/* ============================================
   安卡信息发布平台 · 页面级样式
   ============================================ */

/* ================= 首页 ================= */
.platform-hero {
  padding: 160px 0 80px;
  background:
    linear-gradient(135deg, rgba(27,58,92,0.95), rgba(14,37,64,0.96)),
    radial-gradient(circle at 18% 25%, rgba(200,168,118,0.22) 0%, transparent 45%),
    radial-gradient(circle at 82% 75%, rgba(192,57,43,0.18) 0%, transparent 45%),
    linear-gradient(45deg, #0E2540, #1B3A5C);
  color: var(--color-cream);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.platform-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(250,247,242,0.02) 40px, rgba(250,247,242,0.02) 41px);
}
.platform-hero .eyebrow { color: var(--color-gold-light); margin-bottom: 20px; }
.platform-hero h1 { color: var(--color-cream); max-width: 800px; margin: 0 auto 20px; }
.hero-sub { font-size: 17px; color: rgba(250,247,242,0.85); letter-spacing: 1px; line-height: 1.9; margin-bottom: 36px; }

/* 搜索框 */
.hero-search {
  max-width: 640px; margin: 0 auto 40px; position: relative; z-index: 2;
  display: flex; background: #fff; border-radius: 40px; overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.hero-search input {
  flex: 1; border: none; outline: none; padding: 16px 24px; font-size: 15px; color: var(--color-text);
}
.hero-search button {
  background: var(--color-accent); color: #fff; padding: 0 32px;
  font-size: 15px; letter-spacing: 2px; transition: background .25s ease;
}
.hero-search button:hover { background: #A03024; }

.hero-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; position: relative; z-index: 2; }
.hs-item { text-align: center; }
.hs-num { font-family: var(--font-en); font-size: 36px; font-weight: 600; color: var(--color-cream); line-height: 1; }
.hs-label { display: block; margin-top: 8px; font-size: 13px; letter-spacing: 3px; color: rgba(250,247,242,0.6); }

/* 栏目导航 */
.categories { padding: var(--space-6s) 0 var(--space-3s); background: var(--color-cream); }
.cat-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: var(--space-4s);
}
.cat-card {
  display: block; background: #fff; border: 1px solid var(--color-line);
  padding: var(--space-4s) var(--space-2s); text-align: center;
  transition: all .3s ease; position: relative; overflow: hidden;
}
.cat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--color-primary); transform: scaleX(0); transition: transform .3s ease;
}
.cat-card:hover { border-color: var(--color-primary); transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.cat-card:hover::before { transform: scaleX(1); }
.cat-icon { font-size: 34px; color: var(--color-primary); margin-bottom: 12px; }
.cat-card h3 { font-size: 16px; color: var(--color-primary); letter-spacing: 2px; margin-bottom: 6px; }
.cat-card p { font-size: 12px; color: var(--color-muted); line-height: 1.6; }
.cat-count {
  display: inline-block; margin-top: 10px; font-family: var(--font-en);
  font-size: 12px; color: var(--color-gold); letter-spacing: 2px;
}

/* 信息流 */
.feed { padding: var(--space-5s) 0; background: var(--color-cream); }
.feed-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: var(--space-4s); flex-wrap: wrap; gap: 16px; }
.feed-head h2 { color: var(--color-primary); margin-top: 8px; }
.info-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

/* 热门信息 */
.hot-section { padding: var(--space-5s) 0; background: var(--color-paper); }
.hot-wrap {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: var(--space-4s);
}
.hot-item {
  display: flex; align-items: center; gap: 16px;
  background: #fff; border: 1px solid var(--color-line); padding: 18px 22px;
  transition: all .25s ease;
}
.hot-item:hover { border-color: var(--color-primary); transform: translateX(4px); }
.hot-rank {
  flex: 0 0 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary); color: var(--color-cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-en); font-size: 18px; font-weight: 600;
}
.hot-item:nth-child(1) .hot-rank { background: var(--color-accent); }
.hot-item:nth-child(2) .hot-rank { background: var(--color-gold); }
.hot-body { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.hot-title { font-size: 15px; color: var(--color-primary); letter-spacing: 1px; }
.hot-meta { font-size: 12px; color: var(--color-muted); }
.hot-arrow { color: var(--color-gold); font-size: 20px; }

/* 平台介绍 + 运营方 */
.platform-about { padding: var(--space-6s) 0; background: var(--color-cream); }
.pa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6s); align-items: center; }
.pa-text h2 { color: var(--color-primary); margin: 12px 0 20px; }
.pa-text p { color: var(--color-text); line-height: 1.95; margin-bottom: 14px; }
.pa-features { margin-top: var(--space-3s); display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pa-feature {
  display: flex; align-items: center; gap: 12px; padding: 16px;
  background: #fff; border: 1px solid var(--color-line); font-size: 14px; color: var(--color-text);
}
.pa-feature span { font-size: 20px; color: var(--color-accent); }
.pa-visual { position: relative; }
.pa-card {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-deep));
  color: var(--color-cream); padding: var(--space-5s); position: relative; overflow: hidden;
}
.pa-card::before { content: ''; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border: 1px solid rgba(200,168,118,0.3); border-radius: 50%; }
.pa-card h3 { color: var(--color-cream); font-size: 26px; letter-spacing: 4px; margin-bottom: 16px; }
.pa-card p { color: rgba(250,247,242,0.85); line-height: 1.9; margin-bottom: 20px; font-size: 14px; }
.pa-operator { border-top: 1px solid rgba(250,247,242,0.2); padding-top: 20px; font-size: 13px; color: rgba(250,247,242,0.6); line-height: 2; }

/* CTA */
.cta { padding: var(--space-6s) 0; background: var(--color-cream); }
.cta-inner {
  background: linear-gradient(135deg, rgba(27,58,92,0.95), rgba(14,37,64,0.97));
  color: var(--color-cream); padding: var(--space-6s); text-align: center;
  position: relative; overflow: hidden;
}
.cta-inner h2 { color: var(--color-cream); margin: 12px 0 16px; }
.cta-inner p { color: rgba(250,247,242,0.85); margin-bottom: var(--space-4s); }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-actions .btn { border-color: rgba(250,247,242,0.6); color: var(--color-cream); }
.cta-actions .btn-primary { background: var(--color-accent); border-color: var(--color-accent); }

@media (max-width: 1000px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .pa-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .hot-wrap { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}

/* ================= 列表页 ================= */
.page-banner {
  padding: 150px 0 60px;
  background: linear-gradient(135deg, rgba(27,58,92,0.95), rgba(14,37,64,0.96)),
    radial-gradient(circle at 70% 30%, rgba(200,168,118,0.18) 0%, transparent 50%);
  color: var(--color-cream);
}
.banner-inner .eyebrow { color: var(--color-gold-light); margin-bottom: 14px; }
.banner-inner h1 { color: var(--color-cream); font-size: clamp(30px, 4vw, 44px); }
.banner-sub { font-size: 16px; color: rgba(250,247,242,0.85); margin-top: 12px; letter-spacing: 1px; }
.breadcrumb { margin-top: 24px; font-family: var(--font-en); font-size: 13px; letter-spacing: 3px; color: rgba(250,247,242,0.5); }

.list-layout {
  display: grid; grid-template-columns: 260px 1fr; gap: var(--space-4s);
  padding: var(--space-5s) 0 var(--space-6s);
}
/* 侧边栏 */
.sidebar { position: sticky; top: 96px; align-self: start; }
.side-block { background: #fff; border: 1px solid var(--color-line); margin-bottom: 20px; }
.side-title {
  padding: 16px 20px; font-size: 15px; font-weight: 600; color: var(--color-primary);
  letter-spacing: 2px; border-bottom: 1px solid var(--color-line);
  display: flex; align-items: center; gap: 8px;
}
.cat-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 20px; font-size: 14px; color: var(--color-text);
  border-bottom: 1px solid var(--color-paper); transition: all .2s ease;
}
.cat-link:last-child { border-bottom: none; }
.cat-link:hover, .cat-link.active { background: var(--color-paper); color: var(--color-primary); padding-left: 26px; }
.cat-link .cnt { font-family: var(--font-en); font-size: 12px; color: var(--color-muted); }
.cat-link.active { border-left: 3px solid var(--color-accent); }
.side-tip { padding: 16px 20px; font-size: 13px; color: var(--color-muted); line-height: 1.8; }

/* 主内容 */
.list-main { min-width: 0; }
.toolbar {
  background: #fff; border: 1px solid var(--color-line); padding: 16px 20px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 20px;
}
.toolbar label { font-size: 13px; color: var(--color-muted); letter-spacing: 1px; }
.toolbar select, .toolbar input {
  border: 1px solid var(--color-line); background: var(--color-cream);
  padding: 8px 12px; font-size: 13px; color: var(--color-text); outline: none;
  transition: border .2s ease;
}
.toolbar select:focus, .toolbar input:focus { border-color: var(--color-primary); }
.toolbar .search-box { display: flex; flex: 1; min-width: 180px; }
.toolbar .search-box input { flex: 1; border-right: none; }
.toolbar .search-box button { background: var(--color-primary); color: #fff; padding: 0 18px; }
.result-bar {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px;
}
.result-count { font-size: 14px; color: var(--color-muted); letter-spacing: 1px; }
.list-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: var(--space-4s); }
.pg-btn {
  min-width: 40px; height: 40px; padding: 0 12px;
  background: #fff; border: 1px solid var(--color-line); color: var(--color-text);
  font-size: 14px; transition: all .2s ease;
}
.pg-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pg-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

@media (max-width: 900px) {
  .list-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .list-info-grid { grid-template-columns: 1fr; }
}

/* ================= 详情页 ================= */
.detail-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: var(--space-4s);
  padding: var(--space-5s) 0 var(--space-6s);
}
.detail-main { min-width: 0; }
.detail-head {
  background: #fff; border: 1px solid var(--color-line); padding: var(--space-4s);
}
.detail-head .detail-cat { font-size: 14px; color: var(--color-gold); letter-spacing: 2px; margin-bottom: 12px; }
.detail-head h1 { font-size: clamp(24px, 3vw, 32px); color: var(--color-primary); margin-bottom: 20px; letter-spacing: 1px; }
.detail-meta { display: flex; gap: 24px; flex-wrap: wrap; font-size: 13px; color: var(--color-muted); padding-top: 20px; border-top: 1px solid var(--color-line); }
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-status { font-size: 12px; padding: 3px 12px; border-radius: 12px; }
.detail-status.active { background: #E8F4EB; color: #1E7A3C; }
.detail-status.done { background: var(--color-paper); color: var(--color-muted); }

.detail-body {
  background: #fff; border: 1px solid var(--color-line); padding: var(--space-4s); margin-top: 20px;
}
.detail-desc h4 { color: var(--color-primary); margin-bottom: 16px; letter-spacing: 2px; }
.detail-desc p { color: var(--color-text); line-height: 2; font-size: 15px; }
.detail-tags { display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0; }
.detail-tags span { font-size: 13px; color: var(--color-primary); background: var(--color-paper); padding: 6px 14px; letter-spacing: 1px; }
.detail-params { border-top: 1px solid var(--color-line); padding-top: 24px; }
.dp-row { display: flex; padding: 10px 0; border-bottom: 1px dashed var(--color-paper); font-size: 14px; }
.dp-row:last-child { border-bottom: none; }
.dp-k { flex: 0 0 100px; color: var(--color-muted); letter-spacing: 1px; }
.dp-v { color: var(--color-text); }
.dp-v.budget { color: var(--color-accent); font-weight: 600; }

/* 侧边栏卡片 */
.detail-side { position: sticky; top: 96px; align-self: start; }
.side-contact { background: #fff; border: 1px solid var(--color-line); padding: var(--space-3s); margin-bottom: 20px; }
.side-contact h4 { color: var(--color-primary); margin-bottom: 16px; letter-spacing: 2px; }
.contact-line { font-size: 16px; color: var(--color-accent); font-weight: 600; letter-spacing: 1px; }
.contact-tip { font-size: 12px; color: var(--color-muted); margin-top: 8px; }
.contact-lock { font-size: 14px; color: var(--color-muted); margin-bottom: 16px; }
.contact-actions { display: flex; flex-direction: column; gap: 10px; }
.side-related { background: #fff; border: 1px solid var(--color-line); }
.side-related h4 { padding: 16px 20px; font-size: 15px; color: var(--color-primary); letter-spacing: 2px; border-bottom: 1px solid var(--color-line); }
.side-related .info-card { border: none; border-bottom: 1px solid var(--color-paper); }
.side-related .info-card:hover { transform: none; box-shadow: none; }

@media (max-width: 900px) {
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
}

/* ================= 表单页（登录/注册/发布） ================= */
.auth-page { padding: 150px 0 80px; min-height: 100vh; background: var(--color-cream); }
.auth-wrap { max-width: 460px; margin: 0 auto; }
.auth-card {
  background: #fff; border: 1px solid var(--color-line); padding: var(--space-5s);
  box-shadow: var(--shadow-soft);
}
.auth-card h2 { color: var(--color-primary); margin: 12px 0 8px; letter-spacing: 2px; }
.auth-sub { color: var(--color-muted); font-size: 14px; margin-bottom: var(--space-4s); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; color: var(--color-text); margin-bottom: 8px; letter-spacing: 1px; }
.form-group label .req { color: var(--color-accent); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; border: 1px solid var(--color-line); background: var(--color-cream);
  padding: 12px 16px; font-size: 14px; color: var(--color-text); outline: none;
  transition: border .2s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--color-primary); background: #fff; }
.form-group textarea { resize: vertical; line-height: 1.7; }
.form-tip { font-size: 12px; color: var(--color-subtle); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.auth-foot { text-align: center; margin-top: 20px; font-size: 14px; color: var(--color-muted); }
.auth-foot a { color: var(--color-primary); font-weight: 600; }

.publish-page { padding: 150px 0 80px; background: var(--color-cream); }
.publish-wrap { max-width: 760px; margin: 0 auto; }
.publish-head { text-align: center; margin-bottom: var(--space-4s); }
.publish-head h1 { color: var(--color-primary); margin: 12px 0 8px; }
.publish-head p { color: var(--color-muted); }
.publish-card { background: #fff; border: 1px solid var(--color-line); padding: var(--space-5s); }
.check-row { display: flex; gap: 16px; flex-wrap: wrap; }
.check-item {
  display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text);
  padding: 10px 16px; background: var(--color-cream); border: 1px solid var(--color-line);
  cursor: pointer; transition: all .2s ease;
}
.check-item:hover { border-color: var(--color-primary); }
.check-item input { width: auto; }

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ================= 个人中心 ================= */
.user-page { padding: 150px 0 80px; background: var(--color-cream); }
.user-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-4s); }
.profile-card {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-deep));
  color: var(--color-cream); padding: var(--space-4s); position: relative; overflow: hidden;
  align-self: start; position: sticky; top: 96px;
}
.profile-card::before { content: ''; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 160px; border: 1px solid rgba(200,168,118,0.3); border-radius: 50%; }
.profile-avatar {
  width: 72px; height: 72px; border-radius: 50%; background: var(--color-accent);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 600; margin-bottom: 16px;
}
.profile-card h3 { color: var(--color-cream); font-size: 22px; letter-spacing: 2px; margin-bottom: 4px; }
.profile-company { font-family: var(--font-en); font-size: 13px; letter-spacing: 2px; color: var(--color-gold-light); margin-bottom: 20px; }
.profile-info { border-top: 1px solid rgba(250,247,242,0.2); padding-top: 16px; font-size: 13px; }
.profile-info p { color: rgba(250,247,242,0.7); margin-bottom: 8px; line-height: 1.8; }

.user-main .section-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.user-main .section-title h2 { color: var(--color-primary); font-size: 24px; }
.mypost-item {
  display: flex; gap: 16px; background: #fff; border: 1px solid var(--color-line);
  padding: var(--space-3s); margin-bottom: 16px; transition: all .25s ease;
}
.mypost-item:hover { border-color: var(--color-primary); }
.mp-body { flex: 1; min-width: 0; }
.mp-top { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.mp-cat { font-size: 12px; color: var(--color-gold); letter-spacing: 2px; }
.mp-status { font-size: 12px; padding: 2px 10px; border-radius: 10px; }
.mp-status.active { background: #E8F4EB; color: #1E7A3C; }
.mp-status.done { background: var(--color-paper); color: var(--color-muted); }
.mp-title { font-size: 17px; color: var(--color-primary); margin-bottom: 8px; letter-spacing: 1px; }
.mp-desc { font-size: 14px; color: var(--color-muted); line-height: 1.7; margin-bottom: 10px; }
.mp-meta { display: flex; gap: 16px; font-size: 12px; color: var(--color-subtle); }
.mp-actions { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.mp-btn {
  padding: 8px 16px; font-size: 13px; border: 1px solid var(--color-line);
  color: var(--color-text); background: #fff; transition: all .2s ease; text-align: center;
}
.mp-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.mp-btn.danger { color: var(--color-accent); border-color: #f0d5d1; }
.mp-btn.danger:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

@media (max-width: 900px) {
  .user-layout { grid-template-columns: 1fr; }
  .profile-card { position: static; }
}