/* ============================================================
   囧次元 · jcydm.org.cn — 档 23 视觉
   底 暖霜白 #FAF7F3 / 主 莓紫红 #9E2B64 / 辅 蜜柚橙 #F5813A
   点缀 薄荷青 #4FBFA8 / 深段 暗夜紫 #241B33
   渲染语言：荧光笔划线(.hl)  布局：编号议题单加横向图带
   动效：@keyframes popIn
   ============================================================ */
:root {
  --bg: #FAF7F3;
  --bg2: #F3EDE7;
  --card: #FFFFFF;
  --deep: #241B33;
  --deep2: #2E2340;
  --line: #E6DCD3;
  --main: #9E2B64;
  --main-d: #6F1B46;
  --main-l: #FBE9F2;
  --sub: #F5813A;
  --sub-d: #C55F1C;
  --sub-l: #FDEEE0;
  --acc: #4FBFA8;
  --acc-l: #E4F5F1;
  --ink: #2B2233;
  --ink2: #6B6076;
  --radius: 14px;
  --shadow: 0 10px 28px rgba(36, 27, 51, .08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.75;
}

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

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

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- 顶栏 ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 243, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.top__in {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.brand b { font-size: 21px; letter-spacing: 1px; color: var(--main-d); }
.nav { display: flex; gap: 26px; margin-left: 8px; }
.nav a { font-size: 15px; color: var(--ink2); padding: 4px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--main); }
.nav a[aria-current="page"] { color: var(--main); border-bottom-color: var(--sub); font-weight: 600; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--main) 0%, var(--sub) 100%);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 600;
  padding: 11px 30px;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(158, 43, 100, .28);
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(158, 43, 100, .34); color: #FFFFFF; }
.top .btn { margin-left: auto; flex-shrink: 0; color: #FFFFFF; padding: 9px 24px; font-size: 15px; }
.top .btn:hover { color: #FFFFFF; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(155deg, #FDFAF6 0%, var(--bg) 46%, var(--bg2) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -140px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(158, 43, 100, .14) 0%, rgba(158, 43, 100, 0) 68%);
}
.hero::after {
  content: "";
  position: absolute;
  left: -140px;
  bottom: -160px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 129, 58, .13) 0%, rgba(245, 129, 58, 0) 68%);
}
.hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(158, 43, 100, .10) 1.2px, transparent 1.2px);
  background-size: 32px 32px;
  pointer-events: none;
}
.hero__bar { height: 6px; background: linear-gradient(90deg, var(--main), var(--sub), var(--acc)); }
.hero__in {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 20px 72px;
  display: flex;
  align-items: center;
  gap: 56px;
}
.hero__txt { flex: 1 1 55%; min-width: 0; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--main);
  background: var(--main-l);
  border: 1px solid rgba(158, 43, 100, .22);
  border-radius: 999px;
  padding: 5px 14px;
}
.kicker i { width: 7px; height: 7px; border-radius: 50%; background: var(--acc); }
.hero h1 {
  font-size: 44px;
  line-height: 1.28;
  letter-spacing: 1px;
  color: var(--ink);
  margin: 18px 0 14px;
}
.hero h1 em { font-style: normal; color: var(--main); }
.hero .lead { font-size: 16.5px; color: var(--ink2); max-width: 520px; }
.hero__cta { display: flex; align-items: center; gap: 18px; margin-top: 26px; flex-wrap: wrap; }
.hero__cta .btn { font-size: 17px; padding: 13px 40px; }
.cta-note { font-size: 13px; color: var(--ink2); }
.hero__fig { flex: 1 1 45%; display: flex; justify-content: center; }
.hero__shot {
  width: 100%;
  max-width: 315px;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 24px 48px rgba(36, 27, 51, .18), 0 0 0 5px #FFFFFF;
  animation: popIn .7s ease both;
}
.facts {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
  z-index: 1;
}
.fact {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
}
.fact b { display: block; font-size: 19px; color: var(--main-d); }
.fact span { font-size: 13px; color: var(--ink2); }

/* ---------- 速览贴片条 ---------- */
.strip { padding: 54px 0 8px; }
.strip__in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pill {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 20px 24px;
  box-shadow: var(--shadow);
}
.pill .tag {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--main);
  color: #FFFFFF;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 3px 12px;
  border-radius: 6px 6px 6px 0;
}
.pill:nth-child(2) .tag { background: var(--sub); }
.pill:nth-child(3) .tag { background: var(--acc); }
.pill h3 { font-size: 17px; margin-bottom: 6px; color: var(--ink); }
.pill p { font-size: 14px; color: var(--ink2); }

/* ---------- 区块通用 ---------- */
.sec { padding: 66px 0 10px; }
.sec--alt { background: var(--bg2); margin-top: 58px; padding: 66px 0 34px; }
.khead { margin-bottom: 30px; }
.khead .kicker { margin-bottom: 12px; }
.khead h2 { font-size: 30px; letter-spacing: 1px; line-height: 1.4; }
.khead .sub { margin-top: 10px; color: var(--ink2); font-size: 15.5px; }

/* 荧光笔划线（渲染语言） */
.hl {
  background: linear-gradient(transparent 62%, rgba(245, 129, 58, .34) 62%, rgba(245, 129, 58, .34) 94%, transparent 94%);
  padding: 0 2px;
  font-weight: 600;
  color: var(--main-d);
}

/* ---------- 横向图带 ---------- */
.filmstrip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 218px;
  gap: 18px;
  overflow-x: auto;
  padding: 6px 4px 22px;
  scroll-snap-type: x mandatory;
}
.filmstrip::-webkit-scrollbar { height: 8px; }
.filmstrip::-webkit-scrollbar-thumb { background: rgba(158, 43, 100, .25); border-radius: 99px; }
.filmstrip figure { scroll-snap-align: start; }
.filmstrip img { width: 100%; height: auto; border-radius: 14px; box-shadow: 0 0 0 4px #FFFFFF, 0 14px 30px rgba(36, 27, 51, .14); }
.filmstrip figcaption { font-size: 13.5px; color: var(--ink2); margin-top: 10px; text-align: center; }

/* ---------- 功能卡 ---------- */
.grid6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
  transition: transform .18s ease;
}
.feat:hover { transform: translateY(-3px); }
.feat .ic {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: var(--main-l);
}
.feat .ic svg { width: 22px; height: 22px; stroke: var(--main); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feat:nth-child(2n) .ic { background: var(--sub-l); }
.feat:nth-child(2n) .ic svg { stroke: var(--sub-d); }
.feat h3 { font-size: 17.5px; margin-bottom: 8px; }
.feat p { font-size: 14.5px; color: var(--ink2); }
.feat p a { color: var(--main); border-bottom: 1px dashed rgba(158, 43, 100, .5); }

/* ---------- 编号议题单 ---------- */
.agenda { display: grid; gap: 16px; }
.agenda a {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--main);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  transition: transform .18s ease, border-color .18s ease;
}
.agenda a:nth-child(2) { border-left-color: var(--sub); }
.agenda a:nth-child(3) { border-left-color: var(--acc); }
.agenda a:hover { transform: translateX(4px); }
.agenda .no {
  font-size: 26px;
  font-weight: 700;
  color: var(--main);
  min-width: 52px;
  letter-spacing: 1px;
}
.agenda a:nth-child(2) .no { color: var(--sub-d); }
.agenda a:nth-child(3) .no { color: var(--acc); }
.agenda h3 { font-size: 18px; margin-bottom: 4px; }
.agenda p { font-size: 14px; color: var(--ink2); }
.agenda .go { margin-left: auto; color: var(--main); font-size: 14px; white-space: nowrap; }

/* ---------- 评价 ---------- */
.revs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rev {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
}
.rev .stars { color: var(--acc); font-size: 15px; letter-spacing: 3px; margin-bottom: 10px; }
.rev p { font-size: 14.5px; color: var(--ink2); }
.rev .who { margin-top: 14px; font-size: 13.5px; color: var(--main); font-weight: 600; }
.rev .who span { color: var(--ink2); font-weight: 400; }

/* ---------- FAQ details ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 20px;
  box-shadow: var(--shadow);
}
.faq details[open] { border-color: rgba(158, 43, 100, .4); }
.faq summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 0;
  list-style: none;
  position: relative;
  padding-right: 34px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sub);
  font-size: 20px;
}
.faq details[open] summary::after { content: "−"; }
.faq .ans { padding: 0 0 16px; font-size: 14.5px; color: var(--ink2); }

/* ---------- 深段 CTA ---------- */
.deep {
  margin-top: 66px;
  background: linear-gradient(150deg, var(--deep) 0%, var(--deep2) 100%);
  color: #FFFFFF;
  padding: 60px 0;
}
.deep__in { display: flex; align-items: center; gap: 40px; }
.deep h2 { font-size: 28px; margin-bottom: 10px; color: #FFFFFF; }
.deep p { color: rgba(255, 255, 255, .72); font-size: 15px; max-width: 560px; }
.deep .btn { flex-shrink: 0; margin-left: auto; color: #FFFFFF; font-size: 17px; padding: 14px 42px; }
.deep .btn:hover { color: #FFFFFF; }

/* ---------- 页脚 ---------- */
.foot { background: var(--deep); color: rgba(255, 255, 255, .66); padding: 40px 0 34px; border-top: 1px solid rgba(255, 255, 255, .08); }
.foot__in { display: flex; gap: 40px; flex-wrap: wrap; }
.foot .brand b { color: #FFFFFF; }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; margin-left: auto; }
.foot nav a { font-size: 14px; color: rgba(255, 255, 255, .66); }
.foot nav a:hover { color: #FFFFFF; }
.foot__note { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 13px; line-height: 1.9; }
.foot__note p { margin: 0; }
.foot__copy { margin-top: 10px; font-size: 12.5px; color: rgba(255, 255, 255, .4); }

/* ---------- 内页 ---------- */
.page-hero {
  background: linear-gradient(155deg, #FDFAF6 0%, var(--bg) 50%, var(--bg2) 100%);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  right: -110px;
  top: -130px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(158, 43, 100, .12) 0%, rgba(158, 43, 100, 0) 68%);
}
.page-hero .wrap { position: relative; padding-top: 52px; padding-bottom: 46px; }
.page-hero .kicker { margin-bottom: 14px; }
.page-hero h1 { font-size: 34px; letter-spacing: 1px; margin-bottom: 12px; line-height: 1.35; }
.page-hero .lead { color: var(--ink2); font-size: 16px; max-width: 760px; }

.article { max-width: 800px; margin: 0 auto; padding: 50px 20px 20px; }
.article h2 {
  font-size: 24px;
  margin: 46px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--sub);
  line-height: 1.4;
}
.article h2:first-of-type { margin-top: 8px; }
.article p { margin: 12px 0; color: #46404F; font-size: 15.5px; }
.article ul, .article ol { margin: 12px 0 12px 22px; color: #46404F; font-size: 15.5px; }
.article li { margin: 8px 0; }
.article li::marker { color: var(--sub); }
.article a { color: var(--main); border-bottom: 1px dashed rgba(158, 43, 100, .5); }
.article figure { margin: 26px 0; }
.article figure img {
  width: 100%;
  max-width: 330px;
  height: auto;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: 0 0 0 4px #FFFFFF, 0 14px 30px rgba(36, 27, 51, .14);
}
.article figcaption { text-align: center; font-size: 13px; color: var(--ink2); margin-top: 10px; }
.article blockquote {
  margin: 18px 0;
  padding: 14px 18px;
  background: var(--acc-l);
  border-radius: 10px;
  font-size: 14.5px;
  color: #33625A;
}
.article table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14.5px; background: var(--card); }
.article th, .article td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.article th { background: var(--main-l); color: var(--main-d); }
/* 步骤条 */
.steps { counter-reset: st; display: grid; gap: 14px; margin: 20px 0; }
.steps li {
  counter-increment: st;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px 16px 62px;
  position: relative;
  box-shadow: var(--shadow);
}
.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 18px;
  font-size: 19px;
  font-weight: 700;
  color: var(--main);
}
.steps b { display: block; margin-bottom: 4px; font-size: 15.5px; }
.steps p { margin: 0; font-size: 14px; color: var(--ink2); }

/* FAQ 分组 */
.faqgroup { max-width: 800px; margin: 0 auto; padding: 0 20px; }
.faqgroup h2 {
  font-size: 22px;
  margin: 44px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--sub);
}
.faqgroup .faq { margin-top: 6px; }

/* 尾部入口卡 */
.tail { max-width: 800px; margin: 40px auto 0; padding: 0 20px 10px; }
.tail__in { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tail__in a {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
  font-size: 14.5px;
  color: var(--ink2);
  transition: transform .18s ease;
}
.tail__in a:hover { transform: translateY(-2px); }
.tail__in b { display: block; color: var(--main-d); font-size: 15.5px; margin-bottom: 4px; }

/* ---------- 动效 ---------- */
@keyframes popIn {
  from { opacity: 0; transform: scale(.96) translateY(8px); }
  to { opacity: 1; transform: none; }
}
.pop { animation: popIn .6s ease both; }
.pop:nth-child(2) { animation-delay: .08s; }
.pop:nth-child(3) { animation-delay: .16s; }
@media (prefers-reduced-motion: reduce) {
  .pop, .hero__shot { animation: none; }
}

/* ---------- ≤980 ---------- */
@media (max-width: 980px) {
  .hero__in { gap: 34px; padding: 48px 20px 54px; }
  .hero h1 { font-size: 34px; }
  .hero__shot { max-width: 300px; }
  .grid6 { grid-template-columns: repeat(2, 1fr); }
  .strip__in { grid-template-columns: 1fr; gap: 26px; }
  .revs { grid-template-columns: 1fr; }
  .deep__in { flex-direction: column; align-items: flex-start; gap: 22px; }
  .deep .btn { margin-left: 0; }
  .facts { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- ≤620 ---------- */
@media (max-width: 620px) {
  .top__in { height: auto; flex-wrap: wrap; padding: 10px 16px; gap: 12px 18px; }
  .brand { order: 1; }
  .top .btn { order: 2; margin-left: auto; }
  .nav { order: 3; width: 100%; margin-left: 0; gap: 18px; overflow-x: auto; padding-bottom: 4px; }
  .nav a { white-space: nowrap; }
  .hero__in { flex-direction: column; padding: 40px 16px 44px; }
  .hero__txt { width: 100%; }
  .hero h1 { font-size: 28px; }
  .hero__shot { max-width: 300px; }
  .facts { grid-template-columns: repeat(2, 1fr); padding: 0 16px 28px; }
  .wrap { padding: 0 16px; }
  .grid6 { grid-template-columns: 1fr; }
  .sec { padding: 48px 0 6px; }
  .sec--alt { padding: 48px 0 26px; }
  .khead h2 { font-size: 24px; }
  .deep { padding: 44px 0; }
  .deep h2 { font-size: 23px; }
  .page-hero h1 { font-size: 26px; }
  .article { padding-top: 36px; }
  .filmstrip { grid-auto-columns: 176px; }
  .tail__in { grid-template-columns: 1fr; }
  .foot__in { flex-direction: column; gap: 18px; }
  .foot nav { margin-left: 0; }
  .agenda a { flex-wrap: wrap; }
  .agenda .go { margin-left: 0; width: 100%; }
}