/* roulang page: index */
:root {
  --page: #F4F1E8;
  --surface: #FBF9F3;
  --ink: #1B1D18;
  --muted: #5F6757;
  --line: rgba(27, 29, 24, 0.12);
  --lime: #CFF23B;
  --lime-dark: #A9C71F;
  --dark: #1B1F19;
  --teal: #15776C;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow-1: 0 8px 20px rgba(27, 29, 24, 0.06);
  --shadow-2: 0 16px 40px rgba(27, 29, 24, 0.12);
  --font-main: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background-color: var(--page);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 .5em;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

a:hover {
  color: var(--ink);
}

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

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

button, input {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(207, 242, 59, .8);
  outline-offset: 2px;
}

.table {
  --bs-table-bg: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.form-control {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  min-height: 46px;
  padding: 10px 16px;
}

.form-control:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(207, 242, 59, .45);
  background-color: #ffffff;
  color: var(--ink);
}

.form-control::placeholder {
  color: var(--muted);
  opacity: .8;
}

.btn {
  border-radius: 10px;
  padding: 12px 22px;
  font-weight: 700;
  letter-spacing: .02em;
  --bs-btn-focus-box-shadow: 0 0 0 3px rgba(207, 242, 59, .4);
}

.btn:active {
  transform: translateY(0) !important;
}

.btn-lime {
  --bs-btn-color: #1B1D18;
  --bs-btn-bg: var(--lime);
  --bs-btn-border-color: var(--lime);
  --bs-btn-hover-bg: var(--lime-dark);
  --bs-btn-hover-border-color: var(--lime-dark);
  --bs-btn-hover-color: #1B1D18;
  --bs-btn-active-bg: var(--lime-dark);
  --bs-btn-active-color: #1B1D18;
  box-shadow: 0 8px 20px rgba(207, 242, 59, .16);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s ease;
}

.btn-lime:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(27, 31, 25, .12);
}

.btn-outline-light {
  --bs-btn-color: #FBF9F3;
  --bs-btn-border-color: rgba(251, 249, 243, .6);
  --bs-btn-hover-bg: rgba(255, 255, 255, .1);
  --bs-btn-hover-border-color: #FBF9F3;
  --bs-btn-hover-color: #fff;
}

.btn-outline-light:hover {
  transform: translateY(-2px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .02em;
  line-height: 1.2;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--lime);
  color: var(--ink);
  border-radius: 12px;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .15);
}

/* ===== 左侧 App Shell ===== */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 260px;
  display: flex;
  flex-direction: column;
  background: var(--dark);
  color: rgba(235, 240, 232, .88);
  z-index: 1040;
  padding: 28px 18px 20px;
}

.app-main {
  margin-left: 260px;
  min-height: 100vh;
  background: var(--page);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.app-sidebar .brand {
  color: #FBF9F3;
  margin: 0 6px 34px;
}

.side-sec {
  margin: 0 16px 12px;
  color: rgba(235, 240, 232, .4);
  font-size: 12px;
  letter-spacing: .16em;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.side-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 11px 18px;
  border-radius: 14px;
  color: rgba(235, 240, 232, .72);
  font-size: 15px;
  font-weight: 600;
  gap: 8px;
  transition: background-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.side-link:hover {
  background: rgba(255, 255, 255, .06);
  color: #ffffff;
}

.side-link.active {
  background: rgba(207, 242, 59, .13);
  color: var(--lime);
  font-weight: 700;
}

.side-link.active::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 50%;
  width: 4px;
  height: 22px;
  border-radius: 999px;
  background: var(--lime);
  transform: translateY(-50%);
}

.side-link .link-arrow {
  font-size: 13px;
  color: rgba(255, 255, 255, .28);
  transition: transform .2s ease;
}

.side-link:hover .link-arrow,
.side-link.active .link-arrow {
  transform: translateX(4px);
  color: var(--lime);
}

.side-bottom {
  margin-top: auto;
  padding: 18px 10px 4px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.side-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(235, 240, 232, .48);
}

.side-status i {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--lime);
  border-radius: 999px;
}

/* 移动端顶栏 */
.mobile-topbar {
  display: none;
}

/* ===== 主容器 ===== */
.app-container {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
  width: 100%;
}

.section {
  padding: 84px 0;
}

.section-head {
  margin-bottom: 48px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.section-no {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: .14em;
  margin-bottom: 8px;
}

.section-no::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--lime-dark);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 10px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 99px;
}

.section-title {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.2;
  font-weight: 900;
  max-width: 720px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  color: #F7F5EE;
  background: var(--dark);
  overflow: hidden;
  padding: 104px 0 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(100deg, rgba(27, 31, 25, .96) 0%, rgba(27, 31, 25, .74) 48%, rgba(27, 31, 25, .42) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}

.hero-watermark {
  position: absolute;
  right: -60px;
  top: -120px;
  font-size: 440px;
  font-weight: 900;
  line-height: 1;
  color: rgba(207, 242, 59, .05);
  pointer-events: none;
  user-select: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  max-width: 840px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .16em;
  font-weight: 800;
  color: rgba(244, 241, 232, .72);
  margin-bottom: 24px;
  text-transform: none;
}

.hero-eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--lime);
  border-radius: 99px;
}

.hero h1 {
  color: #FFFFFF;
  font-size: clamp(34px, 4.4vw, 62px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 900;
  margin-bottom: 22px;
}

.hero-accent {
  color: var(--lime);
  position: relative;
  display: inline;
}

.hero-sub {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.85;
  color: rgba(244, 241, 232, .84);
  max-width: 680px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-strip {
  margin-top: 58px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  color: rgba(244, 241, 232, .64);
  font-size: 13px;
  letter-spacing: .04em;
}

.hero-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-strip span::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--teal);
  border-radius: 50%;
}

/* ===== 特色 / 编号条目 ===== */
.section-values {
  background: var(--page);
}

.values-synopsis {
  color: var(--muted);
  margin-top: 22px;
  max-width: 330px;
}

.value-list {
  border-top: 1px solid var(--line);
}

.value-item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 22px;
  padding: 30px 4px;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease;
}

.value-item:hover {
  background: rgba(255, 255, 255, .4);
}

.value-id {
  font-size: 14px;
  font-weight: 900;
  color: var(--teal);
  letter-spacing: .08em;
  padding-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.value-id::after {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--teal);
  opacity: .5;
}

.value-item h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

.value-item p {
  color: var(--muted);
  margin-bottom: 0;
  max-width: 620px;
}

/* ===== CMS 最新动态 ===== */
.section-latest {
  background: rgba(27, 29, 24, .025);
  padding: 96px 0;
}

.cms-empty {
  border: 1px dashed rgba(27, 29, 24, .2);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
  color: var(--muted);
  padding: 56px 24px;
  font-size: 16px;
  letter-spacing: .04em;
}

/* 左侧 lead */
.latest-lead {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 430px;
  padding: 32px;
  border-radius: 18px;
  background: var(--dark);
  color: #F4F1E8;
  overflow: hidden;
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  box-shadow: 0 8px 20px rgba(27, 29, 24, .06);
}

.latest-lead::before {
  content: "九";
  position: absolute;
  top: 22px;
  right: 34px;
  font-size: 150px;
  font-weight: 900;
  color: rgba(207, 242, 59, .12);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.latest-lead::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(27, 31, 25, .94) 4%, rgba(27, 31, 25, .2) 62%);
}

.latest-lead > * {
  position: relative;
  z-index: 2;
}

.latest-lead:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  color: #fff;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--ink);
  background: var(--lime);
  width: fit-content;
}

.lead-link {
  margin-bottom: 16px;
}

.lead-title {
  font-size: clamp(25px, 2.6vw, 34px);
  line-height: 1.3;
  font-weight: 900;
  margin-bottom: 10px;
  color: #fff;
}

.lead-excerpt {
  color: rgba(244, 241, 232, .76);
  font-size: 15px;
  max-width: 560px;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lead-meta {
  display: flex;
  align-items: center;
  gap: 8px 18px;
  font-size: 13px;
  color: rgba(244, 241, 232, .55);
}

.lead-meta i {
  font-style: normal;
  color: var(--lime);
  letter-spacing: .08em;
}

/* 右侧列表 */
.latest-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: block;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding-left .2s var(--ease), background-color .2s ease;
}

.news-item:hover {
  padding-left: 12px;
}

.news-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.news-item-head .cat-pill {
  background: rgba(21, 119, 108, .14);
  color: var(--teal);
}

.news-date {
  font-size: 13px;
  color: var(--muted);
}

.news-item-title {
  font-size: 18px;
  line-height: 1.48;
  font-weight: 800;
  margin-bottom: 4px;
  transition: color .2s ease;
}

.news-item-title a {
  color: inherit;
}

.news-item:hover .news-item-title {
  color: var(--teal);
}

.news-item-excerpt {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== 精选内容 ===== */
.section-featured {
  padding: 96px 0;
  background: var(--surface);
}

.feature-lead-card {
  background: var(--page);
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  border: 1px solid var(--line);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .2s ease;
}

.feature-lead-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--ink);
}

.feature-media {
  position: relative;
  overflow: hidden;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease);
}

.feature-lead-card:hover .feature-media img,
.feature-mini-card:hover .feature-media img {
  transform: scale(1.04);
}

.feature-media-ratio-lg {
  aspect-ratio: 16 / 10;
}

.feature-media-ratio-mini {
  aspect-ratio: 16 / 9;
}

.feature-body {
  padding: 26px;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  height: 28px;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 800;
  font-style: normal;
  letter-spacing: .08em;
  background: rgba(207, 242, 59, .5);
  color: var(--ink);
  margin-bottom: 14px;
}

.feature-body h3 {
  font-size: 21px;
  font-weight: 850;
  line-height: 1.42;
  margin-bottom: 10px;
}

.feature-body p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 18px;
}

.feature-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 14px;
  color: var(--ink);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--lime-dark);
  transition: border-color .2s ease, gap .2s ease;
}

.feature-more i {
  font-style: normal;
  font-size: 16px;
  color: var(--teal);
}

.feature-more:hover {
  gap: 10px;
  border-color: var(--ink);
}

.mini-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100%;
}

.feature-mini-card {
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .2s ease;
}

.feature-mini-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--ink);
}

.feature-mini-body {
  padding: 22px 6px 22px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.feature-mini-card .feature-media {
  border-bottom-left-radius: 18px;
  border-top-left-radius: 18px;
  height: 100%;
}

.feature-mini-body h3 {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.feature-mini-body p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feature-mini-body .feature-more {
  font-size: 13px;
}

/* ===== 信任 / 内容原则 ===== */
.section-trust {
  background: rgba(21, 119, 108, .07);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 44px;
  border-top: 1px solid var(--line);
  padding-top: 36px;
}

.trust-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.trust-num {
  font-size: 14px;
  font-weight: 900;
  color: var(--teal);
  font-style: normal;
  letter-spacing: .06em;
  flex: none;
  border: 1px solid rgba(21, 119, 108, .3);
  border-radius: 999px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.trust-copy h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 6px;
}

.trust-copy p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0;
  font-size: 14px;
}

/* ===== 邮件订阅 ===== */
.section-newsletter {
  background: var(--lime);
  color: var(--ink);
  padding: 84px 0;
}

.newsletter-panel h2 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.3;
  font-weight: 900;
  color: var(--ink);
}

.newsletter-panel p {
  color: rgba(27, 29, 24, .76);
  max-width: 560px;
}

.newsletter-row {
  display: flex;
  gap: 12px;
  max-width: 620px;
  flex-wrap: wrap;
}

.newsletter-row .form-control {
  flex: 1 1 300px;
  border: none;
  min-height: 52px;
  border-radius: 12px;
  padding: 0 18px;
  background: rgba(255, 255, 255, .82);
  box-shadow: inset 0 0 0 1px rgba(27, 29, 24, .12);
}

.newsletter-row .form-control:focus {
  box-shadow: 0 0 0 4px rgba(27, 29, 24, .14);
}

.btn-dark-panel {
  --bs-btn-bg: var(--ink);
  --bs-btn-border-color: var(--ink);
  --bs-btn-color: #FBF9F3;
  --bs-btn-hover-bg: #000000;
  --bs-btn-hover-border-color: #000;
  --bs-btn-hover-color: #fff;
  border-radius: 12px;
  min-height: 52px;
  padding: 0 22px;
  font-weight: 800;
}

.newsletter-note {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(27, 29, 24, .64);
}

/* ===== FAQ ===== */
.section-faq {
  background: var(--page);
}

.faq-box {
  max-width: 860px;
}

.accordion {
  --bs-accordion-border-width: 0;
  --bs-accordion-border-radius: 0;
}

.accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.accordion-item:first-of-type .accordion-button {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.accordion-button {
  background: transparent;
  color: var(--ink);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.6;
  padding: 22px 54px 22px 4px;
  box-shadow: none;
  display: flex;
  align-items: center;
}

.accordion-button::after {
  content: "+";
  background: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform .25s var(--ease), border-color .25s ease, color .25s ease;
  line-height: 28px;
}

.accordion-button:not(.collapsed)::after {
  transform: translateY(-50%) rotate(45deg);
  -webkit-transform: translateY(-50%) rotate(45deg);
  border-color: var(--ink);
  color: var(--ink);
}

.accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
}

.accordion-body {
  padding: 0 54px 24px 4px;
  color: var(--muted);
  line-height: 1.85;
  font-size: 15px;
}

/* ===== 底部 CTA ===== */
.section-cta {
  padding: 84px 0 0;
  background: var(--page);
}

.cta-banner {
  background: var(--dark);
  color: #F7F5EE;
  border-radius: 24px;
  padding: 52px;
  overflow: hidden;
  position: relative;
}

.cta-banner::after {
  content: "九";
  position: absolute;
  right: -24px;
  bottom: -80px;
  font-size: 220px;
  line-height: 1;
  font-weight: 900;
  color: rgba(207, 242, 59, .08);
  pointer-events: none;
}

.cta-banner > * {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  color: var(--lime);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 900;
  margin-bottom: 12px;
}

.cta-banner .cta-desc {
  max-width: 680px;
  color: rgba(244, 241, 232, .76);
  margin-bottom: 30px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark);
  color: #D6DED0;
  padding: 72px 0 26px;
  margin-top: 84px;
}

.footer-brand .brand {
  color: #FBF9F3;
  margin-bottom: 16px;
}

.footer-desc {
  color: rgba(244, 241, 232, .62);
  font-size: 14px;
  line-height: 1.85;
  max-width: 320px;
  margin-bottom: 20px;
}

.footer-links h4 {
  color: #F7F5EE;
  font-size: 15px;
  letter-spacing: .1em;
  margin-bottom: 18px;
}

.footer-links a {
  display: block;
  padding: 5px 0;
  color: rgba(244, 241, 232, .62);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--lime);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  margin-top: 44px;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  justify-content: space-between;
  color: rgba(244, 241, 232, .42);
  font-size: 13px;
}

.footer-bottom a {
  color: rgba(244, 241, 232, .42);
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* ===== 移动抽屉 ===== */
.mobile-offcanvas {
  background: var(--dark);
  width: 300px;
}

.mobile-offcanvas .offcanvas-header {
  padding: 22px 20px;
}

.mobile-offcanvas .btn-close-white {
  opacity: .8;
  background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/16px auto no-repeat;
  border-radius: 8px;
  width: 40px;
  height: 40px;
}

.mobile-offcanvas .offcanvas-body {
  padding: 4px 18px 30px;
}

.mobile-offcanvas .side-link.active::before {
  content: "";
}

/* ===== Bootstrap 覆盖 ===== */
.navbar {
  --bs-navbar-color: inherit;
}

.accordion-button {
  position: relative;
}

/* ===== 响应式 ===== */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .app-sidebar {
    width: 232px;
    padding-left: 14px;
    padding-right: 14px;
  }

  .app-main {
    margin-left: 232px;
  }

  .app-sidebar .brand {
    font-size: 18px;
  }

  .app-sidebar .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .side-link {
    padding: 10px 14px;
    font-size: 14px;
  }

  .app-container {
    padding-left: 22px;
    padding-right: 22px;
  }

  .feature-mini-card {
    grid-template-columns: 1fr 1.1fr;
  }
}

@media (max-width: 991.98px) {
  .app-sidebar {
    display: none;
  }

  .app-main {
    margin-left: 0;
    padding-top: 64px;
  }

  .mobile-topbar {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--dark);
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1050;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .mobile-topbar .brand {
    color: #fff;
    font-size: 18px;
  }

  .mobile-topbar .brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    font-size: 16px;
  }

  .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(255, 255, 255, .06);
    color: #fff;
    font-size: 14px;
  }

  .menu-btn:hover {
    background: rgba(255, 255, 255, .12);
    color: var(--lime);
  }

  .hero {
    min-height: 540px;
    padding: 64px 0 42px;
  }

  .hero-strip {
    margin-top: 40px;
  }

  .section {
    padding: 64px 0;
  }

  .section-latest {
    padding: 64px 0;
  }

  .latest-lead {
    min-height: 300px;
  }

  .feature-mini-card {
    grid-template-columns: 1fr 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .cta-banner {
    padding: 42px 28px;
  }
}

@media (max-width: 767.98px) {
  .app-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-head {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
  }

  .section-title {
    font-size: 28px;
  }

  .hero h1 {
    font-size: clamp(30px, 8vw, 40px);
  }

  .hero-sub {
    font-size: 15px;
  }

  .value-item {
    grid-template-columns: 56px 1fr;
    gap: 12px;
    padding: 24px 2px;
  }

  .value-item h3 {
    font-size: 18px;
  }

  .latest-lead {
    min-height: 260px;
    padding: 22px;
  }

  .feature-mini-card {
    grid-template-columns: 1fr 1.15fr;
  }

  .feature-body {
    padding: 20px;
  }

  .feature-mini-body {
    padding: 16px 8px 16px 0;
  }

  .feature-mini-card .feature-media {
    border-radius: 18px 0 0 18px;
  }

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

  .newsletter-row .form-control {
    flex-basis: 100%;
  }

  .accordion-button {
    font-size: 16px;
    padding-left: 2px;
  }

  .accordion-body {
    padding: 0 18px 22px 2px;
    font-size: 14px;
  }

  .cta-banner {
    padding: 32px 20px;
    border-radius: 18px;
  }

  .cta-banner::after {
    font-size: 140px;
  }
}

@media (max-width: 575.98px) {
  .hero {
    padding-top: 30px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .value-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .value-id {
    margin-bottom: 4px;
  }

  .feature-mini-card {
    grid-template-columns: 1fr;
  }

  .feature-mini-card .feature-media {
    order: 2;
    border-radius: 0;
  }

  .feature-mini-body {
    padding: 18px 20px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

/* roulang page: category1 */
:root{
  --bg:#F4F1E8;
  --surface:#FBF9F3;
  --ink:#1B1D18;
  --muted:#5F6757;
  --line:rgba(27,29,24,0.12);
  --lime:#CFF23B;
  --lime-dark:#A9C71F;
  --dark:#1B1F19;
  --teal:#15776C;
  --white:#F7F5EC;
  --radius-xl:24px;
  --radius-lg:16px;
  --radius-md:12px;
  --shadow-1:0 8px 20px rgba(27,29,24,0.06);
  --shadow-2:0 16px 40px rgba(27,29,24,0.12);
  --side-w:260px;
  --font-stack:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-stack);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.015em;
  min-height:100vh;
}
img{max-width:100%; display:block}
a{text-decoration:none; color:inherit; transition:color .25s ease, background .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease}
button,input,select,textarea{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.accordion-button:focus-visible{
  outline:3px solid rgba(21,119,108,.45);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4,h5,p,figure{margin:0}
ul{list-style:none; padding:0; margin:0}
.container-xl-wide{max-width:1240px; margin:0 auto; padding-left:40px; padding-right:40px}
.site-main{min-height:70vh}

/* 品牌区 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--ink);
}
.brand-mark{
  width:46px;
  height:46px;
  border-radius:14px;
  background:var(--lime);
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:23px;
  font-weight:800;
  box-shadow:0 0 0 1px rgba(27,29,24,.06), var(--shadow-1);
  flex:none;
}
.brand-text{
  font-size:21px;
  font-weight:750;
  letter-spacing:.02em;
  color:var(--ink);
  white-space:nowrap;
}
.side-slogan{
  margin:26px 8px 0;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
  line-height:1.6;
  border-bottom:1px solid var(--line);
  padding-bottom:18px;
}

/* 左侧导航 */
.main-wrap{
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
@media(min-width:992px){
  .main-wrap{margin-left:var(--side-w)}
  .desktop-side{
    position:fixed;
    top:0;
    left:0;
    width:var(--side-w);
    height:100vh;
    background:var(--surface);
    border-right:1px solid var(--line);
    z-index:1045;
    padding:26px 18px 20px;
    display:flex;
    flex-direction:column;
  }
  .side-inner{height:100%; display:flex; flex-direction:column}
  .side-nav{flex:1}
}
.side-nav{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:22px;
}
.side-link{
  display:flex;
  width:100%;
  justify-content:space-between;
  align-items:center;
  padding:12px 16px;
  border-radius:14px;
  color:var(--muted);
  font-size:16px;
  font-weight:600;
  border-left:3px solid transparent;
  background:transparent;
  line-height:1.2;
}
.side-link:hover{
  background:rgba(27,29,24,.05);
  color:var(--ink);
  transform:translateX(2px);
}
.side-link.active{
  background:rgba(207,242,59,.3);
  color:var(--ink);
  border-left:3px solid var(--lime-dark);
  font-weight:750;
}
.side-link.active .link-arrow{
  opacity:1;
  transform:translateX(0);
  color:var(--dark);
}
.link-arrow{
  opacity:0;
  transform:translateX(-8px);
  transition:opacity .25s ease, transform .25s ease;
  font-weight:700;
}
.side-link:hover .link-arrow{opacity:1; transform:translateX(0)}
.side-foot{
  border-top:1px solid var(--line);
  padding-top:18px;
  margin-top:16px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.status-line{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  color:var(--muted);
}
.status-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--lime-dark);
  box-shadow:0 0 0 3px rgba(169,199,31,.18);
}
.side-to-top{
  font-size:13px;
  color:var(--muted);
  padding-left:2px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.side-to-top:hover{color:var(--ink)}
@media(max-width:991.98px){
  .desktop-side{display:none !important}
}

/* 移动端导航 */
.mobile-top{
  position:sticky;
  top:0;
  z-index:1030;
  height:64px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:0 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.mobile-burger{
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  display:inline-flex;
  justify-content:center;
  align-items:center;
  font-size:22px;
  color:var(--ink);
}
.mobile-burger:hover{background:#eeeadc}
.mobile-nav{
  --bs-offcanvas-width:min(320px,88vw);
  background:var(--surface);
}
.mobile-nav .btn-close{filter:none; opacity:.7}
.mobile-nav .offcanvas-body{
  padding:10px 16px 28px;
}
.mobile-nav .side-nav{margin-top:18px}
.mobile-nav .side-link{padding:13px 14px}

/* 通用容器 */
.content-shell{
  max-width:1240px;
  margin:0 auto;
  padding:0 40px;
}
@media(max-width:991.98px){
  .content-shell{padding:0 20px}
}

.section{padding:66px 0}
.section-tight{padding:42px 0}
@media(max-width:991.98px){
  .section{padding:44px 0}
}

/* 按钮 */
.btn{
  min-height:46px;
  border-radius:12px;
  padding:10px 22px;
  font-weight:650;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid transparent;
  transition:background .25s ease, transform .25s ease, box-shadow .25s ease, color .25s ease, border-color .25s ease, opacity .25s ease;
  letter-spacing:.02em;
  line-height:1.2;
}
.btn-lime{
  background:var(--lime);
  color:var(--ink);
  border-color:var(--lime);
}
.btn-lime:hover{
  background:#dbf75b;
  border-color:#dbf75b;
  color:var(--ink);
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.btn-lime:active{background:var(--lime-dark)!important; border-color:var(--lime-dark)!important; transform:translateY(0); box-shadow:none}
.btn-dark{
  background:var(--dark);
  color:#fff;
}
.btn-dark:hover{background:#2b3126; color:#fff; transform:translateY(-2px); box-shadow:var(--shadow-2)}
.btn-ghost-light{
  background:transparent;
  border:1px solid rgba(255,255,255,.38);
  color:rgba(255,255,255,.92);
  backdrop-filter:blur(2px);
}
.btn-ghost-light:hover{
  border-color:rgba(255,255,255,.9);
  color:#fff;
  background:rgba(255,255,255,.06);
}
.btn-ghost-dark{
  background:transparent;
  border:1px solid var(--line);
  color:var(--ink);
}
.btn-ghost-dark:hover{
  border-color:var(--ink);
  background:var(--ink);
  color:#fff;
  transform:translateY(-2px);
}
.btn-sm{min-height:40px; padding:7px 16px; font-size:14px; border-radius:10px}
.arrow{display:inline-block; font-weight:700; transition:transform .25s ease}
.btn:hover .arrow{transform:translateX(4px)}
@media(max-width:576px){
  .btn{width:100%}
  .btn + .btn{margin-left:0!important; margin-top:10px}
}

/* 标签、徽章 */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--teal);
  text-transform:uppercase;
}
.tag-mini{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  background:rgba(27,29,24,.05);
  border:1px solid rgba(27,29,24,.08);
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:var(--dark);
  line-height:1.4;
}
.tag-mini.light{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.22); color:#fff}
.tag-mini.lime{background:rgba(207,242,59,.3); border-color:rgba(169,199,31,.26); color:var(--dark)}
@media(max-width:576px){.tag-mini{padding:4px 10px; font-size:12px}}

/* 栏目头图 */
.category-hero{
  margin-top:38px;
  border-radius:var(--radius-xl);
  overflow:hidden;
  background:var(--dark);
  color:var(--white);
  position:relative;
  box-shadow:var(--shadow-2);
}
.category-hero::before{
  content:"九";
  position:absolute;
  right:-20px;
  bottom:-70px;
  font-size:200px;
  line-height:1;
  color:rgba(207,242,59,.06);
  font-weight:800;
  pointer-events:none;
}
.hero-back-art{
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-1.png") center right/cover no-repeat;
  opacity:.24;
  pointer-events:none;
}
.hero-back-tint{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg, rgba(27,31,25,.94) 0%, rgba(27,31,25,.74) 55%, rgba(27,31,25,.44) 100%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  padding:56px 48px;
}
.crumb-custom{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:14px;
  color:rgba(255,255,255,.56);
  padding:0;
  margin-bottom:20px;
  background:transparent;
}
.crumb-custom a{
  color:rgba(255,255,255,.78);
  text-decoration:none;
  transition:color .2s;
}
.crumb-custom a:hover{color:var(--lime)}
.crumb-custom .fx{opacity:.4; font-weight:700}
.page-h1{
  font-size:62px;
  font-weight:800;
  line-height:1.1;
  color:#fff;
  letter-spacing:-.01em;
}
.hero-lead{
  font-size:17px;
  color:rgba(247,245,236,.8);
  max-width:34em;
  margin-top:16px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  margin-top:28px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:32px;
}
.hero-note-num{
  border-left:2px solid var(--lime);
  padding-left:18px;
}
.hero-note-num strong{
  font-size:32px;
  line-height:1.1;
}
.hero-note-num span{
  display:block;
  color:rgba(255,255,255,.68);
  font-size:13px;
  margin-top:7px;
}
@media(max-width:991.98px){
  .hero-grid{padding:36px 24px}
  .page-h1{font-size:44px}
  .hero-lead{font-size:15px}
}
@media(max-width:576px){
  .page-h1{font-size:34px}
  .category-hero{margin-top:24px; border-radius:18px}
}

/* 统计带 */
.stat-strip{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:10px 14px;
  margin-top:-26px;
  position:relative;
  z-index:5;
}
.stat-item{
  padding:18px 20px;
  border-left:1px solid var(--line);
}
.stat-item:first-child{border-left:0}
.stat-num{
  font-size:24px;
  font-weight:800;
  line-height:1.15;
  color:var(--ink);
}
.stat-num small{font-size:14px; margin-left:4px; font-weight:650; color:var(--muted)}
.stat-label{
  font-size:13px;
  color:var(--muted);
  margin-top:6px;
  line-height:1.5;
}
@media(max-width:991.98px){
  .stat-strip{margin-top:-8px}
  .stat-item{border-left:0; border-bottom:1px solid var(--line)}
  .stat-item:last-child{border-bottom:0}
}
@media(min-width:578px) and (max-width:991px){
  .stat-item:nth-child(3){border-left:0}
}

/* 版面标题 */
.section-head{
  display:flex;
  align-items:flex-end;
  gap:18px;
  flex-wrap:wrap;
  margin-bottom:34px;
}
.head-index{
  font-size:14px;
  font-weight:800;
  color:var(--lime-dark);
  background:rgba(169,199,31,.15);
  width:44px;
  height:44px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
  letter-spacing:.02em;
}
.section-title{
  font-size:34px;
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.2;
}
.section-note{
  margin-left:auto;
  max-width:340px;
  color:var(--muted);
  font-size:14px;
  line-height:1.65;
}
.head-rule{
  flex-basis:100%;
  height:1px;
  background:var(--line);
  margin-top:0;
}
@media(max-width:767px){
  .section-title{font-size:28px}
  .section-note{margin-left:0; max-width:none}
}

/* 重点合集模块 */
.feature-panel{
  background:var(--surface);
  border-radius:var(--radius-xl);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  margin-bottom:8px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.feature-panel:hover{
  transform:translateY(-3px);
  border-color:rgba(27,29,24,.26);
  box-shadow:var(--shadow-2);
}
.feature-img-wrap{
  position:relative;
  height:100%;
  min-height:300px;
  overflow:hidden;
}
.feature-img-wrap img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.feature-panel:hover .feature-img-wrap img{transform:scale(1.03)}
.feature-mark{
  position:absolute;
  z-index:5;
  left:18px;
  top:18px;
  background:var(--lime);
  color:var(--dark);
  border-radius:999px;
  padding:6px 16px;
  font-size:13px;
  font-weight:750;
}
.feature-content{
  padding:34px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.feature-content .title-3{
  font-size:27px;
  font-weight:800;
  line-height:1.35;
  margin-top:12px;
}
.feature-content .sub{
  color:var(--muted);
  margin-top:14px;
  max-width:46ch;
}
.feature-content .meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid var(--line);
}
.feature-content .entry-line{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:750;
  color:var(--dark);
  font-size:15px;
  margin-top:24px;
}
.feature-content .entry-line .arrow{color:var(--teal)}
.feature-content .entry-line:hover .arrow{transform:translateX(5px)}
@media(max-width:767px){
  .feature-content{padding:24px}
  .feature-content .title-3{font-size:22px}
  .feature-img-wrap{min-height:230px}
}

/* 专辑合集列表 */
.library-list{
  border-top:1px solid var(--line);
}
.library-row{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:8px 8px;
  margin-top:24px;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  overflow:hidden;
}
.library-row:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:var(--ink);
}
.library-row .row{align-items:center; flex-direction:row}
.library-cover{
  max-width:300px;
  border-radius:14px;
  overflow:hidden;
  margin-left:auto;
}
.library-cover img{
  width:100%;
  height:200px;
  object-fit:cover;
  border-radius:14px;
  transition:opacity .3s ease, transform .4s ease;
}
.library-row:hover .library-cover img{transform:scale(1.025); opacity:.95}
.library-info{
  padding:18px 28px;
  position:relative;
}
.row-index{
  font-size:13px;
  font-weight:800;
  color:var(--lime-dark);
  letter-spacing:.08em;
  display:block;
  margin-bottom:8px;
}
.library-info h3{
  font-size:24px;
  font-weight:800;
  line-height:1.3;
}
.library-desc{
  color:var(--muted);
  font-size:15px;
  margin-top:8px;
  max-width:54ch;
}
.library-foot{
  padding:0 22px 0 10px;
  min-height:100%;
}
.tags-line{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-bottom:22px;
}
.row-action{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:750;
  color:var(--ink);
  background:rgba(27,29,24,.04);
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 18px;
  min-height:44px;
  font-size:15px;
  white-space:nowrap;
}
.row-action:hover{
  background:var(--ink);
  border-color:var(--ink);
  color:#fff;
}
.row-action:hover .link-arrow{transform:translateX(4px); opacity:1}
.row-action .link-arrow{opacity:.4; transition:transform .25s ease, opacity .25s ease}
@media(max-width:991px){
  .library-cover{max-width:none; margin:0 0 6px}
  .library-info{padding:20px 16px 8px}
  .library-foot{padding:0 16px 20px; display:flex; align-items:center; justify-content:flex-start}
  .library-row{border-radius:18px}
}
@media(max-width:576px){
  .library-info h3{font-size:21px}
}

/* 栏目检索特质 */
.route-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:38px;
  box-shadow:var(--shadow-1);
}
@media(max-width:767px){.route-panel{padding:24px 20px}}
.route-list{
  margin-top:26px;
}
.route-item{
  display:flex;
  gap:20px;
  align-items:flex-start;
  padding:19px 0;
  border-bottom:1px solid var(--line);
  transition:transform .25s ease, background .25s ease;
  border-radius:6px;
}
.route-item:last-child{border-bottom:0}
.route-item:hover{transform:translateX(6px)}
.route-no{
  font-size:13px;
  font-weight:800;
  color:var(--teal);
  background:rgba(21,119,108,.08);
  padding:5px 12px;
  border-radius:999px;
  flex:none;
  letter-spacing:.06em;
  line-height:1.6;
}
.route-body h3{
  font-size:18px;
  font-weight:750;
  line-height:1.45;
}
.route-body p{
  color:var(--muted);
  font-size:14.5px;
  margin-top:4px;
}
@media(max-width:576px){
  .route-item{gap:14px; flex-wrap:wrap}
}

/* 同站分类推荐 */
.channel-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
@media(max-width:991px){.channel-cards{grid-template-columns:1fr 1fr}}
@media(max-width:576px){.channel-cards{grid-template-columns:1fr}}
.channel-card{
  background:var(--dark);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:28px 26px;
  height:100%;
  border:1px solid transparent;
  overflow:hidden;
  position:relative;
  transition:transform .3s ease, border-color .3s ease, background .3s ease;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  min-height:210px;
}
.channel-card::before{
  content:"九";
  position:absolute;
  right:6px;
  bottom:-26px;
  font-size:88px;
  color:rgba(207,242,59,.11);
  font-weight:800;
  pointer-events:none;
}
.channel-card:hover{
  transform:translateY(-3px);
  border-color:var(--lime);
}
.channel-card .cc-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.channel-card .cc-name{
  font-size:22px;
  font-weight:800;
  letter-spacing:.01em;
}
.channel-minus{
  width:26px;
  height:26px;
  border-radius:8px;
  background:rgba(255,255,255,.09);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:800;
  color:var(--lime);
}
.channel-card p{
  color:rgba(255,255,255,.62);
  font-size:14px;
  line-height:1.7;
  margin-top:12px;
  max-width:38ch;
}
.channel-card .enter-word{
  font-size:14px;
  font-weight:700;
  color:rgba(255,255,255,.9);
  margin-top:20px;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.channel-card .enter-word .arrow{color:var(--lime)}
.channel-card:hover .enter-word .arrow{transform:translateX(5px)}

/* FAQ */
.custom-accordion{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:10px 28px 18px;
  box-shadow:var(--shadow-1);
}
@media(max-width:576px){.custom-accordion{padding:8px 14px 16px}}
.custom-accordion .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0!important;
}
.custom-accordion .accordion-item:last-child{border-bottom:0}
.custom-accordion .accordion-button{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  background:transparent;
  box-shadow:none;
  padding:22px 12px;
  gap:12px;
  border-radius:0!important;
  line-height:1.4;
}
.custom-accordion .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--dark);
}
.custom-accordion .accordion-button::after{
  background-image:none;
  content:"+";
  font-size:23px;
  width:32px;
  height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(27,29,24,.05);
  border-radius:50%;
  font-weight:400;
  color:var(--ink);
  transform:none;
  transition:transform .3s ease, background .3s ease;
  line-height:1;
}
.custom-accordion .accordion-button:not(.collapsed)::after{
  content:"×";
  transform:rotate(90deg);
  background:var(--lime);
  color:var(--dark);
}
.custom-accordion .accordion-body{
  padding:2px 12px 24px;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
  max-width:80ch;
}

/* 大CTA */
.final-cta{
  margin-top:40px;
  background:var(--dark);
  border-radius:var(--radius-xl);
  padding:54px 56px;
  color:var(--white);
  position:relative;
  overflow:hidden;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
  flex-wrap:wrap;
}
.final-cta:before{
  content:"九";
  position:absolute;
  right:4%;
  bottom:-60px;
  font-size:230px;
  color:rgba(207,242,59,.09);
  font-weight:800;
  pointer-events:none;
}
.final-cta h2{
  font-size:32px;
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.25;
}
.final-cta p{
  color:rgba(255,255,255,.65);
  font-size:15px;
  margin-top:10px;
  max-width:56ch;
}
.final-cta .cta-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  position:relative;
  z-index:3;
}
@media(max-width:767px){
  .final-cta{padding:36px 24px}
  .final-cta h2{font-size:27px}
}

/* 页脚 */
.site-footer{
  background:#141713;
  color:rgba(255,255,255,.76);
  margin-top:70px;
  padding:66px 0 34px;
}
.site-footer .footer-brand .brand{
  color:#fff;
}
.site-footer .footer-brand .brand-text{color:#fff}
.site-footer h4{
  font-size:14px;
  font-weight:700;
  color:rgba(255,255,255,.5);
  letter-spacing:.08em;
  margin-bottom:16px;
}
.footer-links a{
  display:block;
  color:rgba(255,255,255,.7);
  font-size:14px;
  padding:6px 0;
  border:0;
}
.footer-links a:hover{color:var(--lime)}
.footer-desc{
  color:rgba(255,255,255,.5);
  max-width:36em;
  font-size:14px;
  margin-top:20px;
  line-height:1.8;
}
.footer-site{
  color:rgba(255,255,255,.34);
  font-size:13px;
  letter-spacing:.02em;
  margin-top:18px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:9px;
  margin-top:52px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.38);
  font-size:13px;
}
.site-footer .app-container,.app-container{
  padding-left:56px;
  padding-right:56px;
}
@media(max-width:991px){
  .site-footer .app-container,.app-container{padding-left:24px; padding-right:24px}
  .site-footer{margin-top:52px}
}

/* Breadcrumb 引导内联 */
.inline-guide a{color:rgba(255,255,255,.76); text-decoration:underline; text-underline-offset:4px}
.inline-guide a:hover{color:var(--lime)}

/* focus和通用类 */
.text-muted-2{color:var(--muted)}
.text-lime{color:var(--lime-dark)}
.mt-30{margin-top:30px}
.mb-30{margin-bottom:30px}

@media(max-width:991px){
  .content-shell{padding:0 20px}
  .site-main{padding-bottom:20px}
}
@media(max-width:576px){
  .brand-mark{width:40px;height:40px;font-size:19px;border-radius:12px}
  .brand-text{font-size:19px}
}

/* roulang page: article */
:root {
  --paper: #F4F1E8;
  --card: #FBF9F3;
  --card-deep: #EFEBDF;
  --ink: #1B1D18;
  --ink-soft: #3A3E33;
  --muted: #5F6757;
  --line: rgba(27, 29, 24, 0.12);
  --dark: #1B1F19;
  --lime: #CFF23B;
  --lime-dark: #A9C71F;
  --green: #15776C;
  --white-soft: #F7F4EC;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-pill: 999px;
  --shadow-1: 0 8px 20px rgba(27, 29, 24, 0.06);
  --shadow-2: 0 16px 40px rgba(27, 29, 24, 0.12);
  --transition: 0.25s ease-out;
  --font-cn: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.015em;
}

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

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

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

.skip-link {
  position: fixed;
  top: -100px;
  left: 260px;
  z-index: 2000;
  background: var(--dark);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 12px 12px;
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

.app-side {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: 264px;
  z-index: 1080;
  background: var(--dark);
  color: rgba(238, 242, 231, 0.88);
  padding: 26px 14px 20px;
}

.side-inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.side-inner::after {
  content: "九";
  position: absolute;
  right: -24px;
  bottom: 2%;
  font-size: 170px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
}

.brand:hover,
.brand:focus-visible {
  color: #fff;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 13px;
  background: var(--lime);
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.12);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-sub {
  margin-top: 5px;
  font-size: 11px;
  font-weight: 500;
  color: rgba(235, 239, 224, 0.55);
  letter-spacing: 0.14em;
}

.side-nav {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  position: relative;
  z-index: 2;
}

.side-label {
  padding: 0 14px;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(230, 235, 220, 0.42);
  font-weight: 700;
  text-transform: uppercase;
}

.side-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 16px 13px 18px;
  border-radius: 14px;
  color: rgba(238, 242, 231, 0.76);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.side-link::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50%;
  width: 5px;
  height: 0;
  border-radius: 0 99px 99px 0;
  background: var(--lime);
  transform: translateY(-50%);
  transition: height var(--transition);
}

.side-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(3px);
}

.side-link:focus-visible {
  color: #fff;
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

.side-link:hover .link-arrow,
.side-link:focus-visible .link-arrow {
  opacity: 1;
  transform: translateX(3px);
}

.side-link.active {
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
}

.side-link.active::before {
  height: 24px;
}

.side-link.active .link-arrow {
  opacity: 1;
  transform: translateX(4px);
  color: var(--ink);
}

.link-arrow {
  opacity: 0.32;
  font-size: 16px;
  transition: opacity var(--transition), transform var(--transition);
}

.side-foot {
  margin-top: auto;
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
  color: rgba(232, 237, 224, 0.5);
  font-size: 12px;
  line-height: 1.7;
}

.side-live {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
  color: rgba(235, 240, 226, 0.8);
}

.side-live .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(207, 242, 59, 0.12);
}

.side-back {
  margin-top: 12px;
}

.side-back a {
  color: rgba(232, 237, 224, 0.62);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

.side-back a:hover {
  color: #fff;
  border-color: var(--lime);
}

.app-main {
  margin-left: 264px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.mobile-top {
  display: none;
  position: sticky;
  top: 0;
  z-index: 1050;
  align-items: center;
  justify-content: space-between;
  background: var(--dark);
  color: #fff;
  padding: 12px 16px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.mobile-top .brand-text {
  font-size: 17px;
}

.mobile-top .brand-mark {
  width: 36px;
  height: 36px;
  flex-basis: 36px;
  font-size: 19px;
}

.mobile-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--lime);
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus-visible {
  background: var(--lime-dark);
  color: var(--ink);
}

.site-offcanvas.offcanvas {
  background: var(--dark);
  color: rgba(238, 242, 231, 0.9);
  width: min(320px, 86vw);
}

.site-offcanvas .offcanvas-header {
  padding: 22px 22px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.site-offcanvas .offcanvas-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.site-offcanvas .side-nav {
  margin-top: 12px;
}

.site-offcanvas .side-link::before {
  display: none;
}

.site-offcanvas .side-link.active {
  box-shadow: none;
}

.offcanvas-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.offcanvas-close {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 24px;
  line-height: 1;
}

.offcanvas-close:hover {
  background: var(--lime);
  color: var(--ink);
}

.site-offcanvas .side-foot {
  margin-top: auto;
}

.page-content {
  flex: 1;
}

.article-view {
  width: min(1240px, 100%);
  margin: 0 auto;
  padding: 44px clamp(16px, 4vw, 52px) 28px;
}

.crumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 13px;
}

.crumb-nav a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
}

.crumb-nav a:hover {
  color: var(--ink);
  border-color: currentColor;
}

.crumb-sep {
  color: rgba(95, 103, 87, 0.45);
  margin: 0 2px;
}

.crumb-current {
  color: var(--ink-soft);
  font-weight: 600;
}

.article-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-1);
  padding: clamp(26px, 5vw, 58px);
}

.article-heading {
  max-width: 860px;
}

.category-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--lime);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  border-radius: var(--radius-pill);
  padding: 8px 14px;
}

.pill-dark {
  background: var(--dark);
  color: var(--lime);
}

.article-title {
  font-size: clamp(30px, 4.6vw, 48px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
  overflow-wrap: break-word;
}

.article-meta {
  margin-top: 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: var(--muted);
  font-size: 13px;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.meta-item .meta-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--card-deep);
  font-size: 12px;
  color: var(--green);
}

.hairline {
  height: 1px;
  background: var(--line);
  margin: 38px 0 34px;
}

.article-prose {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.9;
  letter-spacing: 0.012em;
}

.article-prose > *:first-child {
  margin-top: 0;
}

.article-prose > *:last-child {
  margin-bottom: 0;
}

.article-prose p {
  margin: 0 0 1.65em;
  overflow-wrap: break-word;
}

.article-prose h1,
.article-prose h2,
.article-prose h3,
.article-prose h4,
.article-prose h5,
.article-prose h6 {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 2em 0 0.7em;
}

.article-prose h2 {
  font-size: 27px;
  padding-left: 16px;
  border-left: 5px solid var(--lime);
  border-radius: 0 6px 6px 0;
}

.article-prose h3 {
  font-size: 22px;
}

.article-prose h4 {
  font-size: 19px;
}

.article-prose a {
  color: var(--green);
  border-bottom: 1px solid rgba(21, 119, 108, 0.28);
}

.article-prose a:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.article-prose ul,
.article-prose ol {
  padding-left: 1.4em;
  margin: 0 0 1.7em;
}

.article-prose li {
  margin-bottom: 0.45em;
}

.article-prose blockquote {
  margin: 2em 0;
  padding: 20px 24px;
  background: var(--card-deep);
  border-radius: 16px;
  border-left: 5px solid var(--lime);
  color: var(--ink-soft);
}

.article-prose blockquote p {
  margin-bottom: 0.5em;
}

.article-prose blockquote p:last-child {
  margin-bottom: 0;
}

.article-prose img {
  border-radius: 16px;
  box-shadow: var(--shadow-1);
  margin: 1.6em 0;
}

.article-prose figure {
  margin: 2em 0;
}

.article-prose figure img {
  margin: 0;
}

.article-prose figcaption {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-top: 10px;
}

.article-prose table {
  width: 100%;
  margin: 2em 0;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--card-deep);
  border-radius: 14px;
  overflow: hidden;
}

.article-prose th {
  background: var(--dark);
  color: #fff;
  font-weight: 700;
  text-align: left;
  padding: 13px 15px;
}

.article-prose td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
}

.article-prose code {
  background: var(--card-deep);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px 8px;
  font-size: 0.9em;
}

.article-prose pre {
  background: var(--dark);
  color: #e8ede0;
  padding: 22px;
  border-radius: 16px;
  margin: 2em 0;
  overflow-x: auto;
}

.article-prose pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
}

.article-end-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--card-deep);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.article-end-note .note-icon {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.related-section {
  margin-top: 42px;
}

.section-kicker {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 8px;
}

.related-section .section-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.explore-card {
  height: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.explore-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: rgba(27, 29, 24, 0.36);
}

.explore-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.explore-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease-out;
}

.explore-card:hover .explore-thumb img {
  transform: scale(1.045);
}

.explore-body {
  padding: 22px;
}

.explore-body h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 8px;
}

.explore-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  border-bottom: 1px solid transparent;
}

.text-link:hover {
  color: var(--ink);
  border-bottom-color: currentColor;
}

.text-link .arrow {
  transition: transform var(--transition);
}

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

.not-found-panel {
  max-width: 780px;
  background: var(--card);
  border: 1px dashed rgba(27, 29, 24, 0.24);
  border-radius: 22px;
  padding: clamp(36px, 6vw, 64px);
  text-align: center;
  box-shadow: var(--shadow-1);
}

.not-found-code {
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--green);
  background: rgba(21, 119, 108, 0.10);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.not-found-panel h1 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 900;
  color: var(--ink);
  margin: 0 0 14px;
}

.not-found-panel p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 30px;
}

.btn-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 24px;
  border-radius: 12px;
  background: var(--dark);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
}

.btn-home:hover {
  background: #272e24;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.btn-lime {
  background: var(--lime);
  color: var(--ink);
}

.btn-lime:hover {
  background: var(--lime-dark);
  color: var(--ink);
}

.site-footer {
  background: var(--dark);
  color: rgba(238, 242, 231, 0.72);
  padding: 64px 0 32px;
  margin-top: 44px;
}

.app-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding-right: clamp(16px, 3vw, 40px);
  padding-left: clamp(16px, 3vw, 40px);
}

.footer-brand .brand {
  color: #fff;
}

.footer-brand .brand-text {
  font-size: 19px;
}

.footer-desc {
  color: rgba(232, 237, 224, 0.55);
  font-size: 14px;
  line-height: 1.9;
  max-width: 440px;
  margin: 20px 0 14px;
}

.footer-site {
  color: rgba(232, 237, 224, 0.42);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.footer-links h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 15px;
  letter-spacing: 0.04em;
}

.footer-links a {
  display: block;
  margin-bottom: 10px;
  color: rgba(232, 237, 224, 0.62);
  font-size: 14px;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 26px;
  margin-top: 42px;
  color: rgba(232, 237, 224, 0.4);
  font-size: 13px;
}

.footer-bottom span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 1199.98px) {
  .app-side {
    width: 224px;
    padding: 22px 10px 18px;
  }

  .app-main {
    margin-left: 224px;
  }

  .brand-text {
    font-size: 17px;
  }

  .brand-sub {
    font-size: 10px;
  }

  .side-link {
    padding: 12px 12px 12px 14px;
    font-size: 14px;
  }
}

@media (max-width: 991.98px) {
  .app-side {
    display: none;
  }

  .app-main {
    margin-left: 0;
  }

  .mobile-top {
    display: flex;
  }

  .article-view {
    padding-top: 34px;
  }

  .article-panel {
    padding: 30px 24px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 767.98px) {
  .article-view {
    padding: 18px 12px 16px;
  }

  .crumb-nav {
    padding-left: 6px;
  }

  .article-panel {
    padding: 22px 16px;
    border-radius: 18px;
  }

  .article-prose {
    font-size: 16px;
    line-height: 1.88;
  }

  .article-prose h2 {
    font-size: 23px;
    padding-left: 13px;
  }

  .article-prose h3 {
    font-size: 20px;
  }

  .article-title {
    font-size: 31px;
  }

  .article-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .hairline {
    margin: 26px 0 24px;
  }

  .related-section {
    margin-top: 30px;
  }

  .explore-body {
    padding: 18px;
  }

  .site-footer {
    padding: 48px 0 26px;
  }

  .mobile-top .brand-sub {
    display: none;
  }
}

@media (max-width: 520px) {
  .article-title {
    font-size: 27px;
  }

  .article-panel {
    border-radius: 16px;
  }

  .pill {
    font-size: 11px;
    padding: 7px 12px;
  }

  .not-found-panel {
    padding: 32px 18px;
  }

  .mobile-top {
    padding: 10px 12px;
  }
}

/* roulang page: category3 */
:root {
  --paper: #F4F1E8;
  --card: #FBF9F3;
  --ink: #1B1D18;
  --muted: #5F6757;
  --line: rgba(27, 29, 24, 0.12);
  --line-strong: rgba(27, 29, 24, 0.28);
  --lime: #CFF23B;
  --lime-press: #A9C71F;
  --char: #1B1F19;
  --teal: #15776C;
  --radius-card: 16px;
  --radius-field: 12px;
  --radius-pill: 999px;
  --shadow-1: 0 8px 20px rgba(27, 29, 24, 0.06);
  --shadow-2: 0 16px 40px rgba(27, 29, 24, 0.12);
  --ease: 0.25s ease-out;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.015em;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
}
button,
input {
  font: inherit;
}
:focus-visible {
  outline: 3px solid rgba(21, 119, 108, 0.55);
  outline-offset: 2px;
}
.app-shell {
  min-height: 100vh;
}
.content-main {
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.page-stack {
  flex: 1;
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 28px clamp(20px, 4vw, 56px) 20px;
}
/* ---------- Desktop sidebar ---------- */
.side-shelf {
  width: 260px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  background: var(--paper);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 26px 16px 24px 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.brand:hover {
  color: var(--ink);
}
.brand-mark {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  background: var(--lime);
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
  color: var(--char);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.12);
}
.brand-text {
  font-size: 21px;
  white-space: nowrap;
}
.shelf-note {
  margin: 8px 0 28px;
  padding-left: 50px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.side-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  padding: 8px 14px 8px 16px;
  border-radius: 12px;
  color: var(--ink);
  font-weight: 500;
  font-size: 16px;
  transition: background var(--ease), color var(--ease), transform var(--ease);
}
.side-link .link-arrow {
  color: var(--muted);
  font-size: 18px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--ease), transform var(--ease);
}
.side-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 0 6px 6px 0;
  background: transparent;
  transition: background var(--ease);
}
.side-link:hover {
  background: rgba(27, 29, 24, 0.05);
  color: var(--ink);
}
.side-link:hover .link-arrow {
  color: var(--teal);
  opacity: 1;
  transform: translateX(0);
}
.side-link.active {
  background: rgba(207, 242, 59, 0.3);
  font-weight: 700;
  padding-left: 22px;
}
.side-link.active::before {
  background: var(--lime);
}
.side-link.active .link-arrow {
  color: var(--char);
  opacity: 1;
  transform: translateX(0);
}
.shelf-status {
  margin-top: auto;
  padding: 14px 12px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.03em;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(21, 119, 108, 0.16);
}
/* ---------- Mobile topbar + offcanvas ---------- */
.mobile-topbar {
  display: none;
}
@media (max-width: 991.98px) {
  .side-shelf {
    display: none;
  }
  .content-main {
    margin-left: 0;
  }
  .mobile-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
  }
  .mobile-topbar .brand {
    font-size: 20px;
  }
  .mobile-topbar .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 18px;
    border-radius: 10px;
  }
  .btn-menu {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: var(--card);
    color: var(--ink);
    font-size: 22px;
    line-height: 1;
  }
  .btn-menu:hover,
  .btn-menu:active {
    background: var(--lime);
    border-color: var(--ink);
  }
  .mobile-nav-panel {
    --bs-offcanvas-width: 300px;
    --bs-offcanvas-bg: var(--paper);
    border-right: 1px solid var(--line);
  }
  .mobile-nav-panel .offcanvas-header {
    padding: 22px 20px 8px;
  }
  .mobile-nav-panel .offcanvas-body {
    padding: 16px 16px 24px;
  }
  .mobile-nav-panel .side-nav {
    margin-top: 8px;
  }
  .btn-close-custom {
    border: 1px solid var(--line-strong);
    background: transparent;
    border-radius: 10px;
    width: 38px;
    height: 38px;
    color: var(--ink);
    font-size: 18px;
  }
}
/* ---------- Shared title / buttons / labels ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow-line {
  width: 22px;
  height: 2px;
  background: var(--lime);
  display: inline-block;
}
.section-title {
  margin: 10px 0 8px;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.section-desc {
  color: var(--muted);
  font-size: 16px;
  max-width: 720px;
}
.btn-site {
  --_btn-bg: var(--ink);
  --_btn-text: var(--card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 22px;
  border-radius: var(--radius-field);
  background: var(--_btn-bg);
  color: var(--_btn-text);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
  border: 1px solid transparent;
  transition: transform var(--ease), background var(--ease), box-shadow var(--ease), border-color var(--ease);
  white-space: nowrap;
}
.btn-site:hover,
.btn-site:active {
  color: var(--_btn-text);
  transform: translateY(-2px);
}
.btn-dark {
  --_btn-bg: var(--char);
  --_btn-text: #F4F4ED;
}
.btn-dark:hover {
  background: #262b23;
  box-shadow: var(--shadow-2);
}
.btn-lime {
  --_btn-bg: var(--lime);
  --_btn-text: var(--char);
}
.btn-lime:hover,
.btn-lime:active {
  --_btn-bg: var(--lime-press);
  --_btn-text: var(--char);
  box-shadow: 0 10px 26px rgba(169, 199, 31, 0.35);
}
.btn-ghost {
  --_btn-bg: transparent;
  --_btn-text: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover,
.btn-ghost:active {
  --_btn-bg: var(--ink);
  --_btn-text: var(--card);
  border-color: var(--ink);
  background: var(--ink);
  color: var(--card);
}
.btn-light-ghost {
  --_btn-bg: transparent;
  --_btn-text: #F7F7F1;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-light-ghost:hover,
.btn-light-ghost:active {
  --_btn-bg: #F7F7F1;
  --_btn-text: var(--char);
  background: #F7F7F1;
  border-color: #F7F7F1;
  color: var(--char);
}
@media (max-width: 520px) {
  .btn-site {
    width: 100%;
  }
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: rgba(207, 242, 59, 0.22);
  color: var(--char);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.chip-dark {
  background: rgba(21, 119, 108, 0.1);
  color: var(--teal);
}
/* ---------- Regular section spacing ---------- */
.page-section {
  margin-top: clamp(56px, 6vw, 88px);
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--muted);
}
.breadcrumb-nav a {
  color: rgba(255, 255, 255, 0.68);
  border-bottom: 1px solid transparent;
}
.breadcrumb-nav a:hover {
  color: #fff;
  border-color: var(--lime);
}
.breadcrumb-nav .sep {
  opacity: 0.55;
}
/* ---------- Hero ---------- */
.category-hero {
  position: relative;
  overflow: hidden;
  background: var(--char);
  border-radius: 28px;
  padding: clamp(30px, 5vw, 54px);
  color: #F7F7F0;
}
.category-hero .hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 62%;
  opacity: 0.24;
  z-index: 0;
}
.category-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  top: -30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(207, 242, 59, 0.34), transparent 66%);
  z-index: 0;
  pointer-events: none;
}
.category-hero .hero-inner {
  position: relative;
  z-index: 1;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 30px 54px;
  align-items: end;
}
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px;
  border: 1px solid rgba(207, 242, 59, 0.3);
  border-radius: var(--radius-pill);
  background: rgba(207, 242, 59, 0.08);
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.06em;
  margin-bottom: 22px;
}
.page-kicker .dot {
  width: 7px;
  height: 7px;
  background: var(--lime);
  border-radius: 50%;
}
.hero-title {
  font-size: clamp(46px, 6vw, 78px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  color: #fff;
}
.hero-title .accent {
  color: var(--lime);
}
.hero-lead {
  max-width: 620px;
  color: rgba(247, 247, 240, 0.8);
  font-size: 16px;
  line-height: 1.9;
  margin: 0;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.hero-intro-card {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(27, 31, 25, 0.55);
  border-radius: 18px;
  padding: 18px 20px;
  backdrop-filter: blur(7px);
}
.hero-intro-card h2 {
  font-size: 14px;
  letter-spacing: 0.07em;
  margin: 0 0 10px;
  color: var(--lime);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-intro-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 13px;
  line-height: 1.75;
}
.hero-intro-card p:last-child {
  margin-bottom: 0;
}
.hero-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
}
.hero-list li:last-child {
  border-bottom: 0;
}
.hero-list .li-mark {
  color: var(--lime);
  font-weight: 900;
}
@media (max-width: 991.98px) {
  .hero-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .page-stack {
    padding-top: 20px;
  }
}
@media (max-width: 540px) {
  .category-hero {
    border-radius: 20px;
    padding: 28px 22px;
  }
  .hero-title {
    font-size: 42px;
  }
}
/* ---------- Coverage boxes ---------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.cover-cell {
  grid-column: span 6;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-1);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.cover-cell:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-2);
}
.cover-cell-lg {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 22px;
  align-items: center;
  padding: 24px;
}
.cover-cell .cell-num {
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.13em;
  display: block;
  margin-bottom: 8px;
}
.cover-cell h3 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 10px;
}
.cover-cell p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}
.cover-cell .cell-tag {
  margin-right: 10px;
}
.cell-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  background: rgba(207, 242, 59, 0.26);
  color: var(--char);
  flex: 0 0 56px;
}
@media (max-width: 991.98px) {
  .grid-4 {
    gap: 12px;
  }
}
@media (max-width: 767.98px) {
  .cover-cell,
  .cover-cell-lg {
    grid-column: span 12;
    padding: 22px;
  }
  .cover-cell-lg {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }
}
@media (max-width: 540px) {
  .cover-cell {
    grid-column: span 12;
  }
}
/* ---------- Flow / steps ---------- */
.process-block {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step-single {
  position: relative;
  background: transparent;
  border-top: 3px solid var(--char);
  padding: 22px 4px 4px;
}
.step-num {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--teal);
  padding: 3px 10px;
  border: 1px solid rgba(21, 119, 108, 0.25);
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-bottom: 20px;
}
.step-single h3 {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 8px;
}
.step-single p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}
.process-note {
  margin-top: 30px;
  padding: 18px 22px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-card);
  background: rgba(251, 249, 243, 0.5);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  gap: 12px;
}
@media (max-width: 991.98px) {
  .process-block {
    grid-template-columns: 1fr;
  }
}
/* ---------- Relationship card with cover image ---------- */
.relation-zone {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}
.relation-main {
  background: var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-1);
}
.relation-media {
  position: relative;
  min-height: 260px;
  background-size: cover;
  background-position: center;
}
.relation-media .tag-float {
  position: absolute;
  left: 20px;
  top: 20px;
}
.relation-body {
  padding: 26px 28px 28px;
}
.relation-body h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
}
.relation-body p {
  color: var(--muted);
  font-size: 15px;
}
.relation-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--teal);
  font-weight: 700;
  font-size: 15px;
}
.relation-link:hover {
  color: var(--char);
  gap: 13px;
}
.relation-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.mini-track {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 22px;
  box-shadow: var(--shadow-1);
  transition: transform var(--ease), box-shadow var(--ease);
  flex: 1;
}
.mini-track:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.mini-track > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--teal);
  margin-bottom: 12px;
}
.mini-track h4 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1.4;
}
.mini-track p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
@media (max-width: 767.98px) {
  .relation-zone {
    grid-template-columns: 1fr;
  }
}
/* ---------- Dark principle panel ---------- */
.standard-panel {
  background: var(--char);
  border-radius: 26px;
  padding: clamp(26px, 3vw, 40px);
  position: relative;
  color: rgba(255, 255, 255, 0.84);
  overflow: hidden;
}
.standard-panel .watermark {
  position: absolute;
  right: -18px;
  bottom: -70px;
  font-size: 230px;
  font-weight: 900;
  line-height: 1;
  color: rgba(207, 242, 59, 0.08);
  pointer-events: none;
  user-select: none;
}
.standard-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}
.standard-head .section-title {
  color: #fff;
}
.standard-head .section-desc {
  color: rgba(255, 255, 255, 0.64);
}
.standard-list {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  position: relative;
  z-index: 1;
}
.standard-item {
  grid-column: span 3;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 18px 18px 20px;
}
.standard-item .large-sign {
  color: var(--lime);
  font-size: 15px;
  font-weight: 800;
  display: block;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.standard-item h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}
.standard-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  margin: 0;
  line-height: 1.7;
}
@media (max-width: 991.98px) {
  .standard-item {
    grid-column: span 6;
  }
}
@media (max-width: 540px) {
  .standard-item {
    grid-column: span 12;
  }
}
/* ---------- FAQ ---------- */
.faq-row {
  max-width: 920px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:first-child {
  border-top: 1px solid var(--line);
}
.faq-question {
  border: 0;
  background: none;
  width: 100%;
  text-align: left;
  padding: 22px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  border-radius: 0;
}
.faq-question .faq-mark {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--line-strong);
  font-size: 21px;
  font-weight: 400;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.faq-question[aria-expanded="true"] .faq-mark {
  transform: rotate(45deg);
  background: var(--lime);
  border-color: var(--char);
}
.faq-answer {
  padding: 0 44px 22px 6px;
  color: var(--muted);
  font-size: 15px;
}
/* ---------- Channel cross / CTA ---------- */
.channel-zone {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.channel-card {
  grid-column: span 4;
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 25px 22px;
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.channel-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--ink);
}
.channel-card .channel-num {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--teal);
}
.channel-card h3 {
  margin: 18px 0 8px;
  font-size: 21px;
  font-weight: 800;
}
.channel-card p {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 14px;
}
.channel-extra {
  position: absolute;
  right: -16px;
  top: -8px;
  color: var(--lime);
  font-size: 80px;
  font-weight: 900;
  opacity: 0.15;
  line-height: 1;
}
@media (max-width: 991.98px) {
  .channel-card {
    grid-column: span 6;
  }
}
@media (max-width: 540px) {
  .channel-card {
    grid-column: span 12;
  }
}
/* ---------- Subscribe CTA ---------- */
.cta-banner {
  background: var(--lime);
  border-radius: 26px;
  padding: clamp(26px, 4vw, 44px);
  color: var(--char);
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: "九";
  position: absolute;
  right: 4%;
  bottom: -50px;
  font-size: 220px;
  font-weight: 900;
  line-height: 1;
  color: rgba(27, 31, 25, 0.06);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta-grid .section-title {
  margin-top: 6px;
}
.cta-grid p {
  margin: 0;
  color: rgba(27, 31, 25, 0.78);
  font-size: 15px;
  max-width: 620px;
}
.newsletter-form {
  display: flex;
  gap: 10px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(27, 31, 25, 0.2);
  padding: 6px;
  border-radius: 14px;
}
.newsletter-form .form-control {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--char);
  font-size: 15px;
  padding: 10px 14px;
  border-radius: 9px;
}
.newsletter-form .form-control::placeholder {
  color: rgba(27, 31, 25, 0.52);
}
.newsletter-form .form-control:focus {
  background: rgba(255, 255, 255, 0.35);
  box-shadow: none;
  outline: 3px solid var(--char);
}
.newsletter-form .btn-site {
  flex: 0 0 auto;
  min-height: 44px;
  background: var(--char);
  color: var(--card);
  border: 0;
}
.newsletter-form .btn-site:hover {
  background: #000;
}
@media (max-width: 767.98px) {
  .cta-grid {
    grid-template-columns: 1fr;
  }
  .newsletter-form {
    flex-direction: column;
  }
  .newsletter-form .btn-site {
    width: 100%;
  }
}
/* ---------- Footer ---------- */
.site-footer {
  background: var(--char);
  color: rgba(255, 255, 255, 0.78);
  margin-top: clamp(70px, 7vw, 100px);
  padding: 48px 0 30px;
}
.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--ease);
}
.site-footer a:hover {
  color: var(--lime);
}
.footer-brand .brand {
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand .brand-mark {
  background: var(--lime);
  color: var(--char);
}
.footer-brand .brand-text {
  color: #fff;
}
.footer-desc {
  font-size: 14px;
  max-width: 430px;
  margin: 16px 0 18px;
  color: rgba(255, 255, 255, 0.56);
}
.footer-site {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}
.footer-links h4 {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.footer-links a {
  display: block;
  margin-bottom: 11px;
  font-size: 14px;
}
.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 13px;
}
@media (max-width: 540px) {
  .footer-bottom {
    flex-direction: column;
  }
}

/* roulang page: category2 */
:root {
      --paper: #F4F1E8;
      --card: #FBF9F3;
      --ink: #1B1D18;
      --muted: #5F6757;
      --line: rgba(27, 29, 24, 0.12);
      --accent: #CFF23B;
      --accent-dark: #A9C71F;
      --dark: #1B1F19;
      --teal: #15776C;
      --r-lg: 16px;
      --r-md: 12px;
      --r-pill: 999px;
      --shadow-sm: 0 8px 20px rgba(27, 29, 24, 0.06);
      --shadow-lg: 0 16px 40px rgba(27, 29, 24, 0.10);
      --font: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      background: var(--paper);
      color: var(--ink);
      font-size: 16px;
      line-height: 1.8;
      letter-spacing: 0.01em;
    }

    h1,
    h2,
    h3,
    h4 {
      font-weight: 800;
      line-height: 1.25;
      color: var(--ink);
    }

    h1,
    h2,
    h3,
    h4,
    p,
    ul {
      margin: 0;
      padding: 0;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
    }

    button,
    input,
    textarea {
      font-family: inherit;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    .accordion-button:focus-visible {
      outline: 3px solid var(--ink);
      outline-offset: 2px;
    }

    ::selection {
      background: var(--accent);
      color: var(--ink);
    }

    h1,
    h2,
    h3,
    h4,
    p,
    span,
    div,
    a,
    button,
    li {
      letter-spacing: 0.01em;
    }

    /* ========== Bootstrap reset ========== */
    .btn {
      border: 1px solid transparent;
      border-radius: var(--r-md);
      min-height: 46px;
      padding: 0.62rem 1.4rem;
      font-weight: 800;
      letter-spacing: 0.03em;
      transition: all .25s ease-out;
      background: transparent;
    }

    .btn:hover,
    .btn:active,
    .btn:focus {
      box-shadow: none;
      outline: none;
    }

    .form-control {
      min-height: 48px;
      border: 1px solid var(--line);
      border-radius: var(--r-md);
      background: #FCFBF7;
      padding: .65rem 1rem;
      color: var(--ink);
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .form-control::placeholder {
      color: #8B9182;
    }

    .form-control:focus {
      border-color: var(--ink);
      box-shadow: 0 0 0 3px rgba(21, 119, 108, .16);
      background: #FFFFFF;
      color: var(--ink);
    }

    .card {
      border-radius: var(--r-lg);
      background: var(--card);
      border: 1px solid var(--line);
    }

    a,
    .accordion-button,
    .btn,
    .form-control {
      -webkit-tap-highlight-color: transparent;
    }

    /* ========== App shell ========== */
    .app-layout {
      min-height: 100vh;
    }

    .nav-aside {
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      width: 272px;
      z-index: 1030;
      background: var(--card);
      border-right: 1px solid var(--line);
      display: flex;
      flex-direction: column;
      padding: 26px 18px 18px;
    }

    .main-shell {
      width: 100%;
    }

    @media (min-width: 992px) {
      .main-shell {
        margin-left: 272px;
        width: calc(100% - 272px);
      }
    }

    .app-inner {
      max-width: 1180px;
      margin: 0 auto;
      padding-left: clamp(18px, 3.5vw, 44px);
      padding-right: clamp(18px, 3.5vw, 44px);
    }

    /* ========== Brand ========== */
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      font-size: 20px;
      line-height: 1.2;
      color: var(--ink);
      text-decoration: none;
    }

    .brand-mark {
      flex: 0 0 auto;
      width: 38px;
      height: 38px;
      background: var(--ink);
      color: #F7F3E8;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 19px;
      font-weight: 900;
    }

    .brand-text {
      font-size: 20px;
      font-weight: 900;
    }

    .nav-brand-panel {
      padding: 2px 6px 24px;
    }

    .nav-aside .side-nav {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-top: 8px;
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: rgba(27, 29, 24, 0.2) transparent;
    }

    .side-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
      min-height: 50px;
      border-radius: 14px;
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
      text-decoration: none;
      border: 1px solid transparent;
      transition: all .22s ease-out;
    }

    .side-link .link-arrow {
      opacity: 0;
      transform: translateX(-6px);
      font-size: 18px;
      line-height: 1;
      transition: all .22s ease-out;
    }

    .side-link:hover {
      background: var(--ink);
      color: #F7F3E8;
      transform: translateX(2px);
    }

    .side-link:hover .link-arrow {
      opacity: .7;
      transform: translateX(0);
    }

    .side-link.active {
      background: var(--accent);
      color: var(--ink);
      box-shadow: 0 8px 18px rgba(27, 29, 24, .10);
    }

    .side-link.active .link-arrow {
      opacity: 1;
      transform: translateX(0);
      color: var(--ink);
    }

    .nav-status {
      border-top: 1px solid var(--line);
      padding-top: 18px;
      margin-top: 16px;
      font-size: 13px;
      color: var(--muted);
      display: flex;
      align-items: center;
      gap: 9px;
      line-height: 1.5;
    }

    .nav-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--teal);
      box-shadow: 0 0 0 4px rgba(21, 119, 108, .14);
      display: inline-block;
      flex: 0 0 auto;
    }

    /* ========== Mobile topbar ========== */
    .mobile-topbar {
      position: sticky;
      top: 0;
      z-index: 1040;
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 18px 0 20px;
      background: var(--card);
      border-bottom: 1px solid var(--line);
    }

    .mobile-menu-btn {
      border: 1px solid var(--ink);
      background: var(--paper);
      color: var(--ink);
      border-radius: 12px;
      min-height: 42px;
      padding: .4rem 1rem;
      font-weight: 800;
    }

    .mobile-menu-btn:hover {
      background: var(--ink);
      color: #F7F3E8;
    }

    .nav-canvas {
      width: 300px;
      max-width: 90%;
      background: var(--card);
      border-right: 1px solid var(--line);
    }

    .nav-canvas .offcanvas-header {
      padding: 20px 18px;
      border-bottom: 1px solid var(--line);
    }

    .nav-canvas .offcanvas-body {
      padding: 22px 16px;
    }

    .nav-canvas .side-nav {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .nav-canvas .nav-status {
      margin: 22px 4px 4px;
    }

    /* ========== Buttons ========== */
    .btn-accent {
      background: var(--accent);
      color: var(--ink);
      border-color: var(--accent);
    }

    .btn-accent:hover,
    .btn-accent:focus {
      background: var(--accent-dark);
      border-color: var(--accent-dark);
      color: var(--ink);
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(27, 29, 24, .12);
    }

    .btn-ghost-light {
      border-color: rgba(255, 255, 255, .56);
      color: #F6F2E7;
      background: rgba(27, 31, 25, .14);
    }

    .btn-ghost-light:hover {
      background: #F7F3E8;
      color: var(--ink);
      border-color: #F7F3E8;
      transform: translateY(-2px);
    }

    .btn-dark-solid {
      background: var(--ink);
      color: #F5F1E6;
      border-color: var(--ink);
    }

    .btn-dark-solid:hover {
      background: #31352D;
      border-color: #31352D;
      color: #ffffff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
    }

    .background-teal-btn {
      background: var(--teal);
      border-color: var(--teal);
      color: #F5F1E6;
    }

    .background-teal-btn:hover {
      background: #0F5E56;
      border-color: #0F5E56;
      color: #fff;
      transform: translateY(-2px);
    }

    /* ========== Hero ========== */
    .calendar-hero {
      position: relative;
      background: var(--dark);
      background-image: linear-gradient(80deg, rgba(27, 31, 25, .92), rgba(27, 31, 25, .42)),
        url('/assets/images/backpic/back-3.webp');
      background-size: cover;
      background-position: center 38%;
      color: #F6F2E7;
      padding: 92px 0 84px;
      overflow: hidden;
    }

    .calendar-hero::after {
      content: "九";
      position: absolute;
      right: clamp(20px, 7vw, 110px);
      top: -42px;
      font-size: clamp(180px, 26vw, 330px);
      font-weight: 900;
      line-height: 1;
      color: rgba(255, 255, 255, .045);
      letter-spacing: -.08em;
      user-select: none;
      pointer-events: none;
      z-index: 1;
    }

    .calendar-hero .app-inner {
      position: relative;
      z-index: 2;
    }

    .hero-breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      font-size: 13px;
      color: rgba(246, 242, 231, .7);
      margin-bottom: 18px;
    }

    .hero-breadcrumb a {
      color: inherit;
      text-decoration: none;
    }

    .hero-breadcrumb a:hover {
      color: var(--accent);
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .12em;
      margin-bottom: 14px;
    }

    .hero-kicker::before {
      content: "";
      width: 30px;
      height: 2px;
      background: var(--accent);
      display: inline-block;
    }

    .hero-h1 {
      font-size: clamp(42px, 6vw, 66px);
      font-weight: 900;
      line-height: 1.08;
      color: #FFFFFF;
      letter-spacing: -0.01em;
      max-width: 720px;
    }

    .hero-lead {
      max-width: 540px;
      font-size: 17px;
      line-height: 1.9;
      color: #EAE6D9;
      margin-top: 22px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 40px;
      font-size: 13px;
      color: rgba(246, 242, 231, .82);
    }

    .hero-meta li {
      list-style: none;
      position: relative;
      padding-left: 18px;
    }

    .hero-meta li::before {
      content: "·";
      position: absolute;
      left: 3px;
      color: var(--accent);
      font-weight: 900;
    }

    /* ========== Page Sections ========== */
    .page-section {
      padding: 80px 0;
      border-bottom: 1px solid var(--line);
      background: var(--paper);
    }

    .section-head {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 34px;
    }

    .eyebrow {
      display: block;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .18em;
      color: var(--teal);
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .section-h2 {
      font-size: clamp(28px, 3vw, 38px);
      font-weight: 900;
      letter-spacing: -0.01em;
      line-height: 1.2;
    }

    .section-note {
      max-width: 380px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .link-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-bottom: 2px solid var(--ink);
      font-weight: 800;
      padding-bottom: 3px;
      color: var(--ink);
    }

    .link-more:hover {
      border-color: var(--teal);
      color: var(--teal);
      gap: 10px;
    }

    /* ========== Schedule Table ========== */
    .calendar-panel {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 20px;
      box-shadow: var(--shadow-sm);
      padding: clamp(20px, 4vw, 36px);
    }

    .schedule-note {
      margin-top: 18px;
      font-size: 13px;
      color: var(--muted);
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.7;
    }

    .schedule-note::before {
      content: "i";
      width: 18px;
      height: 18px;
      border: 1px solid var(--muted);
      border-radius: 50%;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 11px;
      margin-top: 2px;
    }

    .table-wrap {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      border-radius: 14px;
    }

    .calendar-table {
      width: 100%;
      min-width: 720px;
      border-collapse: separate;
      border-spacing: 0;
      font-size: 15px;
    }

    .calendar-table thead th {
      background: #EEEAE0;
      color: var(--muted);
      font-size: 12px;
      letter-spacing: .1em;
      font-weight: 800;
      padding: 13px 18px;
      border-bottom: 1px solid var(--line);
      white-space: nowrap;
    }

    .calendar-table thead th:first-child {
      border-radius: 12px 0 0 0;
    }

    .calendar-table thead th:last-child {
      border-radius: 0 12px 0 0;
    }

    .calendar-table tbody td {
      padding: 18px;
      border-bottom: 1px solid var(--line);
      vertical-align: middle;
      background: var(--card);
    }

    .calendar-table tbody tr:last-child td {
      border-bottom: 0;
    }

    .calendar-table tbody tr:last-child td:first-child {
      border-radius: 0 0 0 12px;
    }

    .calendar-table tbody tr:last-child td:last-child {
      border-radius: 0 0 12px 0;
    }

    .calendar-table tbody tr {
      transition: background .2s ease;
    }

    .calendar-table tbody tr:hover td {
      background: #F1EDE3;
    }

    .time-block {
      width: 112px;
      height: 34px;
      background: var(--ink);
      color: #F6F2E7;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-weight: 800;
      font-size: 13px;
      white-space: nowrap;
    }

    .td-title {
      font-weight: 800;
      font-size: 16px;
    }

    .td-sub {
      color: var(--muted);
      font-size: 13px;
      margin-top: 2px;
    }

    .td-desc {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 13px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 13px;
      line-height: 1.5;
      white-space: nowrap;
      background: #EEEAE0;
      color: var(--ink);
    }

    .status-badge::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: currentColor;
      display: inline-block;
      opacity: .8;
    }

    .status-badge.warn {
      background: var(--accent);
      color: var(--ink);
    }

    .status-badge.ok {
      background: rgba(21, 119, 108, .12);
      color: var(--teal);
    }

    .status-badge.muted-status {
      background: #EEEAE0;
      color: var(--muted);
    }

    /* ========== Values ========== */
    .value-grid {
      margin-top: 30px;
    }

    .value-item {
      border-top: 1px solid var(--line);
      padding: 32px 6px 34px 0;
      display: grid;
      grid-template-columns: 70px 1fr;
      gap: 8px 18px;
      transition: border-color .2s ease, background .2s ease;
    }

    .value-item:hover {
      border-top-color: var(--ink);
    }

    .value-item .num {
      grid-row: span 1;
      font-size: 24px;
      font-weight: 900;
      color: #B9B4A8;
      font-variant-numeric: tabular-nums;
      letter-spacing: -0.03em;
    }

    .value-item h3 {
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .value-item p {
      grid-column: 1 / -1;
      color: var(--muted);
      font-size: 15.5px;
      max-width: 680px;
    }

    /* ========== Scenario ========== */
    .scenario-list {
      margin-top: 44px;
    }

    .scenario-item {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 28px;
      min-height: 215px;
      transition: transform .24s ease-out, border-color .24s ease-out, box-shadow .24s ease-out;
    }

    .scenario-item:hover {
      transform: translateY(-3px);
      border-color: rgba(27, 29, 24, .42);
      box-shadow: var(--shadow-lg);
    }

    .scenario-icon {
      width: 44px;
      height: 44px;
      border-radius: 13px;
      background: var(--ink);
      color: var(--accent);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 18px;
      margin-bottom: 18px;
    }

    .scenario-item:nth-child(2) .scenario-icon {
      background: var(--teal);
      color: #F6F2E7;
    }

    .scenario-item:nth-child(3) .scenario-icon {
      background: var(--accent);
      color: var(--ink);
    }

    .scenario-item:nth-child(4) .scenario-icon {
      background: #DFDBD0;
      color: var(--ink);
    }

    .scenario-item h3 {
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .scenario-item p {
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.8;
    }

    /* ========== Dark workflow ========== */
    .workflow-section {
      background: var(--dark);
      color: #E8E4D9;
      padding: 88px 0;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .workflow-section .eyebrow {
      color: var(--accent);
    }

    .workflow-section .section-h2 {
      color: #F6F2E7;
    }

    .workflow-copy {
      color: rgba(246, 242, 231, .72);
      margin-top: 16px;
      font-size: 15.5px;
      max-width: 520px;
    }

    .workflow-steps {
      margin-top: 38px;
    }

    .workflow-step {
      display: flex;
      gap: 20px;
      padding: 22px 0;
      border-bottom: 1px solid rgba(255, 255, 255, .14);
      align-items: flex-start;
    }

    .workflow-step:last-child {
      border-bottom: 0;
    }

    .step-index {
      font-size: 30px;
      font-weight: 900;
      color: var(--accent);
      line-height: 1.2;
      min-width: 50px;
      letter-spacing: -0.03em;
    }

    .workflow-step h3 {
      color: #ffffff;
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .workflow-step p {
      color: rgba(246, 242, 231, .72);
      font-size: 14.5px;
      line-height: 1.8;
    }

    .workflow-visual {
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
    }

    .workflow-visual::after {
      content: "九游网页版";
      position: absolute;
      left: 16px;
      bottom: 14px;
      display: inline-flex;
      background: rgba(27, 31, 25, .82);
      color: #F6F2E7;
      border-radius: 999px;
      padding: 5px 15px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .04em;
      backdrop-filter: blur(6px);
    }

    .workflow-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* ========== Channel guide ========== */
    .channel-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 20px;
      height: 100%;
      padding: 28px 28px 24px;
      display: flex;
      flex-direction: column;
      transition: all .24s ease-out;
      position: relative;
      overflow: hidden;
    }

    .channel-card:hover,
    .channel-card:focus-visible {
      border-color: var(--ink);
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
    }

    .channel-card .card-no {
      font-size: 16px;
      font-weight: 900;
      color: var(--teal);
      letter-spacing: .08em;
    }

    .channel-card h3 {
      font-size: 24px;
      font-weight: 900;
      margin: 10px 0 6px;
    }

    .channel-card p {
      color: var(--muted);
      font-size: 14px;
      flex: 1;
    }

    .channel-card .go-link {
      margin-top: 18px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--ink);
      font-weight: 800;
      font-size: 14px;
    }

    .channel-card:hover .go-link {
      color: var(--teal);
      gap: 12px;
    }

    .channel-card.accent-card {
      background: var(--ink);
      color: #F6F2E7;
    }

    .channel-card.accent-card h3 {
      color: #ffffff;
    }

    .channel-card.accent-card p {
      color: rgba(246, 242, 231, .72);
    }

    .channel-card.accent-card .go-link {
      color: var(--accent);
    }

    .channel-card.accent-card .card-no {
      color: var(--accent);
    }

    /* ========== FAQ ========== */
    .faq-panel {
      max-width: 900px;
    }

    .custom-faq .accordion-item {
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      margin-bottom: 0;
      border-radius: 0 !important;
    }

    .custom-faq .accordion-item:first-of-type {
      border-top: 1px solid var(--line);
    }

    .custom-faq .accordion-button {
      background: transparent;
      box-shadow: none;
      border: 0;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      padding: 22px 54px 22px 0;
      line-height: 1.6;
      transition: color .2s ease, padding-left .2s ease;
    }

    .custom-faq .accordion-button:hover {
      color: var(--teal);
      padding-left: 6px;
    }

    .custom-faq .accordion-button:not(.collapsed) {
      background: transparent;
      color: var(--teal);
    }

    .custom-faq .accordion-button:focus {
      box-shadow: none;
    }

    .custom-faq .accordion-button::after {
      background-image: none;
      content: "+";
      width: 30px;
      height: 30px;
      line-height: 30px;
      text-align: center;
      border-radius: 50%;
      background: var(--card);
      border: 1px solid var(--line);
      color: var(--ink);
      font-size: 18px;
      font-weight: 800;
      transform: none;
      position: absolute;
      right: 0;
      top: 50%;
      margin-top: -15px;
    }

    .custom-faq .accordion-button:not(.collapsed)::after {
      content: "−";
      background: var(--accent);
      color: var(--ink);
      border-color: var(--accent);
    }

    .custom-faq .accordion-body {
      padding: 0 40px 24px 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    /* ========== Subscribe ========== */
    .subscribe-section {
      padding: 90px 0;
      background: var(--accent);
      color: var(--ink);
    }

    .subscribe-section .section-h2 {
      color: var(--ink);
    }

    .subscribe-section .lead-text {
      color: #3A3D35;
      max-width: 520px;
      margin-top: 12px;
    }

    .subscribe-panel {
      max-width: 520px;
    }

    .subscribe-form .input-group-public {
      display: flex;
      flex-direction: column;
      gap: 14px;
      background: transparent;
      padding: 0;
    }

    .subscribe-form label {
      font-weight: 800;
      font-size: 14px;
      color: #33372F;
    }

    .subscribe-row {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    @media (min-width: 520px) {
      .subscribe-row {
        flex-direction: row;
      }

      .subscribe-row .form-control {
        flex: 1;
      }
    }

    .subscribe-form .form-control {
      border-radius: 12px;
      border: 1px solid rgba(27, 29, 24, .28);
      background: rgba(255, 255, 255, .9);
      min-height: 50px;
    }

    .subscribe-form .form-control:focus {
      background: #ffffff;
      border-color: var(--ink);
      box-shadow: 0 0 0 3px rgba(27, 29, 24, .16);
    }

    .subscribe-form .btn {
      white-space: nowrap;
    }

    .form-tip {
      font-size: 13px;
      color: #5D6252;
      line-height: 1.7;
      margin-top: 12px;
    }

    /* ========== Footer ========== */
    .site-footer {
      background: var(--dark);
      color: #C9C4B4;
      padding: 64px 0 0;
    }

    .site-footer .footer-brand .brand {
      color: #FFFFFF;
      margin-bottom: 20px;
    }

    .site-footer .brand-mark {
      background: var(--accent);
      color: var(--ink);
    }

    .site-footer .footer-desc {
      color: rgba(246, 242, 231, .66);
      max-width: 420px;
      margin: 14px 0 22px;
      font-size: 14.5px;
      line-height: 1.9;
    }

    .site-footer .footer-site {
      color: rgba(246, 242, 231, .42);
      font-size: 13px;
      letter-spacing: .05em;
    }

    .site-footer .footer-links {
      display: flex;
      flex-direction: column;
    }

    .site-footer .footer-links h4 {
      color: #F6F2E7;
      font-size: 15px;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .site-footer .footer-links a {
      color: rgba(246, 242, 231, .62);
      font-size: 14px;
      line-height: 2.8;
      text-decoration: none;
    }

    .site-footer .footer-links a:hover {
      color: var(--accent);
      padding-left: 4px;
    }

    .site-footer .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .14);
      margin-top: 48px;
      padding: 22px 0 26px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 8px 16px;
      color: rgba(246, 242, 231, .44);
      font-size: 13px;
    }

    /* ========== Responsive ========== */
    @media (min-width: 768px) and (max-width: 991.98px) {
      .page-section {
        padding: 64px 0;
      }

      .workflow-section {
        padding: 68px 0;
      }

      .hero-meta {
        gap: 10px;
      }
    }

    @media (max-width: 991.98px) {
      .calendar-hero {
        padding: 66px 0 64px;
      }

      .hero-h1 {
        font-size: clamp(36px, 7vw, 52px);
      }

      .section-note {
        max-width: 100%;
      }

      .value-item {
        padding: 28px 0 30px;
      }

      .workflow-visual {
        aspect-ratio: 16 / 10;
      }

      .workflow-visual img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
      }
    }

    @media (max-width: 767.98px) {
      .page-section {
        padding: 52px 0;
      }

      .section-head {
        row-gap: 14px;
        margin-bottom: 26px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .scenario-item {
        min-height: 0;
        padding: 22px 22px 24px;
      }

      .workflow-section {
        padding: 56px 0;
      }

      .workflow-step {
        gap: 14px;
      }

      .step-index {
        font-size: 24px;
        min-width: 38px;
      }

      .subscribe-section {
        padding: 60px 0;
      }

      .footer-bottom {
        justify-content: center;
        text-align: center;
      }
    }

/* roulang page: category4 */
:root {
      --bg: #F4F1E8;
      --surface: #FBF9F3;
      --ink: #1B1D18;
      --muted: #5F6757;
      --line: rgba(27, 29, 24, 0.12);
      --acid: #CFF23B;
      --acid-dark: #A9C71F;
      --deep: #1B1F19;
      --teal: #15776C;
      --side-width: 264px;
      --radius: 16px;
      --radius-btn: 12px;
      --radius-pill: 999px;
      --shadow-1: 0 8px 20px rgba(27, 29, 24, 0.06);
      --shadow-2: 0 16px 40px rgba(27, 29, 24, 0.12);
      --ease: cubic-bezier(.2, .7, .3, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.8;
      letter-spacing: 0.01em;
    }

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

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

    button,
    input {
      font-family: inherit;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 3px solid var(--acid);
      outline-offset: 3px;
      box-shadow: 0 0 0 8px rgba(27, 29, 24, .18);
    }

    .app-container {
      width: 100%;
      max-width: 1260px;
      margin-left: auto;
      margin-right: auto;
      padding-left: clamp(20px, 4vw, 40px);
      padding-right: clamp(20px, 4vw, 40px);
    }

    .page-main {
      min-width: 0;
      min-height: 100vh;
      background: transparent;
    }

    .btn {
      border-radius: var(--radius-btn);
      font-weight: 700;
      letter-spacing: 0.02em;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease);
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary-brand {
      background: var(--acid);
      border: 1px solid var(--acid);
      color: var(--ink);
      min-height: 48px;
      padding: .75rem 1.4rem;
    }

    .btn-primary-brand:hover,
    .btn-primary-brand:focus {
      background: var(--acid-dark);
      border-color: var(--acid-dark);
      color: var(--ink);
      box-shadow: var(--shadow-1);
    }

    .btn-dark-brand {
      background: var(--deep);
      border: 1px solid var(--deep);
      color: #F9F6EA;
      min-height: 46px;
      padding: .65rem 1.3rem;
    }

    .btn-dark-brand:hover,
    .btn-dark-brand:focus {
      color: var(--acid);
      background: #242a22;
      border-color: #242a22;
      box-shadow: var(--shadow-1);
    }

    .btn-line-brand {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, .72);
      color: #F9F6EA;
      min-height: 46px;
      padding: .65rem 1.3rem;
    }

    .btn-line-brand:hover,
    .btn-line-brand:focus {
      background: var(--deep);
      border-color: var(--deep);
      color: var(--acid);
    }

    /* ---------- 移动顶部栏 ---------- */
    .mobile-topbar {
      position: sticky;
      top: 0;
      z-index: 1035;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      padding: 0 clamp(18px, 4vw, 34px);
      background: rgba(251, 249, 243, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }

    .mobile-hamburger {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid var(--line);
      background: var(--surface);
      border-radius: var(--radius-btn);
      padding: 8px 14px;
      color: var(--ink);
      font-weight: 600;
      font-size: 14px;
    }

    .mobile-hamburger .hamburger-line {
      width: 18px;
      height: 2px;
      background: currentColor;
      position: relative;
      display: inline-block;
    }

    .mobile-hamburger .hamburger-line::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: -6px;
      height: 2px;
      background: currentColor;
    }

    .mobile-hamburger .hamburger-line::before {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      top: 6px;
      height: 2px;
      background: currentColor;
    }

    /* ---------- 左侧导航 ---------- */
    .app-aside {
      background: var(--surface);
      border-right: 1px solid var(--line);
      width: var(--side-width);
    }

    .app-aside-inner {
      display: flex;
      flex-direction: column;
      height: 100%;
      padding: 0 18px;
    }

    .mobile-aside-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 0 10px;
    }

    .btn-close {
      filter: none;
      opacity: .8;
      border-radius: 8px;
      padding: 8px;
    }

    .side-top {
      padding: 38px 6px 32px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--acid);
      border-radius: 11px;
      color: var(--ink);
      font-size: 20px;
      font-weight: 900;
      letter-spacing: 0;
      transform: rotate(-3deg);
      box-shadow: inset 0 0 0 1px rgba(27, 29, 24, .1);
    }

    .brand-text {
      font-size: 19px;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: var(--ink);
      line-height: 1.2;
    }

    .side-nav {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .side-nav-label {
      padding: 0 12px 10px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .12em;
    }

    .side-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 46px;
      padding: 10px 12px;
      border-radius: 12px;
      color: #3c4236;
      font-size: 16px;
      font-weight: 500;
      border: 1px solid transparent;
      transition: background-color .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
    }

    .side-link .link-arrow {
      opacity: 0;
      transform: translateX(-6px);
      transition: opacity .22s var(--ease), transform .22s var(--ease);
      font-size: 18px;
      line-height: 1;
    }

    .side-link:hover {
      background: rgba(27, 29, 24, .05);
      color: var(--ink);
      transform: translateX(2px);
    }

    .side-link:hover .link-arrow {
      opacity: 1;
      transform: translateX(0);
    }

    .side-link.active {
      background: rgba(207, 242, 59, .2);
      border-color: rgba(207, 242, 59, .38);
      color: var(--ink);
      font-weight: 800;
      box-shadow: inset 4px 0 0 var(--acid);
    }

    .side-link.active .link-arrow {
      opacity: 1;
      transform: none;
    }

    .side-notice {
      margin-top: auto;
      margin-bottom: 24px;
      border-top: 1px solid var(--line);
      padding: 28px 6px 4px;
    }

    .side-update {
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .side-update-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--teal);
      margin-top: 8px;
      box-shadow: 0 0 0 5px rgba(21, 119, 108, .12);
    }

    .side-update strong {
      display: block;
      font-size: 14px;
      letter-spacing: .02em;
      line-height: 1.5;
    }

    .side-update span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
      margin-top: 4px;
    }

    .side-msg {
      margin-top: 20px;
      background: var(--deep);
      color: #F9F6EA;
      border-radius: var(--radius);
      padding: 14px;
      font-size: 13px;
      line-height: 1.7;
    }

    .side-msg strong {
      font-size: 15px;
      color: var(--acid);
      display: block;
      margin-bottom: 2px;
    }

    @media (min-width: 1200px) {
      .app-aside {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        transform: none !important;
        visibility: visible !important;
        width: var(--side-width) !important;
        z-index: 1040 !important;
        overflow-y: auto;
      }

      .page-main {
        margin-left: var(--side-width);
      }

      .app-aside-inner {
        min-height: 100%;
      }
    }

    @media (max-width: 1199.98px) {
      .page-main {
        width: 100%;
      }
    }

    /* ---------- 分类 Banner ---------- */
    .category-hero {
      position: relative;
      background: var(--deep);
      color: #F9F6EA;
      overflow: hidden;
      border-radius: 0 0 30px 30px;
      padding: 72px 0 54px;
    }

    .hero-bg-img {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center 22%;
      opacity: .22;
    }

    .hero-bg-mask {
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(27, 31, 25, .94) 0%, rgba(27, 31, 25, .7) 55%, rgba(27, 31, 25, .45) 100%);
    }

    .category-hero-inner {
      position: relative;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(255, 255, 255, .22);
      background: rgba(255, 255, 255, .08);
      padding: 5px 12px 5px 16px;
      border-radius: var(--radius-pill);
      color: #F9F6EA;
      font-size: 13px;
      letter-spacing: .08em;
      margin-bottom: 22px;
    }

    .hero-eyebrow .water-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--acid);
      color: var(--ink);
      font-weight: 900;
      font-size: 13px;
    }

    .category-hero h1 {
      font-size: clamp(44px, 7vw, 72px);
      line-height: 1.06;
      font-weight: 900;
      letter-spacing: -0.02em;
      margin: 0 0 16px;
    }

    .hero-lead {
      max-width: 620px;
      color: rgba(249, 246, 234, .86);
      font-size: 17px;
      line-height: 1.85;
      margin: 0;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-bottom {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 0;
      margin-top: 52px;
      border-top: 1px solid rgba(255, 255, 255, .16);
      border-left: 1px solid rgba(255, 255, 255, .16);
    }

    .hero-meta-item {
      padding: 18px 18px 4px;
      border-right: 1px solid rgba(255, 255, 255, .16);
    }

    .hero-meta-item strong {
      display: block;
      font-size: 19px;
      font-weight: 800;
      color: #fff;
      line-height: 1.5;
    }

    .hero-meta-item span {
      color: rgba(255, 255, 255, .64);
      font-size: 13px;
      line-height: 1.6;
      display: block;
      margin-bottom: 10px;
    }

    /* ---------- 区块通用 ---------- */
    .block-section {
      padding: 72px 0;
    }

    .block-section + .block-section {
      border-top: 1px solid var(--line);
    }

    .section-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--teal);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .12em;
      margin-bottom: 10px;
    }

    .section-kicker::before {
      content: "";
      width: 26px;
      height: 2px;
      background: var(--acid);
      display: inline-block;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 900;
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin: 0;
    }

    .section-sub {
      color: var(--muted);
      max-width: 560px;
      font-size: 15px;
    }

    .section-right {
      flex: 0 0 auto;
    }

    .divider {
      border: 0;
      border-top: 1px solid var(--line);
      margin: 0;
    }

    /* ---------- 福利类型信息卡 ---------- */
    .benefit-sheet {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 30px;
      min-height: 180px;
      box-shadow: var(--shadow-1);
      transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
      position: relative;
      overflow: hidden;
    }

    .benefit-sheet::after {
      content: attr(data-id);
      position: absolute;
      right: 16px;
      bottom: -10px;
      font-size: 64px;
      font-weight: 900;
      color: rgba(27, 29, 24, .035);
      line-height: 1;
      pointer-events: none;
    }

    .benefit-sheet:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-2);
      border-color: rgba(27, 29, 24, .32);
    }

    .benefit-icon {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(207, 242, 59, .38);
      border-radius: 13px;
      font-size: 21px;
      font-weight: 900;
      color: var(--ink);
      margin-bottom: 18px;
    }

    .benefit-sheet h3 {
      font-size: 19px;
      font-weight: 800;
      letter-spacing: -0.01em;
    }

    .benefit-sheet p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      margin: 10px 0 0;
    }

    .benefit-tag {
      display: inline-block;
      background: rgba(21, 119, 108, .1);
      color: var(--teal);
      font-size: 12px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      padding: 2px 12px;
      margin-top: 14px;
    }

    /* ---------- 活动列表区 ---------- */
    .activity-zone {
      background: var(--bg);
    }

    .activity-feature-card {
      display: flex;
      flex-direction: column;
      background: var(--deep);
      border-radius: 22px;
      overflow: hidden;
      color: #F9F6EA;
      min-height: 100%;
    }

    .feature-media {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      position: relative;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s var(--ease);
    }

    .activity-feature-card:hover .feature-media img {
      transform: scale(1.03);
    }

    .feature-flag {
      position: absolute;
      left: 18px;
      top: 18px;
      background: var(--acid);
      color: var(--ink);
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 800;
      padding: 4px 14px;
      z-index: 2;
    }

    .feature-body {
      padding: 26px 28px 30px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .feature-body h3 {
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -0.01em;
      line-height: 1.4;
    }

    .feature-body p {
      color: rgba(255, 255, 255, .72);
      font-size: 14px;
      line-height: 1.85;
      margin-top: 10px;
    }

    .feature-body .btn {
      align-self: flex-start;
      margin-top: auto;
    }

    .status-banner {
      height: 100%;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 24px;
      box-shadow: var(--shadow-1);
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .status-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px 18px;
      align-items: center;
      padding: 14px 2px;
      border-bottom: 1px solid var(--line);
    }

    .status-row:last-child {
      border-bottom: 0;
    }

    .activity-title {
      font-weight: 700;
      font-size: 16px;
      line-height: 1.5;
    }

    .activity-meta {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
      margin-top: 4px;
    }

    .activity-state {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      border-radius: var(--radius-pill);
      min-height: 24px;
      padding: 2px 10px;
      background: rgba(207, 242, 59, .22);
      color: #455414;
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }

    .activity-state::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--teal);
      border-radius: 50%;
    }

    .activity-state.finished {
      background: rgba(27, 29, 24, .05);
      color: var(--muted);
    }

    .activity-state.finished::before {
      background: rgba(27, 29, 24, .35);
    }

    .activity-action {
      font-size: 13px;
      font-weight: 700;
      color: var(--teal);
      border-bottom: 1px solid currentColor;
      white-space: nowrap;
      transition: color .2s;
    }

    .activity-action:hover {
      color: var(--ink);
    }

    .list-note {
      font-size: 12px;
      color: var(--muted);
      margin-top: 12px;
    }

    /* ---------- 领取步骤 ---------- */
    .steps-wrap {
      counter-reset: step;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .step-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 24px 22px;
      position: relative;
      box-shadow: var(--shadow-1);
      transition: transform .24s var(--ease), box-shadow .24s var(--ease);
    }

    .step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-2);
    }

    .step-num {
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      background: var(--deep);
      color: var(--acid);
      font-weight: 900;
      font-size: 14px;
      margin-bottom: 16px;
    }

    .step-card h3 {
      font-size: 17px;
      font-weight: 800;
      margin: 0 0 8px;
    }

    .step-card p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
      margin: 0;
    }

    .notice-line {
      margin-top: 28px;
      background: rgba(207, 242, 59, .16);
      border-left: 3px solid var(--acid-dark);
      border-radius: 4px 12px 12px 4px;
      padding: 14px 18px;
      font-size: 14px;
      line-height: 1.8;
    }

    .notice-line strong {
      color: var(--ink);
    }

    /* ---------- 订阅 CTA ---------- */
    .subscribe-panel {
      background: var(--deep);
      color: #F9F6EA;
      border-radius: 28px;
      padding: 48px clamp(24px, 4vw, 60px);
      position: relative;
      overflow: hidden;
    }

    .subscribe-panel::before {
      content: "九";
      position: absolute;
      right: 2%;
      top: -62px;
      font-size: 300px;
      font-weight: 900;
      line-height: 1;
      color: rgba(255, 255, 255, .045);
      pointer-events: none;
    }

    .subscribe-title {
      font-size: clamp(24px, 3.4vw, 34px);
      font-weight: 900;
      line-height: 1.3;
      letter-spacing: -0.01em;
    }

    .subscribe-sub {
      color: rgba(255, 255, 255, .72);
      font-size: 15px;
      margin-top: 10px;
      max-width: 520px;
    }

    .email-form {
      display: flex;
      gap: 10px;
      max-width: 520px;
      margin-top: 24px;
      flex-wrap: wrap;
    }

    .form-control.sub-input {
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .3);
      border-radius: var(--radius-btn);
      color: #fff;
      min-height: 48px;
      padding: .55rem 1rem;
      flex: 1 1 260px;
      transition: border-color .2s, background-color .2s;
    }

    .form-control.sub-input::placeholder {
      color: rgba(255, 255, 255, .55);
    }

    .form-control.sub-input:focus {
      background: rgba(255, 255, 255, .16);
      border-color: var(--acid);
      box-shadow: 0 0 0 3px rgba(207, 242, 59, .18);
    }

    /* ---------- 其他分类推荐 ---------- */
    .cat-link-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .cat-link-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 24px;
      min-height: 140px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }

    .cat-link-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-2);
      border-color: rgba(27, 29, 24, .3);
    }

    .cat-link-card .cat-name {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      font-size: 19px;
      font-weight: 800;
      letter-spacing: -0.01em;
    }

    .cat-link-card p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.8;
      margin: 8px 0 0;
    }

    .cat-link-card .go-link {
      color: var(--ink);
      font-size: 14px;
      font-weight: 700;
      margin-top: 14px;
      transition: color .2s;
    }

    .cat-link-card:hover .go-link {
      color: var(--teal);
    }

    /* ---------- FAQ手风琴 ---------- */
    .faq-shell {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: clamp(20px, 4vw, 42px);
    }

    .accordion.faq-acc {
      --bs-accordion-border-width: 0;
      --bs-accordion-border-color: transparent;
      --bs-accordion-bg: transparent;
      --bs-accordion-active-bg: transparent;
    }

    .accordion-item.faq-item {
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
    }

    .accordion-item.faq-item:last-child {
      border-bottom: 0;
    }

    .accordion-header.faq-header {
      background: transparent;
    }

    .accordion-button.faq-button {
      background: transparent;
      color: var(--ink);
      font-size: 17px;
      font-weight: 700;
      padding: 22px 46px 22px 0;
      border-radius: 0;
      box-shadow: none;
      position: relative;
      line-height: 1.6;
    }

    .accordion-button.faq-button::after {
      display: none;
    }

    .accordion-button.faq-button::before {
      content: "+";
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 34px;
      height: 34px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--acid);
      color: var(--ink);
      border-radius: 50%;
      font-size: 20px;
      font-weight: 700;
      line-height: 1;
      transition: transform .3s var(--ease), background-color .2s;
    }

    .accordion-button.faq-button:not(.collapsed)::before {
      transform: translateY(-50%) rotate(45deg);
      background: var(--acid-dark);
    }

    .accordion-button.faq-button:focus {
      outline: calc(0.75rem) solid transparent;
      box-shadow: none;
    }

    .accordion-collapse.faq-collapse {
      border: 0;
    }

    .accordion-body.faq-body {
      padding: 0 40px 26px 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    /* ---------- 页脚 ---------- */
    .site-footer {
      background: #151812;
      border-top: 1px solid rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .7);
      padding: 68px 0 42px;
    }

    .site-footer .brand-text {
      color: #fff;
    }

    .footer-brand .brand {
      margin-bottom: 14px;
    }

    .footer-desc {
      color: rgba(255, 255, 255, .55);
      font-size: 14px;
      max-width: 440px;
      margin-bottom: 18px;
    }

    .footer-site {
      display: inline-flex;
      font-size: 13px;
      border: 1px solid rgba(255, 255, 255, .16);
      padding: 4px 12px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .62);
    }

    .site-footer .footer-links h4 {
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      letter-spacing: .08em;
      margin-bottom: 14px;
    }

    .site-footer .footer-links a {
      display: block;
      color: rgba(255, 255, 255, .58);
      font-size: 14px;
      padding: 5px 0;
      transition: color .2s, padding-left .2s;
      border-radius: 4px;
    }

    .site-footer .footer-links a:hover {
      color: var(--acid);
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      margin-top: 40px;
      padding-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px 24px;
      justify-content: space-between;
      color: rgba(255, 255, 255, .38);
      font-size: 13px;
    }

    /* ---------- 响应式 ---------- */
    @media (max-width: 1199.98px) {
      .block-section {
        padding: 58px 0;
      }
    }

    @media (max-width: 991.98px) {
      .steps-wrap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .cat-link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 767.98px) {
      .category-hero {
        padding: 52px 0 36px;
        border-radius: 0 0 18px 18px;
      }

      .hero-bottom {
        grid-template-columns: 1fr 1fr;
      }

      .hero-meta-item {
        border-bottom: 1px solid rgba(255, 255, 255, .14);
      }

      .block-section {
        padding: 48px 0;
      }

      .section-head {
        flex-direction: column;
        gap: 8px;
        margin-bottom: 22px;
      }

      .steps-wrap {
        grid-template-columns: 1fr;
      }

      .cat-link-grid {
        grid-template-columns: 1fr;
      }

      .activity-feature-card {
        min-height: auto;
      }

      .status-row {
        grid-template-columns: 1fr;
      }

      .activity-state {
        justify-self: start;
      }

      .activity-action {
        justify-self: start;
      }

      .faq-shell {
        padding: 0 6px;
        border: 0;
      }

      .footer-bottom {
        flex-direction: column;
        gap: 6px;
      }

      .email-form .btn {
        flex: 1 1 100%;
      }
    }

    @media (max-width: 520px) {
      .hero-actions .btn {
        width: 100%;
      }

      .benefit-sheet {
        padding: 22px 20px;
      }

      .mobile-topbar {
        padding: 0 18px;
      }
    }