/* 集讯企管 — 浅色白底风格 */

:root {
  --bg-deep: #ffffff;
  --bg-page: #ffffff;
  --bg-elevated: #f8f9fb;
  --bg-card: #ffffff;
  --border-subtle: #e8eaef;
  --text-primary: #1a1d26;
  --text-muted: #5c6378;
  --accent: #b8943f;
  --accent-hover: #9a7a32;
  --accent-soft: rgba(184, 148, 63, 0.1);
  --accent-glow: rgba(184, 148, 63, 0.18);
  --shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 24px rgba(26, 29, 38, 0.06);
  --font-display: "Noto Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --header-logo-h: clamp(44px, 8vw, 72px);
  --header-h: calc(var(--header-logo-h) + 118px);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* —— 浅色页底纹理 —— */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 100% 80% at 50% -10%, rgba(184, 148, 63, 0.045), transparent 50%),
    var(--bg-page);
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(26, 29, 38, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 29, 38, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.45;
  pointer-events: none;
}

/* —— 顶栏：左 Logo · 右公司信息 · 下导航 —— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm), var(--shadow-md);
}

.site-header__inner--stacked {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.site-header__logo-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px 24px;
  flex-wrap: wrap;
  padding: 14px clamp(16px, 4vw, 28px) 10px;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-shrink: 0;
  line-height: 0;
}

.brand__logo {
  height: var(--header-logo-h);
  width: auto;
  max-width: min(320px, 52vw);
  object-fit: contain;
  object-position: left center;
}

.site-header__meta {
  text-align: right;
  max-width: min(440px, 100%);
  flex: 1;
  min-width: 200px;
}

.site-header__meta-title {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.site-header__meta-line {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}

.site-header__meta-line a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-header__meta-line a:hover {
  color: var(--accent-hover);
}

.site-header__nav-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 6px clamp(16px, 4vw, 28px) 12px;
  border-top: 1px solid var(--border-subtle);
}

.site-header__nav-pad {
  display: block;
}

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  grid-column: 3;
}

.nav-desktop {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
  max-width: min(100%, 920px);
}

.nav-desktop a {
  padding: 8px 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-radius: 6px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
  white-space: nowrap;
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--text-primary);
  background: var(--accent-soft);
}

.nav-desktop a.is-active {
  color: var(--accent);
}

.header-cta {
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.btn--primary {
  background: linear-gradient(135deg, #c9a24a 0%, #a88b3d 100%);
  color: #ffffff;
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.btn--primary:hover {
  filter: brightness(1.05);
}

.btn--ghost {
  background: #ffffff;
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 1100px) {
  .site-header__nav-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 48px;
    padding-top: 8px;
    padding-bottom: 10px;
  }

  .site-header__nav-pad {
    display: none;
  }

  .nav-desktop {
    display: none;
  }

  .site-header__actions {
    grid-column: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .header-cta .btn span {
    display: none;
  }

  .header-cta .btn {
    padding: 10px 14px;
  }
}

/* 窄屏移动端：顶栏仅保留 Logo + 汉堡菜单（隐藏公司信息与预约按钮） */
@media (max-width: 640px) {
  :root {
    --header-h: calc(var(--header-logo-h) + 32px);
  }

  .site-header__inner--stacked {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
  }

  .site-header__logo-row {
    flex: 1;
    min-width: 0;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 6px 10px 16px;
    gap: 0;
  }

  .brand__logo {
    max-width: min(240px, 58vw);
  }

  .site-header__meta {
    display: none !important;
  }

  .site-header__nav-row {
    flex: 0 0 auto;
    border-top: none;
    padding: 10px 14px 10px 0;
    min-height: 0;
  }

  .header-cta {
    display: none !important;
  }
}

/* 移动端抽屉 */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s var(--ease), visibility 0.25s;
}

.nav-drawer.is-open {
  visibility: visible;
  opacity: 1;
}

.nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.nav-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 88vw);
  height: 100%;
  background: #ffffff;
  border-left: 1px solid var(--border-subtle);
  box-shadow: -8px 0 32px rgba(26, 29, 38, 0.08);
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-drawer.is-open .nav-drawer__panel {
  transform: translateX(0);
}

.nav-drawer__close {
  align-self: flex-end;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 16px;
}

.nav-drawer a {
  padding: 14px 16px;
  border-radius: 8px;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.nav-drawer a:hover {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--border-subtle);
}

.nav-drawer a.is-active {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--border-subtle);
}

/* —— 主内容区 —— */
main {
  padding-top: var(--header-h);
  background: var(--bg-deep);
}

.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 88px clamp(16px, 4vw, 28px);
}

.section--tight {
  padding-top: 56px;
  padding-bottom: 56px;
}

.section__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}

.section__lead {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 0 48px;
  font-size: 1rem;
}

/* Hero */
.hero {
  padding: 100px clamp(16px, 4vw, 28px) 96px;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 72px;
    padding-bottom: 64px;
  }
}

@media (max-width: 480px) {
  .hero__stat-value {
    font-size: 1.35rem;
  }

  .hero__stat {
    padding: 20px 16px;
  }
}

.hero__content {
  max-width: 560px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.hero__label::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}

.hero__desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0 0 36px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__visual {
  position: relative;
  min-height: 280px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: linear-gradient(160deg, #ffffff 0%, var(--bg-elevated) 100%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hero__visual::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 30%, var(--accent-glow), transparent 50%);
  opacity: 0.85;
}

.hero__stat-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-subtle);
  height: 100%;
  min-height: 280px;
}

.hero__stat {
  background: #ffffff;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 6px;
}

.hero__stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 业务卡片 */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 960px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

.card {
  padding: 28px 26px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.card:hover {
  border-color: rgba(184, 148, 63, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 12px;
  font-weight: 600;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 优势条 */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .features {
    grid-template-columns: 1fr;
  }
}

.feature-row {
  display: flex;
  gap: 18px;
  padding: 22px 24px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.feature-row__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(200, 169, 98, 0.35);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-row h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
}

.feature-row p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 420px) {
  .feature-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* CTA 条 */
.cta-strip {
  margin: 0 clamp(16px, 4vw, 28px) 88px;
  max-width: 1224px;
  margin-left: auto;
  margin-right: auto;
  padding: clamp(28px, 5vw, 48px) clamp(20px, 4vw, 40px);
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  background: linear-gradient(135deg, rgba(184, 148, 63, 0.08) 0%, #ffffff 55%);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 600px) {
  .cta-strip {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .cta-strip > div:last-child {
    justify-content: center;
  }
}

.cta-strip h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 0 0 8px;
}

.cta-strip p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.cta-strip__lead--mob {
  display: none;
}

.cta-strip__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* 首页底部 CTA：移动端收紧留白、字号与副文案 */
@media (max-width: 768px) {
  .cta-strip.cta-strip--home {
    margin-bottom: 52px;
    padding: 18px 16px 20px;
    gap: 14px;
    border-radius: 12px;
  }

  .cta-strip--home h2 {
    font-size: 1.12rem;
    margin-bottom: 6px;
    line-height: 1.38;
  }

  .cta-strip--home .cta-strip__lead--desktop {
    display: none;
  }

  .cta-strip--home .cta-strip__lead--mob {
    display: block;
    font-size: 0.82rem;
    line-height: 1.45;
    max-width: 22em;
    margin-left: auto;
    margin-right: auto;
  }

  .cta-strip--home .btn.btn--primary {
    padding: 9px 20px;
    font-size: 0.82rem;
  }
}

@media (max-width: 480px) {
  .cta-strip.cta-strip--home {
    margin-left: 14px;
    margin-right: 14px;
    margin-bottom: 44px;
    padding: 14px 14px 16px;
    gap: 12px;
  }

  .cta-strip--home h2 {
    font-size: 1.05rem;
  }

  .cta-strip--home .cta-strip__lead--mob {
    font-size: 0.78rem;
    line-height: 1.42;
  }

  .cta-strip--home .btn.btn--primary {
    padding: 8px 18px;
    font-size: 0.8rem;
  }
}

/* 页脚 */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #ffffff;
  padding: 56px clamp(16px, 4vw, 28px) calc(32px + env(safe-area-inset-bottom, 0));
  box-shadow: 0 -1px 0 rgba(0, 0, 0, 0.03);
}

.site-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
}

@media (max-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

.site-footer h4 {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.site-footer p,
.site-footer li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

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

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

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

.site-footer > .footer-bottom {
  display: block;
  width: 100%;
  max-width: 1280px;
  margin: 40px auto 0;
  padding: 24px clamp(16px, 4vw, 28px) 0;
  box-sizing: border-box;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer__logo {
  display: block;
  opacity: 0.9;
  margin-bottom: 14px;
  height: auto;
}

/* 移动端页脚：品牌通栏 +「导航」「服务」双列，压缩留白与字号 */
@media (max-width: 768px) {
  .site-footer {
    padding: 28px 16px calc(20px + env(safe-area-inset-bottom, 0));
  }

  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 12px;
    align-items: start;
  }

  .site-footer__inner > div:first-child {
    grid-column: 1 / -1;
    text-align: center;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 4px;
  }

  .site-footer__logo {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10px;
    max-width: 104px;
  }

  .site-footer__inner > div:first-child p {
    font-size: 0.8rem;
    line-height: 1.55;
    max-width: 21em;
    margin-left: auto;
    margin-right: auto;
  }

  .site-footer h4 {
    margin-bottom: 8px;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
  }

  .site-footer li {
    margin-bottom: 5px;
  }

  .site-footer p,
  .site-footer li {
    font-size: 0.8rem;
    line-height: 1.45;
  }

  .site-footer a {
    word-break: break-word;
  }

  .site-footer > .footer-bottom {
    margin-top: 20px;
    padding-top: 16px;
    font-size: 0.72rem;
    line-height: 1.5;
  }
}

@media (max-width: 400px) {
  .site-footer__inner {
    gap: 12px 10px;
  }

  .site-footer p,
  .site-footer li {
    font-size: 0.76rem;
  }
}

/* 锚点偏移（固定顶栏） */
section[id],
#hero-title {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* —— 内页通用 —— */
.page-main {
  padding-bottom: 48px;
}

.page-head {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px clamp(16px, 4vw, 28px) 32px;
  border-bottom: 1px solid var(--border-subtle);
}

.page-head__breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.page-head__breadcrumb a {
  color: var(--text-muted);
}

.page-head__breadcrumb a:hover {
  color: var(--accent);
}

.page-head h1 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.2rem);
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.page-head__lead {
  margin: 0;
  max-width: 720px;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.prose {
  max-width: 720px;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.2em 0 0.75em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p {
  margin: 0 0 1em;
  color: var(--text-muted);
}

.prose ul {
  margin: 0 0 1.2em;
  padding-left: 1.25em;
  color: var(--text-muted);
}

.prose li {
  margin-bottom: 0.5em;
}

.prose strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* 经营领域内页：示意图表（横向柱状 + 响应式 SVG） */
.biz-panel {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px) 56px;
}

.biz-panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  font-weight: 600;
  margin: 0 0 8px;
}

.biz-panel__note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 20px;
}

.biz-hchart {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.biz-hchart__row {
  display: grid;
  grid-template-columns: minmax(100px, 140px) 1fr;
  gap: 10px 14px;
  align-items: center;
}

@media (max-width: 480px) {
  .biz-hchart__row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

.biz-hchart__label {
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.35;
}

.biz-hchart__track {
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.biz-hchart__fill {
  display: block;
  height: 100%;
  width: calc(var(--p, 50) * 1%);
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(184, 148, 63, 0.85), rgba(120, 180, 160, 0.75));
}

.biz-svg-chart {
  width: 100%;
  height: auto;
  max-height: 320px;
  display: block;
}

.biz-svg-wrap {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.biz-svg-wrap svg {
  min-width: 280px;
}

.biz-echart-wrap {
  padding: 8px 4px 4px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.biz-echart {
  width: 100%;
  min-height: 320px;
  height: clamp(300px, 48vw, 480px);
}

/* 平板及以上：图表区域加高 */
@media (min-width: 768px) {
  .biz-echart-wrap {
    padding: 12px 12px 8px;
  }

  .biz-echart {
    min-height: 400px;
    height: clamp(380px, 48vh, 560px);
  }
}

/* PC 宽屏：进一步放大图表可视区域 */
@media (min-width: 1100px) {
  .biz-echart {
    min-height: 460px;
    height: clamp(440px, 52vh, 680px);
  }
}

@media (max-width: 480px) {
  .biz-echart {
    min-height: 260px;
    height: clamp(260px, 68vw, 360px);
  }
}

.biz-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 3vw, 28px);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px) 48px;
  align-items: start;
}

@media (max-width: 820px) {
  .biz-grid-2 {
    grid-template-columns: 1fr;
  }
}

.biz-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.biz-card-list li {
  padding: 16px 18px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.biz-card-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.biz-card-list span {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* 基础业务页 · 实操要点卡片（与图表蓝色系一致） */
.jichu-tips {
  max-width: 1280px;
  margin: 0 auto;
  padding: 8px clamp(16px, 4vw, 28px) 48px;
}

.jichu-tips__head {
  margin: 0 auto 28px;
  text-align: center;
  max-width: 680px;
}

.jichu-tips__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.jichu-tips__lead {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.jichu-tips__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 22px);
  align-items: stretch;
}

@media (max-width: 820px) {
  .jichu-tips__grid {
    grid-template-columns: 1fr;
  }
}

.jichu-tip-card {
  position: relative;
  padding: 22px 20px 22px 22px;
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  background: linear-gradient(
    145deg,
    #ffffff 0%,
    rgba(239, 246, 255, 0.85) 48%,
    rgba(224, 242, 254, 0.35) 100%
  );
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 168px;
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.jichu-tip-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.28);
}

@media (prefers-reduced-motion: reduce) {
  .jichu-tip-card {
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  }

  .jichu-tip-card:hover {
    transform: none;
  }
}

.jichu-tip-card--a {
  border-left: 4px solid #3b82f6;
}

.jichu-tip-card--b {
  border-left: 4px solid #2563eb;
}

.jichu-tip-card--c {
  border-left: 4px solid #1d4ed8;
}

.jichu-tip-card--d {
  border-left: 4px solid #0ea5e9;
}

.jichu-tip-card__no {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: clamp(1.75rem, 4vw, 2rem);
  font-weight: 600;
  font-family: var(--font-display);
  color: rgba(37, 99, 235, 0.14);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.jichu-tip-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.14);
  color: #2563eb;
  flex-shrink: 0;
}

.jichu-tip-card__icon svg {
  width: 24px;
  height: 24px;
}

.jichu-tip-card__ttl {
  margin: 0;
  padding-right: 2.5rem;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}

.jichu-tip-card__txt {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.62;
  flex: 1;
}

.jichu-tip-card__txt a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.jichu-tip-card__txt a:hover {
  color: #1d4ed8;
}

/* 首页服务入口网格 */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px) 72px;
}

@media (max-width: 900px) {
  .nav-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .nav-cards {
    grid-template-columns: 1fr;
  }
}

.nav-cards a {
  display: block;
  padding: 22px 20px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
  min-height: 44px;
}

.nav-cards a:hover {
  border-color: rgba(184, 148, 63, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.nav-cards__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.nav-cards__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* 首页 · 业务导航：移动端收紧留白与卡片尺寸 */
@media (max-width: 768px) {
  .home-biz-nav.section--tight {
    padding-top: 32px;
    padding-bottom: 10px;
  }

  .home-biz-nav .section__eyebrow {
    margin-bottom: 6px;
    font-size: 0.65rem;
    letter-spacing: 0.14em;
  }

  .home-biz-nav .section__title {
    margin-bottom: 0;
    font-size: clamp(1.28rem, 4.5vw, 1.55rem);
  }

  .home-biz-nav__cards.nav-cards {
    gap: 10px;
    padding: 0 clamp(14px, 3.5vw, 24px) 40px;
  }

  .home-biz-nav__cards .nav-cards a {
    padding: 12px 14px;
    border-radius: 10px;
    min-height: 0;
  }

  .home-biz-nav__cards .nav-cards__title {
    font-size: 0.95rem;
    margin-bottom: 4px;
  }

  .home-biz-nav__cards .nav-cards__desc {
    font-size: 0.76rem;
    line-height: 1.38;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

@media (max-width: 480px) {
  .home-biz-nav.section--tight {
    padding-top: 24px;
    padding-bottom: 6px;
  }

  .home-biz-nav__cards.nav-cards {
    gap: 8px;
    padding-bottom: 32px;
  }

  .home-biz-nav__cards .nav-cards a {
    padding: 10px 12px;
  }

  .home-biz-nav__cards .nav-cards__title {
    font-size: 0.9rem;
  }

  .home-biz-nav__cards .nav-cards__desc {
    font-size: 0.72rem;
    -webkit-line-clamp: 3;
  }
}

/* —— 首页 · 我们的优势 —— */
.advantages {
  position: relative;
  padding: 64px 0 72px;
  overflow: hidden;
}

.advantages__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(240, 242, 246, 0.9) 0%, rgba(255, 255, 255, 0.95) 45%, rgba(248, 249, 251, 1) 100%);
  pointer-events: none;
}

.advantages__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(30deg, rgba(26, 29, 38, 0.03) 12px, transparent 12px),
    linear-gradient(150deg, rgba(26, 29, 38, 0.03) 12px, transparent 12px);
  background-size: 24px 42px;
}

.advantages__container {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px);
}

.advantages__header {
  text-align: center;
  margin-bottom: clamp(36px, 6vw, 56px);
}

.advantages__title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.1rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px;
  letter-spacing: 0.06em;
}

.advantages__subtitle-en {
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  color: #9aa3b2;
  margin: 0 0 20px;
  text-transform: uppercase;
}

.advantages__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 280px;
  margin: 0 auto;
}

.advantages__divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), var(--border-subtle));
}

.advantages__divider-line:last-of-type {
  background: linear-gradient(90deg, var(--border-subtle), var(--border-subtle), transparent);
}

.advantages__divider-icon {
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantages__body {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 3vw, 40px);
}

.advantages__col {
  flex: 1;
  min-width: 0;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: clamp(22px, 4vw, 36px);
}

.advantages__col--left {
  text-align: right;
}

.advantages__col--right {
  text-align: left;
}

.advantages__figure {
  margin: 0;
  flex-shrink: 0;
  width: clamp(220px, 32vw, 420px);
  max-width: 100%;
}

.advantages__wheel {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 12px 32px rgba(26, 29, 38, 0.08));
}

.adv-item__title {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.4;
}

.adv-item__no {
  font-weight: 800;
  margin-right: 4px;
}

.adv-item__text {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.adv-item--orange .adv-item__title {
  color: #d97706;
}

.adv-item--teal .adv-item__title {
  color: #0d9488;
}

.adv-item--coral .adv-item__title {
  color: #ea580c;
}

@media (max-width: 960px) {
  .advantages__body {
    flex-direction: column;
    align-items: stretch;
  }

  .advantages__col--left,
  .advantages__col--right {
    text-align: left;
    max-width: none;
  }

  .advantages__figure {
    width: min(320px, 88vw);
    margin-left: auto;
    margin-right: auto;
    order: 2;
  }

  .advantages__col--left {
    order: 1;
  }

  .advantages__col--right {
    order: 3;
  }
}

/* —— 首页 · 知识产权的重要性 —— */
.ip-importance {
  position: relative;
  padding: 56px 0 72px;
  overflow: hidden;
}

.ip-importance__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(248, 250, 252, 1) 0%, rgba(255, 255, 255, 0.98) 50%, rgba(241, 245, 249, 0.95) 100%);
  pointer-events: none;
}

.ip-importance__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(60deg, rgba(26, 29, 38, 0.025) 25%, transparent 25%),
    linear-gradient(-60deg, rgba(26, 29, 38, 0.025) 25%, transparent 25%);
  background-size: 32px 56px;
  background-position: 0 0, 16px 28px;
}

.ip-importance__container {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px);
}

.ip-importance__header {
  text-align: center;
  margin-bottom: clamp(32px, 5vw, 48px);
}

.ip-importance__title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.1rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px;
  letter-spacing: 0.06em;
}

.ip-importance__subtitle-en {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: #9aa3b2;
  margin: 0 0 18px;
  line-height: 1.45;
  max-width: 42em;
  margin-left: auto;
  margin-right: auto;
}

.ip-importance__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 320px;
  margin: 0 auto;
}

.ip-importance__divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), var(--border-subtle));
}

.ip-importance__divider-line:last-of-type {
  background: linear-gradient(90deg, var(--border-subtle), var(--border-subtle), transparent);
}

.ip-importance__divider-icon {
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ip-importance__body {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(300px, 1.15fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.ip-importance__figure {
  margin: 0;
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.ip-importance__img {
  width: 100%;
  max-width: 520px;
  height: auto;
  display: block;
  border-radius: 12px;
  filter: drop-shadow(0 16px 40px rgba(26, 29, 38, 0.1));
}

.ip-importance__list {
  display: flex;
  flex-direction: column;
  gap: clamp(22px, 3vw, 32px);
}

.ipi-item__title {
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.45;
}

.ipi-item__no {
  font-weight: 800;
  margin-right: 6px;
}

.ipi-item__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.ipi-item--yellow .ipi-item__title {
  color: #ca8a04;
}

.ipi-item--cyan .ipi-item__title {
  color: #0891b2;
}

.ipi-item--green .ipi-item__title {
  color: #16a34a;
}

.ipi-item--purple .ipi-item__title {
  color: #9333ea;
}

@media (max-width: 900px) {
  .ip-importance__body {
    grid-template-columns: 1fr;
  }

  .ip-importance__figure {
    position: static;
    max-width: 420px;
    margin: 0 auto;
  }
}

/* —— 高新认定专题页 gaoxin.html —— */
.gaoxin-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px) 64px;
}

.gaoxin-section-head {
  text-align: center;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.gaoxin-section-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
  letter-spacing: 0.04em;
}

.gaoxin-section-head__en {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: #9aa3b2;
  margin: 0;
  text-transform: uppercase;
}

.gaoxin-section-head__line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(184, 148, 63, 0.35));
  border-radius: 2px;
  margin: 16px auto 0;
}

/* 申报高新的好处 */
.gaoxin-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}

@media (max-width: 900px) {
  .gaoxin-benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .gaoxin-benefits {
    grid-template-columns: 1fr;
  }
}

.gaoxin-benefit {
  position: relative;
  padding: 22px 20px 22px 72px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

.gaoxin-benefit:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(184, 148, 63, 0.25);
}

.gaoxin-benefit__mark {
  position: absolute;
  left: 16px;
  top: 18px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(184, 148, 63, 0.15), rgba(184, 148, 63, 0.05));
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.gaoxin-benefit__ttl {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-primary);
}

.gaoxin-benefit__txt {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* 高新页「八大领域」区块与首页「我们的优势」共用 .advantages / .advantages__bg / .advantages__container */
.advantages--gaoxin-fields {
  padding-top: 72px;
  padding-bottom: 80px;
}

.advantages__container--gaoxin-fields {
  max-width: min(1520px, 100%);
  padding-left: clamp(16px, 4vw, 40px);
  padding-right: clamp(16px, 4vw, 40px);
}

.gaoxin-fields-footnote {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  margin: 32px auto 0;
  line-height: 1.65;
  max-width: 800px;
}

.gaoxin-fields-footnote a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.gaoxin-fields-footnote a:hover {
  color: var(--text-primary);
}

/* 八大领域：文字叠在 case_two_cont.png 色块上，随图片等比缩放 */
.gaoxin-fields-layout {
  margin-top: 12px;
  margin-bottom: 8px;
  width: 100%;
  max-width: min(920px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.gaoxin-fields-map {
  position: relative;
  width: 100%;
  display: block;
  line-height: 0;
}

.gaoxin-fields-map .gaoxin-fields__img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
  max-width: none;
  filter: drop-shadow(0 14px 36px rgba(26, 29, 38, 0.1));
}

.gaoxin-field-label {
  position: absolute;
  left: var(--gx-l, 50%);
  top: var(--gx-t, 50%);
  transform: translate(-50%, -50%);
  box-sizing: border-box;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  text-align: center;
  line-height: 1.2;
  pointer-events: none;
  max-width: min(36%, 240px);
  font-size: clamp(0.58rem, 2.05vw, 1rem);
}

/* 与 images/case_two_cont.png（843×396）色块几何中心对齐；随容器百分比缩放 */
.gaoxin-field-label--l1 { --gx-l: 15.27%; --gx-t: 30.28%; }
.gaoxin-field-label--l2 { --gx-l: 16.83%; --gx-t: 47.24%; }
.gaoxin-field-label--l3 { --gx-l: 13.95%; --gx-t: 64.16%; }
.gaoxin-field-label--l4 { --gx-l: 14.93%; --gx-t: 80.88%; }
.gaoxin-field-label--r1 { --gx-l: 87.61%; --gx-t: 30.28%; }
.gaoxin-field-label--r2 { --gx-l: 86.99%; --gx-t: 47.24%; }
.gaoxin-field-label--r3 { --gx-l: 87.93%; --gx-t: 64.16%; }
.gaoxin-field-label--r4 { --gx-l: 83.89%; --gx-t: 80.88%; }

@media (max-width: 640px) {
  .gaoxin-field-label {
    max-width: min(40%, 220px);
    font-size: clamp(0.52rem, 2.85vw, 0.88rem);
  }
}

@media (max-width: 420px) {
  .gaoxin-field-label {
    max-width: 44%;
    font-size: clamp(0.48rem, 3.15vw, 0.78rem);
    line-height: 1.15;
  }
}

/* 评分标准（与「八大领域」共用 .advantages / .advantages__bg） */
.advantages--gaoxin-score {
  padding-top: 48px;
  padding-bottom: 72px;
}

.advantages__container--gaoxin-score {
  max-width: min(1120px, 100%);
  padding-left: clamp(16px, 4vw, 40px);
  padding-right: clamp(16px, 4vw, 40px);
}

.advantages__header--gaoxin-score {
  margin-bottom: clamp(20px, 3.5vw, 36px);
}

.gaoxin-score-card {
  position: relative;
  z-index: 1;
}

.gaoxin-score-card__grid {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1px minmax(0, 1fr);
  gap: 0 clamp(16px, 2.5vw, 26px);
  align-items: stretch;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  box-shadow:
    0 20px 50px rgba(26, 29, 38, 0.07),
    0 1px 0 rgba(255, 255, 255, 0.95) inset;
  padding: clamp(18px, 2.5vw, 26px) clamp(16px, 2.5vw, 28px);
  backdrop-filter: blur(10px);
}

.gaoxin-score-divider {
  width: 100%;
  min-height: 100%;
  align-self: stretch;
  border-radius: 999px;
  background: linear-gradient(180deg, #bae6fd 0%, #a5b4fc 42%, #c4b5fd 72%, #e9d5ff 100%);
  opacity: 0.88;
}

.gaoxin-score-nav {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-self: start;
  padding: 0 40px 6px 6px;
  margin: 0;
}

.gaoxin-score-nav::before {
  content: "";
  position: absolute;
  right: 33px;
  top: 36px;
  bottom: 36px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, #c4b5fd 0%, #e879f9 48%, #93c5fd 100%);
  opacity: 0.72;
  z-index: 0;
  pointer-events: none;
}

.gaoxin-score-nav__tab {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 10px;
  margin: 0;
  border: none;
  border-radius: 14px;
  background: transparent;
  font: inherit;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.gaoxin-score-nav__tab:hover {
  background: rgba(139, 92, 246, 0.07);
}

.gaoxin-score-nav__tab.is-active {
  background: linear-gradient(100deg, rgba(139, 92, 246, 0.12), rgba(236, 72, 153, 0.06));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}

.gaoxin-score-nav__label {
  font-size: clamp(0.84rem, 1.35vw, 0.96rem);
  font-weight: 600;
  line-height: 1.35;
}

.gaoxin-score-nav__rail {
  display: flex;
  justify-content: center;
  align-items: center;
}

.gaoxin-score-nav__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.gaoxin-score-nav__badge--red {
  background: linear-gradient(145deg, #fb7185 0%, #dc2626 100%);
}

.gaoxin-score-nav__badge--orange {
  background: linear-gradient(145deg, #fdba74 0%, #ea580c 100%);
}

.gaoxin-score-nav__badge--amber {
  background: linear-gradient(145deg, #fde047 0%, #ca8a04 100%);
}

.gaoxin-score-nav__badge--gold {
  background: linear-gradient(145deg, #fef08a 0%, #d97706 100%);
}

.gaoxin-score-panels {
  min-width: 0;
  align-self: start;
  padding: 0;
  border-left: none;
}

.gaoxin-score-panel {
  outline: none;
}

.gaoxin-score-detail {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 20px);
}

.gaoxin-score-detail__item {
  margin: 0;
}

.gaoxin-score-detail__h {
  font-size: clamp(0.88rem, 1.25vw, 0.95rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
  line-height: 1.45;
}

.gaoxin-score-detail__p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.gaoxin-score-detail__tag {
  color: var(--text-primary);
  font-weight: 600;
  margin-right: 2px;
}

@media (max-width: 900px) {
  .gaoxin-score-card__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .gaoxin-score-divider {
    display: none;
  }

  .gaoxin-score-nav {
    padding: 0 36px 6px 6px;
  }

  .gaoxin-score-nav::before {
    right: 29px;
    top: 32px;
    bottom: 32px;
  }

  .gaoxin-score-panels {
    padding: 20px 0 0;
    margin-top: 8px;
    border-top: 1px solid var(--border-subtle);
  }
}

@media (max-width: 480px) {
  .gaoxin-score-nav__tab {
    padding: 10px 8px;
  }

  .gaoxin-score-nav__badge {
    width: 40px;
    height: 40px;
    font-size: 0.88rem;
  }

  .gaoxin-score-nav {
    padding-right: 34px;
  }

  .gaoxin-score-nav::before {
    right: 27px;
  }
}

/* —— 软件著作权页 · 版权登记的好处 —— */
.sw-benefits {
  position: relative;
  isolation: isolate;
  margin: 0 calc(50% - 50vw);
  width: 100vw;
  max-width: 100vw;
  padding: clamp(48px, 7vw, 92px) clamp(16px, 4vw, 36px);
  overflow: hidden;
}

.sw-benefits__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: #0f172a;
  background-image:
    linear-gradient(165deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.76) 48%, rgba(15, 23, 42, 0.93) 100%),
    linear-gradient(to bottom, rgba(56, 189, 248, 0.07) 0%, transparent 42%),
    url("https://images.unsplash.com/photo-1480714378408-67cf0d13bc1f?auto=format&fit=crop&w=2000&q=80");
  background-size: cover;
  background-position: center 35%;
  pointer-events: none;
}

.sw-benefits__inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
}

.sw-benefits__head {
  text-align: center;
  margin-bottom: clamp(36px, 5vw, 52px);
}

.sw-benefits__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.sw-benefits__en {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.82);
  margin: 0 0 18px;
  text-transform: uppercase;
}

.sw-benefits__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 280px;
  margin: 0 auto;
}

.sw-benefits__divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45));
}

.sw-benefits__divider-line:last-of-type {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45), transparent);
}

.sw-benefits__divider-icon {
  color: rgba(255, 255, 255, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
}

/* 四行配对：第 n 行左栏 0n 与右栏 0(n+4) 同高，避免右栏底部大块留白 */
.sw-benefits__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  grid-template-rows: repeat(4, auto);
  column-gap: clamp(18px, 3vw, 36px);
  row-gap: clamp(18px, 2.5vw, 22px);
  align-items: start;
}

.sw-benefits__vline {
  grid-column: 2;
  grid-row: 1 / -1;
  width: 100%;
  min-height: 100%;
  align-self: stretch;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.42) 18%,
    rgba(255, 255, 255, 0.42) 82%,
    rgba(255, 255, 255, 0) 100%
  );
  opacity: 0.95;
}

.sw-benefits__item--west.sw-benefits__item--row1 {
  grid-column: 1;
  grid-row: 1;
}

.sw-benefits__item--east.sw-benefits__item--row1 {
  grid-column: 3;
  grid-row: 1;
}

.sw-benefits__item--west.sw-benefits__item--row2 {
  grid-column: 1;
  grid-row: 2;
}

.sw-benefits__item--east.sw-benefits__item--row2 {
  grid-column: 3;
  grid-row: 2;
}

.sw-benefits__item--west.sw-benefits__item--row3 {
  grid-column: 1;
  grid-row: 3;
}

.sw-benefits__item--east.sw-benefits__item--row3 {
  grid-column: 3;
  grid-row: 3;
}

.sw-benefits__item--west.sw-benefits__item--row4 {
  grid-column: 1;
  grid-row: 4;
}

.sw-benefits__item--east.sw-benefits__item--row4 {
  grid-column: 3;
  grid-row: 4;
}

.sw-benefits__item {
  margin: 0;
  min-width: 0;
}

/* 左栏：正文 + 大号编号（编号靠中线一侧） */
.sw-benefits__item--west {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: clamp(10px, 1.8vw, 16px);
}

.sw-benefits__item--west .sw-benefits__txt {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: clamp(0.84rem, 1.25vw, 0.92rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.94);
  text-align: left;
}

.sw-benefits__item--west .sw-benefits__no {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  line-height: 1;
  color: #ffffff;
  letter-spacing: 0.02em;
  padding-top: 2px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
  font-variant-numeric: tabular-nums;
  text-align: right;
  min-width: clamp(2.25rem, 5vw, 2.75rem);
}

/* 右栏：大号编号 + 正文（编号靠中线一侧） */
.sw-benefits__item--east {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: clamp(10px, 1.8vw, 16px);
}

.sw-benefits__item--east .sw-benefits__no {
  flex-shrink: 0;
  min-width: clamp(2.25rem, 5vw, 2.75rem);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  line-height: 1;
  color: #ffffff;
  letter-spacing: 0.02em;
  padding-top: 2px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
  font-variant-numeric: tabular-nums;
  text-align: left;
}

.sw-benefits__item--east .sw-benefits__txt {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: clamp(0.84rem, 1.25vw, 0.92rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.94);
  text-align: left;
}

.sw-benefits__item--highlight {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(173, 216, 230, 0.2);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset;
  backdrop-filter: blur(6px);
}

@media (max-width: 900px) {
  .sw-benefits__grid {
    display: flex;
    flex-direction: column;
    gap: clamp(18px, 2.5vw, 22px);
  }

  .sw-benefits__vline {
    display: none;
  }

  .sw-benefits__item--west.sw-benefits__item--row1,
  .sw-benefits__item--west.sw-benefits__item--row2,
  .sw-benefits__item--west.sw-benefits__item--row3,
  .sw-benefits__item--west.sw-benefits__item--row4,
  .sw-benefits__item--east.sw-benefits__item--row1,
  .sw-benefits__item--east.sw-benefits__item--row2,
  .sw-benefits__item--east.sw-benefits__item--row3,
  .sw-benefits__item--east.sw-benefits__item--row4 {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 480px) {
  .sw-benefits {
    padding-left: clamp(14px, 4vw, 20px);
    padding-right: clamp(14px, 4vw, 20px);
  }

  .sw-benefits__item--highlight {
    padding: 12px 14px;
  }
}

/* —— 软件著作权页 · 为什么要申请软件著作权（尺度与上方「版权登记的好处」标题区对齐） —— */
.sw-why {
  padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 40px) clamp(64px, 9vw, 100px);
  background: #ffffff;
}

.sw-why__inner {
  max-width: min(1240px, 100%);
  margin: 0 auto;
}

.sw-why__head {
  text-align: center;
  margin-bottom: clamp(40px, 5.5vw, 56px);
}

.sw-why__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 10px;
  letter-spacing: 0.06em;
}

.sw-why__en {
  font-size: clamp(0.72rem, 1.1vw, 0.8rem);
  letter-spacing: 0.22em;
  color: #9aa3b2;
  margin: 0 0 20px;
  text-transform: uppercase;
}

.sw-why__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  max-width: min(320px, 88vw);
  margin: 0 auto;
}

.sw-why__divider-icon svg {
  width: 32px;
  height: 32px;
}

.sw-why__divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), var(--border-subtle));
}

.sw-why__divider-line:last-of-type {
  background: linear-gradient(90deg, var(--border-subtle), var(--border-subtle), transparent);
}

.sw-why__divider-icon {
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sw-why__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 400px) minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: clamp(22px, 3.5vw, 44px);
  row-gap: clamp(28px, 4vw, 44px);
  align-items: center;
}

.sw-why__point--1 {
  grid-column: 1;
  grid-row: 1;
}

.sw-why__point--2 {
  grid-column: 1;
  grid-row: 2;
}

.sw-why__center {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.5vw, 26px);
  justify-self: center;
  text-align: center;
}

.sw-why__point--3 {
  grid-column: 3;
  grid-row: 1;
}

.sw-why__point--4 {
  grid-column: 3;
  grid-row: 2;
}

.sw-why__point {
  margin: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: clamp(14px, 2.2vw, 22px);
  min-width: 0;
}

.sw-why__point--west {
  flex-direction: row;
  justify-content: flex-end;
}

.sw-why__point--west .sw-why__body {
  flex: 1;
  min-width: 0;
  text-align: right;
}

.sw-why__point--east .sw-why__body {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.sw-why__pin {
  flex-shrink: 0;
  width: clamp(72px, 12vw, 96px);
  height: auto;
  display: block;
  object-fit: contain;
}

.sw-why__point-title {
  font-size: clamp(1.12rem, 1.85vw, 1.35rem);
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.35;
}

.sw-why__point--1 .sw-why__point-title {
  color: #ea580c;
}

.sw-why__point--2 .sw-why__point-title {
  color: #2563eb;
}

.sw-why__point--3 .sw-why__point-title {
  color: #16a34a;
}

.sw-why__point--4 .sw-why__point-title {
  color: #9333ea;
}

.sw-why__point-desc {
  margin: 0;
  font-size: clamp(0.9rem, 1.35vw, 1.02rem);
  text-align: left;
  line-height: 1.75;
  color: var(--text-muted);
}

.sw-why__hero {
  width: 100%;
  max-width: min(380px, 92vw);
  height: auto;
  display: block;
  filter: drop-shadow(0 16px 40px rgba(26, 29, 38, 0.1));
}

.sw-why__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 40px;
  border-radius: 999px;
  font-weight: 600;
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  color: #ffffff;
  background: linear-gradient(180deg, #fb923c 0%, #ea580c 100%);
  box-shadow: 0 10px 28px rgba(234, 88, 12, 0.34);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.sw-why__cta:hover {
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(234, 88, 12, 0.38);
}

@media (max-width: 900px) {
  .sw-why__layout {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: clamp(20px, 4vw, 28px);
  }

  .sw-why__center {
    order: -1;
    grid-column: auto;
    grid-row: auto;
    max-width: min(400px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  .sw-why__point--1,
  .sw-why__point--2,
  .sw-why__point--3,
  .sw-why__point--4 {
    grid-column: auto;
    grid-row: auto;
  }

  .sw-why__point--west {
    justify-content: flex-start;
  }

  .sw-why__point--west .sw-why__pin {
    order: -1;
  }

  .sw-why__point--west .sw-why__body {
    text-align: left;
  }
}