/* ==========================================================================
   名爵如何投诉举报 内页骨架：竖向流程风 · 锈红 · 步骤条 + 投诉/举报对比 + 材料清单
   ========================================================================== */

:root {
  --tb-rust: #b91c1c;
  --tb-rust-dk: #7f1d1d;
  --tb-clay: #ea580c;
  --tb-ink: #431407;
  --tb-muted: #7c5a4f;
  --tb-paper: #fef7f4;
  --tb-line: #f3ddd5;
}

body.tb-page {
  background: var(--tb-paper);
  color: var(--tb-ink);
}

.tb-page .brand-mark {
  background: linear-gradient(140deg, var(--tb-clay), var(--tb-rust));
  color: #fff7ed;
  box-shadow: 0 6px 16px rgba(234, 88, 12, .3);
}
.tb-page .brand-text em { color: var(--tb-rust); }
.tb-page .site-nav a.is-active { color: var(--tb-rust); }
.tb-page .site-nav a::after { background: var(--tb-clay); }
.tb-page .btn-login {
  background: linear-gradient(135deg, var(--tb-clay), var(--tb-rust));
  box-shadow: 0 8px 20px rgba(234, 88, 12, .3);
}
.tb-page .btn-login:hover { box-shadow: 0 12px 26px rgba(234, 88, 12, .4); }
.tb-page .footer-col a:hover { color: var(--tb-clay); }
.tb-page .footer-contact a:hover { border-color: var(--tb-clay); background: rgba(234, 88, 12, .08); }

/* ---------------- Hero ---------------- */
.tb-hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 92px;
  background:
    radial-gradient(720px 460px at 86% 8%, rgba(234, 88, 12, .14), transparent 64%),
    radial-gradient(560px 400px at 0% 100%, rgba(185, 28, 28, .07), transparent 70%),
    linear-gradient(180deg, #fff5f2, var(--tb-paper));
}

.tb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(185, 28, 28, .07) 1px, transparent 1.4px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, transparent, #000 40%);
  pointer-events: none;
}

.tb-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 52px;
  align-items: center;
}

.tb-hero .pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 100px;
  background: #fff;
  border: 1px solid var(--tb-line);
  box-shadow: var(--shadow-s);
  font-size: 13px;
  font-weight: 700;
  color: var(--tb-rust);
}

.tb-hero h1 {
  margin: 22px 0 16px;
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.6px;
}

.tb-hero h1 span {
  background: linear-gradient(100deg, var(--tb-clay), var(--tb-rust) 60%, var(--tb-rust-dk));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tb-hero .lead {
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--tb-muted);
  max-width: 480px;
}

.tb-hero .lead strong { color: var(--tb-ink); }

.tb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.tb-page .btn-primary {
  background: linear-gradient(135deg, var(--tb-clay), var(--tb-rust));
  color: #fff;
  box-shadow: 0 10px 26px rgba(185, 28, 28, .32);
}

.tb-page .btn-primary:hover { box-shadow: 0 14px 32px rgba(185, 28, 28, .42); }

.tb-page .btn-room {
  background: #fff;
  border-color: var(--tb-line);
  color: var(--tb-rust);
}

/* 竖向步骤条 */
.tb-steps {
  position: relative;
  display: grid;
  gap: 26px;
  padding-left: 8px;
}

.tb-steps::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--tb-clay) 0 8px, transparent 8px 16px);
  opacity: .55;
}

.tb-steps li {
  position: relative;
  display: flex;
  gap: 18px;
  z-index: 1;
}

.s-node {
  flex: none;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--tb-clay), var(--tb-rust));
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  box-shadow: var(--shadow-s);
}

.tb-steps h3 { font-size: 16px; font-weight: 800; margin-bottom: 4px; }

.tb-steps p { font-size: 13.5px; line-height: 1.7; color: var(--tb-muted); }

/* ---------------- 通用 section ---------------- */
.tb-section { padding: 78px 0 0; }

.tb-head {
  max-width: 560px;
  margin-bottom: 44px;
}

.tb-head .k {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 2.4px;
  color: var(--tb-rust);
  margin-bottom: 12px;
}

.tb-head h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 900; letter-spacing: -.4px; }

.tb-head p { margin-top: 12px; color: var(--tb-muted); font-size: 15.5px; }

/* ---------------- 投诉 vs 举报 ---------------- */
.tb-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-bottom: 70px;
}

.cmp-card {
  padding: 30px 28px;
  border-radius: var(--radius-l);
  background: #fff;
  border: 1px solid var(--tb-line);
  box-shadow: var(--shadow-s);
}

.cmp-card.report {
  background: linear-gradient(160deg, #fff, #fef3f3);
  border-color: rgba(185, 28, 28, .3);
}

.cmp-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(234, 88, 12, .12);
  color: var(--tb-rust);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 14px;
}

.cmp-card.report .cmp-tag {
  background: rgba(185, 28, 28, .12);
}

.cmp-card h3 { font-size: 18px; font-weight: 900; margin-bottom: 12px; }

.cmp-card li {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  font-size: 14.5px;
  line-height: 1.6;
}

.cmp-card li::before { content: "·"; font-weight: 900; color: var(--tb-clay); }

.cmp-go {
  display: inline-block;
  margin-top: 18px;
  padding: 11px 18px;
  border-radius: 10px;
  background: var(--tb-rust);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s, box-shadow .2s;
}

.cmp-go:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(185, 28, 28, .32);
}

/* ---------------- 材料清单 ---------------- */
.tb-twocol {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 26px;
  align-items: start;
  margin-bottom: 70px;
}

.tb-checklist {
  padding: 32px;
  border-radius: var(--radius-l);
  background: #fff;
  border: 1px solid var(--tb-line);
  box-shadow: var(--shadow-m);
}

.tb-checklist h3 { font-size: 19px; font-weight: 900; margin-bottom: 6px; }

.tb-checklist .sub { font-size: 13.5px; color: var(--tb-muted); margin-bottom: 22px; }

.ck { display: grid; gap: 10px; }

.ck li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 10px;
  background: var(--tb-paper);
  border: 1px solid var(--tb-line);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.ck li::before { content: "☐"; font-size: 18px; color: var(--tb-clay); }

.ck li:hover { border-color: var(--tb-clay); background: #fff5f2; }

.tb-side { display: grid; gap: 14px; }

.tb-side h3 { font-size: 16px; font-weight: 800; }

.path-card {
  position: relative;
  display: block;
  padding: 22px 24px;
  border-radius: var(--radius-m);
  background: #fff;
  border: 1px solid var(--tb-line);
  box-shadow: var(--shadow-s);
  transition: transform .22s, box-shadow .22s;
}

.path-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(185, 28, 28, .16);
  border-color: var(--tb-clay);
}

.path-card.tg {
  background: linear-gradient(160deg, #fff, #fef3f3);
  border-color: rgba(185, 28, 28, .3);
}

.path-card strong { display: block; font-size: 15.5px; font-weight: 800; margin-bottom: 4px; }

.path-card span:not(.path-arrow) { font-size: 13px; color: var(--tb-muted); }

.path-arrow {
  position: absolute;
  right: 20px;
  top: 24px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--tb-rust);
}

/* ---------------- 相关 ---------------- */
.tb-related {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 70px;
}

.tb-related a {
  display: block;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--tb-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-s);
  transition: transform .22s, box-shadow .22s;
}

.tb-related a:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(185, 28, 28, .16);
  border-color: var(--tb-clay);
}

.tb-related strong { display: block; font-size: 15px; font-weight: 800; margin-bottom: 4px; }

.tb-related span { font-size: 13px; color: var(--tb-muted); }

/* ---------------- CTA ---------------- */
.tb-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
  padding: 42px;
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, var(--tb-rust-dk), var(--tb-rust));
  color: #fff;
  box-shadow: var(--shadow-m);
}

.tb-cta h2 { font-size: clamp(22px, 2.8vw, 30px); font-weight: 900; }

.tb-cta p { color: rgba(255, 255, 255, .82); margin-top: 8px; font-size: 15px; }

.tb-cta .row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.tb-cta .btn-primary {
  background: #fff;
  color: var(--tb-rust-dk);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
}

.tb-cta .btn-room {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .4);
  color: #fff5f2;
}

/* ---------------- 动画 ---------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 980px) {
  .tb-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .tb-steps { max-width: 480px; }
  .tb-compare { grid-template-columns: 1fr; }
  .tb-twocol { grid-template-columns: 1fr; }
  .tb-related { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .tb-hero { padding: 52px 0 60px; }
  .tb-hero h1 { font-size: 32px; }
  .tb-related { grid-template-columns: 1fr; }
  .tb-cta { flex-direction: column; text-align: center; align-items: center; }
}