/* =====================================================================
   星舰7 · 车主资料站
   设计语言：纸质编辑排版 —— 暖纸底、近黑墨、朱红印章色
   原则：内容默认可见；动效只做加法；小圆角、细分割线、大字距对比
   ===================================================================== */

/* ------------------------------ 变量 ------------------------------ */

:root {
  --paper: #f6f4ef;
  --paper-warm: #fdfbf6;
  --card: #ffffff;
  --card-soft: #faf8f3;

  --ink: #17191d;
  --ink-2: #383d45;
  --ink-3: #767b83;
  --ink-4: #a9adb4;

  --rule: #e2ded4;
  --rule-strong: #cec9bc;

  --red: #bf3a2c;
  --red-deep: #9c2c21;
  --red-soft: #fbeeeb;
  --navy: #1c3a56;
  --navy-soft: #eef2f7;
  --gold: #a9854a;
  --gold-soft: #f8f2e6;
  --green: #2f6b4f;

  --radius: 3px;
  --radius-lg: 5px;

  --shadow-1: 0 1px 2px rgba(23, 25, 29, 0.04), 0 6px 18px -12px rgba(23, 25, 29, 0.16);
  --shadow-2: 0 1px 2px rgba(23, 25, 29, 0.05), 0 16px 40px -22px rgba(23, 25, 29, 0.28);

  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
    "MiSans", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Roboto Mono", ui-monospace, "Menlo", monospace;

  --pad: 22px;
}

/* ------------------------------ 基础 ------------------------------ */

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

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

body {
  margin: 0;
  background: var(--paper);
  background-image: radial-gradient(1100px 520px at 50% -14%, #fffdf8 0%, rgba(255, 253, 248, 0) 62%);
  background-repeat: no-repeat;
  color: var(--ink);
  font: 400 15px/1.72 var(--sans);
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* 极淡纸纤维颗粒，只为去除纯色的“塑料感” */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

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

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.24;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  font-feature-settings: "tnum" 1;
}

.wrap {
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ------------------------------ 阅读进度 ------------------------------ */

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 90;
  background: transparent;
  pointer-events: none;
}

.progress i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), #d76a4f);
  transition: width 0.08s linear;
}

/* ------------------------------ 站点头部 ------------------------------ */

.site-head {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(246, 244, 239, 0.86);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--rule);
}

.site-head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 58px;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand::before {
  content: "";
  width: 13px;
  height: 13px;
  border-radius: 2px;
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(191, 58, 44, 0.1);
  flex: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav a {
  position: relative;
  padding: 7px 12px;
  font-size: 13.5px;
  color: var(--ink-2);
  border-radius: 999px;
  transition: color 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}

.nav a:hover {
  color: var(--ink);
  background: rgba(23, 25, 29, 0.045);
}

.nav a.is-on {
  color: var(--red);
  font-weight: 600;
  background: var(--red-soft);
}

/* ------------------------------ 首页 Hero ------------------------------ */

.hero-head {
  position: relative;
  padding: 46px 0 26px;
  border-bottom: 1px solid var(--rule);
}

.hero-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 76px;
  height: 2px;
  background: var(--red);
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ink-4);
}

.hero-kicker::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--red);
  flex: none;
}

.hero-lead {
  max-width: 34em;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--rule);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.model {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.model-name {
  font-size: clamp(28px, 6.4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  color: var(--ink);
}

.model-year {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--red);
  background: var(--red-soft);
  border: 1px solid rgba(191, 58, 44, 0.16);
  padding: 3px 9px;
  border-radius: 2px;
  transform: translateY(-3px);
  white-space: nowrap;
}

.model-sub {
  margin-top: 13px;
  font-size: 14px;
  color: var(--ink-3);
  letter-spacing: 0.01em;
}

/* ------------------------------ 芯片核心卡 ------------------------------ */

.chip-card {
  display: block;
  margin-top: 26px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.chip-card:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--rule-strong);
  transform: translateY(-2px);
}

.chip-inner {
  position: relative;
  padding: 26px 24px 0;
}

.chip-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--red);
  background: var(--red-soft);
  border: 1px solid rgba(191, 58, 44, 0.18);
  padding: 5px 11px;
  border-radius: 2px;
}

.badge i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 2.4s ease-in-out infinite;
}

.chip-rank {
  font-size: 11.5px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
  flex: none;
  white-space: nowrap;
}

.chip-t1 {
  font-size: clamp(19px, 4.4vw, 25px);
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.chip-t2 {
  margin-top: 2px;
  font-size: clamp(23px, 5.6vw, 33px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.chip-t2::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 9px;
  border-radius: 50%;
  background: var(--red);
  vertical-align: 0.16em;
}

.chip-sub {
  margin-top: 11px;
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.7;
}

/* 对照表 */
.vs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 22px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card-soft);
}

.vs-col {
  padding: 16px 16px 14px;
  min-width: 0;
}

.vs-col + .vs-col {
  border-left: 1px solid var(--rule);
}

.vs-col.diff {
  background: #fdf5f2;
}

.vs-tag {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  margin-bottom: 7px;
}

.vs-name {
  display: block;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--rule);
  margin-bottom: 10px;
}

.vs-col.diff .vs-name {
  color: var(--red);
}

.vs-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 5px 0;
  font-size: 13px;
}

.vs-k {
  color: var(--ink-3);
  flex: none;
}

.vs-v {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
  word-break: break-word;
}

.vs-v-warn {
  color: var(--red);
}

.vs-v-warn::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--red);
  vertical-align: 0.14em;
}

/* 证据缩图 */
.proofs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.proofs img {
  width: 100%;
  height: 118px;
  object-fit: cover;
  object-position: center 22%;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--card-soft);
  filter: saturate(0.94) contrast(1.02);
}

.proofs-cap {
  display: block;
  margin-top: 9px;
  font-size: 11.5px;
  color: var(--ink-4);
  line-height: 1.6;
}

.chip-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 20px -24px 0;
  padding: 14px 24px;
  border-top: 1px solid var(--rule);
  background: var(--card-soft);
  font-size: 12.5px;
  color: var(--ink-3);
}

.chip-foot b {
  color: var(--red);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease;
}

.chip-card:hover .chip-foot b {
  transform: translateX(3px);
}

/* ------------------------------ 数据区 ------------------------------ */

.stat-main {
  margin-top: 40px;
  padding: 26px 0 22px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.stat-main-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}

.stat-main-top em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-4);
  letter-spacing: 0;
}

.stat-main-num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 6px;
}

.stat-main-num strong {
  font-size: clamp(52px, 15vw, 86px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stat-main-num i {
  font-style: normal;
  font-size: 14px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}

.stat-rule {
  height: 1px;
  margin: 16px 0 12px;
  background: linear-gradient(90deg, var(--red) 0%, var(--red) 18%, var(--rule) 18%, var(--rule) 100%);
}

.stat-main-note {
  font-size: 12.5px;
  color: var(--ink-3);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--rule);
}

.stat {
  padding: 20px 16px 22px;
  min-width: 0;
}

.stat + .stat {
  border-left: 1px solid var(--rule);
}

.stat:first-child {
  padding-left: 0;
}

.stat-num {
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.stat-num b {
  font-size: clamp(24px, 6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.1;
}

.stat-num i {
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-3);
}

.stat span {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  color: var(--ink-2);
}

.stat em {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-size: 11px;
  color: var(--ink-4);
}

/* ------------------------------ 区块与标题 ------------------------------ */

.section {
  margin-top: 44px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--ink);
}

.section-head > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.section-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
}

.section-more {
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  flex: none;
  background: none;
  border: 0;
  padding: 4px 10px;
  margin: -4px -10px -4px 0;
  border-radius: 2px;
  transition: background 0.18s ease, color 0.18s ease;
}

button.section-more:hover {
  color: var(--red);
  background: var(--red-soft);
}

/* 分组 */
.group + .group {
  margin-top: 26px;
}

.group-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
  font-size: 12.5px;
}

.group-bar {
  width: 3px;
  height: 13px;
  border-radius: 2px;
  background: var(--ink-4);
  flex: none;
}

.group-bar.core {
  background: var(--red);
}

.group-bar.quality {
  background: #b8632f;
}

.group-bar.experience {
  background: var(--navy);
}

.group-label {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.group-desc {
  color: var(--ink-4);
  font-size: 11.5px;
}

.rows {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

/* 列表行 */
.row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 16px 15px 18px;
  transition: background 0.18s ease;
}

.row + .row {
  border-top: 1px solid var(--rule);
}

.row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform 0.22s ease;
}

.row:hover {
  background: var(--card-soft);
}

.row:hover::before {
  transform: scaleY(1);
}

.row-main {
  flex: 1;
  min-width: 0;
  display: block;
}

.row-title-line {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.row-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.row-summary {
  display: block;
  margin-top: 4px;
  font-size: 12.8px;
  line-height: 1.62;
  color: var(--ink-3);
}

.row-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.row-arrow {
  font-size: 17px;
  color: var(--ink-4);
  transition: transform 0.2s ease, color 0.2s ease;
  line-height: 1;
}

.row:hover .row-arrow {
  transform: translateX(3px);
  color: var(--red);
}

/* 严重度条 */
.bars {
  display: inline-flex;
  gap: 2px;
}

.bars i {
  width: 4px;
  height: 12px;
  border-radius: 1px;
  background: var(--rule-strong);
}

.bars i.on {
  background: var(--red);
}

/* 优先级标签 */
.pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 5px;
  border-radius: 2px;
  line-height: 1.5;
  flex: none;
}

.pill-p0 {
  color: #fff;
  background: var(--red);
}

.pill-p1 {
  color: var(--red);
  background: var(--red-soft);
  border: 1px solid rgba(191, 58, 44, 0.2);
}

.pill-p2 {
  color: var(--navy);
  background: var(--navy-soft);
  border: 1px solid rgba(28, 58, 86, 0.14);
}

.pill-p3 {
  color: var(--ink-3);
  background: #f1f0ec;
  border: 1px solid var(--rule);
}

/* ------------------------------ 工具卡 ------------------------------ */

.tools {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.tool {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 14px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  min-width: 0;
}

.tool:hover {
  border-color: var(--rule-strong);
  box-shadow: var(--shadow-1);
  transform: translateY(-1px);
}

.tool-icon {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 2px;
  background: var(--card-soft);
  border: 1px solid var(--rule);
}

.tool-icon img {
  width: 20px;
  height: 20px;
  opacity: 0.72;
}

.tool-main {
  min-width: 0;
  flex: 1;
}

.tool-title {
  display: block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tool-desc {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.5;
}

.tool-arrow {
  color: var(--ink-4);
  font-size: 16px;
  flex: none;
  transition: transform 0.2s ease, color 0.2s ease;
}

.tool:hover .tool-arrow {
  transform: translateX(3px);
  color: var(--red);
}

/* ------------------------------ 分享按钮 ------------------------------ */

.share-btn {
  position: relative;
  display: block;
  width: 100%;
  margin-top: 34px;
  padding: 18px 20px;
  text-align: left;
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  transition: background 0.22s ease, transform 0.22s ease;
}

.share-btn:hover {
  background: #24272d;
  transform: translateY(-1px);
}

.share-btn b {
  display: block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.share-btn span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.56);
}

/* ------------------------------ 页脚 ------------------------------ */

footer.wrap {
  margin-top: 56px;
  padding-bottom: 40px;
}

.footnote {
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  line-height: 1.85;
  color: var(--ink-4);
  letter-spacing: 0.005em;
}

/* =====================================================================
   详情页
   ===================================================================== */

.detail-top {
  padding: 34px 0 22px;
  border-bottom: 1px solid var(--rule);
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--ink-3);
  padding: 4px 10px 4px 7px;
  margin-left: -7px;
  border-radius: 2px;
  transition: color 0.18s ease, background 0.18s ease;
}

.back:hover {
  color: var(--red);
  background: var(--red-soft);
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.detail-sev {
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

.detail-title {
  margin-top: 12px;
  font-size: clamp(26px, 6.6vw, 38px);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.detail-summary {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 42em;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tag {
  font-size: 11.5px;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 3px 9px;
  border-radius: 2px;
  letter-spacing: 0.02em;
}

/* 对照卡（详情页） */
.cmp-card {
  margin-top: 26px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.cmp-inner {
  padding: 0;
}

.cmp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--card-soft);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}

.cmp-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.04em;
}

.cmp-badge i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
}

.cmp-card .vs {
  margin: 0;
  border: 0;
  border-top: 1px solid var(--rule);
  border-radius: 0;
}

.cmp-card .vs-col {
  padding: 18px;
}

/* 内容块 */
.block {
  margin-top: 34px;
}

.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.block-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.018em;
  padding-left: 11px;
  position: relative;
  line-height: 1.4;
}

.block-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  width: 3px;
  height: 0.82em;
  background: var(--red);
  border-radius: 1px;
}

.block-head .block-title {
  margin: 0;
}

.block-count {
  font-size: 11.5px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
  flex: none;
}

.block-sub {
  display: block;
  margin: 18px 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
}

.block-body {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* 要点列表 */
.li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.06em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--rule-strong);
}

.li.hot::before {
  background: var(--red);
}

.li.hot {
  color: var(--ink);
  font-weight: 500;
}

.li:last-of-type {
  border-bottom: 0;
}

.tip {
  margin-top: 12px;
  padding: 11px 14px;
  background: var(--gold-soft);
  border-left: 2px solid var(--gold);
  border-radius: 0 2px 2px 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: #7a6134;
}

.quote {
  margin-top: 10px;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--ink);
  border-radius: 0 2px 2px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.law {
  padding: 11px 0 11px 14px;
  border-bottom: 1px solid var(--rule);
  border-left: 2px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
  background: linear-gradient(90deg, var(--gold-soft) 0%, rgba(248, 242, 230, 0) 70%);
}

.law:first-of-type {
  margin-top: 10px;
}

/* 回应阶段 */
.stage {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--rule);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.stage i {
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-3);
  background: var(--card-soft);
  border: 1px solid var(--rule);
  margin-top: 2px;
}

/* 证据网格 */
.egrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.ecell {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}

.ecell:hover {
  box-shadow: var(--shadow-1);
  border-color: var(--rule-strong);
  transform: translateY(-2px);
}

.ecell-box {
  aspect-ratio: 4 / 3;
  background: #f0ede6;
  overflow: hidden;
  cursor: zoom-in;
}

.ecell-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ecell figcaption {
  padding: 9px 11px 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.ecell p {
  padding: 4px 11px 11px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--ink-3);
}

.ehint {
  display: block;
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--ink-4);
}

/* CTA */
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 34px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--red);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.cta:hover {
  box-shadow: var(--shadow-1);
  transform: translateY(-1px);
}

.cta-main {
  min-width: 0;
}

.cta-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.cta-desc {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--ink-3);
}

.cta-arrow {
  color: var(--red);
  font-size: 18px;
  flex: none;
  transition: transform 0.2s ease;
}

.cta:hover .cta-arrow {
  transform: translateX(4px);
}

/* 上一项 / 下一项 */
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.pager a {
  padding: 13px 15px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pager a:hover {
  border-color: var(--rule-strong);
  box-shadow: var(--shadow-1);
}

.pager small {
  display: block;
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}

.pager b {
  font-size: 14px;
  font-weight: 600;
}

.pager .next {
  text-align: right;
}

/* =====================================================================
   页面通用头
   ===================================================================== */

.page-head {
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.page-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 76px;
  height: 2px;
  background: var(--red);
}

.page-title {
  font-size: clamp(28px, 7vw, 42px);
  letter-spacing: -0.038em;
  line-height: 1.14;
}

.page-sub {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-3);
  max-width: 40em;
}

/* =====================================================================
   自查清单
   ===================================================================== */

.checklist-progress {
  margin-top: 26px;
  padding: 20px 22px 18px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.cp-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.cp-num {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.cp-num strong {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}

.cp-num span {
  font-size: 14px;
  color: var(--ink-4);
  font-family: var(--mono);
}

.cp-pct {
  font-size: 14px;
  color: var(--red);
  font-weight: 700;
}

.cp-track {
  height: 6px;
  margin-top: 15px;
  background: #eeeae1;
  border-radius: 2px;
  overflow: hidden;
}

.cp-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red), #d4614a);
  border-radius: 2px;
  transition: width 0.42s cubic-bezier(0.22, 0.7, 0.3, 1);
}

.cp-tip {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink-3);
}

.cp-tip.done {
  color: var(--green);
  font-weight: 600;
}

.check-list {
  margin-top: 18px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  transition: background 0.18s ease;
  user-select: none;
}

.check-item + .check-item {
  border-top: 1px solid var(--rule);
}

.check-item:hover {
  background: var(--card-soft);
}

.check-item:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -2px;
}

.ci-idx {
  flex: none;
  width: 21px;
  height: 21px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  font-size: 11px;
  color: var(--ink-3);
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--card-soft);
  transition: all 0.2s ease;
}

.ci-main {
  flex: 1;
  min-width: 0;
}

.ci-title {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.012em;
  color: var(--ink);
  transition: color 0.2s ease;
}

.ci-how {
  display: block;
  margin-top: 3px;
  font-size: 12.3px;
  line-height: 1.65;
  color: var(--ink-3);
}

.ci-box {
  flex: none;
  width: 21px;
  height: 21px;
  margin-top: 1px;
  border: 1.5px solid var(--rule-strong);
  border-radius: 3px;
  background: var(--card);
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.ci-box svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: #fff;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.18s ease, transform 0.18s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.check-item.is-done {
  background: #fbfaf6;
}

.check-item.is-done .ci-title {
  color: var(--ink-3);
  text-decoration: line-through;
  text-decoration-color: var(--rule-strong);
  text-decoration-thickness: 1.5px;
}

.check-item.is-done .ci-how {
  color: var(--ink-4);
}

.check-item.is-done .ci-idx {
  color: var(--green);
  border-color: rgba(47, 107, 79, 0.28);
  background: rgba(47, 107, 79, 0.07);
}

.check-item.is-done .ci-box {
  background: var(--green);
  border-color: var(--green);
}

.check-item.is-done .ci-box svg {
  opacity: 1;
  transform: scale(1);
}

.reset {
  display: block;
  margin: 16px auto 0;
  padding: 8px 16px;
  font-size: 12.5px;
  color: var(--ink-3);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  transition: all 0.18s ease;
}

.reset:hover {
  color: var(--red);
  border-color: rgba(191, 58, 44, 0.3);
  background: var(--red-soft);
}

/* =====================================================================
   维权路径
   ===================================================================== */

.steps {
  margin-top: 30px;
}

.step {
  position: relative;
  display: flex;
  gap: 16px;
  padding-bottom: 22px;
}

.step:last-child {
  padding-bottom: 0;
}

.step-dot {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--rule-strong);
  display: grid;
  place-items: center;
  z-index: 1;
  transition: border-color 0.2s ease;
}

.step-dot span {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-2);
  transition: color 0.2s ease;
}

.step:hover .step-dot {
  border-color: var(--red);
}

.step:hover .step-dot span {
  color: var(--red);
}

.step-line {
  position: absolute;
  left: 14.25px;
  top: 30px;
  bottom: -22px;
  width: 1.5px;
  background: #c8c2b1;
}

.step-main {
  padding-top: 3px;
  min-width: 0;
}

.step-name {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.step-note {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-3);
}

.hotline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hotline:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}

.hotline-main {
  display: block;
  min-width: 0;
}

.hotline-main span {
  display: block;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
}

.hotline-main b {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hotline-call {
  flex: none;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  background: #fff;
  padding: 8px 16px;
  border-radius: 999px;
}

/* 模板 */
.tpl {
  margin-top: 4px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: auto;
  max-height: 340px;
}

.tpl pre {
  margin: 0;
  padding: 16px 18px;
  font-family: var(--sans);
  font-size: 12.8px;
  line-height: 1.95;
  color: var(--ink-2);
  letter-spacing: 0.01em;
  white-space: pre-wrap;
  word-break: break-word;
}

.tpl-hint {
  display: block;
  margin-top: 9px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--ink-4);
}

/* 诉求 */
.demand {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: border-color 0.18s ease;
}

.demand + .demand {
  margin-top: 6px;
}

.demand:hover {
  border-color: var(--rule-strong);
}

.demand p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.demand b {
  flex: none;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 2px;
  color: var(--red);
  background: var(--red-soft);
  border: 1px solid rgba(191, 58, 44, 0.16);
}

/* =====================================================================
   时间线
   ===================================================================== */

.tl {
  margin-top: 32px;
}

.tl-item {
  position: relative;
  display: flex;
  gap: 18px;
  padding-bottom: 24px;
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-left {
  position: relative;
  flex: none;
  width: 12px;
  display: flex;
  justify-content: center;
}

.tl-dot {
  position: relative;
  z-index: 1;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--rule-strong);
  flex: none;
}

.tl-item.hot .tl-dot {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(191, 58, 44, 0.1);
}

.tl-line {
  position: absolute;
  left: 50%;
  top: 17px;
  bottom: -26px;
  width: 1.5px;
  margin-left: -0.75px;
  background: #c8c2b1;
}

.tl-main {
  min-width: 0;
}

.tl-date {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
}

.tl-title {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.018em;
}

.tl-item.hot .tl-title {
  color: var(--red-deep);
}

.tl-desc {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 40em;
}

.tl-end {
  margin-top: 22px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--red);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* =====================================================================
   动效 / 浮层
   ===================================================================== */

[data-reveal].reveal-armed {
  opacity: 0;
  transform: translateY(14px);
}

[data-reveal].reveal-armed.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.62s cubic-bezier(0.22, 0.7, 0.3, 1), transform 0.62s cubic-bezier(0.22, 0.7, 0.3, 1);
}

.stagger.reveal-armed {
  transition-delay: calc(var(--i, 0) * 55ms);
}

.fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
  z-index: 0;
}

.fx i {
  position: absolute;
  border-radius: 50%;
  background: rgba(191, 58, 44, 0.34);
  animation-name: float;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.35;
  }
  50% {
    transform: translateY(-16px) scale(1.25);
    opacity: 0.9;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.82);
  }
}

.fx-ring {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
  z-index: 2;
}

.fx-arm {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
}

.fx-arm b {
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 1.5px;
  background: linear-gradient(90deg, rgba(191, 58, 44, 0.85), rgba(191, 58, 44, 0));
  transform-origin: 0 50%;
  animation: arm 0.66s cubic-bezier(0.16, 0.8, 0.3, 1) forwards;
}

@keyframes arm {
  0% {
    transform: scaleX(0.1);
    opacity: 1;
  }
  100% {
    transform: scaleX(1);
    opacity: 0;
  }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translate(-50%, 12px);
  z-index: 9999;
  padding: 10px 18px;
  background: rgba(23, 25, 29, 0.94);
  color: #fff;
  font-size: 13px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease, transform 0.24s ease;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(14, 15, 17, 0.9);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 3px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 21px;
  line-height: 1;
}

/* =====================================================================
   响应式
   ===================================================================== */

@media (min-width: 900px) {
  :root {
    --pad: 32px;
  }

  body {
    font-size: 15.5px;
  }

  .hero-head {
    padding-top: 62px;
    padding-bottom: 32px;
  }

  .chip-inner {
    padding: 32px 32px 0;
  }

  .chip-foot {
    margin-left: -32px;
    margin-right: -32px;
    padding-left: 32px;
    padding-right: 32px;
  }

  .proofs img {
    height: 168px;
  }

  .vs-col {
    padding: 20px 22px 18px;
  }

  .cmp-card .vs-col {
    padding: 22px 24px;
  }

  .stat-main-num strong {
    font-size: 92px;
  }

  .tool {
    padding: 17px 16px;
  }

  .egrid {
    gap: 14px;
  }
}

@media (max-width: 720px) {
  .tools {
    grid-template-columns: 1fr;
  }

  .egrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat {
    padding: 16px 12px 18px;
  }

  .footnote {
    font-size: 11px;
  }
}

@media (max-width: 560px) {
  :root {
    --pad: 18px;
  }

  body {
    font-size: 14.5px;
  }

  .site-head-inner {
    height: 52px;
  }

  .nav {
    gap: 0;
  }

  .nav a {
    padding: 6px 9px;
    font-size: 12.5px;
  }

  .hero-head {
    padding: 32px 0 20px;
  }

  .model-name {
    font-size: 30px;
  }

  .chip-inner {
    padding: 22px 16px 0;
  }

  .chip-foot {
    margin-left: -16px;
    margin-right: -16px;
    padding: 12px 16px;
  }

  .vs {
    grid-template-columns: 1fr;
  }

  .vs-col + .vs-col {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .proofs img {
    height: 96px;
  }

  .stat-main {
    margin-top: 32px;
  }

  .stat-main-num strong {
    font-size: 52px;
  }

  .stat {
    padding: 14px 10px 16px;
  }

  .stat-num b {
    font-size: 24px;
  }

  .stat span {
    font-size: 11.5px;
  }

  .stat em {
    font-size: 10.5px;
  }

  .row {
    padding: 13px 13px 13px 14px;
    gap: 10px;
  }

  .bars {
    display: none;
  }

  .row-title {
    font-size: 14.5px;
  }

  .row-summary {
    font-size: 12.3px;
  }

  .section {
    margin-top: 36px;
  }

  .egrid {
    grid-template-columns: 1fr;
  }

  .ecell-box {
    aspect-ratio: 16 / 10;
  }

  .detail-title {
    font-size: 25px;
  }

  .pager {
    grid-template-columns: 1fr;
  }

  .pager .next {
    text-align: left;
  }

  .check-item {
    padding: 13px 14px;
  }

  .ci-how {
    font-size: 12px;
  }

  .demand {
    padding: 12px 14px;
  }

  .demand p {
    font-size: 13.5px;
  }
}

/* 打印 */
@media print {
  .site-head,
  .progress,
  .share-btn,
  .pager,
  .reset,
  body::after {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .row,
  .chip-card,
  .cmp-card,
  .ecell,
  .tool {
    box-shadow: none;
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}