/* style/login.css */

:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --main-bg: #F4F7FB;
  --text-main: #1F2D3D;
  --text-dark: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-login {
  font-family: 'Arial', sans-serif;
  color: var(--text-main);
  background-color: var(--main-bg);
  line-height: 1.6;
}

.page-login__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.page-login__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding */
  background-color: var(--main-bg);
  position: relative;
  overflow: hidden;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-login__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-login__hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 20px;
  max-width: 900px;
}

.page-login__main-title {
  font-size: 2.8em;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-login__intro-text {
  font-size: 1.1em;
  color: var(--text-main);
  margin-bottom: 30px;
}

/* Section Titles and Descriptions */
.page-login__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 15px;
}

.page-login__section-description {
  font-size: 1.05em;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Form Section */
.page-login__form-section {
  padding: 60px 0;
  background-color: var(--card-bg);
  border-radius: 8px;
  margin: 40px auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  max-width: 700px;
}

.page-login__login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 0 20px;
}

.page-login__form-group {
  display: flex;
  flex-direction: column;
}

.page-login__form-label {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.page-login__form-input {
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 1em;
  color: var(--text-main);
  background-color: #fcfdff;
}

.page-login__form-input::placeholder {
  color: #a0a0a0;
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9em;
}

.page-login__remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-login__checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-color);
}

.page-login__checkbox-label {
  color: var(--text-main);
}

.page-login__forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.page-login__forgot-password:hover {
  text-decoration: underline;
}

.page-login__btn {
  display: inline-block;
  padding: 14px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-login__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-login__register-prompt {
  text-align: center;
  font-size: 1em;
  color: var(--text-main);
}

.page-login__register-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.page-login__register-link:hover {
  text-decoration: underline;
}

/* Benefits Section */
.page-login__benefits-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: #ffffff;
  text-align: center;
}

.page-login__benefits-section .page-login__section-title,
.page-login__benefits-section .page-login__section-description {
  color: #ffffff;
}

.page-login__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-login__benefit-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-login__benefit-title {
  font-size: 1.5em;
  font-weight: 700;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-login__benefit-text {
  font-size: 1em;
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-login__benefit-image {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-top: 20px;
  display: block;
}

.page-login__btn-secondary {
  background: var(--card-bg);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-login__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--card-bg);
}

/* App Download Section */
.page-login__app-download-section {
  padding: 80px 0;
  background-color: var(--card-bg);
}

.page-login__app-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 50px;
}

.page-login__app-text {
  flex: 1;
  line-height: 1.7;
}

.page-login__app-text p {
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-login__app-buttons {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-login__app-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-login__app-image {
  width: 100%;
  height: auto;
  max-width: 500px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  display: block;
}

/* Support Section */
.page-login__support-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: #ffffff;
  text-align: center;
}

.page-login__support-section .page-login__section-title,
.page-login__support-section .page-login__section-description {
  color: #ffffff;
}

.page-login__support-content {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 50px;
}

.page-login__support-text {
  flex: 1;
  text-align: left;
  line-height: 1.7;
}

.page-login__support-text p {
  margin-bottom: 20px;
  color: #ffffff;
}

.page-login__support-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-login__support-list li {
  margin-bottom: 10px;
}

.page-login__support-list a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-login__support-list a:hover {
  text-decoration: underline;
  color: var(--secondary-color);
}

.page-login__support-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-login__support-image {
  width: 100%;
  height: auto;
  max-width: 500px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  display: block;
}

/* CTA Section */
.page-login__cta-section {
  padding: 60px 0;
  background-color: var(--main-bg);
  text-align: center;
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Article Wrap (Long content) */
.page-login__article-wrap {
  padding: 60px 0;
  background-color: var(--card-bg);
}

.page-login__article-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
  color: var(--text-main);
}

.page-login__article-heading {
  font-size: 2em;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 30px;
  text-align: center;
}

.page-login__article-subheading {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--primary-color);
  margin-top: 40px;
  margin-bottom: 15px;
}

.page-login__article-content p {
  margin-bottom: 1em;
}

.page-login__article-content ul {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 1em;
}

.page-login__article-content li {
  margin-bottom: 0.5em;
}

.page-login__figure {
  margin: 30px 0;
  text-align: center;
}

.page-login__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-login__figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}


/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-login__hero-content {
    padding: 30px 20px;
  }

  .page-login__main-title {
    font-size: 2.5em;
  }

  .page-login__section-title {
    font-size: 2em;
  }

  .page-login__benefits-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-login__app-content,
  .page-login__support-content {
    flex-direction: column;
    gap: 30px;
  }

  .page-login__app-text,
  .page-login__support-text {
    text-align: center;
  }

  .page-login__app-buttons {
    justify-content: center;
  }

  .page-login__support-list {
    text-align: center;
    padding: 0;
  }

  .page-login__support-image-wrapper,
  .page-login__app-image-wrapper {
    order: -1; /* Image first on tablet */
  }

  .page-login__article-heading {
    font-size: 1.8em;
  }

  .page-login__article-subheading {
    font-size: 1.3em;
  }
}

@media (max-width: 768px) {
  .page-login {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-login__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
  }

  .page-login__hero-content {
    padding: 20px 15px;
  }

  .page-login__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-login__intro-text {
    font-size: 1em;
  }

  .page-login__section-title {
    font-size: 1.8em;
  }

  .page-login__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  /* 2. 单栏长文容器 */
  .page-login__container {
    padding: 0 15px !important;
  }

  .page-login__form-section {
    padding: 40px 0;
    margin: 30px auto;
  }

  .page-login__login-form {
    padding: 0 15px;
  }

  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-login__benefits-section,
  .page-login__app-download-section,
  .page-login__support-section,
  .page-login__cta-section,
  .page-login__article-wrap {
    padding: 40px 0;
  }

  .page-login__benefits-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 30px;
  }

  .page-login__benefit-card {
    padding: 25px;
  }

  .page-login__app-content,
  .page-login__support-content {
    gap: 25px;
  }

  .page-login__app-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }

  /* 3. 通用图片与 figure */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-login__hero-image,
  .page-login__benefit-image,
  .page-login__app-image,
  .page-login__support-image,
  .page-login__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-login__article-content {
    padding: 0 15px;
  }

  .page-login__article-heading {
    font-size: 1.5em;
    margin-bottom: 20px;
  }

  .page-login__article-subheading {
    font-size: 1.2em;
    margin-top: 30px;
  }

  .page-login__figure {
    margin: 20px 0;
  }

  /* 4. 按钮与按钮容器 */
  .page-login__btn,
  .page-login__cta-button,
  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login a[class*="button"],
  .page-login a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__cta-buttons,
  .page-login__button-group,
  .page-login__btn-container,
  .page-login__app-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Force column layout for multiple buttons */
    gap: 15px !important;
  }

  /* 5. 注册教程与 FAQ 区块 - For this login page, it's the article content */
  .page-login__article-content p,
  .page-login__article-content li {
    font-size: 0.95em;
  }

  .page-login__article-content ul {
    margin-left: 20px;
  }
}