/* ==========================================================================
   芳仁牙醫診所 部落格 — 共用樣式
   設計原則：行動優先、內容欄固定上限、所有可能溢出的元素都夾在容器內
   ========================================================================== */

:root {
  --content: 44rem;          /* 內文可讀寬度上限，圖片寬度不得超過此值 */
  --wide: 68rem;             /* 卡片牆等寬版區塊 */
  --pad: clamp(1rem, 4vw, 2rem);

  --teal-900: #0b3f42;
  --teal-700: #12656a;
  --teal-500: #1a8f95;
  --teal-100: #d8efef;
  --sand-50: #fbf8f3;
  --sand-100: #f3ece1;
  --ink: #1c2426;
  --ink-soft: #4d5b5e;
  --ink-faint: #7c8a8d;
  --line: #e2e0d8;
  --white: #fff;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(11, 63, 66, .06), 0 8px 24px rgba(11, 63, 66, .07);
  --shadow-lift: 0 2px 4px rgba(11, 63, 66, .08), 0 14px 34px rgba(11, 63, 66, .12);
}

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

html {
  -webkit-text-size-adjust: 100%;   /* 防止 iOS 橫置時自動放大字級撐破版面 */
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--sand-50);
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Hiragino Sans TC",
               system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: .01em;
  overflow-x: hidden;               /* 最後一道防線：頁面永不橫向捲動 */
}

/* 中文長字串／英數網址不斷行是破框主因，全域處理 */
body, p, li, td, th, h1, h2, h3, h4, dd, dt, figcaption, blockquote {
  overflow-wrap: break-word;
  word-break: break-word;
}

img, svg, video, iframe { max-width: 100%; height: auto; display: block; }

a { color: var(--teal-700); }
a:hover { color: var(--teal-500); }

/* ---------- 版心 ---------- */
.wrap      { width: 100%; max-width: var(--wide);    margin-inline: auto; padding-inline: var(--pad); }
.wrap-text { width: 100%; max-width: var(--content); margin-inline: auto; padding-inline: var(--pad); }

/* ---------- 頁首 ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 62px; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 700; font-size: 1.05rem; color: var(--teal-900);
  text-decoration: none; line-height: 1.3;
}
.brand-mark {
  width: 30px; height: 30px; flex: 0 0 30px;
  display: grid; place-items: center;
  background: var(--teal-100); border-radius: 9px;
}
.brand-mark svg { width: 19px; height: 19px; }
.brand small { display: block; font-weight: 500; font-size: .68rem; color: var(--ink-faint); letter-spacing: .06em; }

.site-nav { display: flex; gap: 1.1rem; font-size: .9rem; flex-wrap: wrap; }
.site-nav a { color: var(--ink-soft); text-decoration: none; padding: .25rem 0; }
.site-nav a:hover { color: var(--teal-700); }

/* ---------- 首頁 HERO ---------- */
.hero { background: var(--white); border-bottom: 1px solid var(--line); }
.hero-inner { padding-block: clamp(2rem, 6vw, 3.5rem); display: grid; gap: clamp(1.5rem, 4vw, 2.5rem); }
@media (min-width: 860px) {
  .hero-inner { grid-template-columns: 1fr 1fr; align-items: center; }
}
.hero-eyebrow {
  display: inline-block; font-size: .76rem; letter-spacing: .14em;
  color: var(--teal-700); background: var(--teal-100);
  padding: .3rem .7rem; border-radius: 100px; margin: 0 0 .9rem;
}
.hero h1 {
  margin: 0 0 .8rem;
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.3; letter-spacing: -.01em; color: var(--teal-900);
}
.hero p { margin: 0 0 1.2rem; color: var(--ink-soft); font-size: clamp(.95rem, 2.6vw, 1.05rem); }
.hero-figure { margin: 0; }
.hero-figure img {
  width: 100%; border-radius: var(--radius);
  /* 比例與診所實照原檔一致（1600×1091），避免裁掉建築上緣 */
  box-shadow: var(--shadow); aspect-ratio: 1600 / 1091; object-fit: cover;
}
.hero-figure figcaption { margin-top: .6rem; font-size: .78rem; color: var(--ink-faint); }

.hero-stats { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; margin: 0; padding: 0; list-style: none; }
.hero-stats li { min-width: 0; }
.hero-stats b { display: block; font-size: 1.3rem; color: var(--teal-700); line-height: 1.2; }
.hero-stats span { font-size: .8rem; color: var(--ink-faint); }

/* ---------- 區塊標題 ---------- */
.section { padding-block: clamp(2.2rem, 6vw, 3.5rem); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem; }
.section-head h2 { margin: 0; font-size: clamp(1.25rem, 3.6vw, 1.6rem); color: var(--teal-900); }
.section-head p { margin: 0; font-size: .85rem; color: var(--ink-faint); }

/* ---------- 文章卡片 ---------- */
.card-grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 620px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 980px) { .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  display: flex; flex-direction: column; min-width: 0;   /* minmax(0) + min-width:0 防止 grid 子項撐寬 */
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  text-decoration: none; color: inherit;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.card-thumb { background: var(--teal-100); aspect-ratio: 16 / 9; }
.card-thumb img, .card-thumb svg { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 1.05rem 1.15rem 1.2rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; min-width: 0; }
.card-tag {
  align-self: flex-start; font-size: .72rem; letter-spacing: .08em;
  color: var(--teal-700); background: var(--teal-100);
  padding: .18rem .55rem; border-radius: 100px;
}
.card h3 { margin: 0; font-size: 1.05rem; line-height: 1.5; color: var(--teal-900); }
.card p { margin: 0; font-size: .88rem; color: var(--ink-soft); line-height: 1.7; }
.card-meta {
  margin-top: auto; padding-top: .7rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .7rem;
  font-size: .76rem; color: var(--ink-faint);
}
.card-meta .dot { color: var(--line); }

/* 瀏覽數徽章（首頁卡片與文章頁共用） */
.views { display: inline-flex; align-items: center; gap: .3rem; white-space: nowrap; }
.views svg { width: 13px; height: 13px; flex: 0 0 13px; opacity: .7; }
.views-n { font-variant-numeric: tabular-nums; }
.views[data-state="loading"] .views-n { opacity: .45; }
.views[data-state="error"] { display: none; }

/* ---------- 文章頁 ---------- */
.post-head { background: var(--white); border-bottom: 1px solid var(--line); padding-block: clamp(1.8rem, 5vw, 2.8rem); }
.crumbs { font-size: .8rem; color: var(--ink-faint); margin-bottom: .9rem; }
.crumbs a { color: var(--ink-faint); text-decoration: none; }
.crumbs a:hover { color: var(--teal-700); text-decoration: underline; }

.post-head h1 {
  margin: .2rem 0 .9rem;
  font-size: clamp(1.5rem, 5vw, 2.15rem);
  line-height: 1.35; letter-spacing: -.01em; color: var(--teal-900);
}
.post-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .85rem;
  font-size: .82rem; color: var(--ink-faint);
}
.post-meta .author { color: var(--ink-soft); font-weight: 600; }
.post-meta .dot { color: var(--line); }

/* 文章 HERO 圖：等比例縮放，寬度切齊內文欄——含左右留白在內一起算，
   才不會在手機上比文字還寬（.wrap-text 的內距也要扣掉）。 */
.post-hero {
  margin: clamp(1.4rem, 4vw, 2rem) auto 0;
  max-width: var(--content);
  padding-inline: var(--pad);
}
.post-hero img, .post-hero svg {
  width: 100%; max-width: 100%; height: auto;   /* height:auto = 等比例，不變形 */
  border-radius: var(--radius); box-shadow: var(--shadow); background: var(--teal-100);
}
.post-hero figcaption { margin-top: .55rem; font-size: .78rem; color: var(--ink-faint); }

.post-body { padding-block: clamp(1.8rem, 5vw, 2.6rem); }
.post-body > * { max-width: var(--content); margin-inline: auto; }
.post-body h2 {
  margin: 2.1rem 0 .8rem; font-size: clamp(1.15rem, 3.4vw, 1.4rem);
  color: var(--teal-900); line-height: 1.5;
  padding-left: .7rem; border-left: 4px solid var(--teal-500);
}
.post-body h3 { margin: 1.5rem 0 .5rem; font-size: 1.02rem; color: var(--teal-700); }
.post-body p { margin: 0 0 1.1rem; }
.post-body ul, .post-body ol { margin: 0 0 1.2rem; padding-left: 1.35rem; }
.post-body li { margin-bottom: .5rem; }
.post-body strong { color: var(--teal-900); }

.lede { font-size: 1.05rem; color: var(--ink-soft); }

.callout {
  background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--teal-500);
  border-radius: 10px; padding: 1rem 1.1rem; margin: 0 auto 1.4rem;
}
.callout p:last-child { margin-bottom: 0; }
.callout b { color: var(--teal-900); }

.note {
  font-size: .84rem; color: var(--ink-faint); background: var(--sand-100);
  border-radius: 10px; padding: .85rem 1rem; margin: 1.8rem auto 0;
}

/* 表格永遠在自己的容器內橫捲，不撐破頁面 */
.table-scroll { overflow-x: auto; margin: 0 auto 1.4rem; max-width: var(--content); -webkit-overflow-scrolling: touch; }
/* min-width 壓到 21rem，兩欄表格在 375px 手機上就能整張看完，
   欄位多的表格才需要在容器內橫向捲動。 */
.table-scroll table { border-collapse: collapse; width: 100%; min-width: 21rem; font-size: .88rem; background: var(--white); }
.table-scroll th, .table-scroll td { border: 1px solid var(--line); padding: .55rem .7rem; text-align: left; vertical-align: top; }
.table-scroll th { background: var(--teal-100); color: var(--teal-900); font-weight: 600; white-space: nowrap; }

.post-foot { max-width: var(--content); margin: 2.4rem auto 0; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.post-nav { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: space-between; font-size: .88rem; }
.post-nav a { text-decoration: none; }

.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--teal-700); color: var(--white); text-decoration: none;
  padding: .6rem 1.05rem; border-radius: 100px; font-size: .9rem; font-weight: 600;
}
.btn:hover { background: var(--teal-500); color: var(--white); }
.btn-ghost { background: transparent; color: var(--teal-700); border: 1px solid var(--teal-500); }
.btn-ghost:hover { background: var(--teal-100); color: var(--teal-900); }

/* ---------- 診所資訊 ---------- */
.info-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .info-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.info-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.15rem 1.2rem; min-width: 0; }
.info-card h3 { margin: 0 0 .5rem; font-size: .95rem; color: var(--teal-900); }
.info-card p { margin: 0; font-size: .9rem; color: var(--ink-soft); }
.placeholder { color: #b0752b; background: #fdf3e2; border-radius: 5px; padding: 0 .3rem; font-size: .88em; }
.info-card .info-note { margin-top: .6rem; font-size: .8rem; color: var(--ink-faint); }

/* ---------- 醫師介紹 ---------- */
.doctor-grid {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}
.doctor-card {
  min-width: 0;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.15rem 1.2rem;
}
.doctor-card h3 {
  margin: 0; padding-bottom: .6rem; border-bottom: 1px solid var(--line);
  font-size: 1rem; color: var(--teal-900); overflow-wrap: anywhere;
}
/* 職稱：接在姓名後面，窄螢幕時自動換到下一行，不會把標題撐破 */
.doctor-role {
  display: inline-block; margin-left: .5rem;
  font-size: .78rem; font-weight: 500; color: var(--teal-700);
  background: var(--teal-100); border-radius: 100px; padding: .1rem .55rem;
  vertical-align: middle;
}
/* 學歷／經歷／專長：標籤在左，內容在右；窄螢幕自動改為上下排列 */
.doctor-facts {
  display: grid; grid-template-columns: auto 1fr; gap: .25rem .7rem;
  margin: .5rem 0 0; font-size: .85rem; line-height: 1.75; color: var(--ink-soft);
}
.doctor-facts dt {
  font-size: .74rem; font-weight: 700; color: var(--teal-700);
  background: var(--teal-100); border-radius: 4px;
  padding: .1rem .4rem; height: fit-content; white-space: nowrap;
}
.doctor-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 400px) {
  .doctor-facts { grid-template-columns: 1fr; gap: .1rem; }
  .doctor-facts dt { justify-self: start; margin-top: .35rem; }
}

/* ---------- 診所照片 ---------- */
.clinic-gallery {
  display: grid; gap: 1rem; margin-top: 1.4rem;
  /* min() 讓最小欄寬永遠不超過容器，窄螢幕自動單欄 */
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}
.clinic-gallery figure { margin: 0; min-width: 0; }
.clinic-gallery img {
  width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow); background: var(--teal-100);
}
.clinic-gallery figcaption {
  margin-top: .5rem; font-size: .8rem; line-height: 1.7; color: var(--ink-faint);
}

/* ---------- 頁尾 ---------- */
.site-footer { background: var(--teal-900); color: #cfe3e4; padding-block: clamp(2rem, 5vw, 2.8rem); margin-top: 2rem; }
.site-footer a { color: #9fd4d6; }
.footer-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr; } }
.site-footer h4 { margin: 0 0 .5rem; font-size: .9rem; color: var(--white); }
.site-footer p { margin: 0 0 .6rem; font-size: .85rem; line-height: 1.75; }
.credit { font-size: .78rem; line-height: 1.8; color: #a8c6c8; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .14); margin-top: 1.6rem; padding-top: 1rem;
  font-size: .78rem; display: flex; flex-wrap: wrap; gap: .5rem 1rem; justify-content: space-between;
}

/* ---------- 無障礙 ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--teal-900); color: #fff;
  padding: .6rem 1rem; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--teal-500); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
  .card:hover { transform: none; }
}