/* =========================================================
   Poisson Conference — 会议手册 × 导播台
   0. Tokens
   1. Base / Reset
   2. Utilities
   3. Header / Nav
   4. Hero + 推流监视器
   5. Bands & Sections
   6. Cards / Grids
   7. T- 流程时间线
   8. 案例 / 洞察
   9. FAQ / CTA / Footer
   10. 内页 / 正文排版 / 表单
   11. Motion & A11y & Responsive
   ========================================================= */

/* ---------- 0. Tokens ---------- */
:root {
  --paper: #f4f5f0;        /* 冷调纸白：哑光程序册纸 */
  --paper-2: #ecede6;      /* 纸白加深一档 */
  --ink: #0f2430;          /* 墨蓝：正文与深色区块 */
  --ink-2: #16303f;        /* 深色区块内的卡片 */
  --muted: #57666f;        /* 石墨蓝灰：次级文字 */
  --line: #d8dad0;         /* 细线 */
  --line-dark: #2a4353;    /* 深色区块内细线 */
  --tally: #d0342c;        /* 信号红：tally 灯 / 主 CTA */
  --tally-deep: #b02a23;
  --signal: #3dbe7b;       /* 信号绿：链路状态 LED */
  --paper-on-ink: #f2f3ec;

  --font-display: "Source Han Serif SC", "Noto Serif CJK SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  --wrap: 1140px;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow-card: 0 1px 2px rgba(15, 36, 48, 0.05), 0 10px 30px -18px rgba(15, 36, 48, 0.25);
  --shadow-monitor: 0 24px 60px -24px rgba(8, 18, 26, 0.55);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 1. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.28;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

p { margin: 0 0 1em; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--tally); }

::selection { background: var(--tally); color: #fff; }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff;
  padding: 8px 14px; border-radius: 0 0 var(--radius) var(--radius);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- 2. Utilities ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.mono {
  font-family: var(--font-mono);
  font-size: 0.82em;
  letter-spacing: 0.04em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--tally);
  flex: none;
}

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn-solid { background: var(--tally); color: #fff; }
.btn-solid:hover { background: var(--tally-deep); color: #fff; }

.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.band-dark .btn-ghost { border-color: var(--paper-on-ink); color: var(--paper-on-ink); }
.band-dark .btn-ghost:hover { background: var(--paper-on-ink); color: var(--ink); }

.btn .arr { transition: transform 0.18s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- 3. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 245, 240, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px -20px rgba(15, 36, 48, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand { display: inline-flex; align-items: baseline; gap: 10px; }
.brand:hover { color: inherit; }
.brand .brand-cn {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.brand .brand-en {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}
.brand .custom-logo { max-height: 40px; width: auto; }

.main-nav ul { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  display: inline-block;
  padding: 8px 13px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
}
.main-nav a:hover { background: var(--paper-2); color: var(--ink); }
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a { color: var(--tally); }

.header-cta { flex: none; }
.header-cta .btn { padding: 11px 18px; font-size: 14.5px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); transition: transform 0.2s var(--ease), opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 4. Hero + 推流监视器 ---------- */
.hero { padding: 72px 0 88px; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: normal;
  color: var(--tally);
  border-bottom: 3px solid currentColor;
  padding-bottom: 2px;
}
.hero .lede { font-size: 18px; color: var(--muted); max-width: 34em; margin-bottom: 30px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }

.hero-clients {
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-clients::before { content: ""; width: 28px; height: 1px; background: var(--line); }

/* 监视器卡片 —— 主题的签名元素 */
.monitor {
  background: linear-gradient(160deg, #12293a 0%, #0b1c28 100%);
  color: var(--paper-on-ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-monitor);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.monitor-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}
.onair {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ff6b60;
  font-weight: 600;
}
.tally-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--tally);
  box-shadow: 0 0 0 0 rgba(208, 52, 44, 0.5);
  animation: tally 2.2s infinite;
}
@keyframes tally {
  0% { box-shadow: 0 0 0 0 rgba(208, 52, 44, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(208, 52, 44, 0); }
  100% { box-shadow: 0 0 0 0 rgba(208, 52, 44, 0); }
}
.timecode { color: #9fb4bf; font-variant-numeric: tabular-nums; }

.monitor-screen { padding: 30px 24px 26px; }
.monitor-conf {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
}
.monitor-session {
  font-size: 13.5px;
  color: #8fa5b1;
  margin-bottom: 24px;
}

.monitor-meters { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
.meter {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #b9c8d0;
  letter-spacing: 0.05em;
}
.led {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 6px rgba(61, 190, 123, 0.8);
  flex: none;
}
.led.led-standby { background: #d9a53a; box-shadow: 0 0 6px rgba(217, 165, 58, 0.7); }

.monitor-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--line-dark);
}
.platform-chip {
  font-size: 12px;
  padding: 5px 11px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: #a7bac4;
}

/* ---------- 5. Bands & Sections ---------- */
.section { padding: 96px 0; }
.section + .section { padding-top: 0; }

.band-dark {
  background: var(--ink);
  color: var(--paper-on-ink);
  padding: 96px 0;
}
.band-dark .eyebrow { color: #8fa5b1; }
.band-dark .section-head p { color: #a7bac4; }

.band-tint { background: var(--paper-2); padding: 96px 0; }

/* 方法条：三条可信主张（可在自定义器修改为真实数字） */
.method-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.method {
  padding: 30px 28px;
  border-left: 1px solid var(--line);
}
.method:first-child { border-left: 0; padding-left: 0; }
.method .method-key {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--tally);
  display: block;
  margin-bottom: 4px;
}
.method .method-label { font-size: 14.5px; color: var(--muted); }

/* ---------- 6. Cards / Grids ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.svc-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px 26px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.svc-card:hover {
  transform: translateY(-4px);
  border-color: #c4c8bb;
  box-shadow: 0 2px 4px rgba(15, 36, 48, 0.05), 0 18px 40px -20px rgba(15, 36, 48, 0.3);
}
.svc-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--tally);
  margin-bottom: 14px;
}
.svc-card h3 { font-size: 21px; margin-bottom: 10px; }
.svc-card p { font-size: 15.5px; color: var(--muted); margin: 0; flex: 1; }
.svc-card .svc-more {
  margin-top: 18px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.svc-card .svc-more:hover { color: var(--tally); }

/* 为什么是我们（深色带） */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-card {
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
}
.why-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  margin-bottom: 10px;
}
.why-card h3 .led { width: 8px; height: 8px; }
.why-card p { font-size: 15px; color: #a7bac4; margin: 0; }

/* ---------- 7. T- 流程时间线 ---------- */
.timeline { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.timeline::before {
  content: "";
  position: absolute;
  top: 15px; left: 0; right: 0;
  height: 1px;
  background: var(--line);
}
.tl-step { position: relative; padding-top: 40px; }
.tl-step::before {
  content: "";
  position: absolute;
  top: 10px; left: 0;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2.5px solid var(--muted);
}
.tl-step.tl-zero::before { border-color: var(--tally); background: var(--tally); }
.tl-when {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.tl-step.tl-zero .tl-when { color: var(--tally); }
.tl-step h3 { font-size: 18px; margin-bottom: 6px; }
.tl-step p { font-size: 14.5px; color: var(--muted); margin: 0; }

/* ---------- 8. 案例 / 洞察 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(15, 36, 48, 0.05), 0 18px 40px -20px rgba(15, 36, 48, 0.3);
}
.case-thumb { aspect-ratio: 16 / 10; background: var(--ink); position: relative; }
.case-thumb img { width: 100%; height: 100%; object-fit: cover; }
.case-thumb .case-live {
  position: absolute;
  top: 12px; left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(11, 28, 40, 0.82);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border-radius: 999px;
}
.case-thumb .case-live .tally-dot { width: 6px; height: 6px; animation: none; }
.case-thumb-empty {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #52707f;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.15em;
}
.case-body { padding: 22px 24px 24px; }
.case-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}
.case-card h3 { font-size: 18.5px; line-height: 1.45; margin-bottom: 8px; }
.case-card h3 a:hover { color: var(--tally); }
.case-body p { font-size: 14.5px; color: var(--muted); margin: 0; }

.insight-list { border-top: 1px solid var(--line); }
.insight-row {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 26px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s var(--ease);
}
.insight-row:hover { background: rgba(255, 255, 255, 0.6); }
.insight-date { font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.insight-row h3 { font-size: 19px; margin: 0 0 4px; }
.insight-row h3 a:hover { color: var(--tally); }
.insight-row .insight-excerpt { font-size: 14.5px; color: var(--muted); margin: 0; }
.insight-go { font-size: 14px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.insight-row:hover .insight-go { color: var(--tally); }

/* ---------- 9. FAQ / CTA / Footer ---------- */
.faq-list { max-width: 780px; }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  font-size: 17px;
  font-weight: 600;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--muted);
  transition: transform 0.2s var(--ease);
  flex: none;
}
.faq-list details[open] summary::after { transform: rotate(45deg); color: var(--tally); }
.faq-list details p {
  padding: 0 4px 20px;
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  max-width: 44em;
}

.cta-band {
  background: var(--ink);
  color: var(--paper-on-ink);
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "ON AIR";
  position: absolute;
  right: -18px;
  bottom: -34px;
  font-family: var(--font-mono);
  font-size: 130px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.035);
  pointer-events: none;
  user-select: none;
}
.cta-inner { max-width: 760px; }
.cta-band .eyebrow { color: #8fa5b1; }
.cta-band h2 { font-size: clamp(28px, 3.8vw, 42px); margin-bottom: 14px; }
.cta-band .cta-sub { color: #a7bac4; font-size: 17px; margin-bottom: 30px; max-width: 36em; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.cta-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: #8fa5b1;
  letter-spacing: 0.04em;
}
.cta-contacts a:hover { color: #fff; }

.site-footer { background: #0b1a24; color: #8fa5b1; padding: 60px 0 34px; font-size: 14.5px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .brand-cn { color: var(--paper-on-ink); font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: 0.06em; }
.footer-brand p { margin-top: 12px; max-width: 26em; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #5f7683;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a:hover { color: #fff; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  padding-top: 22px;
  font-size: 13px;
  color: #5f7683;
}
.footer-legal a:hover { color: #fff; }

/* ---------- 10. 内页 / 正文 / 表单 ---------- */
.page-hero { padding: 64px 0 48px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 10px; }
.page-hero .page-lede { color: var(--muted); font-size: 17.5px; max-width: 40em; margin: 0; }

.content-area { padding: 64px 0 96px; }

.entry-content { max-width: 760px; }
.entry-content h2 { font-size: 27px; margin: 1.8em 0 0.6em; }
.entry-content h3 { font-size: 21px; margin: 1.6em 0 0.5em; }
.entry-content p, .entry-content li { font-size: 16.5px; }
.entry-content ul, .entry-content ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.entry-content li { margin-bottom: 0.4em; }
.entry-content a { color: var(--tally); border-bottom: 1px solid rgba(208, 52, 44, 0.35); }
.entry-content a:hover { border-bottom-color: currentColor; }
.entry-content blockquote {
  margin: 1.6em 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--tally);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 18px;
}
.entry-content img { border-radius: var(--radius-lg); margin: 1.6em 0; }
.entry-content figure { margin: 1.6em 0; }
.entry-content figcaption { font-size: 13.5px; color: var(--muted); text-align: center; margin-top: 8px; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 15px; }
.entry-content th, .entry-content td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.entry-content th { background: var(--paper-2); font-weight: 600; }
.entry-content code { font-family: var(--font-mono); font-size: 0.88em; background: var(--paper-2); padding: 2px 6px; border-radius: 4px; }
.entry-content pre { background: var(--ink); color: var(--paper-on-ink); padding: 20px 22px; border-radius: var(--radius-lg); overflow-x: auto; }
.entry-content pre code { background: none; color: inherit; padding: 0; }

.entry-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.post-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 15px; }
.post-nav a { font-weight: 600; }

.pagination { margin-top: 48px; display: flex; gap: 8px; flex-wrap: wrap; }
.pagination .page-numbers {
  display: inline-block;
  min-width: 40px;
  padding: 9px 12px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 14px;
  background: #fff;
}
.pagination .page-numbers.current { background: var(--ink); color: #fff; border-color: var(--ink); }
.pagination a.page-numbers:hover { border-color: var(--ink); color: var(--ink); }

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.contact-list { list-style: none; margin: 0 0 8px; padding: 0; }
.contact-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
.contact-list .contact-k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  flex: none;
  width: 84px;
}
.contact-list a { font-weight: 600; }
.contact-list a:hover { color: var(--tally); }
.contact-note { font-size: 14px; color: var(--muted); }

/* 表单（含 Contact Form 7 兼容） */
.form-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  box-shadow: var(--shadow-card);
}
.form-panel h3 { font-size: 20px; margin-bottom: 18px; }
.form-panel label, .wpcf7 label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.form-panel input[type="text"], .form-panel input[type="email"], .form-panel input[type="tel"], .form-panel textarea,
.wpcf7 input[type="text"], .wpcf7 input[type="email"], .wpcf7 input[type="tel"], .wpcf7 input[type="url"], .wpcf7 input[type="date"], .wpcf7 select, .wpcf7 textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 16px;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.wpcf7 textarea, .form-panel textarea { min-height: 130px; resize: vertical; }
.form-panel input:focus, .form-panel textarea:focus, .wpcf7 input:focus, .wpcf7 select:focus, .wpcf7 textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(15, 36, 48, 0.1);
}
.wpcf7 input[type="submit"], .wpcf7 button[type="submit"] {
  background: var(--tally);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15.5px;
  font-weight: 600;
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.18s var(--ease);
}
.wpcf7 input[type="submit"]:hover, .wpcf7 button[type="submit"]:hover { background: var(--tally-deep); }
.wpcf7 form .wpcf7-response-output { border-radius: var(--radius); border-width: 1px; padding: 12px 16px; margin: 16px 0 0; font-size: 14px; }

/* 404 / 搜索 */
.big-404 {
  font-family: var(--font-mono);
  font-size: clamp(70px, 12vw, 140px);
  font-weight: 700;
  color: var(--line);
  line-height: 1;
  margin-bottom: 10px;
}
.search-form { display: flex; gap: 10px; max-width: 480px; margin-top: 24px; }
.search-form .search-field {
  flex: 1;
  font-size: 15.5px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.search-form .search-submit { flex: none; }

/* ---------- 11. Motion & A11y & Responsive ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

:focus-visible { outline: 2px solid var(--tally); outline-offset: 3px; border-radius: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .monitor { max-width: 560px; }
  .svc-grid, .why-grid, .case-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline::before { top: 0; bottom: 0; left: 5px; right: auto; width: 1px; height: auto; }
  .tl-step { padding: 0 0 34px 32px; }
  .tl-step::before { top: 5px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgba(15, 36, 48, 0.35);
    padding: 12px 24px 20px;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { display: block; padding: 12px 8px; font-size: 16px; }
  .header-cta { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .section, .band-dark, .band-tint { padding: 68px 0; }
  .hero { padding: 48px 0 64px; }
  .svc-grid, .why-grid, .case-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .method { border-left: 0; border-top: 1px solid var(--line); padding: 22px 0; }
  .method:first-child { border-top: 0; }
  .insight-row { grid-template-columns: 1fr; gap: 6px; }
  .insight-go { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-band::after { font-size: 72px; }
}

/* =========================================================
   12. v2 精修层 —— 质感 / 动效 / 完整度
   ========================================================= */

/* --- Hero：技术网点底纹 + 进场动画 --- */
.hero { position: relative; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(15, 36, 48, 0.07) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, #000 40%, transparent 96%);
  mask-image: linear-gradient(180deg, #000 40%, transparent 96%);
  pointer-events: none;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
.hero-copy > * { animation: rise 0.65s var(--ease) backwards; }
.hero-copy > :nth-child(1) { animation-delay: 0.05s; }
.hero-copy > :nth-child(2) { animation-delay: 0.13s; }
.hero-copy > :nth-child(3) { animation-delay: 0.21s; }
.hero-copy > :nth-child(4) { animation-delay: 0.29s; }
.hero-copy > :nth-child(5) { animation-delay: 0.37s; }
.monitor { animation: rise 0.75s var(--ease) 0.28s backwards; }

/* --- 监视器：取景框角标 / 扫描线 / VU 电平表 --- */
.monitor { position: relative; }
.monitor::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.016) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 18%);
  pointer-events: none;
}
.monitor-screen { position: relative; }
.monitor-screen::before,
.monitor-screen::after {
  content: "";
  position: absolute;
  width: 13px; height: 13px;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}
.monitor-screen::before { top: 11px; left: 12px; border-right: 0; border-bottom: 0; }
.monitor-screen::after { bottom: 11px; right: 12px; border-left: 0; border-top: 0; }

.monitor-top-right { display: inline-flex; align-items: center; gap: 14px; }
.vu { display: inline-flex; align-items: flex-end; gap: 2.5px; height: 13px; }
.vu i {
  width: 3px;
  border-radius: 1px;
  background: var(--signal);
  transform-origin: bottom;
  animation: vu 0.9s ease-in-out infinite alternate;
}
.vu i:nth-child(1) { height: 6px;  animation-delay: 0s; }
.vu i:nth-child(2) { height: 10px; animation-delay: 0.18s; }
.vu i:nth-child(3) { height: 13px; animation-delay: 0.32s; background: #d9a53a; }
.vu i:nth-child(4) { height: 8px;  animation-delay: 0.1s; }
.vu i:nth-child(5) { height: 11px; animation-delay: 0.26s; }
@keyframes vu { from { transform: scaleY(0.35); } to { transform: scaleY(1); } }

/* --- 广播字幕条 --- */
.ticker {
  background: var(--ink);
  border-top: 1px solid #0b1c28;
  overflow: hidden;
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 32s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-seg {
  display: flex;
  align-items: center;
  white-space: nowrap;
  padding: 11px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #9fb4bf;
}
.tk { display: inline-flex; align-items: center; }
.tk::after {
  content: "▸";
  color: var(--tally);
  margin: 0 26px;
  font-size: 11px;
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* --- 章节编号（会议手册页码感） --- */
main { counter-reset: secno; }
.section-head .eyebrow::after {
  counter-increment: secno;
  content: counter(secno, decimal-leading-zero);
  color: #b3b8a9;
  letter-spacing: 0.1em;
}
.band-dark .section-head .eyebrow::after,
.cta-band .section-head .eyebrow::after { color: #54707e; }

/* --- 服务卡片：图标 + 顶部信号条 --- */
.svc-card { position: relative; overflow: hidden; }
.svc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--tally);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.svc-card:hover::before { transform: scaleX(1); }
.svc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.svc-top .svc-tag { margin-bottom: 0; }
.svc-ico {
  width: 46px; height: 46px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}
.svc-ico svg { width: 23px; height: 23px; display: block; }
.svc-card:hover .svc-ico {
  color: var(--tally);
  border-color: rgba(208, 52, 44, 0.35);
  background: #fff;
  transform: translateY(-2px);
}

/* --- 时间线：端点渐隐 + T-0 呼吸 --- */
.timeline::before {
  background: linear-gradient(90deg, transparent, var(--line) 5%, var(--line) 95%, transparent);
}
.tl-step.tl-zero::before { animation: tally 2.2s infinite; }

/* --- 案例卡：CRT 质感 + 图片缓推 --- */
.case-thumb { overflow: hidden; }
.case-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 35%);
  pointer-events: none;
}
.case-thumb img { transition: transform 0.5s var(--ease); }
.case-card:hover .case-thumb img { transform: scale(1.045); }

/* --- 洞察列表：悬停左侧信号杠 --- */
.insight-row { padding-left: 16px; padding-right: 8px; box-shadow: inset 0 0 0 transparent; }
.insight-row:hover { box-shadow: inset 3px 0 0 var(--tally); }

/* --- FAQ：展开淡入 / 悬停反馈 --- */
@keyframes fade-in-down {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}
.faq-list details[open] p { animation: fade-in-down 0.28s var(--ease); }
.faq-list summary:hover { color: var(--tally); }
.faq-list summary:hover::after { color: var(--tally); }

/* --- 按钮：主按钮投影与悬浮 --- */
.btn-solid { box-shadow: 0 10px 24px -12px rgba(208, 52, 44, 0.55); }
.btn-solid:hover { transform: translateY(-1px); box-shadow: 0 14px 28px -12px rgba(208, 52, 44, 0.6); }
.btn-solid:active { transform: translateY(1px); box-shadow: 0 6px 16px -10px rgba(208, 52, 44, 0.5); }

.section-more { margin-top: 36px; }

/* --- CTA：ON AIR 描边字（支持时） --- */
@supports (-webkit-text-stroke: 1px #fff) {
  .cta-band::after {
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.06);
  }
}

/* --- 页脚：顶部信号条 --- */
.site-footer { position: relative; }
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tally) 0 72px, rgba(255, 255, 255, 0.1) 72px);
}

/* --- 评论区 --- */
.comments-area { max-width: 760px; margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--line); }
.comments-title, .comment-reply-title { font-size: 22px; }
.comment-list, .comment-list .children { list-style: none; margin: 0; padding: 0; }
.comment-list .children { padding-left: 26px; border-left: 2px solid var(--paper-2); margin-top: 4px; }
.comment-body { padding: 20px 0; border-bottom: 1px solid var(--line); }
.comment-meta { margin-bottom: 8px; }
.comment-author { font-weight: 600; display: flex; align-items: center; gap: 10px; }
.comment-author .avatar { border-radius: 50%; width: 38px; height: 38px; }
.comment-metadata { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: 0.05em; margin-top: 2px; }
.comment-metadata a { color: inherit; }
.comment-content { font-size: 15.5px; }
.comment-content p:last-child { margin-bottom: 0; }
.reply { margin-top: 8px; }
.comment-reply-link { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); }
.comment-reply-link:hover { color: var(--tally); }
.comment-respond { margin-top: 36px; }
.comment-form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 16px;
}
.comment-form textarea { min-height: 130px; resize: vertical; }
.comment-form input:focus, .comment-form textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(15, 36, 48, 0.1);
}
.comment-form .form-submit { margin: 4px 0 0; }
.comment-form input[type="submit"] {
  background: var(--tally);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 15.5px;
  font-weight: 600;
  padding: 14px 28px;
  cursor: pointer;
}
.comment-form input[type="submit"]:hover { background: var(--tally-deep); }
.comment-notes, .logged-in-as { font-size: 13.5px; color: var(--muted); }
.comment-awaiting-moderation { font-size: 13px; color: var(--muted); }

/* --- 经典编辑器兼容（对齐 / 说明文字 / 分隔线） --- */
.entry-content .alignleft { float: left; margin: 6px 24px 16px 0; }
.entry-content .alignright { float: right; margin: 6px 0 16px 24px; }
.entry-content .aligncenter { margin-left: auto; margin-right: auto; }
.entry-content .wp-caption { max-width: 100%; }
.entry-content .wp-caption-text { font-size: 13.5px; color: var(--muted); text-align: center; margin-top: 8px; }
.entry-content hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }
.entry-content mark { background: rgba(208, 52, 44, 0.14); color: inherit; padding: 0 3px; }

/* --- 打印 --- */
@media print {
  .site-header, .site-footer, .ticker, .cta-band, .nav-toggle, .skip-link,
  .monitor, .pagination, .post-nav, .comment-respond { display: none !important; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .band-dark, .band-tint { background: #fff; color: #000; padding: 24pt 0; }
  a { color: #000; }
}

/* --- 动效与响应式补充 --- */
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .vu i { animation: none; }
  .hero-copy > *, .monitor { animation: none; }
}
@media (max-width: 640px) {
  .ticker-seg { font-size: 11px; }
  .tk::after { margin: 0 18px; }
  .vu { display: none; }
  .insight-row { padding-left: 12px; }
}

/* =========================================================
   13. v3 细节层 —— 播控质感 / 微动效 / 韧性
   ========================================================= */

/* --- 无 JS 兜底：渐显内容始终可见 --- */
html:not(.js) .reveal { opacity: 1; transform: none; }

/* --- 锚点定位避开吸顶头部 / 标题智能换行 --- */
[id] { scroll-margin-top: 92px; }
h1, h2 { text-wrap: balance; }

/* --- 播出进度条（头部底缘） --- */
.scroll-progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px;
  width: 0;
  background: var(--tally);
  pointer-events: none;
}

/* --- 眉题红杠：进场时划入 --- */
@keyframes dash-in { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero .eyebrow::before { transform-origin: left; animation: dash-in 0.5s var(--ease) 0.12s backwards; }
.js .reveal .eyebrow::before { transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease) 0.15s; }
.js .reveal.is-in .eyebrow::before { transform: scaleX(1); }

/* --- 字幕条：LIVE 角标 --- */
.ticker { position: relative; }
.ticker-bug {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 30px 0 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: #ff6b60;
  background: linear-gradient(90deg, var(--ink) 62%, transparent);
}
.ticker-bug .tally-dot { width: 6px; height: 6px; }
.ticker-track { margin-left: 118px; }

/* --- FAQ 编号（Q1 / Q2 / …） --- */
.faq-list { counter-reset: faq; }
.faq-list summary { justify-content: flex-start; }
.faq-list summary::before {
  counter-increment: faq;
  content: "Q" counter(faq);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  flex: none;
  min-width: 30px;
}
.faq-list details[open] summary::before { color: var(--tally); }
.faq-list summary::after { margin-left: auto; }
.faq-list details p { padding-left: 46px; }

/* --- 深色卡片悬停 --- */
.why-card { transition: transform 0.22s var(--ease), border-color 0.22s var(--ease); }
.why-card:hover { transform: translateY(-3px); border-color: #3a5a6d; }

/* --- CTA 带：与监视器同源的扫描线 --- */
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.013) 0 1px, transparent 1px 3px);
  pointer-events: none;
}

/* --- 页脚：档期状态灯 + 本地时钟 --- */
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a7bac4;
}
.footer-clock {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #5f7683;
}
.footer-clock [data-clock] { color: #8fa5b1; font-variant-numeric: tabular-nums; }

/* --- 内页页眉：同源网点底纹 --- */
.page-hero { position: relative; }
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(15, 36, 48, 0.06) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent);
  mask-image: linear-gradient(180deg, #000 30%, transparent);
  pointer-events: none;
}

/* --- 404 测试卡 --- */
.page-404 { padding-top: 56px; max-width: 640px; }
.page-404 h1 { font-size: 30px; }
.page-404-lede { color: var(--muted); max-width: 34em; }
.testcard {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  margin-bottom: 36px;
}
.colorbars {
  height: 150px;
  background: linear-gradient(90deg,
    #c9cabf 0 12.5%,
    #b8bfa6 0 25%,
    #8fa5b1 0 37.5%,
    #3dbe7b 0 50%,
    #d9a53a 0 62.5%,
    #d0342c 0 75%,
    #57666f 0 87.5%,
    #0f2430 0 100%);
}
.colorbars::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.05) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 30%);
  pointer-events: none;
}
.testcard-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-family: var(--font-mono);
  color: #fff;
  text-shadow: 0 1px 8px rgba(11, 28, 40, 0.55);
}
.tc-code { font-size: 52px; font-weight: 700; letter-spacing: 0.04em; }
.tc-nosignal {
  font-size: 12px;
  letter-spacing: 0.3em;
  padding: 7px 12px 7px 15px;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  border-radius: 4px;
  animation: nosignal 1.6s steps(2, jump-none) infinite;
}
@keyframes nosignal { 50% { opacity: 0.35; } }

/* --- v3 响应式与动效补充 --- */
@media (prefers-reduced-motion: reduce) {
  .tc-nosignal { animation: none; }
  .hero .eyebrow::before { animation: none; }
  .js .reveal .eyebrow::before { transform: none; transition: none; }
}
@media (max-width: 640px) {
  .ticker-bug { padding: 0 22px 0 16px; }
  .ticker-track { margin-left: 96px; }
  .faq-list details p { padding-left: 0; }
  .tc-code { font-size: 40px; }
  .footer-clock { display: none; }
}

/* =========================================================
   14. v1.1 优化层 —— 系统级细节
   ========================================================= */

/* 声明配色方案：表单控件 / 滚动条等 UA 部件与纸白基调一致 */
:root { color-scheme: light; }

/* 原生控件强调色统一为 tally 红（勾选框 / 单选 / 进度） */
input, textarea, select, progress { accent-color: var(--tally); }

/* 滚动条与纸面同调（Firefox 标准属性 + WebKit） */
html { scrollbar-color: #b7bcab var(--paper-2); }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--paper-2); }
::-webkit-scrollbar-thumb {
  background: #b7bcab;
  border-radius: 6px;
  border: 3px solid var(--paper-2);
}
::-webkit-scrollbar-thumb:hover { background: #9aa08d; }

/* 正文链接下划线离字远一点，中文更清爽 */
.entry-content a { text-underline-offset: 3px; }

/* 长标题 / 数据类文本的溢出韧性 */
.entry-content, .case-body, .insight-row { overflow-wrap: break-word; }