/* ============================================================
   百什件科技官网 · 设计系统
   基于 Livora 设计语言：暖米白 + 近黑 + 古铜金
   ============================================================ */

:root {
  --primary-color: #F5F2EA;          /* 主文字（暖白） */
  --secondary-color: #1E1B16;        /* 次级背景（深暖灰） */
  --bg-color: #121110;               /* 页面底色（近黑） */
  --text-color: #A9A39B;             /* 正文（暖灰） */
  --accent-color: #D9AE6E;           /* 品牌金（提亮适配暗底） */
  --accent-hover: #E5BE85;
  --accent-soft: rgba(217, 174, 110, 0.14);
  --white-color: #FFFFFF;
  --black-color: #0C0B09;
  --card-color: #1D1A15;             /* 卡片底 */
  --surface-color: #171411;          /* 区块/页头底 */
  --deep-color: #0B0A08;             /* 深 section / 页脚 */
  --divider-color: rgba(255, 255, 255, 0.09);
  --divider-light: rgba(255, 255, 255, 0.1);
  --radius-card: 20px;
  --radius-tile: 16px;
  --radius-pill: 100px;
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 18px 44px rgba(0, 0, 0, 0.5);
  --font-family: 'MiSans', 'HarmonyOS Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; scrollbar-gutter: stable; }
body {
  font-family: var(--font-family);
  background: var(--bg-color);
  color: var(--text-color);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.no-scroll { overflow: hidden; }
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary-color);
  letter-spacing: -0.01em;
}
a { color: var(--primary-color); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-color); }
img { max-width: 100%; }
.container { max-width: 1280px; padding-inline: 24px; }
.icon { vertical-align: -0.2em; }

/* ---------- 按钮 ---------- */
.btn-gold, .btn-ghost, .btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 15px 28px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-gold { background: var(--accent-color); color: #161616; }
.btn-gold:hover { background: var(--accent-hover); color: #161616; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(217, 174, 110, 0.3); }
.btn-ghost { background: transparent; color: var(--primary-color); border-color: rgba(255, 255, 255, 0.3); }
.btn-ghost:hover { border-color: var(--accent-color); background: var(--accent-soft); color: var(--accent-color); }
.btn-dark { background: var(--deep-color); color: var(--primary-color); border: 1px solid var(--divider-light); }
.btn-dark:hover { background: #000; color: var(--white-color); transform: translateY(-2px); }
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-lg { padding: 18px 36px; font-size: 16px; }
.btn-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.18); color: inherit;
}
.btn:disabled, .btn-gold.disabled { opacity: 0.5; pointer-events: none; }


/* ---------- 头部 ---------- */
/* shell 注入前的头部/页脚占位：与实际渲染同高同色，消除页面切换抖动 */
#site-header { min-height: 68px; background: var(--surface-color); border-bottom: 1px solid var(--divider-color); }
#site-footer { min-height: 128px; background: var(--deep-color); }

.site-header {
  background: var(--surface-color);
  border-bottom: 1px solid var(--divider-color);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-grid {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}
.brand { flex-shrink: 0; }
.brand-text { color: var(--primary-color); }
.site-footer .brand-text { color: #FFFFFF; }
.header-nav { display: flex; align-items: center; flex: 0 1 auto; min-width: 0; }
.burger {
  display: none;
  background: none; border: none; cursor: pointer;
  color: var(--primary-color);
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: 50%;
}
.brand-lockup { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--accent-color);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-text { font-size: 19px; font-weight: 700; letter-spacing: 0.02em; }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
[data-auth-area] { display: flex; align-items: center; gap: 8px; }
.header-icon-btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  color: var(--primary-color);
  transition: var(--transition);
}
.header-icon-btn:hover { background: var(--secondary-color); color: var(--accent-color); }
.fav-badge {
  position: absolute; top: 2px; right: 0;
  min-width: 16px; height: 16px;
  border-radius: 8px;
  background: var(--accent-color); color: var(--white-color);
  font-size: 10px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 4px;
}
.btn-login {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  background: var(--secondary-color); color: var(--primary-color);
  border: 1px solid var(--divider-light);
  font-weight: 700; font-size: 14px;
}
.btn-login:hover { background: var(--accent-color); border-color: var(--accent-color); color: #161616; }
.user-menu { position: relative; }
.user-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent-color); color: var(--white-color);
  border: none; cursor: pointer;
  font-weight: 700; font-size: 15px;
  font-family: var(--font-family);
}
.user-dropdown {
  position: absolute; right: 0; top: calc(100% + 10px);
  background: var(--card-color);
  border-radius: var(--radius-tile);
  box-shadow: var(--shadow-hover);
  padding: 10px;
  min-width: 180px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: var(--transition);
  z-index: 110;
}
.user-menu.open .user-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.user-dropdown .user-name { padding: 6px 12px 10px; font-weight: 700; color: var(--primary-color); border-bottom: 1px solid var(--divider-color); margin-bottom: 6px; }
.user-dropdown a, .user-dropdown button {
  display: flex; align-items: center; gap: 9px;
  width: 100%; padding: 9px 12px;
  border: none; background: none; cursor: pointer;
  border-radius: 10px;
  font-size: 14px; color: var(--primary-color);
  font-family: var(--font-family);
  text-align: left;
}
.user-dropdown a:hover, .user-dropdown button:hover { background: var(--secondary-color); color: var(--accent-color); }

/* ---------- 主导航（单行内联） ---------- */
.nav-list {
  display: flex; align-items: center;
  gap: 2px; list-style: none;
  margin: 0; padding: 0;
}
.nav-list > li { position: relative; }
.nav-list > li > a {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 9px 14px;
  font-weight: 700; font-size: 14.5px;
  color: var(--primary-color);
  border-radius: 10px;
}
.nav-list > li > a:hover, .nav-list > li > a.active {
  color: var(--accent-color);
  background: var(--accent-soft);
}
.nav-cat-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* 头部内联搜索 */
.header-search { position: relative; flex: 1; max-width: 260px; margin-left: auto; }
.header-search button[type="submit"] {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%;
  border: none; background: transparent; color: var(--text-color);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.header-search button[type="submit"]:hover { color: var(--accent-color); }
.header-search input {
  width: 100%;
  border: 1.5px solid var(--divider-color);
  background: var(--secondary-color);
  border-radius: var(--radius-pill);
  padding: 9px 36px 9px 18px;
  font-size: 14px;
  font-family: var(--font-family);
  outline: none;
  transition: var(--transition);
  color: var(--primary-color);
}
.header-search input::placeholder { color: var(--text-color); }
.header-search input:focus { border-color: var(--accent-color); background: var(--card-color); }
@media (max-width: 1080px) {
  .header-search { max-width: 180px; }
}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer {
  position: fixed; inset: 0;
  background: rgba(22, 22, 22, 0.45);
  z-index: 200;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.mobile-drawer.open { opacity: 1; visibility: visible; }
.mobile-drawer > * { pointer-events: auto; }
.mobile-drawer::before { content: ""; position: absolute; inset: 0; }
.drawer-head, .drawer-nav, .drawer-auth { position: relative; }
.drawer-head {
  position: absolute; top: 0; left: 0; right: 0;
  background: var(--card-color);
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--divider-color);
}
.drawer-head button { background: none; border: none; cursor: pointer; color: var(--primary-color); }
.drawer-nav {
  position: absolute; top: 73px; left: 0; right: 0; bottom: 0;
  background: var(--card-color);
  list-style: none; margin: 0; padding: 20px 24px 40px;
  overflow-y: auto;
}
.drawer-nav li a {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 8px;
  font-size: 16px; font-weight: 700;
  border-bottom: 1px solid var(--divider-color);
}
.drawer-auth { position: absolute; bottom: 0; left: 0; right: 0; background: var(--card-color); padding: 16px 24px; border-top: 1px solid var(--divider-color); }
.drawer-auth a { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--accent-color); }


/* 登录提示弹层 */
.auth-prompt-mask {
  position: fixed; inset: 0; z-index: 220;
  background: rgba(22, 22, 22, 0.55);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.auth-prompt-mask.show { opacity: 1; visibility: visible; }
.auth-prompt {
  position: relative;
  width: min(420px, 94vw);
  background: var(--card-color);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-hover);
}
.auth-prompt-close { position: absolute; top: 14px; right: 14px; background: none; border: none; cursor: pointer; color: var(--text-color); }
.auth-prompt-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  border-radius: 20px;
  background: var(--accent-soft); color: var(--accent-color);
  display: flex; align-items: center; justify-content: center;
}
.auth-prompt h3 { margin: 0 0 8px; font-size: 20px; }
.auth-prompt p { margin: 0 0 22px; font-size: 14px; }
.auth-prompt-actions { display: flex; flex-direction: column; gap: 10px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 620px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 70% 20%, rgba(217, 174, 110, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(110, 127, 151, 0.16), transparent 60%),
    linear-gradient(160deg, #161513 0%, #100F0E 55%, #0B0A09 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.055) 1.5px, transparent 1.5px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, #000 30%, transparent 75%);
}
.hero-content { position: relative; max-width: 880px; padding: 120px 24px; }
.hero h1 {
  color: var(--white-color);
  font-size: clamp(40px, 5.6vw, 64px);
  line-height: 1.18;
  margin: 26px 0 20px;
}
.hero h1 span { display: inline-block; }
.hero-sub { color: rgba(255, 255, 255, 0.72); font-size: 17px; max-width: 620px; margin: 0 auto 34px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .btn-ghost { color: #F1EEE8; border-color: rgba(255, 255, 255, 0.3); }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.5); color: #fff; }

/* ---------- 区块 ---------- */
.site-section { padding: 96px 0; }
.site-section.tight { padding: 72px 0; }
.dark-section { background: var(--deep-color); color: rgba(255, 255, 255, 0.72); }
.dark-section h2, .dark-section h3, .dark-section h4 { color: var(--white-color); }
.tint-section { background: var(--secondary-color); }

.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}
.section-head .left { max-width: 620px; }
.section-head h2 { font-size: clamp(28px, 3vw, 38px); margin: 18px 0 0; }
.section-head .desc { max-width: 420px; font-size: 15px; margin: 0 0 6px; }
.dark-section .section-head .desc { color: rgba(255, 255, 255, 0.6); }

/* ---------- 分类卡 ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-card);
  padding: 26px;
  min-height: 180px;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: var(--white-color);
  overflow: hidden;
  transition: var(--transition);
  isolation: isolate;
}
.category-card::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.09) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  z-index: -1;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); color: var(--white-color); }
.category-card .cat-icon {
  position: absolute; top: 22px; right: 22px;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.16);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.category-card h3 { color: var(--white-color); font-size: 19px; margin: 0 0 4px; }
.category-card p { margin: 0; font-size: 13.5px; opacity: 0.85; }
.category-card .cat-count { font-size: 12.5px; opacity: 0.75; margin-top: 6px; }

/* ---------- 工具卡片 ---------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 22px;
}
.tool-card {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 22px;
  display: flex; flex-direction: column;
  gap: 14px;
  transition: var(--transition);
  position: relative;
}
.tool-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: transparent; }
.tool-card .tool-head { display: flex; align-items: center; gap: 14px; }
.tool-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-tile);
  overflow: hidden;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.tool-icon svg { width: 30px; height: 30px; }
.tool-icon img { width: 100%; height: 100%; object-fit: cover; }
.tool-card .tool-name { font-size: 16.5px; margin: 0; line-height: 1.3; }
.tool-card .tool-cat { font-size: 12.5px; color: var(--text-color); display: inline-flex; align-items: center; gap: 6px; }
.tool-card .tool-summary {
  font-size: 13.5px;
  color: var(--text-color);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}
.tool-card .tool-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-color); }
.tool-card .tool-meta .meta-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--secondary-color);
  border-radius: 8px;
  padding: 3px 9px;
  font-weight: 500;
}
.tool-card .tool-meta .rating-inline { display: inline-flex; align-items: center; gap: 4px; color: var(--accent-color); font-weight: 700; }
.tool-card .tool-actions { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 6px; }
.tool-card .tool-actions .btn-gold { flex: 1; justify-content: center; }
.fav-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--divider-color);
  background: var(--card-color);
  color: var(--primary-color);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.fav-btn:hover { border-color: var(--accent-color); color: var(--accent-color); transform: scale(1.08); }
.fav-btn.on { background: var(--accent-soft); border-color: var(--accent-color); color: var(--accent-color); }
.fav-btn.on svg { fill: var(--accent-color); }
.tool-card .new-flag {
  position: absolute; top: 16px; right: 16px;
  background: var(--accent-color); color: #161616;
  font-size: 11px; font-weight: 700;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}

/* 横向列表卡（最新发布） */
.tool-row {
  display: flex; align-items: center; gap: 18px;
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 18px 22px;
  transition: var(--transition);
}
.tool-row:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.tool-row .tool-row-main { flex: 1; min-width: 0; }
.tool-row h3 { font-size: 16px; margin: 0 0 2px; }
.tool-row p { margin: 0; font-size: 13px; color: var(--text-color); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tool-row .tool-row-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ---------- 精选 Tab ---------- */
.tab-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.tab-pill {
  border: 1.5px solid var(--divider-color);
  background: transparent;
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  font-size: 14px; font-weight: 700;
  color: var(--primary-color);
  cursor: pointer;
  font-family: var(--font-family);
  transition: var(--transition);
}
.tab-pill:hover { border-color: var(--accent-color); color: var(--accent-color); }
.tab-pill.active { background: var(--accent-color); border-color: var(--accent-color); color: #161616; }

/* ---------- 旗舰特写 ---------- */
.featured-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.featured-visual {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}
.feature-list { list-style: none; padding: 0; margin: 26px 0 34px; display: grid; gap: 14px; }
.feature-list li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: rgba(255, 255, 255, 0.82); }
.feature-list .check-dot {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(176, 141, 87, 0.18); color: var(--accent-color);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}


/* ---------- 深色 CTA 带 ---------- */
.feature-band { padding: 72px 0; text-align: center; }
.feature-band h2 { font-size: clamp(26px, 3vw, 36px); margin: 18px 0 12px; }
.feature-band p { max-width: 560px; margin: 0 auto 30px; color: rgba(255, 255, 255, 0.65); }


/* ---------- 评价 ---------- */
.testimonial-card {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 28px;
  height: 100%;
  display: flex; flex-direction: column; gap: 16px;
}
.testimonial-card .quote-ico { color: var(--accent-color); opacity: 0.6; }
.testimonial-card p { margin: 0; font-size: 14.5px; flex: 1; }
.testimonial-card .t-author { display: flex; align-items: center; gap: 12px; }
.testimonial-card .t-author img, .testimonial-card .t-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  object-fit: cover;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700;
}
.testimonial-card .t-author strong { display: block; font-size: 14.5px; color: var(--primary-color); }
.testimonial-card .t-author span { font-size: 12.5px; color: var(--text-color); }

.swiper-pagination { position: static !important; margin-top: 34px; display: flex; justify-content: center; }


/* ---------- 工具列表页 ---------- */
.tools-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}
.filter-panel {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 26px;
  position: sticky;
  top: 120px;
}
.filter-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.filter-head h3 { margin: 0; font-size: 16.5px; display: flex; align-items: center; gap: 8px; }
.filter-clear { background: none; border: none; cursor: pointer; color: var(--text-color); font-size: 13px; font-family: var(--font-family); padding: 0; }
.filter-clear:hover { color: var(--accent-color); }
.filter-group { padding: 16px 0; border-top: 1px solid var(--divider-color); }
.filter-group h4 { margin: 0 0 12px; font-size: 14px; }
.filter-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 4px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-color);
}
.filter-item input { display: none; }
.filter-radio {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
}
.filter-item input:checked + .filter-radio { border-color: var(--accent-color); background: var(--accent-color); box-shadow: inset 0 0 0 3.5px var(--white-color); }
.filter-item input:checked ~ .filter-label { color: var(--primary-color); font-weight: 700; }
.filter-checkbox {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
}
.filter-item input:checked + .filter-checkbox { background: var(--accent-color); border-color: var(--accent-color); }
.filter-item input:checked + .filter-checkbox::after {
  content: "";
  position: absolute; left: 5px; top: 1.5px;
  width: 5px; height: 10px;
  border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.results-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.results-bar .count { font-weight: 700; color: var(--primary-color); }
.sort-select {
  border: 1.5px solid var(--divider-color);
  background: var(--card-color);
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  font-size: 14px;
  font-family: var(--font-family);
  cursor: pointer;
  outline: none;
}
.sort-select:focus { border-color: var(--accent-color); }

/* 分页 */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 48px; list-style: none; padding: 0; }
.page-btn {
  min-width: 42px; height: 42px;
  border-radius: 12px;
  border: 1.5px solid var(--divider-color);
  background: var(--card-color);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
  color: var(--primary-color);
  cursor: pointer;
  font-family: var(--font-family);
  padding: 0 10px;
}
.page-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }
.page-btn.active { background: var(--accent-color); border-color: var(--accent-color); color: #161616; }
.page-btn:disabled { opacity: 0.4; cursor: default; }

/* ---------- 工具详情 ---------- */
.tool-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.gallery-main {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--card-color);
  border: 1px solid var(--divider-color);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.gallery-thumbs .thumb {
  border-radius: 12px; overflow: hidden;
  aspect-ratio: 3 / 2;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.65;
  transition: var(--transition);
  padding: 0; background: none;
}
.gallery-thumbs .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumbs .thumb.active, .gallery-thumbs .thumb:hover { border-color: var(--accent-color); opacity: 1; }
.detail-info h1 { font-size: clamp(28px, 3vw, 38px); margin: 0 0 12px; }
.detail-info .detail-summary { font-size: 15.5px; margin: 0 0 20px; }
.detail-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; font-size: 14px; }
.detail-meta .d-rating { display: flex; align-items: center; gap: 8px; }
.detail-meta .d-count { display: inline-flex; align-items: center; gap: 6px; color: var(--text-color); }
.detail-meta .d-cat {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--accent-soft); color: var(--accent-color);
  font-weight: 700; font-size: 12.5px;
  border-radius: var(--radius-pill);
  padding: 5px 13px;
}
.platform-box {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 20px;
}
.platform-row { display: flex; align-items: center; gap: 14px; padding: 10px 0; }
.platform-row + .platform-row { border-top: 1px dashed var(--divider-color); }
.platform-row .p-os {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--secondary-color);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary-color);
  flex-shrink: 0;
}
.platform-row .p-info { flex: 1; min-width: 0; }
.platform-row .p-info strong { display: block; color: var(--primary-color); font-size: 14.5px; }
.platform-row .p-info span { font-size: 12.5px; color: var(--text-color); }
.highlight-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.highlight-chips .chip {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--divider-color);
  background: var(--card-color);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-color);
}
.highlight-chips .chip svg { color: var(--accent-color); }
.detail-links { display: flex; gap: 14px; flex-wrap: wrap; }
.detail-links a { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; color: var(--primary-color); }
.detail-links a:hover { color: var(--accent-color); }

/* 详情 Tabs */
.detail-tabs { margin-top: 64px; }
.tabs-head {
  display: flex; gap: 8px;
  border-bottom: 1px solid var(--divider-color);
  margin-bottom: 32px;
  overflow-x: auto;
}
.tab-btn {
  background: none; border: none;
  border-bottom: 2.5px solid transparent;
  padding: 14px 20px;
  font-size: 15.5px; font-weight: 700;
  color: var(--text-color);
  cursor: pointer;
  font-family: var(--font-family);
  white-space: nowrap;
  transition: var(--transition);
}
.tab-btn:hover { color: var(--primary-color); }
.tab-btn.active { color: var(--primary-color); border-bottom-color: var(--accent-color); }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeUp 0.4s ease; }
.tab-pane table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.tab-pane table th, .tab-pane table td { border: 1px solid var(--divider-color); padding: 9px 14px; font-size: 14px; text-align: left; }
.tab-pane table th { background: var(--secondary-color); color: var(--primary-color); }

/* Markdown 正文 */
.md-body { font-size: 15px; color: var(--text-color); max-width: 860px; }
.md-body h2 { font-size: 22px; margin: 34px 0 14px; }
.md-body h3 { font-size: 17.5px; margin: 26px 0 12px; }
.md-body p { margin: 0 0 14px; }
.md-body ul, .md-body ol { padding-left: 22px; margin: 0 0 16px; }
.md-body li { margin-bottom: 6px; }
.md-body code {
  background: var(--secondary-color);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 13px;
  font-family: Consolas, Monaco, monospace;
  color: var(--primary-color);
}
.md-body pre {
  background: #1B1A18;
  color: #E8E4DC;
  border-radius: var(--radius-tile);
  padding: 20px 22px;
  overflow-x: auto;
  margin: 18px 0;
}
.md-body pre code { background: none; color: inherit; padding: 0; font-size: 13.5px; }
.md-body blockquote {
  border-left: 3px solid var(--accent-color);
  background: var(--accent-soft);
  border-radius: 0 12px 12px 0;
  padding: 12px 18px;
  margin: 16px 0;
  color: var(--primary-color);
}
.md-body a { color: var(--accent-color); font-weight: 500; }
.md-body img { border-radius: var(--radius-tile); }

/* 版本 timeline */
.version-timeline { list-style: none; margin: 0; padding: 0; }
.version-timeline li {
  position: relative;
  padding: 0 0 34px 34px;
  border-left: 2px solid var(--divider-color);
  margin-left: 10px;
}
.version-timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.version-timeline .v-dot {
  position: absolute; left: -9px; top: 0;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--card-color);
  border: 3px solid var(--accent-color);
}
.version-timeline .v-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.version-timeline .v-head strong { font-size: 16px; color: var(--primary-color); }
.version-timeline .v-head time { font-size: 13px; color: var(--text-color); }
.version-timeline .v-badge {
  background: var(--accent-soft); color: var(--accent-color);
  font-size: 11.5px; font-weight: 700;
  border-radius: 6px;
  padding: 3px 9px;
}
.version-timeline .md-body { font-size: 14px; margin-top: 8px; }

/* FAQ 手风琴 */
.faq-list { display: grid; gap: 14px; max-width: 860px; }
.faq-item {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-tile);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px;
  background: none; border: none;
  cursor: pointer;
  font-size: 15.5px; font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-family);
  text-align: left;
}
.faq-q .faq-ico {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--secondary-color);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--primary-color);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-q .faq-ico { transform: rotate(45deg); background: var(--accent-color); color: #fff; }
.faq-a { display: none; padding: 0 22px 20px; }
.faq-item.open .faq-a { display: block; animation: fadeUp 0.35s ease; }
.faq-a .md-body { font-size: 14px; }

/* ---------- 收藏页 / 空状态 ---------- */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  background: var(--card-color);
  border: 1.5px dashed var(--divider-color);
  border-radius: var(--radius-card);
}
.empty-state .empty-ico {
  width: 72px; height: 72px;
  border-radius: 22px;
  background: var(--accent-soft);
  color: var(--accent-color);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.empty-state h3 { margin: 0 0 8px; font-size: 19px; }
.empty-state p { margin: 0 0 22px; font-size: 14px; }

/* ---------- 登录/注册 ---------- */
.auth-wrap {
  min-height: calc(100vh - 300px);
  display: flex; align-items: center; justify-content: center;
  padding: 72px 24px;
  background:
    radial-gradient(ellipse 45% 45% at 20% 20%, rgba(176, 141, 87, 0.10), transparent 60%),
    radial-gradient(ellipse 45% 45% at 85% 85%, rgba(110, 127, 151, 0.10), transparent 60%);
}
.auth-card {
  width: min(440px, 94vw);
  background: var(--card-color);
  border-radius: 24px;
  box-shadow: var(--shadow-hover);
  padding: 44px 40px;
}
.auth-tabs { display: flex; gap: 8px; margin-bottom: 30px; background: var(--secondary-color); border-radius: var(--radius-pill); padding: 5px; }
.auth-tab {
  flex: 1;
  border: none; background: none;
  border-radius: var(--radius-pill);
  padding: 11px 0;
  font-size: 14.5px; font-weight: 700;
  color: var(--text-color);
  cursor: pointer;
  font-family: var(--font-family);
  transition: var(--transition);
}
.auth-tab.active { background: var(--card-color); color: var(--primary-color); box-shadow: 0 3px 10px rgba(0,0,0,0.35); }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--primary-color); margin-bottom: 8px; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  border: 1.5px solid var(--divider-color);
  border-radius: 14px;
  padding: 13px 16px;
  font-size: 15px;
  font-family: var(--font-family);
  outline: none;
  transition: var(--transition);
  background: var(--surface-color);
  color: var(--primary-color);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--accent-color); }
.form-error { color: #C0533E; font-size: 13px; margin: 4px 0 0; min-height: 18px; }
.auth-card .btn-gold { width: 100%; justify-content: center; }
.auth-note { margin-top: 18px; font-size: 12.5px; color: var(--text-color); text-align: center; }

/* ---------- 关于页 ---------- */
.about-hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.about-visual {
  border-radius: 24px;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-hover);
}
.value-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }
.value-card {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 30px 28px;
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); }
.value-card .v-ico {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: var(--accent-soft); color: var(--accent-color);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.value-card h3 { font-size: 17px; margin: 0 0 8px; }
.value-card p { margin: 0; font-size: 14px; }


/* ---------- 文档站 / 论坛站 通用 ---------- */
.doc-layout { display: grid; grid-template-columns: 280px 1fr; gap: 44px; align-items: start; }
.doc-toc {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 22px;
  position: sticky;
  top: 120px;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
}
.doc-toc h3 { font-size: 15px; margin: 0 0 12px; }
.doc-toc .toc-group { font-size: 12.5px; font-weight: 700; color: var(--text-color); text-transform: none; margin: 18px 0 6px; letter-spacing: 0.04em; }
.doc-toc ul { list-style: none; margin: 0; padding: 0; }
.doc-toc ul a {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13.5px;
  color: var(--text-color);
}
.doc-toc ul a:hover { background: var(--secondary-color); color: var(--primary-color); }
.doc-toc ul a.active { background: var(--accent-soft); color: var(--accent-color); font-weight: 700; }
.doc-search { margin-bottom: 24px; }
.doc-search input {
  width: 100%;
  border: 1.5px solid var(--divider-color);
  border-radius: var(--radius-pill);
  padding: 11px 18px;
  font-size: 14px;
  font-family: var(--font-family);
  outline: none;
}
.doc-search input:focus { border-color: var(--accent-color); }
.doc-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--text-color); margin-bottom: 8px; }
.doc-nav-row { display: flex; justify-content: space-between; gap: 16px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--divider-color); }
.doc-nav-row a { display: inline-flex; flex-direction: column; gap: 4px; font-weight: 700; }
.doc-nav-row a small { color: var(--text-color); font-weight: 400; }
.doc-nav-row a.next { text-align: right; }

/* 论坛 */
.forum-cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-bottom: 56px; }
.forum-cat-card {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex; gap: 16px; align-items: flex-start;
  transition: var(--transition);
  cursor: pointer;
}
.forum-cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.forum-cat-card.active { border-color: var(--accent-color); box-shadow: 0 0 0 1.5px var(--accent-color) inset; }
.forum-cat-card .fc-ico {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--accent-soft); color: var(--accent-color);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.forum-cat-card h3 { font-size: 15.5px; margin: 0 0 4px; }
.forum-cat-card p { margin: 0; font-size: 12.5px; }
.thread-list { display: grid; gap: 14px; }
.thread-item {
  display: flex; align-items: center; gap: 18px;
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 18px 22px;
  transition: var(--transition);
}
.thread-item:hover { transform: translateX(4px); box-shadow: var(--shadow-card); }
.thread-item .t-avatar-sm {
  width: 44px; height: 44px; border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700;
  background: var(--accent-color);
}
.thread-item .t-main { flex: 1; min-width: 0; }
.thread-item .t-title { font-size: 15.5px; font-weight: 700; color: var(--primary-color); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.thread-item .t-title:hover { color: var(--accent-color); }
.thread-item .t-sub { font-size: 12.5px; color: var(--text-color); margin-top: 3px; display: flex; gap: 12px; flex-wrap: wrap; }
.thread-item .t-stats { display: flex; gap: 18px; flex-shrink: 0; font-size: 13px; color: var(--text-color); text-align: center; }
.thread-item .t-stats strong { display: block; color: var(--primary-color); font-size: 15px; }
.pin-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--accent-color); color: var(--white-color);
  font-size: 11px; font-weight: 700;
  border-radius: 6px;
  padding: 2.5px 8px;
}
.cat-badge {
  display: inline-flex;
  font-size: 11.5px; font-weight: 700;
  border-radius: 6px;
  padding: 2.5px 8px;
  background: var(--secondary-color);
  color: var(--primary-color);
}
.thread-detail { max-width: 860px; margin: 0 auto; }
.op-card {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 30px;
  margin-bottom: 28px;
}
.op-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.op-head img, .op-head .t-avatar-sm { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.op-head strong { display: block; color: var(--primary-color); font-size: 15px; }
.op-head span { font-size: 12.5px; color: var(--text-color); }
.reply-item {
  display: flex; gap: 16px;
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 22px 24px;
  margin-bottom: 16px;
}
.reply-item .r-main { flex: 1; min-width: 0; }
.reply-item .r-meta { font-size: 12.5px; color: var(--text-color); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.reply-item .r-floor { margin-left: auto; color: rgba(255,255,255,0.35); font-weight: 700; }
.like-btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1.5px solid var(--divider-color);
  background: none;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 13px; font-weight: 700;
  color: var(--text-color);
  cursor: pointer;
  font-family: var(--font-family);
  transition: var(--transition);
}
.like-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }
.like-btn.on { background: var(--accent-soft); border-color: var(--accent-color); color: var(--accent-color); }
.reply-box {
  background: var(--card-color);
  border: 1px solid var(--divider-color);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-top: 28px;
}
.reply-box textarea { min-height: 120px; resize: vertical; }
.forum-side-actions { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }

/* ---------- 页脚（紧凑单行式） ---------- */
.site-footer { background: var(--deep-color); color: rgba(255, 255, 255, 0.62); padding: 30px 0 0; }
.footer-main {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--divider-light);
}
.footer-links { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: rgba(255, 255, 255, 0.62); font-size: 13.5px; }
.footer-links a:hover { color: var(--accent-color); }
.footer-side { display: flex; align-items: center; gap: 10px; }
.social-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--divider-light);
  display: inline-flex; align-items: center; justify-content: center;
  color: rgba(255, 255, 255, 0.75);
}
.social-btn:hover { background: var(--accent-color); border-color: var(--accent-color); color: #fff; }
.footer-email { color: rgba(255, 255, 255, 0.7); font-size: 13.5px; display: inline-flex; align-items: center; gap: 7px; }
.footer-email:hover { color: var(--accent-color); }
.footer-bottom {
  padding: 15px 0 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px;
}
.footer-bottom p { margin: 0; }

/* ---------- 浅色紧凑页头（子站内页用，替代深色大横幅） ---------- */
.slim-head { padding: 44px 0 30px; background: var(--surface-color); border-bottom: 1px solid var(--divider-color); }
.slim-crumb { display: flex; gap: 8px; font-size: 13px; color: var(--text-color); margin-bottom: 10px; flex-wrap: wrap; align-items: center; }
.slim-crumb a { color: var(--text-color); }
.slim-crumb a:hover { color: var(--accent-color); }
.slim-head h1 { font-size: clamp(24px, 3vw, 30px); margin: 0 0 6px; }
.slim-sub { margin: 0; font-size: 14px; color: var(--text-color); }
.slim-head .head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }


/* ---------- 动效（渐进增强：默认可见，JS 就绪后才隐藏并渐进显示） ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
html.js-reveal [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
html.js-reveal [data-reveal].revealed { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.1s; }
[data-reveal][data-delay="2"] { transition-delay: 0.2s; }
[data-reveal][data-delay="3"] { transition-delay: 0.3s; }
[data-reveal][data-delay="4"] { transition-delay: 0.4s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .tools-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-toc { position: static; max-height: none; }
  .featured-grid, .about-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-mid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .header-nav { display: none; }
  .header-search { display: none; }
  .burger { display: inline-flex; }
  .tool-detail { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 720px) {
  .site-section { padding: 64px 0; }
  .hero-content { padding: 90px 24px; }
  .footer-mid { grid-template-columns: 1fr; gap: 36px; }
  .footer-top { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-email { justify-self: center; }
  .tool-row { flex-wrap: wrap; }
  .tool-row .tool-row-actions { width: 100%; justify-content: flex-end; }
  .thread-item { flex-wrap: wrap; }
  .thread-item .t-stats { width: 100%; justify-content: flex-start; }
  .section-head { flex-direction: column; align-items: flex-start; }
}


/* ---------- 新版发布轮播 ---------- */
.promo-swiper .swiper-slide { height: auto; }
.promo-slide { align-items: center; min-height: 380px; padding-inline: 36px 20px; }
.promo-slide h2 { font-size: clamp(26px, 3vw, 36px); }
.promo-slide p { color: rgba(255, 255, 255, 0.65); }
.promo-visual { display: block; }
.promo-visual:hover { transform: translateY(-4px); box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5); }
.promo-swiper .swiper-pagination { position: static; margin-top: 34px; display: flex; justify-content: center; }
.promo-swiper .swiper-pagination-bullet { background: rgba(255, 255, 255, 0.3); opacity: 1; transition: var(--transition); }
.promo-swiper .swiper-pagination-bullet-active { background: var(--accent-color); width: 22px; border-radius: 4px; }
@media (max-width: 900px) {
  .promo-slide { grid-template-columns: 1fr; gap: 30px; min-height: 0; }
  .promo-visual { aspect-ratio: 16 / 9; }
}