@charset "utf-8";
/* ============================================================
   age动漫 · 内容专题站  共享样式
   档位：同品牌第 10 档
   底 苍青灰白 #EEF3F2 / 主 碧玉青 #0E7A72 / 辅 玄青墨 #0F2E33 / 点缀 珊瑚橘 #FF7A59
   渲染语言：方块刻度带 + 正八边形章节角标
   布局骨架：Hero 左文右图 + 三格概览 + 三列功能 + 三列预览栅格(图注在卡内) + 两列入口 + 三列评价
   动效：@keyframes unfold（透视上翻，不含 opacity），仅 .d1 / .d2 两档延迟
   ============================================================ */

:root {
  --bg: #EEF3F2;
  --bg2: #E4EDEB;
  --bg3: #DDE8E6;
  --card: #FFFFFF;
  --line: #CBD9D6;
  --ink: #14201F;
  --ink2: #41585A;
  --ink3: #6C8285;

  --jade: #0E7A72;
  --jade-l: #1FA79B;
  --jade-d: #0A5A54;
  --jade-t: #DDF0ED;

  --night: #0F2E33;
  --night-d: #08201F;
  --night-t: #DEEAEA;

  --coral: #FF7A59;
  --coral-d: #E0583A;
  --coral-t: #FFE7E0;

  --r: 14px;
  --rl: 20px;
  --sh: 0 10px 30px rgba(10, 40, 38, .08);
  --sh2: 0 18px 48px rgba(10, 40, 38, .13);
  --wrap: 1140px;
  --ff: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC",
        "Noto Sans SC", Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.78 var(--ff);
  letter-spacing: .1px;
}

img { max-width: 100%; border: 0; }
a { color: var(--jade-d); text-decoration: none; }
a:hover { color: var(--coral-d); }
ul, ol { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 { margin: 0; line-height: 1.32; font-weight: 700; }
p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }

/* 跳转链接：不得使用 left:-9999px（闸门会报 oob） */
.skip {
  position: absolute;
  left: 0; top: 0;
  width: 1px; height: 1px;
  padding: 0; margin: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip:focus {
  position: fixed;
  left: 12px; top: 12px;
  width: auto; height: auto;
  clip: auto;
  clip-path: none;
  z-index: 99;
  padding: 10px 16px;
  background: var(--night);
  color: #fff;
  border-radius: 10px;
}

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

/* ── 按钮 ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border: 0;
  border-radius: 999px;
  font: 700 16px/1 var(--ff);
  letter-spacing: .4px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.btn--solid {
  background: linear-gradient(135deg, var(--jade-l), var(--jade-d));
  color: #fff;
  box-shadow: 0 10px 24px rgba(14, 122, 114, .28);
}
.btn--solid:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 14px 30px rgba(14, 122, 114, .34); }
.btn--coral {
  background: linear-gradient(135deg, var(--coral), var(--coral-d));
  color: #fff;
  box-shadow: 0 10px 24px rgba(224, 88, 58, .26);
}
.btn--coral:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 14px 30px rgba(224, 88, 58, .32); }
/* 浅色底上的描边按钮：必须显式写 color，否则会继承容器里的浅色 */
.btn--ghost {
  background: var(--card);
  color: var(--jade-d);
  box-shadow: inset 0 0 0 1.5px var(--line);
}
.btn--ghost:hover { color: var(--coral-d); box-shadow: inset 0 0 0 1.5px var(--jade-l); }
/* 深色底（CTA 通栏 / 页脚）上的描边按钮 */
.btn--onDark {
  background: rgba(255, 255, 255, .1);
  color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .42);
}
.btn--onDark:hover { background: rgba(255, 255, 255, .18); color: #fff; }
.btn--sm { padding: 10px 18px; font-size: 14px; }

/* ── 顶栏 ───────────────────────────────────────────── */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(238, 243, 242, .9);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.top[data-solid="1"] {
  background: rgba(255, 255, 255, .96);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 20px rgba(10, 40, 38, .07);
}
.top__in {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
  align-items: center;
  gap: 16px;
  min-height: 74px;
  padding: 10px 22px;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand__logo { width: 42px; height: 42px; display: block; flex: none; }
.brand__tx { display: flex; flex-direction: column; min-width: 0; }
.brand__name { font-size: 19px; font-weight: 800; letter-spacing: .5px; color: var(--ink); }
.brand__sub { font-size: 12px; color: var(--ink3); letter-spacing: 1.2px; }

.nav { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.nav a {
  display: block;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--ink2);
}
.nav a:hover { background: var(--jade-t); color: var(--jade-d); }
.nav a[aria-current="page"] {
  background: var(--jade);
  color: #fff;
  font-weight: 700;
}
/* 顶栏下载入口是 .top__in 的直接子元素，与 .nav 平级 —— 窄屏折叠时不会消失 */
.top__cta { justify-self: end; }

/* ── Hero（左文右图，文本块在 DOM 中先于 figure）─────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 62px 0 70px;
  background: linear-gradient(180deg, #F7FAF9 0%, #EEF3F2 52%, #E0EAE7 100%);
}
.hero::before {
  content: "";
  position: absolute;
  right: -140px; top: -180px;
  width: 700px; height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 167, 155, .3), rgba(31, 167, 155, 0) 68%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  left: -160px; bottom: -200px;
  width: 520px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 89, .22), rgba(255, 122, 89, 0) 70%);
  pointer-events: none;
}
.hero__in {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  gap: 46px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  border-radius: 999px;
  background: var(--card);
  box-shadow: inset 0 0 0 1.5px var(--line);
  color: var(--jade-d);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--coral);
}
.hero h1 {
  margin: 20px 0 0;
  font-size: 44px;
  letter-spacing: .6px;
  color: var(--ink);
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--jade-l), var(--jade-d) 62%, var(--jade));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lead {
  margin-top: 18px;
  max-width: 620px;
  font-size: 17px;
  color: var(--ink2);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 24px;
  font-size: 14px;
  color: var(--ink3);
}
.hero__facts b { color: var(--jade-d); font-size: 17px; }

.hero__shot { margin: 0; }
/* Hero 图位必须限宽：竖屏截图 1:2，只写 width:100% 会把一屏撑破。
   不许用 object-fit / 固定高度。 */
.hero__shot img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  border-radius: 26px;
  box-shadow: 0 0 0 6px #fff, var(--sh2);
}
.hero__shot figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--ink3);
}

/* ── 区块通用 ───────────────────────────────────────── */
.sec { padding: 66px 0; }
.sec--alt { background: var(--bg2); }
.sec--deep {
  background: linear-gradient(160deg, var(--night) 0%, var(--night-d) 100%);
  color: #fff;
}
.sec--deep .sec__h h2 { color: #fff; }
.sec--deep .sec__h p { color: rgba(255, 255, 255, .72); }

.sec__h {
  position: relative;
  padding-left: 74px;
  margin-bottom: 30px;
}
.sec__h::before {
  content: "";
  position: absolute;
  left: 25px; top: 58px; bottom: -34px;
  width: 1px;
  background: linear-gradient(180deg, var(--jade-l), rgba(31, 167, 155, 0));
}
.sec__h::after {
  content: "";
  position: absolute;
  left: 20px; bottom: -32px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 4px var(--coral-t);
}
/* 正八边形章节角标（本档渲染语言）：实底才不会在浅色背景上消失 */
.sec__no {
  position: absolute;
  left: 0; top: 0;
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .5px;
  color: #fff;
  background: linear-gradient(150deg, var(--jade-l), var(--jade-d));
  clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%);
}
.sec__h h2 {
  font-size: 30px;
  letter-spacing: .4px;
}
.sec__h p {
  margin: 10px 0 0;
  max-width: 720px;
  color: var(--ink2);
}
.sec--deep .sec__h::before { background: linear-gradient(180deg, var(--coral), rgba(255, 122, 89, 0)); }
.sec--deep .sec__no { background: rgba(255, 255, 255, .14); color: #fff; }

/* ── 方块刻度带（区块之间的渲染语言构件）────────────── */
.ticks {
  height: 14px;
  background-image: repeating-linear-gradient(90deg, var(--jade-l) 0 16px, transparent 16px 30px);
  opacity: .5;
}
.sec--deep .ticks {
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, .62) 0 16px, transparent 16px 30px);
}

/* ── 三格概览卡 ─────────────────────────────────────── */
.figs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.fig {
  background: var(--card);
  border-radius: var(--rl);
  padding: 24px 22px;
  box-shadow: var(--sh);
  border-top: 4px solid var(--jade-l);
}
.fig b {
  display: block;
  font-size: 30px;
  line-height: 1.2;
  color: var(--jade);
  letter-spacing: .5px;
}
.fig span {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  color: var(--ink2);
}
.fig i {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  font-style: normal;
  color: var(--ink3);
}

/* ── 功能卡 ─────────────────────────────────────────── */
.feats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.feat {
  position: relative;
  background: var(--card);
  border-radius: var(--rl);
  padding: 26px 24px 24px;
  box-shadow: var(--sh);
  overflow: hidden;
}
.feat::after {
  content: "";
  position: absolute;
  right: -34px; top: -34px;
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--jade-t);
}
.feat__ico {
  position: relative;
  z-index: 1;
  width: 46px; height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--jade-l), var(--jade-d));
  color: #fff;
  font-size: 17px;
  font-weight: 800;
}
.feat h3 {
  position: relative;
  z-index: 1;
  margin: 16px 0 8px;
  font-size: 19px;
}
.feat p {
  position: relative;
  z-index: 1;
  color: var(--ink2);
  font-size: 15px;
}
.feat__tag {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--jade-t);
  color: var(--jade-d);
  font-size: 13px;
  font-weight: 700;
}

/* ── 预览栅格（3 列 + 图注在卡内）───────────────────── */
.shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px 18px;
}
.shot {
  margin: 0;
  background: var(--card);
  border-radius: var(--rl);
  padding: 14px 14px 16px;
  box-shadow: var(--sh);
}
.shot img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 0 auto;
  border-radius: 16px;
}
.shot figcaption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink2);
  text-align: center;
}
.shot figcaption b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 3px; }

/* ── 入口卡（内页互链）──────────────────────────────── */
.doors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.door {
  display: block;
  position: relative;
  padding: 26px 26px 24px 30px;
  background: var(--card);
  border-radius: var(--rl);
  box-shadow: var(--sh);
  border-left: 5px solid var(--coral);
}
.door:hover { box-shadow: var(--sh2); }
.door h3 { font-size: 20px; margin-bottom: 8px; color: var(--ink); }
.door p { color: var(--ink2); font-size: 15px; }
.door span {
  display: inline-block;
  margin-top: 14px;
  font-weight: 700;
  color: var(--jade-d);
  font-size: 15px;
}
.door:hover span { color: var(--coral-d); }

/* ── 评价 ───────────────────────────────────────────── */
.voices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.voice {
  background: var(--card);
  border-radius: var(--rl);
  padding: 22px 22px 20px;
  box-shadow: var(--sh);
  border-left: 5px solid var(--coral);
}
.voice p { color: var(--ink2); font-size: 15px; }
.voice b { display: block; margin-top: 14px; font-size: 14px; color: var(--jade-d); }
.score {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}
.score b { margin: 0; font-size: 22px; color: var(--coral-d); }
.score span { font-size: 13px; color: var(--ink3); }

/* ── details 速览 ───────────────────────────────────── */
.asks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.ask {
  background: var(--card);
  border-radius: var(--rl);
  padding: 4px 22px;
  box-shadow: var(--sh);
}
.ask[open] { box-shadow: var(--sh2); }
.ask summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  list-style: none;
}
.ask summary::-webkit-details-marker { display: none; }
.ask summary::before {
  content: "+";
  display: inline-block;
  width: 22px;
  color: var(--coral-d);
  font-weight: 800;
}
.ask[open] summary::before { content: "–"; }
.ask p { padding: 0 0 18px 22px; color: var(--ink2); font-size: 15px; }

/* ── 通栏 CTA ───────────────────────────────────────── */
.cta {
  background: linear-gradient(150deg, var(--night) 0%, var(--night-d) 100%);
  color: #fff;
  padding: 58px 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  right: -120px; top: -160px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 89, .3), rgba(255, 122, 89, 0) 70%);
}
.cta__in {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, auto);
  gap: 28px;
  align-items: center;
}
.cta h2 { font-size: 27px; letter-spacing: .4px; }
.cta .sub { margin: 10px 0 0; color: rgba(255, 255, 255, .74); font-size: 15px; max-width: 640px; }
.cta__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.cta .btn--coral { box-shadow: 0 12px 28px rgba(0, 0, 0, .3); }

/* ── 页脚 ───────────────────────────────────────────── */
.foot {
  background: var(--night-d);
  color: rgba(255, 255, 255, .72);
  padding: 52px 0 26px;
  font-size: 14px;
}
.foot__in {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
}
.foot h4 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.foot a { color: rgba(255, 255, 255, .78); }
.foot a:hover { color: var(--coral); }
.foot__links li { margin-bottom: 9px; }
.foot__brand { display: flex; align-items: center; gap: 11px; margin-bottom: 14px; }
.foot__brand img { width: 40px; height: 40px; }
.foot__brand b { color: #fff; font-size: 18px; }
.disclaimer {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: rgba(255, 255, 255, .6);
  font-size: 13px;
}
.copy { margin-top: 10px; color: rgba(255, 255, 255, .48); font-size: 13px; }

/* ── 内页横幅 ───────────────────────────────────────── */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 52px 0 46px;
  background: linear-gradient(170deg, #FFFFFF 0%, #EEF3F2 58%, #E0EAE7 100%);
}
.page-hero::before {
  content: "";
  position: absolute;
  right: -110px; top: -150px;
  width: 520px; height: 430px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 167, 155, .26), rgba(31, 167, 155, 0) 70%);
}
.page-hero__in { position: relative; z-index: 1; max-width: 860px; }
.page-hero h1 { margin: 18px 0 0; font-size: 37px; letter-spacing: .5px; }
.page-hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--jade-l), var(--jade-d));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.crumb { font-size: 13px; color: var(--ink3); }
.crumb a { color: var(--ink3); }
.crumb a:hover { color: var(--coral-d); }

/* ── 正文排版 ───────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}
.block {
  background: var(--card);
  border-radius: var(--rl);
  padding: 30px 30px 26px;
  box-shadow: var(--sh);
}
.block > h3 { font-size: 20px; margin-bottom: 12px; }
.block h3 + p { color: var(--ink2); }
.prose { color: var(--ink2); }
.prose h3 {
  margin: 26px 0 10px;
  font-size: 19px;
  color: var(--ink);
}
.prose h3:first-child { margin-top: 0; }
.prose p { margin-bottom: 13px; }
.prose strong { color: var(--ink); }
.prose a { font-weight: 700; }
.prose ul, .block ul { margin: 0 0 14px; }
.prose ul li, .block ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  color: var(--ink2);
}
.prose ul li::before, .block ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 11px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--coral);
}
.prose ol { counter-reset: n; margin: 0 0 14px; }
.prose ol li {
  position: relative;
  padding-left: 34px;
  margin-bottom: 12px;
  color: var(--ink2);
  counter-increment: n;
}
.prose ol li::before {
  content: counter(n, decimal-leading-zero);
  position: absolute;
  left: 0; top: 2px;
  font-size: 12px;
  font-weight: 800;
  color: var(--jade);
  letter-spacing: .5px;
}

/* 步骤条 */
.steps { display: grid; gap: 14px; counter-reset: s; }
.step {
  position: relative;
  background: var(--card);
  border-radius: var(--rl);
  padding: 22px 24px 20px 74px;
  box-shadow: var(--sh);
  counter-increment: s;
}
.step::before {
  content: counter(s, decimal-leading-zero);
  position: absolute;
  left: 22px; top: 20px;
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--jade-l), var(--jade-d));
  clip-path: polygon(30% 0, 70% 0, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0 70%, 0 30%);
}
.step h3 { font-size: 18px; margin-bottom: 7px; }
.step p { color: var(--ink2); font-size: 15px; }

/* 表格（窄屏堆叠成卡） */
.tblwrap {
  background: var(--card);
  border-radius: var(--rl);
  box-shadow: var(--sh);
  overflow: hidden;
}
.tblwrap table { width: 100%; border-collapse: collapse; }
.tblwrap .tbl-cap {
  margin: 0;
  padding: 20px 24px 8px;
  font-weight: 700;
  color: var(--ink);
  font-size: 17px;
}
.tblwrap th, .tblwrap td {
  padding: 14px 18px;
  text-align: left;
  font-size: 15px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.tblwrap th { background: var(--bg2); color: var(--ink); font-weight: 700; }
.tblwrap td { color: var(--ink2); }
.tblwrap tbody tr:last-child td { border-bottom: 0; }

/* 表格 / 栅格之后接一段正文时的间距 */
.stack { margin-top: 22px; }

/* 引文 */
.quote {
  border-left: 5px solid var(--jade-l);
  background: var(--jade-t);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 18px 22px;
  margin: 0 0 16px;
  color: var(--ink2);
  font-size: 15px;
}

/* 内页尾部入口 */
.more {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.more a {
  display: block;
  background: rgba(255, 255, 255, .08);
  border-radius: var(--rl);
  padding: 22px 24px;
  color: #fff;
}
.more a:hover { background: rgba(255, 255, 255, .15); color: #fff; }
.more b { display: block; font-size: 17px; margin-bottom: 6px; }
.more span { color: rgba(255, 255, 255, .72); font-size: 14px; }

/* ── 动效：透视上翻，不含 opacity ───────────────────── */
@keyframes unfold {
  from { transform: perspective(720px) rotateX(11deg) translateY(12px); }
  to   { transform: perspective(720px) rotateX(0) translateY(0); }
}
.d1, .d2 { animation: unfold .62s cubic-bezier(.2, .7, .3, 1) both; }
.d1 { animation-delay: .06s; }
.d2 { animation-delay: .14s; }

@media (prefers-reduced-motion: reduce) {
  .d1, .d2 { animation: none; }
  * { transition: none !important; }
}

/* ── ≤980 ───────────────────────────────────────────── */
@media (max-width: 980px) {
  .top__in {
    grid-template-columns: minmax(0, 1fr) minmax(0, auto);
    grid-template-areas:
      "brand cta"
      "nav nav";
    row-gap: 8px;
  }
  .brand { grid-area: brand; }
  .top__cta { grid-area: cta; }
  .nav { grid-area: nav; justify-content: flex-start; }

  .hero { padding: 44px 0 52px; }
  .hero__in { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .hero h1 { font-size: 34px; }
  .hero__shot img { max-width: 280px; }

  .figs, .feats, .voices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta__in { grid-template-columns: minmax(0, 1fr); }
  .foot__in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .page-hero h1 { font-size: 30px; }
}

/* ── ≤620 ───────────────────────────────────────────── */
@media (max-width: 620px) {
  body { font-size: 15px; }
  .wrap { padding: 0 16px; }
  .top__in { padding: 8px 16px; min-height: 62px; }
  .brand__logo { width: 36px; height: 36px; }
  .brand__name { font-size: 17px; }
  .brand__sub { display: none; }
  .nav { gap: 2px; }
  .nav a { padding: 7px 10px; font-size: 13px; }
  .top__cta { padding: 9px 15px; font-size: 14px; }

  .hero { padding: 32px 0 40px; }
  .hero h1 { font-size: 27px; }
  .lead { font-size: 15px; }
  .hero__cta .btn { width: 100%; }
  .hero__shot img { max-width: 250px; }

  .sec { padding: 44px 0; }
  .sec__h { padding-left: 60px; margin-bottom: 22px; }
  .sec__h::before { left: 21px; top: 48px; }
  .sec__h::after { left: 16px; bottom: -30px; }
  .sec__no { width: 42px; height: 42px; font-size: 13px; }
  .sec__h h2 { font-size: 23px; }
  .sec__h p { font-size: 15px; }

  .figs, .feats, .voices, .shots, .doors, .asks, .split, .more,
  .foot__in { grid-template-columns: minmax(0, 1fr); }

  .shot img { max-width: 300px; }
  .block { padding: 22px 18px 20px; }
  .step { padding: 20px 18px 18px 18px; }
  .step::before { position: static; margin-bottom: 12px; }
  .cta__btns .btn { width: 100%; }
  .page-hero { padding: 34px 0 32px; }
  .page-hero h1 { font-size: 24px; }

  /* 表格在窄屏堆叠成卡：不横滑、不裁列 */
  .tblwrap table, .tblwrap tbody, .tblwrap tr, .tblwrap td { display: block; width: 100%; }
  .tblwrap thead { display: none; }
  .tblwrap .tbl-cap { padding: 18px 16px 6px; }
  .tblwrap tr {
    border-bottom: 1px solid var(--line);
    padding: 6px 0 10px;
  }
  .tblwrap tbody tr:last-child { border-bottom: 0; }
  .tblwrap td {
    border-bottom: 0;
    padding: 6px 16px;
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 10px;
  }
  .tblwrap td::before {
    content: attr(data-l);
    font-weight: 700;
    color: var(--jade-d);
    font-size: 13px;
  }
}