/* 页面容器 */
.page {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background-color: #fffdD0;
  padding-top: 2.5rem;
}

/* 头部导航 */
.header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fffa76;
  padding: 0.5rem 2rem;
  height: 2.5rem;
  position: fixed;
  top: 0;
  z-index: 100;
}

.logo img {
  height: 1.5rem;
  width: auto;
}

.desktop-nav {
  display: flex;
  gap: 2rem;
}

.desktop-nav a {
  color: #000;
  font-weight: 600;
  font-size: 0.7rem;
}

.desktop-nav a.active {
  color: #ff1a77;
}

.mobile-menu-btn {
  display: none;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background-color: #fffa76;
  padding: 0 26px;
  position: fixed;
  top: 60px;
  z-index: 999;
  width: 100%;
}

.mobile-nav a {
  padding: 0.5rem 0;
  font-weight: 600;
  font-size: 0.9rem;
}

.mobile-nav a.active {
  color: #ff1a77;
}

/* 英雄区 */
.hero {
  position: relative;
  height: 760px;
  background: #fffdD0;
  overflow: hidden;
}

.hero-bg-logo {
  position: absolute;
  left: 0;
  top: 36%;
  width: 12rem;
  height: auto;
  z-index: 1;
  pointer-events: none;
}

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

.hero-images {
  position: absolute;
  right: 0;
  top: 0;
  width: 33rem;
  height: 30rem;
  z-index: 2;
}

.hero-img-1 { grid-column: 1; grid-row: 1; width: 100%; height: 150px; object-fit: cover; border-radius: 8px;}

.hero-content {
  position: absolute;
  left: 7.3%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
}

.title {
  font-size: 120px;
  font-weight: 900;
  color: #ff1a77;
  line-height: 1.05;
  margin-bottom: 24px;
  -webkit-text-stroke: 2px #fffa76;
}

.tagline-container {
  background: #000;
  border-radius: 2rem;
  display: inline-block;
  padding: 0.7rem 2.5rem;
  margin-top: 18px;
}

.tagline-container p {
  color: #fffa76;
  font-size: 32px;
  font-weight: 800;
  margin: 0;
  text-align: center;
}

/* 社交链接栏 */
.social-bar {
  background: url('./img/social-bg.png') no-repeat;
  background-size: cover;
  padding: 0 0 1rem;
}

.social-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  padding: 0.5rem 0;
  background-color: #fffa76;
}

.social-links a {
  display: flex;
  align-items: center;
  color: #ff1a77;
  font-weight: 500;
  font-size: 1rem;
}

.social-links a img {
  width: 1rem;
  height: 1rem;
  margin-left: 0.5rem;
}

/* 愿景部分 */
.vision-section {
  padding: 2rem;
  margin-top: 2rem;
}

.section-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.marker {
  width: 1.2rem;
  height: 0.3rem;
  background-color: #ff1a77;
  border-radius: 6px;
  margin-right: 0.75rem;
}

.section-header h2 {
  color: #ff1a77;
  font-size: 2rem;
  font-weight: 800;
  -webkit-text-stroke: 1px #fffa76;
  margin: 0;
}

.section-header img {
  width: 0.8rem;
  height: 0.8rem;
  margin-left: auto;
}

.vision-content {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.vision-text {
  flex: 1;
  max-width: 28rem;
}

.description {
  font-size: 0.75rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.mission-box {
  background-color: #ff1a77;
  border-radius: 2rem;
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  margin-bottom: 0.75rem;
  width: fit-content;
  cursor: pointer;
}

.mission-box h3 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0;
}

.mission-box img {
  width: 1.5rem;
  height: 1.5rem;
}

.mission-text {
  font-size: 0.75rem;
  line-height: 1.5;
}

/* 圆圈装饰 */
.circles-container {
  position: relative;
  flex-shrink: 0;
}

.outer-circle {
  background-color: #ffbece;
  border-radius: 50%;
  width: 11rem;
  height: 11rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.middle-circle {
  background-color: #ff84a2;
  border-radius: 50%;
  width: 7rem;
  height: 7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.inner-circle {
  background-color: #ff1a77;
  border-radius: 50%;
  width: 3rem;
  height: 3rem;
}

.circle {
  border-radius: 50%;
  position: absolute;
}

.circle1 {
  background-image: url('./img/circle1.png');
  background-size: cover;
  width: 5.3rem;
  height: 5.3rem;
  top: -2rem;
  right: 0;
}

.circle2 {
  background-image: url('./img/circle2.png');
  background-size: cover;
  width: 4.7rem;
  height: 4.7rem;
  bottom: 0;
  right: -0.5rem;
}

/* 关于我们部分 */
.about-section {
  position: relative;
  width: 100%;
  min-height: 930px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #ff1a77;
  padding: 0;
}

.about-bg {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  width: 100%;
  height: 50%;
  background: url('./img/about_bg.png') center center/cover no-repeat;
  z-index: 1;
}

.about-section::before {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, #ff1a77 0%, #ff1a77cc 40%, #ff1a7700 100%);
  z-index: 2;
  pointer-events: none;
}

.about-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 100px 0 60px 0;
}

.about-content h2 {
  font-size: 64px;
  font-weight: 900;
  color: #fff;
  -webkit-text-stroke: 2px #fffa76;
  margin-bottom: 48px;
  text-align: center;
  letter-spacing: 2px;
  text-shadow: 0 2px 12px #ff1a77cc;
}

.about-links {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-bottom: 0;
}

.about-links .button {
  background: #000;
  color: #fff;
  border-radius: 2rem;
  padding: 0.5rem 1.5rem;
  font-weight: 900;
  font-size: 28px;
  text-align: center;
  box-shadow: 0 2px 12px #0002;
  border: none;
  outline: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.about-links .button:hover {
  background: #fffa76;
  color: #ff1a77;
}

/* 页脚 */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
}

.divider {
  display: none;
}

.contact-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
  position: relative;
  width: 100%;
}

.contact-info h3 {
  color: #ff1a77;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  position: relative;
  text-align: center;
}

.contact-info h3::before,
.contact-info h3::after {
  content: '';
  display: inline-block;
  vertical-align: middle;
  width: 16rem;
  height: 10px;
  background: #fffa76;
  border-radius: 4px;
}

.contact-info h3::before {
  margin-right: 18px;
}
.contact-info h3::after {
  margin-left: 18px;
}

.email {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.copyright {
  font-size: 0.5rem;
  font-weight: 500;
  text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
  html, body {
    font-size: 18px;
  }
  .header {
    padding: 0 20px;
    height: 60px;
  }
  .logo img {
    width: 44px;
    height: 44px;
    margin-left: 4px;
  }
  .desktop-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .mobile-menu-btn img {
    width: 40px;
    height: 40px;
    margin-right: 4px;
  }
  .mobile-nav.show {
    display: flex;
  }
  .mobile-nav a {
    font-size: 16px;
    padding: 18px 0;
  }
  .title {
    font-size: 40px;
    margin-bottom: 18px;
  }
  .vision-text {
    max-width: 90%;
  }
  .section-header h2 {
    font-size: 30px;
    margin: 18px 0 14px 0;
  }
  .vision-section,
  .about-section,
  .hero {
    padding-left: 18px;
    padding-right: 18px;
  }
  .description,
  .mission-text {
    font-size: 21px;
    line-height: 1.8;
    letter-spacing: 0.02em;
    margin-bottom: 18px;
  }
  .mission-box h3 {
    font-size: 22px;
  }
  .vision-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .section-header {
    justify-content: center;
  }
  .about-links .button,
  .social-links a,
  .mobile-nav a {
    font-size: 16px;
  }
  .contact-info h3::before,
  .contact-info h3::after {
    width: 120px;
    height: 7px;
  }
  .contact-info h3::before {
    margin-right: 10px;
  }
  .contact-info h3::after {
    margin-left: 10px;
  }
  .email {
    font-size: 18px;
  }
  .copyright {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  html, body {
    font-size: 19px;
  }
  .title {
    font-size: 28px;
  }
  .tagline-container p {
    font-size: 18px;
  }
  .section-header h2 {
    font-size: 20px;
  }
  .description, .mission-text {
    font-size: 17px;
  }
  .mission-box h3 {
    font-size: 18px;
  }
  .about-section h2 {
    font-size: 20px;
  }
  .about-links .button {
    font-size: 18px;
    padding: 14px 20px;
  }
  .social-links a {
    font-size: 18px;
  }
  .contact-info h3 {
    font-size: 18px;
  }
  .email {
    font-size: 16px;
  }
  .copyright {
    font-size: 14px;
  }
}

@media (max-width: 1200px) {
  .hero-bg-logo { width: 300px; height: 260px;}
  .hero-images { width: 320px; height: 180px;}
  .title { font-size: 40px;}
  .tagline-container p { font-size: 18px;}
}

@media (max-width: 900px) {
  .hero { height: 280px;}
  .hero-bg-logo { width: 120px; height: 100px;}
  .hero-images { width: 320px; height: 180px;top: 16%;}
  .title { font-size: 24px;}
  .tagline-container p { font-size: 12px;}
  .about-content h2 { font-size: 36px; margin-bottom: 28px; }
  .about-links { gap: 18px; }
  .about-links .button { font-size: 18px; padding: 0.7rem 1.5rem; }
  .about-content { padding: 60px 0 30px 0; }
  .about-section { min-height: 350px; }
}

@media (max-width: 600px) {
  .about-section {
    min-height: 420px;
    padding: 0;
  }
  .about-bg {
    height: 38%;
    min-height: 120px;
  }
  .about-content {
    padding: 24px 0 10px 0;
  }
  .about-content h2 {
    font-size: 22px;
    margin-bottom: 16px;
  }
  .about-links {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    align-items: center;
  }
  .about-links .button {
    font-size: 15px;
    padding: 0.5rem 1.2rem;
    width: 90%;
    max-width: 260px;
    margin: 0 auto;
  }
  .footer {
    padding: 1rem 0.5rem;
  }
  .contact-info h3 {
    font-size: 16px;
  }
  .email {
    font-size: 13px;
    word-break: break-all;
  }
  .copyright {
    font-size: 11px;
  }
}