/* ============================================================
   菠氏饮食 BO'S EATERY · Risograph Retro Design System
   ------------------------------------------------------------
   语言: 中英混排 (EN display + CN body)
   字号: 规范级
   配色: 取自 logo / 包装的 riso 套色——奶白纸 + 朱红 + 钴蓝 + 菠萝黄
   反 AI 俗套: 无紫粉蓝渐变 / 无圆角彩边卡 / 无手绘SVG插画 (用真实包装图)
   ============================================================ */

:root{
  /* —— 套色 —— */
  --paper:      #efe6cf;   /* 奶白印刷纸 */
  --paper-2:    #e7dabb;   /* 深一档纸色 */
  --paper-3:    #f6efdd;   /* 浅一档纸色 */
  --ink:        #1c1916;   /* 近黑油墨 */
  --red:        #e23b2e;   /* riso 朱红 */
  --red-deep:   #b8281d;
  --blue:       #1f3fae;   /* riso 钴蓝 */
  --blue-deep:  #16307f;
  --yellow:     #f4c419;   /* 菠萝黄 */
  --green:      #3f7d39;   /* 墨西哥辣椒绿 */

  --line: 3px solid var(--ink);
  --line-thin: 1.5px solid var(--ink);
  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-hard-sm: 4px 4px 0 var(--ink);

  /* —— 字体 —— */
  --en-display: "Anton", "Archivo Black", sans-serif;        /* 超粗冲击标题 */
  --en-mono: "Space Mono", "JetBrains Mono", monospace;      /* 标签/价签 */
  --cn-display: "Noto Sans SC", sans-serif;                  /* 中文重黑标题 */
  --cn-serif: "Noto Serif SC", serif;                        /* 发家史正文 */
  --cn-body: "Noto Sans SC", sans-serif;

  --maxw: 1240px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--cn-body);
  color:var(--ink);
  background-color:var(--paper);
  /* 纸张颗粒噪点 */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.sr{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }

/* ===== riso 错位套印文字效果 ===== */
.riso{
  position:relative;
  color:var(--paper);
  -webkit-text-stroke:2px var(--ink);
  text-shadow:
     3px 3px 0 var(--red),
    -2px -2px 0 var(--blue);
}
.riso-ink{ /* 实心油墨字 + 错位重影 */
  color:var(--ink);
  text-shadow: 3px 2px 0 var(--red), -2px -1px 0 var(--blue);
}

/* 半调网点装饰块 */
.halftone{
  background-image:radial-gradient(var(--ink) 1.2px, transparent 1.3px);
  background-size:8px 8px;
}

/* ============================================================
   导航
   ============================================================ */
.nav{
  position:sticky; top:0; z-index:50;
  background:var(--paper-3);
  border-bottom:var(--line);
}
.nav__in{
  max-width:var(--maxw); margin:0 auto; padding:10px 24px;
  display:flex; align-items:center; gap:20px;
}
.nav__brand{ display:flex; align-items:center; gap:12px; }
.nav__brand img{ width:42px; height:42px; object-fit:cover; border:var(--line-thin); border-radius:50%; background:var(--paper); }
.nav__brand b{ font-family:var(--cn-display); font-weight:900; font-size:20px; letter-spacing:2px; }
.nav__brand span{ font-family:var(--en-mono); font-size:11px; display:block; color:var(--red-deep); letter-spacing:1px; }
.nav__links{ display:flex; gap:26px; margin-left:auto; font-weight:700; font-size:15px; }
.nav__links a{ position:relative; padding:4px 0; }
.nav__links a:hover{ color:var(--red); }
.nav__links a::after{ content:""; position:absolute; left:0; bottom:-2px; width:0; height:2.5px; background:var(--red); transition:width .2s; }
.nav__links a:hover::after{ width:100%; }

.cart-btn{
  display:flex; align-items:center; gap:8px;
  background:var(--ink); color:var(--paper);
  border:var(--line); padding:8px 14px; font-weight:800; font-size:14px;
  box-shadow:var(--shadow-hard-sm); transition:transform .12s, box-shadow .12s;
}
.cart-btn:hover{ transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--red); }
.cart-btn:active{ transform:translate(2px,2px); box-shadow:2px 2px 0 var(--ink); }
.cart-btn .badge{
  background:var(--yellow); color:var(--ink); border:2px solid var(--paper);
  border-radius:999px; min-width:22px; height:22px; padding:0 5px;
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--en-mono); font-size:12px; font-weight:700;
}

/* 跑马灯促销条 */
.ticker{ background:var(--red); color:var(--paper); border-bottom:var(--line); overflow:hidden; }
.ticker__track{ display:inline-flex; white-space:nowrap; padding:7px 0; animation:scroll 26s linear infinite; }
.ticker__track span{ font-family:var(--en-mono); font-weight:700; font-size:13px; letter-spacing:1px; padding:0 28px; }
.ticker__track span::before{ content:"✦"; margin-right:28px; color:var(--yellow); }
@keyframes scroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ============================================================
   按钮通用
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-weight:800; font-size:15px; letter-spacing:.5px;
  border:var(--line); padding:13px 24px; background:var(--paper-3); color:var(--ink);
  box-shadow:var(--shadow-hard-sm); transition:transform .12s, box-shadow .12s;
  text-align:center;
}
.btn:hover{ transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--ink); }
.btn:active{ transform:translate(2px,2px); box-shadow:2px 2px 0 var(--ink); }
.btn--red{ background:var(--red); color:var(--paper); }
.btn--red:hover{ box-shadow:6px 6px 0 var(--blue); }
.btn--blue{ background:var(--blue); color:var(--paper); }
.btn--yellow{ background:var(--yellow); color:var(--ink); }
.btn--block{ width:100%; }
.btn--lg{ padding:16px 30px; font-size:17px; }

/* 标签 / 角标 */
.chip{
  display:inline-block; font-family:var(--en-mono); font-size:12px; font-weight:700;
  border:var(--line-thin); padding:3px 9px; background:var(--paper-3); letter-spacing:.5px;
}
.chip--red{ background:var(--red); color:var(--paper); border-color:var(--ink); }
.chip--blue{ background:var(--blue); color:var(--paper); }
.chip--yellow{ background:var(--yellow); }

.stamp{
  font-family:var(--en-mono); font-weight:700; color:var(--red-deep);
  border:2.5px solid var(--red-deep); border-radius:50%;
  width:96px; height:96px; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center;
  transform:rotate(-12deg); line-height:1.1; font-size:13px; letter-spacing:1px;
  opacity:.92;
}
.stamp b{ font-size:26px; font-family:var(--en-display); }

/* ============================================================
   首页 HERO
   ============================================================ */
.hero{ position:relative; padding:60px 0 40px; }
.hero__in{ display:grid; grid-template-columns:1.05fr .95fr; gap:50px; align-items:center; }
.hero__logo{ position:relative; }
.hero__logo img{ width:100%; border:var(--line); box-shadow:10px 10px 0 var(--ink); }
.hero__logo .stamp{ position:absolute; right:-24px; top:-24px; background:var(--paper); }
.hero__kicker{ font-family:var(--en-mono); font-weight:700; color:var(--red-deep); letter-spacing:3px; font-size:14px; margin-bottom:14px; }
.hero h1{ margin:0; font-family:var(--en-display); font-size:clamp(56px,8vw,104px); line-height:.92; letter-spacing:1px;
  color:var(--ink); text-shadow:4px 3px 0 var(--red), -3px -2px 0 var(--blue); }
.hero h1 .cn{ display:block; font-family:var(--cn-display); font-weight:900; font-size:.62em; letter-spacing:6px; margin-top:10px; text-shadow:none; color:var(--ink); }
.hero__sub{ font-family:var(--cn-serif); font-size:19px; margin:22px 0 14px; max-width:36ch; }
.hero__quote{ font-family:var(--cn-serif); font-style:italic; border-left:4px solid var(--blue); padding:6px 0 6px 16px; color:var(--blue-deep); margin:18px 0 26px; }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero__meta{ display:flex; gap:26px; margin-top:30px; flex-wrap:wrap; }
.hero__meta div{ }
.hero__meta b{ font-family:var(--en-display); font-size:34px; display:block; color:var(--red); }
.hero__meta small{ font-size:12px; color:var(--ink); opacity:.7; }

/* ============================================================
   章节通用
   ============================================================ */
.section{ padding:74px 0; }
.section--alt{ background:var(--paper-2); border-top:var(--line); border-bottom:var(--line); }
.sec-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:42px; flex-wrap:wrap; }
.sec-head h2{ margin:0; font-family:var(--en-display); font-size:clamp(38px,5vw,64px); line-height:1;
  color:var(--ink); text-shadow:3px 2px 0 var(--red), -2px -1px 0 var(--blue); }
.sec-head h2 .cn{ display:block; font-family:var(--cn-display); font-weight:900; font-size:.5em; letter-spacing:4px; margin-top:8px; text-shadow:none; color:var(--ink); }
.sec-head p{ font-family:var(--en-mono); font-size:13px; color:var(--red-deep); max-width:34ch; margin:0; letter-spacing:.5px; }

/* ============================================================
   发家史 时间轴
   ============================================================ */
.story-intro{ max-width:62ch; font-family:var(--cn-serif); font-size:18px; margin:0 auto 54px; text-align:center; }
.story-intro .big{ font-size:24px; font-style:italic; color:var(--blue-deep); display:block; margin-bottom:12px; }
.timeline{ display:grid; gap:0; max-width:920px; margin:0 auto; border-left:var(--line); }
.tl{ position:relative; padding:0 0 46px 38px; }
.tl::before{ content:""; position:absolute; left:-11px; top:4px; width:18px; height:18px; background:var(--yellow); border:var(--line); border-radius:50%; }
.tl:last-child{ padding-bottom:0; }
.tl__year{ font-family:var(--en-display); font-size:30px; color:var(--red); letter-spacing:1px; }
.tl__title{ font-family:var(--cn-display); font-weight:900; font-size:20px; margin:2px 0 8px; }
.tl__body{ font-family:var(--cn-serif); font-size:16.5px; color:var(--ink); max-width:58ch; }
.tl__body em{ color:var(--blue-deep); font-style:normal; font-weight:700; }

.founders{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:54px; }
.founder{ border:var(--line); background:var(--paper-3); padding:24px; box-shadow:var(--shadow-hard-sm); }
.founder h4{ font-family:var(--cn-display); font-weight:900; font-size:22px; margin:0 0 4px; }
.founder .role{ font-family:var(--en-mono); font-size:12px; color:var(--red-deep); letter-spacing:1px; margin-bottom:12px; }
.founder p{ font-family:var(--cn-serif); font-size:15.5px; margin:0; }

/* ============================================================
   商品网格
   ============================================================ */
.grid-prod{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.pcard{
  position:relative; display:flex; flex-direction:column;
  background:var(--paper-3); border:var(--line); box-shadow:var(--shadow-hard);
  transition:transform .15s, box-shadow .15s; overflow:hidden;
}
.pcard:hover{ transform:translate(-3px,-3px) rotate(-.5deg); box-shadow:10px 10px 0 var(--red); }
.pcard__media{ position:relative; aspect-ratio:1/1; overflow:hidden; border-bottom:var(--line); background:var(--paper); }
.pcard__media img{ width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.pcard:hover .pcard__media img{ transform:scale(1.05); }
.pcard__flags{ position:absolute; top:12px; left:12px; display:flex; flex-direction:column; gap:6px; }
.pcard__body{ padding:20px; display:flex; flex-direction:column; gap:10px; flex:1; }
.pcard__en{ font-family:var(--en-display); font-size:26px; line-height:.95; }
.pcard__cn{ font-family:var(--cn-display); font-weight:900; font-size:18px; letter-spacing:1px; margin-top:-4px; }
.pcard__desc{ font-size:13.5px; color:var(--ink); opacity:.78; flex:1; }
.pcard__foot{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:6px; }
.price{ display:flex; align-items:baseline; gap:8px; }
.price b{ font-family:var(--en-mono); font-weight:700; font-size:26px; color:var(--red); }
.price b::before{ content:"¥"; font-size:16px; margin-right:1px; }
.price s{ font-family:var(--en-mono); font-size:14px; opacity:.55; }
.price s::before{ content:"¥"; }

.bundle{
  margin-top:40px; border:var(--line); background:var(--ink); color:var(--paper);
  box-shadow:var(--shadow-hard); display:grid; grid-template-columns:1.2fr 1fr;
  overflow:hidden;
}
.bundle__txt{ padding:38px 40px; }
.bundle__txt .chip{ background:var(--yellow); color:var(--ink); border-color:var(--paper); }
.bundle__txt h3{ font-family:var(--en-display); font-size:46px; margin:14px 0 4px; line-height:1; }
.bundle__txt h3 .cn{ display:block; font-family:var(--cn-display); font-weight:900; font-size:.5em; letter-spacing:3px; margin-top:6px; }
.bundle__txt p{ font-family:var(--cn-serif); opacity:.85; max-width:40ch; }
.bundle__price{ display:flex; align-items:baseline; gap:12px; margin:18px 0 22px; }
.bundle__price b{ font-family:var(--en-mono); font-weight:700; font-size:46px; color:var(--yellow); }
.bundle__price b::before{ content:"¥"; font-size:24px; }
.bundle__price s{ font-family:var(--en-mono); opacity:.6; }
.bundle__price s::before{ content:"¥"; }
.bundle__media{ position:relative; background:var(--blue); display:flex; align-items:center; justify-content:center; border-left:var(--line); }
.bundle__media .halftone{ position:absolute; inset:0; opacity:.25; }
.bundle__media span{ position:relative; font-family:var(--en-display); font-size:120px; color:var(--paper); opacity:.9; transform:rotate(-8deg); }

/* ============================================================
   商品详情页
   ============================================================ */
.crumb{ font-family:var(--en-mono); font-size:13px; padding:20px 0 0; color:var(--ink); }
.crumb a:hover{ color:var(--red); }
.crumb span{ opacity:.5; margin:0 8px; }

.pd{ display:grid; grid-template-columns:1fr 1fr; gap:50px; padding:30px 0 70px; align-items:start; }
.pd__gallery{ position:sticky; top:90px; }
.pd__gallery .stamp{ position:absolute; right:-18px; top:-18px; background:var(--paper); z-index:3; }
.pd__media{ position:relative; border:var(--line); box-shadow:var(--shadow-hard); background:var(--paper); aspect-ratio:1/1; overflow:hidden; }
.pd__media img{ width:100%; height:100%; object-fit:cover; }
.thumbs{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; margin-top:14px; }
.thumb{ border:var(--line); background:var(--paper); padding:0; aspect-ratio:1/1; overflow:hidden; box-shadow:3px 3px 0 var(--ink); transition:transform .1s, box-shadow .1s; }
.thumb img{ width:100%; height:100%; object-fit:cover; }
.thumb:hover{ transform:translate(-1px,-1px); box-shadow:5px 5px 0 var(--red); }
.thumb.is-active{ box-shadow:3px 3px 0 var(--red); outline:3px solid var(--red); outline-offset:-3px; }
.pd__media .stamp{ position:absolute; right:-18px; top:-18px; background:var(--paper); }
.pd__info h1{ font-family:var(--en-display); font-size:clamp(40px,5vw,60px); line-height:.95; margin:6px 0 2px; }
.pd__info h1 .cn{ display:block; font-family:var(--cn-display); font-weight:900; font-size:.5em; letter-spacing:3px; margin-top:8px; }
.pd__tags{ display:flex; gap:8px; flex-wrap:wrap; margin:16px 0; }
.pd__sub{ font-family:var(--cn-serif); font-size:17px; }
.pd__priceblock{ display:flex; align-items:baseline; gap:14px; margin:22px 0; padding:18px 0; border-top:var(--line-thin); border-bottom:var(--line-thin); }
.pd__priceblock b{ font-family:var(--en-mono); font-weight:700; font-size:48px; color:var(--red); }
.pd__priceblock b::before{ content:"¥"; font-size:26px; }
.pd__priceblock s{ font-family:var(--en-mono); font-size:20px; opacity:.55; }
.pd__priceblock s::before{ content:"¥"; }
.pd__save{ font-family:var(--en-mono); font-weight:700; background:var(--yellow); border:var(--line-thin); padding:3px 10px; font-size:14px; }

.field{ margin:22px 0; }
.field > label{ font-family:var(--en-mono); font-size:12px; font-weight:700; letter-spacing:1px; display:block; margin-bottom:10px; color:var(--red-deep); }
.variants{ display:flex; gap:10px; flex-wrap:wrap; }
.variant{
  border:var(--line); background:var(--paper-3); padding:10px 16px; font-weight:700; font-size:14px;
  display:flex; flex-direction:column; gap:2px; min-width:120px; transition:transform .1s;
}
.variant small{ font-family:var(--en-mono); font-weight:400; opacity:.7; font-size:12px; }
.variant.is-active{ background:var(--ink); color:var(--paper); box-shadow:var(--shadow-hard-sm); transform:translate(-1px,-1px); }
.variant.is-active small{ opacity:.85; }

.qtyrow{ display:flex; align-items:center; gap:16px; }
.stepper{ display:flex; align-items:center; border:var(--line); }
.stepper button{ width:44px; height:44px; font-size:22px; background:var(--paper-3); border:none; font-weight:800; }
.stepper button:hover{ background:var(--yellow); }
.stepper input{ width:54px; height:44px; text-align:center; border:none; border-left:var(--line-thin); border-right:var(--line-thin); font-family:var(--en-mono); font-weight:700; font-size:18px; background:var(--paper); }
.buyrow{ display:flex; gap:14px; margin-top:26px; }
.buyrow .btn{ flex:1; }

.tabs{ margin-top:56px; }
.tabbar{ display:flex; gap:0; border-bottom:var(--line); flex-wrap:wrap; }
.tabbar button{
  font-family:var(--cn-display); font-weight:900; font-size:16px; background:transparent; border:none;
  padding:14px 22px; border-bottom:4px solid transparent; margin-bottom:-3px; color:var(--ink); opacity:.55;
}
.tabbar button.is-active{ opacity:1; border-bottom-color:var(--red); }
.tabpane{ display:none; padding:30px 2px; }
.tabpane.is-active{ display:block; animation:fade .25s; }
@keyframes fade{ from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }
.tabpane p{ font-family:var(--cn-serif); font-size:16.5px; max-width:68ch; }
.nutri{ display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:0; border:var(--line); max-width:560px; }
.nutri div{ padding:12px 16px; border-bottom:var(--line-thin); border-right:var(--line-thin); display:flex; justify-content:space-between; font-size:14px; }
.nutri div b{ font-family:var(--en-mono); }
.howto-steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; max-width:680px; }
.howto-steps .st{ border:var(--line); background:var(--paper-3); padding:18px; box-shadow:var(--shadow-hard-sm); }
.howto-steps .st b{ font-family:var(--en-display); font-size:34px; color:var(--red); }
.howto-steps .st p{ margin:6px 0 0; font-size:14.5px; }

/* ============================================================
   购物车页
   ============================================================ */
.cart-grid{ display:grid; grid-template-columns:1.5fr .9fr; gap:36px; padding:30px 0 80px; align-items:start; }
.cart-list{ border:var(--line); background:var(--paper-3); box-shadow:var(--shadow-hard); }
.cart-item{ display:grid; grid-template-columns:96px 1fr auto; gap:18px; padding:18px; border-bottom:var(--line-thin); align-items:center; }
.cart-item:last-child{ border-bottom:none; }
.cart-item img{ width:96px; height:96px; object-fit:cover; border:var(--line-thin); }
.cart-item h4{ font-family:var(--cn-display); font-weight:900; margin:0 0 2px; font-size:17px; }
.cart-item .vlabel{ font-family:var(--en-mono); font-size:12px; opacity:.7; }
.cart-item .ci-price{ font-family:var(--en-mono); font-weight:700; color:var(--red); font-size:18px; }
.cart-item .ci-price::before{ content:"¥"; font-size:13px; }
.ci-ctrl{ display:flex; flex-direction:column; align-items:flex-end; gap:10px; }
.ci-remove{ background:none; border:none; font-family:var(--en-mono); font-size:12px; color:var(--ink); opacity:.6; text-decoration:underline; }
.ci-remove:hover{ color:var(--red); opacity:1; }
.stepper--sm button{ width:34px; height:34px; font-size:18px; }
.stepper--sm input{ width:42px; height:34px; font-size:15px; }

.summary{ border:var(--line); background:var(--ink); color:var(--paper); box-shadow:var(--shadow-hard); padding:26px; position:sticky; top:90px; }
.summary h3{ font-family:var(--en-display); font-size:30px; margin:0 0 18px; }
.summary h3 .cn{ font-family:var(--cn-display); font-size:.55em; letter-spacing:2px; margin-left:8px; }
.sumrow{ display:flex; justify-content:space-between; font-size:15px; padding:9px 0; border-bottom:1px dashed rgba(239,230,207,.3); }
.sumrow.total{ border-bottom:none; font-size:22px; font-weight:800; padding-top:16px; }
.sumrow .v{ font-family:var(--en-mono); }
.sumrow .v::before{ content:"¥"; font-size:.7em; }
.sumrow.total .v{ color:var(--yellow); }
.ship-progress{ margin:16px 0; }
.ship-progress .bar{ height:14px; background:rgba(239,230,207,.18); border:1.5px solid var(--paper); position:relative; overflow:hidden; }
.ship-progress .bar i{ position:absolute; inset:0; background:var(--yellow); width:0; transition:width .4s; }
.ship-progress small{ font-family:var(--en-mono); font-size:12px; opacity:.85; display:block; margin-top:8px; }
.cart-empty{ text-align:center; padding:80px 20px; }
.cart-empty .stamp{ margin:0 auto 24px; background:var(--paper); }
.cart-empty p{ font-family:var(--cn-serif); font-size:18px; }

/* 提示 toast */
.toast{
  position:fixed; left:50%; bottom:40px; transform:translateX(-50%) translateY(120%);
  background:var(--ink); color:var(--paper); border:var(--line); box-shadow:var(--shadow-hard-sm);
  padding:14px 24px; font-weight:800; z-index:200; transition:transform .35s cubic-bezier(.2,.9,.3,1);
  display:flex; align-items:center; gap:12px;
}
.toast.show{ transform:translateX(-50%) translateY(0); }
.toast .badge{ background:var(--yellow); color:var(--ink); border-radius:999px; padding:2px 9px; font-family:var(--en-mono); }

/* ============================================================
   页脚
   ============================================================ */
.footer{ background:var(--ink); color:var(--paper); border-top:var(--line); padding:56px 0 30px; }
.footer__in{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px; }
.footer h5{ font-family:var(--cn-display); font-weight:900; font-size:16px; margin:0 0 14px; color:var(--yellow); letter-spacing:1px; }
.footer a, .footer p{ display:block; font-size:14px; opacity:.82; margin:7px 0; }
.footer a:hover{ color:var(--yellow); opacity:1; }
.footer__brand b{ font-family:var(--en-display); font-size:32px; display:block; }
.footer__brand .cn{ font-family:var(--cn-display); font-weight:900; letter-spacing:3px; }
.footer__bottom{ margin-top:40px; padding-top:18px; border-top:1px solid rgba(239,230,207,.2); font-family:var(--en-mono); font-size:12px; opacity:.6; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:900px){
  .hero__in{ grid-template-columns:1fr; gap:32px; }
  .pd{ grid-template-columns:1fr; gap:30px; }
  .grid-prod{ grid-template-columns:1fr 1fr; }
  .bundle{ grid-template-columns:1fr; }
  .bundle__media{ border-left:none; border-top:var(--line); min-height:160px; }
  .cart-grid{ grid-template-columns:1fr; }
  .founders{ grid-template-columns:1fr; }
  .summary{ position:static; }
}
@media (max-width:620px){
  .nav__links{ display:none; }
  .grid-prod{ grid-template-columns:1fr; }
  .howto-steps{ grid-template-columns:1fr; }
  .hero__meta{ gap:18px; }
  .buyrow{ flex-direction:column; }
  .section{ padding:50px 0; }
}