/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #FF5A1F;
  --primary-light: #FF8A50;
  --accent: #17E6C8;
  --accent-deep: #0EBD9C;
  --warm: #FFC75F;
  --dark: #161E2C;
  --dark-2: #1E2A3A;
  --bg: #F8F5EF;
  --card: #FFFFFF;
  --border: #E9E1D3;
  --text: #2E3644;
  --text-weak: #777E8D;
  --shadow-sm: 0 2px 10px rgba(30, 34, 50, 0.06);
  --shadow-md: 0 8px 24px rgba(30, 34, 50, 0.10);
  --shadow-lg: 0 18px 44px rgba(30, 34, 50, 0.15);
  --radius-btn: 10px;
  --radius-card: 16px;
  --radius-img: 12px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
}
ul, ol {
  list-style: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow {
  max-width: 1060px;
}
.section {
  padding: 90px 0;
}
.section-head {
  margin-bottom: 48px;
}
.section-head.center {
  text-align: center;
}
.section-head.center .section-desc {
  margin-left: auto;
  margin-right: auto;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 16px;
  background: rgba(255, 90, 31, 0.12);
  border-radius: 999px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4px;
  line-height: 1.6;
}
.section-tag.white {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.section-head h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.35;
  color: var(--dark);
  margin: 16px 0 12px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.section-head .section-desc {
  max-width: 660px;
  color: var(--text-weak);
  font-size: 16px;
  line-height: 1.8;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  padding: 14px 28px;
  cursor: pointer;
  text-align: center;
  transition: all 0.25s ease;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #FFB03A);
  box-shadow: 0 6px 20px rgba(255, 90, 31, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #FF6B31, #FFC35B);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 90, 31, 0.35);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.btn-ghost {
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.65);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(23, 230, 200, 0.12);
  transform: translateY(-2px);
}
.btn-ghost:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.btn-sm {
  padding: 10px 22px;
  font-size: 14px;
}
.btn-lg {
  padding: 16px 38px;
  font-size: 16px;
}
.btn-block {
  width: 100%;
}

/* ===== 顶部导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(22, 30, 44, 0.97);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.site-header .container {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-badge {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--warm));
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  border-radius: 12px;
}
.brand-text {
  color: #fff;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.menu-list {
  display: flex;
  align-items: center;
  gap: 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.menu-item a {
  position: relative;
  display: inline-block;
  padding: 12px 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.25s ease;
}
.menu-item a:hover {
  color: var(--accent);
}
.menu-item.is-active a {
  color: var(--accent);
  text-shadow: 0 0 14px rgba(23, 230, 200, 0.45);
}
.menu-item.is-active a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.nav-actions {
  display: flex;
  align-items: center;
}
.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.nav-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-burger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.nav-burger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 168px 0 130px;
  background:
    linear-gradient(100deg, rgba(22, 30, 44, 0.97), rgba(22, 30, 44, 0.76) 58%, rgba(22, 30, 44, 0.58) 100%),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  border-bottom: 4px solid transparent;
  border-image: linear-gradient(90deg, var(--primary), var(--accent), var(--warm)) 1;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.025) 0, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 9px);
  pointer-events: none;
}
.container {
  position: relative;
  z-index: 1;
}
.hero-inner {
  max-width: 740px;
}
.eyebrow {
  display: inline-block;
  padding: 7px 18px;
  margin-bottom: 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4px;
}
.hero h1 {
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.3;
  margin: 0 0 26px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: #ffffff;
}
.hero-pain {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 18px;
  max-width: 620px;
}
.hero-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 40px;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 方案卡片 ===== */
.solutions {
  background: var(--bg);
}
.solution-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}
.solution-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 24px;
}
.solution-card {
  position: relative;
  display: flex;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.35s ease;
  z-index: 2;
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.solution-card:hover::before {
  width: 100%;
}
.solution-card .card-content {
  padding: 38px 40px;
  position: relative;
  z-index: 1;
  width: 100%;
}
.solution-card.primary-card {
  grid-column: 1;
  grid-row: span 2;
  align-items: center;
}
.solution-card.primary-card .card-content {
  padding: 52px 48px;
}
.card-num {
  position: absolute;
  top: 18px;
  right: 26px;
  font-size: 84px;
  font-weight: 900;
  line-height: 1;
  color: rgba(22, 30, 44, 0.08);
  z-index: 0;
  transition: color 0.25s ease;
  pointer-events: none;
}
.solution-card:hover .card-num {
  color: rgba(255, 90, 31, 0.14);
}
.solution-card h3 {
  font-size: 23px;
  color: var(--dark);
  margin: 20px 0 12px;
  line-height: 1.4;
}
.solution-card .card-content > p {
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}
.solution-card ul.feature-list {
  margin: 16px 0 0;
  padding: 0;
}
.solution-card ul.feature-list li {
  position: relative;
  padding: 5px 0 5px 24px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
}
.solution-card ul.feature-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s ease;
}
.text-link:hover {
  color: var(--accent-deep);
}

/* ===== 数据横幅 ===== */
.stats-section {
  background:
    linear-gradient(135deg, rgba(22, 30, 44, 0.96), rgba(30, 42, 58, 0.92)),
    url('/assets/images/backpic/back-3.png') center / cover no-repeat;
  color: #fff;
  padding: 80px 0 88px;
}
.stats-section .section-head h2 {
  color: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 50px 0 44px;
}
.stat-item {
  padding: 32px 18px;
  text-align: center;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.25s ease, transform 0.25s ease;
}
.stat-item:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
}
.stat-num {
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stat-item:nth-child(even) .stat-num {
  color: var(--primary-light);
}
.stat-item p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
}
.stats-cta {
  text-align: center;
}

/* ===== 功能图文 ===== */
.features {
  background: var(--bg);
}
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 96px;
}
.feature-block:last-child {
  margin-bottom: 0;
}
.feature-media {
  border-radius: var(--radius-img);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #eee5d8;
}
.feature-media img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.feature-media:hover img {
  transform: scale(1.04);
}
.feature-block.reverse .feature-media {
  order: 2;
}
.feature-text h3 {
  font-size: 25px;
  line-height: 1.45;
  color: var(--dark);
  margin-bottom: 16px;
  font-weight: 800;
}
.feature-text p {
  color: var(--text-weak);
  font-size: 16px;
  line-height: 2;
}

/* ===== CTA面板 ===== */
.cta-section {
  background: transparent;
  padding-bottom: 90px;
}
.cta-panel {
  background:
    linear-gradient(135deg, rgba(255, 90, 31, 0.12), rgba(23, 230, 200, 0.12)),
    var(--dark);
  padding: 58px 60px;
  border-radius: var(--radius-card);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-panel h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.4;
  margin: 16px 0 14px;
}
.cta-panel p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 620px;
  margin: 0 auto 30px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== 新闻列表 / CMS ===== */
.news-section {
  background: var(--bg);
  padding-top: 40px;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.news-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.news-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(23, 230, 200, 0.35);
}
.news-thumb {
  display: block;
  overflow: hidden;
  border-radius: 10px;
}
.news-thumb img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-thumb:hover img {
  transform: scale(1.05);
}
.news-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.news-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 8px;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  line-height: 1.5;
}
.badge-cat {
  background: rgba(255, 199, 95, 0.2);
  color: #8A6A1F;
}
.news-date {
  color: var(--text-weak);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.news-title {
  font-size: 19px;
  line-height: 1.5;
  margin: 6px 0 8px;
  font-weight: 700;
}
.news-title a {
  color: var(--dark);
  transition: color 0.2s ease;
}
.news-title a:hover {
  color: var(--primary);
}
.news-excerpt {
  color: var(--text-weak);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  transition: color 0.2s ease;
}
.news-link:hover {
  color: var(--accent-deep);
}
.empty-state {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 60px 24px;
  text-align: center;
  color: var(--text-weak);
  font-size: 15px;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--card);
}
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.faq-list {
  margin: 0;
  padding: 0;
}
.faq-list .accordion-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq-list .accordion-item.is-active {
  border-color: rgba(255, 90, 31, 0.45);
  box-shadow: var(--shadow-sm);
}
.accordion-title {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 62px;
  padding: 18px 56px 18px 26px;
  color: var(--dark);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}
.accordion-title:hover {
  color: var(--primary);
  background: rgba(255, 90, 31, 0.03);
}
.accordion-title::after {
  content: "+";
  position: absolute;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 26px;
  font-weight: 300;
  color: var(--primary);
  line-height: 1;
  transition: transform 0.2s ease-out, content 0.2s ease-out;
}
.accordion-item.is-active > .accordion-title::after {
  content: "−";
}
.accordion-content {
  padding: 0 28px 22px;
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.9;
}
.faq-more {
  text-align: center;
  color: var(--text-weak);
  font-size: 14px;
  margin-top: 24px;
}
.faq-more a {
  color: var(--primary);
  font-weight: 600;
}
.faq-more a:hover {
  color: var(--accent-deep);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark-2);
  color: rgba(255, 255, 255, 0.72);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-logo {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  transition: color 0.2s ease;
}
.footer-col ul li a:hover {
  color: var(--accent);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s ease;
}
.footer-bottom a:hover {
  color: var(--accent);
}
.footer-bottom-links {
  display: flex;
  gap: 18px;
}
.back-top {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  transition: color 0.2s ease;
}
.back-top:hover {
  color: var(--accent);
}

/* ===== Modal 表单 ===== */
.consult-modal {
  border-radius: var(--radius-card);
  background: var(--bg);
  padding: 36px 38px !important;
  max-width: 720px;
  border: none;
  box-shadow: var(--shadow-lg);
  color: var(--text);
}
.consult-modal h3 {
  font-size: 24px;
  color: var(--dark);
  margin-bottom: 8px;
}
.consult-modal .modal-head p {
  color: var(--text-weak);
  font-size: 14px;
  margin-bottom: 24px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-item {
  display: flex;
  flex-direction: column;
}
.form-item.full {
  grid-column: 1 / -1;
}
.form-item label {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-item input,
.form-item select,
.form-item textarea {
  height: 48px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 8px;
  background: var(--card);
  padding: 10px 14px;
  font-size: 15px;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-item textarea {
  height: auto;
  min-height: 88px;
  resize: vertical;
}
.form-item input:focus,
.form-item select:focus,
.form-item textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(23, 230, 200, 0.15);
}
.form-privacy {
  margin-top: 18px;
  font-size: 12px;
  color: var(--text-weak);
  text-align: center;
  line-height: 1.7;
}
.close-button {
  color: var(--text-weak);
}
.close-button:hover {
  color: var(--primary);
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  .nav-burger {
    display: flex;
  }
  .primary-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--dark-2);
    flex-direction: column;
    align-items: stretch;
    padding: 0 24px;
    gap: 0;
    transition: max-height 0.35s ease, padding 0.3s ease;
    border-bottom: 1px solid transparent;
  }
  .primary-nav.open {
    max-height: calc(100vh - 76px);
    overflow-y: auto;
    padding: 26px 24px 30px;
    border-bottom-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.3);
  }
  .menu-list {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: 100%;
    margin-bottom: 18px;
  }
  .menu-item a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .nav-actions {
    width: 100%;
  }
  .nav-actions .btn {
    width: 100%;
  }
  .solution-grid {
    grid-template-columns: 1fr;
  }
  .solution-card.primary-card {
    grid-column: auto;
    grid-row: auto;
  }
  .solution-stack {
    grid-template-rows: auto auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-block {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-bottom: 70px;
  }
  .feature-block.reverse .feature-media {
    order: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .hero {
    padding: 132px 0 90px;
  }
  .news-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .news-thumb img {
    height: 190px;
  }
  .solution-card .card-content {
    padding: 30px 26px;
  }
  .solution-card.primary-card .card-content {
    padding: 38px 28px;
  }
  .cta-panel {
    padding: 42px 26px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .consult-modal {
    padding: 28px 22px !important;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }
  .brand-text {
    font-size: 18px;
  }
  .brand-badge {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }
  .hero h1 {
    font-size: 28px;
  }
  .stats-grid {
    gap: 12px;
  }
  .stat-item {
    padding: 22px 12px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .stats-cta .btn {
    width: 100%;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .footer-bottom {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

/* ===== 可访问性 ===== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* roulang page: article */
:root {
  --color-primary: #f56c2d;
  --color-primary-dark: #d84b13;
  --color-accent: #2fd6c5;
  --color-accent-soft: rgba(47, 214, 197, 0.12);
  --color-warm: #ffc35b;
  --color-dark: #0d1421;
  --color-dark-2: #16202f;
  --color-dark-3: #1e2c3b;
  --color-bg: #f4f0e8;
  --color-card: #ffffff;
  --color-text: #292623;
  --color-text-light: #5f5a52;
  --color-line: #e3dccf;
  --color-line-deep: #cdc3b2;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 4px 14px rgba(35, 28, 20, 0.08);
  --shadow-md: 0 12px 34px rgba(35, 28, 20, 0.10);
  --shadow-lg: 0 22px 50px rgba(35, 28, 20, 0.16);
  --font-main: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

ul, ol, p, h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

.container {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 22px;
  padding-right: 22px;
}

/* ========= Header ========= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: linear-gradient(180deg, rgba(12, 18, 28, 0.98) 0%, rgba(15, 23, 36, 0.96) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.site-header .container {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: nowrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-badge {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, #ff7a2f 0%, var(--color-warm) 100%);
  color: #171207;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px rgba(255, 122, 47, 0.3), 0 0 16px rgba(245, 108, 45, 0.18);
}

.brand-text {
  color: #ffffff;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.menu-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.menu-item {
  position: relative;
}

.menu-item a {
  display: block;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 500;
  line-height: 76px;
  padding: 0 2px;
  border-bottom: 2px solid transparent;
  letter-spacing: 0.02em;
}

.menu-item a:hover {
  color: #ffffff;
}

.menu-item.is-active a {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  text-shadow: 0 0 14px rgba(47, 214, 197, 0.45);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  outline: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  padding: 15px 28px;
  border-radius: var(--radius-sm);
  transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(115deg, #f56c2d 0%, #ffb64a 100%);
  color: #fff;
  box-shadow: 0 8px 22px rgba(245, 108, 45, 0.25);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(115deg, #ff7c3f 0%, #ffc66d 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(245, 108, 45, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid rgba(47, 214, 197, 0.8);
}

.btn-outline:hover,
.btn-outline:focus {
  background: rgba(47, 214, 197, 0.12);
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 11px 20px;
  font-size: 14px;
  border-radius: 8px;
}

.btn-dark {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
}

.btn-dark:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.38);
  transform: translateY(-2px);
}

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
}

/* ========= Article Shell ========= */
.article-shell {
  padding-top: 128px;
  padding-bottom: 80px;
  min-height: 70vh;
}

.article-intro {
  margin-bottom: 38px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--color-text-light);
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .sep {
  color: #b5ada1;
  font-size: 12px;
}

.article-title {
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.28;
  font-weight: 800;
  color: var(--color-text);
  max-width: 980px;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  color: var(--color-text-light);
  font-size: 14px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: 14px 0;
  margin-bottom: 30px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.meta-item a {
  color: var(--color-text-light);
}

.meta-item a:hover {
  color: var(--color-primary);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 42px;
  align-items: start;
}

.article-content-wrap {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(227, 220, 207, 0.7);
  box-shadow: var(--shadow-sm);
  padding: clamp(24px, 4vw, 52px);
}

.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: #2f2d2a;
  max-width: 780px;
}

.article-content > * + * {
  margin-top: 1.4em;
}

.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote,
.article-content table {
  margin-bottom: 1.4em;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--color-text);
  line-height: 1.4;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.5em;
}

.article-content h2 {
  font-size: 28px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary);
}

.article-content h3 {
  font-size: 22px;
}

.article-content h4 {
  font-size: 18px;
  color: var(--color-primary-dark);
}

.article-content a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--color-accent);
}

.article-content img {
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  margin: 1.6em 0;
}

.article-content ul,
.article-content ol {
  padding-left: 1.4em;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 0.5em;
}

.article-content ul li::marker {
  color: var(--color-primary);
}

.article-content blockquote {
  background: #fbf3e9;
  border-left: 4px solid var(--color-primary);
  padding: 18px 22px;
  border-radius: 0 14px 14px 0;
  color: #4b443d;
  font-style: normal;
}

.article-content blockquote p {
  margin-bottom: 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

.article-content table th,
.article-content table td {
  border: 1px solid var(--color-line);
  padding: 12px 14px;
}

.article-content table th {
  background: #f5ede2;
  font-weight: 600;
}

.article-content pre {
  background: #1a212d;
  color: #edf2f7;
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
}

.article-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f7efe4;
  border: 1px solid #eadfd0;
  color: #5a4c3e;
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  transition: all 0.2s;
}

.tag:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 108px;
}

.side-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
}

.side-card + .side-card {
  margin-top: 22px;
}

.side-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.side-card h3::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 4px;
  margin-right: 8px;
  vertical-align: -3px;
}

.side-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.side-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  transition: all 0.2s;
}

.side-list li a .arrow {
  color: #c9bfb2;
  font-size: 15px;
  transition: all 0.2s;
}

.side-list li a:hover {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

.side-list li a:hover .arrow {
  color: var(--color-accent);
  transform: translateX(4px);
}

.side-hot {
  display: flex;
  align-items: center;
  gap: 13px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 9px;
  transition: all 0.2s;
}

.side-hot + .side-hot {
  margin-top: 12px;
}

.side-hot:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.side-hot img {
  width: 64px;
  height: 48px;
  object-fit: cover;
  border-radius: 7px;
  flex-shrink: 0;
}

.side-hot h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.side-hot span {
  display: block;
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 2px;
}

/* Related block */
.recommended-block {
  margin-top: 40px;
  max-width: 780px;
}

.recommended-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.recommended-head h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 0;
}

.recommended-head::after {
  content: "";
  height: 1px;
  flex: 1;
  background: #eaddcc;
}

.popular-strip {
  display: grid;
  gap: 15px;
}

.popular-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: 10px 14px 10px 10px;
  transition: all 0.2s;
}

.popular-card:hover {
  transform: translateX(4px);
  border-color: rgba(245, 108, 45, 0.5);
  box-shadow: var(--shadow-sm);
}

.popular-card img {
  width: 130px;
  height: 84px;
  object-fit: cover;
  border-radius: 9px;
  flex-shrink: 0;
}

.popular-card h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 6px;
}

.popular-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.popular-card .goto {
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-primary);
}

/* Article bottom navigation */
.article-back-links {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  background: #faf6ef;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  font-size: 14px;
}

.article-back-links strong {
  color: var(--color-text);
}

.article-back-links a {
  color: var(--color-primary-dark);
  font-weight: 500;
}

.article-back-links a:hover {
  color: var(--color-accent);
}

/* CTA dark band */
.article-cta {
  margin-top: 60px;
  border-radius: var(--radius-lg);
  padding: 54px 40px;
  background: linear-gradient(90deg, rgba(8, 13, 22, 0.94), rgba(20, 30, 44, 0.78)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.article-cta .cta-eyebrow {
  color: var(--color-accent);
  letter-spacing: 0.08em;
  font-size: 13px;
  margin-bottom: 10px;
  display: block;
}

.article-cta h2 {
  font-size: clamp(26px, 3.8vw, 38px);
  font-weight: 700;
  margin-bottom: 14px;
  max-width: 640px;
}

.article-cta p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin-bottom: 26px;
  font-size: 16px;
}

.article-cta .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* NotFound */
.article-notfound {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 70px 30px;
  text-align: center;
}

.article-notfound .nf-code {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.article-notfound h1 {
  font-size: 27px;
  margin-bottom: 12px;
}

.article-notfound p {
  color: var(--color-text-light);
  margin-bottom: 28px;
}

/* Modal / Reveal */
.reveal {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 0;
  box-shadow: var(--shadow-lg);
  max-width: 620px;
  padding: 38px 38px 32px;
  top: 50%;
  transform: translateY(-50%);
}

.reveal-header {
  margin-bottom: 12px;
}

.reveal-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
}

.reveal-header p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 5px;
}

.reveal-layer .form-item {
  margin-bottom: 15px;
}

.reveal-layer label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.reveal-layer input,
.reveal-layer select,
.reveal-layer textarea {
  width: 100%;
  height: 48px;
  border: 0;
  border-bottom: 2px solid var(--color-line);
  background: #faf7f1;
  border-radius: 6px 6px 0 0;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--color-text);
  outline: none;
  transition: all 0.2s;
}

.reveal-layer textarea {
  min-height: 84px;
  resize: vertical;
  border-radius: 8px;
  border: 1px solid var(--color-line);
  background: #faf7f1;
}

.reveal-layer input:focus,
.reveal-layer select:focus,
.reveal-layer textarea:focus {
  border-color: var(--color-accent);
  border-bottom-width: 2px;
  box-shadow: 0 6px 18px rgba(47, 214, 197, 0.16);
  background: #fff;
}

.privacy-note {
  font-size: 12px;
  color: #9a948c;
  margin-top: 12px;
  line-height: 1.6;
  text-align: center;
}

.close-button {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: #f3eee6;
  border: 0;
  font-size: 24px;
  color: var(--color-text-light);
  cursor: pointer;
  line-height: 1;
}

.close-button:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Footer */
.site-footer {
  background: #0b111c;
  color: #c5cdd8;
  padding-top: 58px;
  border-top: 3px solid #1b2e3e;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.05fr;
  gap: 52px;
  padding-bottom: 46px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.footer-logo::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 4px;
  margin-right: 9px;
  vertical-align: -2px;
}

.footer-brand p {
  color: #9da6b2;
  line-height: 1.8;
  font-size: 14px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #9da6b2;
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #757f8d;
}

.footer-bottom-links {
  display: flex;
  gap: 22px;
  align-items: center;
}

.back-top {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #d6deea;
  font-size: 13px;
  padding: 7px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s;
}

.back-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Responsive */
@media screen and (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 10px;
  }

  .side-card + .side-card {
    margin-top: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }
}

@media screen and (max-width: 860px) {
  .site-header .container {
    min-height: 66px;
  }

  .nav-burger {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    background: #111a25;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 8px;
    max-height: calc(100vh - 66px);
    overflow-y: auto;
    display: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.30);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .menu-list {
    flex-direction: column;
    align-items: stretch;
  }

  .menu-item a {
    line-height: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-actions {
    margin-top: 14px;
  }

  .article-shell {
    padding-top: 104px;
  }

  .article-sidebar {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 560px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-text {
    font-size: 18px;
  }

  .article-title {
    font-size: 28px;
  }

  .article-content-wrap {
    padding: 22px 18px;
  }

  .article-meta {
    gap: 10px 14px;
  }

  .popular-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .popular-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .article-cta {
    padding: 34px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  .btn {
    width: 100%;
  }

  .btn-sm {
    width: auto;
  }

  .article-cta .cta-actions .btn {
    width: 100%;
  }

  .reveal {
    padding: 30px 20px 24px;
  }
}

/* roulang page: category1 */
:root{
    --surface-warm:#f6f3ec;
    --surface-card:#ffffff;
    --surface-dark:#15191f;
    --surface-dark-2:#1d242c;
    --ink:#23272d;
    --ink-strong:#11151a;
    --muted:#6b7079;
    --line:#ddd6c9;
    --line-soft:#e8e1d6;
    --orange:#f3631d;
    --orange-deep:#e24e0f;
    --orange-glow:rgba(243,99,29,.35);
    --cyan:#2fe0c2;
    --cyan-soft:rgba(47,224,194,.12);
    --yellow:#f2bf4c;
    --radius-btn:10px;
    --radius-card:16px;
    --radius-image:12px;
    --radius-modal:20px;
    --shadow-soft:0 14px 32px rgba(30,25,20,.07);
    --shadow-card:0 10px 24px rgba(40,32,24,.08);
    --shadow-hover:0 22px 40px rgba(40,32,20,.13);
    --font-main:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
    --font-num:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  }

  *,*::before,*::after{
    box-sizing:border-box;
  }
  html{
    scroll-behavior:smooth;
  }
  body{
    margin:0;
    padding:0;
    padding-top:76px;
    font-family:var(--font-main);
    background:var(--surface-warm);
    color:var(--ink);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
  }

  img{
    max-width:100%;
    display:block;
    border-radius:var(--radius-image);
  }
  a{
    color:inherit;
    text-decoration:none;
    transition:color .2s ease;
  }
  ul{
    margin:0;
    padding:0;
    list-style:none;
  }
  p{
    margin:0 0 1.5em;
  }

  h1,h2,h3,h4{
    margin:0;
    color:var(--ink-strong);
    line-height:1.25;
    font-weight:700;
  }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:12px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--orange-deep);
    background:rgba(243,99,29,.10);
    border:1px solid rgba(243,99,29,.2);
    padding:6px 14px;
    border-radius:999px;
    line-height:1.2;
  }
  .eyebrow-light{
    color:#ffe0b8;
    background:rgba(255,255,255,.06);
    border-color:rgba(255,255,255,.14);
  }

  .section{
    padding:96px 0;
  }

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-family:var(--font-main);
    font-weight:600;
    font-size:15px;
    border-radius:var(--radius-btn);
    padding:14px 30px;
    cursor:pointer;
    line-height:1.2;
    border:none;
    text-align:center;
    transition:all .22s ease;
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--orange),var(--yellow));
    color:#1f1609;
    box-shadow:0 8px 18px rgba(243,99,29,.28);
  }
  .btn-primary:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 28px var(--orange-glow);
    background:linear-gradient(135deg,#ff7b32,#ffcf5c);
    color:#130e05;
  }
  .btn-ghost{
    background:transparent;
    border:1px solid rgba(47,224,194,.75);
    color:var(--cyan);
  }
  .btn-ghost:hover{
    background:var(--cyan-soft);
    transform:translateY(-3px);
    border-color:var(--cyan);
  }
  .btn-sm{
    padding:10px 18px;
    border-radius:9px;
    font-size:14px;
  }
  .btn:focus{
    outline:2px solid #fff;
    outline-offset:4px;
    box-shadow:0 0 0 4px rgba(47,224,194,.45);
  }

  .site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    height:76px;
    z-index:50;
    background:linear-gradient(180deg,#1b2026,#14181d);
    border-bottom:1px solid rgba(255,255,255,.06);
    box-shadow:0 6px 20px rgba(0,0,0,.22);
  }
  .site-header .container{
    height:76px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    position:relative;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
  }
  .brand-badge{
    width:42px;
    height:42px;
    border-radius:12px;
    background:linear-gradient(135deg,var(--orange),var(--yellow));
    color:#fff;
    font-weight:800;
    font-size:22px;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 0 0 4px rgba(243,99,29,.2),0 8px 18px rgba(0,0,0,.16);
  }
  .brand-text{
    color:#fff;
    font-size:20px;
    font-weight:800;
    letter-spacing:.02em;
    white-space:nowrap;
  }

  .primary-nav{
    display:flex;
    align-items:center;
    gap:28px;
  }
  .menu-list{
    display:flex;
    align-items:center;
    gap:30px;
  }
  .menu-item{
    position:relative;
  }
  .menu-item > a{
    color:rgba(255,255,255,.82);
    font-size:15px;
    font-weight:500;
    padding:8px 2px;
    display:block;
    line-height:1.4;
    transition:color .22s ease;
  }
  .menu-item > a:hover{
    color:#fff;
  }
  .menu-item.is-active > a{
    color:var(--cyan);
    text-shadow:0 0 16px rgba(47,224,194,.35);
  }
  .menu-item.is-active::after{
    content:"";
    position:absolute;
    left:50%;
    bottom:-2px;
    transform:translateX(-50%);
    height:2px;
    width:24px;
    border-radius:3px;
    background:linear-gradient(90deg,var(--cyan),var(--yellow));
    box-shadow:0 0 8px rgba(47,224,194,.7);
  }
  .nav-actions{
    display:flex;
    align-items:center;
    gap:10px;
  }
  .nav-burger{
    border:none;
    background:none;
    padding:8px;
    display:none;
    cursor:pointer;
    line-height:0;
  }
  .nav-burger span{
    display:block;
    width:24px;
    height:2px;
    background:#fff;
    margin:5px auto;
    border-radius:4px;
    transition:transform .3s ease, opacity .3s ease;
  }
  .nav-burger.is-open span:nth-child(1){
    transform:translateY(7px) rotate(45deg);
  }
  .nav-burger.is-open span:nth-child(2){
    opacity:0;
  }
  .nav-burger.is-open span:nth-child(3){
    transform:translateY(-7px) rotate(-45deg);
  }
  .nav-burger:focus{
    outline:2px solid rgba(47,224,194,.6);
    outline-offset:2px;
    border-radius:6px;
  }

  .hero-category{
    background:linear-gradient(100deg,rgba(14,18,24,.94) 0%,rgba(14,18,24,.82) 46%,rgba(14,18,24,.34) 100%),url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    color:#fff;
    padding:96px 0 100px;
    border-bottom:4px solid var(--orange);
  }
  .hero-category-inner{
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:center;
    gap:44px;
  }
  .hero-category h1{
    color:#fff;
    font-size:clamp(36px,5vw,58px);
    font-weight:800;
    line-height:1.18;
    letter-spacing:-.01em;
    margin:22px 0 18px;
  }
  .hero-category .hero-lead{
    color:#dce3ea;
    font-size:18px;
    line-height:1.8;
    max-width:560px;
  }
  .hero-cta{
    display:flex;
    gap:14px;
    margin-top:26px;
    flex-wrap:wrap;
  }
  .hero-signpost{
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius-card);
    padding:30px 32px;
    backdrop-filter:blur(2px);
  }
  .hero-signpost h3{
    color:#fff;
    font-size:20px;
    margin-bottom:8px;
  }
  .hero-signpost p{
    margin-bottom:18px;
    color:#cad2d9;
  }
  .hero-signpost-list li{
    display:flex;
    align-items:center;
    gap:10px;
    color:#f4f1ea;
    padding:9px 0;
    font-size:15px;
  }
  .hero-signpost-list i{
    color:var(--cyan);
    font-size:13px;
  }

  .section-title-block{
    max-width:720px;
    margin-bottom:42px;
  }
  .section-title-block h2{
    font-size:clamp(28px,3.4vw,40px);
    line-height:1.22;
    margin:14px 0 12px;
  }
  .section-title-block p{
    color:var(--muted);
    font-size:16px;
  }

  .capability-wrap{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:56px;
    align-items:start;
  }
  .capability-sticky{
    position:sticky;
    top:126px;
  }
  .capability-smalltext{
    font-size:14px;
    color:var(--muted);
    margin-top:22px;
    border-left:3px solid var(--orange);
    padding-left:18px;
  }
  .cap-list{
    display:flex;
    flex-direction:column;
    gap:20px;
  }
  .cap-item{
    display:grid;
    grid-template-columns:76px 1fr;
    gap:18px;
    background:#fff;
    border:1px solid var(--line-soft);
    border-radius:var(--radius-card);
    padding:26px 24px;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    box-shadow:var(--shadow-soft);
  }
  .cap-item:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:transparent;
  }
  .cap-item-number{
    font-family:var(--font-num);
    font-size:34px;
    font-weight:700;
    color:transparent;
    -webkit-text-stroke:1px #d7a06e;
    line-height:1;
  }
  .cap-item h3{
    font-size:18px;
    margin-bottom:6px;
  }
  .cap-item p{
    margin-bottom:10px;
    color:var(--muted);
    font-size:15px;
  }
  .cap-item-tags{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    margin-top:6px;
  }
  .tag{
    display:inline-flex;
    align-items:center;
    gap:4px;
    background:rgba(242,191,76,.14);
    color:#9c6b00;
    border:1px solid rgba(242,159,61,.22);
    padding:5px 11px;
    border-radius:999px;
    font-size:12px;
    line-height:1.3;
  }
  .cap-item:nth-child(2) .cap-item-number{
    -webkit-text-stroke-color:#3ba58d;
  }
  .cap-item:nth-child(3) .cap-item-number{
    -webkit-text-stroke-color:#7b8fd4;
  }

  .section-alternative{
    background:#fff;
  }

  .feature-list{
    display:flex;
    flex-direction:column;
    gap:24px;
  }
  .feature-card{
    background:var(--surface-warm);
    border:1px solid var(--line-soft);
    border-radius:var(--radius-card);
    overflow:hidden;
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .feature-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
  }

  .feature-card-main{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    background:#fff;
  }
  .feature-image{
    position:relative;
    min-height:280px;
    overflow:hidden;
    border-radius:0;
  }
  .feature-image img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    transition:scale .4s ease;
  }
  .feature-card:hover .feature-image img{
    scale:1.04;
  }
  .feature-meta{
    position:absolute;
    left:16px;
    bottom:16px;
    color:#fff;
    background:rgba(10,14,19,.54);
    font-size:12px;
    line-height:1;
    padding:8px 12px;
    border-radius:999px;
    backdrop-filter:blur(3px);
    letter-spacing:.04em;
  }
  .feature-body{
    padding:34px 32px;
  }
  .feature-body .feature-label{
    font-size:13px;
    color:var(--orange-deep);
    letter-spacing:.08em;
    display:inline-flex;
    gap:6px;
    align-items:center;
  }
  .feature-body h3{
    font-size:22px;
    line-height:1.4;
    margin:14px 0 14px;
  }
  .feature-body p{
    color:var(--muted);
    font-size:15px;
    margin-bottom:18px;
  }
  .feature-cta{
    font-size:14px;
    color:var(--cyan);
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:8px;
    border-bottom:1px solid transparent;
  }
  .feature-cta:hover{
    color:#0ca58c;
    border-color:currentColor;
  }

  .feature-card-strip{
    display:grid;
    grid-template-columns:1fr 260px;
    align-items:center;
    background:#fff;
  }
  .feature-thumb{
    position:relative;
    width:100%;
    height:100%;
    min-height:180px;
    border-radius:0;
    overflow:hidden;
  }
  .feature-thumb img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    transition:scale .4s ease;
  }
  .feature-card:hover .feature-thumb img{
    scale:1.05;
  }

  .feature-card-special{
    background:#171e26;
    border-color:#171e26;
    color:#fff;
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
  }
  .feature-card-special .feature-body{
    padding:34px 36px;
  }
  .feature-card-special h3{
    color:#fff;
  }
  .feature-card-special p{
    color:#b9c2cd;
  }
  .feature-index{
    display:flex;
    font-family:var(--font-num);
    align-items:center;
    gap:20px;
  }

  .data-strip{
    background:linear-gradient(95deg,rgba(12,17,23,.93) 30%,rgba(12,17,23,.62) 100%),url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
    color:#fff;
    padding:92px 0;
  }
  .data-content{
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:44px;
    align-items:center;
  }
  .data-content h2{
    color:#fff;
    font-size:36px;
    margin:18px 0 14px;
    line-height:1.3;
  }
  .data-content .data-desc{
    color:#b6c1cb;
    font-size:16px;
  }
  .data-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:28px 32px;
  }
  .data-item .value{
    font-family:var(--font-num);
    font-size:64px;
    font-weight:800;
    line-height:1;
    color:var(--orange);
    letter-spacing:-.02em;
    font-variant-numeric:tabular-nums;
  }
  .data-item .value small{
    font-size:20px;
    font-weight:600;
    margin-left:3px;
  }
  .data-item:nth-child(even) .value{
    color:var(--cyan);
  }
  .data-item .label{
    display:block;
    font-size:14px;
    margin-top:8px;
    color:#c3ccd6;
    letter-spacing:.08em;
  }

  .timeline-wrap{
    counter-reset:step;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
  }
  .timeline-item{
    position:relative;
    background:#fff;
    border:1px solid var(--line-soft);
    border-radius:var(--radius-card);
    padding:30px 24px 24px;
    counter-increment:step;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .timeline-item::before{
    content:"0" counter(step);
    font-family:var(--font-num);
    display:block;
    font-size:30px;
    font-weight:700;
    color:transparent;
    -webkit-text-stroke:1px var(--orange);
    margin-bottom:18px;
    line-height:1;
  }
  .timeline-item:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
  }
  .timeline-item h3{
    font-size:18px;
    margin-bottom:8px;
  }
  .timeline-item p{
    color:var(--muted);
    font-size:14px;
    margin-bottom:0;
    line-height:1.7;
  }
  .timeline-item .step-time{
    display:block;
    color:var(--cyan);
    font-family:var(--font-num);
    font-size:13px;
    letter-spacing:.1em;
    margin-bottom:12px;
  }

  .insight-block{
    display:grid;
    grid-template-columns:.95fr 1.05fr;
    gap:52px;
    align-items:center;
    background:#fff;
    border-radius:var(--radius-card);
    border:1px solid var(--line-soft);
    box-shadow:var(--shadow-soft);
    overflow:hidden;
    padding:0 0 0 56px;
  }
  .insight-block + .insight-block{
    margin-top:24px;
  }
  .insight-block.reverse{
    grid-template-columns:1.05fr .95fr;
    padding:0 56px 0 0;
  }
  .insight-block.reverse .insight-media{
    order:2;
  }
  .insight-media{
    position:relative;
    min-height:300px;
    overflow:hidden;
    border-radius:0;
  }
  .insight-media img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    transition:scale .4s ease;
  }
  .insight-block:hover .insight-media img{
    scale:1.03;
  }
  .insight-copy{
    padding:40px 58px 40px 0;
  }
  .insight-block.reverse .insight-copy{
    padding:40px 0 40px 58px;
  }
  .insight-copy .small-note{
    font-size:12px;
    color:var(--orange);
    letter-spacing:.12em;
    font-weight:600;
  }
  .insight-copy h3{
    font-size:24px;
    line-height:1.35;
    margin:14px 0 14px;
  }
  .insight-copy p{
    color:var(--muted);
    font-size:15px;
  }
  .insight-list li{
    position:relative;
    padding-left:22px;
    font-size:15px;
    margin-bottom:10px;
  }
  .insight-list li::before{
    content:"";
    position:absolute;
    left:2px;
    top:10px;
    width:7px;
    height:7px;
    background:linear-gradient(135deg,var(--orange),var(--yellow));
    border-radius:50%;
  }

  .section-faq{
    background:var(--surface-warm);
  }
  .faq-layout{
    display:grid;
    grid-template-columns:.85fr 1.15fr;
    gap:46px;
    align-items:start;
  }
  .faq-side p{
    color:var(--muted);
    font-size:15px;
  }
  .faq-side .faq-helper{
    background:#fff;
    border:1px solid var(--line-soft);
    border-radius:var(--radius-card);
    padding:24px;
    margin-top:28px;
  }
  .faq-side .faq-helper h4{
    font-size:16px;
    margin-bottom:8px;
  }
  .faq-side .faq-helper p{
    font-size:14px;
  }
  .accordion{
    background:transparent;
  }
  .accordion-item{
    background:#fff;
    border:1px solid var(--line-soft);
    border-radius:14px;
    margin-bottom:0;
    overflow:hidden;
    transition:box-shadow .22s ease;
  }
  .accordion-item + .accordion-item{
    margin-top:14px;
  }
  .accordion-item.is-active{
    border-color:rgba(243,99,29,.34);
    box-shadow:var(--shadow-soft);
  }
  .accordion-title{
    background:#fff;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    color:var(--ink-strong);
    font-size:16px;
    font-weight:600;
    line-height:1.6;
    min-height:64px;
    padding:16px 22px;
    transition:color .2s ease;
  }
  .accordion-title::before{
    content:"" !important;
    display:none !important;
  }
  .accordion-title::after{
    content:"\f078" !important;
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    color:var(--cyan);
    font-size:13px;
    transition:transform .2s ease;
    order:2;
    flex-shrink:0;
  }
  .accordion-item.is-active .accordion-title::after{
    transform:rotate(180deg);
  }
  .accordion-title:hover{
    background:#fff;
    color:var(--orange-deep);
  }
  .accordion-content{
    padding:0 22px 22px;
    color:var(--muted);
    background:#fff;
    font-size:15px;
    line-height:1.85;
    border:none;
  }
  .accordion-title,
  .accordion-title:focus{
    outline:none;
    background:#fff;
  }

  .cta-band{
    background:linear-gradient(112deg,#1b222a,#10151c),url('/assets/images/backpic/back-3.png') right center no-repeat;
    background-size:cover;
    color:#fff;
    position:relative;
  }
  .cta-band::after{
    content:"";
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background:linear-gradient(90deg,rgba(12,16,21,.94) 36%,rgba(12,16,21,.38) 100%);
  }
  .cta-band .container{
    position:relative;
    z-index:2;
  }
  .cta-inner{
    text-align:center;
    max-width:700px;
    margin:0 auto;
  }
  .cta-inner h2{
    color:#fff;
    font-size:clamp(28px,4vw,44px);
    line-height:1.3;
    margin:16px 0 14px;
  }
  .cta-inner p{
    color:#cbd3dc;
    font-size:16px;
    max-width:600px;
    margin:0 auto 30px;
  }
  .cta-inner .btn-group{
    display:flex;
    justify-content:center;
    gap:16px;
    flex-wrap:wrap;
  }

  .site-footer{
    background:#0e1217;
    color:#98a0a9;
    padding-top:72px;
  }
  .site-footer a{
    color:#aeb6bf;
    transition:color .2s ease;
  }
  .site-footer a:hover{
    color:var(--cyan);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1fr;
    gap:42px;
    padding-bottom:50px;
  }
  .footer-brand .footer-logo{
    color:#fff;
    font-size:23px;
    font-weight:800;
    margin-bottom:12px;
    letter-spacing:.02em;
  }
  .footer-brand p{
    color:#9098a2;
    font-size:14px;
    line-height:1.85;
    max-width:300px;
    margin:0;
  }
  .footer-col h4{
    color:#e9eef3;
    font-size:16px;
    margin-bottom:18px;
    font-weight:600;
  }
  .footer-col li{
    margin-bottom:11px;
    font-size:14px;
  }
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding:22px 0;
    display:flex;
    justify-content:space-between;
    gap:14px;
    align-items:center;
    flex-wrap:wrap;
    font-size:13px;
    color:#7d848d;
  }
  .footer-bottom-links{
    display:flex;
    align-items:center;
    gap:18px;
  }
  .back-top{
    background:transparent;
    border:1px solid rgba(255,255,255,.2);
    border-radius:8px;
    color:#c4ccd5;
    padding:8px 16px;
    font-size:13px;
    cursor:pointer;
    transition:all .2s ease;
  }
  .back-top:hover{
    border-color:var(--cyan);
    color:var(--cyan);
    background:rgba(47,224,194,.08);
  }

  .consult-reveal{
    border-radius:var(--radius-modal);
    padding:36px 40px 32px;
    max-width:560px;
    border:1px solid rgba(0,0,0,.05);
  }
  .consult-reveal h3{
    font-size:24px;
    margin-bottom:6px;
  }
  .consult-reveal .reveal-sub{
    color:var(--muted);
    font-size:14px;
    margin-bottom:24px;
  }
  .consult-reveal .close-button{
    color:var(--ink);
  }
  .form-group{
    margin-bottom:18px;
  }
  .form-group label{
    font-size:13px;
    color:#3d3a34;
    display:block;
    margin-bottom:5px;
  }
  .form-group input,
  .form-group select,
  .form-group textarea{
    height:48px;
    width:100%;
    border:1px solid #d8d1c5;
    border-radius:9px;
    padding:0 16px;
    background:#fff;
    font-size:15px;
    color:var(--ink);
    font-family:var(--font-main);
    transition:border .2s ease,box-shadow .2s ease;
    margin-bottom:0;
  }
  .form-group textarea{
    height:96px;
    padding:12px 16px;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus{
    outline:none;
    border-color:var(--cyan);
    box-shadow:0 0 0 3px rgba(47,224,194,.18);
  }
  .radio-row{
    display:flex;
    gap:42px;
    align-items:center;
  }
  .radio-row label{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:15px;
    color:var(--ink);
    margin-bottom:0;
    cursor:pointer;
  }
  .radio-row input[type=radio]{
    width:16px;
    height:16px;
    accent-color:var(--orange);
  }
  .policy-note{
    color:#8b8983;
    font-size:12px;
    line-height:1.6;
    margin-top:8px;
  }
  .form-feedback{
    color:#11836e;
    background:rgba(47,224,194,.1);
    border-radius:10px;
    padding:14px;
    font-size:14px;
    margin-top:12px;
  }
  .is-hidden{
    display:none;
  }

  @media (max-width:1024px){
    .section{
      padding:80px 0;
    }
    .hero-category-inner{
      grid-template-columns:1fr;
      gap:38px;
    }
    .data-content{
      grid-template-columns:1fr;
    }
    .faq-layout{
      grid-template-columns:1fr;
    }
    .footer-grid{
      grid-template-columns:1fr 1fr;
    }
    .insight-block{
      grid-template-columns:1fr;
      padding:0 0 40px;
    }
    .insight-block.reverse{
      grid-template-columns:1fr;
      padding:0 0 40px;
    }
    .insight-copy{
      padding:32px 28px 0;
    }
    .insight-block.reverse .insight-copy{
      padding:32px 28px 0;
    }
    .insight-block.reverse .insight-media{
      order:0;
    }
    .capability-wrap{
      grid-template-columns:1fr;
    }
    .capability-sticky{
      position:static;
    }
  }

  @media (max-width:768px){
    body{
      padding-top:70px;
    }
    .site-header,
    .site-header .container{
      height:70px;
    }
    .nav-burger{
      display:block;
    }
    .primary-nav{
      position:absolute;
      top:70px;
      left:12px;
      right:12px;
      background:#11161d;
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      padding:18px;
      flex-direction:column;
      align-items:stretch;
      gap:16px;
      box-shadow:0 24px 48px rgba(0,0,0,.32);
      opacity:0;
      visibility:hidden;
      transform:translateY(-8px);
      transition:all .2s ease;
      z-index:80;
    }
    .primary-nav.is-open{
      opacity:1;
      visibility:visible;
      transform:translateY(0);
    }
    .menu-list{
      flex-direction:column;
      gap:6px;
      align-items:stretch;
    }
    .menu-item{
      width:100%;
    }
    .menu-item > a{
      padding:12px 4px;
      border-bottom:1px solid rgba(255,255,255,.05);
    }
    .menu-item.is-active::after{
      left:0;
      transform:none;
      width:30px;
    }
    .nav-actions{
      margin-top:8px;
    }
    .capability-wrap{
      gap:34px;
    }
    .timeline-wrap{
      grid-template-columns:1fr;
    }
    .feature-card-main,
    .feature-card-strip,
    .feature-card-special{
      grid-template-columns:1fr;
    }
    .feature-card-strip .feature-body{
      padding:26px 24px;
    }
    .feature-thumb{
      min-height:190px;
      order:1;
    }
    .feature-card-strip .feature-body{
      order:0;
    }
    .feature-card-special .feature-body{
      padding:30px 26px;
    }
    .data-grid{
      gap:24px;
    }
    .data-item .value{
      font-size:46px;
    }
    .section-title-block h2{
      font-size:28px;
    }
    .cta-inner h2{
      font-size:28px;
    }
    .footer-bottom{
      justify-content:center;
      text-align:center;
    }
    .footer-grid{
      grid-template-columns:1fr;
    }
    .consult-reveal{
      padding:26px 18px;
    }
  }

  @media (max-width:520px){
    .container{
      padding:0 16px;
    }
    .section{
      padding:62px 0;
    }
    .hero-category{
      padding:64px 0 62px;
    }
    .hero-category h1{
      font-size:34px;
    }
    .hero-signpost{
      padding:22px;
    }
    .hero-cta .btn{
      width:100%;
    }
    .cap-item{
      grid-template-columns:56px 1fr;
      padding:22px 18px;
    }
    .data-item .value{
      font-size:38px;
    }
    .data-grid{
      grid-template-columns:1fr;
    }
    .insight-block{
      width:100%;
    }
    .insight-copy{
      padding:24px 20px 0;
    }
    .insight-block.reverse .insight-copy{
      padding:24px 20px 0;
    }
    .insight-block .insight-copy{
      padding-left:20px;
      padding-right:20px;
    }
    .btn{
      width:100%;
    }
    .btn-group{
      flex-direction:column;
    }
    .footer-bottom-links{
      flex-direction:column;
      gap:8px;
    }
    .back-top{
      width:auto;
    }
  }

/* roulang page: category2 */
:root{
  --primary:#ff6a1a;
  --primary-deep:#e85a0b;
  --accent:#19e3b1;
  --gold:#ffc857;
  --ink:#1f262b;
  --muted:#6d7b80;
  --bg:#f6f2e9;
  --surface:#ffffff;
  --line:#e6ddca;
  --dark:#101820;
  --dark-soft:#182129;
  --radius-btn:10px;
  --radius-card:16px;
  --radius-img:12px;
  --shadow-sm:0 4px 18px rgba(34,26,18,.06);
  --shadow-lg:0 14px 40px rgba(30,25,18,.12);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans CJK SC",sans-serif;
}
html{scroll-behavior:smooth;}
*,
*::before,
*::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,strong,b{font-weight:600;}
input,select,textarea,button{font-family:var(--font);}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
section[id],div[id]{scroll-margin-top:110px;}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(16,24,32,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
  box-shadow:0 8px 28px rgba(0,0,0,.18);
}
.site-header .container{
  display:flex;
  align-items:center;
  min-height:76px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  color:#fff;
}
.brand-badge{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:9px;
  background:linear-gradient(135deg,var(--primary),var(--gold));
  color:#111820;
  font-size:18px;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset;
}
.brand-text{
  font-size:1.16rem;
  font-weight:600;
  letter-spacing:1px;
  color:#fff;
}
.nav-burger{
  display:none;
  width:42px;
  height:42px;
  margin-left:auto;
  border:1px solid rgba(255,255,255,.12);
  background:transparent;
  border-radius:10px;
  cursor:pointer;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
}
.nav-burger span{
  display:block;
  width:18px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-burger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-active span:nth-child(2){opacity:0;}
.nav-burger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.primary-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.menu-list{
  display:flex;
  align-items:center;
  gap:32px;
}
.menu-item a{
  position:relative;
  display:inline-block;
  padding:8px 0;
  color:rgba(255,255,255,.82);
  font-size:15px;
  letter-spacing:.4px;
}
.menu-item a:hover{color:#fff;}
.menu-item.is-active a{
  color:var(--accent);
  text-shadow:0 0 14px rgba(25,227,177,.35);
}
.menu-item.is-active a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
  border-radius:2px;
}
.nav-actions{
  margin-left:10px;
}
.nav-actions .btn{
  padding:9px 20px;
  font-size:14px;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:0;
  border-radius:var(--radius-btn);
  padding:13px 26px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,outline .2s ease;
  outline-offset:4px;
}
.btn:hover{transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:4px;}
.btn-primary{
  background:linear-gradient(135deg,var(--primary) 15%,var(--gold) 105%);
  color:#16181a;
  box-shadow:0 10px 24px rgba(250,120,30,.24);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#ff8a33,var(--gold));
  box-shadow:0 12px 30px rgba(250,120,30,.34);
  color:#111;
}
.btn-ghost{
  background:transparent;
  color:var(--accent);
  box-shadow:0 0 0 1px rgba(25,227,177,.65) inset;
}
.btn-ghost:hover{
  background:rgba(25,227,177,.12);
  box-shadow:0 0 0 1px rgba(25,227,177,.95) inset;
  color:#b9ffe9;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ===== Shared layout ===== */
.page-hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:78px 0 66px;
  background:
    linear-gradient(95deg,rgba(10,17,22,.95) 0%,rgba(15,22,27,.82) 58%,rgba(10,17,22,.42) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.page-hero::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:100%;
  background:repeating-linear-gradient(118deg,rgba(255,255,255,.025) 0 1px,transparent 1px 16px);
  pointer-events:none;
}
.hero-content,.hero-art-wrap{position:relative;z-index:1;}
.hero-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:24px;
  color:rgba(255,255,255,.58);
  font-size:13px;
}
.hero-breadcrumb a:hover{color:var(--accent);}
.hero-breadcrumb .sep{opacity:.6;}
.eyebrow,.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width:fit-content;
  font-size:12px;
  font-weight:600;
  letter-spacing:1px;
  border-radius:999px;
  padding:6px 14px;
  color:var(--accent);
  background:rgba(25,227,177,.1);
  border:1px solid rgba(25,227,177,.2);
}
.page-hero .eyebrow{
  color:#ffd890;
  background:rgba(255,160,50,.12);
  border-color:rgba(255,160,50,.25);
}
.page-hero h1{
  margin-top:20px;
  font-size:clamp(2.2rem,4.2vw,3.6rem);
  line-height:1.15;
  letter-spacing:2px;
  color:#fff;
}
.hero-lead{
  margin-top:20px;
  max-width:610px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.86);
}
.hero-actions{
  margin-top:32px;
  display:flex;
  flex-wrap:wrap;
  gap:16px;
}
.hero-meta{
  margin-top:58px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-meta span{
  font-size:13px;
  color:rgba(255,255,255,.75);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
  border-radius:999px;
  padding:7px 14px;
}
.hero-art-wrap{
  display:flex;
  justify-content:center;
}
.hero-art{
  width:100%;
  border-radius:20px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  box-shadow:0 30px 70px rgba(0,0,0,.26);
  overflow:hidden;
}
.hero-art img{
  width:100%;
  aspect-ratio:4/2.8;
  object-fit:cover;
  transition:transform .6s ease;
}
.hero-art:hover img{transform:scale(1.02);}
.hero-art-caption{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:14px 18px;
  font-size:13px;
  color:rgba(255,255,255,.82);
}
.hero-art-caption b{color:var(--gold);}

/* ===== Section ===== */
.section{padding:88px 0;}
.section-tag{
  margin-bottom:18px;
  background:rgba(255,106,26,.08);
  border-color:rgba(255,106,26,.2);
  color:var(--primary-deep);
}
.section-heading{
  max-width:820px;
  margin-bottom:34px;
}
.section-heading h2{
  margin-top:10px;
  font-size:clamp(1.7rem,3vw,2.35rem);
  line-height:1.28;
  letter-spacing:.5px;
}
.section-heading .lead{
  margin-top:15px;
  color:var(--muted);
  font-size:16px;
}

/* ===== Anchor index ===== */
.guide-index{
  background:var(--bg);
}
.anchor-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
  margin-top:40px;
}
.guide-anchor{
  position:relative;
  display:block;
  height:100%;
  padding:28px 30px 27px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.guide-anchor::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:3px;
  height:0;
  background:linear-gradient(180deg,var(--primary),var(--accent));
  transition:height .25s ease;
}
.guide-anchor:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.guide-anchor:hover::before{height:100%;}
.anchor-num{
  font-size:2rem;
  font-weight:600;
  color:rgba(40,47,51,.14);
  line-height:1;
  display:block;
  margin-bottom:16px;
  font-family:Georgia,"Times New Roman",serif;
}
.guide-anchor h3{
  font-size:1.18rem;
  margin-bottom:10px;
}
.guide-anchor p{
  color:var(--muted);
  font-size:15px;
  line-height:1.65;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:18px;
  color:var(--primary-deep);
  font-size:14px;
  font-weight:600;
  transition:gap .2s ease,color .2s ease;
}
.guide-anchor:hover .text-link{
  gap:10px;
  color:var(--primary);
}

/* ===== Split blocks ===== */
.split-block{
  padding:82px 0;
  background:#fff;
}
.split-block.alt{
  background:var(--bg);
}
.split-copy{
  padding:12px 0;
}
.split-copy h2{
  margin-top:12px;
  font-size:clamp(1.65rem,2.6vw,2.16rem);
  line-height:1.3;
}
.split-copy .sub-lead{
  margin-top:18px;
  color:var(--muted);
  font-size:16px;
}
.tick-list{
  margin:24px 0;
}
.tick-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:11px;
  color:#394247;
  font-size:15px;
}
.tick-list li::before{
  content:"";
  position:absolute;
  left:4px;
  top:9px;
  width:9px;
  height:9px;
  transform:rotate(45deg);
  background:linear-gradient(135deg,var(--primary),var(--accent));
  border-radius:2px;
}
.tick-list li strong{
  color:var(--ink);
}
.split-media{
  position:relative;
}
.media-frame{
  overflow:hidden;
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-lg);
}
.media-frame img{
  width:100%;
  aspect-ratio:4/2.7;
  object-fit:cover;
  transition:transform .55s ease;
}
.media-frame:hover img{transform:scale(1.025);}
.media-badge{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:18px;
  padding:14px 18px;
  background:rgba(255,106,26,.08);
  border-left:3px solid var(--primary);
  color:var(--ink);
  font-size:14px;
  border-radius:0 10px 10px 0;
}
.media-badge b{ color:var(--primary-deep);}

/* ===== Resource list ===== */
.resource-section{background:var(--bg);}
.resource-panel{
  grid-template-columns:repeat(2,1fr);
  gap:22px;
  display:grid;
}
.resource-card{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:#fff;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  padding:27px 28px;
  min-height:250px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
  position:relative;
  overflow:hidden;
}
.resource-card::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent) 70%,transparent);
  opacity:0;
  transition:opacity .2s ease;
}
.resource-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.resource-card:hover::after{opacity:1;}
.resource-card:nth-child(even){margin-top:36px;}
.resource-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.badge{
  display:inline-block;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.3px;
  background:rgba(255,106,26,.1);
  color:var(--primary-deep);
  border:1px solid rgba(255,106,26,.18);
}
.badge.accent{
  background:rgba(25,227,177,.1);
  color:#008c6f;
  border-color:rgba(25,227,177,.2);
}
.badge.gold{
  background:rgba(255,200,90,.16);
  color:#8f6b14;
  border-color:rgba(255,200,90,.3);
}
.resource-card h3{
  font-size:1.2rem;
  margin-bottom:9px;
  line-height:1.4;
}
.resource-card p{
  color:var(--muted);
  font-size:14.5px;
  line-height:1.7;
  margin-bottom:20px;
}
.resource-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px dashed var(--line);
  padding-top:17px;
}
.resource-foot span{
  font-size:13px;
  color:var(--muted);
}
.resource-foot .btn{
  padding:8px 15px;
  font-size:13px;
}

/* ===== FAQ ===== */
.faq-section{
  background:#fff;
}
.faq-grid{
  display:flex;
  gap:48px;
  align-items:flex-start;
}
.faq-intro{
  flex:0 0 340px;
}
.faq-intro h2{
  margin-top:14px;
  font-size:clamp(1.7rem,3vw,2.25rem);
  line-height:1.3;
}
.faq-intro p{
  margin-top:16px;
  color:var(--muted);
  font-size:15.5px;
}
.faq-intro .btn{
  margin-top:24px;
}
.faq-panel{
  flex:1;
  background:rgba(246,242,233,.5);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
}
.custom-accordion{
  background:transparent;
  margin:0;
  padding:0;
}
.custom-accordion .accordion-item{
  background:#fff;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.custom-accordion .accordion-item:last-child{border-bottom:0;}
.custom-accordion .accordion-title{
  position:relative;
  padding:19px 54px 19px 22px;
  font-size:1.02rem;
  line-height:1.4;
  background:#fff;
  color:var(--ink);
  border:0;
  transition:color .2s ease,background .2s ease;
}
.custom-accordion .accordion-title:hover,
.custom-accordion .accordion-title:focus{
  background:#fff;
  color:var(--primary-deep);
}
.custom-accordion .accordion-title::after{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  display:grid;
  place-items:center;
  width:24px;
  height:24px;
  border-radius:6px;
  background:rgba(255,106,26,.1);
  color:var(--primary-deep);
  font-size:16px;
  font-weight:600;
}
.custom-accordion .accordion-item.is-active > .accordion-title::after{
  content:"–";
  background:rgba(25,227,177,.12);
  color:#008c6f;
}
.custom-accordion .accordion-content{
  padding:2px 22px 22px;
  background:#fff;
  color:var(--muted);
  line-height:1.85;
  font-size:15px;
  border:0;
}
.custom-accordion .accordion-content ul{
  margin-top:12px;
  padding-left:2px;
}
.custom-accordion .accordion-content li{
  position:relative;
  padding-left:22px;
  margin-bottom:6px;
}
.custom-accordion .accordion-content li::before{
  content:"";
  position:absolute;
  left:4px;
  top:11px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
}

/* ===== CTA ===== */
.cta-strip{
  padding:70px 0;
  position:relative;
  background:
    linear-gradient(110deg,rgba(12,19,24,.96),rgba(22,31,38,.78)),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  color:#fff;
  text-align:center;
}
.cta-strip .section-tag{
  border-color:rgba(255,214,150,.28);
  background:rgba(255,200,90,.1);
  color:#ffdd9a;
}
.cta-strip h2{
  margin-top:14px;
  font-size:clamp(1.75rem,3.2vw,2.5rem);
  line-height:1.35;
}
.cta-strip p{
  max-width:690px;
  margin:15px auto 30px;
  color:rgba(255,255,255,.84);
  font-size:16.5px;
}

/* ===== Privacy strip ===== */
.privacy-strip{
  padding:18px 0;
  background:#ede5d5;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:#59656a;
  text-align:center;
}
.privacy-strip a{
  color:var(--primary-deep);
  text-decoration:underline;
  text-underline-offset:3px;
}
.privacy-strip a:hover{color:#b33e00;}

/* ===== Footer ===== */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.76);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .9fr .9fr .9fr;
  gap:42px;
  padding-bottom:48px;
}
.footer-logo{
  font-size:1.3rem;
  font-weight:600;
  color:#fff;
  letter-spacing:1px;
}
.footer-brand p{
  margin-top:14px;
  font-size:14.5px;
  line-height:1.75;
  color:rgba(255,255,255,.58);
  max-width:300px;
}
.footer-col h4{
  font-size:14px;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:1px;
  font-weight:600;
}
.footer-col li{
  margin-bottom:10px;
  font-size:14px;
}
.footer-col a{
  color:rgba(255,255,255,.62);
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{
  color:var(--accent);
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  font-size:13px;
}
.footer-bottom p{margin:0;}
.footer-bottom-links{
  display:flex;
  align-items:center;
  gap:20px;
}
.back-top{
  border:0;
  background:transparent;
  color:rgba(255,255,255,.55);
  cursor:pointer;
  padding:0;
  font-size:13px;
  transition:color .2s ease;
}
.back-top:hover{color:var(--accent);}

/* ===== Modal form ===== */
.consult-modal{
  background:#fff;
  border-radius:20px;
  border:0;
  box-shadow:0 28px 70px rgba(0,0,0,.26);
  padding:34px 28px 28px;
}
.consult-modal h3{
  font-size:1.5rem;
  margin:10px 0 8px;
  padding-right:36px;
}
.modal-desc{
  color:var(--muted);
  font-size:14.5px;
  margin-bottom:24px;
}
.modal-brand{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary-deep);
  font-size:12px;
  letter-spacing:1px;
  font-weight:600;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-group{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.form-group.full{grid-column:1 / -1;}
.form-group label{
  font-size:13px;
  font-weight:600;
  color:#374147;
}
.form-control{
  width:100%;
  height:46px;
  border:1px solid #d9d0be;
  background:#fff;
  border-radius:8px;
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{
  padding:11px 14px;
  min-height:96px;
  line-height:1.6;
}
.form-control:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(25,227,177,.15);
}
.consult-modal .btn-block{
  margin-top:12px;
}
.form-privacy{
  margin-top:15px;
  font-size:12px;
  color:var(--muted);
  line-height:1.6;
  text-align:center;
}
.form-feedback{
  margin-top:12px;
  font-size:14px;
  color:#008c6f;
  text-align:center;
}
.close-button{
  color:#666;
}
.close-button:hover{color:var(--primary-deep);}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .page-hero{padding:62px 0 54px;}
}
@media (max-width:980px){
  .site-header .container{
    flex-wrap:wrap;
  }
  .nav-burger{
    display:flex;
  }
  .primary-nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    width:100%;
    background:rgba(12,18,23,.98);
    padding:18px 24px 26px;
    border-top:1px solid rgba(255,255,255,.07);
    box-shadow:0 20px 40px rgba(0,0,0,.25);
    flex-direction:column;
    align-items:flex-start;
    gap:20px;
    margin-left:0;
  }
  .primary-nav.is-open{
    display:flex;
  }
  .menu-list{
    flex-direction:column;
    align-items:flex-start;
    width:100%;
    gap:4px;
  }
  .menu-item{
    width:100%;
  }
  .menu-item a{
    width:100%;
    padding:10px 0;
    border-bottom:1px solid rgba(255,255,255,.06);
    color:rgba(255,255,255,.88);
  }
  .menu-item.is-active a::after{
    left:0;
    right:auto;
    width:54px;
  }
  .nav-actions{
    width:100%;
    margin-left:0;
    margin-top:10px;
  }
  .nav-actions .btn{
    width:100%;
  }
  .hero-actions{
    margin-top:24px;
  }
  .hero-art-wrap{
    margin-top:44px;
  }
  .resource-card:nth-child(even){margin-top:0;}
}
@media (max-width:768px){
  .section{padding:70px 0;}
  .split-block{padding:64px 0;}
  .anchor-grid{
    grid-template-columns:1fr;
  }
  .resource-panel{
    grid-template-columns:1fr;
  }
  .faq-grid{
    flex-direction:column;
    gap:30px;
  }
  .faq-intro{
    flex:0 0 auto;
  }
  .page-hero{
    padding:52px 0 44px;
  }
}
@media (max-width:520px){
  .container{
    padding-left:18px;
    padding-right:18px;
  }
  .hero-lead{
    font-size:15px;
  }
  .hero-actions .btn{
    width:100%;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .form-grid{
    grid-template-columns:1fr;
  }
  .form-group.full{grid-column:auto;}
  .media-badge{
    flex-direction:column;
    align-items:flex-start;
    gap:4px;
  }
  .footer-bottom-links{
    flex-wrap:wrap;
  }
  .resource-card{
    padding:23px 22px;
  }
  .guide-anchor{
    padding:24px 22px;
  }
}