/* 苗晨 · 一站式咖啡出品 —— 版式：左对齐的不对称栅格；生豆灰绿为底，深烘咖色作分区，咖啡红果作唯一强调色。 */
@font-face {
  font-family: "Bodoni Moda";
  src: url("fonts/bodoni-moda.woff2") format("woff2");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* 颜色 */
  --bean: #E6E8DE;        /* 生豆：页面底色 */
  --parchment: #F4F4EE;   /* 羊皮层：浅色面板 */
  --roast: #221915;       /* 深烘：主文字与深色分区 */
  --roast-2: #33261F;     /* 深烘次层 */
  --cherry: #A3182B;      /* 咖啡红果：唯一强调色 */
  --cherry-soft: #F09AA0; /* 深色底上的红果 */
  --ink-2: #57504A;       /* 次要文字（浅底） */
  --cream: #EFE9E1;       /* 深色底上的文字 */
  --cream-2: #B9AEA4;     /* 深色底上的次要文字 */
  --line: rgba(34, 25, 21, 0.14);
  --line-dark: rgba(239, 233, 225, 0.16);

  /* 字体 */
  --serif-cn: "Songti SC", "STSong", "Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", "SimSun", serif;
  --sans-cn: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", system-ui, sans-serif;
  --didone: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;

  /* 字号阶梯 */
  --fs-hero: clamp(2.5rem, 1.4rem + 4.6vw, 5rem);
  --fs-h2: clamp(1.75rem, 1.2rem + 2.2vw, 2.875rem);
  --fs-h3: clamp(1.125rem, 1rem + 0.4vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;

  --wrap: 1200px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --section: clamp(72px, 9vw, 136px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bean);
  color: var(--roast);
  font-family: var(--sans-cn);
  font-size: var(--fs-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--bean);
}
img, svg { max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--serif-cn); font-weight: 700; text-wrap: balance; letter-spacing: 0.01em; }
h2 { font-size: var(--fs-h2); line-height: 1.3; }
h3 { font-size: var(--fs-h3); line-height: 1.45; }
:focus-visible { outline: 2px solid var(--cherry); outline-offset: 3px; border-radius: 4px; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 40px);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.section { padding-block: var(--section); }
.lead { color: var(--ink-2); max-width: 34em; }
.alt { background: var(--parchment); }
.alt .flow-foot { background: var(--bean); }
.alt .flow li::before { background: var(--parchment); }
.alt .flow li.key::before { background: var(--cherry); }
.num { font-family: var(--didone); font-variant-numeric: lining-nums; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 1rem/1 var(--sans-cn);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary { background: var(--cherry); color: #FFF6F2; }
.btn-primary:hover { background: #8A1324; }
.btn-ghost { border-color: rgba(34,25,21,.35); color: var(--roast); background: transparent; }
.btn-ghost:hover { border-color: var(--roast); }
.btn-light { background: var(--cream); color: var(--roast); }
.btn-light:hover { background: #FFFFFF; }

/* ---------- 顶栏 ---------- */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: rgba(230, 232, 222, 0.88);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; margin-right: auto; }
.brand-cn { font-family: var(--serif-cn); font-weight: 700; font-size: 1.375rem; letter-spacing: 0.12em; }
.brand-en { font-family: var(--didone); font-size: 0.8125rem; letter-spacing: 0.22em; color: var(--ink-2); }
.nav { display: flex; gap: 28px; }
.nav a { text-decoration: none; font-size: 0.9375rem; color: var(--ink-2); padding-block: 8px; }
.nav a:hover { color: var(--roast); }
.header-cta { min-height: 40px; padding: 0 18px; font-size: 0.9375rem; }
.menu-btn { display: none; }

@media (max-width: 960px) {
  .nav {
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter-r) 20px var(--gutter-l);
    background: var(--bean);
    border-bottom: 1px solid var(--line);
  }
  .nav[hidden] { display: none !important; }
  .nav a { font-size: 1.0625rem; padding-block: 14px; border-bottom: 1px solid var(--line); color: var(--roast); }
  .menu-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; margin-right: -8px;
    border: 0; background: transparent; color: var(--roast); cursor: pointer;
  }
  .header-cta { display: none; }
}
@media (min-width: 961px) { .nav[hidden] { display: flex !important; } }

/* ---------- 首屏 ---------- */
.hero { padding-block: clamp(48px, 7vw, 104px) clamp(64px, 8vw, 120px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-kicker { font-size: 0.9375rem; color: var(--ink-2); margin-bottom: 28px; display: flex; align-items: center; gap: 12px; }
.hero-kicker::before { content: ""; width: 28px; height: 1px; background: var(--roast); }
.hero h1 { font-size: var(--fs-hero); line-height: 1.18; letter-spacing: 0.02em; }
.hero-sub { margin-top: 28px; font-size: 1.125rem; color: var(--ink-2); max-width: 26em; }
.hero-actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }

.roast-card {
  background: var(--roast);
  color: var(--cream);
  border-radius: 28px;
  padding: clamp(22px, 3vw, 36px);
  box-shadow: 0 30px 60px -30px rgba(34, 25, 21, 0.55);
}
.roast-card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.roast-card-head p { font-size: var(--fs-small); color: var(--cream-2); }
.roast-card-head .num { font-size: 0.8125rem; letter-spacing: 0.08em; color: var(--cream-2); }
.roast-svg { display: block; width: 100%; height: auto; margin-top: 12px; }
.roast-svg .grid line { stroke: var(--line-dark); stroke-width: 1; }
.roast-svg .axis text { fill: var(--cream-2); font-family: var(--didone); font-size: 13px; }
.roast-svg .base { fill: none; stroke: rgba(239,233,225,.22); stroke-width: 2; }
.roast-svg .curve { fill: none; stroke: var(--cherry-soft); stroke-width: 3; stroke-linecap: round; }
.roast-svg .dot { fill: var(--roast); stroke: var(--cherry-soft); stroke-width: 2.5; }
.roast-svg .dot-n { fill: var(--cream); font-family: var(--didone); font-size: 14px; font-weight: 700; text-anchor: middle; }
.roast-svg .temp { fill: var(--cream-2); font-family: var(--didone); font-size: 13px; }
@media (prefers-reduced-motion: no-preference) {
  .roast-svg .curve { stroke-dasharray: 760; stroke-dashoffset: 760; animation: draw 2.4s cubic-bezier(.45,.05,.25,1) .3s forwards; }
  .roast-svg .dot, .roast-svg .dot-n, .roast-svg .temp { opacity: 0; animation: appear .5s ease forwards; }
  .roast-svg .s1 { animation-delay: .4s; } .roast-svg .s2 { animation-delay: 1.3s; }
  .roast-svg .s3 { animation-delay: 1.95s; } .roast-svg .s4 { animation-delay: 2.5s; }
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }

.roast-steps { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-dark); }
.roast-steps li { padding: 16px 12px 0 0; display: grid; gap: 2px; }
.roast-steps .term { font-size: 0.8125rem; color: var(--cream-2); display: flex; gap: 8px; align-items: baseline; }
.roast-steps .term .num { color: var(--cherry-soft); font-size: 0.9375rem; font-weight: 700; }
.roast-steps strong { font-weight: 600; font-size: 0.9375rem; line-height: 1.5; }

/* ---------- 事实条 ---------- */
.facts { border-block: 1px solid var(--line); }
.facts ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.facts li { padding: 28px 24px 28px 0; display: grid; gap: 4px; }
.facts li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.facts strong { font-family: var(--serif-cn); font-size: 1.125rem; }
.facts span { font-size: var(--fs-small); color: var(--ink-2); line-height: 1.6; }

/* ---------- 痛点 ---------- */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.split-head { position: sticky; top: 108px; display: grid; gap: 20px; }
.pain-list { list-style: none; margin: 0; padding: 0; }
.pain-list li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 24px; padding-block: 28px; border-top: 1px solid var(--line); }
.pain-list li:last-child { border-bottom: 1px solid var(--line); }
.pain-list h3 { font-size: 1.25rem; }
.pain-list p { color: var(--ink-2); }
.pain-list .fix { grid-column: 1 / -1; display: flex; gap: 12px; align-items: baseline; color: var(--roast); font-weight: 500; }
.pain-list .fix::before { content: ""; flex: none; width: 18px; height: 2px; background: var(--cherry); transform: translateY(-5px); }

/* ---------- 深色：服务 ---------- */
.dark { background: var(--roast); color: var(--cream); }
.dark .lead { color: var(--cream-2); }
.services-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; margin-bottom: clamp(40px, 5vw, 72px); }
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: 24px; overflow: hidden; }
.service { background: var(--roast); padding: clamp(24px, 3vw, 40px); display: grid; gap: 12px; align-content: start; }
.service svg { width: 40px; height: 40px; color: var(--cherry-soft); }
.service p { color: var(--cream-2); font-size: 0.9375rem; }
.service .tag { justify-self: start; font-size: 0.8125rem; color: var(--roast); background: var(--cherry-soft); border-radius: 999px; padding: 2px 10px; line-height: 1.7; }

/* ---------- 效果图 ---------- */
.mockups-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; }
.mockups { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: 1fr 1.08fr 1.3fr; gap: 20px; align-items: stretch; }
.mockup { background: var(--parchment); border-radius: 24px; padding: 32px 24px 22px; display: grid; grid-template-rows: 1fr auto; gap: 18px; }
.mockup .stage { display: grid; place-items: center; min-height: 300px; }
.mockup .stage svg { width: 100%; height: auto; max-height: 300px; filter: drop-shadow(0 22px 22px rgba(34,25,21,.22)); }
.mockup figcaption { display: flex; justify-content: space-between; gap: 12px; font-size: var(--fs-small); color: var(--ink-2); border-top: 1px solid var(--line); padding-top: 14px; }
.mockup figcaption strong { color: var(--roast); font-weight: 600; }
.mockup-note { margin-top: 18px; font-size: var(--fs-small); color: var(--ink-2); }

/* ---------- 四步法 ---------- */
.steps4 { margin-top: clamp(40px, 5vw, 64px); list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: s; }
.steps4 li { padding: 0 28px 0 0; display: grid; gap: 12px; align-content: start; position: relative; }
.steps4 li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.steps4 .num { font-size: clamp(3rem, 2rem + 3vw, 4.5rem); line-height: 1; color: var(--cherry); font-weight: 500; }
.steps4 p { color: var(--ink-2); font-size: 0.9375rem; }

/* ---------- 合作方式 ---------- */
.plans { margin-top: clamp(40px, 5vw, 64px); display: grid; gap: 0; border-top: 1px solid var(--roast); }
.plan { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 4fr) minmax(0, 2.4fr) minmax(0, 2.6fr); gap: 28px; padding-block: 30px; border-bottom: 1px solid var(--line); align-items: start; }
.plan h3 { font-size: 1.375rem; display: grid; gap: 8px; }
.plan h3 small { font: 500 0.8125rem/1.5 var(--sans-cn); color: var(--cherry); }
.plan .k { display: block; font-size: 0.8125rem; color: var(--ink-2); margin-bottom: 4px; }
.plan .v { font-size: 0.9875rem; }
.plan .moq { font-family: var(--serif-cn); font-weight: 700; font-size: 1.125rem; }
.plan.featured { background: var(--parchment); margin-inline: -24px; padding-inline: 24px; border-radius: 20px; border-bottom-color: transparent; }
.plans-note { margin-top: 24px; font-size: var(--fs-small); color: var(--ink-2); max-width: 46em; }

/* ---------- 流程 ---------- */
.flow { margin-top: clamp(40px, 5vw, 64px); list-style: none; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; position: relative; }
.flow::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 1px; background: var(--line); }
.flow li { position: relative; padding: 40px 20px 0 0; display: grid; gap: 6px; align-content: start; }
.flow li::before { content: ""; position: absolute; top: 4px; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--bean); border: 2px solid var(--roast); }
.flow li.key::before { background: var(--cherry); border-color: var(--cherry); }
.flow .num { font-size: 0.9375rem; color: var(--ink-2); }
.flow h3 { font-size: 1.125rem; }
.flow p { font-size: 0.9375rem; color: var(--ink-2); }
.flow .time { margin-top: 6px; justify-self: start; font-size: 0.8125rem; font-weight: 600; color: var(--cherry); }
.flow-foot { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px 40px; padding: 22px 28px; background: var(--parchment); border-radius: 18px; }
.flow-foot div { display: flex; align-items: baseline; gap: 10px; }
.flow-foot .num { font-size: 2rem; color: var(--cherry); line-height: 1; }

/* ---------- 新春礼盒 ---------- */
.festive { background: var(--cherry); color: #FFF4F0; position: relative; overflow: hidden; }
.festive::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 520px; height: 520px; border-radius: 50%;
  border: 1px solid rgba(255, 244, 240, 0.18);
  box-shadow: 0 0 0 60px rgba(255,244,240,.04), 0 0 0 140px rgba(255,244,240,.03);
  pointer-events: none;
}
.festive-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.festive .lead { color: rgba(255, 244, 240, 0.82); margin-top: 20px; }
.festive-actions { margin-top: 32px; }
.deadlines { display: grid; gap: 16px; }
.deadline { background: rgba(34, 25, 21, 0.22); border: 1px solid rgba(255,244,240,.18); border-radius: 22px; padding: 26px 28px; display: grid; grid-template-columns: auto 1fr; gap: 6px 24px; align-items: center; }
.deadline .date { grid-row: span 2; font-family: var(--didone); font-size: clamp(2.5rem, 2rem + 2vw, 3.5rem); line-height: 1; font-weight: 500; letter-spacing: -0.01em; }
.deadline .date small { display: block; font: 500 0.8125rem/1.6 var(--sans-cn); letter-spacing: 0; margin-top: 8px; color: rgba(255,244,240,.75); }
.deadline h3 { font-size: 1.1875rem; }
.deadline p { font-size: 0.9375rem; color: rgba(255, 244, 240, 0.82); }

/* ---------- 适合谁 ---------- */
.who { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.who-item { padding: 28px 24px; border-radius: 20px; background: var(--parchment); display: grid; gap: 10px; align-content: start; }
.who-item p { color: var(--ink-2); font-size: 0.9375rem; }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); }
.about-list { list-style: none; margin: 0; padding: 0; }
.about-list li { padding-block: 22px; border-top: 1px solid var(--line-dark); display: grid; grid-template-columns: 9em minmax(0, 1fr); gap: 20px; }
.about-list li:last-child { border-bottom: 1px solid var(--line-dark); }
.about-list strong { font-family: var(--serif-cn); font-size: 1.125rem; color: var(--cherry-soft); }
.about-list span { color: var(--cream-2); }

/* ---------- 推荐计划 ---------- */
.referral { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px 64px; align-items: center; padding: clamp(28px, 4vw, 56px); border-radius: 28px; background: var(--parchment); }
.referral .big { font-family: var(--didone); font-size: clamp(4.5rem, 3rem + 6vw, 8rem); line-height: .9; color: var(--cherry); font-weight: 500; }
.referral .big span { font-size: .45em; vertical-align: .9em; margin-left: 4px; }
.referral ol { margin: 20px 0 0; padding-left: 1.3em; color: var(--ink-2); display: grid; gap: 4px; }

/* ---------- 联系 ---------- */
.contact { background: var(--roast); color: var(--cream); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact .lead { color: var(--cream-2); margin-top: 20px; }
.card-qr { margin-top: 40px; display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 28px; align-items: center; }
.card-qr .qr { background: #FFFFFF; padding: 10px; border-radius: 16px; width: 168px; }
.card-qr .qr img { display: block; width: 100%; height: auto; }
.contact-lines { display: grid; gap: 14px; }
.contact-line { display: grid; gap: 2px; }
.contact-line .k { font-size: 0.8125rem; color: var(--cream-2); }
.contact-line .v { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 1.125rem; }
.contact-line .v a { text-decoration: none; }
.copy-btn { font: 500 0.8125rem/1 var(--sans-cn); color: var(--cream); background: transparent; border: 1px solid var(--line-dark); border-radius: 999px; padding: 7px 12px; cursor: pointer; }
.copy-btn:hover { border-color: var(--cream-2); }
.copy-btn.done { color: var(--roast); background: var(--cherry-soft); border-color: var(--cherry-soft); }
.address { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line-dark); color: var(--cream-2); font-size: 0.9375rem; }
.address strong { display: block; color: var(--cream); font-weight: 500; font-size: 1rem; }

.brief { background: var(--parchment); color: var(--roast); border-radius: 28px; padding: clamp(24px, 3.5vw, 44px); }
.brief h3 { font-size: 1.5rem; }
.brief > p { color: var(--ink-2); margin-top: 8px; font-size: 0.9375rem; }
.brief form { margin-top: 24px; display: grid; gap: 20px; }
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field legend, .field label { font-size: 0.875rem; font-weight: 600; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(34,25,21,.25); font-size: 0.9375rem; transition: background-color .15s ease, color .15s ease; }
.chip input:checked + span { background: var(--roast); color: var(--cream); border-color: var(--roast); }
.chip input:focus-visible + span { outline: 2px solid var(--cherry); outline-offset: 2px; }
.field-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.field input[type="text"], .field select, .field textarea {
  width: 100%; font: 400 1rem/1.5 var(--sans-cn); color: var(--roast);
  background: #FFFFFF; border: 1px solid rgba(34,25,21,.2); border-radius: 12px; padding: 11px 14px;
}
.field textarea { min-height: 84px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--cherry); outline-offset: 1px; border-color: transparent; }
.preview { background: var(--bean); border-radius: 14px; padding: 16px 18px; font-size: 0.9375rem; white-space: pre-wrap; color: var(--roast); line-height: 1.7; min-height: 3em; }
.brief-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.brief-status { font-size: 0.875rem; color: var(--ink-2); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--roast); color: var(--cream-2); border-top: 1px solid var(--line-dark); }
.site-footer .wrap { padding-block: 32px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; font-size: 0.8125rem; }
.site-footer strong { color: var(--cream); font-weight: 500; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .mockups { grid-template-columns: 1fr 1fr; }
  .mockup.wide { grid-column: 1 / -1; }
  .who { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 36px; }
  .flow::before { display: none; }
  .flow li { border-top: 1px solid var(--line); padding-top: 32px; }
  .flow li::before { top: -8px; }
}
@media (max-width: 900px) {
  .hero-grid, .split, .services-head, .mockups-head, .festive-grid, .about-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .split-head { position: static; }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts li:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .steps4 { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .steps4 li:nth-child(3) { padding-left: 0; border-left: 0; }
  .plan { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 24px; }
  .plan h3, .plan .what { grid-column: 1 / -1; }
  .referral { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .brand-en { display: none; }
  .hero-actions .btn { flex: 1 1 auto; }
  .roast-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 4px; }
  .facts li { padding: 20px 12px 20px 0; }
  .facts li + li { padding-left: 12px; }
  .facts li:nth-child(3) { padding-left: 0; }
  .pain-list li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .services { grid-template-columns: minmax(0, 1fr); }
  .mockups { grid-template-columns: minmax(0, 1fr); }
  .mockup .stage { min-height: 240px; }
  .steps4 { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .steps4 li, .steps4 li + li { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); grid-template-columns: 72px minmax(0, 1fr); column-gap: 16px; }
  .steps4 li > .num { grid-row: span 2; font-size: 3rem; }
  .plan.featured { margin-inline: -12px; padding-inline: 12px; }
  .flow { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .flow li { padding: 20px 0 20px 32px; border-top: 0; border-left: 1px solid var(--line); margin-left: 7px; }
  .flow li::before { top: 26px; left: -8px; }
  .flow-foot { padding: 20px; }
  .who { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .about-list li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .card-qr { grid-template-columns: minmax(0, 1fr); }
  .field-row { grid-template-columns: minmax(0, 1fr); }
  .deadline { grid-template-columns: minmax(0, 1fr); }
  .deadline .date { grid-row: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- 第二轮修正 ---------- */
.hero h1 .line { display: block; white-space: nowrap; }
.hero h1 { font-size: min(4.5rem, calc((min(100vw, 1240px) - 112px) * 0.0612)); }
@media (max-width: 900px) { .hero h1 { font-size: min(3.75rem, calc((100vw - 44px) / 8.3)); } }
.roast-svg .axis text { font-size: 15px; }
.roast-svg .temp { font-size: 16px; }
.roast-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
.roast-steps li { padding: 14px 0 0; }
.roast-steps li:nth-child(n+3) { padding-top: 12px; }
.plan .v { display: block; }
.festive-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 0.9375rem; color: #FFF4F0; }
.festive-kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #FFF4F0; }
.deadline .date { min-width: 4.4ch; }
.flow-foot .num { font-variant-numeric: lining-nums; }

/* ---------- 第三轮：手机端 ---------- */
figure { margin: 0; }
p { text-wrap: pretty; }
.roast-card-head .num { white-space: nowrap; }
.cta-short { display: none; }
.qr-wrap { display: grid; gap: 10px; justify-items: start; }
.qr-hint { display: none; font-size: 0.8125rem; color: var(--cream-2); }
@media (max-width: 960px) {
  .header-cta { display: inline-flex; min-height: 36px; padding: 0 14px; font-size: 0.875rem; }
  .cta-long { display: none; }
  .cta-short { display: inline; }
}
@media (max-width: 640px) {
  .roast-card { border-radius: 22px; }
  .roast-card-head .num { display: none; }
  .services { border-radius: 20px; }
  .service { grid-template-columns: 32px minmax(0, 1fr); column-gap: 16px; row-gap: 4px; padding: 22px 20px; }
  .service svg { grid-row: span 2; width: 30px; height: 30px; margin-top: 2px; }
  .mockups {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 82%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-inline: calc(-1 * var(--gutter-l)) calc(-1 * var(--gutter-r));
    padding-inline: var(--gutter-l) var(--gutter-r);
    scroll-padding-inline: var(--gutter-l);
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  .mockups::-webkit-scrollbar { display: none; }
  .mockup { scroll-snap-align: start; padding: 24px 18px 18px; }
  .mockup.wide { grid-column: auto; }
  .mockup .stage { min-height: 260px; }
  .mockup .stage svg { max-height: 250px; }
  .who-item { padding: 20px; }
  .referral .big { order: -1; font-size: 5rem; }
  .qr-hint { display: block; }
  .card-qr { gap: 22px; }
}
.plan.featured { margin-inline: -16px; padding-inline: 16px; }
@media (min-width: 1300px) { .plan.featured { margin-inline: -24px; padding-inline: 24px; } }
@media (max-width: 900px) { .roast-card { max-width: 640px; } }
.referral ol { padding-left: 1.4em; }
.referral-rule { margin-top: 14px; font-size: var(--fs-small); color: var(--ink-2); padding: 12px 16px; background: var(--bean); border-radius: 12px; max-width: 40em; }