/* mirror_flow:p6_ai_generated */
:root {
  --color-primary: #1a3a5c;
  --color-primary-light: #2c5f8a;
  --color-primary-dark: #0f2740;
  --color-accent: #c9a84c;
  --color-accent-light: #dcc06e;
  --color-accent-dark: #a68a35;
  --color-bg: #f8f9fa;
  --color-bg-alt: #eef1f5;
  --color-bg-white: #ffffff;
  --color-text: #2d3436;
  --color-text-light: #636e72;
  --color-text-muted: #9da5a8;
  --color-border: #dfe3e8;
  --color-border-light: #eef1f5;
  --color-success: #27ae60;
  --color-warning: #f39c12;
  --color-error: #c0392b;
  --color-info: #2980b9;
  --font-family-base: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: "PingFang SC", "Microsoft YaHei", "SimHei", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --container-max: 1200px;
  --container-narrow: 960px;
  --container-wide: 1400px;
  --header-height: 72px;
  --header-height-mobile: 60px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-heading);
  line-height: var(--line-height-tight);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-base);
}

.site-header--scrolled {
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  height: 100%;
}

.site-header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.site-header__logo img {
  height: 40px;
  width: auto;
}

.site-header__logo-text {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.site-header__logo-text span {
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link--active {
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

.site-nav__link--active {
  font-weight: var(--font-weight-semibold);
}

.site-nav__link--accent {
  color: var(--color-bg-white);
  background-color: var(--color-accent);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  font-weight: var(--font-weight-semibold);
}

.site-nav__link--accent:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-bg-white);
}

.site-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  z-index: 100;
}

.site-nav__item:hover .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__dropdown-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-nav__dropdown-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-header__btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.site-header__btn--outline {
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  background: transparent;
}

.site-header__btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
}

.site-header__btn--filled {
  color: var(--color-bg-white);
  background-color: var(--color-primary);
}

.site-header__btn--filled:hover {
  background-color: var(--color-primary-dark);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle--active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section--sm {
  padding: var(--spacing-3xl) 0;
}

.section--lg {
  padding: 6rem 0;
}

.section--bg-alt {
  background-color: var(--color-bg-alt);
}

.section--bg-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
}

.section--bg-primary h1,
.section--bg-primary h2,
.section--bg-primary h3,
.section--bg-primary h4,
.section--bg-primary h5,
.section--bg-primary h6 {
  color: var(--color-bg-white);
}

.section--bg-primary .section__subtitle {
  color: rgba(255, 255, 255, 0.75);
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--spacing-3xl);
}

.section__header--left {
  text-align: left;
  margin-left: 0;
}

.section__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-sm);
}

.section__title {
  margin-bottom: var(--spacing-md);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.section__title--light {
  color: var(--color-bg-white);
}

.hero {
  position: relative;
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: var(--color-bg-white);
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero__content {
  max-width: 560px;
}

.hero__badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: rgba(201, 168, 76, 0.2);
  color: var(--color-accent-light);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
}

.hero__title {
  font-size: var(--font-size-5xl);
  color: var(--color-bg-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.15;
}

.hero__title span {
  color: var(--color-accent-light);
}

.hero__desc {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image img {
  max-width: 100%;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-bg-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn--secondary:hover {
  border-color: var(--color-bg-white);
  color: var(--color-bg-white);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--color-bg-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
  border-color: var(--color-bg-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var