@charset "utf-8";
/* ============================================================
   梦漫 · mengmanapp.net  站点样式
   底 青瓷雾白 #F4F8F6 / 主 青瓷绿 #2A9184 / 辅 黛青蓝 #3C6E9C / 点缀 蜜杏 #F2A65A
   渲染语言：6px 小圆角 + 零描边零投影 + 「错位叠纸」双层浅色底块
   ============================================================ */

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

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

body {
  margin: 0;
  background: #F4F8F6;
  color: #16302B;
  font: 16px/1.78 "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", system-ui, sans-serif;
}

img { display: block; width: 100%; height: auto; }
figure { margin: 0; }
a { color: #1B7264; }
h1, h2, h3, h4 { margin: 0; line-height: 1.32; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ── 顶栏 ─────────────────────────────────────── */
.head {
  position: sticky; top: 0; z-index: 40;
  background: #F4F8F6;
  border-bottom: 1px solid #E0EAE6;
}
.head-in { display: flex; align-items: center; gap: 16px; min-height: 74px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: #16302B;
  font-size: 21px; font-weight: 700; letter-spacing: .5px;
  flex: none;
}
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav a {
  display: block; white-space: nowrap; text-decoration: none;
  padding: 9px 13px; border-radius: 6px; font-size: 15px; color: #3E5C56;
}
.nav a:hover { background: #E7F1EE; color: #1B7264; }
.nav a[aria-current="page"] { background: #DFF2ED; color: #1B7264; font-weight: 700; }
.head .btn { margin-left: 10px; }

/* ── 按钮 ─────────────────────────────────────── */
.btn {
  position: relative; display: inline-block; z-index: 1;
  padding: 14px 30px; border-radius: 6px;
  background: linear-gradient(115deg, #2A9184, #3C6E9C);
  color: #fff; font-size: 17px; font-weight: 700; text-decoration: none;
  transition: transform .18s ease;
}
.btn::after {
  content: ""; position: absolute; inset: 0; border-radius: 6px; z-index: -1;
  background: rgba(42, 145, 132, .26);
  transform: translate(7px, 7px);
  transition: transform .18s ease;
}
.btn:hover { transform: translate(-2px, -2px); }
.btn:hover::after { transform: translate(11px, 11px); }
.btn--sm { padding: 9px 18px; font-size: 15px; }
.btn--sm::after { transform: translate(5px, 5px); }
.btn--ghost {
  background: #fff; color: #1B7264; border: 1px solid #CBE4DE;
}
.btn--ghost::after { background: #E4F1EE; }
.cta-band .btn { background: #F2A65A; color: #23311F; }
.cta-band .btn::after { background: rgba(242, 166, 90, .28); }

/* ── Hero ─────────────────────────────────────── */
.hero { position: relative; overflow: hidden; background: linear-gradient(178deg, #FFFFFF, #F1F7F5 62%, #F4F8F6); }
.fan {
  position: absolute; border-radius: 90px; pointer-events: none;
  background: linear-gradient(150deg, rgba(42, 145, 132, .17), rgba(60, 110, 156, .03));
  opacity: 0;
  animation: fanIn .9s cubic-bezier(.22, .8, .3, 1) both;
}
.fan--1 { width: 470px; height: 470px; right: -60px; top: 40px; transform-origin: 100% 100%; animation-delay: .06s; }
.fan--2 { width: 380px; height: 380px; right: 150px; bottom: -110px; animation-delay: .18s; background: linear-gradient(150deg, rgba(60, 110, 156, .14), rgba(42, 145, 132, .03)); }
.fan--3 { width: 250px; height: 250px; right: 40px; bottom: -40px; animation-delay: .3s; background: linear-gradient(150deg, rgba(242, 166, 90, .16), rgba(242, 166, 90, .02)); }
.hero-in {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 46px; align-items: center;
  padding: 58px 0 66px;
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; letter-spacing: 1.6px; color: #2A9184; font-weight: 700;
  text-transform: uppercase;
  animation: pageIn .7s ease both;
}
.kicker::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #F2A65A; }
.hero h1 {
  margin: 16px 0 0; font-size: 54px; letter-spacing: 1px;
  animation: pageIn .7s .06s ease both;
}
.lead {
  margin-top: 20px; font-size: 17px; line-height: 1.9; color: #3C5B55; max-width: 40em;
  animation: pageIn .7s .12s ease both;
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 18px 22px; margin-top: 30px; animation: pageIn .7s .18s ease both; }
.hero-note { margin-top: 18px; font-size: 14px; color: #6B8580; animation: pageIn .7s .22s ease both; }
.hero-art { display: flex; justify-content: flex-end; animation: pageIn .8s .1s ease both; }
.phone {
  width: min(330px, 78%); border-radius: 12px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(22, 48, 43, .07);
}
.hero-facts {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px; padding-bottom: 56px; animation: pageIn .7s .26s ease both;
}
.hero-facts li {
  background: #fff; border-radius: 6px; padding: 14px 16px;
  font-size: 14.5px; color: #35564F;
}
.hero-facts b { display: block; font-size: 16px; color: #16302B; margin-bottom: 2px; }

/* ── 通用区块 ─────────────────────────────────── */
.sect { padding: 62px 0 6px; }
.sect--tight { padding-top: 40px; }
.sect-h { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
.sect-h h2 { font-size: 29px; }
.sect-h h2::before {
  content: ""; display: inline-block; width: 14px; height: 14px;
  margin-right: 10px; border-radius: 4px; background: #2A9184;
  transform: rotate(12deg);
}
.sect-sub { font-size: 16px; color: #54736D; margin-bottom: 26px; max-width: 46em; }

/* 题材胶囊带 */
.tags-strip { display: flex; gap: 10px; overflow-x: auto; padding: 4px 0 18px; scrollbar-width: thin; }
.tag {
  flex: none; padding: 10px 18px; border-radius: 999px; background: #fff;
  color: #2C4F48; font-size: 15px; white-space: nowrap;
}
.tag--on { background: linear-gradient(115deg, #2A9184, #3C6E9C); color: #fff; }

/* 数据条 */
.band-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 8px 0 2px; }
.band-facts li { background: #fff; border-radius: 6px; padding: 20px; }
.band-facts b { display: block; font-size: 22px; color: #1B7264; }
.band-facts span { display: block; margin-top: 6px; font-size: 14.5px; color: #55746E; }

/* 交替图文行 */
.split { display: grid; grid-template-columns: 1.06fr .94fr; gap: 40px; align-items: center; padding: 26px 0; }
.split--alt .split-art { order: -1; }
.split h3 { font-size: 22px; }
.split p { margin-top: 12px; color: #3C5B55; }
.split-art { border-radius: 10px; overflow: hidden; background: #0E0A14; }
.split-art img { border-radius: 10px; }

/* 画廊 */
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.gallery figure { border-radius: 10px; overflow: hidden; background: #0E0A14; }
.gallery img { border-radius: 10px; }
.gallery figcaption { margin-top: 10px; font-size: 14.5px; color: #55746E; text-align: center; }

/* 内页入口卡 */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.card {
  position: relative; z-index: 1; background: #fff; border-radius: 6px; padding: 26px 24px 28px;
}
.card::after {
  content: ""; position: absolute; right: -9px; bottom: -9px; width: 62%; height: 62%;
  border-radius: 6px; background: #DFF2ED; z-index: -1;
}
.card h3 { font-size: 20px; }
.card p { margin-top: 10px; color: #4C6C66; font-size: 15px; }
.card .more { display: inline-block; margin-top: 16px; font-weight: 700; font-size: 15px; text-decoration: none; }
.card .more::after { content: " →"; }

/* 评价 */
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.quote { background: #fff; border-radius: 6px; padding: 24px; position: relative; }
.quote::before { content: "“"; position: absolute; top: 6px; right: 18px; font-size: 44px; color: #DFF2ED; }
.quote p { color: #35564F; font-size: 15.5px; }
.quote footer { margin-top: 14px; font-size: 14px; color: #7A938E; }

/* FAQ */
.faq { display: grid; gap: 2px; }
.faq details { background: #fff; border-radius: 6px; }
.faq summary {
  cursor: pointer; padding: 18px 24px; font-size: 16.5px; font-weight: 700;
  color: #16302B; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; display: inline-block; width: 20px; color: #2A9184; font-weight: 700; }
.faq details[open] summary::before { content: "–"; }
.faq details p { padding: 0 24px 20px 44px; color: #3C5B55; }
.faq-more { margin-top: 22px; }

/* 深色下载条 */
.cta-band { margin-top: 66px; background: #10302C; color: #E9F4F1; padding: 56px 0; }
.cta-band-in { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { font-size: 28px; color: #fff; }
.cta-band p { margin-top: 12px; color: #B7CFC9; max-width: 40em; }

/* ── 内页横幅 ─────────────────────────────────── */
.page-hero { position: relative; overflow: hidden; background: linear-gradient(178deg, #FFFFFF, #EFF6F4); padding: 52px 0 46px; }
.page-hero h1 { font-size: 40px; animation: pageIn .7s ease both; }
.page-hero .lead { animation: pageIn .7s .08s ease both; }
.crumb { font-size: 14px; color: #6E8A84; margin-bottom: 14px; }
.crumb a { text-decoration: none; }
.page-hero .fan--1 { width: 360px; height: 360px; top: -110px; right: -40px; }

.prose { max-width: 860px; padding: 46px 0 4px; }
.prose h2 { font-size: 26px; margin: 42px 0 0; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 20px; margin: 30px 0 0; }
.prose p { margin-top: 14px; color: #34544E; }
.prose ul, .prose ol { margin-top: 14px; }
.prose li { position: relative; padding-left: 22px; color: #34544E; margin-top: 8px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 8px; height: 8px; border-radius: 3px; background: #2A9184; transform: rotate(12deg); }
.prose ol { counter-reset: step; }
.prose ol li { padding-left: 34px; }
.prose ol li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 6px;
  background: #DFF2ED; color: #1B7264; font-size: 13px; font-weight: 700; text-align: center; line-height: 22px;
}
.prose blockquote {
  margin: 22px 0 0; padding: 18px 22px; background: #fff; border-radius: 6px; color: #35564F;
}
.prose .mini { background: #fff; border-radius: 6px; padding: 22px 24px; margin-top: 22px; }
.prose .mini h3 { margin-top: 0; }
.prose .fig { margin: 26px 0 0; border-radius: 10px; overflow: hidden; max-width: 300px; }
.prose .fig img { border-radius: 10px; }
.rel { margin-top: 46px; background: #fff; border-radius: 6px; padding: 24px; }
.rel h3 { margin-top: 0; }
.rel ul { display: grid; gap: 8px; margin-top: 12px; }
.rel a { font-weight: 700; text-decoration: none; }

/* ── 页脚 ─────────────────────────────────────── */
.foot { background: #EAF2EF; margin-top: 8px; padding: 48px 0 34px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.foot h3 { font-size: 15px; color: #16302B; margin-bottom: 12px; }
.foot ul { display: grid; gap: 8px; }
.foot a { color: #40625B; text-decoration: none; font-size: 14.5px; }
.foot a:hover { color: #1B7264; }
.foot .brand { font-size: 19px; }
.foot-brand p { margin-top: 12px; font-size: 14.5px; color: #55746E; max-width: 26em; }
.foot-note { margin-top: 34px; padding-top: 20px; border-top: 1px solid #D6E4E0; font-size: 14px; color: #5B7A74; }
.foot-note p + p { margin-top: 8px; }

/* ── 动效（纯 CSS，不依赖滚动位置） ───────────── */
@keyframes fanIn {
  from { opacity: 0; transform: rotate(-9deg) scale(.94); }
  to { opacity: 1; transform: rotate(0deg) scale(1); }
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes driftSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
.tag--on { animation: driftSoft 5.4s ease-in-out infinite; }

/* ── 响应式 ───────────────────────────────────── */
@media (max-width: 980px) {
  .hero-in { grid-template-columns: 1fr; gap: 34px; padding: 42px 0 50px; }
  .hero h1 { font-size: 40px; }
  .hero-art { justify-content: center; }
  .phone { width: min(300px, 62%); }
  .band-facts, .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; gap: 22px; padding: 22px 0; }
  .split--alt .split-art { order: 0; }
  .cards, .quotes, .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-hero h1 { font-size: 31px; }
  .prose h2 { font-size: 23px; }
}

@media (max-width: 620px) {
  .wrap { width: calc(100% - 34px); }
  .head-in { min-height: 62px; gap: 8px; }
  .brand { font-size: 18px; gap: 7px; }
  .brand img { width: 28px; height: 28px; border-radius: 8px; }
  .nav a { padding: 8px 5px; font-size: 12.5px; }
  .head .btn { display: none; }
  .hero h1 { font-size: 31px; }
  .lead { font-size: 16px; }
  .hero-facts { grid-template-columns: 1fr; }
  .sect { padding-top: 46px; }
  .sect-h h2 { font-size: 23px; }
  .cards, .quotes, .gallery, .band-facts { grid-template-columns: 1fr; }
  .hero-facts { grid-template-columns: 1fr; padding-bottom: 44px; }
  .gallery { gap: 26px; }
  .gallery figure, .prose .fig { max-width: 320px; margin-left: auto; margin-right: auto; }
  .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-band { padding: 42px 0; }
  .cta-band h2 { font-size: 23px; }
  .prose { padding-top: 34px; }
  .prose h2 { font-size: 21px; }
  .faq summary { padding: 16px 18px; font-size: 15.5px; }
  .faq details p { padding: 0 18px 18px 40px; }
}