/* ======== 91吃瓜 · 文章详情 100% 对标 bjbch.cn/article/topic-page-1/ 纯静态 ======== */
body {
  background: #f7f7f5;
  color: #1a1a1a;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-decoration: none;
  color: inherit;
}

ol,
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

/* ===== 1. Header 静态化（复用热点专题紫橙色） ===== */
.ch-hd {
  background: #fff;
  border-bottom: 2px solid #f0f0ee;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.ch-hd-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.ch-hd-logo {
  height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 900;
  color: #1a1a1a;
  font-family: SimHei, sans-serif;
}

.ch-hd-logo .bar {
  width: 4px;
  height: 26px;
  background: linear-gradient(180deg, #af52de, #ff9500);
  border-radius: 3px;
}

.ch-hd-sb {
  display: flex;
  align-items: center;
  gap: 24px;
}

.ch-hd-sb>div {
  font-size: 13px;
  color: #666;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ch-hd-sb>div::before {
  content: "📞";
  color: #af52de;
  font-weight: 700;
}

.ch-hd-sb>div b {
  color: #af52de;
  font-weight: 700;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

.ch-hd-form {
  display: inline-flex;
  gap: 0;
}

.ch-hd-input {
  width: 250px;
  height: 40px;
  padding: 0 14px;
  font-size: 13px;
  border: 1px solid #e0e0de;
  border-right: 0;
  border-radius: 8px 0 0 8px;
  outline: none;
  transition: border-color .2s;
}

.ch-hd-input:focus {
  border-color: #af52de;
}

.ch-hd-form button {
  height: 40px;
  padding: 0 18px;
  background: linear-gradient(135deg, #af52de, #8b3cc4);
  color: #fff;
  border: 0;
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}

.ch-hd-form button:hover {
  filter: brightness(1.08);
}

.ch-hd-nv {
  border-top: 1px solid #f3f3f1;
  background: #fff;
}

.ch-hd-nv-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0;
}

.ch-hd-link,
.ch-hd-link-on {
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
  height: 52px;
  font-size: 14.5px;
  color: #333;
  font-weight: 600;
  transition: all .18s;
  border-radius: 0;
  position: relative;
}

.ch-hd-link:hover {
  color: #af52de;
  background: #faf0ff;
}

.ch-hd-link-on {
  color: #fff;
  background: #af52de;
  font-weight: 700;
}


/* 1. Hero 轮播 */
.ch-hero {
  position: relative;
  height: 560px;
  overflow: hidden;
  background: #1a1a2e;
}

.ch-carousel-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.ch-carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.ch-carousel-item {
  position: absolute;
  inset: 0;
  height: 560px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease, visibility 0.7s ease, transform 0.7s ease;
  transform: scale(1.03);
  z-index: 1;
  background: #1a1a2e;
}

.ch-carousel-item.on {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 2;
}

.ch-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.ch-hero-mask {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.35) 50%, rgba(0, 0, 0, 0.9) 100%);
}

.ch-carousel-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding-bottom: 90px;
}

.ch-hero-tt {
  max-width: 880px;
  color: #fff;
}

.ch-hero-tags {
  display: inline-flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.ch-hero-tags .chip {
  padding: 5px 14px;
  font-size: 13px;
  border-radius: 4px;
  background: #ff3b30;
  color: #fff;
  font-weight: 700;
}

.ch-hero-tags .chip.sub {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: 500;
  backdrop-filter: blur(6px);
}

.ch-hero-tags .tm {
  font-size: 13px;
  opacity: 0.9;
  font-weight: 500;
}

.ch-hero-tt h2 {
  font-size: 40px;
  line-height: 1.32;
  margin: 0 0 16px;
  font-weight: 900;
  letter-spacing: 0.3px;
  font-family: "PingFang SC", "Microsoft YaHei", "SimHei", sans-serif;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.6);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ch-hero-tt p {
  font-size: 16px;
  line-height: 1.8;
  opacity: 0.92;
  margin: 0 0 20px;
  max-width: 760px;
}

.ch-hero-meta {
  display: flex;
  gap: 28px;
  font-size: 14.5px;
  opacity: 0.92;
  font-weight: 500;
  font-family: Arial, sans-serif;
}

.ch-hero-arr {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 26px;
  cursor: pointer;
  backdrop-filter: blur(4px);
  z-index: 10;
  transition: all .2s;
}

.ch-hero-arr:hover {
  background: #ff3b30;
  transform: translateY(-50%) scale(1.08);
}

.ch-hero-arr.l {
  left: 30px;
}

.ch-hero-arr.r {
  right: 30px;
}

.ch-hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.ch-hero-dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all .25s;
  font-style: normal;
  display: inline-block;
}

.ch-hero-dots i.on {
  width: 32px;
  border-radius: 6px;
  background: #ff3b30;
}

/* 2. 今日热搜标签栏 sticky */
.ch-tags {
  background: #fff;
  border-bottom: 1px solid #ececea;
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.ch-tags-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.ch-tags-t {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  color: #ff3b30;
  font-family: "PingFang SC", "SimHei", sans-serif;
}

.ch-tags-t::before {
  content: "🔥";
  font-size: 20px;
}

.ch-tags-scr {
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}

.ch-tags-scr::-webkit-scrollbar {
  display: none;
}

.ch-tags-list {
  display: inline-flex;
  gap: 11px;
  white-space: nowrap;
}

.ch-tags-list .cp {
  display: inline-block;
  padding: 8px 18px;
  font-size: 14px;
  border-radius: 22px;
  background: #f2f2f0;
  color: #444;
  transition: all .2s;
  cursor: pointer;
  border: 1px solid transparent;
  font-weight: 500;
}

.ch-tags-list .cp:hover,
.ch-tags-list .cp.on {
  background: #fff0ef;
  color: #ff3b30;
  border-color: #ffd1ce;
}

.ch-tags-arrow {
  flex: 0 0 auto;
  display: inline-flex;
  gap: 7px;
}

.ch-tags-arrow button {
  width: 34px;
  height: 34px;
  border: 1px solid #e8e8e6;
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  color: #888;
  font-size: 15px;
  transition: all .2s;
}

.ch-tags-arrow button:hover {
  border-color: #ff3b30;
  color: #ff3b30;
  background: #fffafa;
}

/* 3. 主内容双栏 */
.ch-main {
  padding: 30px 0 50px;
  background: #f7f7f5;
}

.ch-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: flex-start;
}

/* 区块标题 */
.ch-sh {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.ch-sh h3 {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  margin: 0;
  font-weight: 800;
  color: #1a1a1a;
  font-family: "PingFang SC", "Microsoft YaHei", "SimHei", sans-serif;
}

.ch-sh h3 .bar {
  width: 5px;
  height: 24px;
  background: linear-gradient(180deg, #ff3b30, #ff9500);
  border-radius: 3px;
}

.ch-sh .more {
  font-size: 13.5px;
  color: #999;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.ch-sh .more:hover {
  color: #ff3b30;
}

/* 最新爆料 2 列 × 6 条 exact （含第5-6 行2条：男团解散 + 主播翻车） */
.ch-new {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}

.ch-new-card {
  display: block;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #ececea;
  transition: all .3s cubic-bezier(.2, .8, .2, 1);
}

.ch-new-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.09);
  border-color: transparent;
}

.ch-new-card .cov {
  position: relative;
  width: 100%;
  padding-top: 58%;
  background: #f0f0ee;
  overflow: hidden;
}

.ch-new-card .cov img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}

.ch-new-card:hover .cov img {
  transform: scale(1.06);
}

.ch-new-card .lab {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 11px;
  font-size: 12px;
  border-radius: 4px;
  background: #ff3b30;
  color: #fff;
  font-weight: 700;
  z-index: 2;
}

.ch-new-card .lab.mc {
  background: #ff9500;
}

.ch-new-card .lab.nm {
  background: #af52de;
}

.ch-new-card .lab.tf {
  background: #34c759;
}

.ch-new-card .lab.bl {
  background: #007aff;
}

.ch-new-card .lab.g {
  background: #34c759;
}

.ch-new-card .bd {
  padding: 16px 18px 18px;
}

.ch-new-card h3 {
  font-size: 17px;
  line-height: 1.5;
  margin: 0 0 10px;
  color: #1a1a1a;
  font-weight: 700;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 51px;
}

.ch-new-card:hover h3 {
  color: #ff3b30;
}

.ch-new-card .mt {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #999;
}

.ch-new-card .mt .c {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #666;
  font-weight: 500;
}

.ch-new-card .mt .c::before {
  content: "";
  width: 4px;
  height: 4px;
  background: #ff3b30;
  border-radius: 50%;
}

.ch-new-card .mt .d {
  font-family: Arial, sans-serif;
}

/* 频道大卡 */
.ch-ch {
  background: #fff;
  border-radius: 12px;
  padding: 24px 26px;
  margin-bottom: 26px;
  border: 1px solid #ececea;
}

.ch-ch-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.ch-ch-hd .t {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  margin: 0;
  font-weight: 800;
  color: #1a1a1a;
  font-family: "PingFang SC", "SimHei", sans-serif;
}

.ch-ch-hd .t .d {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ch-ch-hd .t .d.r {
  background: #ff3b30;
}

.ch-ch-hd .t .d.b {
  background: #34c759;
}

.ch-ch-hd .t .d.p {
  background: #af52de;
}

.ch-ch-hd .t .d.v {
  background: #ff2d55;
}

.ch-ch-hd .m {
  font-size: 13px;
  color: #999;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.ch-ch-hd .m:hover {
  color: #ff3b30;
}

/* 三列卡片 */
.ch-tri {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.ch-tri-c {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  background: #fafaf8;
  border: 1px solid #f0f0ee;
  transition: all .25s;
}

.ch-tri-c:hover {
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
  transform: translateY(-3px);
  border-color: transparent;
}

.ch-tri-c .cov {
  width: 100%;
  padding-top: 62%;
  position: relative;
  overflow: hidden;
}

.ch-tri-c .cov img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.ch-tri-c:hover .cov img {
  transform: scale(1.05);
}

.ch-tri-c .bd {
  padding: 13px 14px 15px;
}

.ch-tri-c .tg {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 3px;
  background: #fff0ef;
  color: #ff3b30;
  margin-bottom: 8px;
  font-weight: 700;
}

.ch-tri-c .tg.blue {
  background: #e7f5ff;
  color: #1971c2;
}

.ch-tri-c .tg.purple {
  background: #f3f0ff;
  color: #5f3dc4;
}

.ch-tri-c .tg.green {
  background: #ebfbee;
  color: #2b8a3e;
}

.ch-tri-c .tg.orange {
  background: #fff4e6;
  color: #d9480f;
}

.ch-tri-c .tg.gray {
  background: #f1f3f5;
  color: #495057;
}

.ch-tri-c h4 {
  font-size: 15px;
  line-height: 1.45;
  margin: 0 0 9px;
  color: #1a1a1a;
  font-weight: 700;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}

.ch-tri-c:hover h4 {
  color: #ff3b30;
}

.ch-tri-c .mt {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: #999;
  align-items: center;
}

.ch-tri-c .v {
  color: #ff3b30;
  font-weight: 600;
  font-family: Arial, sans-serif;
}

/* 四列视频卡 */
.ch-quad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.ch-quad-c {
  display: block;
  position: relative;
}

.ch-quad-c .cov {
  width: 100%;
  padding-top: 60%;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.ch-quad-c .cov img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.ch-quad-c:hover .cov img {
  transform: scale(1.06);
}

.ch-quad-c .ply {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  z-index: 2;
  transition: all .25s;
}

.ch-quad-c:hover .ply {
  background: #ff3b30;
  transform: translate(-50%, -50%) scale(1.1);
}

.ch-quad-c .ply::before {
  content: "▶";
  color: #fff;
  font-size: 17px;
  margin-left: 3px;
}

.ch-quad-c .dur {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 2px 7px;
  font-size: 12px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-family: Arial, sans-serif;
  z-index: 2;
}

.ch-quad-c .bd {
  padding: 11px 2px 0;
}

.ch-quad-c h4 {
  font-size: 14px;
  line-height: 1.4;
  margin: 0 0 7px;
  color: #1a1a1a;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 40px;
}

.ch-quad-c:hover h4 {
  color: #ff3b30;
}

.ch-quad-c .vw {
  font-size: 12px;
  color: #999;
  font-family: Arial, sans-serif;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* 侧栏 */
.ch-sd {
  background: #fff;
  border-radius: 12px;
  padding: 22px 22px;
  margin-bottom: 22px;
  border: 1px solid #ececea;
}

.ch-sd h4 {
  font-size: 17px;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f2f2f0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1a1a1a;
  font-weight: 800;
  font-family: "PingFang SC", "SimHei", sans-serif;
}

.ch-sd h4::before {
  content: "";
  width: 5px;
  height: 20px;
  background: linear-gradient(180deg, #ff3b30, #ff9500);
  border-radius: 3px;
}

/* 热榜 Top10 exact */
.ch-hot li {
  position: relative;
  padding: 13px 0 13px 38px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px dashed #f0f0ee;
  transition: all .15s;
  flex-wrap: wrap;
  row-gap: 6px;
}

.ch-hot li:last-child {
  border-bottom: 0;
}

.ch-hot li:hover {
  padding-left: 44px;
}

.ch-hot li:hover a {
  color: #ff3b30;
}

.ch-hot .n {
  position: absolute;
  left: 0;
  top: 14px;
  width: 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: 5px;
  background: #e5e5e3;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  font-family: Arial, sans-serif;
}

.ch-hot li:nth-child(1) .n {
  background: linear-gradient(135deg, #ff3b30, #d70015);
  box-shadow: 0 3px 8px rgba(255, 59, 48, 0.35);
}

.ch-hot li:nth-child(2) .n {
  background: linear-gradient(135deg, #ff6b2b, #e8590c);
  box-shadow: 0 3px 8px rgba(255, 149, 0, 0.3);
}

.ch-hot li:nth-child(3) .n {
  background: linear-gradient(135deg, #ffa726, #f08c00);
  box-shadow: 0 3px 8px rgba(255, 167, 38, 0.28);
}

.ch-hot .ttl-wrap {
  flex: 1;
  padding-right: 8px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ch-hot a {
  font-size: 14.5px;
  color: #222;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 500;
}

.ch-hot .bd {
  display: inline-block;
  padding: 2px 7px;
  font-size: 11px;
  border-radius: 3px;
  background: #fff0ef;
  color: #ff3b30;
  font-weight: 700;
  align-self: flex-start;
}

.ch-hot .bd.h {
  background: #fff3e0;
  color: #e8590c;
}

.ch-hot .bd.ne {
  background: #e6fcf5;
  color: #099268;
}

.ch-hot .he {
  flex: 0 0 auto;
  font-size: 12.5px;
  color: #ff3b30;
  font-weight: 700;
  font-family: Arial, sans-serif;
  white-space: nowrap;
  padding-top: 2px;
}

/* 投稿卡 */
.ch-sub {
  text-align: center;
  background: linear-gradient(135deg, #fff5f4 0%, #fff 100%);
  border: 1px solid #ffe3e0;
}

.ch-sub h4 {
  justify-content: center;
}

.ch-sub h4::before {
  display: none;
}

.ch-sub .d {
  font-size: 13.5px;
  color: #555;
  line-height: 1.8;
  margin: 0 0 17px;
  text-align: left;
}

.ch-sub .btn {
  display: inline-block;
  width: 100%;
  padding: 12px 0;
  background: linear-gradient(135deg, #ff3b30 0%, #d70015 100%);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  transition: all .2s;
  box-shadow: 0 6px 18px rgba(255, 59, 48, 0.28);
}

.ch-sub .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(255, 59, 48, 0.38);
}

/* 关注 4 宫格 */
.ch-flw {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.ch-flw a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 0 10px;
  font-size: 12.5px;
  color: #555;
  border-radius: 8px;
  transition: all .2s;
  font-weight: 500;
}

.ch-flw a:hover {
  background: #fff5f4;
  color: #ff3b30;
}

.ch-flw a::before {
  content: attr(data-l);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.ch-flw a:nth-child(1)::before {
  background: linear-gradient(135deg, #ff3b30, #e01b1b);
}

.ch-flw a:nth-child(2)::before {
  background: linear-gradient(135deg, #07c160, #06ae56);
}

.ch-flw a:nth-child(3)::before {
  background: linear-gradient(135deg, #000, #333);
}

.ch-flw a:nth-child(4)::before {
  background: linear-gradient(135deg, #00a1d6, #008ebf);
}

/* 4. CTA 订阅条 */
.ch-cta {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  padding: 58px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.ch-cta::before {
  content: "";
  position: absolute;
  left: -150px;
  top: -150px;
  width: 480px;
  height: 480px;
  background: rgba(255, 59, 48, 0.12);
  border-radius: 50%;
}

.ch-cta::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -100px;
  width: 360px;
  height: 360px;
  background: rgba(255, 149, 0, 0.1);
  border-radius: 50%;
}

.ch-cta .c-wrap {
  position: relative;
  z-index: 2;
  text-align: center;
}

.ch-cta h2 {
  font-size: 32px;
  margin: 0 0 10px;
  font-family: "PingFang SC", "Microsoft YaHei", "SimHei", sans-serif;
  letter-spacing: 1px;
  font-weight: 900;
}

.ch-cta h2 em {
  color: #ff3b30;
  font-style: normal;
}

.ch-cta .sb {
  font-size: 15.5px;
  opacity: 0.85;
  margin: 0 0 28px;
}

.ch-cta-fm {
  display: inline-flex;
  max-width: 520px;
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 32px;
  overflow: hidden;
  padding: 5px;
  margin-bottom: 38px;
}

.ch-cta-fm input {
  flex: 1;
  border: 0;
  outline: 0;
  padding: 0 22px;
  font-size: 15px;
  color: #fff;
  background: transparent;
  height: 48px;
}

.ch-cta-fm input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.ch-cta-fm button {
  border: 0;
  background: linear-gradient(135deg, #ff3b30, #d70015);
  color: #fff;
  padding: 0 34px;
  height: 48px;
  border-radius: 28px;
  font-weight: 700;
  cursor: pointer;
  font-size: 15px;
  transition: all .2s;
}

.ch-cta-fm button:hover {
  box-shadow: 0 8px 22px rgba(255, 59, 48, 0.4);
  transform: scale(1.02);
}

.ch-cta-st {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.ch-cta-st .i {
  padding: 18px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ch-cta-st .nm {
  font-size: 30px;
  font-weight: 900;
  font-family: "PingFang SC", Arial, sans-serif;
  margin-bottom: 5px;
  background: linear-gradient(135deg, #ff3b30, #ff9500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ch-cta-st .lb {
  font-size: 13.5px;
  opacity: 0.78;
}

@media (max-width: 1240px) {

  .ch-hero .c-wrap,
  .ch-tags-row,
  .ch-main .c-wrap,
  .ch-cta .c-wrap,
  .ch-hd .c-wrap,
  .ch-ft .c-wrap {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* ========== 移动端：≤768px，严格覆盖 common.css 1200px 坑 ========== */
@media (max-width: 768px) {

  html,
  body {
    min-width: auto !important;
    max-width: 100% !important;
    width: 100% !important;
    overflow-x: hidden !important;
  }

  .c-wrap {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  header,
  nav,
  section,
  main,
  footer,
  aside,
  .ch-hd,
  .ch-hero,
  .ch-tags,
  .ch-main,
  .ch-cta,
  .ch-ft {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }

  .ch-hd .c-wrap,
  .ch-hero .c-wrap,
  .ch-tags-row,
  .ch-main .c-wrap,
  .ch-cta .c-wrap,
  .ch-ft .c-wrap {
    padding-left: 14px !important;
    padding-right: 14px !important;
    width: 100% !important;
  }

  .logo {
    max-width: 100%;
  }

  .logo img {
    max-width: 100%;
    height: auto;
  }

  /* Header 移动端覆盖 */
  .ch-hd .ch-hd-row {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
    padding: 14px 14px !important;
  }

  .ch-hd .ch-hd-logo {
    height: 34px !important;
  }

  .ch-hd .ch-hd-sb {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }

  .ch-hd .ch-hd-sb>div {
    display: none !important;
  }

  .ch-hd .ch-hd-form {
    flex-wrap: nowrap !important;
  }

  .ch-hd .ch-hd-input {
    width: auto !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
  }

  .ch-hd .ch-hd-nv-row {
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    padding: 0 10px !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .ch-hd .ch-hd-nv-row::-webkit-scrollbar {
    display: none !important;
  }

  .ch-hd .ch-hd-link,
  .ch-hd .ch-hd-link-on {
    padding: 0 16px !important;
    height: 44px !important;
    font-size: 13px !important;
    flex-shrink: 0 !important;
    scroll-snap-align: start !important;
  }

  .ch-hd .ch-hd-form button {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    padding: 0 14px !important;
    height: 38px !important;
    font-size: 13px !important;
  }

  /* Hero 移动端 */
  .ch-hero {
    height: 380px;
  }

  .ch-carousel-item {
    height: 380px;
  }

  .ch-carousel-inner {
    padding-bottom: 56px;
  }

  .ch-hero-tags {
    gap: 7px;
    margin-bottom: 12px;
  }

  .ch-hero-tags .chip {
    padding: 3px 10px;
    font-size: 11px;
  }

  .ch-hero-tags .tm {
    font-size: 11px;
  }

  .ch-hero-tt h2 {
    font-size: 22px;
    line-height: 1.35;
    margin-bottom: 10px;
  }

  .ch-hero-tt p {
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .ch-hero-meta {
    gap: 16px;
    font-size: 12px;
  }

  .ch-hero-arr {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .ch-hero-arr.l {
    left: 10px;
  }

  .ch-hero-arr.r {
    right: 10px;
  }

  .ch-hero-dots {
    bottom: 18px;
    gap: 8px;
  }

  .ch-hero-dots i {
    width: 8px;
    height: 8px;
  }

  .ch-hero-dots i.on {
    width: 22px;
    border-radius: 5px;
  }

  /* 今日热搜标签栏 */
  .ch-tags {
    padding: 12px 0;
  }

  .ch-tags-row {
    gap: 10px;
  }

  .ch-tags-t {
    font-size: 13px;
    gap: 5px;
  }

  .ch-tags-t::before {
    font-size: 15px;
  }

  .ch-tags-list {
    gap: 7px;
  }

  .ch-tags-list .cp {
    padding: 6px 13px;
    font-size: 12px;
    border-radius: 18px;
  }

  .ch-tags-arrow {
    display: none;
  }

  /* 主内容双栏 → 单栏 */
  .ch-main {
    padding: 18px 0 32px;
  }

  .ch-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  /* 区块标题 */
  .ch-sh {
    margin-bottom: 14px;
  }

  .ch-sh h3 {
    font-size: 17px;
    gap: 7px;
  }

  .ch-sh h3 .bar {
    height: 18px;
    width: 4px;
  }

  .ch-sh .more {
    font-size: 12px;
  }

  /* 最新爆料 → 1列 */
  .ch-new {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 30px;
  }

  .ch-new-card .bd {
    padding: 12px 13px 14px;
  }

  .ch-new-card h3 {
    font-size: 15px;
    min-height: 0;
    -webkit-line-clamp: 2;
  }

  .ch-new-card .mt {
    font-size: 11.5px;
  }

  /* 频道大卡 */
  .ch-ch {
    padding: 16px 15px;
    margin-bottom: 18px;
    border-radius: 10px;
  }

  .ch-ch-hd {
    margin-bottom: 14px;
  }

  .ch-ch-hd .t {
    font-size: 16px;
    gap: 7px;
  }

  .ch-ch-hd .t .d {
    width: 8px;
    height: 8px;
  }

  .ch-ch-hd .m {
    font-size: 12px;
  }

  /* 三列卡片 → 1列 */
  .ch-tri {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ch-tri-c .bd {
    padding: 11px 12px 12px;
  }

  .ch-tri-c h4 {
    font-size: 14px;
    min-height: 0;
  }

  .ch-tri-c .mt {
    font-size: 11.5px;
  }

  /* 四列视频 → 2列 */
  .ch-quad {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .ch-quad-c .ply {
    width: 36px;
    height: 36px;
  }

  .ch-quad-c .ply::before {
    font-size: 13px;
    margin-left: 2px;
  }

  .ch-quad-c .dur {
    padding: 1px 5px;
    font-size: 10.5px;
    right: 5px;
    bottom: 5px;
  }

  .ch-quad-c .bd {
    padding: 8px 1px 0;
  }

  .ch-quad-c h4 {
    font-size: 12.5px;
    min-height: 36px;
    line-height: 1.45;
  }

  .ch-quad-c .vw {
    font-size: 11px;
    gap: 6px;
  }

  /* 侧栏 */
  .ch-sd {
    padding: 16px 15px;
    margin-bottom: 16px;
    border-radius: 10px;
  }

  .ch-sd h4 {
    font-size: 15px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    gap: 6px;
  }

  .ch-sd h4::before {
    height: 16px;
    width: 4px;
  }

  /* 热榜 */
  .ch-hot li {
    padding: 11px 0 11px 34px;
    row-gap: 4px;
  }

  .ch-hot li:hover {
    padding-left: 34px;
  }

  .ch-hot .n {
    width: 22px;
    height: 22px;
    line-height: 22px;
    font-size: 11.5px;
    top: 12px;
  }

  .ch-hot .ttl-wrap {
    padding-right: 4px;
    gap: 5px;
  }

  .ch-hot a {
    font-size: 13px;
  }

  .ch-hot .bd {
    font-size: 10px;
    padding: 1.5px 6px;
  }

  .ch-hot .he {
    font-size: 11.5px;
    padding-top: 0;
  }

  /* 投稿卡 */
  .ch-sub .d {
    font-size: 12.5px;
    margin-bottom: 12px;
  }

  .ch-sub .btn {
    padding: 11px 0;
    font-size: 14px;
  }

  /* 关注 4 宫格 */
  .ch-flw {
    gap: 6px;
  }

  .ch-flw a {
    font-size: 11.5px;
    gap: 4px;
    padding: 8px 0 6px;
  }

  .ch-flw a::before {
    width: 32px;
    height: 32px;
    font-size: 13px;
    border-radius: 8px;
  }

  /* CTA 订阅条 */
  .ch-cta {
    padding: 40px 0;
  }

  .ch-cta h2 {
    font-size: 20px;
    letter-spacing: 0.3px;
  }

  .ch-cta .sb {
    font-size: 13px;
    margin-bottom: 22px;
    padding: 0 6px;
  }

  .ch-cta-fm {
    padding: 4px;
    border-radius: 26px;
    margin-bottom: 28px;
  }

  .ch-cta-fm input {
    height: 42px;
    padding: 0 16px;
    font-size: 13px;
  }

  .ch-cta-fm button {
    height: 42px;
    padding: 0 22px;
    font-size: 13px;
    border-radius: 24px;
  }

  .ch-cta-st {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .ch-cta-st .i {
    padding: 12px 8px;
    border-radius: 10px;
  }

  .ch-cta-st .nm {
    font-size: 22px;
    margin-bottom: 3px;
  }

  .ch-cta-st .lb {
    font-size: 11.5px;
  }

  /* Footer 移动端覆盖 */
  .ch-ft {
    padding-top: 24px !important;
  }

  .ch-ft .ch-ft-row {
    padding: 0 14px !important;
  }

  .ch-ft .ch-ft-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding-bottom: 20px !important;
  }

  .ch-ft .ch-ft-cols {
    grid-template-columns: 1fr 1fr !important;
  }

  .ch-ft .ch-ft-logo {
    font-size: 18px !important;
  }

  .ch-ft .ch-ft-desc {
    font-size: 12px !important;
    margin: 8px 0 12px !important;
  }

  .ch-ft .ch-ft-icons {
    gap: 8px !important;
  }

  .ch-ft .ch-ft-icon {
    width: 32px !important;
    height: 32px !important;
    border-radius: 7px !important;
    font-size: 13px !important;
  }

  .ch-ft .ch-ft-h5 {
    font-size: 13px !important;
    margin-bottom: 10px !important;
  }

  .ch-ft .ch-ft-ul {
    gap: 7px !important;
    font-size: 12px !important;
  }

  .ch-ft .ch-ft-copy {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 16px 0 !important;
    gap: 8px !important;
  }

  .ch-ft .ch-ft-copy-txt {
    font-size: 11.5px !important;
  }

  .ch-ft .ch-ft-ba {
    font-size: 11.5px !important;
    gap: 10px !important;
    flex-wrap: wrap !important;
  }
}

/* 4b174e */
html {
    text-rendering: optimizeLegibility;
}
:root {
    -webkit-tap-highlight-color: transparent;
}
[data-ef6] {
    scroll-behavior: auto;
}