/* ==========================================================================
   皖烽智联 · 设计系统
   设计语言对标 apple.com / lixiang.com / nio.cn
   ========================================================================== */

:root {
  /* 颜色 */
  --c-bg: #ffffff;
  --c-bg-alt: #f5f5f7;
  --c-dark: #0b0b0f;
  --c-dark-2: #16161d;
  --c-text: #1d1d1f;
  --c-text-2: #6e6e73;
  --c-text-3: #86868b;
  --c-text-dark-2: #a1a1a6;
  --c-blue: #0071e3;
  --c-blue-hover: #0077ed;
  --c-blue-soft: #2997ff;
  --c-line: rgba(0, 0, 0, 0.08);
  --c-line-dark: rgba(255, 255, 255, 0.12);

  /* 字体 */
  --font: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Display",
    "PingFang SC", "Helvetica Neue", "Microsoft YaHei", "Source Han Sans SC",
    sans-serif;

  /* 圆角 */
  --r-card: 24px;
  --r-card-sm: 18px;
  --r-pill: 980px;

  /* 动效 */
  --ease: cubic-bezier(0.28, 0.11, 0.32, 1);
  --nav-h: 52px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  font-size: 17px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }

::selection { background: rgba(0, 113, 227, 0.2); }

/* ==========================================================================
   布局
   ========================================================================== */

.container { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.container-narrow { width: min(860px, calc(100% - 48px)); margin: 0 auto; }

.section { padding: clamp(72px, 10vw, 132px) 0; }
.section-dark { background: var(--c-dark); color: #f5f5f7; }
.section-alt { background: var(--c-bg-alt); }

/* 区块标题 —— Apple 式居中大字 */
.section-head { text-align: center; max-width: 780px; margin: 0 auto clamp(40px, 6vw, 72px); }
.section-head .eyebrow {
  display: block;
  font-size: 19px;
  font-weight: 600;
  color: var(--c-blue-soft);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}
.section-alt .section-head .eyebrow,
.section-light .section-head .eyebrow { color: var(--c-blue); }
.section-head h2 {
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
}
.section-head .lede {
  margin-top: 18px;
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--c-text-2);
  line-height: 1.55;
}
.section-dark .section-head .lede { color: var(--c-text-dark-2); }

/* ==========================================================================
   导航 —— 磨砂玻璃（Apple 式）
   ========================================================================== */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(22, 22, 26, 0.55);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.nav-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 10px; color: #f5f5f7; transition: color 0.4s var(--ease); }
.logo-mark { width: 26px; height: 26px; flex: none; }
.logo-word { font-size: 17px; font-weight: 600; letter-spacing: 0.06em; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-size: 13.5px;
  font-weight: 400;
  color: rgba(245, 245, 247, 0.82);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  transition: color 0.3s, background 0.3s;
  white-space: nowrap;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.nav-links a.active { color: #fff; font-weight: 500; }

/* 导航下拉：官方商城 */
.nav-drop { position: relative; }
.nav-drop .caret { font-size: 9px; margin-left: 3px; display: inline-block; transform: translateY(-1px); }
@media (min-width: 921px) {
  .nav-drop-panel {
    display: block;
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 200px;
    background: rgba(251, 251, 253, 0.96);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--c-line);
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
    z-index: 60;
  }
  .nav-drop:hover .nav-drop-panel,
  .nav-drop:focus-within .nav-drop-panel,
  .nav-drop.open .nav-drop-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
  .nav-drop-panel a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--c-text) !important;
    background: none !important;
    white-space: nowrap;
  }
  .nav-drop-panel a span { font-size: 11px; color: var(--c-text-3); font-weight: 400; }
  .nav-drop-panel a:hover { background: rgba(0, 113, 227, 0.08) !important; color: var(--c-blue) !important; }
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  background: var(--c-blue);
  padding: 7px 18px;
  border-radius: var(--r-pill);
  transition: background 0.3s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--c-blue-hover); }

/* 滚动后：浅色磨砂 */
/* nav-light：浅色首屏页导航常亮浅色磨砂（同页不随滚动变色，Apple 式） */
:is(.nav.scrolled, .nav.nav-light) {
  background: rgba(251, 251, 253, 0.82);
  border-bottom-color: var(--c-line);
}
:is(.nav.scrolled, .nav.nav-light) .logo { color: var(--c-text); }
/* 盾牌保持渐变描边；对勾用 currentColor 随 logo 文字色自动变深/变浅，不整体填色 */
:is(.nav.scrolled, .nav.nav-light) .nav-links a { color: rgba(29, 29, 31, 0.75); }
:is(.nav.scrolled, .nav.nav-light) .nav-links a:hover { color: var(--c-text); background: rgba(0, 0, 0, 0.05); }
:is(.nav.scrolled, .nav.nav-light) .nav-links a.active { color: var(--c-text); }

/* 移动端菜单按钮 */
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  position: relative;
  z-index: 1002;
}
.nav-burger span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: #f5f5f7;
  transition: transform 0.35s var(--ease), opacity 0.3s, background 0.4s var(--ease);
}
.nav-burger span:nth-child(1) { top: 15px; }
.nav-burger span:nth-child(2) { top: 23px; }
.nav.scrolled .nav-burger span { background: var(--c-text); }
.nav-burger.open span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
.nav-burger.open span { background: #f5f5f7 !important; }

/* 移动端菜单打开时：去掉磨砂（backdrop-filter 会成为 fixed 子元素的包含块，导致全屏遮罩塌缩） */
body.menu-open .nav {
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

@media (max-width: 920px) {
  .nav-burger { display: block; }
  .nav-drop { display: contents; }
  .nav-drop > a { display: none; }
  .nav-drop-panel { display: contents; }
  .nav-drop-panel a span { display: none; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    background: rgba(10, 10, 14, 0.92);
    -webkit-backdrop-filter: blur(28px);
    backdrop-filter: blur(28px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
  }
  .nav-links.open { opacity: 1; pointer-events: auto; }
  .nav-links a {
    font-size: 26px;
    font-weight: 500;
    color: #f5f5f7 !important;
    padding: 12px 24px;
    background: none !important;
    opacity: 0;
    transform: translateY(14px);
  }
  .nav-links.open a { opacity: 1; transform: none; transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
  .nav-links.open a:nth-child(1) { transition-delay: 0.05s; }
  .nav-links.open a:nth-child(2) { transition-delay: 0.09s; }
  .nav-links.open a:nth-child(3) { transition-delay: 0.13s; }
  .nav-links.open a:nth-child(4) { transition-delay: 0.17s; }
  .nav-links.open a:nth-child(5) { transition-delay: 0.21s; }
  .nav-links.open a:nth-child(6) { transition-delay: 0.25s; }
  .nav-links.open a:nth-child(7) { transition-delay: 0.29s; }
  .nav-links.open a:nth-child(8) { transition-delay: 0.33s; }
}

/* ==========================================================================
   按钮
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 500;
  padding: 14px 30px;
  border-radius: var(--r-pill);
  transition: background 0.3s, transform 0.3s var(--ease), color 0.3s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--c-blue); color: #fff; }
.btn-primary:hover { background: var(--c-blue-hover); }
.btn-ghost { color: var(--c-blue-soft); }
.section-light .btn-ghost, .section-alt .btn-ghost { color: var(--c-blue); }
.btn-ghost:hover { text-decoration: underline; }
.btn-white { background: #f5f5f7; color: #1d1d1f; }
.btn-white:hover { background: #fff; }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--c-blue);
  font-size: 17px;
}
.link-more::after { content: "›"; font-size: 20px; line-height: 1; transform: translateY(-1px); transition: transform 0.25s var(--ease); }
.link-more:hover::after { transform: translate(2px, -1px); }

/* ==========================================================================
   Hero —— 全屏暗色
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f5f5f7;
  background: var(--c-dark);
  overflow: hidden;
  padding: calc(var(--nav-h) + 40px) 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  transform: scale(1.06);
  animation: heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 65% at 50% 42%, rgba(11, 11, 15, 0) 30%, rgba(11, 11, 15, 0.78) 100%),
    linear-gradient(180deg, rgba(11, 11, 15, 0.55) 0%, rgba(11, 11, 15, 0.12) 45%, rgba(11, 11, 15, 0.92) 100%);
}
.hero-glow {
  position: absolute;
  width: 880px; height: 880px;
  left: 50%; top: 30%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(41, 151, 255, 0.16) 0%, rgba(41, 151, 255, 0) 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; width: min(980px, calc(100% - 48px)); }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  letter-spacing: 0.14em;
  color: rgba(245, 245, 247, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--r-pill);
  padding: 8px 20px;
  margin-bottom: 34px;
  background: rgba(255, 255, 255, 0.04);
}
.hero-badge i { width: 6px; height: 6px; border-radius: 50%; background: #30d158; box-shadow: 0 0 10px #30d158; }
.hero h1 {
  font-size: clamp(42px, 7.4vw, 92px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.hero h1 .grad {
  background: linear-gradient(100deg, #8ec5ff 0%, #2997ff 40%, #6f7bff 75%, #a77bff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .hero-sub {
  margin: 30px auto 0;
  max-width: 620px;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 400;
  color: var(--c-text-dark-2);
  line-height: 1.6;
}
.hero-actions { margin-top: 44px; display: flex; align-items: center; justify-content: center; gap: 22px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  left: 50%; bottom: 30px;
  transform: translateX(-50%);
  z-index: 2;
  width: 22px; height: 34px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 12px;
}
.hero-scroll::after {
  content: "";
  position: absolute;
  left: 50%; top: 7px;
  width: 3px; height: 7px;
  margin-left: -1.5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.7);
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: translateY(0); opacity: 1; }
  55% { transform: translateY(9px); opacity: 0.15; }
}

/* Hero 入场动画 */
.hero .rise { opacity: 0; transform: translateY(34px); animation: rise 1s var(--ease) forwards; }
.hero .rise.d1 { animation-delay: 0.1s; }
.hero .rise.d2 { animation-delay: 0.24s; }
.hero .rise.d3 { animation-delay: 0.38s; }
.hero .rise.d4 { animation-delay: 0.52s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ==========================================================================
   页首（子页面）—— 浅色大字
   ========================================================================== */

.page-hero {
  padding: calc(var(--nav-h) + clamp(64px, 9vw, 110px)) 0 clamp(48px, 7vw, 84px);
  text-align: center;
  background: linear-gradient(180deg, #fbfbfd 0%, #f5f5f7 100%);
}
.page-hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 860px;
  margin: 0 auto;
}
.page-hero .lede {
  margin: 22px auto 0;
  max-width: 660px;
  font-size: clamp(17px, 1.8vw, 21px);
  color: var(--c-text-2);
}
.page-hero.dark { background: var(--c-dark); color: #f5f5f7; }
.page-hero.dark .lede { color: var(--c-text-dark-2); }

/* ==========================================================================
   Bento 产品网格
   ========================================================================== */

.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.bento .cell {
  position: relative;
  grid-column: span 3;
  border-radius: var(--r-card);
  overflow: hidden;
  background: #fff;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.bento .cell:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12); }
.cell-visual {
  position: relative;
  flex: 1;
  min-height: 250px;
  overflow: hidden;
}
.cell-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.bento .cell:hover .cell-visual img { transform: scale(1.045); }
.cell-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,11,15,0.05), rgba(11,11,15,0.45)); }
.cell-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 30px 34px; color: #fff; }
.cell-body .k {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 8px;
}
.cell-body h3 { font-size: 28px; font-weight: 600; letter-spacing: -0.01em; }
.cell-body p { margin-top: 8px; font-size: 15px; color: rgba(255, 255, 255, 0.82); max-width: 420px; }
.cell-body .link-more { margin-top: 14px; color: var(--c-blue-soft); font-size: 15px; }
/* 纯排版磁贴：与照片磁贴形成气质差异（Apple bento 式） */
.bento .cell.typo {
  background:
    radial-gradient(130% 100% at 88% 0%, rgba(41, 151, 255, 0.3), transparent 58%),
    linear-gradient(168deg, #101c38 0%, #0b0b0f 62%);
}
.bento .cell.typo.alt {
  background:
    radial-gradient(130% 100% at 88% 0%, rgba(111, 123, 255, 0.3), transparent 58%),
    linear-gradient(168deg, #161335 0%, #0b0b0f 62%);
}
.bento .cell.typo::before {
  content: attr(data-word);
  position: absolute; top: 26px; right: 30px; z-index: 1;
  font-size: clamp(38px, 4.2vw, 60px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  pointer-events: none;
}

@media (max-width: 920px) {
  .bento .cell { grid-column: span 6; min-height: 420px; }
  .bento .cell.wide { grid-column: span 6; }
}
@media (min-width: 921px) {
  .bento .cell.wide { grid-column: span 4; }
  .bento .cell.slim { grid-column: span 2; }
}

/* ==========================================================================
   大图全幅产品叙事段（Apple 式）
   ========================================================================== */

.feature {
  position: relative;
  color: #f5f5f7;
  overflow: hidden;
}
.feature-media {
  position: relative;
  height: clamp(420px, 62vw, 760px);
  overflow: hidden;
}
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,11,15,0.55) 0%, rgba(11,11,15,0.45) 45%, rgba(11,11,15,0.82) 100%);
}
.feature-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
}
.feature-copy .eyebrow { color: var(--c-blue-soft); font-size: 17px; font-weight: 600; margin-bottom: 14px; }
.feature-copy h2 { font-size: clamp(34px, 5vw, 64px); font-weight: 600; letter-spacing: -0.015em; line-height: 1.1; }
.feature-copy p { margin-top: 18px; max-width: 640px; font-size: clamp(16px, 1.8vw, 20px); color: rgba(245,245,247,0.78); }
.feature-copy .hero-actions { margin-top: 34px; }

/* ==========================================================================
   行业方案卡片
   ========================================================================== */

.sol-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.sol-card {
  position: relative;
  border-radius: var(--r-card-sm);
  padding: 30px 24px 26px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--c-dark-2);
  border: 1px solid var(--c-line-dark);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.4s;
}
.sol-card:hover { transform: translateY(-6px); border-color: rgba(41, 151, 255, 0.45); }
.sol-card::after {
  content: "";
  position: absolute;
  right: -40px; top: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,151,255,0.14), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
}
.sol-card:hover::after { opacity: 1; }
.sol-icon {
  position: absolute;
  left: 24px; top: 56px;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(41,151,255,0.22), rgba(111,123,255,0.1));
  border: 1px solid rgba(41,151,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  color: var(--c-blue-soft);
}
.sol-card h3 { font-size: 20px; font-weight: 600; color: #f5f5f7; }
.sol-card p { font-size: 13.5px; color: var(--c-text-dark-2); margin-top: 8px; line-height: 1.55; }
@media (max-width: 1080px) { .sol-grid { grid-template-columns: repeat(3, 1fr); } }
/* 移动端：卡片高度改为内容自适应，图标回归文档流（绝对定位在矮卡上会压住文字） */
@media (max-width: 700px) {
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-card { min-height: 0; }
  .sol-icon { position: static; margin-bottom: 14px; }
}
@media (max-width: 480px) { .sol-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   数字统计 —— 大数字滚动
   ========================================================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat .num {
  font-size: clamp(44px, 6vw, 76px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}
.stat .num sup { font-size: 0.5em; font-weight: 600; vertical-align: super; }
.stat .label { margin-top: 10px; font-size: 15px; color: var(--c-text-2); }
.section-dark .stat .label { color: var(--c-text-dark-2); }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 40px 16px; } }

/* ==========================================================================
   案例 / 新闻卡片
   ========================================================================== */

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: #fff;
  border-radius: var(--r-card-sm);
  overflow: hidden;
  border: 1px solid var(--c-line);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
  display: flex;
  flex-direction: column;
}
.section-alt .card { background: #fff; }
.card:hover { transform: translateY(-6px); box-shadow: 0 22px 54px rgba(0, 0, 0, 0.1); }
.card-media { height: 210px; overflow: hidden; position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-media .chip {
  position: absolute;
  left: 14px; top: 14px;
  font-size: 12px;
  color: #fff;
  background: rgba(11, 11, 15, 0.55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 5px 12px;
  border-radius: var(--r-pill);
}
.card-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.card-body .meta { font-size: 13px; color: var(--c-text-3); }
.card-body h3 { font-size: 19px; font-weight: 600; line-height: 1.4; margin-top: 8px; }
.card-body p { font-size: 14.5px; color: var(--c-text-2); margin-top: 10px; flex: 1; }
.card-body .link-more { margin-top: 18px; font-size: 15px; }
@media (max-width: 920px) { .card-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }

/* 客户 Logo 墙 */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.logo-wall .lw {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text-2);
  letter-spacing: 0.04em;
  transition: color 0.3s, border-color 0.3s, transform 0.4s var(--ease);
}
.logo-wall .lw:hover { color: var(--c-text); border-color: rgba(0,113,227,0.35); transform: translateY(-3px); }
@media (max-width: 920px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .logo-wall { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   服务支持
   ========================================================================== */

.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc {
  text-align: center;
  padding: 40px 24px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card-sm);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.svc:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.08); }
.svc .ico {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(41,151,255,0.16));
  color: var(--c-blue);
}
.svc h3 { font-size: 18px; font-weight: 600; }
.svc p { font-size: 14px; color: var(--c-text-2); margin-top: 8px; }
@media (max-width: 920px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .svc-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   CTA 大横幅
   ========================================================================== */

.cta-band {
  position: relative;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(ellipse 70% 90% at 50% 115%, rgba(41, 151, 255, 0.28), transparent 65%),
    var(--c-dark);
  overflow: hidden;
}
.cta-band h2 {
  font-size: clamp(34px, 5.4vw, 68px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.12;
  max-width: 820px;
  margin: 0 auto;
}
.cta-band p { margin: 20px auto 0; max-width: 560px; color: var(--c-text-dark-2); font-size: clamp(16px, 1.8vw, 19px); }
.cta-band .hero-actions { margin-top: 40px; }

/* ==========================================================================
   页脚 —— Apple 式浅灰多列
   ========================================================================== */

.footer {
  background: var(--c-bg-alt);
  padding: 56px 0 40px;
  font-size: 13px;
  color: var(--c-text-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--c-line);
}
.footer-brand { max-width: 240px; }
.footer-brand .logo { color: var(--c-text); margin-bottom: 14px; }
.footer-brand p { font-size: 13px; line-height: 1.7; }
.footer h4 { font-size: 13px; font-weight: 600; color: var(--c-text); margin-bottom: 14px; }
.footer li { margin-bottom: 10px; }
.footer li a { color: var(--c-text-2); transition: color 0.25s; }
.footer li a:hover { color: var(--c-text); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 12.5px;
  color: var(--c-text-3);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.footer-legal a:hover { color: var(--c-text); }
@media (max-width: 920px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } .footer-brand { grid-column: span 2; max-width: none; } }

/* 官方商城卡片 */
.shop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.shop-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
  padding: 36px 38px;
  border-radius: var(--r-card);
  background: #fff;
  border: 1px solid var(--c-line);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.3s;
}
.shop-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1); border-color: rgba(0, 113, 227, 0.3); }
.shop-card .store {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.shop-card .store .ext { font-size: 20px; color: var(--c-text-3); transition: transform 0.3s var(--ease), color 0.3s; }
.shop-card:hover .store .ext { transform: translate(3px, -3px); color: var(--c-blue); }
.shop-card p { margin-top: 12px; color: var(--c-text-2); font-size: 15.5px; max-width: 400px; }
.shop-card .link-more { margin-top: 26px; }
@media (max-width: 820px) { .shop-grid { grid-template-columns: 1fr; } .shop-card { min-height: 0; } }

/* ==========================================================================
   滚动显现
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
.reveal.d5 { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .hero .rise { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  .hero-bg { animation: none; transform: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   产品页 —— 交替大段
   ========================================================================== */

.prod-section { padding: clamp(64px, 9vw, 120px) 0; }
.prod-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 84px);
  align-items: center;
}
.prod-row.rev .prod-copy { order: 2; }
.prod-copy .idx { font-size: 14px; font-weight: 600; color: var(--c-blue); letter-spacing: 0.1em; }
.prod-copy h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 600; line-height: 1.14; letter-spacing: -0.015em; margin-top: 12px; }
.prod-copy .desc { margin-top: 18px; font-size: 17px; color: var(--c-text-2); }
.prod-feats { margin-top: 30px; display: grid; gap: 14px; }
.prod-feats li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15.5px;
  color: var(--c-text);
}
.prod-feats .tick {
  flex: none;
  width: 22px; height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(0, 113, 227, 0.1);
  color: var(--c-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.prod-visual {
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.16);
}
.prod-visual img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
@media (max-width: 920px) {
  .prod-row { grid-template-columns: 1fr; }
  .prod-row.rev .prod-copy { order: 0; }
}

/* ==========================================================================
   方案页 —— 行业深色段
   ========================================================================== */

.ind-block {
  position: relative;
  min-height: clamp(480px, 70vw, 720px);
  display: flex;
  align-items: center;
  color: #f5f5f7;
  overflow: hidden;
}
.ind-block .bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.ind-block::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,11,15,0.82) 0%, rgba(11,11,15,0.45) 55%, rgba(11,11,15,0.75) 100%);
}
.ind-inner { position: relative; z-index: 2; width: min(560px, 100%); }
.ind-inner .eyebrow { color: var(--c-blue-soft); font-size: 15px; font-weight: 600; letter-spacing: 0.08em; }
.ind-inner h2 { font-size: clamp(30px, 4.4vw, 52px); font-weight: 600; margin-top: 10px; letter-spacing: -0.015em; }
.ind-inner p { margin-top: 16px; color: rgba(245,245,247,0.8); font-size: clamp(15.5px, 1.6vw, 18px); }
.ind-inner ul { margin-top: 24px; display: grid; gap: 10px; }
.ind-inner ul li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 15px; color: rgba(245,245,247,0.9);
}
.ind-inner ul li::before {
  content: "";
  flex: none;
  width: 7px; height: 7px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--c-blue-soft);
}

/* 方案页用的青色走廊图统一样式 */
.bg-teal { background-image: url("../assets/img/corridor-teal.jpg"); }

/* 行业板块 · 五种色调（纯 CSS 背景） */
.ind-block .bg {
  background-blend-mode: screen;
}
.ind-block.t-gov .bg {
  background:
    radial-gradient(ellipse 60% 80% at 78% 30%, rgba(41, 151, 255, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 60% at 20% 80%, rgba(88, 86, 214, 0.14), transparent 65%),
    url("../assets/img/network-nodes.jpg") center/cover no-repeat,
    #0b0b0f;
}
.ind-block.t-defense .bg {
  background:
    radial-gradient(ellipse 60% 80% at 25% 25%, rgba(255, 159, 10, 0.12), transparent 60%),
    radial-gradient(ellipse 55% 70% at 80% 75%, rgba(41, 151, 255, 0.16), transparent 62%),
    url("../assets/img/racks-dark.jpg") center/cover no-repeat,
    #0b0b0f;
}
.ind-block.t-finance .bg {
  background:
    radial-gradient(ellipse 65% 80% at 75% 70%, rgba(48, 209, 88, 0.1), transparent 60%),
    radial-gradient(ellipse 55% 65% at 22% 30%, rgba(41, 151, 255, 0.2), transparent 62%),
    url("../assets/img/racks-glass.jpeg") center/cover no-repeat,
    #0b0b0f;
}
.ind-block.t-edu .bg {
  background:
    radial-gradient(ellipse 60% 75% at 70% 25%, rgba(191, 90, 242, 0.14), transparent 60%),
    radial-gradient(ellipse 55% 65% at 25% 78%, rgba(41, 151, 255, 0.18), transparent 62%),
    url("../assets/img/corridor-teal.jpg") center/cover no-repeat,
    #0b0b0f;
}
.ind-block.t-medical .bg {
  background:
    radial-gradient(ellipse 60% 80% at 78% 65%, rgba(100, 210, 255, 0.16), transparent 60%),
    radial-gradient(ellipse 50% 60% at 18% 28%, rgba(48, 209, 88, 0.1), transparent 65%),
    url("../assets/img/padlock.png") center/cover no-repeat,
    #0b0b0f;
}

/* ==========================================================================
   关于页 —— 时间线
   ========================================================================== */

.timeline { position: relative; max-width: 760px; margin: 0 auto; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-blue) 0%, rgba(0,113,227,0.12) 100%);
}
.tl-item { position: relative; padding: 0 0 40px 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c-blue);
}
.tl-item .year { font-size: 22px; font-weight: 600; color: var(--c-blue); letter-spacing: -0.01em; }
.tl-item h3 { font-size: 18px; font-weight: 600; margin-top: 6px; }
.tl-item p { font-size: 15px; color: var(--c-text-2); margin-top: 6px; }

/* 价值观卡片 */
.val-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.val {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card-sm);
  padding: 36px 30px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.val:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.08); }
.val h3 { font-size: 20px; font-weight: 600; margin-top: 18px; }
.val p { font-size: 14.5px; color: var(--c-text-2); margin-top: 10px; }
.val .ico {
  width: 52px; height: 52px;
  border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0,113,227,0.1), rgba(41,151,255,0.16));
  color: var(--c-blue);
}
@media (max-width: 920px) { .val-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }

/* ==========================================================================
   服务支持页 —— 流程
   ========================================================================== */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 28px 24px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-card-sm); }
.step .no {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-blue);
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,113,227,0.4);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.step h3 { font-size: 17px; font-weight: 600; }
.step p { font-size: 14px; color: var(--c-text-2); margin-top: 8px; }
@media (max-width: 920px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* FAQ 手风琴 */
.faq { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--c-line); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  text-align: left;
  font-size: 17px;
  font-weight: 500;
  color: var(--c-text);
  padding: 22px 4px;
}
.faq-q .pm { position: relative; flex: none; width: 18px; height: 18px; }
.faq-q .pm::before, .faq-q .pm::after {
  content: "";
  position: absolute;
  background: var(--c-text-3);
  transition: transform 0.35s var(--ease);
}
.faq-q .pm::before { left: 0; right: 0; top: 8px; height: 1.5px; }
.faq-q .pm::after { top: 0; bottom: 0; left: 8px; width: 1.5px; }
.faq-item.open .faq-q .pm::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.faq-a p { padding: 0 4px 24px; font-size: 15.5px; color: var(--c-text-2); }

/* ==========================================================================
   联系页
   ========================================================================== */

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(36px, 5vw, 64px); align-items: start; }
.contact-info h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 600; letter-spacing: -0.01em; }
.contact-info > p { margin-top: 14px; color: var(--c-text-2); font-size: 16px; }
.ci-list { margin-top: 34px; display: grid; gap: 22px; }
.ci { display: flex; gap: 16px; align-items: flex-start; }
.ci .ico {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 113, 227, 0.08);
  color: var(--c-blue);
}
.ci h3 { font-size: 15px; font-weight: 600; }
.ci p { font-size: 15px; color: var(--c-text-2); margin-top: 3px; }
.corp-card {
  margin-top: 34px;
  padding: 22px 24px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card-sm);
}
.corp-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 14px; color: var(--c-text); }
.corp-card dl { display: grid; gap: 9px; }
.corp-card dl > div { display: flex; gap: 14px; font-size: 13.5px; }
.corp-card dt { flex: none; width: 92px; color: var(--c-text-3); }
.corp-card dd { color: var(--c-text); font-variant-numeric: tabular-nums; word-break: break-all; }
.form-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.07);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: span 2; }
.field label { font-size: 13.5px; font-weight: 500; color: var(--c-text); }
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--c-text);
  background: var(--c-bg-alt);
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 13px 16px;
  outline: none;
  transition: border-color 0.25s, background 0.25s;
  resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--c-blue);
  background: #fff;
}
.form-card .btn { width: 100%; margin-top: 22px; }
.form-note { margin-top: 14px; font-size: 12.5px; color: var(--c-text-3); text-align: center; }
.form-ok {
  display: none;
  text-align: center;
  padding: 40px 0;
}
.form-ok .ok-ico {
  width: 60px; height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(52, 199, 89, 0.12);
  color: #248a3d;
  font-size: 26px;
  display: flex; align-items: center; justify-content: center;
}
@media (max-width: 920px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: span 1; }
}

/* ==========================================================================
   新闻页
   ========================================================================== */

.news-hero-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--c-dark);
  color: #f5f5f7;
  min-height: 380px;
}
.news-hero-card .media { position: relative; overflow: hidden; }
.news-hero-card .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.news-hero-card .body { padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; justify-content: center; }
.news-hero-card .meta { font-size: 13px; color: var(--c-text-dark-2); }
.news-hero-card h2 { font-size: clamp(22px, 2.6vw, 32px); font-weight: 600; line-height: 1.3; margin-top: 12px; }
.news-hero-card p { margin-top: 14px; font-size: 15px; color: var(--c-text-dark-2); }
.news-hero-card .link-more { margin-top: 22px; color: var(--c-blue-soft); font-size: 15px; }
@media (max-width: 860px) { .news-hero-card { grid-template-columns: 1fr; } .news-hero-card .media { height: 240px; } }

/* 新闻筛选 chips */
.filter-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px; }
.chip-btn {
  font-size: 14px;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  color: var(--c-text-2);
  background: #fff;
  transition: all 0.3s;
}
.chip-btn:hover { color: var(--c-text); border-color: rgba(0,0,0,0.2); }
.chip-btn.active { background: var(--c-text); color: #fff; border-color: var(--c-text); }

/* ==========================================================================
   杂项
   ========================================================================== */

.back-top {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 900;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(29, 29, 31, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.4s, transform 0.4s var(--ease), background 0.3s;
}
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-top:hover { background: rgba(29, 29, 31, 0.92); }

/* 分隔小区块（首页信任条下方） */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 44px;
  font-size: 14px;
  color: var(--c-text-2);
}
.trust-strip span { display: inline-flex; align-items: center; gap: 8px; }
.trust-strip i { width: 5px; height: 5px; border-radius: 50%; background: var(--c-blue); display: inline-block; }

/* 高亮文字渐变 */
.grad-text {
  background: linear-gradient(100deg, #0071e3, #2997ff 60%, #6f7bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   产品中心：分类侧栏 + 搜索 + 卡片目录
   ========================================================================== */

.pc-section { padding-top: clamp(56px, 7vw, 88px); }
.pc-layout {
  display: grid;
  grid-template-columns: 232px 1fr;
  gap: 48px;
  align-items: start;
}
/* 防 grid item 最小内容宽度撑破布局（移动端分类条横向滚动时） */
.pc-side, .pc-main { min-width: 0; }
.pc-side { position: sticky; top: calc(var(--nav-h) + 24px); }
.pc-side-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 12px;
  padding-left: 10px;
  border-left: 3px solid var(--c-blue);
  line-height: 1.3;
}
.pc-cats { display: flex; flex-direction: column; gap: 2px; }
.pc-cat {
  text-align: left;
  padding: 9px 14px;
  border: 0;
  border-radius: 10px;
  background: none;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--c-text-2);
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.pc-cat:hover { color: var(--c-text); background: rgba(0, 0, 0, 0.04); }
.pc-cat.active { color: var(--c-blue); background: rgba(0, 113, 227, 0.08); font-weight: 500; }
.pc-cat.pc-sub { padding-left: 30px; font-size: 13.5px; color: var(--c-text-3); }

.pc-toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.pc-search {
  flex: 1;
  max-width: 460px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 980px;
  padding: 9px 18px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.pc-search:focus-within { border-color: var(--c-blue); box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.12); }
.pc-search svg { width: 16px; height: 16px; color: var(--c-text-3); flex: none; }
.pc-search input {
  border: 0;
  outline: 0;
  background: none;
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--c-text);
}
.pc-search input::placeholder { color: var(--c-text-3); }
.pc-count { margin-left: auto; font-size: 13px; color: var(--c-text-3); white-space: nowrap; }

.pc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pcard {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  padding: 30px 22px 26px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s;
}
.pcard:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.1);
  border-color: transparent;
}
.pcard-ico {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--c-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue);
  overflow: hidden;
  flex: none;
}
.pcard-ico svg { width: 26px; height: 26px; }
.pcard-ico img { width: 100%; height: 100%; object-fit: cover; }
.pcard-cat { margin-top: 16px; font-size: 12px; letter-spacing: 0.06em; font-weight: 500; color: var(--c-blue); }
.pcard h3 { margin-top: 7px; font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; color: var(--c-text); }
.pcard p {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pcard .link-more { margin-top: 14px; font-size: 14px; }
.pc-empty { text-align: center; padding: 72px 0 24px; color: var(--c-text-3); font-size: 15px; }
.pc-empty .btn { margin-top: 20px; }

@media (max-width: 1100px) {
  .pc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
  .pc-layout { grid-template-columns: 1fr; gap: 18px; }
  .pc-side { position: static; }
  .pc-side-title { margin-bottom: 8px; }
  .pc-cats {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .pc-cat {
    flex: none;
    white-space: nowrap;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 980px;
    padding: 7px 15px;
    font-size: 13px;
  }
  .pc-cat.pc-sub { padding-left: 15px; }
  .pc-cat.active { border-color: var(--c-blue); }
  .pc-toolbar { flex-wrap: wrap; }
  .pc-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pcard { padding: 22px 14px 20px; border-radius: var(--r-card-sm); }
  .pcard-ico { width: 48px; height: 48px; border-radius: 12px; }
}
@media (max-width: 540px) {
  .pc-grid { grid-template-columns: 1fr; }
  .pc-count { display: none; }
}