@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Barlow:400,500,700");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Arial", sans-serif;
  background: url("img/r1.jpg");
  background-repeat: repeat-x;
  background-size: 100% 100%;
  min-height: 100vh;
}

.header {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: #000;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
  padding: 10px 0;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
}

.top-box {
  position: absolute;
  height: 100vh;
  width: 100vw;
  background: url("img/r1.jpg");
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  color: rgb(189, 183, 183);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #ffb3ff;
}

.auth-buttons {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-login {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-login:hover {
  background: white;
  color: #667eea;
}

.btn-signup {
  background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.hero {
  background: rgba(255, 255, 255, 0.4);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  height: 100vh;
  max-width: 100vw;
}

.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-content {
  max-width: 80%;
}

.hero-content h1 {
  font-size: 48px;
  color: #2c3e50;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 18px;
  color: #5a6c7d;
  margin-bottom: 30px;
  line-height: 1.6;
}

.stats {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
}

.stat-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.3);
  padding: 20px;
  border-radius: 15px;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
}

.stat-number {
  font-size: 32px;
  font-weight: bold;
  color: #667eea;
}

.stat-label {
  font-size: 14px;
  color: #5a6c7d;
  margin-top: 5px;
}

.signup-form {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.form-title {
  text-align: center;
  font-size: 24px;
  color: #2c3e50;
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: #5a6c7d;
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #667eea;
}

.gender-options {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.gender-option {
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(45deg, #667eea, #764ba2);
  color: white;
  padding: 15px;
  border: none;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 20px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.features {
  background: rgb(255, 255, 255);
  padding: 80px 20px;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
}

.features-title {
  text-align: center;
  font-size: 36px;
  color: #2c3e50;
  margin-bottom: 50px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 20px;
  color: #2c3e50;
  margin-bottom: 15px;
}

.feature-description {
  color: #5a6c7d;
  line-height: 1.6;
}

.success-stories {
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
  background: rgb(255, 255, 255);
}

.success-title {
  text-align: center;
  font-size: 36px;
  color: #2c3e50;
  margin-bottom: 50px;
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.story-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.story-text {
  font-style: italic;
  color: #5a6c7d;
  margin-bottom: 20px;
  line-height: 1.6;
}

.story-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(45deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
}

.author-info h4 {
  color: #2c3e50;
  margin-bottom: 5px;
}

.author-info p {
  color: #5a6c7d;
  font-size: 14px;
}

.footer {
  background: #2c3e50;
  color: white;
  padding: 40px 20px;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-section h3 {
  margin-bottom: 20px;
  color: #667eea;
}

.footer-section ul {
  list-style: none;
}

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

.footer-section ul li a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section ul li a:hover {
  color: white;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #34495e;
  color: #bdc3c7;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 768px;
  }
  .hero-content h1 {
    font-size: 36px;
  }
  .stats {
    justify-content: center;
  }
  .nav-links {
    display: none;
  }
}
* {
  box-sizing: border-box;
}
*::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: "Barlow", sans-serif;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.6;
  color: #8d8d8d;
  background: #fff;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a {
  color: #8d8d8d;
  text-decoration: none;
}
a:hover {
  color: #232323;
}

nav {
  position: relative;
  padding: 1.25rem 0 1.25rem 0;
}
nav ul {
  line-height: 2.2;
  display: flex;
  justify-content: flex-start;
}
nav ul li {
  margin: 0.325rem 0;
}

#logo {
  color: #232323;
  font-weight: 700;
  font-size: 1.125rem;
}

#highlight {
  color: #e83f43;
}

img {
  width: 100%;
  height: 43vh;
  -o-object-fit: cover;
     object-fit: cover;
}

.vertical {
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.intro {
  position: relative;
  opacity: 0;
  animation: fadeIn 0.8s 0.4s ease forwards;
}
.intro .title {
  display: inline-block;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.1;
  text-decoration: underline;
  color: #e83f43;
}
.intro .title .underline {
  color: #232323;
}

.description {
  position: relative;
  margin: 1rem 0 1.5rem 0;
  font-size: 1rem;
  opacity: 0;
  animation: fadeIn 0.8s 0.6s ease forwards;
}

.slider-item {
  display: none;
}
.slider-item.active {
  display: block;
}
.slider-item.active .hide-mobile {
  display: none;
}
.slider-item.active .show-mobile {
  display: block;
  margin: 1rem 0;
}

button {
  position: relative;
  display: inline-block;
  cursor: pointer;
  outline: none;
  border: 0;
  vertical-align: middle;
  text-decoration: none;
  background: transparent;
  margin: 0;
  padding: 0;
  font-size: 100%;
  font: inherit;
  font-size: inherit;
  width: 55px;
  height: 55px;
}

.controls {
  position: relative;
  display: flex;
  justify-content: flex-end;
  padding: 0.25rem 0 0.25rem 0;
}
.controls .previous {
  border: 1px solid #232323;
}
.controls .next {
  border-top: 1px solid #232323;
  border-right: 1px solid #232323;
  border-bottom: 1px solid #232323;
}
.controls .icon {
  position: relative;
  margin: auto;
  width: 20px;
  height: 1px;
  background-color: currentColor;
}
.controls .icon.arrow-left::before {
  content: "";
  position: absolute;
  left: 1px;
  top: -4px;
  width: 9px;
  height: 9px;
  border-top: solid 1px currentColor;
  border-right: solid 1px currentColor;
  transform: rotate(-135deg);
}
.controls .icon.arrow-right::before {
  content: "";
  position: absolute;
  right: 1px;
  top: -4px;
  width: 9px;
  height: 9px;
  border-top: solid 1px currentColor;
  border-right: solid 1px currentColor;
  transform: rotate(45deg);
}

.previous, .next {
  display: flex;
  align-content: center;
  justify-content: center;
  flex-basis: 15%;
  font-size: 2rem;
  color: #232323;
}
.previous:hover .icon, .next:hover .icon {
  transform: scale(1.5);
}
.previous .icon, .next .icon {
  transition: transform 0.1s ease;
}

.active .image-holder::before {
  position: absolute;
  content: "";
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  transform-origin: 100% 50%;
  animation: revealRight 1s cubic-bezier(0.23, 1, 0.75, 1) forwards;
}

@keyframes revealRight {
  0% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(0);
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(20%);
  }
  100% {
    opacity: 1;
    transform: translate(0);
  }
}
.toggle-nav {
  display: flex;
  justify-content: flex-end;
  font-size: 1rem;
  line-height: 1.9;
}
.toggle-nav i {
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0 0 0 0.5rem;
}

.flex-nav ul {
  position: absolute;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  display: none;
  width: 100%;
  left: 0;
  padding: 1rem;
  background: #fff;
  text-align: center;
}
.flex-nav ul.active {
  display: flex;
}

@media (min-width: 1200px) {
  nav ul {
    justify-content: flex-end;
  }
  #logo {
    font-size: 1.25rem;
  }
  .controls {
    padding: 1.75rem 0 1.75rem 0;
  }
  .intro {
    animation: fadeInLeft 0.8s 0.4s ease forwards;
  }
  .intro .title {
    font-size: 4.25rem;
    padding: 2.5rem 2.5rem 3rem 2.5rem;
    background: #fff;
  }
  img {
    height: 60vh;
  }
  .description {
    font-size: 1.25rem;
    margin: 1rem 0 0 0;
  }
  .previous, .next {
    flex-basis: 8.33%;
  }
  .slider-item.active .hide-mobile {
    display: block;
  }
  .slider-item.active .show-mobile {
    display: none;
  }
  .toggle-nav {
    display: none;
  }
  .flex-nav ul {
    display: flex;
    flex-direction: row;
    position: relative;
    padding: 0;
    justify-content: flex-end;
  }
  nav {
    padding: 1.75rem 0 1.75rem 0;
  }
  nav ul {
    line-height: 2.2;
    display: flex;
    justify-content: flex-start;
  }
  nav ul li {
    font-size: 1rem;
    text-transform: uppercase;
    margin: 0 2rem 0 0;
  }
  nav ul li:nth-child(3) {
    margin: 0;
  }
}
.join:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* 弹窗样式 */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.7);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 30px;
  color: #999;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s;
}

.close-btn:hover {
  color: #333;
}

.form-title {
  text-align: center;
  font-size: 24px;
  color: #2c3e50;
  margin-bottom: 15px;
}

.form-subtitle {
  text-align: center;
  font-size: 18px;
  color: #667eea;
  margin-bottom: 20px;
}

.signup-form h5 {
  color: #5a6c7d;
  margin-bottom: 15px;
  line-height: 1.5;
  font-weight: normal;
}

.visually-hidden {
  clip: rect(0 0 0 0);
  -webkit-clip-path: inset(50%);
          clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.end-btn {
  width: 100%;
  height: 45vh;
  background: linear-gradient(rgb(255, 255, 255), rgb(229, 179, 187));
  display: flex;
  justify-content: center;
  align-items: center;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}/*# sourceMappingURL=index.css.map */