/* ============================================
   大连阳光医院 - 样式表
   医疗蓝主题
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    color: #333; background: #fff; line-height: 1.7;
}
a { color: inherit; text-decoration: none; transition: color .2s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { color: #1a1a1a; line-height: 1.3; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* Buttons */
.btn {
    display: inline-block; padding: 10px 24px; border-radius: 4px;
    font-size: 14px; font-weight: 600; text-align: center; cursor: pointer;
    border: 1px solid transparent; transition: all .25s; white-space: nowrap;
}
.btn-lg { padding: 13px 32px; font-size: 16px; }
.btn-block { display: block; width: 100%; }
.btn-primary { background: #1a8c8c; color: #fff; border-color: #1a8c8c; }
.btn-primary:hover { background: #147a7a; border-color: #147a7a; }
.btn-outline { background: transparent; color: #1a8c8c; border-color: #1a8c8c; }
.btn-outline:hover { background: #1a8c8c; color: #fff; }
.btn-light { background: #fff; color: #1a8c8c; }
.btn-light:hover { background: #f0fafa; }
.btn-outline-light { background: transparent; color: #fff; border-color: #fff; }
.btn-outline-light:hover { background: #fff; color: #1a8c8c; }

/* ========== Top Bar ========== */
.topbar { background: #0f5a5a; color: #c5e8e8; font-size: 13px; padding: 7px 0; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.topbar a { color: #ffe9a8; }
.topbar a:hover { color: #fff; }
.topbar .sep { margin: 0 10px; opacity: .5; }

/* ========== Header ========== */
.header { background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.08); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 82px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
    width: 50px; height: 50px; background: linear-gradient(135deg, #1a8c8c, #2bb0b0);
    color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 30px; font-weight: 700;
}
.logo-text strong { display: block; font-size: 22px; color: #0f5a5a; }
.logo-text em { display: block; font-size: 10px; color: #888; font-style: normal; letter-spacing: .5px; }

.nav { display: flex; gap: 2px; }
.nav a {
    padding: 12px 18px; font-size: 16px; font-weight: 500; color: #333;
    border-radius: 4px; position: relative;
}
.nav a:hover, .nav a.active { color: #1a8c8c; }
.nav a.active::after {
    content: ''; position: absolute; bottom: -4px; left: 50%; transform: translateX(-50%);
    width: 26px; height: 3px; background: #1a8c8c; border-radius: 2px;
}
.header-phone { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: #f0fafa; border-radius: 30px; }
.hp-icon { font-size: 22px; }
.hp-text em { display: block; font-size: 11px; color: #888; font-style: normal; }
.hp-text strong { display: block; font-size: 18px; color: #1a8c8c; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: #333; border-radius: 2px; transition: .3s; }

/* ========== Hero ========== */
.hero {
    background: linear-gradient(135deg, #0a3d4d 0%, #0f5a6a 50%, #1a8c8c 100%);
    color: #fff; padding: 60px 0; position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: -40%; right: -8%;
    width: 560px; height: 560px;
    background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '+'; position: absolute; bottom: 10%; right: 8%;
    font-size: 280px; color: rgba(255,255,255,.05); line-height: 1;
}
.hero-inner { display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: center; position: relative; z-index: 1; }
.hero-badge {
    display: inline-block; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
    padding: 5px 16px; border-radius: 20px; font-size: 13px; margin-bottom: 16px;
}
.hero-text h1 { color: #fff; font-size: 42px; margin-bottom: 12px; }
.hero-sub { font-size: 20px; color: #a8e8e8; margin-bottom: 16px; font-weight: 500; }
.hero-desc { font-size: 15px; color: #d0eeee; margin-bottom: 24px; max-width: 600px; }
.hero-desc strong { color: #ffe9a8; }
.hero-keys { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 28px; }
.hero-keys span { font-size: 14px; color: #e0f8f8; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-card {
    background: #fff; border-radius: 12px; padding: 28px; color: #333;
    box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.hero-card h3 { font-size: 20px; margin-bottom: 4px; text-align: center; color: #0f5a5a; }
.hero-card-sub { text-align: center; font-size: 13px; color: #1a8c8c; margin-bottom: 18px; }
.hero-form { display: flex; flex-direction: column; gap: 12px; }
.hero-form input, .hero-form select,
.side-form input, .contact-form input, .contact-form select, .contact-form textarea {
    width: 100%; padding: 11px 14px; border: 1px solid #ddd; border-radius: 6px;
    font-size: 14px; font-family: inherit; transition: border-color .2s;
}
.hero-form input:focus, .hero-form select:focus,
.side-form input:focus, .contact-form input:focus,
.contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: #1a8c8c; }
.hero-form-tip { text-align: center; font-size: 12px; color: #999; margin-top: 10px; }

/* ========== Quick Nav ========== */
.quick-nav { background: #fff; padding: 24px 0; border-bottom: 1px solid #eef5f5; }
.quick-grid { display: grid; grid-template-columns: repeat(9, 1fr); gap: 10px; }
.quick-item {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 16px 6px; border-radius: 8px; transition: all .25s;
}
.quick-item:hover { background: #f0fafa; transform: translateY(-3px); }
.quick-icon {
    width: 48px; height: 48px; background: #e8f6f6; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.quick-name { font-size: 13px; color: #444; }
.quick-item:hover .quick-name { color: #1a8c8c; }

/* ========== Sections ========== */
.section { padding: 56px 0; }
.section-bg { background: #f4f9f9; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 {
    font-size: 30px; color: #0f5a5a; position: relative; display: inline-block; padding-bottom: 14px;
}
.section-head h2::after {
    content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 50px; height: 3px; background: #1a8c8c; border-radius: 2px;
}
.section-head p { color: #666; margin-top: 12px; font-size: 15px; }
.section-more { text-align: center; margin-top: 36px; }

/* ========== Department ========== */
.dept-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.dept-card {
    background: #fff; border: 1px solid #e0eeee; border-radius: 10px; padding: 28px;
    transition: all .3s;
}
.dept-card:hover { box-shadow: 0 10px 30px rgba(26,140,140,.12); border-color: #1a8c8c; transform: translateY(-4px); }
.dept-head { display: flex; gap: 16px; margin-bottom: 18px; }
.dept-icon {
    width: 60px; height: 60px; background: linear-gradient(135deg, #1a8c8c, #2bb0b0);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 30px; flex-shrink: 0;
}
.dept-head h3 { font-size: 20px; color: #0f5a5a; margin-bottom: 6px; }
.dept-head p { color: #666; font-size: 14px; }
.dept-diseases { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.dept-disease-tag {
    padding: 5px 14px; background: #f0fafa; color: #1a8c8c; border-radius: 20px;
    font-size: 13px; transition: all .2s;
}
.dept-disease-tag:hover { background: #1a8c8c; color: #fff; }

/* ========== Disease ========== */
.disease-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.disease-card {
    background: #fff; border: 1px solid #e0eeee; border-radius: 10px; padding: 24px;
    transition: all .3s; position: relative;
}
.disease-card:hover { box-shadow: 0 8px 24px rgba(26,140,140,.1); border-color: #1a8c8c; transform: translateY(-3px); }
.disease-icon {
    width: 52px; height: 52px; background: #e8f6f6; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 12px;
}
.disease-card h3 { font-size: 18px; margin-bottom: 8px; }
.disease-card h3 a:hover { color: #1a8c8c; }
.disease-dept-tag {
    display: inline-block; background: #e8f6f6; color: #1a8c8c; font-size: 12px;
    padding: 2px 10px; border-radius: 4px; margin-bottom: 8px;
}
.disease-symptom { font-size: 13px; color: #555; margin-bottom: 8px; line-height: 1.6; }
.disease-symptom strong { color: #c0392b; }
.disease-summary { font-size: 13px; color: #888; line-height: 1.6; margin-bottom: 12px; }
.disease-more { color: #1a8c8c; font-size: 14px; font-weight: 500; }
.disease-more:hover { color: #147a7a; }

/* ========== Doctor ========== */
.doctor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.doctor-grid-2 { grid-template-columns: repeat(2, 1fr); }
.doctor-card {
    background: #fff; border: 1px solid #e0eeee; border-radius: 10px; padding: 22px;
    display: flex; gap: 18px; transition: all .3s;
}
.doctor-card:hover { box-shadow: 0 8px 24px rgba(26,140,140,.1); border-color: #1a8c8c; }
.doctor-avatar {
    width: 80px; height: 80px; background: linear-gradient(135deg, #e8f6f6, #d0eeee);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 42px; flex-shrink: 0;
}
.doctor-info h3 { font-size: 18px; color: #0f5a5a; margin-bottom: 4px; }
.doctor-title {
    display: inline-block; background: #1a8c8c; color: #fff; font-size: 12px;
    padding: 2px 10px; border-radius: 4px; font-weight: normal; vertical-align: middle;
}
.doctor-dept { font-size: 13px; color: #1a8c8c; margin-bottom: 6px; }
.doctor-skill { font-size: 13px; color: #666; line-height: 1.6; margin-bottom: 8px; }
.doctor-link { color: #1a8c8c; font-size: 14px; }
.doctor-link:hover { text-decoration: underline; }

.doctor-list { display: flex; flex-direction: column; gap: 18px; }
.doctor-row {
    background: #fff; border: 1px solid #e0eeee; border-radius: 10px; padding: 24px;
    display: flex; gap: 22px; transition: all .3s;
}
.doctor-row:hover { box-shadow: 0 8px 24px rgba(26,140,140,.1); border-color: #1a8c8c; }
.doctor-row-avatar {
    width: 110px; height: 110px; background: linear-gradient(135deg, #e8f6f6, #d0eeee);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 56px; flex-shrink: 0;
}
.doctor-row-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.doctor-row-head h3 { font-size: 20px; color: #0f5a5a; }
.doctor-row-dept { background: #e8f6f6; color: #1a8c8c; font-size: 13px; padding: 3px 12px; border-radius: 4px; }
.doctor-row-exp { font-size: 13px; color: #888; margin-bottom: 8px; }
.doctor-row-summary { color: #444; margin-bottom: 8px; }
.doctor-row-skill { color: #555; font-size: 14px; margin-bottom: 14px; }
.doctor-row-skill strong { color: #0f5a5a; }
.doctor-row-btns { display: flex; gap: 10px; }

/* ========== Advantages ========== */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv-card {
    text-align: center; padding: 32px 24px; background: #fff; border-radius: 10px;
    border: 1px solid #e0eeee; transition: all .3s;
}
.adv-card:hover { box-shadow: 0 8px 24px rgba(26,140,140,.1); transform: translateY(-3px); border-color: #1a8c8c; }
.adv-icon {
    width: 64px; height: 64px; margin: 0 auto 16px; background: #e8f6f6;
    border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px;
}
.adv-card h3 { font-size: 18px; margin-bottom: 8px; color: #0f5a5a; }
.adv-card p { color: #666; font-size: 14px; }

/* ========== Steps ========== */
.step-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; position: relative;
}
.step-card {
    background: #fff; border: 1px solid #e0eeee; border-radius: 10px;
    padding: 24px 16px; text-align: center; position: relative; transition: all .3s;
}
.step-card:hover { border-color: #1a8c8c; box-shadow: 0 6px 20px rgba(26,140,140,.1); }
.step-num {
    width: 48px; height: 48px; margin: 0 auto 12px; background: linear-gradient(135deg, #1a8c8c, #2bb0b0);
    color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 700;
}
.step-card h3 { font-size: 15px; color: #0f5a5a; margin-bottom: 6px; }
.step-card p { font-size: 12px; color: #777; line-height: 1.5; }
.step-arrow {
    position: absolute; top: 40px; right: -12px; color: #1a8c8c; font-size: 20px; z-index: 2;
}

/* ========== FAQ ========== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 8px; margin-bottom: 12px; overflow: hidden; border: 1px solid #e0eeee; }
.faq-q {
    padding: 18px 22px; display: flex; align-items: center; gap: 12px;
    cursor: pointer; font-weight: 600; font-size: 15px; color: #0f5a5a;
}
.faq-q-icon {
    width: 26px; height: 26px; background: #1a8c8c; color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0;
}
.faq-q > span:nth-child(2) { flex: 1; }
.faq-toggle { font-size: 22px; color: #999; transition: transform .3s; }
.faq-item.open .faq-toggle { transform: rotate(45deg); color: #1a8c8c; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; padding: 0 22px; display: flex; gap: 12px; }
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 18px; }
.faq-a-icon {
    width: 26px; height: 26px; background: #0f5a5a; color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; margin-top: 2px;
}
.faq-a p { color: #555; font-size: 14px; }

/* ========== CTA ========== */
.cta { background: linear-gradient(135deg, #1a8c8c, #0f5a5a); color: #fff; padding: 56px 0; text-align: center; }
.cta h2 { color: #fff; font-size: 28px; margin-bottom: 10px; }
.cta p { color: rgba(255,255,255,.9); margin-bottom: 26px; font-size: 16px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ========== Footer ========== */
.footer { background: #0a2e38; color: #9bb8c0; padding-top: 48px; }
.footer-inner { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.4fr; gap: 32px; padding-bottom: 36px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo strong { color: #fff; font-size: 18px; }
.footer-desc { font-size: 13px; line-height: 1.8; color: #7a9aa5; margin-bottom: 14px; }
.footer-contact-mini p { font-size: 13px; padding: 3px 0; color: #9bb8c0; }
.footer-contact-mini strong { color: #2bb0b0; font-size: 16px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: #1a8c8c; }
.footer-col ul li { padding: 5px 0; font-size: 14px; }
.footer-col ul li a:hover { color: #fff; }
.footer-contact li { color: #7a9aa5; }
.footer-friend { border-top: 1px solid #143d4d; padding: 16px 0; font-size: 13px; }
.footer-friend .container { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.ff-title { color: #5a7a85; }
.footer-friend a { color: #7a9aa5; }
.footer-friend a:hover { color: #2bb0b0; }
.footer-bottom {
    border-top: 1px solid #143d4d; padding: 16px 0; font-size: 13px;
}
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ========== Float Bar ========== */
.float-bar { position: fixed; right: 16px; bottom: 80px; z-index: 99; display: flex; flex-direction: column; gap: 8px; }
.float-item {
    background: #1a8c8c; color: #fff; border-radius: 8px; padding: 10px 14px;
    text-align: center; box-shadow: 0 4px 16px rgba(26,140,140,.35); transition: all .25s; min-width: 76px;
}
.float-item:hover { background: #147a7a; transform: translateX(-3px); }
.float-icon { display: block; font-size: 20px; }
.float-label { display: block; font-size: 12px; margin-top: 2px; }

/* ========== Page Banner ========== */
.page-banner {
    background: linear-gradient(135deg, #0a3d4d, #1a8c8c);
    color: #fff; padding: 44px 0; text-align: center;
}
.page-banner h1 { color: #fff; font-size: 30px; margin-bottom: 8px; }
.page-banner p { color: #c5e8e8; font-size: 14px; }
.page-banner a { color: #ffe9a8; }

/* ========== Filter Bar ========== */
.filter-bar {
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
    gap: 16px; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid #e0eeee;
}
.filter-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-tabs a { padding: 7px 18px; border-radius: 20px; font-size: 14px; color: #555; background: #f0f4f4; }
.filter-tabs a:hover, .filter-tabs a.active { background: #1a8c8c; color: #fff; }
.filter-search { display: flex; gap: 8px; }
.filter-search input {
    padding: 8px 14px; border: 1px solid #ddd; border-radius: 20px; font-size: 14px; width: 220px;
}
.filter-search input:focus { outline: none; border-color: #1a8c8c; }
.filter-search .btn { padding: 8px 20px; border-radius: 20px; }

.empty { text-align: center; padding: 60px 20px; color: #888; }
.empty .btn { margin: 8px; }

/* ========== Detail (disease/department) ========== */
.course-detail { display: grid; grid-template-columns: 1fr 320px; gap: 28px; margin-bottom: 48px; }
.course-main { min-width: 0; }
.detail-card {
    background: #fff; border-radius: 10px; padding: 28px; margin-bottom: 20px; border: 1px solid #e0eeee;
}
.detail-head { display: flex; gap: 20px; align-items: flex-start; }
.detail-icon {
    width: 80px; height: 80px; background: #e8f6f6; border-radius: 12px;
    display: flex; align-items: center; justify-content: center; font-size: 42px; flex-shrink: 0;
}
.detail-head h1 { font-size: 26px; color: #0f5a5a; margin-bottom: 10px; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; font-size: 13px; color: #666; align-items: center; }
.tag-cat { background: #e8f6f6; color: #1a8c8c; padding: 3px 12px; border-radius: 4px; }
.tag-hot { background: #fef0f0; color: #c0392b; padding: 3px 12px; border-radius: 4px; }
.detail-summary { color: #555; font-size: 15px; }
.detail-title {
    font-size: 20px; color: #0f5a5a; padding-bottom: 12px; margin-bottom: 18px;
    border-bottom: 2px solid #1a8c8c; display: inline-block;
}
.detail-content li {
    padding: 8px 0 8px 24px; position: relative; color: #444; border-bottom: 1px dashed #eef5f5;
}
.detail-content li:last-child { border-bottom: none; }
.detail-card p { margin-bottom: 12px; color: #444; }
.detail-card strong { color: #1a8c8c; }
.detail-warn {
    background: #fff8e6; border-left: 4px solid #f0a020; padding: 12px 16px;
    border-radius: 4px; color: #8a6d10; font-size: 14px; margin-top: 12px;
}
.symptom-text { font-size: 16px; color: #c0392b; font-weight: 500; }

.treat-points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.treat-point {
    text-align: center; padding: 18px 10px; background: #f4f9f9; border-radius: 8px;
}
.treat-point span { font-size: 28px; display: block; margin-bottom: 6px; }
.treat-point strong { display: block; color: #0f5a5a; font-size: 14px; }
.treat-point em { font-size: 12px; color: #888; font-style: normal; }

/* Sidebar */
.course-side { position: sticky; top: 96px; align-self: start; }
.side-card {
    background: #fff; border-radius: 10px; padding: 22px; margin-bottom: 18px; border: 1px solid #e0eeee;
}
.side-card h3 {
    font-size: 17px; color: #0f5a5a; margin-bottom: 14px; padding-bottom: 10px;
    border-bottom: 1px solid #eef5f5;
}
.side-appoint { text-align: center; background: linear-gradient(135deg, #f4f9f9, #e8f6f6); }
.side-price { font-size: 14px; color: #666; margin-bottom: 14px; }
.side-form { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.side-tip { font-size: 12px; color: #1a8c8c; margin-top: 10px; }
.side-list li { padding: 8px 0; border-bottom: 1px dashed #eef5f5; }
.side-list li:last-child { border-bottom: none; }
.side-list a { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.side-list a:hover, .side-list a.current { color: #1a8c8c; }
.side-icon { font-size: 18px; }
.side-contact p { padding: 4px 0; font-size: 14px; color: #555; }

/* ========== Department detail ========== */
.dept-detail-block {
    background: #fff; border: 1px solid #e0eeee; border-radius: 10px;
    padding: 32px; margin-bottom: 28px;
}
.dept-detail-head { display: flex; gap: 20px; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid #eef5f5; }
.dept-icon-lg {
    width: 72px; height: 72px; background: linear-gradient(135deg, #1a8c8c, #2bb0b0);
    border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 38px; flex-shrink: 0;
}
.dept-detail-head h2 { font-size: 24px; color: #0f5a5a; margin-bottom: 8px; }
.dept-detail-head p { color: #666; }
.dept-detail-body { display: grid; grid-template-columns: 1fr 300px; gap: 28px; }
.dept-detail-main h3 { font-size: 18px; color: #0f5a5a; margin: 20px 0 12px; padding-left: 10px; border-left: 4px solid #1a8c8c; }
.dept-detail-main h3:first-child { margin-top: 0; }
.dept-detail-main p { color: #444; margin-bottom: 10px; }
.side-box {
    background: #f4f9f9; border-radius: 8px; padding: 20px; margin-bottom: 16px;
}
.side-box h4 { font-size: 16px; color: #0f5a5a; margin-bottom: 12px; }
.side-doctor-list li { padding: 8px 0; border-bottom: 1px dashed #d0e8e8; }
.side-doctor-list li:last-child { border-bottom: none; }
.side-doctor-list a { display: flex; align-items: center; gap: 10px; }
.sd-avatar { font-size: 28px; }
.sd-info { display: flex; flex-direction: column; }
.sd-info strong { font-size: 14px; color: #333; }
.sd-info strong em { color: #1a8c8c; font-style: normal; font-size: 12px; }
.sd-info span { font-size: 12px; color: #888; }
.side-appoint { text-align: center; }
.side-appoint h4 { color: #0f5a5a; }
.side-appoint p { font-size: 13px; color: #666; margin-bottom: 12px; }
.side-appoint .btn { margin-bottom: 8px; }

/* ========== About Page ========== */
.about-text h2 {
    font-size: 24px; color: #0f5a5a; margin: 28px 0 14px; padding-left: 12px;
    border-left: 4px solid #1a8c8c;
}
.about-text h2:first-child { margin-top: 0; }
.about-text p { color: #444; margin-bottom: 14px; }
.about-text strong { color: #1a8c8c; }
.about-cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 16px 0; }
.about-cat { background: #f4f9f9; border-radius: 8px; padding: 22px; }
.about-cat h4 { color: #1a8c8c; margin-bottom: 8px; font-size: 17px; }
.about-cat p { font-size: 14px; color: #555; margin-bottom: 10px; }
.cat-more { color: #1a8c8c; font-size: 14px; }

/* ========== Profile (doctor) ========== */
.profile-head { display: flex; gap: 24px; align-items: center; }
.profile-avatar {
    width: 120px; height: 120px; background: linear-gradient(135deg, #e8f6f6, #d0eeee);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 64px; flex-shrink: 0;
}
.profile-info h1 { font-size: 28px; color: #0f5a5a; margin-bottom: 10px; }
.profile-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; align-items: center; font-size: 14px; color: #666; }
.profile-summary { color: #555; font-size: 15px; }
.profile-appoint { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }

/* ========== Guide ========== */
.guide-sections { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 36px; }
.guide-box {
    background: #fff; border: 1px solid #e0eeee; border-radius: 10px; padding: 24px;
}
.guide-box h3 { font-size: 18px; color: #0f5a5a; margin-bottom: 12px; }
.guide-box p { color: #444; margin-bottom: 8px; }
.guide-box ul li { padding: 6px 0 6px 20px; position: relative; color: #444; font-size: 14px; }
.guide-box ul li::before { content: '•'; position: absolute; left: 4px; color: #1a8c8c; }
.guide-box strong { color: #0f5a5a; }

/* ========== Contact ========== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; }
.contact-info h2, .contact-form-wrap h2 {
    font-size: 24px; color: #0f5a5a; margin-bottom: 24px; padding-bottom: 12px;
    border-bottom: 2px solid #1a8c8c; display: inline-block;
}
.contact-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid #eef5f5; }
.contact-icon {
    width: 48px; height: 48px; background: #e8f6f6; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
}
.contact-item h3 { font-size: 16px; color: #0f5a5a; margin-bottom: 4px; }
.contact-item p { color: #555; font-size: 14px; }
.contact-big { font-size: 22px; color: #1a8c8c; font-weight: 700; }
.contact-tip { font-size: 13px; color: #888; }
.contact-notice {
    margin-top: 20px; background: #f4f9f9; border-radius: 8px; padding: 20px;
}
.contact-notice h3 { font-size: 16px; color: #0f5a5a; margin-bottom: 10px; }
.contact-notice li { padding: 5px 0; font-size: 13px; color: #555; }
.contact-form-wrap { background: #f4f9f9; border-radius: 10px; padding: 32px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500; color: #333; }
.form-row label span { color: #c0392b; }
.form-row textarea { resize: vertical; }
.form-tip { text-align: center; font-size: 12px; color: #999; margin-top: 10px; }

.alert { padding: 14px 18px; border-radius: 6px; margin-bottom: 18px; font-size: 14px; }
.alert-success { background: #e8f7ee; color: #1a7f37; border: 1px solid #b7e4c7; }
.alert-error { background: #fef0f0; color: #c0392b; border: 1px solid #f5c6cb; }

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-card { max-width: 420px; }
    .quick-grid { grid-template-columns: repeat(5, 1fr); }
    .disease-grid { grid-template-columns: repeat(2, 1fr); }
    .doctor-grid { grid-template-columns: 1fr; }
    .dept-grid { grid-template-columns: 1fr; }
    .adv-grid { grid-template-columns: repeat(2, 1fr); }
    .step-grid { grid-template-columns: repeat(3, 1fr); }
    .step-arrow { display: none; }
    .footer-inner { grid-template-columns: repeat(2, 1fr); }
    .course-detail { grid-template-columns: 1fr; }
    .course-side { position: static; }
    .dept-detail-body { grid-template-columns: 1fr; }
    .contact-wrap { grid-template-columns: 1fr; }
    .guide-sections { grid-template-columns: 1fr; }
    .treat-points { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav {
        display: none; position: absolute; top: 82px; left: 0; right: 0;
        background: #fff; flex-direction: column; padding: 10px;
        box-shadow: 0 6px 16px rgba(0,0,0,.1); gap: 0;
    }
    .nav.open { display: flex; }
    .nav a { padding: 14px 18px; border-bottom: 1px solid #eef5f5; border-radius: 0; }
    .nav a.active::after { display: none; }
    .header-phone { display: none; }
    .nav-toggle { display: flex; }

    .topbar-right .sep { display: none; }
    .hero { padding: 40px 0; }
    .hero-text h1 { font-size: 28px; }
    .hero-sub { font-size: 16px; }
    .section { padding: 40px 0; }
    .section-head h2 { font-size: 24px; }

    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .disease-grid { grid-template-columns: 1fr; }
    .doctor-grid { grid-template-columns: 1fr; }
    .doctor-row { flex-direction: column; }
    .adv-grid { grid-template-columns: 1fr; }
    .step-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
    .about-cats { grid-template-columns: 1fr; }
    .detail-head { flex-direction: column; }
    .profile-head { flex-direction: column; text-align: center; }
    .profile-tags { justify-content: center; }
    .contact-form-wrap { padding: 22px 18px; }
    .dept-detail-block { padding: 20px; }
    .dept-detail-head { flex-direction: column; }
    .float-bar { right: 10px; bottom: 16px; }
    .float-item { padding: 8px 10px; min-width: 62px; }
    .float-label { font-size: 11px; }
    .filter-search input { width: 140px; }
}

@media (max-width: 480px) {
    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-btns .btn { flex: 1; }
    .treat-points { grid-template-columns: repeat(2, 1fr); }
}