 13px; font-family: inherit;
  border: 1px solid var(--border); border-radius: 10px; background: #fafafe; line-height: 1.5;
}
.comment-form textarea:focus { outline: none; border-color: var(--primary); }
.comment-send { padding: 9px 16px; font-size: 13px; flex: none; }
.detail-author { color: var(--muted); margin-bottom: 8px; }
.detail-cat { margin-bottom: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.detail-cat span { font-size: 12px; padding: 3px 10px; border-radius: 999px; }
.detail-cat .badge-type { color: #fff; background: #1f2330; }
.detail-cat .badge-cat { color: var(--primary); background: #eeeefc; }
.detail-prompt {
  background: #f4f4fa; border-radius: 10px; padding: 14px; font-size: 13px;
  line-height: 1.7; color: #444; margin-bottom: 20px; white-space: pre-wrap;
  max-height: 220px; overflow-y: auto;
}
.detail-prompt:empty { display: none; }
.btn-like {
  background: #fff0f1; color: var(--danger); border: 1px solid #f6c6c8;
  padding: 10px 22px; border-radius: 10px; font-size: 14px; cursor: pointer;
}
.btn-like:hover { background: #ffe4e6; }
.btn-like.liked { background: var(--danger); color: #fff; }

.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-link {
  display: inline-block; background: #eef2ff; color: var(--primary);
  border: 1px solid #ccd4f8; padding: 10px 22px; border-radius: 10px;
  font-size: 14px; text-decoration: none;
}
.btn-link:hover { background: #e0e6ff; }
.detail-qr { margin-top: 20px; text-align: center; }
.detail-qr img {
  width: 140px; height: 140px; object-fit: contain; border: 1px solid var(--border);
  border-radius: 10px; padding: 6px; background: #fff;
}
.detail-qr p { font-size: 12px; color: var(--muted); margin-top: 6px; }
.btn-report {
  margin-top: 20px; background: none; border: none; color: var(--muted);
  font-size: 13px; cursor: pointer; text-decoration: underline; padding: 0;
}
.btn-report:hover { color: var(--danger); }

/* Toast */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%);
  background: #1f2330; color: #fff; padding: 10px 22px; border-radius: 999px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 200;
}
.toast.show { opacity: .95; }

@media (max-width: 720px) {
  .hero h1 { font-size: 22px; }
}

/* 详情页图片按作品形态区分展示比例 */
/* PC 类（网站/智能体/其他）：宽幅横图 */
.detail-gallery img { width: 112px; height: 66px; }
/* 移动端类（小程序/App）：手机竖屏比例 */
.modal.detail.is-mobile .detail-media { width: 42%; }
.modal.detail.is-mobile .detail-media > img {
  min-height: 0; object-fit: contain; background: #f6f6fa;
}
.detail-gallery.is-mobile img { width: 62px; height: 110px; }
@media (max-width: 720px) {
  .modal.detail { flex-direction: column; }
  .modal.detail .detail-media { width: 100%; }
  .modal.detail .detail-media > img { max-height: 300px; min-height: 0; }
  .modal.detail.is-mobile .detail-media > img { max-height: 420px; }
}

/* ========== v3 新增样式 ========== */
.header-inner { gap: 16px; }
.logo { text-decoration: none; white-space: nowrap; }
.main-nav { display: flex; gap: 4px; flex: 1; align-items: center; }
.main-nav .nav-btn { text-decoration: none; line-height: 1.4; }
.nav-btn.active { color: var(--primary); background: #eeeefc; font-weight: 600; }

.search-box {
  position: relative; flex: 0 0 260px; display: flex; align-items: center;
}
.search-box input {
  width: 100%; padding: 8px 12px 8px 32px; border: 1px solid var(--border);
  border-radius: 10px; font-size: 14px; background: #f7f7fb; outline: none;
}
.search-box input:focus { border-color: var(--primary); background: #fff; }
.search-icon { position: absolute; left: 10px; font-size: 13px; opacity: .6; }

/* 精选 */
.featured-section { margin-top: 28px; }
.section-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.section-head h2 { font-size: 18px; }
.section-sub { font-size: 13px; color: var(--muted); }
.featured-row {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px;
}
.featured-card {
  background: linear-gradient(180deg, #fdfdff, #f4f4fb);
  border: 1px solid #e4e6f4; border-radius: 14px; overflow: hidden; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.featured-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(60,60,120,.14); }
.featured-card img { width: 100%; height: 130px; object-fit: cover; display: block; }
.featured-body { padding: 10px 12px 12px; }
.featured-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.featured-meta { font-size: 12px; color: var(--muted); }

/* 列表头 */
.list-head {
  display: flex; align-items: baseline; gap: 10px;
  padding: 4px 0 14px; border-bottom: 1px solid var(--border); margin-bottom: 18px;
}
.list-head #listTitle { font-size: 15px; font-weight: 600; }
.list-count { font-size: 13px; color: var(--muted); }

/* 卡片补充 */
.pin-badge {
  position: absolute; right: 10px; top: 10px; background: #e5484d; color: #fff;
  font-size: 11px; padding: 3px 8px; border-radius: 999px;
}
.fav-star {
  position: absolute; right: 8px; bottom: 8px; width: 30px; height: 30px;
  border-radius: 50%; border: none; cursor: pointer; font-size: 15px;
  background: rgba(255,255,255,.9); color: #b9bdd0;
}
.fav-star.active { color: #f5a524; }
.card-author { display: inline-flex; align-items: center; gap: 3px; }
.verified { color: #2f9e44; font-style: normal; font-size: 12px; }
.verified-tag {
  display: inline-block; background: #e7f8ec; color: #2f9e44;
  font-size: 12px; padding: 2px 8px; border-radius: 999px; margin-right: 6px;
}
.load-more-wrap { text-align: center; padding: 8px 0 48px; }
.btn-ghost {
  background: #fff; border: 1px solid var(--border); color: var(--text);
  padding: 10px 26px; border-radius: 10px; font-size: 14px; cursor: pointer;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* 顶栏登录按钮：醒目样式 */
.auth-box .auth-open {
  background: #fff;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
}
.auth-box .auth-open:hover { background: var(--primary); color: #fff; }
.auth-box .link-btn { white-space: nowrap; }

/* 榜单 */
.page-head { padding: 36px 0 20px; }
.page-head h1 { font-size: 24px; margin-bottom: 6px; }
.page-head p { color: var(--muted); font-size: 14px; }
.rank-tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.rank-tab {
  padding: 7px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; font-size: 14px;
}
.rank-tab.active { background: #1f2330; border-color: #1f2330; color: #fff; }
.rank-list { display: flex; flex-direction: column; gap: 10px; padding-bottom: 48px; }
.rank-item {
  display: flex; align-items: center; gap: 14px; background: #fff;
  border: 1px solid var(--border); border-radius: 12px; padding: 10px 16px; cursor: pointer;
}
.rank-item:hover { border-color: var(--primary); }
.rank-item img { width: 64px; height: 48px; object-fit: cover; border-radius: 8px; }
.rank-no {
  width: 28px; text-align: center; font-weight: 700; font-size: 16px; color: var(--muted);
}
.rank-no-1 { color: #f5a524; } .rank-no-2 { color: #8a94a6; } .rank-no-3 { color: #c08a5a; }
.rank-main { flex: 1; }
.rank-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.rank-meta { font-size: 12px; color: var(--muted); }
.rank-score { text-align: right; font-size: 14px; color: var(--danger); }
.rank-score span { color: var(--muted); font-size: 12px; }

/* 作者页 */
.author-card {
  display: flex; align-items: center; gap: 18px; background: #fff;
  border: 1px solid var(--border); border-radius: 16px; padding: 24px; margin: 32px 0 24px;
}
.author-avatar {
  width: 64px; height: 64px; border-radius: 50%; background: #eeeefc; color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 700;
}
.author-info h1 { font-size: 20px; margin-bottom: 4px; }
.author-bio { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.author-stats { font-size: 13px; color: var(--muted); }

/* 详情补充 */
.detail-author {
  background: none; border: none; color: var(--primary); font-size: 14px;
  cursor: pointer; padding: 0; margin-bottom: 8px;
}
.detail-stats { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.badge-featured { background: #fff7e6; color: #d48806; }
.detail-tools { margin-top: 18px; background: #f8f8fd; border-radius: 12px; padding: 12px 14px; }
.detail-tools-head { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.tool-item {
  display: flex; flex-direction: column; text-decoration: none; color: var(--text);
  padding: 8px 0; border-bottom: 1px dashed #e6e8f0;
}
.tool-item:last-child { border-bottom: none; }
.tool-item b { font-size: 13px; color: var(--primary); }
.tool-item span { font-size: 12px; color: var(--muted); }
.detail-foot { display: flex; gap: 18px; margin-top: 18px; }

@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 10px 0; }
  .search-box { flex: 1 1 100%; order: 3; }
  .main-nav { order: 4; width: 100%; overflow-x: auto; }
}

body.scroll-locked { overflow: hidden; }

/* 意见反馈浮动入口 */
.feedback-fab {
  position: fixed; right: 20px; bottom: 24px; z-index: 90;
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--card); color: var(--text); font-size: 13px; cursor: pointer;
  box-shadow: 0 6px 18px rgba(40,40,90,.12);
  transition: transform .15s, box-shadow .15s, color .15s, border-color .15s;
}
.feedback-fab:hover {
  transform: translateY(-2px); color: var(--primary); border-color: var(--primary);
  box-shadow: 0 10px 22px rgba(60,60,150,.18);
}
.feedback-fab:active { transform: translateY(0); }
@media (max-width: 640px) {
  .feedback-fab { right: 14px; bottom: 16px; padding: 9px 14px; font-size: 12px; }
}

/* ========== SEO / 服务端渲染区块 ========== */
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
.footer-meta { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.footer-icp { color: var(--muted); text-decoration: none; font-size: 13px; }
.footer-icp:hover { color: var(--primary); text-decoration: underline; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links .footer-link { text-decoration: none; }

.seo-wrap { padding-bottom: 8px; }
.breadcrumb { font-size: 13px; color: var(--muted); padding: 18px 0 0; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-style: normal; margin: 0 6px; opacity: .5; }

.seo-article { padding: 16px 0 8px; max-width: 760px; }
.seo-article h1 { font-size: 26px; line-height: 1.35; margin: 10px 0 12px; }
.seo-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.seo-author { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.seo-author a { color: var(--primary); text-decoration: none; }
.seo-cover { width: 100%; border-radius: 14px; border: 1px solid var(--border); display: block; margin-bottom: 18px; }
.seo-intro { font-size: 15px; line-height: 1.8; color: #3a4152; }
.seo-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.seo-actions .btn-primary, .seo-actions .btn-ghost { text-decoration: none; display: inline-block; }

.seo-links { display: flex; flex-direction: column; gap: 10px; padding: 20px 0 6px; }
.seo-links-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.seo-links-title { font-size: 13px; color: var(--muted); margin-right: 4px; }
.seo-links-group a {
  font-size: 13px; color: #4b5563; text-decoration: none;
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; background: #fff;
}
.seo-links-group a:hover { border-color: var(--primary); color: var(--primary); }
.seo-h2 { font-size: 16px; margin: 22px 0 12px; }
.seo-more { font-size: 14px; padding: 12px 0 32px; }
.seo-more a { color: var(--primary); text-decoration: none; }

.gallery a.card { text-decoration: none; color: inherit; display: block; }
.seo-card .card-body { pointer-events: none; }

.seo-rank { list-style: none; display: flex; flex-direction: column; gap: 10px; padding: 0 0 8px; }
.seo-rank li {
  display: flex; align-items: center; gap: 14px; background: #fff;
  border: 1px solid var(--border); border-radius: 12px; padding: 10px 16px;
}
.seo-rank li img { width: 64px; height: 48px; object-fit: cover; border-radius: 8px; display: block; }
.seo-rank .rank-title { font-weight: 600; font-size: 15px; color: var(--text); text-decoration: none; }
.seo-rank .rank-title:hover { color: var(--primary); }

.seo-pager { display: flex; gap: 12px; padding: 8px 0 26px; }
.seo-pager a { text-decoration: none; }
.seo-footer-links {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  border-top: 1px solid var(--border); padding: 18px 0 48px; font-size: 13px; color: var(--muted);
}
.seo-footer-links a { color: #4b5563; text-decoration: none; }
.seo-footer-links a:hover { color: var(--primary); }

/* 作品详情路由下隐藏首页列表，只保留服务端渲染的文章 */
body.on-work .hero,
body.on-work .featured-section,
body.on-work .type-bar,
body.on-work .filter-bar,
body.on-work .list-head,
body.on-work #gallery,
body.on-work #empty,
body.on-work .load-more-wrap { display: none !important; }

.seo-related { padding-bottom: 40px; }
.seo-related h2 { font-size: 16px; margin: 26px 0 12px; }
.page-title { font-size: 24px; }

/* ========== 登录 / 用户 ========== */
.auth-box { display: flex; align-items: center; gap: 8px; }
.auth-open { padding: 8px 16px; }
.user-chip {
  display: inline-flex; align-items: center; gap: 5px; font-size: 14px; font-weight: 600;
  color: var(--text); text-decoration: none; background: #f1f2f8;
  padding: 7px 14px; border-radius: 999px; white-space: nowrap;
}
.user-chip:hover { background: #e8e9f5; }
.link-btn {
  background: none; border: none; color: var(--muted); font-size: 13px; cursor: pointer; padding: 4px 6px;
}
.link-btn:hover { color: var(--danger); }

.auth-modal { max-width: 380px; }
.auth-modal form { display: block; }
.auth-switch { margin-top: 14px; font-size: 13px; color: var(--muted); text-align: center; }
.auth-switch a { color: var(--primary); text-decoration: none; font-weight: 600; }
.remember-row {
  display: flex; align-items: center; gap: 8px;
  margin: 4px 0 0; font-size: 13px; color: var(--muted);
  cursor: pointer; user-select: none; font-weight: 400;
}
.remember-row input[type="checkbox"] {
  width: 16px; height: 16px; margin: 0; accent-color: var(--primary); cursor: pointer; flex: none;
}

.form-hint { font-size: 12px; color: var(--muted); background: #f7f7fb; border-radius: 8px; padding: 8px 10px; margin-bottom: 14px; }