.hero {
  padding: 20px 20px 20px !important;
}
.hero h1 {
  font-size: 2rem !important;
  margin-bottom: 10px !important;
}
.hero .secondh {
  font-size: 1rem !important;
  margin-bottom: 10px !important;
}
.nav-home,
.nav-contact,
.nav-demo,
.nav-download,
.nav-exam {
  outline: 1px solid #fff !important;
}
.ready-subjects {
  margin-top: 40px;
}
.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin: 40px 0;
}
@media (max-width: 768px) {
  .demo-grid {
    grid-template-columns: 1fr;
  }
}
.demo-card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(224, 224, 224, 0.5);
  transition: all 0.4s;
  backdrop-filter: blur(5px);
}
.demo-card:hover {
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}
.demo-card h3 {
  color: #ff8c00;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 15px;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, #ff8c00, #4ecdc4) 1;
}
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  background: #000;
}
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 16px;
}
.demo-desc {
  margin-top: 20px;
  color: #555;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
}
.exam-content {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 24px;
  padding: 40px;
  margin: 40px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(224, 224, 224, 0.5);
  backdrop-filter: blur(5px);
}
.exam-content h2 {
  color: #ff8c00;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, #ff8c00, #4ecdc4) 1;
}
.official-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #ff8c00, #ff4500);
  color: #fff;
  padding: 16px 32px;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(255, 69, 0, 0.3);
  transition: all 0.3s;
}
.official-link:hover {
  box-shadow: 0 8px 25px rgba(255, 69, 0, 0.5);
}
.news-list {
  list-style: none;
  margin-top: 30px;
}
.news-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 16px;
  margin-bottom: 15px;
  transition: all 0.3s;
}
.news-item:hover {
  background: rgba(255, 140, 0, 0.1);
}
.news-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #ff8c00, #ff4500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  flex-shrink: 0;
}
.news-content h4 {
  color: #333;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.news-content p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
}
.news-date {
  color: #999;
  font-size: 0.85rem;
  margin-top: 5px;
}
.form-group {
  margin-bottom: 25px;
}
.form-group label {
  display: block;
  margin-bottom: 10px;
  color: #555;
  font-weight: 700;
  font-size: 1rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.9);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #ff8c00;
  box-shadow: 0 0 0 4px rgba(255, 140, 0, 0.1);
}
.form-group textarea {
  min-height: 150px;
  resize: vertical;
}
.file-upload {
  position: relative;
  display: inline-block;
  width: 100%;
}
.file-upload input[type='file'] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.file-upload-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  border: 2px dashed #ccc;
  border-radius: 12px;
  background: rgba(250, 250, 250, 0.9);
  color: #666;
  font-weight: 600;
  transition: all 0.3s;
}
.file-upload:hover .file-upload-label {
  border-color: #ff8c00;
  color: #ff8c00;
  background: rgba(255, 140, 0, 0.05);
}
.file-name {
  margin-top: 10px;
  color: #333;
  font-weight: 600;
}
.submit-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #ff8c00, #ff4500);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(255, 69, 0, 0.3);
}
.submit-btn:hover {
  box-shadow: 0 8px 25px rgba(255, 69, 0, 0.5);
}
.success-message {
  display: none;
  text-align: center;
  padding: 40px;
}
.success-message.show {
  display: block;
}
.success-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #fff;
  font-size: 40px;
}
.success-message h3 {
  color: #27ae60;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.success-message p {
  color: #666;
  font-size: 1rem;
}
.contact-content {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 24px;
  padding: 40px;
  margin: 40px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(224, 224, 224, 0.5);
  backdrop-filter: blur(5px);
}
.contact-content h2 {
  color: #ff8c00;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 30px;
  text-align: center;
  padding-bottom: 15px;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, #ff8c00, #4ecdc4) 1;
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
}
@media (max-width: 768px) {
  .platform-grid {
    grid-template-columns: 1fr;
  }
}
.platform-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 30px;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 20px;
  transition: all 0.3s;
  border: 2px solid transparent;
}
.platform-card:hover {
  background: rgba(255, 140, 0, 0.05);
  border-color: #ff8c00;
}
.platform-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
  flex-shrink: 0;
}
.platform-icon.taobao {
  background: linear-gradient(135deg, #ff5000, #ff9000);
}
.platform-icon.douyin {
  background: linear-gradient(135deg, #000000, #333333);
}
.platform-icon.xiaohongshu {
  background: linear-gradient(135deg, #ff2442, #ff6b7a);
}
.platform-icon.bilibili {
  background: linear-gradient(135deg, #00a1d6, #00b5e5);
}
.platform-icon.weibo {
  background: linear-gradient(135deg, #e6162d, #ff8a00);
}
.platform-info h3 {
  color: #333;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.platform-info p {
  color: #666;
  font-size: 1rem;
  font-weight: 600;
}
.platform-info .shop-name {
  color: #ff8c00;
  font-weight: 800;
  font-size: 1.1rem;
}
.quick-login-section {
  margin-top: -30px;
  position: relative;
  z-index: 10;
  padding-bottom: 20px;
}
.quick-login-capsules {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.quick-capsule {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  border: 1px solid white;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  user-select: none;
}
.quick-capsule:hover {
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}
.quick-capsule.active {
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}
.quick-capsule.active .toggle-icon {
  transform: rotate(180deg);
}
.quick-capsule .toggle-icon {
  transition: transform 0.3s;
  margin-left: 8px;
  font-size: 0.9rem;
}
.service-capsule {
  background: linear-gradient(135deg, #4ecdc4, #44a08d);
}
.service-capsule:hover,
.service-capsule.active {
  background: linear-gradient(135deg, #44a08d, #4ecdc4);
}
.admin-capsule {
  background: linear-gradient(135deg, #f4a261, #e67e22);
}
.admin-capsule:hover,
.admin-capsule.active {
  background: linear-gradient(135deg, #e67e22, #f4a261);
}
.quick-forms-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}
.quick-form-panel {
  display: none;
  width: 100%;
  max-width: 400px;
  animation: slideDown 0.3s ease-out;
}
.quick-form-panel.active {
  display: block;
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.ready-subjects {
  margin-block: 20px;
  margin-top: 0;
  position: relative;
}
.ready-subjects h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: #da3939;
  margin-bottom: 10px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
.copyright-notice {
  text-align: center;
  font-size: 16px;
  color: orangered;
  margin-top: 20px;
  margin-bottom: 20px;
  font-family: 'Microsoft YaHei', 'SimSun', serif;
  font-weight: 600;
}
.pan-download-tip {
  text-align: center;
  margin: 18px auto 24px;
  padding: 20px 30px;
  font-size: 17px;
  font-weight: 600;
  line-height: 2.2;
  color: #8a5a3a;
  background: linear-gradient(135deg, #fff8ef 0%, #ffedd8 55%, #ffe0c7 100%);
  border: 2px solid rgba(255, 140, 0, 0.45);
  border-radius: var(--radius);
  box-shadow:
    0 10px 28px rgba(255, 140, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}
.pan-download-tip .pan-link {
  display: inline-block;
  margin: 3px 6px;
  padding: 4.5px 21px;
  font-size: 22.5px;
  color: #da3939;
  background: #fff;
  border: 1px solid #da3939;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}
.pan-download-tip .pan-link i {
  margin-right: 7.5px;
}
.pan-download-tip .pan-link:hover {
  color: #fff;
  background: #da3939;
  border-color: #da3939;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(218, 57, 57, 0.3);
}
.pan-download-count {
  display: inline-block;
  margin: 0 6px;
  font-size: 1.7em;
  font-weight: 900;
  font-style: italic;
  letter-spacing: 1px;
  background: linear-gradient(
    90deg,
    #f9d423 0%,
    #ff4e50 25%,
    #f9d423 50%,
    #ff8c00 75%,
    #f9d423 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: pan-count-shine 3s linear infinite;
  transform: translateY(2px);
}
@keyframes pan-count-shine {
  to {
    background-position: 200% center;
  }
}
.entrance {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-block: 50px;
}
@media (max-width: 900px) {
  .entrance {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .entrance {
    grid-template-columns: 1fr;
  }
}
.exam-schedule {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  padding: 40px;
  margin-block: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(224, 224, 224, 0.5);
}
.exam-schedule h2 {
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 4px solid;
  border-image: linear-gradient(90deg, #ff8c00, #ff4500) 1;
  color: #da3939;
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
}
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 15px;
  border-radius: var(--radius-md);
  overflow: hidden;
  color: #333;
}
th,
td {
  padding: 16px;
  border: none;
  text-align: left;
}
table :is(th, td):first-child {
  width: 12%;
  text-align: center;
  font-weight: 800;
}
th {
  background: rgba(0, 0, 0, 0.08);
  font-weight: 800;
  color: #555;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 1px;
}
tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.03);
}
.level {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}
.level-high {
  background: linear-gradient(135deg, #ff8c00, #ff4500);
}
.level-mid {
  background: linear-gradient(135deg, #4ecdc4, #44a08d);
}
.level-low {
  background: linear-gradient(135deg, #f4a261, #e67e22);
}
.market-extra {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-block: 50px;
}
.extra-card {
  border-radius: 24px;
  padding: 35px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  transition: all 0.4s;
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: #ff8c00;
}
.extra-card:hover {
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
  border-color: rgba(0, 0, 0, 0.2);
}
.extra-card h3 {
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 3px solid;
  border-image: linear-gradient(90deg, #ff8c00, #4ecdc4) 1;
  color: #ff8c00;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 800;
}
.feature-intro-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .feature-intro-grid {
    grid-template-columns: 1fr;
  }
}
.feature-category {
  background: rgba(0, 0, 0, 0.03);
  border-radius: 16px;
  padding: 18px;
  transition: all 0.3s;
}
.feature-category:hover {
  background: rgba(255, 140, 0, 0.08);
  transform: translateY(-2px);
}
.feature-category-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ff8c00;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 3px solid #ff8c00;
  padding-left: 12px;
}
.feature-intro-list {
  list-style: none;
  margin: 0;
}
.feature-intro-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #555;
  line-height: 1.5;
}
.feature-intro-list li i {
  color: #4ecdc4;
  margin-top: 3px;
  font-size: 14px;
  flex-shrink: 0;
}
.extra-card-footer {
  text-align: center;
  margin-top: 20px;
}
.extra-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #ff8c00, #ff4500);
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-size: 1.1rem;
  font-weight: 800;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 69, 0, 0.3);
}
.extra-btn:hover {
  box-shadow: 0 8px 25px rgba(255, 69, 0, 0.5);
  transform: translateY(-2px);
}
.subject-frameless-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 16px;
  margin-top: 20px;
}
.subject-frameless-table td {
  border: none;
  padding: 24px;
  vertical-align: top;
  width: 50%;
}
.subject-frameless-table tr:nth-child(odd) td {
  background: rgba(255, 140, 0, 0.1);
  border-radius: var(--radius-xs);
}
.subject-frameless-table tr:nth-child(even) td {
  background: rgba(78, 205, 196, 0.1);
  border-radius: var(--radius-xs);
}
.cell-header {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
}
.month-label {
  color: #888;
  font-size: 1rem;
  font-weight: 700;
}
.capsules-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.capsules-wrap .subj-btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 700;
  border: 2px solid rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}
.capsules-wrap .subj-btn.disabled {
  opacity: 0.2;
  background: rgba(255, 255, 255, 0.5);
  cursor: not-allowed;
}
.capsules-wrap .subj-btn:not(.disabled):hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  border-color: #ff8c00;
  background: #fff;
}
.subjects-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.subject-level-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  display: flex;
  min-height: 140px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}
.subject-level-sidebar {
  width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  gap: 10px;
  flex-shrink: 0;
  color: #fff;
}
.subject-level-sidebar.high {
  background: linear-gradient(135deg, #d63031, #c0392b);
}
.subject-level-sidebar.mid {
  background: linear-gradient(135deg, #f4a261, #e67e22);
}
.subject-level-sidebar.low {
  background: linear-gradient(135deg, #4ecdc4, #44a08d);
}
.subject-level-icon {
  font-size: 24px;
  color: rgba(255, 255, 255, 0.4);
}
.subject-level-title {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 2px;
}
.subject-list {
  flex: 1;
  padding: 30px;
  background: transparent;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.subject-list.high {
}
.subject-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.subject-tag.high {
  border: 1px solid var(--color-high);
  color: var(--color-high);
}
.subject-tag.high:hover {
  background: var(--color-high);
  color: #fff;
}
.subject-tag.mid {
  border: 1px solid var(--color-mid);
  color: var(--color-mid);
}
.subject-tag.mid:hover {
  background: var(--color-mid);
  color: #fff;
}
.subject-tag.low {
  border: 1px solid var(--color-low);
  color: var(--color-low);
}
.subject-tag.low:hover {
  background: var(--color-low);
  color: #fff;
}
.subject-tag.disabled {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(200, 200, 200, 0.3);
  color: #888;
  cursor: not-allowed;
}
.hidden {
  display: none;
}
.login-card {
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.2);
  transition: all 0.4s;
  border: 1px solid #fff;
  position: relative;
}
.login-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, #ff8c00, #ff4500);
}
.login-card.service {
  --hover-glow: rgba(78, 205, 196, 0.6);
}
.login-card.admin {
  --hover-glow: rgba(244, 162, 97, 0.6);
}
.login-card.service::before {
  background: linear-gradient(90deg, #4ecdc4, #44a08d);
}
.login-card.admin::before {
  background: linear-gradient(90deg, #f4a261, #e67e22);
}
.card-header {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
}
.service .card-header {
  background: linear-gradient(135deg, #4ecdc4, #44a08d);
  color: #fff;
}
.admin .card-header {
  background: linear-gradient(135deg, #f4a261, #e67e22);
  color: #fff;
}
.card-body {
  padding: 30px;
  font-size: 15px;
  color: #333;
}
.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: #555;
  font-weight: 700;
}
.input-group {
  position: relative;
  width: 100%;
}
.input-group i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #ff8c00;
  font-size: 16px;
}
.input {
  width: 100%;
  padding: 14px 16px 14px 45px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  font-size: 15px;
  transition: all 0.3s;
  font-weight: 600;
}
.input:focus {
  outline: none;
  border-color: #ff8c00;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 140, 0, 0.1);
}
.slider-wrap {
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.05));
  border-radius: var(--radius-md);
  padding: 20px;
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.8),
    0 1px 2px rgba(0, 0, 0, 0.05);
}
.slider-tip {
  font-size: 0.95rem;
  margin-bottom: 15px;
  font-weight: 700;
  color: #555;
  text-align: center;
}
.slider-area {
  position: relative;
  height: 32px;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, #e8e8e8, #f0f0f0);
  border-radius: var(--radius-sm);
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.15),
    0 1px 0 rgba(255, 255, 255, 0.8);
  overflow: hidden;
  padding-inline: 4px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.slider-track {
  position: relative;
  flex: 1;
  height: 6px;
  background: linear-gradient(180deg, #d0d0d0, #e0e0e0);
  border-radius: 3px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
  margin-inline: 10px;
}
.slider-thumb {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, #e8e8e8);
  cursor: grab;
  box-shadow:
    0 3px 8px rgba(0, 0, 0, 0.25),
    0 1px 2px rgba(0, 0, 0, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.15);
  transition:
    transform 0.1s,
    box-shadow 0.2s;
  z-index: 10;
}
.slider-thumb:active {
  cursor: grabbing;
  transform: translateY(-50%) scale(0.95);
}
.slider-msg {
  text-align: center;
  font-size: 0.85rem;
  color: #888;
  margin-top: 12px;
  font-weight: 600;
  height: 20px;
  transition: all 0.3s;
}
.btn {
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.user .btn {
  background: linear-gradient(135deg, #ff8c00, #ff4500);
}
.service .btn {
  background: linear-gradient(135deg, #4ecdc4, #44a08d);
}
.admin .btn {
  background: linear-gradient(135deg, #f4a261, #e67e22);
  color: #fff;
}
.btn:hover:not(:disabled) {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}
.btn:disabled {
  background: #ddd;
  color: #999;
  cursor: not-allowed;
  box-shadow: none;
}
.safe-tips {
  text-align: center;
  font-size: 0.85rem;
  color: #888;
  margin-top: 15px;
  font-weight: 600;
}
.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  border: none;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}