@charset "utf-8";

/* ════════════════════════════════════════════════════
   知己 / Trace — 官网样式
   纸、蜡与墨。所有印刷色取自 App 的 DaySealArt 印刷色板。
   ════════════════════════════════════════════════════ */

@font-face {
  font-family: "Wenkai";
  src: url("assets/font/wenkai.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper:    #FBF5E7;
  --paper-2:  #F3E9D3;
  --paper-3:  #FFFDF6;
  --kraft:    #EBD5AC;
  --kraft-d:  #DCC49A;
  --ink:      #33281C;
  --ink-2:    #6B5942;
  --ink-3:    #786549;
  --wax:      #A03A32;
  --wax-2:    #C0574C;
  --teal:     #1F6E77;
  --night:    #241D15;
  --night-2:  #2F261C;
  --line:     rgba(83, 66, 46, .16);
  --line-2:   rgba(83, 66, 46, .28);

  --serif: "Wenkai", "LXGW WenKai GB Lite", "Songti SC", "Source Han Serif SC",
           "Noto Serif CJK SC", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1220px;
  --pad: clamp(20px, 5vw, 52px);
  --sec: clamp(76px, 10.5vw, 152px);
  --r: 18px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.82;
  letter-spacing: .012em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.005em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.serif { font-family: var(--serif); font-weight: 400; letter-spacing: .01em; }

.defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip {
  position: fixed; top: -100px; left: 16px; z-index: 999;
  padding: 10px 18px; background: var(--ink); color: var(--paper);
  border-radius: 8px; text-decoration: none;
}
.skip:focus { top: 16px; }

:focus-visible { outline: 2px solid var(--wax); outline-offset: 3px; border-radius: 4px; }

/* ── 纸纹 ───────────────────────────────────────── */
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* ── 通用容器 ───────────────────────────────────── */
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--pad); }
.wrap-narrow { max-width: 820px; }

.sec { position: relative; padding-block: var(--sec); }
.sec-tight { padding-block: clamp(60px, 8vw, 118px); }

.sec-kraft { background: var(--paper-2); }
.sec-kraft::before, .sec-kraft::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px;
  background: var(--line);
}
.sec-kraft::before { top: 0; } .sec-kraft::after { bottom: 0; }

.kicker {
  font-size: .765rem; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--wax);
  margin-bottom: 1.1rem; display: flex; align-items: center; gap: .7em;
}
.kicker::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .55;
}

.sec-head { max-width: 700px; margin-bottom: clamp(44px, 6vw, 76px); }
.sec-head-wide { max-width: 820px; }
.sec-head h2, .split-copy h2, .close h2 {
  font-size: clamp(1.9rem, 3.9vw, 2.95rem);
  line-height: 1.32; margin-bottom: 1.15rem;
  text-wrap: balance;
}
.lead {
  font-size: clamp(1.02rem, 1.35vw, 1.16rem);
  line-height: 1.9; color: var(--ink-2);
}
.lead a { color: var(--wax); text-decoration: none; border-bottom: 1px solid rgba(160, 58, 50, .35); }
.lead a:hover { border-bottom-color: currentColor; }

/* ── 按钮 ───────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .78em 1.5em; border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font-size: .935rem; font-weight: 600; letter-spacing: .03em;
  text-decoration: none; border: 1px solid var(--ink);
  transition: transform .22s cubic-bezier(.2,.8,.3,1), background .22s, box-shadow .22s;
  box-shadow: 0 6px 18px -8px rgba(51, 40, 28, .5);
}
.btn:hover { transform: translateY(-2px); background: #241C13; box-shadow: 0 12px 26px -10px rgba(51,40,28,.55); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: .55em 1.1em; font-size: .85rem; }
.btn-lg { padding: .95em 1.85em; font-size: 1rem; }
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--line-2); box-shadow: none;
}
.btn-ghost:hover { background: rgba(83,66,46,.06); color: var(--ink); }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: #fff; color: var(--ink); }

/* ── 顶栏 ───────────────────────────────────────── */
.bar {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; gap: 20px;
  padding: 13px var(--pad);
  background: rgba(251, 245, 231, .82);
  backdrop-filter: saturate(1.5) blur(14px);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, padding .3s, background .3s;
}
.bar.stuck { border-bottom-color: var(--line); padding-block: 9px; }

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; flex: 0 0 auto; }
.brand img { border-radius: 9px; box-shadow: 0 2px 6px -2px rgba(51,40,28,.35); }
.brand-t { font-size: 1.06rem; font-weight: 700; letter-spacing: .04em; }
.brand-t i {
  font-style: normal; font-size: .72rem; font-weight: 600; letter-spacing: .18em;
  color: var(--ink-3); margin-left: .55em; text-transform: uppercase;
}

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 7px 13px; border-radius: 999px; text-decoration: none;
  font-size: .885rem; color: var(--ink-2); transition: background .2s, color .2s;
}
.nav a:hover { background: rgba(83,66,46,.07); color: var(--ink); }

.bar-end { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav + .bar-end { margin-left: 0; }
.lang {
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; color: var(--ink-3);
  text-decoration: none; padding: 6px 9px; border-radius: 8px; transition: color .2s, background .2s;
}
.lang:hover { color: var(--ink); background: rgba(83,66,46,.07); }

/* ══════════ HERO ══════════ */
.hero {
  position: relative;
  padding: clamp(48px, 6vw, 84px) 0 clamp(72px, 8vw, 120px);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: -10% -20% auto -20%; height: 90%;
  background:
    radial-gradient(58% 62% at 26% 22%, rgba(255,255,255,.9), transparent 70%),
    radial-gradient(46% 50% at 84% 8%, rgba(235,213,172,.55), transparent 72%);
  pointer-events: none;
}
.hero-in {
  position: relative; max-width: var(--wrap); margin: 0 auto; padding-inline: var(--pad);
  display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: clamp(36px, 5vw, 76px); align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: .8rem; letter-spacing: .13em; color: var(--ink-2);
  padding: 6px 15px 6px 12px; border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(255, 253, 246, .6); margin-bottom: 1.6rem;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--teal); flex: 0 0 auto;
}

.hero h1 {
  font-size: clamp(2.7rem, 5.6vw, 4.6rem);
  line-height: 1.22; margin-bottom: 1.5rem; letter-spacing: 0;
}
.hero .lead { max-width: 30em; margin-bottom: 2.1rem; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 1.4rem; }
.fineprint { font-size: .84rem; color: var(--ink-3); letter-spacing: .03em; }

/* 那封信 */
.hero-art { position: relative; }
.letter {
  position: relative; max-width: 420px; margin-inline: auto;
  background: linear-gradient(178deg, #FDF9EF, #F8F1DF);
  padding: clamp(24px, 3.2vw, 34px) clamp(22px, 3vw, 32px) clamp(18px, 2.4vw, 24px);
  border-radius: 3px;
  transform: rotate(-1.15deg);
  box-shadow:
    0 1px 1px rgba(83,66,46,.10),
    0 3px 3px -1px rgba(83,66,46,.07),
    0 26px 50px -24px rgba(83,66,46,.45),
    0 64px 84px -56px rgba(83,66,46,.42);
}
.letter::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: 3px;
  background: linear-gradient(115deg, rgba(255,255,255,.5), transparent 42%);
  mix-blend-mode: soft-light;
}
.letter-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; }
.letter-no { font-size: .78rem; color: var(--ink-3); letter-spacing: .12em; }
.letter-date { font-size: clamp(1.14rem, 1.6vw, 1.36rem); line-height: 1.4; color: var(--ink); margin-top: .1em; }
.wax {
  width: clamp(58px, 7vw, 76px); height: auto; margin-top: -6px; flex: 0 0 auto;
  filter: drop-shadow(0 3px 5px rgba(83,66,46,.34));
  transform-origin: 50% 50%;
}
.letter hr { border: 0; border-top: 1px solid var(--line-2); margin: .95rem 0 1.05rem; }
.letter-open { font-size: 1rem; color: var(--ink-2); margin-bottom: 1rem; }
.entry + .entry { margin-top: 1.05rem; }
.entry-meta {
  display: flex; align-items: center; gap: .7em; font-size: .8rem; color: var(--ink-3);
  margin-bottom: .3rem;
}
.entry-meta b { color: var(--teal); font-weight: 600; font-variant-numeric: tabular-nums; }
.entry-meta::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.entry-body { font-size: 1.02rem; line-height: 1.78; color: var(--ink); }
.entry-tail { font-size: .8rem; color: var(--ink-3); margin-top: .28rem; }
.entry-tail i { font-style: normal; color: var(--teal); }
.entry-done { font-size: 1rem; color: var(--ink); }
.letter-quote {
  margin: 1.5rem 0 1.1rem; text-align: right; font-size: .97rem;
  color: var(--ink-2); line-height: 1.9;
}
.letter-quote span { color: var(--ink-3); font-size: .88rem; }
.letter-foot {
  display: flex; justify-content: space-between; gap: 12px;
  padding-top: .8rem; border-top: 1px solid var(--line);
  font-size: .75rem; color: var(--ink-3);
}
.art-cap {
  margin-top: clamp(22px, 3vw, 34px); text-align: center;
  font-size: .845rem; color: var(--ink-3); letter-spacing: .04em;
}

.scroll-hint {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
  width: 22px; height: 34px; border: 1px solid var(--line-2); border-radius: 12px;
  display: grid; place-items: start center; padding-top: 6px;
}
.scroll-hint span {
  width: 3px; height: 7px; border-radius: 2px; background: var(--ink-3);
  animation: hint 1.9s ease-in-out infinite;
}
@keyframes hint { 0%,100% { transform: translateY(0); opacity: .9 } 50% { transform: translateY(9px); opacity: .25 } }

/* ── 四步 ───────────────────────────────────────── */
.trio {
  display: flex; align-items: flex-end; justify-content: center;
  gap: clamp(10px, 1.8vw, 30px);
  margin-bottom: clamp(52px, 7vw, 96px);
}
.trio .phone-side {
  width: min(238px, 27vw); padding: 7px; border-radius: 34px;
  margin-bottom: clamp(14px, 2.4vw, 34px); opacity: .97;
}
.trio .phone-side img { border-radius: 28px; }
.trio .phone-side:first-child { transform: rotate(-3.2deg); }
.trio .phone-side:last-child  { transform: rotate(3.2deg); }
.trio .phone-mid { width: min(292px, 32vw); z-index: 2; }

.steps {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 36px);
  align-items: start;
}
.step {
  position: relative; padding-top: 22px; border-top: 1px solid var(--line-2);
}
.step-n {
  font-family: var(--serif); font-size: 1.05rem; color: var(--wax);
  letter-spacing: .16em; margin-bottom: .55rem;
}
.step h3 { font-size: 1.14rem; line-height: 1.55; margin-bottom: .55rem; }
.step > p { color: var(--ink-2); font-size: .93rem; }
.step .waxgrid { margin-top: 1.1rem; }

.waxgrid { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.waxgrid img { width: clamp(30px, 3vw, 38px); height: auto; filter: drop-shadow(0 4px 6px rgba(83,66,46,.26)); }

/* ── 手机外框 ───────────────────────────────────── */
.phone {
  margin: 0; width: min(318px, 76vw); padding: 8px;
  background: linear-gradient(158deg, #4A4034 0%, #1A1611 42%, #3A3226 100%);
  border-radius: 44px;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.13),
    0 4px 10px -4px rgba(51,40,28,.4),
    0 44px 70px -34px rgba(51,40,28,.55);
}
.phone img { border-radius: 37px; width: 100%; }
.phone-sm { width: min(272px, 68vw); border-radius: 38px; padding: 7px; }
.phone-sm img { border-radius: 32px; }

.pair { position: relative; display: flex; justify-content: center; padding-right: 46px; }
.pair .phone-back {
  position: absolute; right: 0; top: 9%; width: min(196px, 40vw);
  border-radius: 30px; padding: 6px; z-index: -1; opacity: .95;
  transform: rotate(5.5deg);
}
.pair .phone-back img { border-radius: 25px; }

.shotrow {
  display: flex; gap: clamp(16px, 2.6vw, 34px); justify-content: center;
  flex-wrap: wrap; margin-top: clamp(38px, 5vw, 60px);
}
.rowcap {
  margin-top: clamp(22px, 3vw, 32px); text-align: center;
  font-size: .875rem; color: var(--ink-3); max-width: 46em; margin-inline: auto;
}

/* ── 分栏 ───────────────────────────────────────── */
.split {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(38px, 6vw, 94px); align-items: center;
}
.split-rev > .split-copy { order: 2; }
.split-rev > .phone, .split-rev > .pair, .split-rev > figure { order: 1; }
.split-copy { max-width: 36em; }
.en .split-copy { max-width: 34em; }
.split-copy > p { color: var(--ink-2); margin-bottom: 1rem; }

.ticks { margin-top: 1.7rem; display: grid; gap: .92rem; }
.ticks li {
  position: relative; padding-left: 1.75em; color: var(--ink-2); line-height: 1.75;
}
.ticks li b { color: var(--ink); font-weight: 650; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .68em;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--wax); opacity: .8;
}
.ticks-sm li { font-size: .93rem; padding-left: 1.55em; }
.ticks-sm li::before { width: 6px; height: 6px; top: .72em; }
.ticks .lim { color: var(--ink-3); }
.ticks .lim::before { background: var(--ink-3); opacity: .5; }

/* ── 功能导航格 ─────────────────────────────────── */
.grid5 {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 18px);
}
.tile {
  position: relative; display: block; padding: clamp(20px, 2.4vw, 28px);
  padding-right: clamp(44px, 4vw, 56px); border-radius: var(--r);
  background: var(--paper-3); border: 1px solid var(--line);
  text-decoration: none; overflow: hidden;
  transition: transform .24s cubic-bezier(.2,.8,.3,1), box-shadow .24s, border-color .24s;
}
.tile::after {
  content: "→"; position: absolute; right: clamp(18px, 2vw, 24px); top: 50%;
  transform: translate(-6px, -50%); color: var(--wax); font-size: 1.05rem;
  opacity: 0; transition: opacity .24s, transform .24s cubic-bezier(.2,.8,.3,1);
}
.tile:hover {
  transform: translateY(-3px); border-color: var(--line-2);
  box-shadow: 0 16px 32px -22px rgba(83,66,46,.55);
}
.tile:hover::after { opacity: 1; transform: translate(0, -50%); }
/* 触屏没有 hover，箭头常驻，右边那块留白才不白留 */
@media (hover: none) {
  .tile::after { opacity: .45; transform: translate(0, -50%); }
}
.tile b { display: block; font-family: var(--serif); font-size: 1.32rem; font-weight: 400; margin-bottom: .25rem; }
.tile span { font-size: .875rem; color: var(--ink-3); }

/* ── 功能大块 ───────────────────────────────────── */
.feats .feat + .feat { border-top: 1px solid var(--line); }
.feat { padding-block: clamp(66px, 9vw, 128px); }
.feats .feat:first-child { padding-top: clamp(44px, 5.5vw, 84px); }
.sec-lines { padding-bottom: clamp(28px, 3.6vw, 48px); }

/* ── 中段留白引语 ───────────────────────────────── */
.breath {
  text-align: center; padding-block: clamp(72px, 10vw, 148px);
  background:
    radial-gradient(60% 100% at 50% 50%, rgba(255, 255, 255, .75), transparent 72%);
}
.breath-seal {
  width: clamp(46px, 4.6vw, 62px); height: auto; margin: 0 auto clamp(24px, 3vw, 38px);
  filter: drop-shadow(0 5px 9px rgba(83, 66, 46, .24));
  transform: rotate(-6deg);
}
.breath-q {
  font-size: clamp(1.6rem, 3.4vw, 2.7rem); line-height: 1.56;
  max-width: 22em; margin-inline: auto; color: var(--ink);
  letter-spacing: .015em;
}
.en .breath-q { max-width: 18em; }

/* ── 卡片 ───────────────────────────────────────── */
.cards {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 22px);
}
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  padding: clamp(24px, 2.8vw, 34px); border-radius: var(--r);
  background: var(--paper-3); border: 1px solid var(--line);
}
.card h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: 1.35rem; margin-bottom: .6rem;
}
.card p { color: var(--ink-2); font-size: .95rem; }
.card-wide { grid-column: span 3; display: grid; grid-template-columns: minmax(0, .62fr) minmax(0, 2fr); gap: clamp(12px, 2.2vw, 36px); align-items: baseline; }

/* ── 蜡封滚动带 ─────────────────────────────────── */
.waxrail {
  margin-top: clamp(52px, 7vw, 86px);
  overflow: hidden; padding-block: 10px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.waxrail-t {
  display: flex; gap: clamp(24px, 3.4vw, 48px); width: max-content;
  animation: rail 46s linear infinite;
}
.waxrail-t img {
  width: clamp(52px, 5.6vw, 78px); height: auto; flex: 0 0 auto;
  filter: drop-shadow(0 4px 7px rgba(83,66,46,.22));
}
.waxrail:hover .waxrail-t { animation-play-state: paused; }
@keyframes rail { to { transform: translateX(-50%); } }

/* ── 整幅照片带 ─────────────────────────────────── */
.band {
  margin: clamp(30px, 4vw, 52px) 0 clamp(38px, 5vw, 64px);
  overflow: hidden;
}
.band img {
  width: 100%; height: clamp(240px, 40vw, 470px); object-fit: cover; object-position: center 58%;
}

/* ── 隐私（深色） ───────────────────────────────── */
.dark {
  background: var(--night); color: #E9DFCD;
  background-image:
    radial-gradient(70% 60% at 18% 0%, rgba(160, 58, 50, .16), transparent 66%),
    radial-gradient(56% 50% at 92% 12%, rgba(31, 110, 119, .16), transparent 70%);
}
.dark .kicker { color: #D08A6E; }
.dark h2 { color: #FBF5E7; }
.dark .lead { color: #C3B49A; }
.facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1px, .15vw, 1px);
  background: rgba(251, 245, 231, .13);
  border: 1px solid rgba(251, 245, 231, .13);
  border-radius: var(--r); overflow: hidden;
}
.fact { padding: clamp(24px, 2.8vw, 36px); background: var(--night); }
.fact-n {
  font-family: var(--serif); font-size: .95rem; letter-spacing: .16em;
  color: #C87B60; margin-bottom: .8rem;
}
.fact h3 { font-size: 1.12rem; color: #FBF5E7; margin-bottom: .55rem; }
.fact p { font-size: .92rem; color: #B7A88E; line-height: 1.8; }
.dark-more {
  margin-top: clamp(26px, 3vw, 38px); font-size: .9rem; color: #A2937B; max-width: 62em;
}
.dark-more a { color: #E7C8A6; text-decoration: none; border-bottom: 1px solid rgba(231,200,166,.4); white-space: nowrap; }
.dark-more a:hover { color: #fff; border-bottom-color: currentColor; }

/* ── 价格 ───────────────────────────────────────── */
.plans {
  display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(16px, 2.2vw, 26px); align-items: start;
}
.plan {
  padding: clamp(26px, 3vw, 40px); border-radius: 22px;
  background: var(--paper-3); border: 1px solid var(--line);
}
.plan h3 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; margin-bottom: .2rem; }
.plan-p { font-size: 1.7rem; font-weight: 700; color: var(--ink); margin-bottom: 1.3rem; letter-spacing: -.01em; }
.plan-p span { font-size: .95rem; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.plan-p-sm { font-size: 1.14rem; font-weight: 600; line-height: 1.55; letter-spacing: .01em; }
.plan-pro {
  position: relative; background: var(--ink); border-color: var(--ink); color: #E9DFCD;
  box-shadow: 0 26px 54px -30px rgba(51, 40, 28, .7);
}
.plan-pro h3 { color: #FBF5E7; }
.plan-pro .plan-p { color: #FBF5E7; }
.plan-pro .plan-p span { color: #C6B79D; }
.plan-pro .ticks li { color: #C6B79D; }
.plan-pro .ticks li::before { background: #D9906F; opacity: 1; }
.plan-badge {
  display: inline-block; margin-bottom: 1rem; padding: 5px 13px; border-radius: 999px;
  background: rgba(216, 144, 111, .18); border: 1px solid rgba(216, 144, 111, .4);
  color: #EFC0A2; font-size: .78rem; letter-spacing: .06em;
}
.prices {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  margin-top: 1.7rem; padding-top: 1.5rem; border-top: 1px solid rgba(251,245,231,.16);
}
.prices span {
  display: flex; flex-direction: column; gap: .1em; align-items: flex-start;
  font-size: .78rem; color: #A2937B; letter-spacing: .04em;
}
.prices b { font-size: 1.16rem; color: #FBF5E7; font-weight: 700; }
.prices .best b { color: #EFC0A2; }
.plan-note { margin-top: 1.3rem; font-size: .845rem; color: #9E8F77; line-height: 1.75; }

/* ── 问答 ───────────────────────────────────────── */
.qa { border-top: 1px solid var(--line-2); }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary {
  display: flex; align-items: flex-start; gap: 1em; justify-content: space-between;
  padding: 1.25rem 0; cursor: pointer; list-style: none;
  font-size: 1.06rem; font-weight: 600; color: var(--ink);
  transition: color .2s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+"; flex: 0 0 auto; font-size: 1.4rem; line-height: 1; color: var(--ink-3);
  font-weight: 400; transition: transform .28s cubic-bezier(.2,.8,.3,1), color .2s;
}
.qa summary:hover { color: var(--wax); }
.qa summary:hover::after { color: var(--wax); }
.qa details[open] summary::after { transform: rotate(45deg); }
.qa details p {
  padding: 0 0 1.4rem; max-width: 56em; color: var(--ink-2); font-size: .97rem;
}
.qa details p a { color: var(--wax); text-decoration: none; border-bottom: 1px solid rgba(160,58,50,.35); }

/* ── 收尾 ───────────────────────────────────────── */
.close {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(88px, 12vw, 168px) var(--pad);
  color: #FBF5E7;
}
.close-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.5) saturate(.85); z-index: 0;
}
.close::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(36,29,21,.62), rgba(36,29,21,.78));
}
.close-in { position: relative; z-index: 2; display: grid; justify-items: center; gap: 1.9rem; }
.close h2 { font-size: clamp(2rem, 4.6vw, 3.5rem); line-height: 1.32; color: #FBF5E7; }
.close p { font-size: .87rem; color: rgba(251,245,231,.82); letter-spacing: .04em; }
.close p a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(251, 245, 231, .45); }
.close p a:hover { border-bottom-color: currentColor; color: #fff; }

/* ── 页脚 ───────────────────────────────────────── */
.foot { background: var(--paper-2); border-top: 1px solid var(--line); padding-top: clamp(52px, 6vw, 80px); }
.foot-in {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: clamp(32px, 5vw, 70px); padding-bottom: clamp(40px, 5vw, 62px);
}
.foot-brand { display: flex; gap: 14px; align-items: flex-start; }
.foot-brand img { border-radius: 11px; flex: 0 0 auto; box-shadow: 0 3px 8px -3px rgba(51,40,28,.35); }
.foot-name { font-size: 1.05rem; font-weight: 700; letter-spacing: .03em; }
.foot-name i { font-style: normal; font-size: .72rem; letter-spacing: .16em; color: var(--ink-3); margin-left: .4em; }
.foot-sub { font-size: .855rem; color: var(--ink-3); margin-top: .15rem; }
.foot-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.foot-nav h3 {
  font-size: .755rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: .95rem; font-weight: 700;
}
.foot-nav a {
  display: block; font-size: .92rem; color: var(--ink-2); text-decoration: none;
  padding: 4px 0; transition: color .2s;
}
.foot-nav a:hover { color: var(--wax); }
.foot-btm {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  padding-block: 22px; border-top: 1px solid var(--line);
  font-size: .8rem; color: var(--ink-3);
}
/* 备案号：法定编号，链到工信部；颜色跟页脚同一档，不做成彩色链接 */
.foot-btm a { color: inherit; text-decoration: none; transition: color .2s; }
.foot-btm a:hover { color: var(--wax); }

/* ── 进场动画 ───────────────────────────────────── */
[data-rise] {
  opacity: 0; transform: translateY(18px);
  transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1);
}
[data-rise].in { opacity: 1; transform: none; }

/* 蜡封盖下去 */
.seal-drop {
  animation: seal .72s cubic-bezier(.3, 1.5, .4, 1) .55s both;
}
@keyframes seal {
  0%   { transform: scale(2.9) rotate(-26deg); opacity: 0; }
  55%  { opacity: 1; }
  72%  { transform: scale(.93) rotate(2deg); opacity: 1; }
  86%  { transform: scale(1.04) rotate(-1deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* ══════════ 响应式 ══════════ */
@media (max-width: 1080px) {
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-in { grid-template-columns: 1fr; gap: clamp(44px, 7vw, 64px); }
  .hero-copy { max-width: 640px; }
  .letter { max-width: 460px; }
  .split { grid-template-columns: 1fr; justify-items: start; }
  .split-rev > .split-copy { order: 0; }
  .split-rev > .phone, .split-rev > .pair, .split-rev > figure { order: 0; }
  .split > .phone, .split > .pair { margin-inline: auto; }
  .pair .phone-back { right: -8%; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .bar { justify-content: space-between; }
  .grid5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards, .cards-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-wide { grid-column: span 2; grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .foot-in { grid-template-columns: 1fr; }
}

@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(26px, 4vw, 40px); }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 74px; }
  body { font-size: 15.5px; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .trio { gap: 8px; }
  .trio .phone-side { width: 30vw; padding: 5px; border-radius: 22px; margin-bottom: 12px; }
  .trio .phone-side img { border-radius: 18px; }
  .trio .phone-mid { width: 38vw; padding: 6px; border-radius: 28px; }
  .trio .phone-mid img { border-radius: 23px; }
  .facts { grid-template-columns: 1fr; }
  .cards, .cards-3 { grid-template-columns: 1fr; }
  .card-wide { grid-column: span 1; }
  .shotrow { gap: 14px; }
  .shotrow .phone, .shotrow .phone-sm { width: min(238px, 62vw); }
  .shotrow-3 .phone { width: min(238px, 62vw); }
  .prices { grid-template-columns: repeat(2, 1fr); gap: 14px 8px; }
  .foot-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
  .pair .phone-back { display: none; }
  .band img { height: clamp(200px, 52vw, 300px); }
}

@media (max-width: 560px) {
  .trio .phone-side { display: none; }
  .trio .phone-mid { width: min(258px, 64vw); padding: 7px; border-radius: 36px; }
  .trio .phone-mid img { border-radius: 30px; }
  .pair { padding-right: 0; }
}

@media (max-width: 560px) {
  .bar-end .lang { display: none; }
}

@media (max-width: 480px) {
  .brand-t i { display: none; }
  .cta { display: grid; }
  .cta .btn { width: 100%; }
  .letter { transform: none; padding: 22px 20px 18px; }
  .waxgrid { grid-template-columns: repeat(4, 1fr); max-width: 100%; }
  .shotrow { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start;
             margin-inline: calc(var(--pad) * -1); padding-inline: var(--pad); padding-bottom: 8px;
             -webkit-overflow-scrolling: touch; }
  .shotrow figure { flex: 0 0 auto; }
  .close h2 { font-size: clamp(1.8rem, 8vw, 2.4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-rise] { opacity: 1; transform: none; }
}

@media print {
  .bar, .grain, .scroll-hint, .waxrail, .close { display: none; }
  body { background: #fff; }
}

/* ══════════ 条款页 ══════════ */
.doc { padding-block: clamp(48px, 6vw, 88px) clamp(64px, 8vw, 110px); }
.doc-head { padding-bottom: clamp(28px, 4vw, 44px); border-bottom: 1px solid var(--line-2); }
.doc-head h1 {
  font-size: clamp(2.1rem, 5vw, 3.5rem); line-height: 1.26;
  margin-bottom: 1.3rem; letter-spacing: 0;
}
.doc-date { margin-top: 1.1rem; font-size: .855rem; color: var(--ink-3); letter-spacing: .04em; }
.doc-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.9rem; }
.doc-nav a {
  display: inline-flex; align-items: center; min-height: 38px; padding: 6px 15px;
  border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(255, 253, 246, .7); text-decoration: none;
  font-size: .875rem; color: var(--ink-2); transition: background .2s, color .2s, border-color .2s;
}
.doc-nav a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.doc-sec { padding-top: clamp(40px, 5vw, 62px); }
.doc-sec + .doc-sec { border-top: 1px solid var(--line); }
.doc-sec h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.35; margin-bottom: .4rem;
}
.doc-sec h3 {
  font-size: 1.06rem; margin: 2.1rem 0 .65rem; color: var(--ink);
}
.doc-sec p { margin-bottom: .95rem; color: var(--ink-2); }
.doc-sec ul { margin: .3rem 0 1.3rem; display: grid; gap: .6rem; }
.doc-sec li {
  position: relative; padding-left: 1.55em; color: var(--ink-2); line-height: 1.78;
}
.doc-sec li::before {
  content: ""; position: absolute; left: .25em; top: .78em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--wax); opacity: .7;
}
.doc-sec a { color: var(--wax); text-decoration: none; border-bottom: 1px solid rgba(160, 58, 50, .35); }
.doc-sec a:hover { border-bottom-color: currentColor; }
.doc-mail {
  font-size: 1.15rem; font-weight: 600;
  margin: .2rem 0 1.2rem !important;
}
.doc-mail a { border-bottom-width: 2px; }

/* ════════════════════════════════════════════════════
   多页导航
   ════════════════════════════════════════════════════ */

.nav a { position: relative; white-space: nowrap; }
.nav a[aria-current="page"] {
  color: var(--ink); font-weight: 600;
  background: var(--paper-3);
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.nav a[aria-current="page"]:hover { background: var(--paper-3); }

/* 活动入口：一枚蜡点 */
.nav-hi { display: inline-flex; align-items: center; gap: .48em; }
.nav-hi::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--wax); flex: 0 0 auto;
}

/* 汉堡按钮 */
.menu-btn {
  display: none; position: relative; width: 40px; height: 36px;
  padding: 0; border: 1px solid var(--line-2); border-radius: 10px;
  background: rgba(255, 253, 246, .7); cursor: pointer;
  transition: background .2s, border-color .2s;
}
.menu-btn:hover { background: var(--paper-3); border-color: var(--ink-3); }
.menu-btn i {
  position: absolute; left: 11px; width: 16px; height: 1.5px; border-radius: 2px;
  background: var(--ink); transition: transform .3s cubic-bezier(.2,.8,.3,1), opacity .2s;
}
.menu-btn i:nth-child(1) { top: 14px; }
.menu-btn i:nth-child(2) { top: 20px; }
.menu-btn[aria-expanded="true"] i:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.menu-btn[aria-expanded="true"] i:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* 抽屉 */
.menu {
  position: fixed; inset: 0; z-index: 55;
  background: rgba(251, 245, 231, .97);
  backdrop-filter: saturate(1.4) blur(18px);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  padding: 78px var(--pad) calc(28px + env(safe-area-inset-bottom));
  overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .28s ease, transform .32s cubic-bezier(.2,.8,.3,1), visibility .28s;
}
.menu.open { opacity: 1; visibility: visible; transform: none; }
.menu-list { display: grid; gap: 2px; border-top: 1px solid var(--line); }
.menu-list a {
  display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 12px;
  padding: 15px 4px; border-bottom: 1px solid var(--line);
  text-decoration: none; color: var(--ink);
}
.menu-list b {
  font-family: var(--serif); font-weight: 400; font-size: 1.32rem; letter-spacing: .02em;
}
.menu-list span { font-size: .855rem; color: var(--ink-3); text-align: right; line-height: 1.5; }
.menu-list a[aria-current="page"] b { color: var(--wax); }
.menu-list a[aria-current="page"] b::after {
  content: ""; display: inline-block; vertical-align: .32em; margin-left: .5em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--wax);
}
.menu-foot { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 26px; }
.menu-foot .btn { flex: 1 1 auto; }
.menu-foot .lang {
  border: 1px solid var(--line-2); border-radius: 999px; padding: 10px 18px;
  letter-spacing: .12em; color: var(--ink-2);
}
body.locked { overflow: hidden; }

@media (max-width: 900px) {
  .menu-btn { display: block; }
}
@media (min-width: 901px) {
  .menu { display: none; }
}

/* ── 内页头 ─────────────────────────────────────── */
.phero {
  position: relative; overflow: hidden;
  padding: clamp(46px, 5.6vw, 88px) 0 clamp(38px, 4.6vw, 62px);
}
.phero::before {
  content: ""; position: absolute; inset: -40% -20% auto -20%; height: 150%;
  background:
    radial-gradient(52% 60% at 22% 26%, rgba(255,255,255,.85), transparent 70%),
    radial-gradient(44% 46% at 88% 0%, rgba(235,213,172,.45), transparent 72%);
  pointer-events: none;
}
.phero .wrap { position: relative; }
.phero h1 {
  font-size: clamp(2.15rem, 4.6vw, 3.5rem); line-height: 1.3;
  margin-bottom: 1.15rem; letter-spacing: 0; text-wrap: balance;
}
.phero .lead { max-width: 40em; }
.phero-in { max-width: 900px; }

/* 内页头之后紧跟的第一块是页头的延续，上留白收一档 */
.phero + .sec-tight:not(.dark) { padding-top: clamp(26px, 3.2vw, 46px); }

/* 内页头部的页间指路 */
.pjump { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 2rem; }
.pjump a {
  display: inline-flex; align-items: center; min-height: 38px; padding: 6px 16px;
  border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(255, 253, 246, .7); text-decoration: none;
  font-size: .875rem; color: var(--ink-2);
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.pjump a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateY(-1px); }

/* ── 段末去往下一页的链接 ───────────────────────── */
.more {
  display: inline-flex; align-items: center; gap: .5em;
  margin-top: clamp(26px, 3.4vw, 40px);
  font-size: .95rem; font-weight: 600; color: var(--wax); text-decoration: none;
  border-bottom: 1px solid rgba(160, 58, 50, .32); padding-bottom: 2px;
  transition: gap .22s cubic-bezier(.2,.8,.3,1), border-color .2s;
}
.more::after { content: "→"; transition: transform .22s cubic-bezier(.2,.8,.3,1); }
.more:hover { border-bottom-color: currentColor; }
.more:hover::after { transform: translateX(3px); }
.dark .more { color: #E7C8A6; border-bottom-color: rgba(231, 200, 166, .4); }
.more-c { display: flex; justify-content: center; }

/* 下一页 */
.nextpage { border-top: 1px solid var(--line); }
.nextpage a {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px;
  padding-block: clamp(30px, 4vw, 46px); text-decoration: none;
  transition: background .24s;
}
.nextpage a:hover { background: rgba(83, 66, 46, .035); }
.nextpage p { font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .4rem; }
.nextpage b { font-family: var(--serif); font-weight: 400; font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--ink); }
.nextpage span {
  display: grid; place-items: center; width: 46px; height: 46px; flex: 0 0 auto;
  border: 1px solid var(--line-2); border-radius: 50%; color: var(--wax); font-size: 1.1rem;
  transition: background .24s, color .24s, transform .24s cubic-bezier(.2,.8,.3,1);
}
.nextpage a:hover span { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateX(3px); }

/* ════════════════════════════════════════════════════
   分享送会员
   ════════════════════════════════════════════════════ */

/* 兑换券要靠纯色纸面才能挖出缺口，所以这一屏不铺渐晕 */
.hero-flat::before { display: none; }
/* 中文标题一行八字，比首页那句长，字号相应收一档 */
.hero-share h1 { font-size: clamp(2.35rem, 4.6vw, 3.85rem); }

.coupon {
  position: relative; max-width: 400px; margin-inline: auto;
  padding: clamp(26px, 3vw, 34px) clamp(24px, 3vw, 32px) clamp(20px, 2.4vw, 26px);
  background: linear-gradient(176deg, #FDFAF1, #F6EEDA);
  border-radius: 6px; transform: rotate(-1.2deg);
  box-shadow:
    0 1px 1px rgba(83,66,46,.10),
    0 3px 3px -1px rgba(83,66,46,.07),
    0 26px 50px -24px rgba(83,66,46,.45),
    0 64px 84px -56px rgba(83,66,46,.42);
}
.coupon-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; }
.coupon-k {
  font-size: .77rem; letter-spacing: .2em; color: var(--ink-3); text-transform: uppercase;
}
.coupon-t { font-family: var(--serif); font-size: 1.24rem; margin-top: .25rem; color: var(--ink); }
.coupon-wax {
  width: clamp(54px, 6.6vw, 70px); height: auto; margin-top: -4px; flex: 0 0 auto;
  filter: drop-shadow(0 3px 5px rgba(83,66,46,.34));
}

.ctier { padding-block: clamp(16px, 2.2vw, 22px); }
.ctier-n {
  display: flex; align-items: baseline; gap: .5em;
  font-family: var(--serif); font-size: clamp(2rem, 3.8vw, 2.5rem);
  line-height: 1.1; color: var(--wax);
}
.ctier-n em { font-style: normal; font-size: .95rem; color: var(--ink-3); letter-spacing: .04em; }
.ctier-g { font-size: 1.06rem; font-weight: 650; color: var(--ink); margin-top: .4rem; }

.coupon-cut {
  position: relative; height: 1px;
  margin-inline: calc(-1 * clamp(24px, 3vw, 32px));
  background-image: linear-gradient(90deg, var(--line-2) 0 5px, transparent 5px 11px);
  background-size: 11px 1px; background-repeat: repeat-x;
}
.coupon-cut::before, .coupon-cut::after {
  content: ""; position: absolute; top: 50%; width: 22px; height: 22px;
  border-radius: 50%; background: var(--paper); transform: translateY(-50%);
}
.coupon-cut::before { left: -11px; }
.coupon-cut::after  { right: -11px; }

.coupon-foot {
  margin-top: clamp(16px, 2vw, 22px); padding-top: .85rem; border-top: 1px solid var(--line);
  font-size: .78rem; color: var(--ink-3); letter-spacing: .04em;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* ── 可复制的一行 ───────────────────────────────── */
.copyrow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 1.5rem; }
.step .copyrow { margin: 1.05rem 0 0; }
.copyline {
  display: inline-flex; align-items: center; gap: .75em;
  padding: 7px 7px 7px 16px; border-radius: 999px;
  border: 1px dashed var(--line-2); background: rgba(255, 253, 246, .72);
}
.copyline-l { font-size: .78rem; letter-spacing: .14em; color: var(--ink-3); }
.copyline b { font-size: .97rem; font-weight: 650; color: var(--ink); letter-spacing: .02em; }
.copybtn {
  border: 0; cursor: pointer; border-radius: 999px; padding: 6px 13px;
  background: var(--ink); color: var(--paper);
  font: inherit; font-size: .8rem; font-weight: 600; letter-spacing: .06em;
  font-family: var(--sans);
  transition: background .2s, transform .2s;
}
.copybtn:hover { background: #241C13; transform: translateY(-1px); }
.copybtn.done { background: var(--teal); }

/* ── 卡片上的小标 ───────────────────────────────── */
.card-tag {
  font-family: var(--serif); font-size: .95rem; letter-spacing: .15em;
  color: var(--wax); margin-bottom: .75rem;
}

/* ── 附言 ───────────────────────────────────────── */
.ps {
  position: relative; max-width: 880px; margin-inline: auto;
  padding: clamp(30px, 3.6vw, 48px) clamp(26px, 3.4vw, 46px);
  background: var(--paper-3); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: 0 22px 46px -34px rgba(83, 66, 46, .5);
}
.ps-seal {
  position: absolute; top: clamp(-22px, -2vw, -18px); right: clamp(22px, 4vw, 46px);
  width: clamp(44px, 5vw, 60px); height: auto; transform: rotate(-8deg);
  filter: drop-shadow(0 5px 9px rgba(83, 66, 46, .26));
}
.ps-k { font-family: var(--serif); font-size: 1.35rem; color: var(--ink); letter-spacing: .1em; margin-bottom: .55rem; }
.ps > p { color: var(--ink-2); font-size: .96rem; }
.ps .ticks { margin-top: 1.4rem; }

/* ── 首页上的活动条 ─────────────────────────────── */
.banner {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(18px, 2.6vw, 34px); align-items: center;
  padding: clamp(24px, 3vw, 36px) clamp(24px, 3.2vw, 42px);
  border: 1px dashed var(--line-2); border-radius: var(--r);
  background: var(--paper-3); text-decoration: none;
  transition: transform .24s cubic-bezier(.2,.8,.3,1), box-shadow .24s, border-color .24s;
}
.banner:hover {
  transform: translateY(-3px); border-color: var(--ink-3);
  box-shadow: 0 20px 40px -28px rgba(83, 66, 46, .6);
}
.banner-wax { width: clamp(48px, 5.2vw, 66px); height: auto; flex: 0 0 auto;
  filter: drop-shadow(0 4px 7px rgba(83,66,46,.26)); }
.banner-k { font-size: .76rem; letter-spacing: .2em; text-transform: uppercase; color: var(--wax); margin-bottom: .5rem; }
.banner h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.3rem, 2.3vw, 1.72rem); margin-bottom: .35rem; }
.banner p { color: var(--ink-2); font-size: .94rem; }
.banner-go {
  display: grid; place-items: center; width: 44px; height: 44px; flex: 0 0 auto;
  border: 1px solid var(--line-2); border-radius: 50%; color: var(--wax); font-size: 1.05rem;
  transition: background .24s, color .24s, border-color .24s;
}
.banner:hover .banner-go { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ── 权限清单 ───────────────────────────────────── */
.perms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 22px); }
.perm {
  padding: clamp(20px, 2.4vw, 28px); border-radius: var(--r);
  background: var(--paper-3); border: 1px solid var(--line);
}
.perm h3 { font-size: 1.02rem; margin-bottom: .4rem; }
.perm p { font-size: .91rem; color: var(--ink-2); }
.perm-no { background: transparent; border-style: dashed; }
.perm-no h3, .perm-no p { color: var(--ink-3); }
.perm-no h3 { color: var(--ink-2); }

@media (max-width: 900px) {
  .banner { grid-template-columns: auto minmax(0, 1fr); }
  .banner-go { display: none; }
  .perms { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .banner { grid-template-columns: 1fr; gap: 16px; }
  .banner-wax { width: 48px; }
  .coupon { transform: none; }
  .nextpage a { grid-template-columns: 1fr; }
  .nextpage span { display: none; }
}