```css
/* ============================================================
   hsck仓库新地址 — 黄色仓库hsc6 — 库迁新址，储运无界
   设计风格：暖阳工业风 / Sun-Baked Industrial Brutalism
   配色方案：奶油白 × 琥珀黄 × 陶土橙 × 暖褐
   ============================================================ */

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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background-color:#FFFAF2;
  background-image:
    radial-gradient(rgba(61,43,31,0.04) 1px, transparent 1px);
  background-size:28px 28px;
  color:#3D2B1F;
  line-height:1.65;
}

::selection {
  background:#FFB800;
  color:#3D2B1F;
}

::-webkit-scrollbar { width:10px; }
::-webkit-scrollbar-track { background:#FFF2E0; }
::-webkit-scrollbar-thumb { background:#FFB800; border-radius:4px; border:2px solid #FFF2E0; }
::-webkit-scrollbar-thumb:hover { background:#E86A33; }

/* ===== 核心布局 ===== */
.container {
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

.section {
  padding:90px 0;
  position:relative;
}

.section:nth-child(even) {
  background:#FFF2E0;
}

.section::before {
  content:attr(data-section-num);
  position:absolute;
  top:24px;
  right:32px;
  font-size:0.75rem;
  font-weight:800;
  letter-spacing:2px;
  color:rgba(61,43,31,0.15);
  border-bottom:3px solid #FFB800;
  padding-bottom:4px;
}

.section::after {
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  height:3px;
  background:repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 12px,
    rgba(255,184,0,0.3) 12px,
    rgba(255,184,0,0.3) 16px
  );
}

/* ===== 导航 — 固定顶部 ===== */
.site-header {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background:rgba(255,250,242,0.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:2.5px solid #3D2B1F;
}

.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

.logo {
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  font-size:1.25rem;
  text-decoration:none;
  color:#3D2B1F;
  letter-spacing:-0.5px;
  line-height:1;
}

.logo-icon {
  width:38px;
  height:38px;
  border-radius:4px 14px 4px 14px;
  background:#FFB800;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.05rem;
  font-weight:900;
  color:#3D2B1F;
  box-shadow:3px 3px 0 #3D2B1F;
  transition:transform 0.2s;
}

.logo:hover .logo-icon {
  transform:rotate(-8deg) scale(1.05);
}

.main-nav {
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
}

.main-nav a {
  text-decoration:none;
  font-size:0.9rem;
  font-weight:600;
  color:#3D2B1F;
  transition:color 0.2s;
  position:relative;
  padding:4px 0;
}

.main-nav a:not(.nav-cta)::after {
  content:'';
  position:absolute;
  bottom:-2px;
  left:0;
  width:0;
  height:3px;
  background:#FFB800;
  transition:width 0.3s ease;
  border-radius:2px;
}

.main-nav a:not(.nav-cta):hover {
  color:#E86A33;
}

.main-nav a:not(.nav-cta):hover::after {
  width:100%;
}

.nav-cta {
  padding:10px 22px;
  border-radius:4px 14px 4px 14px;
  background:#3D2B1F;
  color:#FFB800!important;
  font-weight:700;
  box-shadow:3px 3px 0 #FFB800;
  transition:all 0.2s ease;
}

.nav-cta:hover {
  transform:translate(2px, 2px);
  box-shadow:1px 1px 0 #FFB800;
  color:#FFD54F!important;
}

.menu-toggle {
  display:none;
  width:42px;
  height:42px;
  background:#FFB800;
  border:2px solid #3D2B1F;
  border-radius:4px 12px 4px 12px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-size:1.2rem;
  color:#3D2B1F;
}

/* ===== 首页 Hero ===== */
.hero {
  min-height:80vh;
  display:flex;
  align-items:center;
  position:relative;
  background:
    linear-gradient(135deg, #FFFAF2 0%, #FFF2E0 40%, #FFE8B8 75%, #FFD54F 100%);
  padding:140px 0 90px;
  border-bottom:3px solid #3D2B1F;
  overflow:hidden;
}

.hero::before {
  content:'';
  position:absolute;
  top:-60px;
  right:-40px;
  width:320px;
  height:320px;
  border:4px solid rgba(255,255,255,0.45);
  transform:rotate(14deg);
  border-radius:30px;
  pointer-events:none;
}

.hero::after {
  content:'';
  position:absolute;
  bottom:-40px;
  left:5%;
  width:160px;
  height:160px;
  background:rgba(255,255,255,0.35);
  clip-path:polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  z-index:1;
  pointer-events:none;
}

.hero-content {
  max-width:780px;
  position:relative;
  z-index:2;
}

.hero-eyebrow {
  display:inline-block;
  font-size:0.8rem;
  font-weight:800;
  letter-spacing:3px;
  text-transform:uppercase;
  padding:6px 18px;
  border-radius:30px;
  background:#FFB800;
  color:#3D2B1F;
  margin-bottom:24px;
  border:2px solid #3D2B1F;
  box-shadow:3px 3px 0 #3D2B1F;
}

.hero h1 {
  font-size:3.4rem;
  font-weight:900;
  line-height:1.08;
  margin-bottom:22px;
  color:#3D2B1F;
  letter-spacing:-1.5px;
}

.hero h1 .highlight {
  color:#E86A33;
  position:relative;
  display:inline-block;
  z-index:1;
}

.hero h1 .highlight::after {
  content:'';
  position:absolute;
  bottom:4px;
  left:-2px;
  width:100%;
  height:10px;
  background:#FFB800;
  z-index:-1;
  border-radius:4px;
}

.hero p {
  font-size:1.15rem;
  opacity:0.75;
  max-width:560px;
  margin-bottom:36px;
  color:#3D2B1F;
  font-weight:400;
  line-height:1.75;
}

.hero-buttons {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.hero-image {
  border-radius:16px;
  overflow:hidden;
  border:3px solid #3D2B1F;
  box-shadow:10px 10px 0 #FFB800;
  transform:rotate(1.5deg);
  position:relative;
  z-index:2;
}

.hero-image img {
  width:100%;
  height:auto;
  display:block;
}

/* ===== 按钮 ===== */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 30px;
  border-radius:4px 16px 4px 16px;
  font-weight:700;
  font-size:0.95rem;
  cursor:pointer;
  border:2.5px solid #3D2B1F;
  text-decoration:none;
  transition:all 0.2s ease;
}

.btn-primary {
  background:#FFB800;
  color:#3D2B1F;
  box-shadow:4px 4px 0 #3D2B1F;
}

.btn-primary:hover {
  transform:translate(3px, 3px);
  box-shadow:1px 1px 0 #3D2B1F;
  background:#FFD54F;
}

.btn-outline {
  background:transparent;
  border:2.5px solid #3D2B1F;
  color:#3D2B1F;
  box-shadow:4px 4px 0 rgba(61,43,31,0.15);
}

.btn-outline:hover {
  background:rgba(255,184,0,0.15);
  transform:translate(3px, 3px);
  box-shadow:1px 1px 0 rgba(61,43,31,0.15);
}

/* ===== 标签/标题 ===== */
.section-label {
  display:inline-block;
  font-size:0.75rem;
  font-weight:800;
  letter-spacing:4px;
  text-transform:uppercase;
  margin-bottom:14px;
  color:#E86A33;
  padding:4px 0;
  border-bottom:3px solid #FFB800;
}

.section-title {
  font-size:2.4rem;
  font-weight:900;
  margin-bottom:14px;
  color:#3D2B1F;
  letter-spacing:-1px;
  line-height:1.18;
}

.section-desc {
  max-width:600px;
  opacity:0.7;
  margin-bottom:44px;
  color:#3D2B1F;
  font-size:1rem;
  line-height:1.7;
}

/* ===== 卡片网格 ===== */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));
  gap:26px;
}

.category-card {
  border-radius:4px 18px 4px 18px;
  padding:30px;
  background:#FFFFFF;
  border:2.5px solid #3D2B1F;
  transition:all 0.25s ease;
  position:relative;
  box-shadow:4px 4px 0 rgba(61,43,31,0.10);
}

.category-card::before {
  content:'';
  position:absolute;
  top:10px;
  right:10px;
  width:16px;
  height:16px;
  background:#FFB800;
  border-radius:50%;
  border:2px solid #3D2B1F;
  transition:transform 0.3s;
}

.category-card:hover {
  transform:translate(-3px, -5px);
  box-shadow:9px 9px 0 #FFB800;
}

.category-card:hover::before {
  transform:scale(1.3);
}

.card-icon {
  width:52px;
  height:52px;
  border-radius:4px 14px 4px 14px;
  background:#FFF2E0;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.4rem;
  border:2px solid #3D2B1F;
}

.card-link {
  font-weight:700;
  font-size:0.85rem;
  text-decoration:none;
  color:#E86A33;
  transition:all 0.2s;
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-top:8px;
}

.card-link:hover {
  color:#3D2B1F;
  gap:8px;
}

/* ===== 特性块 ===== */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}

.feature-image {
  border-radius:4px 18px 4px 18px;
  overflow:hidden;
  border:3px solid #3D2B1F;
  box-shadow:8px 8px 0 #FFB800;
  position:relative;
}

.feature-image::after {
  content:'';
  position:absolute;
  top:-10px;
  right:-10px;
  width:50px;
  height:50px;
  background:rgba(255,255,255,0.3);
  border-radius:50%;
}

.feature-image img {
  width:100%;
  height:auto;
  display:block;
}

.feature-text .section-label {
  margin-bottom:18px;
}

.feature-text .section-title {
  margin-bottom:16px;
}

.feature-list {
  list-style:none;
  margin-top:24px;
}

.feature-list li {
  padding:9px 0;
  display:flex;
  align-items:center;
  gap:14px;
  font-weight:500;
  color:#3D2B1F;
  border-bottom:1px dashed rgba(61,43,31,0.15);
  font-size:0.95rem;
}

.feature-list li:last-child {
  border-bottom:none;
}

.feature-list li::before {
  content:'✓';
  font-weight:900;
  color:#3D2B1F;
  display:flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  background:#FFB800;
  border-radius:50%;
  font-size:0.8rem;
  border:2px solid #3D2B1F;
  flex-shrink:0;
  box-shadow:2px 2px 0 rgba(61,43,31,0.2);
}

/* ===== 数据条 ===== */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:26px;
  text-align:center;
}

.stat-item {
  padding:30px 20px;
  border-radius:4px 18px 4px 18px;
  background:#FFFFFF;
  border:2.5px solid #3D2B1F;
  transition:all 0.25s;
  position:relative;
  overflow:hidden;
}

.stat-item::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:5px;
  background:#FFB800;
  transition:height 0.25s;
}

.stat-item:hover {
  transform:translateY(-4px);
  box-shadow:7px 7px 0 #FFB800;
}

.stat-item:hover::before {
  height:8px;
}

.stat-number {
  font-size:2.6rem;
  font-weight:900;
  color:#FFB800;
  line-height:1.15;
  text-shadow:2px 2px 0 #3D2B1F;
  display:block;
}

.stat-label {
  font-size:0.88rem;
  opacity:0.65;
  margin-top:10px;
  color:#3D2B1F;
  font-weight:600;
  letter-spacing:1px;
}

/* ===== 内容墙 ===== */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:26px;
}

.content-wall-item {
  border-radius:4px 18px 4px 18px;
  overflow:hidden;
  background:#FFFFFF;
  border:2.5px solid #3D2B1F;
  transition:all 0.25s ease;
  box-shadow:3px 3px 0 rgba(61,43,31,0.08);
  position:relative;
}

.content-wall-item:hover {
  transform:translate(-3px, -5px);
  box-shadow:9px 9px 0 #FFB800;
}

.content-wall-item img {
  width:100%;
  height:200px;
  object-fit:cover;
  border-bottom:2.5px solid #3D2B1F;
  display:block;
}

.content-wall-body {
  padding:22px;
}

.content-wall-body h3 {
  font-size:1.1rem;
  font-weight:800;
  margin-bottom:8px;
  color:#3D2B1F;
}

.content-wall-body p {
  font-size:0.9rem;
  opacity:0.7;
  line-height:1.6;
}

/* ===== FAQ ===== */
.faq-list {
  max-width:800px;
  margin:0 auto;
}

.faq-item {
  border:2.5px solid #3D2B1F;
  border-radius:4px 14px 4px 14px;
  margin-bottom:14px;
  overflow:hidden;
  cursor:pointer;
  background:#FFFFFF;
  transition:all 0.25s ease;
}

.faq-item:hover {
  box-shadow:5px 5px 0 rgba(255,184,0,0.45);
  transform:translate(-1px, -1px);
}

.faq-item.open {
  box-shadow:5px 5px 0 #FFB800;
}

.faq-item .faq-question {
  padding:20px 24px;
  font-weight:700;
  font-size:1rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:#3D2B1F;
  cursor:pointer;
}

.faq-item .faq-question::after {
  content:''!important;
  width:26px;
  height:26px;
  background:#FFB800;
  border:2px solid #3D2B1F;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.2rem;
  font-weight:900;
  color:#3D2B1F;
  transition:all 0.3s;
  position:relative;
}

.faq-item .faq-question::before {
  content:'+';
  position:absolute;
  right:38px;
  font-size:1.3rem;
  font-weight:900;
  color:#3D2B1F;
  z-index:1;
  transition:transform 0.3s;
}

.faq-item.open .faq-question::before {
  transform:rotate(45deg);
}

.faq-item .faq-answer {
  padding:0 24px 20px;
  display:none;
  opacity:0.75;
  color:#3D2B1F;
  line-height:1.75;
  font-size:0.95rem;
}

.faq-item.open .faq-answer {
  display:block;
  animation:fadeSlide 0.3s ease;
}

@keyframes fadeSlide {
  from { opacity:0; transform:translateY(-8px); }
  to { opacity:0.75; transform:translateY(0); }
}

/* ===== CTA横幅 ===== */
.cta-banner {
  padding:64px 44px;
  text-align:center;
  border-radius:4px 24px 4px 24px;
  background:
    linear-gradient(135deg, #FFB800 0%, #FFD54F 50%, #FFE8B8 100%);
  color:#3D2B1F;
  border:3px solid #3D2B1F;
  box-shadow:10px 10px 0 #E86A33;
  position:relative;
  overflow:hidden;
}

.cta-banner::before {
  content:'';
  position:absolute;
  top:-40px;
  right:-35px;
  width:120px;
  height:120px;
  border:4px solid rgba(255,255,255,0.4);
  transform:rotate(18deg);
  border-radius:20px;
}

.cta-banner::after {
  content:'';
  position:absolute;
  bottom:-25px;
  left:-25px;
  width:80px;
  height:80px;
  background:rgba(255,255,255,0.25);
  border-radius:50%;
}

.cta-banner h2 {
  color:#3D2B1F;
  font-size:2.2rem;
  font-weight:900;
  margin-bottom:14px;
  position:relative;
  z-index:2;
  letter-spacing:-0.5px;
}

.cta-banner p {
  color:rgba(61,43,31,0.8);
  margin-bottom:28px;
  font-size:1.05rem;
  max-width:520px;
  margin-left:auto;
  margin-right:auto;
  position:relative;
  z-index:2;
}

.cta-banner .btn-primary {
  background:#3D2B1F;
  color:#FFB800;
  box-shadow:5px 5px 0 rgba(255,255,255,0.5);
  position:relative;
  z-index:2;
}

.cta-banner .btn-primary:hover {
  box-shadow:2px 2px 0 rgba(255,255,255,0.5);
  background:#2A1C10;
}

/* ===== 页脚 ===== */
.site-footer {
  padding:64px 0 30px;
  background:#D15420;
  color:#FFF8F0;
  position:relative;
}

.site-footer::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:repeating-linear-gradient(
    90deg,
    #FFB800 0px,
    #FFB800 16px,
    #D15420 16px,
    #D15420 22px
  );
}

.site-footer .container {
  max-width:1200px;
}

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
  margin-bottom:48px;
}

.footer-brand {
  color:#FFF8F0;
}

.footer-brand .logo {
  color:#FFF8F0;
  margin-bottom:16px;
}

.footer-brand .logo-icon {
  background:#FFB800;
  color:#D15420;
  box-shadow:3px 3px 0 #FFF8F0;
}

.footer-brand p {
  font-size:0.9rem;
  opacity:0.75;
  max-width:280px;
  line-height:1.7;
  margin-top:12px;
}

.footer-col h4 {
  color:#FFB800;
  font-size:0.85rem;
  margin-bottom:20px;
  font-weight:800;
  letter-spacing:2px;
  text-transform:uppercase;
  border-bottom:2px solid rgba(255,184,0,0.4);
  padding-bottom:8px;
  display:inline-block;
}

.footer-col ul {
  list-style:none;
}

.footer-col a {
  display:block;
  color:rgba(255,248,240,0.75);
  text-decoration:none;
  padding:6px 0;
  font-size:0.9rem;
  transition:all 0.2s;
  position:relative;
  padding-left:0;
}

.footer-col a:hover {
  color:#FFB800;
  padding-left:8px;
}

.footer-bottom {
  border-top:1.5px solid rgba(255,184,0,0.3);
  padding-top:24px;
  text-align:center;
  font-size:0.85rem;
  color:rgba(255,248,240,0.65);
}

.footer-bottom a {
  color:#FFB800;
  text-decoration:none;
}

/* ===== 工具类 ===== */
.text-accent {
  color:#E86A33;
  font-weight:700;
}

.text-center {
  text-align:center;
}

.seo-description {
  max-width:600px;
  margin:0 auto 52px;
  opacity:0.75;
  color:#3D2B1F;
  font-size:1rem;
  line-height:1.75;
  text-align:center;
}

.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .hero h1 {
    font-size:2.6rem;
  }
  
  .footer-grid {
    grid-template-columns:1fr 1fr 1fr;
    gap:30px;
  }
  
  .feature-block {
    gap:40px;
  }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns:1fr;
    gap:36px;
  }
  
  .stats-bar {
    grid-template-columns:repeat(2, 1fr);
    gap:20px;
  }
  
  .footer-grid {
    grid-template-columns:1fr 1fr;
    gap:28px;
  }
  
  .main-nav {
    display:none;
    position:absolute;
    top:72px;
    left:0;
    width:100%;
    background:#FFFAF2;
    flex-direction:column;
    padding:28px;
    border-bottom:2.5px solid #3D2B1F;
    box-shadow:0 12px 32px rgba(61,43,31,0.12);
    gap:20px;
    align-items:stretch;
  }
  
  .main-nav.open {
    display:flex;
    animation:fadeSlideDown 0.3s ease;
  }
  
  .main-nav a {
    font-size:1rem;
    padding:8px 0;
    border-bottom:1px dashed rgba(61,43,31,0.1);
  }
  
  .main-nav a.nav-cta {
    text-align:center;
    border-bottom:none;
  }
  
  .menu-toggle {
    display:flex;
  }
  
  .hero {
    padding-top:110px;
    padding-bottom:60px;
    min-height:auto;
  }
  
  .hero h1 {
    font-size:2.2rem;
  }
  
  .hero-buttons {
    flex-direction:column;
    align-items:stretch;
  }
  
  .btn {
    justify-content:center;
  }
  
  .section-title {
    font-size:1.9rem;
  }
  
  .cta-banner {
    padding:44px 24px;
  }
  
  .cta-banner h2 {
    font-size:1.7rem;
  }
  
  .stat-number {
    font-size:2rem;
  }
}

@keyframes fadeSlideDown {
  from {
    opacity:0;
    transform:translateY(-12px);
  }
  to {
    opacity:1;
    transform:translateY(0);
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns:1fr;
  }
  
  .footer-grid {
    grid-template-columns:1fr;
    gap:24px;
  }
  
  .hero-buttons {
    flex-direction:column;
  }
  
  .hero h1 {
    font-size:1.8rem;
    letter-spacing:-0.5px;
  }
  
  .hero p {
    font-size:1rem;
  }
  
  .section-title {
    font-size:1.6rem;
  }
  
  .stat-number {
    font-size:1.8rem;
  }
  
  .cta-banner {
    padding:36px 18px;
    border-radius:4px 16px 4px 16px;
    box-shadow:6px 6px 0 #E86A33;
  }
  
  .cta-banner h2 {
    font-size:1.4rem;
  }
  
  .content-wall-item img {
    height:160px;
  }
  
  .hero-image {
    border-radius:12px;
    box-shadow:6px 6px 0 #FFB800;
  }
  
  .section {
    padding:60px 0;
  }
}