@charset "UTF-8";
/* ============================================================
   拷贝漫画 · 官网单页
   视觉：漫画分格 + 网点纸 + 蓝色品牌
   ============================================================ */

/* ---------- 0. tokens ---------- */
:root {
  --paper: #F3F5F8;
  --white: #FFFFFF;
  --ink: #101318;
  --ink-2: #2B3340;
  --muted: #5E6B7A;
  --line: #C7CFDA;
  --blue: #1E8FE0;
  --blue-d: #0C5C9C;
  --yellow: #FFD23F;

  --font: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;

  --sec: clamp(54px, 8vw, 100px);
  --h1: clamp(2.7rem, 11.5vw, 7.2rem);
  --h2: clamp(1.8rem, 5.2vw, 3.1rem);
  --panel: 2px solid var(--ink);
  --offset: 7px 7px 0 rgba(16, 19, 24, .14);
}

/* ---------- 1. reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol, dl, figure { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -70px;
  z-index: 99;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  transition: top .2s ease;
}
.skip-link:focus { top: 0; }

.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.i { width: 1.1em; height: 1.1em; flex: 0 0 auto; }

/* ---------- 2. 网点纸底纹 ---------- */
.tone {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 50% 50%, rgba(16, 19, 24, .5) 1.35px, transparent 1.5px);
  background-size: 7px 7px;
  opacity: .16;
  -webkit-mask-image: radial-gradient(70% 70% at 88% 12%, #000 0%, transparent 72%);
  mask-image: radial-gradient(70% 70% at 88% 12%, #000 0%, transparent 72%);
}

/* ---------- 3. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .01em;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(16, 19, 24, .14);
  transition: background-color .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 6px 6px 0 rgba(16, 19, 24, .18); }
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 rgba(16, 19, 24, .16); }

.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-d); }
.btn-out { background: var(--white); color: var(--ink); }
.btn-out:hover { background: var(--ink); color: #fff; }
.btn-outline { background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-yellow:hover { background: #FFC400; }

.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }

/* ---------- 4. 页头 ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--white);
  border-bottom: var(--panel);
}
.head-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 64px;
}

.brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.brand img { width: 38px; height: 38px; border-radius: 6px; }
.brand-txt {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .03em;
}
.brand-txt em {
  font-style: normal;
  font-weight: 500;
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--muted);
  margin-top: 4px;
}

.nav {
  display: none;
  flex-direction: column;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  padding: 4px 20px 16px;
  background: var(--white);
  border-bottom: var(--panel);
}
.nav.is-open { display: flex; }
.nav a {
  padding: 13px 2px;
  font-size: 15px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.nav a:last-child { border-bottom: 0; }
.nav a:hover { color: var(--blue); }

.head-act { display: flex; align-items: center; gap: 8px; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 10px;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--white);
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); transition: transform .2s ease; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- 5. 首屏 ---------- */
.hero {
  position: relative;
  padding-top: clamp(30px, 5vw, 56px);
  border-bottom: var(--panel);
  overflow: hidden;
}
.hero-in { position: relative; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}
.kicker-box { display: block; width: 8px; height: 8px; background: var(--blue); }

.hero-title {
  margin-top: 16px;
  font-weight: 900;
  font-size: var(--h1);
  line-height: .92;
  letter-spacing: .01em;
}

.hero-sub {
  margin-top: 20px;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.hero-act { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-note { margin-top: 12px; font-size: 12px; color: var(--muted); }

.hero-stats {
  display: grid;
  gap: 0;
  margin-top: 34px;
  padding-bottom: 30px;
  border-top: 1px solid var(--line);
}
.hero-stats > div { padding: 16px 0 0; border-bottom: 1px solid var(--line); }
.hero-stats > div:last-child { border-bottom: 0; }
.hero-stats dt {
  font-weight: 900;
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -.01em;
}
.hero-stats dt sup { font-size: 12px; font-weight: 700; color: var(--blue); margin-left: 2px; vertical-align: super; }
.hero-stats dd { margin: 5px 0 0; font-size: 12px; line-height: 1.6; color: var(--muted); }

/* 手机分格 */
.phone {
  background: var(--white);
  border: var(--panel);
  padding: 6px 6px 9px;
  box-shadow: var(--offset);
}
.phone img { width: 100%; border: 1px solid #E4E9F0; }

.hero-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  max-width: 540px;
  margin-inline: auto;
  padding: 18px 0 40px;
}
.phone-main { width: 56%; transform: rotate(-2.2deg); z-index: 2; }
.phone-sub { width: 44%; margin-left: -11%; margin-top: 64px; transform: rotate(3.4deg); z-index: 1; }

.sticker {
  position: absolute;
  left: 0;
  top: -4px;
  z-index: 3;
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .02em;
  background: var(--yellow);
  border: var(--panel);
  transform: rotate(-5deg);
  box-shadow: 3px 3px 0 var(--ink);
  white-space: nowrap;
}

.cap {
  position: absolute;
  z-index: 4;
  padding: 4px 8px;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--ink);
}
.cap-stage { left: 4%; bottom: 18px; transform: rotate(-1.5deg); }

/* ---------- 6. 区块外壳 ---------- */
.sec { padding: var(--sec) 0; scroll-margin-top: 76px; }
.sec-white { background: var(--white); border-block: var(--panel); }
.sec-ink { background: var(--ink); color: #F2F5F9; border-block: var(--panel); }
.sec-blue { background: var(--blue); color: #fff; border-block: var(--panel); position: relative; overflow: hidden; }
.sec-blue::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .8) 1.3px, transparent 1.5px);
  background-size: 10px 10px;
  opacity: .2;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(58% 78% at 46% 50%, #000 0%, transparent 72%);
  mask-image: radial-gradient(58% 78% at 46% 50%, #000 0%, transparent 72%);
}
.sec-blue .wrap { position: relative; z-index: 1; }

.sec-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: var(--panel);
  margin-bottom: 26px;
}
.sec-head h2 {
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.15;
  letter-spacing: .01em;
}
.sec-meta { font-size: 12px; color: var(--muted); letter-spacing: .03em; }
.sec-ink .sec-meta { color: #98A4B4; }

.sec-foot { margin-top: 28px; display: flex; justify-content: center; }

/* ---------- 7. 更新列表 ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.chip {
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.chip:hover { border-color: var(--ink); }
.chip.is-on {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.upd-list { border-top: 1px solid var(--line); }
.upd-list li { border-bottom: 1px solid var(--line); }
.upd-list li[hidden] { display: none; }

.upd {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  transition: background-color .16s ease;
}
.upd:hover { background: #F7FAFD; }
.upd:hover h3 { color: var(--blue); }

.upd-pic { border: 1px solid var(--line); background: #EDF1F6; }
.upd-pic img { width: 100%; aspect-ratio: 7 / 9; object-fit: cover; }

.upd-body { min-width: 0; }
.upd-body h3 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .16s ease;
}
.upd-body p {
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upd-time {
  display: none;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.upd-heat {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-2);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.upd-go { color: var(--line); }
.upd-go svg { width: 16px; height: 16px; }
.upd:hover .upd-go { color: var(--blue); }

.upd-empty {
  padding: 26px 0 6px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 8. 界面预览 ---------- */
.shots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 14px;
}
.shot {
  display: block;
  padding: 0;
  text-align: left;
  background: none;
}
.shot-frame {
  display: block;
  padding: 5px;
  background: var(--white);
  border: var(--panel);
  box-shadow: 5px 5px 0 rgba(16, 19, 24, .1);
  transition: transform .18s ease, box-shadow .18s ease;
}
.shot-frame img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border: 1px solid #E4E9F0; }
.shot:hover .shot-frame { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 rgba(16, 19, 24, .14); }
.shot-cap {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--ink-2);
}
.shot:hover .shot-cap { color: var(--blue); }

/* ---------- 9. 功能 ---------- */
.feat-in { display: grid; gap: 40px; }

.feat-copy h2 {
  font-weight: 900;
  font-size: var(--h2);
  line-height: 1.2;
}
.feat-sub { margin-top: 12px; max-width: 32ch; font-size: 13px; line-height: 1.75; color: #A6B1C0; }

.feat-list { display: grid; margin-top: 28px; border-top: 1px solid rgba(242, 245, 249, .18); }
.feat-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(242, 245, 249, .18);
}
.feat-no {
  font-size: 13px;
  font-weight: 900;
  color: var(--yellow);
  letter-spacing: .03em;
}
.feat-list strong { display: block; font-size: 15px; font-weight: 700; }
.feat-list em {
  display: block;
  margin-top: 5px;
  font-style: normal;
  font-size: 12px;
  line-height: 1.7;
  color: #A6B1C0;
}
.feat-in .btn-yellow { margin-top: 26px; }

.feat-visual { position: relative; display: flex; justify-content: center; padding: 8px 0; }
.phone-feat { width: min(272px, 70vw); transform: rotate(2deg); }
.phone-feat img { border-color: #2A3341; }
.sticker-feat { left: 1%; bottom: -10px; top: auto; transform: rotate(-4deg); }

/* ---------- 10. 更新手记 ---------- */
.note-grid { display: grid; gap: 0; }
.note {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.note time {
  display: inline-block;
  padding: 2px 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: var(--yellow);
  border: 1px solid var(--ink);
}
.note h3 { margin-top: 10px; font-size: 17px; font-weight: 700; line-height: 1.4; }
.note p { margin-top: 7px; font-size: 13px; line-height: 1.75; color: var(--ink-2); max-width: 40ch; }
.note a {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
}
.note a:hover { color: var(--blue); border-color: var(--blue); }

/* ---------- 11. 关于 ---------- */
.about-in { display: grid; gap: 34px; }
.about-copy h2 {
  font-weight: 900;
  font-size: clamp(1.6rem, 4.5vw, 2.7rem);
  line-height: 1.25;
}
.about-copy p { margin-top: 14px; max-width: 46ch; font-size: 14px; line-height: 1.85; color: var(--ink-2); }
.about-points { display: grid; gap: 9px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.about-points li { display: flex; gap: 9px; font-size: 13px; color: var(--ink-2); }
.about-points li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  background: var(--blue);
  border: 1px solid var(--ink);
}

.about-art { display: flex; flex-direction: column; justify-content: center; gap: 10px; }
.bubble {
  position: relative;
  padding: 22px 20px;
  margin-bottom: 14px;
  background: var(--white);
  border: var(--panel);
  box-shadow: var(--offset);
}
.bubble p {
  font-size: 19px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: .01em;
}
.bubble-tail {
  position: absolute;
  left: 30px;
  bottom: -18px;
  width: 44px;
  height: 20px;
}
.art-cap { font-size: 12px; color: var(--muted); letter-spacing: .04em; padding-left: 2px; }

.art-spec {
  margin-top: 16px;
  background: var(--white);
  border: 1px solid var(--ink);
}
.art-spec div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
}
.art-spec div:last-child { border-bottom: 0; }
.art-spec dt { font-size: 12px; color: var(--muted); }
.art-spec dd { margin: 0; font-size: 12px; color: var(--ink-2); }

/* ---------- 12. 下载 ---------- */
.dl-in { display: grid; gap: 34px; }
.dl-copy h2 { font-weight: 900; font-size: var(--h2); line-height: 1.2; }
.dl-copy > p { margin-top: 12px; max-width: 38ch; font-size: 13px; line-height: 1.8; color: #E3F2FF; }
.dl-act { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; }
.domain {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  font-size: 12px;
  letter-spacing: .04em;
  color: #fff;
  border: 1px dashed rgba(255, 255, 255, .7);
  border-radius: 2px;
  transition: background-color .18s ease;
}
.domain:hover { background: rgba(255, 255, 255, .14); }
.dl-note { margin-top: 16px; max-width: 42ch; font-size: 12px; line-height: 1.7; color: #D3E8FA; }

.dl-side { position: relative; display: flex; justify-content: center; }
.phone-dl { width: min(220px, 60vw); transform: rotate(-2.4deg); }
.sticker-dl { right: 4%; left: auto; bottom: 8%; top: auto; transform: rotate(4deg); }

/* ---------- 13. 页脚 ---------- */
.site-foot { background: var(--white); padding: 36px 0 28px; border-top: var(--panel); }
.foot-in {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.foot-brand { display: flex; align-items: center; gap: 9px; }
.foot-brand img { width: 32px; height: 32px; border-radius: 5px; }
.foot-brand div { display: flex; flex-direction: column; }
.foot-brand strong { font-size: 14px; font-weight: 900; letter-spacing: .03em; }
.foot-brand span { font-size: 12px; color: var(--muted); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.foot-nav a { font-size: 13px; color: var(--ink-2); }
.foot-nav a:hover { color: var(--blue); }
.foot-mail a { font-size: 13px; border-bottom: 1px solid var(--line); padding-bottom: 1px; }
.foot-mail a:hover { color: var(--blue); border-color: var(--blue); }
.foot-base {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 16px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 14. 界面查看器 ---------- */
.viewer {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 16px;
}
.viewer[hidden] { display: none; }
.viewer-mask { position: absolute; inset: 0; background: rgba(9, 12, 16, .78); }
.viewer-card {
  position: relative;
  width: min(392px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 16px;
  background: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, .35);
}
.viewer-card:focus { outline: none; }
.viewer-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.viewer-kicker {
  grid-column: 1;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}
.viewer-head h2 {
  grid-column: 1;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.3;
}
.viewer-x {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--white);
  border: 2px solid var(--ink);
}
.viewer-x svg { width: 17px; height: 17px; }
.viewer-x:hover { background: var(--yellow); }

.viewer-pic {
  margin-top: 12px;
  padding: 5px;
  background: var(--white);
  border: 1px solid var(--ink);
}
.viewer-pic img { width: 100%; height: auto; }

.viewer-bar {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}
.viewer-nav {
  display: grid;
  place-items: center;
  width: 44px;
  height: 40px;
  background: var(--white);
  border: 2px solid var(--ink);
}
.viewer-nav svg { width: 17px; height: 17px; }
.viewer-nav:hover { background: var(--blue); color: #fff; }
.viewer-count { text-align: center; font-size: 13px; color: var(--ink-2); }
.viewer-count b { font-weight: 900; }
.viewer-buy { width: 100%; margin-top: 12px; }

/* ---------- 15. toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 80;
  max-width: calc(100% - 32px);
  padding: 11px 16px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  line-height: 1.5;
  border: 1px solid #000;
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  text-align: center;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 16. 响应式 ---------- */
@media (max-width: 639px) {
  .brand-txt { font-size: 15px; }
  .brand img { width: 34px; height: 34px; }
  .hero-stats dt { font-size: 22px; }
  .upd { grid-template-columns: 52px minmax(0, 1fr) auto; }
  .upd-go { display: none; }
  .upd-heat { font-size: 11px; }
  .shot-cap { font-size: 11px; }
}

@media (min-width: 640px) {
  .wrap { width: min(1160px, 100% - 64px); }

  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 0 22px; }
  .hero-stats > div { border-bottom: 0; border-left: 1px solid var(--line); padding: 4px 0 0 18px; }
  .hero-stats > div:first-child { border-left: 0; padding-left: 0; }

  .upd { grid-template-columns: 64px minmax(0, 1fr) 60px 76px 22px; gap: 16px; padding: 14px 0; }
  .upd-body h3 { font-size: 16px; }
  .upd-time {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    align-self: stretch;
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }
  .upd-heat { text-align: right; }
  .upd-go { display: block; }

  .shots { grid-template-columns: repeat(2, 1fr); gap: 26px 20px; }
  .shot-cap { margin-top: 10px; font-size: 13px; }

  .note-grid { grid-template-columns: repeat(3, 1fr); }
  .note { padding: 4px 20px; border-bottom: 0; border-left: 1px solid var(--line); }
  .note:first-child { border-left: 0; padding-left: 0; }
  .note:last-child { padding-right: 0; }

  .foot-in { flex-direction: row; align-items: center; justify-content: space-between; }
  .foot-base { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .nav {
    display: flex;
    flex-direction: row;
    position: static;
    padding: 0;
    background: none;
    border: 0;
    gap: 24px;
  }
  .nav a { display: inline-block; padding: 4px 0; border-bottom: 0; font-size: 14px; }
  .nav a::after {
    content: "";
    display: block;
    height: 2px;
    margin-top: 5px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .22s ease;
  }
  .nav a:hover::after { transform: scaleX(1); }

  .hero-in {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    column-gap: clamp(30px, 4vw, 64px);
    align-items: start;
    padding-bottom: 8px;
  }
  .hero-stage { padding: 4px 0 60px; align-items: flex-start; }
  .phone-main { width: 54%; margin-left: 4%; }
  .phone-sub { width: 42%; margin-top: 96px; }
  .sticker { font-size: 13px; padding: 8px 13px; }

  .shots { grid-template-columns: repeat(4, 1fr); }

  .feat-in { grid-template-columns: 1.06fr .94fr; align-items: center; gap: 56px; }
  .phone-feat { width: 292px; }

  .about-in { grid-template-columns: 1.1fr .9fr; gap: 54px; align-items: center; }
  .bubble p { font-size: 21px; }

  .dl-in { grid-template-columns: minmax(0, 1fr) minmax(250px, 340px); align-items: center; gap: clamp(36px, 5vw, 80px); }
  .dl-side { justify-content: flex-end; }
  .phone-dl { width: 288px; }
}

@media (min-width: 1080px) {
  .hero-stats { padding-bottom: 26px; }
  .upd-list { border-top: 2px solid var(--ink); }
  .hero-title { letter-spacing: -.005em; }
}

/* ---------- 17. 打印与动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-head, .viewer, .toast, .site-foot { display: none !important; }
  body { background: #fff; }
}