@charset "utf-8";
/* ==========================================================================
   梦漫 · mengmanapp.com  第 3 档「夜读梦幻」
   底 深紫夜 #0F0A1A ｜ 主 樱粉 #FF5A7A ｜ 辅 极光青 #46D0E0 ｜ 点缀 蜜金 #FFC24D
   渲染语言：10px 中圆角 + 2px 实色描边 + 微光（与 24px 玻璃拟态 / 16px 内描边都错开）
   ========================================================================== */

:root{
  --bg:#0F0A1A;
  --bg-2:#171126;
  --bg-3:#1D1530;
  --panel:#1A1329;
  --panel-2:#241A3C;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --coral:#FF5A7A;
  --coral-d:#D93A5C;
  --coral-l:#FFD8E0;
  --cyan:#46D0E0;
  --cyan-d:#1E8C9C;
  --gold:#FFC24D;
  --txt:#EDE8F5;
  --txt-2:#B5A9D0;
  --txt-3:#8B7EAC;
  --r:10px;
  --r-lg:16px;
  --r-pill:999px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --maxw:1120px;
}

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

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

body{
  margin:0;
  background:
    radial-gradient(900px 520px at 12% -6%, rgba(255,90,122,.16), transparent 62%),
    radial-gradient(820px 520px at 92% 4%, rgba(70,208,224,.13), transparent 60%),
    var(--bg);
  color:var(--txt);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",
              "Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
}

img{max-width:100%;width:100%;height:auto;display:block}
figure{margin:0}
a{color:var(--coral);text-decoration:none}
a:hover{color:var(--coral-l)}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* 无障碍跳转：留在视口内（1px 盒 + 裁剪），不做 left:-9999px */
.skip{
  position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;
  clip-path:inset(50%);white-space:nowrap
}
.skip:focus{position:fixed;left:16px;top:16px;width:auto;height:auto;clip-path:none;
  padding:10px 18px;border-radius:var(--r);background:var(--coral);color:#1A0A12;
  font-weight:700;z-index:99}

/* ── 通用标题 ───────────────────────────────────────────── */
.sec{padding:76px 0}
.sec-h{
  position:relative;margin:0 0 8px;padding-left:18px;
  font-size:clamp(23px,3.1vw,30px);line-height:1.35;letter-spacing:.02em;
}
.sec-h::before{
  content:"";position:absolute;left:0;top:.24em;width:6px;height:1.02em;
  border-radius:3px;background:linear-gradient(180deg,var(--coral),var(--cyan))
}
.sec-sub{margin:0 0 34px;color:var(--txt-2);font-size:15.5px;padding-left:18px}
.sec-sub--tight{margin-bottom:26px}

/* ── 顶栏 ──────────────────────────────────────────────── */
.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(15,10,26,.86);
  backdrop-filter:blur(12px);
  border-bottom:2px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--txt)}
.brand-mark{
  width:40px;height:40px;border-radius:11px;overflow:hidden;flex:0 0 auto;
  box-shadow:0 0 0 2px rgba(255,255,255,.14)
}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-name{font-size:21px;font-weight:800;letter-spacing:.06em}
.brand-tag{
  font-size:11px;letter-spacing:.14em;color:var(--txt-3);
  border-left:2px solid var(--line-2);padding-left:10px;margin-left:2px
}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  display:block;padding:9px 14px;border-radius:var(--r-pill);
  color:var(--txt-2);font-size:15px;border:2px solid transparent;white-space:nowrap
}
.nav a:hover{color:var(--txt);border-color:var(--line-2)}
.nav a[aria-current="page"]{color:var(--coral-l);border-color:rgba(255,90,122,.55);background:rgba(255,90,122,.10)}
.head-cta{flex:0 0 auto}

/* ── 按钮 ──────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:var(--r);border:2px solid transparent;
  font-size:15.5px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease
}
.btn-primary{
  background:linear-gradient(135deg,#FF5A7A 0%,#D93A5C 100%);
  color:#fff;text-shadow:0 1px 2px rgba(96,10,34,.5);
  box-shadow:0 5px 0 #8E1B39,0 12px 26px rgba(255,90,122,.30)
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);
  box-shadow:0 7px 0 #8E1B39,0 16px 30px rgba(255,90,122,.38)}
.btn-ghost{
  background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--txt)
}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34)}
.btn-lg{padding:16px 34px;font-size:17.5px;border-radius:12px}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-ico{width:18px;height:18px;flex:0 0 auto}

/* 深色区块（Hero / CTA）里的按钮单独覆盖：底色更亮、描边更实，避免与背景同色系 */
.hero .btn-ghost,.cta .btn-ghost{
  background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.36);color:#fff
}
.hero .btn-primary,.cta .btn-primary{
  background:linear-gradient(135deg,#FF7C96 0%,#E8446A 100%);
  box-shadow:0 5px 0 #8E1B39,0 14px 34px rgba(255,90,122,.44)
}

/* ── Hero ──────────────────────────────────────────────── */
.hero{
  position:relative;overflow:hidden;
  padding:66px 0 58px;
  border-bottom:2px solid var(--line);
}
.hero::before{
  content:"";position:absolute;left:50%;top:-420px;width:1180px;height:1180px;
  transform:translateX(-50%);border-radius:50%;
  background:
    radial-gradient(circle at 34% 34%, rgba(255,90,122,.30), transparent 46%),
    radial-gradient(circle at 68% 44%, rgba(70,208,224,.24), transparent 46%);
  filter:blur(22px);pointer-events:none
}
/* 同心靶环纹理：与档 1「星云光斑」、档 2「极光斜带」都不同 */
.hero::after{
  content:"";position:absolute;left:50%;top:34px;width:620px;height:620px;
  transform:translateX(-50%);border-radius:50%;pointer-events:none;
  border:2px solid rgba(255,255,255,.055);
  box-shadow:0 0 0 78px rgba(255,255,255,.025),
             0 0 0 156px rgba(255,255,255,.018),
             0 0 0 236px rgba(255,255,255,.012);
  animation:ringPulse 7.5s ease-in-out infinite
}
.hero-in{position:relative;z-index:2;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:var(--r-pill);
  border:2px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  font-size:13px;letter-spacing:.10em;color:var(--txt-2)
}
.kicker i{width:7px;height:7px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 10px var(--gold);display:block}
.hero h1{
  margin:22px auto 0;max-width:15em;
  font-size:clamp(32px,5.4vw,54px);line-height:1.22;font-weight:800;letter-spacing:.02em;
  background:linear-gradient(96deg,#FFFFFF 12%,#FFD8E0 46%,#9BEAF3 88%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero-lead{
  max-width:44em;margin:20px auto 0;
  color:var(--txt-2);font-size:16.5px;line-height:1.95;text-align:left
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px;
  font-size:13px;color:var(--txt-3)
}
.hero-badges span{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;
  border-radius:var(--r-pill);border:2px solid var(--line);background:rgba(255,255,255,.03)
}
.hero-badges b{color:var(--cyan);font-weight:700}

/* 三机横向阵列（本档骨架） */
.devices{
  position:relative;z-index:2;
  display:flex;align-items:flex-end;justify-content:center;gap:20px;
  margin:44px auto 0;max-width:860px;padding:0 8px
}
.dev{
  flex:1 1 0;min-width:0;border-radius:var(--r-lg);overflow:hidden;
  border:2px solid rgba(255,255,255,.20);
  background:var(--bg-3);
  box-shadow:var(--shadow);
  animation:devIn .8s cubic-bezier(.22,.9,.28,1) both
}
.dev img{width:100%;height:auto}
.dev:nth-child(1){animation-delay:.06s}
.dev:nth-child(2){flex:1.22 1 0;animation-delay:.18s}
.dev:nth-child(3){animation-delay:.30s}

/* ── 事实条 ────────────────────────────────────────────── */
.facts{border-bottom:2px solid var(--line);background:rgba(255,255,255,.016)}
.facts-in{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.fact{padding:30px 22px 30px 24px;border-left:2px solid var(--line)}
.fact:first-child{border-left:0}
.fact b{display:block;font-size:19px;line-height:1.4;color:var(--txt);
  font-weight:800;letter-spacing:.02em}
.fact span{display:block;margin-top:7px;font-size:14px;color:var(--txt-3);line-height:1.7}

/* ── 卡片组 ────────────────────────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  padding:26px 24px;border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.022));
  border:2px solid var(--line);
  transition:border-color .2s ease,transform .2s ease
}
.card:hover{border-color:rgba(255,90,122,.5);transform:translateY(-3px)}
.card-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,90,122,.14);border:2px solid rgba(255,90,122,.34);margin-bottom:16px
}
.card-ico svg{width:22px;height:22px}
.card h3{margin:0 0 9px;font-size:18.5px;font-weight:800;letter-spacing:.02em}
.card p{margin:0;font-size:15px;color:var(--txt-2);line-height:1.9}
.card ul{margin:12px 0 0;display:grid;gap:7px}
.card li{position:relative;padding-left:16px;font-size:14.5px;color:var(--txt-2)}
.card li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;
  border-radius:50%;background:var(--cyan)}

/* ── 预览图墙 ──────────────────────────────────────────── */
.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.g-item{margin:0}
.g-item .frame{
  border-radius:var(--r);overflow:hidden;
  border:2px solid var(--line);
  box-shadow:0 0 0 4px rgba(255,255,255,.05);
  background:var(--bg-3)
}
.g-item .frame img{width:100%;height:auto}
.g-item figcaption{
  margin-top:11px;font-size:13.5px;line-height:1.7;color:var(--txt-3);text-align:center
}

/* ── 深度内容入口 ──────────────────────────────────────── */
.deep{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.deep-card{
  display:block;padding:28px 24px;border-radius:var(--r);
  border:2px solid var(--line);
  background:linear-gradient(180deg,rgba(70,208,224,.075),rgba(255,255,255,.02));
  color:var(--txt);transition:border-color .2s ease,transform .2s ease
}
.deep-card:hover{color:var(--txt);border-color:rgba(70,208,224,.52);transform:translateY(-3px)}
.deep-card em{
  font-style:normal;font-size:12px;letter-spacing:.16em;color:var(--cyan)
}
.deep-card h3{margin:10px 0 10px;font-size:19px;font-weight:800}
.deep-card p{margin:0;font-size:14.5px;color:var(--txt-2);line-height:1.9}
.deep-card span{display:inline-block;margin-top:16px;font-size:14px;color:var(--coral);font-weight:700}

/* ── 用户评价 ──────────────────────────────────────────── */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{
  padding:26px 24px;border-radius:var(--r);border:2px solid var(--line);
  background:rgba(255,255,255,.03)
}
.voice p{margin:0 0 18px;font-size:15px;color:var(--txt);line-height:1.95}
.voice footer{display:flex;align-items:center;gap:11px;font-size:13.5px;color:var(--txt-3)}
.avatar{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(135deg,var(--coral),var(--cyan));
  color:#140C1E;font-weight:800;font-size:15px
}
.stars{margin-left:auto;color:var(--gold);letter-spacing:2px;font-size:13px}

/* ── 步骤条 ────────────────────────────────────────────── */
.steps{counter-reset:st;display:grid;gap:16px}
.step{
  position:relative;padding:24px 26px 24px 76px;border-radius:var(--r);
  border:2px solid var(--line);background:rgba(255,255,255,.028)
}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  position:absolute;left:22px;top:24px;
  font-size:14px;font-weight:800;letter-spacing:.06em;color:var(--gold);
  border:2px solid rgba(255,194,77,.42);border-radius:8px;padding:3px 8px;line-height:1.2
}
.step h3{margin:0 0 8px;font-size:18px;font-weight:800}
.step p{margin:0;font-size:15px;color:var(--txt-2);line-height:1.92}
.step p+p{margin-top:9px}

/* ── 长文 ──────────────────────────────────────────────── */
.prose{max-width:78ch}
.prose h3{margin:34px 0 10px;font-size:19px;font-weight:800;color:var(--txt)}
.prose p{margin:0 0 16px;font-size:15.5px;color:var(--txt-2);line-height:1.98}
.prose strong{color:var(--txt);font-weight:700}
.prose a{border-bottom:2px solid rgba(255,90,122,.45)}
.prose .callout{
  margin:24px 0;padding:20px 22px;border-radius:var(--r);
  border:2px solid rgba(70,208,224,.34);background:rgba(70,208,224,.075)
}
.prose .callout p:last-child{margin-bottom:0}

/* 分栏：文字 + 插图 */
.split{display:grid;grid-template-columns:1.32fr .86fr;gap:44px;align-items:start}
.split-fig{margin:0;position:sticky;top:100px}
.split-fig .frame{
  border-radius:var(--r-lg);overflow:hidden;border:2px solid var(--line);
  box-shadow:var(--shadow);background:var(--bg-3)
}
.split-fig figcaption{margin-top:12px;font-size:13.5px;color:var(--txt-3);line-height:1.75}

/* ── 表格 ──────────────────────────────────────────────── */
.tbl-cap{margin:0 0 14px;font-size:15.5px;font-weight:700;color:var(--txt)}
.tbl-wrap{border:2px solid var(--line);border-radius:var(--r);overflow:hidden}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;min-width:600px;font-size:14.5px}
th,td{padding:13px 16px;text-align:left;border-bottom:2px solid var(--line);vertical-align:top}
thead th{background:rgba(255,255,255,.055);color:var(--txt);font-weight:800;white-space:nowrap}
tbody td{color:var(--txt-2)}
tbody tr:last-child td{border-bottom:0}
.tbl-note{margin:14px 0 0;font-size:13.5px;color:var(--txt-3)}

/* ── FAQ ───────────────────────────────────────────────── */
.faq-group{margin-bottom:40px}
.faq-group > h2{
  margin:0 0 16px;font-size:21px;font-weight:800;color:var(--txt);
  padding-left:15px;border-left:6px solid var(--coral);line-height:1.4
}
.qa{border-top:2px solid var(--line);padding:20px 0}
.qa:last-child{border-bottom:2px solid var(--line)}
.qa h3{margin:0 0 9px;font-size:16.5px;font-weight:800;color:var(--txt);line-height:1.6}
.qa h3::before{content:"Q ";color:var(--cyan);font-weight:800}
.qa p{margin:0;font-size:15px;color:var(--txt-2);line-height:1.95}
.qa p+p{margin-top:10px}

/* ── CTA 收口 ──────────────────────────────────────────── */
.cta{
  position:relative;overflow:hidden;
  border-top:2px solid var(--line);border-bottom:2px solid var(--line);
  background:linear-gradient(140deg,rgba(255,90,122,.16),rgba(70,208,224,.10) 62%,transparent)
}
.cta-in{position:relative;z-index:2;padding:66px 0;text-align:center}
.cta h2{
  margin:0 0 12px;font-size:clamp(23px,3.2vw,32px);font-weight:800;letter-spacing:.02em
}
.cta p{margin:0 auto 28px;max-width:46em;font-size:15.5px;color:var(--txt-2);line-height:1.95}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ── 页脚 ──────────────────────────────────────────────── */
.site-foot{border-top:2px solid var(--line);background:rgba(0,0,0,.24);padding:52px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand .brand-mark{width:38px;height:38px;border-radius:10px}
.foot-brand b{font-size:19px;letter-spacing:.06em}
.site-foot h3{margin:0 0 14px;font-size:15px;font-weight:800;color:var(--txt);letter-spacing:.04em}
.site-foot ul{display:grid;gap:9px}
.site-foot li a,.site-foot li span{font-size:14.5px;color:var(--txt-3)}
.site-foot li a:hover{color:var(--coral-l)}
.foot-about p{margin:0;font-size:14.5px;color:var(--txt-3);line-height:1.95;max-width:42em}
.foot-note{
  margin-top:40px;padding-top:22px;border-top:2px solid var(--line);
  font-size:13.5px;color:var(--txt-3);line-height:1.95
}
.foot-note p{margin:0 0 8px}
.foot-note p:last-child{margin-bottom:0}

/* ── 内页条幅 ──────────────────────────────────────────── */
.page-hero{
  position:relative;overflow:hidden;padding:54px 0 46px;
  border-bottom:2px solid var(--line)
}
.page-hero::before{
  content:"";position:absolute;right:-160px;top:-220px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%, rgba(70,208,224,.22), transparent 62%);
  filter:blur(20px);pointer-events:none
}
.page-hero .kicker{margin-bottom:0}
.page-hero h1{
  position:relative;z-index:2;margin:18px 0 0;max-width:20em;
  font-size:clamp(29px,4.4vw,44px);line-height:1.26;font-weight:800;letter-spacing:.02em
}
.page-hero .hero-lead{position:relative;z-index:2;margin:18px 0 0;max-width:62em}
.page-hero .hero-actions{justify-content:flex-start;margin-top:26px}

/* ── 动画（本档机制：呼吸 + 上浮，与 float / aurora 错开）── */
@keyframes ringPulse{
  0%,100%{opacity:.85;transform:translateX(-50%) scale(1)}
  50%{opacity:.5;transform:translateX(-50%) scale(1.06)}
}
@keyframes devIn{
  from{opacity:0;transform:translateY(26px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes softGlow{
  0%,100%{box-shadow:0 0 0 0 rgba(255,90,122,.42)}
  50%{box-shadow:0 0 0 10px rgba(255,90,122,0)}
}
.pulse{animation:softGlow 2.8s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* ── 响应式 ────────────────────────────────────────────── */
@media (max-width:980px){
  .sec{padding:60px 0}
  .cards,.deep,.voices{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .facts-in{grid-template-columns:1fr 1fr}
  .fact:nth-child(3){border-left:0}
  .split{grid-template-columns:1fr;gap:32px}
  .split-fig{position:static;max-width:420px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .head-cta{display:none}
  .nav a{padding:9px 11px;font-size:14.5px}
}

@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .sec{padding:48px 0}
  .head-in{height:64px;gap:12px}
  .brand-mark{width:34px;height:34px;border-radius:9px}
  .brand-name{font-size:17px}
  .brand-tag{display:none}
  .nav{gap:2px}
  .nav a{padding:8px 5px;font-size:12.5px;white-space:nowrap;letter-spacing:0}
  .hero{padding:40px 0 38px}
  .hero h1{font-size:clamp(26px,8.2vw,34px);max-width:none}
  .hero::after{width:340px;height:340px;top:16px;
    box-shadow:0 0 0 46px rgba(255,255,255,.025),
               0 0 0 92px rgba(255,255,255,.018)}
  .devices{gap:10px;margin-top:28px;padding:0}
  .dev{border-radius:11px}
  .hero-actions .btn{width:100%}
  .cards,.deep,.voices,.gallery{grid-template-columns:1fr}
  .gallery{max-width:340px;margin:0 auto}
  .facts-in{grid-template-columns:1fr}
  .fact{border-left:0;border-top:2px solid var(--line);padding:22px 0}
  .fact:first-child{border-top:0}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .step{padding:20px 18px 20px 18px}
  .step::before{position:static;display:inline-block;margin-bottom:10px}
  .cta-in{padding:48px 0}
  .cta-actions .btn{width:100%}
  .qa h3{font-size:15.5px}
  .hero-lead{text-align:left;font-size:15.5px}
}