/* ============================================================
   Get Loud Business · 響・商業誌
   共用設計系統（自包含，無外部字型／圖片依賴）
   ============================================================ */

:root {
  --ink:        #1b1b2b;
  --ink-soft:   #4a4a5a;
  --ink-faint:  #8a8a98;
  --paper:      #ffffff;
  --surface:    #f6f5f1;
  --surface-2: #efede6;
  --line:       #e3e1da;
  --accent:     #e8472b;   /* loud orange-red */
  --accent-2:   #f4a300;   /* amber */
  --accent-ink: #b8361f;
  --band:       #14141f;   /* dark band */

  --maxw: 1080px;
  --radius: 14px;

  --serif: Georgia, "Songti TC", "STSong", "Noto Serif CJK HK", "Noto Serif HK", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "PingFang HK", "Microsoft JhengHei",
           "Noto Sans CJK HK", "Noto Sans HK", "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: .01em;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 20;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand .zh { font-family: var(--serif); font-weight: 700; font-size: 22px; color: var(--ink); }
.brand .en { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }
.nav { display: flex; gap: 26px; }
.nav a { color: var(--ink-soft); font-size: 15px; }
.nav a:hover { color: var(--accent); text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  background: var(--band);
  color: #f4f3ef;
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; right: -120px; top: -80px;
  width: 460px; height: 460px;
  background: radial-gradient(circle at center, rgba(232,71,43,.55), rgba(232,71,43,0) 70%);
  filter: blur(4px);
}
.hero .wrap { position: relative; z-index: 2; }
.hero .kicker {
  display: inline-block; font-size: 13px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 18px;
}
.hero h1 {
  color: #fff; font-size: 40px; margin: 0 0 18px; max-width: 18em;
}
.hero p { color: #cfcdd6; font-size: 19px; max-width: 40em; margin: 0; }
.hero .cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #d23d22; text-decoration: none; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; text-decoration: none; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section.alt { background: var(--surface); }
.section h2 { font-size: 28px; margin: 0 0 8px; }
.section .lead { color: var(--ink-soft); max-width: 46em; margin: 0 0 36px; }
.eyebrow {
  font-size: 13px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin: 0 0 10px;
}

/* ---------- Philosophy ---------- */
.philo-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.philo-grid p { color: var(--ink-soft); }
.philo-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.philo-card h3 { margin: 0 0 10px; font-size: 19px; }
.philo-card p { margin: 0; font-size: 15px; color: var(--ink-soft); }

/* ---------- Cards / Columns ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .num {
  font-family: var(--serif); font-size: 15px; color: var(--accent);
  letter-spacing: .1em; margin-bottom: 12px;
}
.card h3 { margin: 0 0 10px; font-size: 21px; }
.card p { margin: 0 0 16px; color: var(--ink-soft); font-size: 15px; }

/* ---------- Topics ---------- */
.topic-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.topic {
  display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; background: var(--paper);
}
.topic .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-top: 8px; flex: none; }
.topic h4 { margin: 0 0 4px; font-size: 17px; }
.topic p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* ---------- Status / latest ---------- */
.status {
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 30px; background: var(--surface); text-align: center;
}
.status .tag {
  display: inline-block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-ink); background: #fdeee9; padding: 4px 12px; border-radius: 999px; margin-bottom: 14px;
}
.status h3 { margin: 0 0 8px; font-size: 20px; }
.status p { margin: 0 auto; color: var(--ink-soft); max-width: 38em; }

/* ---------- Article (template / future) ---------- */
article.post { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.post .kicker { color: var(--accent); font-weight: 700; letter-spacing: .12em; font-size: 13px; text-transform: uppercase; }
.post h1 { font-size: 34px; margin: 14px 0 16px; }
.post .deck { font-size: 20px; color: var(--ink-soft); line-height: 1.6; margin: 0 0 28px; font-family: var(--serif); }
.post h2 { font-size: 24px; margin: 44px 0 14px; padding-top: 8px; border-top: 1px solid var(--line); }
.post p { margin: 0 0 18px; }
.post ul, .post ol { margin: 0 0 18px; padding-left: 1.3em; }
.post li { margin-bottom: 8px; }
.post blockquote {
  margin: 28px 0; padding: 18px 22px; border-left: 4px solid var(--accent);
  background: var(--surface); color: var(--ink-soft); font-family: var(--serif); font-size: 18px;
}
.factbox {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; margin: 32px 0; background: var(--paper);
}
.factbox h3 { margin: 0 0 14px; font-size: 16px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
.factbox dl { display: grid; grid-template-columns: 120px 1fr; gap: 10px 16px; margin: 0; }
.factbox dt { color: var(--ink-faint); font-size: 14px; }
.factbox dd { margin: 0; font-size: 15px; }
.basis {
  margin-top: 40px; padding: 16px 20px; background: var(--surface);
  border-radius: 10px; font-size: 14px; color: var(--ink-soft); text-align: center;
}

/* ---------- Article tables ---------- */
.post table {
  width: 100%; border-collapse: collapse; margin: 0 0 26px;
  font-size: 15px; line-height: 1.7;
}
.post th, .post td {
  border: 1px solid var(--line); padding: 12px 14px;
  text-align: left; vertical-align: top;
}
.post thead th { background: var(--surface-2); font-weight: 700; }
.post tbody tr:nth-child(even) td { background: var(--surface); }
.post caption {
  caption-side: top; text-align: left; font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px;
}

/* ---------- References ---------- */
.post .references { font-size: 14px; color: var(--ink-soft); }
.post .references ol { padding-left: 1.4em; }
.post .references li { margin-bottom: 8px; }
.post .references .contact { margin-top: 14px; color: var(--ink-faint); }
.post sup a { color: var(--accent-ink); font-weight: 700; }

/* ---------- Article: journalistic components (hket-inspired) ---------- */
.post .byline {
  font-size: 14px; color: var(--ink-faint); margin: 0 0 24px;
  padding-bottom: 16px; border-bottom: 1px solid var(--line); letter-spacing: .02em;
}
.post .byline .sep { color: var(--line); margin: 0 9px; }

.post .keypoints {
  background: var(--surface); border-left: 4px solid var(--accent-2);
  border-radius: 10px; padding: 20px 22px; margin: 0 0 32px;
}
.post .keypoints h3 {
  margin: 0 0 12px; font-size: 14px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent-ink);
}
.post .keypoints ul { margin: 0; padding-left: 1.2em; }
.post .keypoints li { margin-bottom: 9px; font-size: 16px; line-height: 1.6; }

.post .tbl-source {
  font-size: 13px; color: var(--ink-faint); margin: -16px 0 28px;
}
.post .tbl-source::before { content: "資料來源："; color: var(--ink-faint); }

.post .tags {
  margin: 38px 0 6px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.post .tags .label { font-size: 13px; color: var(--ink-faint); margin-right: 4px; }
.post .tags a, .post .tags span {
  display: inline-block; font-size: 13px; color: var(--accent-ink);
  background: #fdeee9; padding: 4px 13px; border-radius: 999px;
}
.post .tags a:hover { text-decoration: none; background: #fbe0d8; }

.post .related {
  margin: 30px 0 0; padding: 22px 24px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.post .related h3 {
  margin: 0 0 14px; font-size: 15px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-faint);
}
.post .related ul { list-style: none; margin: 0; padding: 0; }
.post .related li { padding: 11px 0; border-top: 1px solid var(--line); }
.post .related li:first-child { border-top: 0; }
.post .related a { font-size: 16px; font-weight: 600; }
.post .related .meta { display: block; font-size: 13px; color: var(--ink-faint); margin-top: 3px; }

/* ---------- Homepage: news-style teaser ---------- */
.latest-card .meta,
.card .meta {
  font-size: 13px; letter-spacing: .04em; color: var(--ink-faint); margin: 0 0 10px;
}
.latest-card .meta .cat,
.card .meta .cat { color: var(--accent); font-weight: 700; }
.latest-card .meta .date,
.card .meta .date { color: var(--ink-faint); }

/* ---------- Footer ---------- */
.site-footer { background: var(--band); color: #b9b7c2; padding: 48px 0 40px; font-size: 14px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.site-footer .f-brand .zh { font-family: var(--serif); color: #fff; font-size: 18px; }
.site-footer .f-brand .en { color: var(--ink-faint); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.site-footer a { color: #cfcdd6; }
.site-footer p { margin: 6px 0 0; max-width: 34em; }
.site-footer .copy { width: 100%; border-top: 1px solid rgba(255,255,255,.1); margin-top: 26px; padding-top: 18px; color: var(--ink-faint); }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .philo-grid, .cards, .topic-list { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .nav { gap: 16px; }
  .factbox dl { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .site-header .wrap { height: auto; padding-top: 12px; padding-bottom: 12px; flex-direction: column; gap: 8px; align-items: flex-start; }
  .hero { padding: 52px 0 56px; }
}