@charset "UTF-8";

:root {
  --bg:        #EAF4FB;
  --bg2:       #DFEEF8;
  --mint:      #E6F6F1;
  --cream:     #FFFCF7;
  --card:      #FFFFFF;
  --line:      #CFE4F0;
  --line-mint: #CFEDE4;

  --ink:       #1D3A4D;
  --ink2:      #41637A;
  --mu:        #6E8CA0;

  --main:      #3D93C4;
  --main-d:    #2A6E96;
  --main-l:    #E4F1FA;
  --aux:       #56C6AE;
  --aux-d:     #35977F;
  --aux-l:     #E3F6F0;
  --pink:      #F9A8C0;
  --pink-l:    #FDEDF3;

  --r-lg: 22px;
  --r-md: 14px;
  --r-sm: 9px;
  --shadow: 0 2px 4px rgba(45, 110, 150, .05), 0 12px 28px rgba(45, 110, 150, .07);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
               "Noto Sans CJK SC", "WenQuanYi Micro Hei", -apple-system, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--main-d); text-decoration: none; }
a:hover { color: var(--aux-d); }

h1, h2, h3, h4 { color: var(--ink); margin: 0; line-height: 1.34; font-weight: 700; }
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 14px; padding-left: 20px; }
li { margin: 6px 0; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 22px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--main) 0%, var(--aux) 100%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .3px;
  box-shadow: 0 6px 18px rgba(61, 147, 196, .26);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn:hover { color: #FFFFFF; filter: brightness(1.05); transform: translateY(-1px); box-shadow: 0 9px 22px rgba(61, 147, 196, .32); }
.btn--ghost {
  background: var(--card);
  color: var(--main-d);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn--ghost:hover { color: var(--main-d); border-color: var(--aux); box-shadow: 0 6px 16px rgba(86, 198, 174, .18); }
.btn--top { padding: 9px 20px; font-size: 14px; }
.btn--wide { padding: 14px 38px; font-size: 16px; }

/* ---------- 顶栏 ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 252, 247, .93);
  backdrop-filter: blur(9px);
  border-bottom: 1px solid var(--line);
}
.top__in {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 11px 22px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand__img { width: 44px; height: 44px; border-radius: 12px; }
.brand__txt { font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: 1.5px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--ink2);
  transition: background .16s ease, color .16s ease;
}
.nav a:hover { background: var(--main-l); color: var(--main-d); }
.nav a.is-on { background: var(--main-l); color: var(--main-d); font-weight: 700; }
.top .btn { flex: 0 0 auto; }
.top .btn, .top .btn:hover { color: #FFFFFF; }

.burger {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--card);
  cursor: pointer;
  position: relative;
}
.burger i, .burger i::before, .burger i::after {
  position: absolute;
  left: 11px;
  width: 18px;
  height: 2px;
  background: var(--main-d);
  content: "";
  border-radius: 2px;
}
.burger i { top: 19px; }
.burger i::before { top: -6px; left: 0; }
.burger i::after { top: 6px; left: 0; }

/* ---------- 通用区块 ---------- */
.sec { padding: 62px 0; }
.sec--mint { background: var(--mint); }
.sec--cream { background: var(--cream); }

.cut {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, rgba(86, 198, 174, 0) 0%, rgba(86, 198, 174, .5) 50%, rgba(86, 198, 174, 0) 100%);
}

.sec__head { margin-bottom: 26px; }
h2 {
  font-size: 26px;
  position: relative;
  padding-left: 46px;
  min-height: 34px;
  display: flex;
  align-items: center;
}
h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -17px;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--main) 0%, var(--aux) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .45);
}
h2::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 50%;
  margin-top: -15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink);
}
.sub { margin: 10px 0 0; color: var(--mu); font-size: 15px; }

h3 { font-size: 18px; margin-bottom: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(660px 300px at -6% -10%, rgba(86, 198, 174, .26), transparent 68%),
    radial-gradient(560px 320px at 104% 92%, rgba(249, 168, 192, .28), transparent 66%),
    linear-gradient(158deg, var(--bg) 0%, var(--mint) 52%, var(--cream) 100%);
  overflow: hidden;
}
.hero__in {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 44px;
  align-items: center;
  padding: 56px 0 50px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 15px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--aux-l);
  color: var(--aux-d);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .4px;
}
.kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink);
}
.hero h1 {
  font-size: 40px;
  margin: 16px 0 14px;
  letter-spacing: 1px;
}
.lead {
  font-size: 16.5px;
  color: var(--ink2);
  margin-bottom: 20px;
  max-width: 30em;
}
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.cta-note { font-size: 13.5px; color: var(--mu); }

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.fact { font-size: 14px; color: var(--ink2); }
.fact b { color: var(--main-d); font-size: 18px; margin-right: 4px; }

.hero__shot { margin: 0; }
.hero__shot img {
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  border-radius: 26px;
  box-shadow: 0 0 0 6px #FFFFFF, 0 20px 44px rgba(45, 110, 150, .16);
}

/* ---------- 速览格 ---------- */
.quick__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.qcard {
  position: relative;
  display: block;
  background: var(--card);
  border: 1px solid var(--line-mint);
  border-radius: var(--r-lg);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.qcard:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(45, 110, 150, .06), 0 16px 34px rgba(45, 110, 150, .12); }
.qcard__no {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: var(--aux-d);
  margin-bottom: 8px;
}
.qcard__t { font-size: 17px; color: var(--ink); font-weight: 700; margin-bottom: 5px; }
.qcard__d { font-size: 14px; color: var(--mu); margin: 0; }
.qcard__go { display: inline-block; margin-top: 10px; font-size: 13.5px; color: var(--main-d); font-weight: 700; }

/* ---------- 横向贴片轨 ---------- */
.strip { background: var(--cream); padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip__track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 22px;
  scrollbar-width: thin;
  justify-content: center;
}
.chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink2);
  white-space: nowrap;
}
.chip:hover { border-color: var(--aux); background: var(--aux-l); color: var(--aux-d); }
.chip b { color: var(--main-d); }

/* ---------- 收费与广告 ---------- */
.price__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.pcard {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line-mint);
  border-radius: var(--r-lg);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow);
}
.pcard__tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--main-l);
  color: var(--main-d);
  font-size: 12.5px;
  font-weight: 700;
  margin-bottom: 12px;
}
.pcard--free .pcard__tag { background: var(--aux-l); color: var(--aux-d); }
.pcard--ad .pcard__tag { background: var(--pink-l); color: #B4557A; }
.pcard p { font-size: 14.5px; margin-bottom: 0; }
.hl {
  background: linear-gradient(180deg, transparent 58%, rgba(249, 168, 192, .55) 58%);
  padding: 0 2px;
  color: var(--ink);
  font-weight: 700;
}

.price__shots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}
.price__shots .figure { margin: 0; }
.figure { margin: 0; }
.figure img {
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  border-radius: 24px;
  box-shadow: 0 0 0 6px #FFFFFF, 0 18px 40px rgba(45, 110, 150, .14);
}
.figure figcaption { margin-top: 12px; font-size: 13.5px; color: var(--mu); text-align: center; }
.price__text h3 { margin-top: 4px; }
.price__text p { font-size: 15px; }

/* ---------- 功能卡 ---------- */
.func__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fcard {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}
.fcard__ico {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--main-l) 0%, var(--aux-l) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 13px;
}
.fcard__ico svg { width: 22px; height: 22px; }
.fcard p { font-size: 14.5px; margin: 0; color: var(--mu); }

/* ---------- 截图画廊 ---------- */
.shots__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.shot { margin: 0; }
.shot img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 0 0 5px #FFFFFF, 0 14px 30px rgba(45, 110, 150, .13);
}
.shot figcaption { margin-top: 11px; font-size: 13.5px; color: var(--mu); text-align: center; }

/* ---------- 入口卡 ---------- */
.entries__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ecard {
  position: relative;
  display: block;
  background: linear-gradient(140deg, var(--card) 0%, var(--cream) 100%);
  border: 1px solid var(--line-mint);
  border-radius: var(--r-lg);
  padding: 26px 26px 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.ecard:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(45, 110, 150, .06), 0 18px 36px rgba(45, 110, 150, .13); }
.ecard__corner {
  position: absolute;
  right: 0;
  top: 0;
  width: 74px;
  height: 74px;
  border-bottom-left-radius: 74px;
  background: var(--cream);
  border-left: 1px solid var(--line-mint);
  border-bottom: 1px solid var(--line-mint);
}
.ecard__corner::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 20px;
  width: 22px;
  height: 4px;
  border-radius: 4px;
  background: var(--main);
}
.ecard em { font-style: normal; font-size: 12.5px; font-weight: 800; letter-spacing: 1.4px; color: var(--aux-d); }
.ecard h3 { font-size: 21px; margin: 8px 0 8px; }
.ecard p { font-size: 14.5px; color: var(--mu); margin-bottom: 12px; }
.ecard__go { font-size: 14px; font-weight: 700; color: var(--main-d); }

/* ---------- 评价 ---------- */
.voices__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.vcard {
  background: var(--card);
  border: 1px solid var(--line-mint);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.score { color: #E9A23B; font-size: 14px; letter-spacing: 2px; margin-bottom: 10px; }
.vcard p { font-size: 14.5px; color: var(--ink2); flex: 1 1 auto; }
.vcard__who { font-size: 13px; color: var(--mu); margin: 0; }
.voices__more { margin-top: 22px; text-align: center; }
.voices__more p { font-size: 14.5px; color: var(--mu); }

/* ---------- 通栏 CTA ---------- */
.cta {
  background:
    radial-gradient(500px 260px at 12% 0%, rgba(86, 198, 174, .34), transparent 70%),
    radial-gradient(460px 260px at 92% 100%, rgba(249, 168, 192, .34), transparent 70%),
    var(--bg2);
  padding: 58px 0;
  text-align: center;
}
.cta h2 { justify-content: center; padding-left: 46px; text-align: left; display: inline-flex; }
.cta .sub { margin-bottom: 24px; }
.cta__row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

/* ---------- 内页 ---------- */
.page-hero {
  background:
    radial-gradient(560px 260px at -4% -20%, rgba(86, 198, 174, .28), transparent 68%),
    radial-gradient(480px 260px at 104% 80%, rgba(249, 168, 192, .28), transparent 66%),
    linear-gradient(158deg, var(--bg) 0%, var(--mint) 100%);
}
.page-hero__in { padding: 50px 0 46px; max-width: 800px; }
.page-hero h1 { font-size: 33px; margin: 14px 0 12px; }
.crumb { font-size: 13.5px; color: var(--mu); }
.crumb a { color: var(--mu); }
.crumb a:hover { color: var(--main-d); }

.story__item {
  background: var(--card);
  border: 1px solid var(--line-mint);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.story__item h3 { font-size: 19px; }
.story__item p:last-child { margin-bottom: 0; }

.steps { list-style: none; padding: 0; counter-reset: st; }
.steps li {
  position: relative;
  counter-increment: st;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 18px 16px 60px;
  margin-bottom: 11px;
  font-size: 15px;
}
.steps li::before {
  content: counter(st);
  position: absolute;
  left: 18px;
  top: 15px;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--main) 0%, var(--aux) 100%);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 4px 18px;
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  padding: 13px 0;
  font-weight: 700;
  color: var(--ink);
  font-size: 15.5px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; float: right; color: var(--aux); font-weight: 700; }
.faq details[open] summary::after { content: "－"; }
.faq details p { font-size: 14.5px; color: var(--ink2); padding-bottom: 6px; }

.panel {
  background: var(--card);
  border: 1px solid var(--line-mint);
  border-radius: var(--r-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow);
}
.panel p:last-child { margin-bottom: 0; }

/* ---------- 页脚 ---------- */
.foot { background: var(--ink); color: #BAD3E2; padding: 44px 0 30px; font-size: 14px; }
.foot h4 { color: #FFFFFF; font-size: 16px; margin-bottom: 12px; }
.foot a { color: #BAD3E2; }
.foot a:hover { color: #FFFFFF; }
.foot__cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; margin-bottom: 26px; }
.foot__cols ul { list-style: none; padding: 0; margin: 0; }
.foot__cols li { margin: 7px 0; }
.foot .disc {
  border-top: 1px solid rgba(186, 211, 226, .22);
  padding-top: 18px;
  color: #96B4C7;
  font-size: 13.5px;
}
.foot .copy { margin: 10px 0 0; color: #7FA0B5; font-size: 13px; }

/* ---------- 入场动效（纯 CSS，与滚动位置无关） ---------- */
@keyframes breezeIn {
  from { opacity: 1; transform: translateY(10px) scale(.99); }
  to   { opacity: 1; transform: none; }
}
.fx { animation: breezeIn .58s cubic-bezier(.2, .72, .3, 1) both; }
.fx.d1 { animation-delay: .07s; }
.fx.d2 { animation-delay: .14s; }
.fx.d3 { animation-delay: .21s; }

@media (prefers-reduced-motion: reduce) {
  .fx, .fx.d1, .fx.d2, .fx.d3 { animation: none; }
  .qcard, .ecard, .btn { transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .sec { padding: 50px 0; }
  .hero__in { grid-template-columns: 1fr; gap: 34px; padding: 42px 0 40px; }
  .hero h1 { font-size: 32px; }
  .hero__shot img { max-width: 272px; }
  .quick__grid, .price__grid, .func__grid, .voices__grid, .shots__grid { grid-template-columns: repeat(2, 1fr); }
  .price__shots { grid-template-columns: 1fr; gap: 34px; }
  .foot__cols { grid-template-columns: 1fr 1fr; }
  h2 { font-size: 23px; }
  .nav { display: none; }
  .burger { display: block; margin-left: 0; }
  .top__in { flex-wrap: wrap; gap: 12px; }
  .top .btn--top { margin-left: auto; padding: 8px 16px; font-size: 13.5px; }
  .top[data-open] .nav {
    display: flex;
    order: 3;
    flex: 1 1 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 10px 0 4px;
    border-top: 1px solid var(--line);
  }
  .top[data-open] .nav a { padding: 11px 12px; }
}

@media (max-width: 620px) {
  body { font-size: 15.5px; }
  .sec { padding: 42px 0; }
  .wrap { padding: 0 18px; }
  .hero h1 { font-size: 27px; }
  .lead { font-size: 15.5px; }
  .hero__shot img { max-width: 232px; }
  .quick__grid, .price__grid, .func__grid, .voices__grid, .shots__grid, .entries__grid { grid-template-columns: 1fr; }
  .shots__grid { gap: 26px; }
  .page-hero h1 { font-size: 25px; }
  h2 { font-size: 20px; padding-left: 40px; }
  h2::before { width: 30px; height: 30px; margin-top: -15px; }
  h2::after { left: 21px; margin-top: -13px; width: 7px; height: 7px; }
  .foot__cols { grid-template-columns: 1fr; gap: 22px; }
  .btn { padding: 11px 22px; }
  .strip__track { padding: 4px 18px; }
}