/* 牛牛鲜生 官网 —— 与同城即时配送商城共用同一套视觉 */

:root {
  --green-900: #066543;   /* 主色深绿：顶栏 / 主按钮 / 重要标题 / 选中态 */
  --green-800: #055440;
  --leaf-500: #9cc162;    /* 叶绿：小强调、指示 */
  --page-bg: #e7f0e8;     /* 页面底 */
  --panel-bg: #f4f7f4;    /* 内容底 */
  --card: #ffffff;        /* 卡片白 */
  --ink: #143028;         /* 正文墨色 */
  --ink-2: #3d5c4a;       /* 次要文字 */
  --ink-3: #8aa898;       /* 辅助文字 */
  --alert: #e23b2b;       /* 提醒红，官网少用 */
  --line: rgba(20, 48, 40, 0.08);
  --r-card: 20px;
  --r-md: 16px;
  --r-pill: 999px;
  --shadow: 0 1px 2px rgba(20, 48, 40, 0.04);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--page-bg);
  color: var(--ink);
  font-family: "Hiragino Sans GB", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC",
    "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.9;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-tap-highlight-color: transparent;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--green-900);
}

h1 { font-size: 40px; }
h2 { font-size: 30px; }
h3 { font-size: 20px; }
p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--green-900);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.brand img,
.brand-fallback--mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.brand-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
}

.brand-fallback--mark {
  background: var(--leaf-500);
  color: #0a3f2b;
}

.brand-fallback--logo {
  padding: 8px 18px;
  border-radius: var(--r-pill);
  background: var(--green-900);
  color: #fff;
  letter-spacing: 0.16em;
  height: auto;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: auto;
}

.nav a {
  position: relative;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
}

.nav a:hover { color: #fff; }

.nav a.is-active { color: #fff; }

.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--leaf-500);
}

.topbar__actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: 3px auto;
  background: #fff;
  border-radius: 2px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.btn:disabled { cursor: not-allowed; opacity: 0.6; }

.btn--primary { background: var(--green-900); color: #fff; }
.btn--primary:hover { background: var(--green-800); }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--green-900);
}
.btn--ghost:hover { border-color: var(--green-900); }

.btn--light { background: #fff; color: var(--green-900); }
.btn--light:hover { background: #eef3ee; }

.btn--onDark {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}
.btn--onDark:hover { background: rgba(255, 255, 255, 0.12); }

.btn--sm { min-height: 38px; padding: 0 20px; font-size: 14px; }

.btn--block { width: 100%; }

/* ---------- 版块 ---------- */
/* 间距单来源：只保留上间距，下间距归零，避免相邻区块 padding 叠加 */
.section { padding: 72px 0 0; }

.section--tight { padding: 56px 0 0; }

.section__head { max-width: 720px; margin-bottom: 40px; }

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--ink-2);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.section__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf-500);
}

.section__lead { margin-top: 16px; color: var(--ink-2); font-size: 16px; }

.panel {
  background: var(--panel-bg);
  border-radius: var(--r-card);
  padding: 64px;
}

.card {
  background: var(--card);
  border-radius: var(--r-card);
  padding: 40px;
  box-shadow: var(--shadow);
}

/* ---------- 首屏 ---------- */
.hero { padding: 48px 0 0; }

.hero__panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  background: var(--panel-bg);
  border-radius: var(--r-card);
  padding: 56px;
}

/* 首屏顶部行：品牌标识 + 标签。
   原来是两个各自独立的行内元素，靠基线对齐，导致标签视觉上比品牌名偏低。
   收进 flex 容器做 align-items:center，垂直中心才能严格对齐。 */
.hero__top {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.hero__flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: rgba(156, 193, 98, 0.18);
  color: var(--green-900);
  font-size: 13.5px;
  letter-spacing: 0.02em;
}

.hero__flag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf-500);
}

.hero h1 { margin-bottom: 18px; }

.hero__lead { color: var(--ink-2); font-size: 17px; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero__note { margin-top: 20px; color: var(--ink-3); font-size: 14px; }

/* 品牌标识：圆形 mark + 字标（不再依赖缺失的 logo 图片文件） */
.hero__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero__brand-mark {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.hero__brand-name {
  color: var(--green-900);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.1em;
}

.hero__media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 2px 10px rgba(20, 48, 40, 0.05);
}

.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(0.22, 0.8, 0.24, 1);
}

.slogan {
  color: var(--green-900);
  font-size: 20px;
  letter-spacing: 0.16em;
  font-weight: 600;
}

.hero__slogan { margin-top: 20px; }

/* 口号分隔：新鲜生活 · 每天相伴（用间距分隔，不用符号） */
.slogan__sep {
  display: inline-block;
  width: 0.9em;
}

/* ---------- 承诺 ---------- */
.promises {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.promise {
  padding: 36px 32px;
  background: var(--card);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
}

.promise__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--leaf-500);
  margin-bottom: 20px;
}

.promise__value {
  display: block;
  color: var(--green-900);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.4;
}

.promise__label { display: block; margin-top: 6px; color: var(--ink-2); font-size: 15px; }

/* 卡片悬停微抬升，提升页面质感 */
.promise,
.category,
.fact,
.compare__col,
.pending__item {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.promise:hover,
.category:hover,
.fact:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(20, 48, 40, 0.07);
}

/* ---------- 品类 ---------- */
.categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.category {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-radius: var(--r-card);
  padding: 40px 36px;
  box-shadow: var(--shadow);
}

.category__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--leaf-500);
  margin-bottom: 24px;
}

.category__media {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 28px;
  aspect-ratio: 4 / 3;
  background: var(--panel-bg);
}

.category__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s cubic-bezier(0.22, 0.8, 0.24, 1);
}

/* 悬停时图片轻微放大 */
.category:hover .category__media img { transform: scale(1.045); }

/* 图片统一压一层极淡的主色渐变，让不同来源的素材色调一致 */
.hero__media::after,
.split__media::after,
.category__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 101, 67, 0) 58%, rgba(6, 101, 67, 0.07) 100%);
}

/* 裁切焦点：按素材主体位置微调 */
.focus-c { object-position: 50% 50%; }
.focus-l { object-position: 36% 50%; }
.focus-r { object-position: 64% 50%; }

.category p { color: var(--ink-2); font-size: 15px; }

.category__list {
  margin: 20px 0 28px;
  color: var(--ink-3);
  font-size: 14px;
}

.category__list li { padding: 4px 0; }

.category__actions { margin-top: auto; }

/* ---------- 图文分栏 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  background: var(--panel-bg);
  border-radius: var(--r-card);
  padding: 64px;
}

.split__media {
  position: relative;
  min-height: 320px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--card);
}

.split__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split__body h2 { margin-bottom: 16px; }

.split__body p { color: var(--ink-2); }

.check-list { margin-top: 28px; }

.check-list li {
  position: relative;
  padding: 8px 0 8px 22px;
  color: var(--ink-2);
  font-size: 15px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--leaf-500);
}

/* ---------- 企业采购入口条 ---------- */
.band {
  background: var(--green-900);
  border-radius: var(--r-card);
  padding: 64px;
  color: rgba(255, 255, 255, 0.82);
}

.band h2 { color: #fff; }

.band__inner {
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 40px;
  align-items: center;
}

.band__text { margin-top: 16px; font-size: 16px; }

.band__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.band__list li {
  padding: 4px 14px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
}

.band__actions { display: flex; flex-direction: column; gap: 12px; }

/* ---------- 介绍区块 ---------- */
.prose { max-width: 760px; }

.prose p + p { margin-top: 20px; }

.prose p { color: var(--ink-2); }

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.fact {
  padding: 32px;
  background: var(--card);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
}

.fact h3 { margin-bottom: 10px; }

.fact p { color: var(--ink-2); font-size: 15px; }

/* ---------- 对照表 ---------- */
.compare {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.compare__col {
  padding: 40px;
  background: var(--card);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
}

.compare__col--highlight { border: 1px solid rgba(6, 101, 67, 0.12); }

.compare__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--green-900);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.compare__tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf-500);
}

.compare__list li {
  position: relative;
  padding: 10px 0 10px 20px;
  color: var(--ink-2);
  font-size: 15px;
  border-bottom: 1px solid var(--line);
}

.compare__list li:last-child { border-bottom: 0; }

.compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--leaf-500);
}

/* ---------- 表单 ---------- */
.form-card {
  max-width: 760px;
  padding: 48px;
  background: var(--card);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
}

.field { margin-bottom: 28px; }

.field__label {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}

.req { color: var(--alert); }

.field__hint { margin-bottom: 10px; color: var(--ink-3); font-size: 14px; }

.input {
  width: 100%;
  height: 50px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel-bg);
  color: var(--ink);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.input::placeholder { color: var(--ink-3); }

.input:focus {
  outline: none;
  border-color: var(--green-900);
  background: #fff;
}

.input.is-error { border-color: var(--alert); }

.choices { display: flex; flex-wrap: wrap; gap: 10px; }

.choice { position: relative; display: inline-flex; cursor: pointer; }

.choice input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.choice span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel-bg);
  color: var(--ink-2);
  font-size: 15px;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.choice:hover span { border-color: rgba(6, 101, 67, 0.28); }

.choice input:checked + span {
  border-color: var(--green-900);
  background: var(--green-900);
  color: #fff;
}

.choice input:focus-visible + span { outline: 2px solid var(--leaf-500); outline-offset: 2px; }

.choices.is-error span { border-color: var(--alert); }

.field__error {
  display: none;
  margin-top: 8px;
  color: var(--alert);
  font-size: 14px;
}

.field__error.is-show { display: block; }

.form-card__foot { margin-top: 8px; color: var(--ink-3); font-size: 14px; }

.form-success {
  max-width: 760px;
  padding: 48px;
  background: var(--card);
  border-left: 3px solid var(--leaf-500);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
}

.form-success__mark {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: rgba(156, 193, 98, 0.24);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-900);
  font-size: 18px;
}

.form-success__text { font-size: 17px; color: var(--ink); }

.form-success__meta { margin-top: 16px; color: var(--ink-2); font-size: 15px; }

.form-success__actions { margin-top: 28px; }

/* ---------- 公司信息 ---------- */
.pending {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.pending__item {
  padding: 28px 32px;
  background: var(--card);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
}

.pending__label { display: block; color: var(--ink-3); font-size: 14px; }

.pending__value { display: block; margin-top: 4px; color: var(--ink-3); font-size: 17px; }
.pending__value.is-set { color: var(--ink); font-weight: 500; line-height: 1.7; }
.pending__value a { color: var(--green-900); }

/* ---------- 页脚 ---------- */
.footer {
  margin-top: 96px;
  padding: 56px 0 40px;
  background: var(--panel-bg);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
  justify-content: space-between;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer__brand img,
.footer .brand-fallback--mark { width: 44px; height: 44px; }

.footer__name { color: var(--green-900); font-size: 20px; font-weight: 600; }

.footer__slogan { margin-top: 12px; color: var(--ink-2); font-size: 15px; letter-spacing: 0.08em; }

.footer__note { margin-top: 16px; color: var(--ink-3); font-size: 14px; }

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer__links a {
  padding: 10px 22px;
  border-radius: var(--r-pill);
  background: var(--card);
  color: var(--green-900);
  font-size: 15px;
  box-shadow: var(--shadow);
}

.footer__links a.is-primary { background: var(--green-900); color: #fff; }

/* 版权行：桌面端一行显示，移动端可折行 */
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 14px;
}

.footer__sep { color: var(--ink-3); }

/* 工信部 ICP 备案号 */
.footer__beian {
  margin-top: 10px;
  color: var(--ink-3);
  font-size: 13px;
}

.footer__beian a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer__beian a:hover {
  color: var(--green-900);
  text-decoration: underline;
}

/* ---------- 提示 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  z-index: 60;
  transform: translate(-50%, 12px);
  max-width: 90vw;
  padding: 14px 24px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }

  .section { padding: 60px 0 0; }
  .hero { padding: 32px 0 0; }

  .hero__panel,
  .panel { padding: 40px 28px; }

  .hero__panel { grid-template-columns: 1fr; gap: 32px; }

  .hero__media { aspect-ratio: 16 / 9; }

  .split {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 28px;
  }

  .split__media { min-height: 240px; }


  .promises,
  .categories,
  .facts,
  .pending { grid-template-columns: 1fr 1fr; }

  .compare,
  .band__inner { grid-template-columns: 1fr; }

  .band { padding: 40px 28px; }

  .band__actions { flex-direction: row; }

  .form-card,
  .form-success { padding: 32px 24px; }

  .footer__inner { grid-template-columns: 1fr; }

  .footer__links { justify-content: flex-start; }
}

/* ---------- 移动端 ---------- */
@media (max-width: 720px) {
  .container { padding: 0 18px; }

  /* 中文正文行距收紧：1.9 在小屏上让每段话占掉过多垂直空间 */
  body { line-height: 1.7; }

  h1 { font-size: 27px; line-height: 1.45; }
  h2 { font-size: 22px; line-height: 1.4; }
  h3 { font-size: 18px; }

  .section { padding: 40px 0 0; }
  .section--tight { padding: 28px 0 0; }
  .hero { padding: 24px 0 0; }

  .section__head { margin-bottom: 20px; }
  .section__lead { margin-top: 8px; font-size: 15px; }
  .section__eyebrow { margin-bottom: 10px; font-size: 13px; }

  .hero__panel,
  .panel,
  .split,
  .band { padding: 24px 18px; }

  .hero__panel { gap: 20px; }

  .hero__top { margin-bottom: 16px; gap: 10px; }
  .hero__brand-mark { width: 36px; height: 36px; }
  .hero__brand-name { font-size: 19px; }

  .hero__flag { font-size: 13px; padding: 5px 12px; }

  .hero__lead { font-size: 15px; }

  .slogan { font-size: 17px; letter-spacing: 0.1em; }

  .hero__actions { margin-top: 20px; gap: 10px; }
  .hero__actions .btn { width: 100%; }

  .hero__note { margin-top: 12px; font-size: 13px; }

  /* 移动端图片按素材原始 3:2 呈现：不裁切主体，且比 4:3 少占 28px */
  .hero__media,
  .split__media { min-height: 0; aspect-ratio: 3 / 2; }


  .categories,
  .facts,
  .pending { grid-template-columns: 1fr; gap: 14px; }

  /* 承诺卡：移动端改为三列并排。
     原本竖排三张各占 ~160px、合计近一屏，现在并排只占 ~120px。 */
  .promises {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .promise { padding: 16px 14px; }
  .promise__dot { width: 8px; height: 8px; margin-bottom: 10px; }
  .promise__value { font-size: 17px; line-height: 1.35; }
  .promise__label { margin-top: 4px; font-size: 12px; line-height: 1.5; }

  .category { padding: 18px 16px 20px; }
  .category__media { margin-bottom: 14px; }
  .category__list { margin: 14px 0 18px; }

  /* 分栏：图片与正文之间的缝隙收紧 */
  .split { gap: 22px; }
  .split__body h2 { margin-bottom: 12px; }
  .check-list { margin-top: 18px; }
  .check-list li { padding: 6px 0 6px 20px; }
  .check-list li::before { top: 15px; }

  .band__list { margin-top: 18px; }
  .band__actions { flex-direction: column; gap: 10px; }
  .band__actions .btn { width: 100%; }

  .fact { padding: 20px 18px; }
  .pending__item { padding: 20px 18px; }
  .pending__value { margin-top: 2px; }
  .pending__value.is-set { line-height: 1.6; }
  .compare { gap: 14px; }
  .compare__col { padding: 22px 18px; }
  .compare__tag { margin-bottom: 14px; }

  .form-card,
  .form-success { padding: 24px 18px; }

  .field { margin-bottom: 18px; }

  /* 16px 以上，iOS 聚焦时不会自动放大页面 */
  .input { height: 52px; font-size: 16px; }

  .choice span { padding: 0 16px; font-size: 14px; }

  .footer { margin-top: 32px; padding: 28px 0 20px; }

  /* 960 断点把 .footer__inner 改成单列，但 gap 仍是 40px，
     在单列布局下就变成了一整块多余空白，这里收掉 */
  .footer__inner { gap: 26px; }

  /* 窄屏下按钮改为等宽两列并排，不再出现三个不同宽度按钮错行的情况 */
  .footer__links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .footer__links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
  }

  /* 404 页只有一个按钮，让它占满整行 */
  .footer__links a:only-child { grid-column: 1 / -1; }

  /* 客服电话（最后一个链接）独占整行居中，和上面两个按钮保持同族样式 */
  .footer__links a:last-child {
    grid-column: 1 / -1;
    justify-content: center;
  }

  /* 版权行在窄屏下折成两行，分隔符隐藏，避免出现「生鲜」这样的孤字尾行 */
  .footer__bottom {
    flex-direction: column;
    gap: 2px;
    margin-top: 24px;
    padding-top: 18px;
  }

  .footer__sep { display: none; }

  .toast { bottom: 24px; }

  .topbar__inner {
    height: calc(64px + env(safe-area-inset-top));
    padding-top: env(safe-area-inset-top);
    gap: 10px;
  }

  .nav {
    position: fixed;
    left: 12px;
    right: 12px;
    top: calc(64px + env(safe-area-inset-top) + 8px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-right: 0;
    padding: 8px;
    border-radius: var(--r-md);
    background: var(--green-800);
    box-shadow: 0 8px 24px rgba(10, 40, 28, 0.16);
    display: none;
  }

  .nav.is-open { display: flex; }

  .nav a { padding: 13px 14px; }

  .nav a.is-active::after { left: 14px; right: auto; width: 18px; bottom: 6px; }

  .nav-toggle { display: block; }

  .topbar__actions { margin-left: auto; }

  .nav-scrim {
    position: fixed;
    inset: 0;
    z-index: 25;
    background: rgba(10, 40, 28, 0.36);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .nav-scrim.is-show { opacity: 1; pointer-events: auto; }

  .is-nav-open { overflow: hidden; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

  h1 { font-size: 24px; }

  .hero__panel,
  .panel,
  .split,
  .band { padding: 22px 14px; }

  .form-card,
  .form-success { padding: 22px 14px; }

  .topbar__actions .btn--sm { padding: 0 14px; }

  .choices { gap: 8px; }

  .choice span { padding: 0 14px; font-size: 13px; }

  .promises { gap: 8px; }
  .promise { padding: 14px 10px; }
  .promise__value { font-size: 15px; }
  .promise__label { font-size: 11.5px; }

  .footer__links a { padding: 10px 16px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}