/* ============================================================
   揭阳潮侨会 · 新中式视觉系统
   色板：宣纸白 / 玄墨 / 朱砂 / 鎏金
   ============================================================ */
:root {
  --paper:   #f7f4ed;   /* 宣纸白 */
  --paper-2: #efeae0;   /* 宣纸深一度 */
  --ink:     #1d2129;   /* 玄墨 */
  --ink-60:  #565b63;
  --ink-30:  #a9adb3;
  --cinnabar:#a63a2b;   /* 朱砂 */
  --cinnabar-dk:#7f2c21;
  --gold:    #b3915a;   /* 鎏金 */
  --line:    #d8d2c4;
  --serif: "Noto Serif SC","Source Han Serif SC","Source Han Serif CN","STSong","SimSun",serif;
  --kai: "Kaiti SC","STKaiti","KaiTi",serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--serif);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 5vw, 64px);
  background: rgba(247,244,237,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .seal {
  width: 38px; height: 38px; flex: none;
  background: var(--cinnabar); color: #fff;
  font-family: var(--kai); font-size: 15px; line-height: 1.15;
  display: flex; align-items: center; justify-content: center;
  writing-mode: vertical-rl; letter-spacing: 2px;
  border-radius: 4px; box-shadow: 0 2px 6px rgba(166,58,43,.35);
}
.brand .name { font-size: 19px; letter-spacing: 6px; font-weight: 600; }
.brand .name small { display: block; font-size: 10px; letter-spacing: 3px; color: var(--ink-60); font-weight: 400; }
nav.menu { display: flex; gap: clamp(14px, 3vw, 36px); font-size: 15px; letter-spacing: 2px; }
nav.menu a { position: relative; padding: 4px 0; color: var(--ink-60); transition: color .25s; }
nav.menu a:hover, nav.menu a.on { color: var(--ink); }
nav.menu a::after {
  content: ""; position: absolute; left: 50%; bottom: -2px;
  width: 0; height: 2px; background: var(--cinnabar);
  transition: all .25s; transform: translateX(-50%);
}
nav.menu a:hover::after, nav.menu a.on::after { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero .art { width: 100%; max-height: 78vh; object-fit: cover; }
.hero .veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(247,244,237,.55) 0%, rgba(247,244,237,0) 35%, rgba(247,244,237,.92) 92%);
}
.hero .title-block {
  position: absolute; left: 50%; top: 46%; transform: translate(-50%,-50%);
  text-align: center; width: 92%;
}
.hero h1 {
  font-size: clamp(40px, 8vw, 92px);
  letter-spacing: clamp(10px, 2.6vw, 30px);
  text-indent: clamp(10px, 2.6vw, 30px); /* 平衡字距 */
  font-weight: 700;
  text-shadow: 0 2px 24px rgba(247,244,237,.8);
}
.hero .sub {
  margin-top: 14px; font-size: clamp(13px, 1.8vw, 18px);
  letter-spacing: clamp(4px, 1vw, 10px); color: var(--ink-60);
  font-family: var(--kai);
}
.hero .note {
  display: inline-block; margin-top: 18px;
  font-size: clamp(11px, 1.2vw, 13px); letter-spacing: 4px;
  color: var(--ink-60);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 18px; background: rgba(247,244,237,.75);
}
.hero .divider {
  margin: 18px auto 0; width: 120px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* 竖排引言（页面侧边装饰） */
.vertical-quote {
  position: absolute; right: clamp(8px, 3vw, 40px); top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--kai); font-size: clamp(13px, 1.4vw, 17px);
  letter-spacing: 8px; color: var(--ink-60);
  border-right: 1px solid var(--line); padding-right: 10px;
}
@media (max-width: 768px) { .vertical-quote { display: none; } }

/* ---------- 通用版式 ---------- */
.section { max-width: 1180px; margin: 0 auto; padding: clamp(56px, 9vw, 110px) clamp(18px, 5vw, 48px); }
.sec-head { text-align: center; margin-bottom: clamp(36px, 6vw, 72px); }
.sec-head .kicker {
  font-size: 13px; letter-spacing: 6px; color: var(--cinnabar);
  text-transform: uppercase; margin-bottom: 10px;
}
.sec-head h2 { font-size: clamp(26px, 4vw, 42px); letter-spacing: 10px; font-weight: 700; }
.sec-head .rule {
  margin: 20px auto 0; width: 56px; height: 3px; background: var(--cinnabar); border-radius: 2px;
}
.sec-head p.lead { margin-top: 18px; color: var(--ink-60); font-size: clamp(14px, 1.6vw, 16px); max-width: 720px; margin-inline: auto; }

/* 序 · 缘起 */
.origin { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.origin .text p { margin-bottom: 1.2em; text-align: justify; color: var(--ink); }
.origin .text p.dim { color: var(--ink-60); }
.origin .pic { position: relative; }
.origin .pic img { border-radius: 2px; box-shadow: 0 18px 50px rgba(29,33,41,.14); }
.origin .pic .caption {
  margin-top: 12px; text-align: center; font-size: 13px; color: var(--ink-30); letter-spacing: 3px;
}
.origin .pic::before {
  content: ""; position: absolute; inset: -14px 14px 14px -14px;
  border: 1px solid var(--line); border-radius: 2px; z-index: -1;
}
.dropcap::first-letter {
  font-size: 2.6em; float: left; line-height: 1;
  padding: 6px 10px 0 0; color: var(--cinnabar); font-family: var(--kai);
}

/* 数据带 */
.stats {
  background: var(--ink); color: var(--paper);
}
.stats .inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: clamp(40px, 6vw, 72px) clamp(18px, 5vw, 48px); gap: 24px;
}
.stat { text-align: center; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 15%; height: 70%;
  width: 1px; background: rgba(247,244,237,.15);
}
.stat .num { font-size: clamp(28px, 4vw, 46px); font-weight: 700; color: #fff; }
.stat .num em { font-style: normal; color: var(--gold); font-size: .55em; margin-left: 4px; }
.stat .label { margin-top: 8px; font-size: 13px; letter-spacing: 3px; color: rgba(247,244,237,.65); }

/* 四大板块 */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.4vw, 28px); }
.card {
  background: #fffdf8; border: 1px solid var(--line); border-radius: 3px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .35s ease, box-shadow .35s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 22px 46px rgba(29,33,41,.12); }
.card .cover { aspect-ratio: 4/3; overflow: hidden; }
.card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .cover img { transform: scale(1.05); }
.card .body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.card h3 { font-size: 19px; letter-spacing: 4px; margin-bottom: 8px; }
.card h3 .tag {
  display: inline-block; vertical-align: 3px; margin-left: 8px;
  font-size: 11px; letter-spacing: 2px; color: var(--cinnabar);
  border: 1px solid var(--cinnabar); border-radius: 2px; padding: 1px 6px;
}
.card p { font-size: 14px; color: var(--ink-60); flex: 1; }
.card .more {
  margin-top: 16px; font-size: 13px; letter-spacing: 3px; color: var(--cinnabar);
  display: inline-flex; align-items: center; gap: 6px;
}
.card .more::after { content: "→"; transition: transform .25s; }
.card:hover .more::after { transform: translateX(4px); }

/* 谣谚引用 */
.quote-band { text-align: center; padding: clamp(60px, 9vw, 110px) 20px; background: var(--paper-2); border-block: 1px solid var(--line); }
.quote-band .q {
  font-family: var(--kai); font-size: clamp(20px, 3.4vw, 34px);
  letter-spacing: 6px; color: var(--ink);
}
.quote-band .a { margin-top: 16px; font-size: 13px; letter-spacing: 4px; color: var(--ink-30); }

/* 影音潮声 */
.media-list { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.4vw, 28px); }
.media-item {
  display: flex; gap: 18px; align-items: flex-start;
  background: #fffdf8; border: 1px solid var(--line); border-radius: 3px;
  padding: 22px 24px; transition: box-shadow .3s, transform .3s;
}
.media-item:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(29,33,41,.10); }
.media-item .badge {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.media-item .badge.video { background: var(--cinnabar); }
.media-item h4 { font-size: 17px; letter-spacing: 2px; margin-bottom: 6px; }
.media-item p { font-size: 13.5px; color: var(--ink-60); }
.media-item .meta { margin-top: 8px; font-size: 12px; letter-spacing: 2px; color: var(--ink-30); }
.media-item .go { margin-left: auto; align-self: center; color: var(--cinnabar); font-size: 18px; }

/* 尾部 CTA */
.cta { text-align: center; }
.cta .ch { font-family: var(--kai); font-size: clamp(22px, 3.6vw, 36px); letter-spacing: 10px; }
.cta p { margin-top: 14px; color: var(--ink-60); }
.cta .btns { margin-top: 30px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 38px; font-size: 15px; letter-spacing: 4px;
  border-radius: 2px; border: 1px solid var(--ink); transition: all .3s;
}
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: var(--cinnabar); border-color: var(--cinnabar); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- 页脚 ---------- */
footer { background: var(--ink); color: rgba(247,244,237,.7); }
.foot-inner {
  max-width: 1180px; margin: 0 auto;
  padding: clamp(40px, 6vw, 64px) clamp(18px, 5vw, 48px) 28px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot-grid h5 { color: var(--paper); letter-spacing: 4px; font-size: 15px; margin-bottom: 14px; }
.foot-grid p, .foot-grid a { font-size: 13.5px; line-height: 2.1; color: rgba(247,244,237,.6); display: block; }
.foot-grid a:hover { color: var(--gold); }
.foot-motto {
  text-align: center; margin-top: 40px; padding-top: 22px;
  border-top: 1px solid rgba(247,244,237,.12);
  font-family: var(--kai); letter-spacing: 6px; font-size: 14px; color: rgba(247,244,237,.5);
}
.disclaimer {
  margin-top: 14px; text-align: center; font-size: 12.5px; letter-spacing: 2px;
  color: rgba(247,244,237,.42);
}
.disclaimer b { color: rgba(247,244,237,.55); font-weight: 500; }

/* ---------- 详情页 ---------- */
.detail-hero { position: relative; overflow: hidden; }
.detail-hero img { width: 100%; height: clamp(300px, 52vh, 520px); object-fit: cover; }
.detail-hero .veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(247,244,237,.35), rgba(247,244,237,.1) 40%, rgba(247,244,237,.95)); }
.detail-hero .cap {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  width: 94%; max-width: 1180px;
}
.detail-hero .cap h1 { font-size: clamp(28px, 5vw, 52px); letter-spacing: 12px; }
.detail-hero .cap .en { margin-top: 6px; font-size: 12px; letter-spacing: 4px; color: var(--ink-60); }

/* 正文容器：类与标签两种写法都覆盖，保证居中限宽 */
.article, article {
  max-width: 820px; margin: 0 auto;
  padding: clamp(44px, 7vw, 80px) clamp(18px, 5vw, 40px) 60px;
}
.article h2 {
  margin: 2.2em 0 1em; font-size: 22px; letter-spacing: 6px;
  display: flex; align-items: center; gap: 14px;
}
.article h2::before { content: ""; width: 22px; height: 2px; background: var(--cinnabar); }
.article p { margin-bottom: 1.15em; text-align: justify; font-size: 16px; }
.article .figure { margin: 2em 0; }
.article .figure img { border-radius: 2px; box-shadow: 0 14px 40px rgba(29,33,41,.12); }
.article .figure figcaption { margin-top: 10px; text-align: center; font-size: 13px; color: var(--ink-30); letter-spacing: 3px; }
.article blockquote {
  margin: 1.6em 0; padding: 18px 26px;
  border-left: 3px solid var(--cinnabar); background: var(--paper-2);
  font-family: var(--kai); font-size: 17px; letter-spacing: 2px; color: var(--ink-60);
}
.article .facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px;
  margin: 2em 0;
}
.article .fact { border: 1px solid var(--line); background: #fffdf8; padding: 16px 18px; border-radius: 3px; }
.article .fact .n { font-size: 24px; font-weight: 700; color: var(--cinnabar); }
.article .fact .t { font-size: 12.5px; color: var(--ink-60); letter-spacing: 2px; margin-top: 4px; }

.back-home { text-align: center; padding-bottom: 90px; }

/* 延伸视听 · 外站资料列表 */
article .ext { margin-top: 3em; padding-top: 1em; border-top: 1px solid var(--line); }
article .ext .ext-note { font-size: 13px; color: var(--ink-30); letter-spacing: 2px; margin: -0.4em 0 1em; }
a.ext-item {
  display: flex; gap: 14px; align-items: baseline;
  padding: 13px 4px; border-bottom: 1px dashed var(--line);
  font-size: 15px; color: var(--ink); transition: color .2s;
}
a.ext-item:hover { color: var(--cinnabar); }
a.ext-item .arrow { color: var(--cinnabar); flex: none; }
a.ext-item .src { margin-left: auto; flex: none; font-size: 12px; letter-spacing: 2px; color: var(--ink-30); }
@media (max-width: 640px) {
  a.ext-item { flex-wrap: wrap; }
  a.ext-item .src { margin-left: 0; width: 100%; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .origin { grid-template-columns: 1fr; }
  .origin .pic { order: -1; max-width: 560px; margin: 0 auto; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  nav.menu { display: none; }
  .cards { grid-template-columns: 1fr; }
  .stats .inner { grid-template-columns: repeat(2, 1fr); }
  .stat + .stat::before { display: none; }
  .media-list { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .media-item .go { display: none; }
}