html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  line-height: 1.15;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

body {
  margin: 0;
  font-family: "Microsoft Yahei", PingFangSC-Regular, "Helvetica Neue", Helvetica, Arial, "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
  font-size: 14px;
  color: #1e293b;
  background: #ecfdf5;
  min-width: 1200px;
}

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

a { text-decoration: none; color: #0d9488; }
a:hover { color: #0f766e; }
ul, ol { list-style: none; }
img { max-width: 100%; vertical-align: middle; border: 0; }
input, button, select, textarea { outline: none; font-family: inherit; }

.clearfix:after { content: ""; display: table; clear: both; }

.container { width: 1240px; margin: 0 auto; }

/* ===== HEADER ===== */
.header {
  background: #fff;
  border-bottom: 1px solid #ccfbf1;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo { display: flex; align-items: center; }
.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: #0f766e;
}

.site-logo-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #0d9488, #14b8a6);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.site-logo-name { font-size: 18px; color: #0f766e; }

.userMember { display: flex; align-items: center; gap: 12px; }
.userMember a {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 14px;
  color: #64748b;
  transition: all 0.2s;
}
.userMember a:hover { color: #0d9488; background: #f0fdfa; }

.headerInputBtn {
  background: linear-gradient(135deg, #f97316, #ea580c) !important;
  color: #fff !important;
  font-weight: 600;
}
.headerInputBtn:hover {
  background: linear-gradient(135deg, #ea580c, #c2410c) !important;
  box-shadow: 0 4px 14px rgba(249,115,22,0.4);
}

/* ===== NAV ===== */
.nav {
  background: linear-gradient(135deg, #0f766e, #0d9488);
  margin-top: 64px;
}

.nav .container { height: 50px; }
.nav ul {
  display: flex;
  height: 50px;
}

.nav li { height: 50px; }
.nav li a {
  display: flex;
  align-items: center;
  height: 50px;
  padding: 0 22px;
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  transition: all 0.2s;
}
.nav li a:hover,
.nav li.active a {
  color: #fff;
  background: rgba(255,255,255,0.15);
}

/* ===== BANNER ===== */
.banner {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 50%, #fef7ed 100%);
  text-align: center;
}
.banner h2 {
  font-size: 36px;
  font-weight: 700;
  color: #134e4a;
  margin-bottom: 12px;
}
.banner h2 span {
  background: linear-gradient(135deg, #0d9488, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.banner p {
  font-size: 16px;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}
.banner img {
  margin-top: 30px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(13,148,136,0.15);
  max-height: 320px;
  object-fit: cover;
}

.section-sub { padding: 50px 0; }

/* ===== CATEGORY TABS ===== */
.nav-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid #ccfbf1;
}
.nav-sub li a {
  display: block;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  color: #64748b;
  background: #fff;
  border: 1px solid #99f6e4;
  transition: all 0.2s;
}
.nav-sub li a:hover { color: #0d9488; border-color: #0d9488; }
.nav-sub li.active a {
  background: #0d9488;
  color: #fff;
  border-color: #0d9488;
}

/* ===== CARD GRID ===== */
.list-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.list-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  border: 1px solid #d1fae5;
  display: flex;
  flex-direction: column;
}
.list-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(13,148,136,0.12);
}

.list-card-img {
  display: block;
  height: 220px;
  overflow: hidden;
  background: #f0fdfa;
  flex-shrink: 0;
}
.list-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.list-card:hover .list-card-img img { transform: scale(1.06); }

.list-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.list-card-body h4 {
  font-size: 15px;
  font-weight: 600;
  color: #134e4a;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
  min-height: 43px;
}

.list-card-info {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 8px;
  line-height: 1.6;
}

.list-card-info span {
  white-space: nowrap;
}

.list-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.list-card-tags span {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 4px;
  background: #fef3c7;
  color: #b45309;
}

.list-card-desc {
  font-size: 13px;
  color: #64748b;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0;
  flex: 1;
}

.position {
  padding: 15px 0;
  color: #94a3b8;
  font-size: 13px;
  margin-bottom: 10px;
}
.position a { color: #64748b; }
.position a:hover { color: #0d9488; }

/* ===== DETAIL PAGE LAYOUT ===== */
.clearfix { }
.news-left { float: left; width: 870px; }
.news-right { float: right; width: 340px; }

.news-title {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 20px;
}
.news-title h1 { font-size: 24px; color: #134e4a; line-height: 1.5; margin-bottom: 15px; }
.news-title p { display: flex; gap: 20px; font-size: 13px; color: #94a3b8; }

.news-content {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  margin-bottom: 20px;
  line-height: 2;
  color: #475569;
}

.news-content .summary {
  font-size: 18px;
  color: #0d9488;
  font-weight: 600;
  padding: 20px;
  background: #f0fdfa;
  border-radius: 12px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.news-content p { margin-bottom: 15px; font-size: 15px; text-indent: 2em; }

.news-content img {
  display: block;
  max-width: 100%;
  margin: 20px auto;
  border-radius: 12px;
}

.detail-contact-card {
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  gap: 30px;
  font-size: 14px;
  color: #9a3412;
}
.detail-contact-card strong { color: #ea580c; }

.news-exp {
  background: #fff;
  border-radius: 16px;
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}
.news-exp a { color: #64748b; }
.news-exp a:hover { color: #0d9488; }

.news-box {
  background: #fff;
  border-radius: 16px;
  margin-bottom: 20px;
}
.news-box .tit {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 700;
  color: #134e4a;
  border-bottom: 1px solid #ecfdf5;
}

.side-news-list { }
.side-news-list li { }
.side-news-list li a {
  display: block;
  padding: 14px 24px;
  border-bottom: 1px solid #f0fdfa;
  transition: all 0.2s;
}
.side-news-list li a:hover { background: #f0fdfa; }
.side-news-list li a strong {
  display: block;
  font-size: 14px;
  color: #334155;
  line-height: 1.5;
  margin-bottom: 4px;
  font-weight: 500;
}
.side-news-list li a span {
  font-size: 12px;
  color: #f97316;
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  border-radius: 10px;
  font-size: 14px;
  color: #64748b;
  background: #fff;
  border: 1px solid #ccfbf1;
  transition: all 0.2s;
}
.pagination a:hover { border-color: #0d9488; color: #0d9488; }
.pagination .active a {
  background: #0d9488;
  color: #fff;
  border-color: #0d9488;
}

/* ===== POLICY PAGES ===== */
.about-1 { padding: 40px; background: #fff; border-radius: 16px; line-height: 2.2; color: #475569; }
.about-1 p { margin-bottom: 16px; font-size: 15px; }
.about-1 p strong { color: #134e4a; font-size: 16px; }

.policy-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.policy-tabs a {
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  color: #64748b;
  background: #fff;
  transition: all 0.2s;
}
.policy-tabs a:hover { color: #0d9488; }
.policy-tabs .active a {
  background: #0d9488;
  color: #fff;
}

.policy-contact-box {
  margin-top: 40px;
  padding: 24px;
  background: #f0fdfa;
  border-radius: 12px;
  border: 1px solid #ccfbf1;
}
.policy-contact-box h3 { font-size: 16px; color: #134e4a; margin-bottom: 12px; }
.policy-contact-box p { font-size: 14px; color: #64748b; margin-bottom: 6px; }

/* ===== CONTACT PAGE ===== */
.contact-page { background: #fff; border-radius: 16px; padding: 40px; }
.contact-page h1 { font-size: 28px; color: #134e4a; margin-bottom: 20px; }
.contact-page > p { font-size: 15px; color: #475569; line-height: 2; margin-bottom: 12px; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.contact-card {
  padding: 28px 24px;
  border-radius: 14px;
  background: linear-gradient(135deg, #f0fdfa, #ecfdf5);
  text-align: center;
}
.contact-card h3 { font-size: 14px; color: #0d9488; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.contact-card p { font-size: 15px; color: #334155; line-height: 1.8; }
.contact-phone { font-size: 22px !important; font-weight: 700; color: #f97316 !important; }

/* ===== AUTH FORMS ===== */
.auth-section {
  padding: 140px 0 80px;
  min-height: calc(100vh - 300px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  width: 440px;
  background: #fff;
  border-radius: 20px;
  padding: 48px 44px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.auth-card h2 {
  margin: 0 0 8px;
  font-size: 26px;
  color: #134e4a;
  text-align: center;
}

.auth-card .auth-subtitle {
  text-align: center;
  font-size: 14px;
  color: #94a3b8;
  margin: 0 0 36px;
}

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

.auth-form-group label {
  display: block;
  font-size: 13px;
  color: #64748b;
  margin-bottom: 8px;
  font-weight: 500;
}

.auth-form-group input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  background: #f0fdfa;
  border: 1px solid #ccfbf1;
  border-radius: 10px;
  color: #134e4a;
  font-size: 15px;
  box-sizing: border-box;
  transition: border-color 0.3s;
}

.auth-form-group input:focus {
  border-color: #0d9488;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
}

.auth-form-group input::placeholder { color: #cbd5e1; }

.auth-submit {
  width: 100%;
  height: 50px;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.3s;
  letter-spacing: 1px;
}

.auth-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(249,115,22,0.4);
}

.auth-switch {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: #94a3b8;
}

.auth-switch a {
  color: #0d9488;
  font-weight: 600;
  margin-left: 4px;
}

.auth-switch a:hover { color: #0f766e; }

.auth-agreement {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  color: #64748b;
}

.auth-agreement input[type="checkbox"] { accent-color: #0d9488; }
.auth-agreement a { color: #0d9488; }

/* ===== FOOTER ===== */
.footer {
  background: #042f2e;
  padding: 48px 0 0;
  color: #5eead4;
}

.footer .container { }

.footer-grid {
  display: flex;
  gap: 60px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid dl { }
.footer-grid dt {
  font-size: 15px;
  font-weight: 600;
  color: #99f6e4;
  margin-bottom: 12px;
}
.footer-grid dd { }
.footer-grid dd a {
  display: block;
  font-size: 13px;
  color: #5eead4;
  line-height: 2.2;
  transition: color 0.2s;
}
.footer-grid dd a:hover { color: #f97316; }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #5eead4;
  line-height: 2.2;
}

.footer-bottom a { color: #99f6e4; }
.footer-bottom a:hover { color: #f97316; }

/* ===== BACK TO TOP ===== */
.backTop {
  position: fixed;
  right: 30px;
  bottom: 40px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f97316;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  box-shadow: 0 4px 14px rgba(249,115,22,0.4);
  transition: all 0.3s;
  z-index: 90;
}
.backTop:hover { transform: translateY(-4px); background: #ea580c; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1240px) {
  body { min-width: auto; }
  .container { width: auto; padding: 0 20px; }
  .list-4 { grid-template-columns: 1fr; }
  .news-left, .news-right { float: none; width: auto; }
  .news-right { margin-top: 30px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; gap: 24px; }
}