:root {
  --rose:       #c0415a;
  --rose-light: #e8657c;
  --rose-pale:  #fdeef1;
  --rose-dark:  #8b2d42;
  --rose-mid:   #d45470;
  --cream:      #faf7f4;
  --warm-white: #fffcf9;
  --charcoal:   #1e1a1a;
  --mid:        #4a4040;
  --muted:      #786665;
  --border:     #ede6e3;
  --gold:       #b8935a;
  --green:      #2e7d5e;
  --green-pale: #eaf4f0;
  --blue:       #2d5e8b;
  --blue-pale:  #eaf0f7;
  --orange:     #c06820;
  --orange-pale:#fdf3ea;
  --purple:     #6b3a8b;
  --purple-pale:#f4eafa;
}

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

body {
  font-family: 'Noto Sans TC', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  min-height: 100vh;
}

/* NAV */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,252,249,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  font-family: 'Noto Serif TC', serif;
  font-size: 15px; font-weight: 700;
  color: var(--rose-dark);
  letter-spacing: 0.02em;
}
.nav-social { display: flex; gap: 10px; }
.nav-social a {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: transparent; transition: background 0.2s;
  text-decoration: none;
}
.nav-social a:hover { background: var(--rose-pale); }
.nav-social a svg { width: 20px; height: 20px; fill: var(--muted); transition: fill 0.2s; }
.nav-social a:hover svg { fill: var(--rose); }
.nav-edu-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 16px; border-radius: 20px;
  background: var(--rose-pale); color: var(--rose-dark);
  font-size: 13px; font-weight: 700; text-decoration: none;
  border: 1px solid #f5c8d0; transition: all 0.2s;
  letter-spacing: 0.02em; white-space: nowrap;
}
.nav-edu-btn:hover { background: var(--rose); color: #fff; border-color: var(--rose); }

/* 衛教文章專區 */
#edu-articles {
  max-width: 900px; margin: 0 auto 40px; padding: 40px 20px 56px;
  scroll-margin-top: 80px;
  background: linear-gradient(180deg,#fff8f9 0%,var(--cream) 100%);
  border-top: 1px solid #f0dee2;
  border-bottom: 1px solid var(--border);
}
.edu-section-title {
  font-family: 'Noto Serif TC', serif;
  font-size: 24px; font-weight: 700; color: var(--rose-dark);
  margin-bottom: 6px; text-align: center;
}
.edu-section-sub {
  text-align: center; color: var(--muted); font-size: 13px;
  margin-bottom: 28px;
}
.edu-filter-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 16px;
}
.edu-search-wrap {
  display: flex; justify-content: center; margin-bottom: 24px;
}
.edu-search-input {
  width: 100%; max-width: 480px;
  padding: 9px 18px 9px 40px;
  border: 1.5px solid var(--border); border-radius: 24px;
  font-size: 14px; font-family: inherit; color: var(--charcoal);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b0a0a0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") no-repeat 14px center;
  outline: none; transition: border-color 0.18s, box-shadow 0.18s;
  box-sizing: border-box;
}
.edu-search-input:focus {
  border-color: var(--rose); box-shadow: 0 0 0 3px rgba(192,65,90,0.10);
}
.edu-search-input::placeholder { color: var(--muted); }
.edu-filter-btn {
  padding: 6px 16px; border-radius: 20px;
  border: 1px solid var(--border); background: #fff;
  color: var(--mid); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all 0.18s; font-family: inherit;
}
.edu-filter-btn:hover { border-color: var(--rose); color: var(--rose); }
.edu-filter-btn.active { background: var(--rose); color: #fff; border-color: var(--rose); }
.edu-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.edu-card {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 18px 15px 0;
  background: #fff;
  border: 1.5px solid var(--border);
  border-left: 5px solid var(--rose);
  border-radius: 12px; text-decoration: none;
  color: var(--charcoal);
  transition: border-color 0.2s, background 0.2s, transform 0.22s, box-shadow 0.22s;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.055);
  overflow: hidden;
}
/* 分類左邊條顏色 */
.edu-card[data-category~="surgery"]   { border-left-color: #2e7d5e; }
.edu-card[data-category~="chemo"]     { border-left-color: #2d5e8b; }
.edu-card[data-category~="hormone"]   { border-left-color: var(--rose); }
.edu-card[data-category~="target"]    { border-left-color: #6b3fa0; }
.edu-card[data-category~="benign"]    { border-left-color: #2e7d5e; }
.edu-card[data-category~="lifestyle"] { border-left-color: var(--orange); }
.edu-card[data-category~="screening"] { border-left-color: #1a4fa0; }
.edu-card[data-category~="genetic"]   { border-left-color: #1e7a6e; }
.edu-card[data-category~="progress"]  { border-left-color: #c06010; }
.edu-card[data-category~="radiation"] { border-left-color: #a02828; }
.edu-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(192,65,90,0.14);
}
/* 分類 hover 顏色 */
.edu-card[data-category~="hormone"]:hover {
  border-color: var(--rose); background: var(--rose-pale);
  box-shadow: 0 10px 28px rgba(192,65,90,0.14);
}
.edu-card[data-category~="radiation"]:hover { background: #fff4f4; }
.edu-card[data-category~="surgery"]:hover,
.edu-card[data-category~="benign"]:hover {
  border-color: #2e7d5e; background: #eaf4f0;
  box-shadow: 0 10px 28px rgba(46,125,94,0.14);
}
.edu-card[data-category~="chemo"]:hover {
  border-color: #2d5e8b; background: #eaf0f7;
  box-shadow: 0 10px 28px rgba(45,94,139,0.14);
}
.edu-card[data-category~="target"]:hover {
  border-color: #6b3fa0; background: #f3eafd;
  box-shadow: 0 10px 28px rgba(107,63,160,0.14);
}
.edu-card[data-category~="lifestyle"]:hover {
  border-color: #c06820; background: #fff0e6;
  box-shadow: 0 10px 28px rgba(192,104,32,0.14);
}
.edu-card[data-category~="screening"]:hover {
  border-color: #1a4fa0; background: #e6f0ff;
  box-shadow: 0 10px 28px rgba(26,79,160,0.14);
}
.edu-card[data-category~="genetic"]:hover {
  border-color: #1e7a6e; background: #e6f5f3;
  box-shadow: 0 10px 28px rgba(30,122,110,0.14);
}
.edu-card[data-category~="progress"]:hover {
  border-color: #c06010; background: #fff3e0;
  box-shadow: 0 10px 28px rgba(192,96,16,0.14);
}
.edu-card-cat {
  display: inline-block; font-size:12px; font-weight: 700;
  padding: 2px 10px; border-radius: 12px;
  letter-spacing: 0.04em; flex-shrink: 0; margin-left: 18px;
}
.edu-card-cat.cat-surgery   { background:#eaf4f0; color:#2e7d5e; }
.edu-card-cat.cat-chemo     { background:#eaf0f7; color:#2d5e8b; }
.edu-card-cat.cat-hormone   { background:var(--rose-pale); color:var(--rose-dark); }
.edu-card-cat.cat-target    { background:#f3eafd; color:#6b3fa0; }
.edu-card-cat.cat-benign    { background:#eaf4f0; color:#2e6b5e; }
.edu-card-cat.cat-lifestyle { background:#fff0e6; color:#9b4f12; }
.edu-card-cat.cat-screening { background:#e6f0ff; color:#1a4fa0; }
.edu-card-cat.cat-general   { background:#f4f4f4; color:#555; }
.edu-card-cat.cat-genetic   { background:#e6f5f3; color:#1e7a6e; }
.edu-card-cat.cat-progress  { background:#fff3e0; color:#c06010; }
.edu-card-cat.cat-radiation { background:#fff0f0; color:#a02828; }
.edu-card-title {
  flex: 1; font-size: 15px; font-weight: 600; color: var(--charcoal);
  line-height: 1.5;
}
/* 箭頭改成「閱讀 →」膠囊按鈕 */
.edu-card-arrow {
  font-size: 0;
  background: var(--rose-pale);
  color: var(--rose-dark);
  padding: 6px 14px;
  border-radius: 20px;
  flex-shrink: 0;
  white-space: nowrap;
  margin-right: 4px;
  transition: background 0.2s, color 0.2s;
}
.edu-card-arrow::before {
  content: "閱讀 →";
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.edu-card:hover .edu-card-arrow { background: var(--rose); color: #fff; }
.edu-card[data-category~="surgery"]:hover .edu-card-arrow,
.edu-card[data-category~="benign"]:hover .edu-card-arrow  { background: #2e7d5e; color: #fff; }
.edu-card[data-category~="chemo"]:hover .edu-card-arrow    { background: #2d5e8b; color: #fff; }
.edu-card[data-category~="target"]:hover .edu-card-arrow   { background: #6b3fa0; color: #fff; }
.edu-card[data-category~="lifestyle"]:hover .edu-card-arrow{ background: #c06820; color: #fff; }
.edu-card[data-category~="screening"]:hover .edu-card-arrow{ background: #1a4fa0; color: #fff; }
.edu-card[data-category~="genetic"]:hover .edu-card-arrow  { background: #1e7a6e; color: #fff; }
.edu-card[data-category~="progress"]:hover .edu-card-arrow  { background: #c06010; color: #fff; }
.edu-card[data-category~="radiation"]:hover .edu-card-arrow { background: #a02828; color: #fff; }
.edu-card-brief { display: none; }
.edu-card-link  { display: none !important; }
@media (max-width: 600px) {
  /* 手機改兩層：第一層＝分類標籤＋閱讀按鈕，第二層＝標題佔滿整行。
     否則長分類標籤（如「💊 化療・標靶・免疫治療」）會把標題壓到只剩十個字寬 */
  .edu-card { padding: 13px 14px 13px 0; gap: 10px; flex-wrap: wrap; }
  .edu-card-cat { margin-left: 14px; order: 1; }
  .edu-card-arrow { padding: 5px 11px; order: 2; margin-left: auto; }
  .edu-card-title { font-size: 14px; }
  .edu-card-text,
  .edu-card > .edu-card-title {
    order: 3; flex-basis: 100%; min-width: 0;
    padding-left: 14px; margin-top: 2px;
  }
}

/* HERO */
.hero {
  background: linear-gradient(160deg, #fff5f7 0%, var(--cream) 60%);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 960px; margin: 0 auto;
  padding: 48px 32px 40px;
  display: flex; align-items: flex-end; gap: 40px;
}
.hero-content { flex: 1; min-width: 0; }
.hero-photo { flex-shrink: 0; width: 260px; position: relative; }
.hero-photo img {
  width: 100%; height: auto; display: block;
  filter: drop-shadow(0 12px 32px rgba(192,65,90,0.20));
}
@media (max-width: 720px) {
  .hero-inner { flex-direction: column-reverse; padding: 28px 18px 24px; gap: 8px; align-items: center; }
  .hero-photo { width: 160px; }
  .hero-content { text-align: center; width: 100%; }
}
.hero-badge {
  display: inline-block;
  background: var(--rose-pale); color: var(--rose-dark);
  border: 1px solid #f0c8d0; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  padding: 5px 14px; margin-bottom: 18px;
}
.hero h1 {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(24px, 4vw, 36px);
  color: var(--rose-dark); line-height: 1.3;
  margin-bottom: 12px;
}
.hero p {
  font-size: clamp(14px, 3vw, 17px);
  color: var(--mid); max-width: 480px;
  margin: 0 0 20px; line-height: 1.8;
}
.hero-subtitle { font-size: clamp(16px,3.5vw,22px); color:var(--rose); font-weight:600; }
.hero-note {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff8e1; border: 1px solid #ffe082;
  border-radius: 10px; padding: 10px 18px;
  font-size: 13px; color: #7a5800;
}

/* MAIN */
.main { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }

/* PROGRESS */
.progress-wrap { margin-bottom: 32px; }
.progress-label { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.progress-bar {
  height: 6px; background: var(--border); border-radius: 999px; overflow: hidden;
}
.progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--rose), var(--rose-light));
  border-radius: 999px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* STEP CARD */
.step-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  margin-bottom: 20px;
  display: none;
  animation: fadeUp 0.4s ease forwards;
}
.step-card.active { display: block; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--rose); color: #fff;
  font-size: 13px; font-weight: 700; margin-bottom: 14px;
}
.step-q {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(16px, 3.5vw, 21px);
  color: var(--charcoal); line-height: 1.5;
  margin-bottom: 8px;
}
.step-hint {
  font-size: 13px; color: var(--muted);
  margin-bottom: 22px; line-height: 1.6;
}

/* OPTION BUTTONS */
.options { display: flex; flex-direction: column; gap: 12px; }
.opt-btn {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 18px;
  border: 2px solid var(--border);
  border-radius: 14px; background: #fff;
  cursor: pointer; transition: all 0.2s;
  text-align: left; font-family: inherit;
}
.opt-btn:hover {
  border-color: var(--rose-light);
  background: var(--rose-pale);
  transform: translateX(4px);
}
.opt-btn:active { transform: scale(0.98); }
.opt-icon {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
  background: var(--rose-pale);
}
.opt-text { flex: 1; }
.opt-title { font-size: 15px; font-weight: 700; color: var(--charcoal); margin-bottom: 3px; }
.opt-sub { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* RESULT CARD */
.result-card {
  background: var(--warm-white);
  border: 2px solid var(--rose-light);
  border-radius: 20px; padding: 32px 28px;
  display: none;
  animation: fadeUp 0.4s ease forwards;
}
.result-card.active { display: block; }
.result-card::before {
  content: "✅ 依 NCCN 2026 國際治療準則整理的治療方向";
  display: block; width: fit-content; max-width: 100%;
  font-size: 12px; font-weight: 700; letter-spacing: .02em;
  color: #1a6b4a; background: #e9f5ee; border: 1px solid #b7e0c8;
  border-radius: 999px; padding: 5px 13px; margin-bottom: 18px;
}

.result-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.result-header-icon {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; flex-shrink: 0;
}
.result-title {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(16px, 3.5vw, 20px);
  color: var(--charcoal); line-height: 1.4;
}
.result-type { font-size: 12px; color: var(--muted); margin-top: 4px; }

.result-section { margin-bottom: 20px; }
.result-section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 700; color: var(--rose-dark);
  margin-bottom: 10px; padding: 8px 12px;
  background: var(--rose-pale); border-radius: 8px;
}
.result-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px 10px 12px;
  border-radius: 10px; margin-bottom: 6px;
  background: #fafafa;
}
.result-item-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--rose); flex-shrink: 0; margin-top: 7px;
}
.result-item-text { font-size: 14px; color: var(--mid); line-height: 1.7; }
.result-item-text strong { color: var(--charcoal); font-weight: 700; }
.result-item-text .drug {
  display: inline-block;
  background: #fff; border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 8px;
  font-size: 13px; font-weight: 700; color: var(--rose-dark);
  margin: 2px 2px;
}

.result-alert {
  background: #fff8e1; border: 1px solid #ffe082;
  border-radius: 12px; padding: 14px 16px;
  font-size: 13px; color: #7a5800; line-height: 1.7;
  margin-top: 20px;
}
.result-alert strong { color: #5a4000; }

/* BACK / RESTART */
.btn-row { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn-back, .btn-restart, .btn-cta {
  padding: 12px 22px; border-radius: 10px;
  font-size: 14px; font-weight: 700; cursor: pointer;
  border: none; font-family: inherit; transition: all 0.2s;
}
.btn-back { background: var(--border); color: var(--mid); }
.btn-back:hover { background: #ddd; }
.btn-restart { background: var(--rose); color: #fff; }
.btn-restart:hover { background: var(--rose-dark); }
.btn-cta {
  background: linear-gradient(135deg, var(--rose), var(--rose-dark));
  color: #fff; flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.btn-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* DISCLAIMER */
.disclaimer {
  margin-top: 40px; padding: 18px 20px;
  background: #f5f5f5; border-radius: 12px;
  font-size: 12px; color: #888; line-height: 1.8;
  text-align: center;
}

/* FOOTER */
footer {
  background: #18141a; color: #9a8fa0;
  font-size: 12px; line-height: 1.8;
}
.footer-inner {
  max-width: 900px; margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px;
}
.footer-brand { grid-column: span 1; }
.footer-brand-name {
  font-family: 'Noto Serif TC', serif;
  font-size: 16px; font-weight: 700; color: #fffcf9;
  margin-bottom: 6px;
}
.footer-brand-sub { font-size: 12px; color: #7a6f80; margin-bottom: 14px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid #3a2f40; display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: border-color 0.2s, background 0.2s;
}
.footer-social a:hover { border-color: var(--rose); background: rgba(192,65,90,0.18); }
.footer-social a svg { width: 16px; height: 16px; fill: #9a8fa0; transition: fill 0.2s; }
.footer-social a:hover svg { fill: var(--rose-light); }
.footer-col-title {
  font-size:13px; font-weight: 700; letter-spacing: 0.1em;
  color: #fffcf9; margin-bottom: 10px; text-transform: uppercase;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 5px; }
.footer-links a {
  color: #7a6f80; text-decoration: none; font-size: 12px; transition: color 0.2s;
}
.footer-links a:hover { color: var(--rose-light); }
.footer-bottom {
  border-top: 1px solid #2a2030;
  text-align: center; padding: 14px 24px;
  font-size:13px; color: #5a5060;
}
@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

/* TYPE COLORS */
.type-hr { --type: var(--rose); --type-pale: var(--rose-pale); }
.type-hrher2 { --type: var(--purple); --type-pale: var(--purple-pale); }
.type-her2 { --type: var(--blue); --type-pale: var(--blue-pale); }
.type-tnbc { --type: var(--orange); --type-pale: var(--orange-pale); }
.type-dcis { --type: var(--green); --type-pale: var(--green-pale); }

/* MOBILE */
@media (max-width: 600px) {
  nav .nav-social { }
  .step-card, .result-card { padding: 22px 18px; }
  .hero { padding: 40px 18px 30px; }
  .main { padding: 28px 14px 60px; }
}

/* ── SEARCH ── */
/* ── inline nav search ── */
.nav-search-wrap { position: relative; }
.nav-search-input-box {
  display: flex; align-items: center; gap: 6px;
  border: 1.5px solid var(--border); border-radius: 22px;
  padding: 5px 10px 5px 12px; background: #fff;
  transition: border-color .2s, box-shadow .2s; width: 180px;
}
.nav-search-input-box:focus-within {
  border-color: var(--rose); box-shadow: 0 0 0 3px rgba(233,101,114,.12);
}
.nav-search-input-box svg { width: 15px; height: 15px; flex-shrink: 0; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; }
#searchInput {
  flex: 1; border: none; outline: none; font-size: 13px;
  font-family: inherit; background: transparent; color: var(--charcoal); min-width: 0;
}
#searchInput::placeholder { color: var(--muted); }
.nav-search-clear {
  background: none; border: none; cursor: pointer; color: var(--muted);
  font-size: 14px; line-height: 1; padding: 1px 4px; border-radius: 4px; display: none;
}
.nav-search-clear:hover { color: var(--charcoal); }
.nav-search-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 420px; max-width: 92vw;
  background: var(--warm-white); border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,.18); border: 1px solid var(--border);
  z-index: 9000; display: none; max-height: 60vh; overflow-y: auto; padding: 8px;
}
.nav-search-dropdown.open { display: block; }
.search-hint {
  text-align: center; color: var(--muted); font-size: 14px; padding: 24px 0;
}
.search-result-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: 10px; text-decoration: none;
  color: inherit; transition: background .15s; border-bottom: 1px solid var(--border);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--rose-pale); }
.src-cat {
  flex-shrink: 0; font-size:12px; font-weight: 700; letter-spacing: .06em;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.src-body { flex: 1; min-width: 0; }
.src-title { font-size: 13px; font-weight: 600; color: var(--charcoal); line-height: 1.45; }
.src-excerpt { font-size: 12px; color: var(--muted); margin-top: 3px; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.src-arrow { color: var(--muted); flex-shrink: 0; font-size: 15px; }
.search-result-item:hover .src-arrow { color: var(--rose); }
.search-no-result { text-align: center; color: var(--muted); font-size: 14px; padding: 24px 0; }
mark { background: #ffe066; color: inherit; border-radius: 2px; padding: 0 1px; }
.search-no-result { text-align: center; color: var(--muted); font-size: 14px; padding: 32px 0; }

/* 回頂部按鈕 */
#backToTop {
  position: fixed; bottom: 28px; right: 22px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--rose-dark); color: #fff;
  border: none; cursor: pointer; font-size: 18px; line-height: 1;
  box-shadow: 0 4px 16px rgba(139,45,66,0.35);
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s;
  display: flex; align-items: center; justify-content: center;
}
#backToTop.show { opacity: 1; transform: translateY(0); }
#backToTop:hover { background: var(--rose); }
.disclaimer-banner{background:#fff8e1;border-bottom:1px solid #ffe082;padding:10px 20px;text-align:center;font-size:13px;color:#5d4037;line-height:1.6;}
.disclaimer-banner strong{color:#b71c1c;}


/* 無障礙：跳至主內容 + 尊重系統的減少動態設定 */
.skip-to-main{position:absolute;left:-9999px;top:0;z-index:9999;background:#c0415a;color:#fff;padding:12px 20px;border-radius:0 0 8px 0;font-size:15px;font-weight:700;text-decoration:none;}
.skip-to-main:focus{left:0;}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
.reveal{opacity:1 !important;transform:none !important}}

/* 手機導覽列：品牌名不可被擠到逐字換行 */
@media (max-width:600px){.nav-brand{flex-shrink:0;white-space:nowrap;font-size:13px;}}

/* 手機首頁導覽列：搜尋框彈性、社群圖示移至頁尾顯示 */
@media (max-width:600px){
  nav{padding:10px 14px;gap:10px;}
  nav .nav-social{display:none;}
  .nav-search-input-box{width:auto;flex:1 1 auto;min-width:0;max-width:170px;}
}

/* 首頁搜尋列（統一頁首後，2026-10-24） */
nav.home-search{position:relative;top:auto;z-index:50;background:transparent;backdrop-filter:none;border-bottom:0;padding:14px 16px 0;display:flex;justify-content:center}
nav.home-search .nav-search-wrap{width:100%;max-width:560px}
nav.home-search .nav-search-input-box{width:100%;max-width:none}
nav.home-search .nav-search-dropdown{left:0;right:0;width:auto}

/* 取消「捲到才淡入」（2026-10-24） */
.reveal{opacity:1!important;transform:none!important}

h1{text-wrap:balance}


/* 治療地圖・分層卡（lc- 前綴） */
.lc-plain{background:var(--rose-pale);border:1px solid #f5c8d0;border-radius:14px;padding:18px 20px;margin-bottom:8px;}
.lc-plain .lc-label{font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--rose-dark);margin-bottom:10px;}
.lc-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0;padding:0;}
.lc-list li{position:relative;padding-left:24px;font-size:14.5px;color:var(--charcoal);line-height:1.75;}
.lc-list li::before{content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:50%;background:var(--rose);}
.lc-list li strong{color:var(--rose-dark);}
.lc-more{font-size:12.5px;color:var(--muted);text-align:center;margin:18px 0 10px;}
.lc-acc{border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:9px;background:#fff;}
.lc-acc-q{width:100%;background:#fff;border:none;cursor:pointer;padding:14px 16px;text-align:left;font-size:14px;font-weight:700;color:var(--charcoal);display:flex;justify-content:space-between;align-items:center;gap:10px;font-family:inherit;transition:background .15s;}
.lc-acc-q:hover{background:var(--rose-pale);}
.lc-acc-q .lc-ico{font-size:18px;color:var(--rose);transition:transform .25s;flex-shrink:0;}
.lc-acc-q.open .lc-ico{transform:rotate(45deg);}
.lc-acc-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.lc-acc-a-inner{padding:0 16px 16px;font-size:13.5px;color:var(--mid);line-height:1.85;}
.lc-acc-a-inner strong{color:var(--charcoal);}
.lc-acc-a-inner .src{color:var(--muted);font-size:12px;}
.lc-acc.key{border-color:#f5c8d0;}
.lc-acc.key .lc-acc-q{color:var(--rose-dark);}
/* DCIS 綠色變體 */
.type-dcis .lc-plain{background:var(--green-pale);border-color:#a8d8c5;}
.type-dcis .lc-label{color:var(--green);}
.type-dcis .lc-list li::before{background:var(--green);}
.type-dcis .lc-list li strong{color:var(--green);}
.type-dcis .lc-acc-q:hover{background:var(--green-pale);}
.type-dcis .lc-ico{color:var(--green);}
.type-dcis .lc-acc.key{border-color:#a8d8c5;}
.type-dcis .lc-acc.key .lc-acc-q{color:var(--green);}
/* HR+/HER2+ 紫色變體 */
.type-hrher2 .lc-plain{background:var(--purple-pale);border-color:#d8c0f5;}
.type-hrher2 .lc-label{color:var(--purple);}
.type-hrher2 .lc-list li::before{background:var(--purple);}
.type-hrher2 .lc-list li strong{color:var(--purple);}
.type-hrher2 .lc-acc-q:hover{background:var(--purple-pale);}
.type-hrher2 .lc-ico{color:var(--purple);}
.type-hrher2 .lc-acc.key{border-color:#d8c0f5;}
.type-hrher2 .lc-acc.key .lc-acc-q{color:var(--purple);}
/* HR-/HER2+ 藍色變體 */
.type-her2 .lc-plain{background:var(--blue-pale);border-color:#b0ccf0;}
.type-her2 .lc-label{color:var(--blue);}
.type-her2 .lc-list li::before{background:var(--blue);}
.type-her2 .lc-list li strong{color:var(--blue);}
.type-her2 .lc-acc-q:hover{background:var(--blue-pale);}
.type-her2 .lc-ico{color:var(--blue);}
.type-her2 .lc-acc.key{border-color:#b0ccf0;}
.type-her2 .lc-acc.key .lc-acc-q{color:var(--blue);}
/* 三陰性 橘色變體 */
.type-tnbc .lc-plain{background:var(--orange-pale);border-color:#f0c890;}
.type-tnbc .lc-label{color:var(--orange);}
.type-tnbc .lc-list li::before{background:var(--orange);}
.type-tnbc .lc-list li strong{color:var(--orange);}
.type-tnbc .lc-acc-q:hover{background:var(--orange-pale);}
.type-tnbc .lc-ico{color:var(--orange);}
.type-tnbc .lc-acc.key{border-color:#f0c890;}
.type-tnbc .lc-acc.key .lc-acc-q{color:var(--orange);}

/* ══ 衛教文章專區・分層改版 ══ */
.edu-searchbox{background:#fff;border:1.5px solid #f0d0d8;border-radius:16px;padding:18px 20px;margin:0 auto 18px;max-width:820px;}
.edu-searchbox .edu-search-input{width:100%;padding:13px 16px;border:1.5px solid var(--border);border-radius:12px;font-size:14px;font-family:inherit;background:var(--cream);}
.edu-searchbox .edu-search-input:focus{outline:none;border-color:var(--rose);background:#fff;}
.edu-chips-label{font-size:12px;color:var(--muted);margin:12px 0 8px;letter-spacing:.05em;}
.edu-chips{display:flex;gap:7px;flex-wrap:wrap;}
.edu-chip{display:inline-block;text-decoration:none;font-size:12px;padding:7px 13px;border-radius:18px;background:var(--rose-pale);color:var(--rose-dark);border:1px solid #f5c8d0;cursor:pointer;font-weight:500;font-family:inherit;transition:all .15s;}
.edu-chip:hover,.edu-chip.on{background:var(--rose);color:#fff;border-color:var(--rose);}

.edu-stage-title{font-size:13px;font-weight:900;color:var(--charcoal);margin:22px auto 12px;letter-spacing:.04em;max-width:820px;}
.edu-stages{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:10px;max-width:820px;margin:0 auto;}
.edu-stage{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--border);border-radius:14px;padding:15px 12px;text-align:center;cursor:pointer;font-family:inherit;transition:border-color .2s,transform .2s;}
.edu-stage:hover{border-color:var(--rose);transform:translateY(-2px);}
.edu-stage.on{border-color:var(--rose);background:var(--rose-pale);}
.edu-stage .ic{font-size:22px;display:block;margin-bottom:6px;}
.edu-stage .nm{font-size:13px;font-weight:700;color:var(--charcoal);line-height:1.5;display:block;}
.edu-stage .ds{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.5;display:block;}
.edu-stage-panel{max-width:820px;margin:12px auto 0;display:none;}
.edu-stage-panel.on{display:block;}
.edu-stage-panel .sp-hd{font-size:12.5px;color:var(--muted);margin-bottom:8px;}
.edu-stage-panel a{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;padding:13px 15px;text-decoration:none;color:var(--charcoal);font-size:14px;font-weight:700;line-height:1.55;margin-bottom:7px;transition:border-color .2s;}
.edu-stage-panel a:hover{border-color:var(--rose);color:var(--rose);}

/* 卡片標題兩行化 */
.edu-card-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-weight:700;line-height:1.55;min-width:0;}
.edu-card-sub{display:block;font-size:12px;color:var(--muted);margin-top:5px;line-height:1.5;font-weight:400;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-width:0;}

/* 主標＋灰色副標要垂直堆疊在同一欄；
   否則副標會變成卡片 flex row 的第四個項目，橫向搶走空間、把標題擠成一條 */
.edu-card-text{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;}
.edu-card-text .edu-card-title{flex:none;}

/* 一句話重點摘要（2026-09-25）：有摘要的卡片，隱藏自動拆出的灰色副標，改顯示答案 */
.edu-card-sum{display:block;font-size:13px;color:#4f5d63;margin-top:4px;line-height:1.6;font-weight:400;min-width:0;}
.edu-card-text:has(.edu-card-sum) .edu-card-sub{display:none;}

.edu-showall{display:block;margin:16px auto 0;max-width:420px;width:100%;padding:13px;border:1px dashed #e0c8ce;background:transparent;border-radius:14px;color:var(--rose-dark);font-size:13.5px;font-weight:700;cursor:pointer;font-family:inherit;transition:background .15s;}
.edu-showall:hover{background:var(--rose-pale);}
.edu-topic-links{margin:22px auto 0;max-width:760px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 18px;}
.edu-topic-t{font-size:13px;font-weight:700;color:var(--rose-dark);margin-bottom:10px;}
.edu-topic-row{display:flex;flex-wrap:wrap;gap:8px;}
.edu-topic-row a{font-size:13.5px;color:#3d2a30;text-decoration:none;border:1px solid var(--border);border-radius:20px;padding:5px 13px;transition:.15s;}
.edu-topic-row a:hover{border-color:var(--rose);color:var(--rose);background:var(--rose-pale);}
.edu-showall[hidden]{display:none;}