/* OD-LAYOUT-PRIMITIVES v1 — structure only: display, flex/grid, overflow, wrapping, ratio. */
@layer od-layout {
  :where(.od-stack,.od-row,.od-row-top,.od-cluster,.od-grid,.od-field,.od-stat,.od-cell,.od-tile) > :where(*) { min-width: 0; }

  .od-stack   { display: flex; flex-direction: column; gap: var(--od-gap, 8px); }
  .od-row     { display: flex; align-items: center; gap: var(--od-gap, 8px); }
  .od-row-top { display: flex; align-items: flex-start; gap: var(--od-gap, 8px); }
  .od-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--od-gap, 8px); }
  .od-fill    { flex: 1 1 0; min-width: 0; }
  .od-fixed   { flex: none; }
  .od-grid    { display: grid; gap: var(--od-gap, 12px); grid-template-columns: repeat(var(--od-cols, 3), minmax(0, 1fr)); }

  .od-stat, .od-field, .od-cell { display: grid; gap: var(--od-gap, 2px); }
  :where(.od-stat,.od-field,.od-cell) > :where(*) { display: block; }
  .od-tile { display: grid; grid-template-rows: auto 1fr; }
  :where(.od-tile) > :where(*) { display: block; }

  .od-media { display: block; width: 100%; height: auto; aspect-ratio: var(--od-ratio, auto); }
  .od-media-cover { object-fit: cover; }

  .od-truncate { display: block; max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .od-clamp-2, .od-clamp-3 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
  .od-clamp-2 { -webkit-line-clamp: 2; }
  .od-clamp-3 { -webkit-line-clamp: 3; }
  .od-lines-2 { min-height: calc(2 * 1.4em); }
  .od-nowrap  { white-space: nowrap; }
  .od-keep    { word-break: keep-all; overflow-wrap: anywhere; }

  .od-screen { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100%; }
  .od-scroll { overflow-y: auto; overscroll-behavior: contain; min-height: 0; }

  .od-rail { display: flex; gap: var(--od-gap, 8px); overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none;
             padding-inline: var(--od-rail-pad, 16px); scroll-padding-inline: var(--od-rail-pad, 16px); }
  .od-rail::-webkit-scrollbar { display: none; }
  :where(.od-rail) > :where(*) { flex: none; scroll-snap-align: start; }
  :where(.od-rail) > :where(:last-child) { margin-inline-end: var(--od-rail-pad, 16px); }

  .od-spacer { flex: none; visibility: hidden; pointer-events: none; }
  .od-touch  { min-width: 44px; min-height: 44px; }
}
/* /OD-LAYOUT-PRIMITIVES v1 */

@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('fonts/playfair-display.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Playfair Display';
  font-style: italic;
  font-weight: 400 900;
  font-display: swap;
  src: url('fonts/playfair-display-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/inter-tight.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* ---- 订货宝官方色板（取自 www.dhb168.com / www.dhbvip.com） ---- */
  --paper: #ffffff;
  --paper-warm: #f9f9f9;
  --paper-dark: #f2f2f2;
  --bone: #ffffff;
  --ink: #282828;
  --ink-soft: #3d3d3d;
  --ink-mute: #646464;
  --ink-faint: #6b6b6b;
  --coral: #ff6b40;
  --coral-deep: #c9411c;
  --coral-soft: #ffa474;
  --peach: #ffece0;
  --mustard: #ffb093;
  --olive: #ffd9c9;
  --line: #e5e5e5;
  --line-soft: #f0f0f0;
  --line-faint: #f7f7f7;
  --shadow: 0 18px 40px -24px rgba(40, 40, 40, 0.28);

  /* 标题统一无衬线：中国 SaaS 官网的常态，也是订货宝官方的做法 */
  --serif: 'PingFang SC', 'HarmonyOS Sans SC', 'Noto Sans SC', 'Source Han Sans SC',
           'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --sans: 'PingFang SC', 'HarmonyOS Sans SC', 'Noto Sans SC', 'Source Han Sans SC',
          'Hiragino Sans GB', 'Microsoft YaHei', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --num: 'Inter Tight', 'DIN Alternate', ui-monospace, 'SF Mono', Menlo, monospace;

  /* type scale */
  --fs-display: clamp(32px, 4vw, 54px);
  --fs-h2: clamp(26px, 3vw, 40px);
  --fs-h3: clamp(18px, 1.5vw, 20px);
  --fs-lead: clamp(15px, 1.15vw, 17px);
  --fs-body: 16px;
  --fs-small: 14.5px;
  --fs-label: 13px;

  /* spacing rhythm (4/8) */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px;
  --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 80px; --sp-10: 112px;
  --sec-y: clamp(52px, 6.2vw, 88px);
  --gutter: clamp(20px, 5vw, 48px);

  --radius-1: 8px;
  --radius-2: 12px;
  --dur-fast: 180ms;
  --dur: 240ms;
  --dur-slow: 380ms;
  --ease-out: cubic-bezier(0.16, 0.84, 0.44, 1);
  --ease-in: cubic-bezier(0.4, 0, 0.9, 0.4);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.62;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* paper grain, kept behind content */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(circle at 12% 16%, rgba(40, 40, 40, 0.07) 0, transparent 30%),
    radial-gradient(circle at 86% 74%, rgba(40, 40, 40, 0.06) 0, transparent 34%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.86' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.16 0 0 0 0 0.14 0 0 0 0 0.10 0 0 0 0.055 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: auto, auto, 220px 220px;
}
body > * { position: relative; z-index: 1; }

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { list-style: none; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-radius: var(--radius-1);
}
.on-ink :focus-visible, .foot :focus-visible { outline-color: var(--coral); }
.foot :focus-visible { outline-color: var(--coral-deep); }
#main:focus, #main:focus-visible { outline: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: var(--gutter); top: -60px; z-index: 60;
  background: var(--ink); color: var(--bone);
  padding: 10px 16px; border-radius: var(--radius-2); text-decoration: none;
  transition: top var(--dur) var(--ease-out);
}
.skip:focus { top: 12px; }

.wrap { width: min(1240px, 100% - (2 * var(--gutter))); margin-inline: auto; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------- editorial chrome ---------- */
.topbar { border-bottom: 1px solid var(--line-soft); background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(6px); }
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: 10px 0;
  font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute);
}
.topbar__l, .topbar__r { display: flex; align-items: center; gap: var(--sp-4); flex-wrap: wrap; }
.topbar__r span, .topbar__r a { white-space: nowrap; }
.topbar__r a { color: inherit; text-decoration: none; }
.topbar__r a:hover { color: var(--coral-deep); }
.topbar__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); flex: none; }

.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: transform var(--dur-slow) var(--ease-out);
}
.nav[data-direction="down"] { transform: translateY(-102%); }
.nav__inner { display: flex; align-items: center; gap: var(--sp-5); padding: 14px 0; }
.brand { display: flex; align-items: center; gap: var(--sp-3); text-decoration: none; flex: none; }
.brand img { height: 30px; width: auto; }
.brand__word { font-size: var(--fs-label); letter-spacing: 0.16em; color: var(--ink-mute); white-space: nowrap; }
.brand__name { font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap; }
.foot__name { font-family: var(--serif); font-size: 22px; font-weight: 600; color: var(--bone); }
.nav__links { display: flex; align-items: center; gap: var(--sp-5); margin-left: auto; }
.nav__links a {
  text-decoration: none; font-size: var(--fs-small); color: var(--ink-soft);
  padding: 6px 2px; border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.nav__links a:hover { border-bottom-color: var(--ink); }
.nav__links a[aria-current="true"] { border-bottom-color: var(--coral); color: var(--ink); }
.nav__actions { display: flex; align-items: center; gap: var(--sp-3); flex: none; }
.nav__tel { font-family: var(--num); font-size: var(--fs-small); color: var(--ink-soft); text-decoration: none; white-space: nowrap; }
.nav__tel:hover { color: var(--coral-deep); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  min-height: 44px; padding: 11px 20px; border-radius: var(--radius-2);
  border: 1px solid var(--ink); background: var(--ink); color: var(--bone);
  font-size: var(--fs-small); font-weight: 500; text-decoration: none; cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); background: var(--coral-deep); border-color: var(--coral-deep); }
.btn--coral { background: var(--coral); border-color: var(--coral); color: #ffffff; }
.btn--coral:hover { background: var(--coral-soft); border-color: var(--coral-soft); color: #ffffff; }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bone); }
.btn--sm { min-height: 40px; padding: 9px 16px; }
.btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

.burger {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 1px solid var(--line); border-radius: var(--radius-2);
  background: transparent; cursor: pointer;
}
.burger svg { width: 22px; height: 22px; }

.drawer { position: fixed; inset: 0; z-index: 70; display: none; }
.drawer[data-open="true"] { display: block; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(40, 40, 40, 0.42); border: 0; padding: 0; cursor: pointer; }
.drawer__panel {
  position: absolute; inset: 0 0 0 auto; width: min(420px, 90vw);
  background: var(--paper); border-left: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: var(--sp-5); overflow-y: auto;
  animation: drawer-in var(--dur-slow) var(--ease-out) both;
}
@keyframes drawer-in { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.drawer__head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); }
.drawer__title { font-size: var(--fs-label); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); }
.drawer__nav { display: grid; gap: 2px; margin: var(--sp-6) 0; }
.drawer__nav a {
  display: flex; align-items: baseline; gap: var(--sp-4);
  padding: 14px 4px; border-bottom: 1px solid var(--line-soft);
  text-decoration: none; font-size: 20px;
}
.drawer__nav a:hover { color: var(--coral-deep); }
.drawer__nav i { font-family: var(--serif); font-style: italic; font-size: 13px; color: var(--ink-mute); min-width: 22px; }
.drawer__foot { margin-top: auto; display: grid; gap: var(--sp-3); font-size: var(--fs-small); color: var(--ink-mute); }

.rail { position: fixed; left: 16px; top: 50%; transform: translateY(-50%); z-index: 30; display: none; }
.rail ol { display: grid; gap: 10px; }
.rail a {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-style: italic; font-size: 13px; letter-spacing: 0.04em;
  color: var(--ink-mute); text-decoration: none;
}
.rail a i { display: block; width: 18px; height: 1px; background: var(--line); transition: width var(--dur) var(--ease-out), background var(--dur) var(--ease-out); }
.rail a { position: relative; }
.rail a span {
  position: absolute; left: 34px; top: -3px;
  opacity: 0; pointer-events: none;
  white-space: nowrap; padding: 3px 9px;
  background: var(--paper); border: 1px solid var(--line-soft); border-radius: var(--radius-1);
  transition: opacity var(--dur) var(--ease-out);
}
.rail a:hover span, .rail a[aria-current="true"] span { opacity: 1; }
.rail a:hover i, .rail a[aria-current="true"] i { width: 30px; background: var(--coral); }
.rail a[aria-current="true"] { color: var(--ink); }

/* ---------- section chrome ---------- */
.sec { padding: var(--sec-y) 0; }
.sec--tight { padding: calc(var(--sec-y) * 0.66) 0; }
.sec + .sec { border-top: 1px solid var(--line-soft); }
.sec__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-8); align-items: end; }
.sec__kicker {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--fs-label); letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute);
}
.sec__kicker i { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--coral-deep); letter-spacing: 0; }
.sec__title { font-family: var(--serif); font-weight: 500; font-size: var(--fs-h2); line-height: 1.14; margin-top: var(--sp-4); }
.sec__title em { font-style: italic; }
.sec__lead { font-size: var(--fs-lead); color: var(--ink-mute); max-width: 46ch; }
.sec__body { margin-top: var(--sp-8); }

.dot-end::after { content: ''; display: inline-block; width: 0.28em; height: 0.28em; border-radius: 50%; background: var(--coral); margin-left: 0.12em; vertical-align: baseline; }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 7vw, 96px) 0 clamp(56px, 7vw, 104px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__label {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
  font-size: var(--fs-label); letter-spacing: 0.1em; color: var(--ink-mute); background: var(--bone);
}
.hero__title {
  font-family: var(--serif); font-weight: 500; font-size: var(--fs-display);
  line-height: 1.02; letter-spacing: -0.01em; margin: var(--sp-5) 0 0;
}
.hero__title em { font-style: italic; }
.hero__title .line2 { display: block; }
.hero__lead { margin-top: var(--sp-5); font-size: var(--fs-lead); color: var(--ink-soft); max-width: 40ch; }
.hero__actions { margin-top: var(--sp-6); display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.hero__note { margin-top: var(--sp-3); font-size: var(--fs-label); color: var(--ink-mute); }
.hero__stats {
  margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-5);
}
.stat__num {
  font-family: var(--num); font-weight: 600; font-size: clamp(26px, 2.6vw, 36px); line-height: 1.1;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.stat__num sup { font-size: 0.5em; color: var(--coral-deep); margin-left: 2px; }
.stat__cap { margin-top: 6px; font-size: var(--fs-label); color: var(--ink-mute); }

.hero__art { position: relative; }
.plate { display: block; width: 100%; height: auto; }
.hero__plate { filter: drop-shadow(0 26px 40px rgba(40, 40, 40, 0.12)); }
.hero__phone {
  position: absolute; right: 6%; bottom: -3%; width: min(232px, 52%);
  animation: float 9s var(--ease-out) infinite alternate;
}
.hero__photo {
  position: absolute; left: -2%; top: 4%; width: min(196px, 42%);
  transform: rotate(-4deg);
  background: var(--bone); border: 1px solid var(--line); padding: 8px 8px 30px;
  box-shadow: var(--shadow);
}
.hero__photo img { width: 100%; height: auto; }
.hero__photo figcaption { position: absolute; left: 12px; bottom: 8px; font-size: 11px; letter-spacing: 0.08em; color: var(--ink-mute); }
@keyframes float { from { transform: translateY(6px); } to { transform: translateY(-10px); } }

.phone {
  background: var(--ink); border-radius: 34px; padding: 9px;
  box-shadow: var(--shadow);
}
.phone__screen { background: var(--bone); border-radius: 26px; overflow: hidden; height: 100%; }
.phone__notch { height: 22px; display: flex; align-items: center; justify-content: center; }
.phone__notch i { width: 62px; height: 5px; border-radius: 3px; background: rgba(40, 40, 40, 0.18); display: block; }
.app { padding: 0 12px 12px; display: grid; gap: 10px; }
.app__bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.app__name { display: block; }
.app__bar b { font-size: 12px; letter-spacing: 0.04em; }
.app__search {
  border: 1px solid var(--line); border-radius: 999px; background: var(--paper);
  font-size: 10px; color: var(--ink-mute); padding: 5px 10px; flex: 1 1 auto;
}
.app__cats { display: flex; gap: 6px; }
.app__cats span {
  font-size: 10px; padding: 3px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-mute); white-space: nowrap;
}
.app__cats span[data-on="true"] { background: var(--coral-deep); border-color: var(--coral-deep); color: #ffffff; }
.app__item { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 7px 0; border-top: 1px solid var(--line-faint); }
.app__thumb { width: 34px; height: 34px; border-radius: 4px; background: var(--paper-dark); }
.app__name { font-size: 11px; line-height: 1.3; }
.app__sku { font-size: 9px; color: var(--ink-mute); }
.app__price { font-family: var(--num); font-size: 11px; font-weight: 600; white-space: nowrap; }
.app__price em { font-style: normal; font-size: 9px; color: var(--ink-mute); }
.app__tabs { display: flex; justify-content: space-between; padding-top: 8px; border-top: 1px solid var(--line); }
.app__tabs span { font-size: 9px; color: var(--ink-mute); }
.app__tabs span[data-on="true"] { color: var(--coral-deep); }

/* ---------- about ---------- */
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.about__art { position: sticky; top: 120px; }
.about__lede { font-family: var(--serif); font-size: clamp(21px, 2.1vw, 28px); line-height: 1.42; }
.about__lede em { font-style: italic; }
.about__body { margin-top: var(--sp-5); color: var(--ink-soft); max-width: 60ch; }
.about__facts { margin-top: var(--sp-7); border-top: 1px solid var(--line); }
.about__facts > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: var(--sp-5); padding: 16px 0; border-bottom: 1px solid var(--line-soft); align-items: baseline; }
.about__facts dt { font-size: var(--fs-small); color: var(--ink-mute); }
.about__facts dd { margin: 0; font-size: var(--fs-small); }
.about__facts b { font-family: var(--num); font-variant-numeric: tabular-nums; }
.about__sub { display: block; margin-top: 4px; color: var(--ink-mute); font-size: 13px; }
.about__photo { border: 1px solid var(--line-soft); background: var(--paper-warm); padding: 10px; }
.about__photo img { width: 100%; height: auto; }
.about__photo figcaption { margin-top: var(--sp-4); font-size: var(--fs-label); color: var(--ink-mute); }

/* ---------- capabilities ---------- */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.card { padding: var(--sp-6) var(--sp-5) var(--sp-6) 0; border-right: 1px solid var(--line-soft); display: grid; align-content: start; gap: var(--sp-3); }
.card:last-child { border-right: 0; }
.card__top { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.card__num { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--ink-mute); }
.card__icon { width: 30px; height: 30px; color: var(--coral-deep); }
.card__icon svg { width: 100%; height: 100%; }
.card__title { font-family: var(--serif); font-size: var(--fs-h3); font-weight: 500; line-height: 1.24; }
.card__body { font-size: var(--fs-small); color: var(--ink-mute); }

/* ---------- products ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-7); }
.chip {
  min-height: 40px; display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line);
  background: transparent; cursor: pointer; font-size: var(--fs-small); color: var(--ink-soft);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bone); }
.chip span { font-family: var(--num); font-size: 12px; color: inherit; opacity: 0.7; }

.prods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-6) var(--sp-5); }
.prod {
  display: grid; grid-template-rows: auto 1fr auto; gap: var(--sp-4);
  padding-top: var(--sp-4); border-top: 1px solid var(--line);
}
.prod[hidden] { display: none; }
.prod__art { background: var(--paper-warm); border: 1px solid var(--line-soft); padding: var(--sp-5); }
.prod__meta { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 12px; letter-spacing: 0.04em; color: var(--ink-mute);
  border: 1px solid var(--line-soft); border-radius: 999px; padding: 3px 10px; background: var(--bone);
}
.prod__name { font-family: var(--serif); font-size: var(--fs-h3); font-weight: 500; }
.prod__kicker { font-size: var(--fs-label); color: var(--coral-deep); letter-spacing: 0.06em; margin-top: 4px; }
.prod__points { margin-top: var(--sp-3); display: grid; gap: 8px; }
.prod__points li { display: flex; gap: 10px; font-size: var(--fs-small); color: var(--ink-mute); }
.prod__points i { flex: none; width: 14px; height: 14px; margin-top: 5px; color: var(--coral-deep); }
.prod__points svg { width: 14px; height: 14px; }
.prod__cta {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px;
  font-size: var(--fs-small); color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--line); padding-bottom: 4px; align-self: start;
  background: none; border-left: 0; border-right: 0; border-top: 0; cursor: pointer; text-align: left;
}
.prod__cta:hover { border-bottom-color: var(--coral); color: var(--coral-deep); }
.prod__cta svg { width: 16px; height: 16px; }
.empty {
  grid-column: 1 / -1; border: 1px dashed var(--line); padding: var(--sp-6);
  text-align: center; color: var(--ink-mute); font-size: var(--fs-small);
}

/* ---------- method ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-5); }
.step { display: grid; gap: var(--sp-4); align-content: start; }
.step__motif { width: 100%; height: auto; }
.step__head { display: flex; align-items: baseline; gap: var(--sp-3); }
.step__num { font-family: var(--num); font-size: var(--fs-label); color: var(--ink-mute); }
.step__title { font-family: var(--serif); font-size: 22px; font-weight: 500; }
.step__body { font-size: var(--fs-small); color: var(--ink-mute); }

/* ---------- cases (dark slab) ---------- */
.on-ink { background: var(--ink); color: var(--bone); }
.on-ink .sec__title, .on-ink .card__title { color: var(--bone); }
.on-ink .sec__lead, .on-ink .step__body { color: rgba(255, 255, 255, 0.78); }
.on-ink .sec__kicker, .on-ink .step__num { color: rgba(255, 255, 255, 0.7); }
.on-ink .sec__kicker i { color: var(--coral); }
.on-ink .sec + .sec { border-top-color: rgba(255, 255, 255, 0.16); }
.cases { padding: var(--sec-y) 0; }
.tabs { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-7); }
.tab {
  min-height: 44px; padding: 9px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.28); background: transparent; color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-small);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.tab:hover { border-color: var(--bone); color: var(--bone); }
.tab[aria-selected="true"] { background: var(--coral-deep); border-color: var(--coral-deep); color: #ffffff; }
.casepanel[hidden] { display: none; }
.casegrid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.casecard__media { border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.04); padding: 10px; }
.casecard__media img { width: 100%; height: auto; }
.casecard__cap { margin-top: var(--sp-4); font-size: var(--fs-label); color: rgba(255, 255, 255, 0.62); }
.caselist { display: grid; gap: var(--sp-5); }
.caseitem { padding-bottom: var(--sp-5); border-bottom: 1px solid rgba(255, 255, 255, 0.16); }
.caseitem:last-child { border-bottom: 0; padding-bottom: 0; }
.caseitem h3 { font-family: var(--serif); font-size: 22px; font-weight: 500; line-height: 1.32; }
.caseitem p { margin-top: 10px; font-size: var(--fs-small); color: rgba(255, 255, 255, 0.74); }
.caseitem__tag { font-size: 12px; letter-spacing: 0.1em; color: var(--coral); }

/* ---------- service + quote ---------- */
.quote { display: grid; gap: var(--sp-5); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: var(--sp-8) 0; }
.quote blockquote { font-family: var(--serif); font-size: clamp(28px, 4vw, 54px); line-height: 1.16; max-width: 22ch; }
.quote blockquote em { font-style: italic; }
.quote cite { font-style: normal; font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); }
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-5); margin-top: var(--sp-8); }
.service { display: grid; gap: var(--sp-3); align-content: start; }
.service svg { width: 30px; height: 30px; color: var(--coral-deep); }
.service b { font-size: var(--fs-body); font-weight: 500; }
.service p { font-size: var(--fs-small); color: var(--ink-mute); }

/* ---------- partners ---------- */
.partners { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.partner {
  flex: 0 1 auto; height: 76px; min-width: 168px;
  display: flex; align-items: center; justify-content: center; gap: var(--sp-3);
  padding: 0 var(--sp-5); background: var(--bone); border: 1px solid var(--line-soft);
}
.partner img { height: 30px; width: auto; max-width: 100%; object-fit: contain; }
.partner__name { font-size: var(--fs-label); color: var(--ink-mute); white-space: nowrap; }

/* ---------- credentials ---------- */
.creds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-7) var(--sp-5); }
.cred { display: grid; gap: var(--sp-4); align-content: start; border-top: 1px solid var(--line); padding-top: var(--sp-4); }
.cred img { width: 100%; height: auto; border: 1px solid var(--line-soft); background: var(--paper-warm); padding: 8px; }
.cred figcaption b { display: block; font-size: var(--fs-body); font-weight: 500; }
.cred figcaption span { display: block; margin-top: 6px; font-size: var(--fs-small); color: var(--ink-mute); }
.cred--wide { grid-column: 1 / -1; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.creds--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.credlist { margin-top: var(--sp-8); border-top: 1px solid var(--line); }
.credlist li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: var(--sp-5); padding: 15px 0; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-small); align-items: baseline; }
.credlist b { font-weight: 500; }
.credlist span { color: var(--ink-mute); }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line-soft); }
.faq__q {
  width: 100%; display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-5);
  padding: 20px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--serif); font-size: clamp(18px, 1.7vw, 22px); line-height: 1.34;
}
.faq__q:hover { color: var(--coral-deep); }
.faq__q i { flex: none; width: 22px; height: 22px; margin-top: 4px; color: var(--ink-mute); transition: transform var(--dur) var(--ease-out); }
.faq__q[aria-expanded="true"] i { transform: rotate(45deg); color: var(--coral-deep); }
.faq__a { padding: 0 0 24px; max-width: 68ch; color: var(--ink-mute); font-size: var(--fs-small); }
.faq__a[hidden] { display: none; }
.faq__a[data-anim="true"] { animation: fade-up var(--dur-slow) var(--ease-out) both; }
@keyframes fade-up { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- trial ---------- */
.trial { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.form { display: grid; gap: var(--sp-5); }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5); }
.field { display: grid; gap: 8px; }
.field__label { font-size: var(--fs-label); letter-spacing: 0.06em; color: var(--ink-soft); }
.field__label b { color: var(--coral-deep); font-weight: 500; }
.field__hint { font-size: 13px; color: var(--ink-mute); }
.field__error { display: none; font-size: 13px; color: #8f2f12; }
.field[data-invalid="true"] .field__error { display: flex; gap: 6px; align-items: flex-start; }
.field[data-invalid="true"] .input,
.field[data-invalid="true"] .select,
.field[data-invalid="true"] .textarea { border-color: #a83a17; background: #fff6f2; }
.input, .select, .textarea {
  width: 100%; min-height: 46px; padding: 11px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-2);
  background: var(--bone); color: var(--ink); font-size: var(--fs-small); font-family: inherit;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.textarea { min-height: 104px; resize: vertical; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-mute) 50%), linear-gradient(135deg, var(--ink-mute) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink-mute); }
.form__summary {
  display: none; gap: 8px; padding: 14px 16px; border: 1px solid #a83a17; background: #fff6f2;
  color: #6d240d; font-size: var(--fs-small); border-radius: var(--radius-2);
}
.form__summary[data-show="true"] { display: grid; }
.form__summary ul { display: grid; gap: 4px; }
.form__summary a { color: inherit; }
.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4); }
.form__meta { font-size: 13px; color: var(--ink-mute); }
.form__success { display: grid; gap: var(--sp-3); border: 1px solid var(--line); background: var(--bone); padding: var(--sp-6); }
.form__success[hidden] { display: none; }
.form__success h3 { font-family: var(--serif); font-size: 24px; font-weight: 500; }
.btn[data-loading="true"] { pointer-events: none; opacity: 0.72; }
.trial__aside { display: grid; gap: var(--sp-5); }
.contactcard { border: 1px solid var(--line); background: var(--bone); padding: var(--sp-6); display: grid; gap: var(--sp-4); }
.contactcard__row { display: grid; gap: 2px; padding-bottom: var(--sp-4); border-bottom: 1px solid var(--line-soft); }
.contactcard__row:last-child { border-bottom: 0; padding-bottom: 0; }
.contactcard dt { font-size: var(--fs-label); color: var(--ink-mute); }
.contactcard dd { margin: 0; font-family: var(--num); font-size: 19px; font-variant-numeric: tabular-nums; }

/* ---------- footer ---------- */
.foot { background: var(--ink); color: var(--bone); padding: var(--sp-9) 0 var(--sp-6); }
.foot a { text-decoration: none; color: rgba(255, 255, 255, 0.76); }
.foot a:hover { color: var(--coral); }
.foot__kicker {
  font-family: var(--serif); font-style: normal; font-size: clamp(40px, 8vw, 120px);
  line-height: 0.94; color: var(--bone); letter-spacing: -0.01em;
}
.foot__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-6); margin: var(--sp-8) 0; }
.foot__col h3 { font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.56); font-weight: 500; }
.foot__col ul { display: grid; gap: 10px; margin-top: var(--sp-4); }
.foot__col a { font-size: var(--fs-small); }
.foot__logo { height: 30px; width: auto; }
.foot__brand { display: flex; align-items: center; gap: var(--sp-4); flex-wrap: wrap; }
.foot__brandline { font-size: var(--fs-label); letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.62); }
.legal { border-top: 1px solid rgba(255, 255, 255, 0.18); padding-top: var(--sp-5); display: grid; gap: 10px; font-size: 13px; color: rgba(255, 255, 255, 0.6); }
.legal__note { color: rgba(255, 255, 255, 0.52); }

/* ---------- motion ---------- */
html.js [data-reveal] { opacity: 0; transform: translateY(18px); }
html.js [data-reveal].is-in {
  opacity: 1; transform: none;
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--d, 0ms);
}


/* ---------- component additions ---------- */
.phone { aspect-ratio: 9 / 18.5; }
.phone__screen { display: grid; grid-template-rows: auto minmax(0, 1fr); }
.app { overflow: hidden; align-content: start; }
.hero__disclaimer { margin-top: var(--sp-4); color: var(--ink-mute); font-size: 13px; }
.rail__num { font-family: var(--serif); font-style: italic; }

/* ---------- accessibility + rhythm additions ---------- */
html { scroll-padding-top: 96px; }
[data-section] { scroll-margin-top: 24px; }
.sec__kicker + .partners { margin-top: var(--sp-5); }
.contactcard__row--text dd { font-family: var(--sans); font-size: var(--fs-small); line-height: 1.5; }
.casepanel:focus-visible { outline-offset: 8px; }

/* ---------- responsive ---------- */
@media (min-width: 1400px) { .rail { display: block; } }
@media (max-width: 1080px) {
  .sec__head { grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); }
  .hero__grid, .about__grid, .trial { grid-template-columns: minmax(0, 1fr); gap: var(--sp-8); }
  .about__art { position: static; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card { padding-right: var(--sp-5); }
  .prods { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .casegrid { grid-template-columns: minmax(0, 1fr); }
  .creds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cred--wide { grid-template-columns: minmax(0, 1fr); }
  .foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .nav__links, .nav__tel { display: none; }
  .burger { display: inline-flex; }
  .nav__inner { padding: 10px 0; }
  .card { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .card:last-child { border-bottom: 0; }
}
@media (max-width: 720px) {
  :root { --fs-body: 16px; --fs-lead: 17px; }
  .cards, .prods, .steps, .services, .form__row, .creds { grid-template-columns: minmax(0, 1fr); }
  .credlist li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5); }
  .hero__phone { position: relative; right: auto; bottom: auto; width: 214px; margin: var(--sp-6) auto 0; }
  .hero__photo { position: static; transform: none; width: 100%; max-width: 260px; margin-bottom: var(--sp-5); }
  .hero__art { display: flex; flex-direction: column; }
  .quote blockquote { max-width: 100%; }
  .about__facts > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .topbar__r { display: none; }
  .filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; }
  .chip { flex: none; }
}
@media (max-width: 560px) {
  .brand__word { display: none; }
  .nav__inner { gap: var(--sp-3); }
  .nav__actions { gap: var(--sp-2); }
  .btn--sm { padding: 9px 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js [data-reveal] { opacity: 1; transform: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
/* ==================== 子页面组件 ==================== */
.pagehero { padding: clamp(48px, 6vw, 96px) 0 var(--sec-y); border-bottom: 1px solid var(--line); }
.pagehero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.crumb { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: var(--sp-5);
         font-size: var(--fs-label); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); }
.crumb i { font-style: normal; opacity: .45; }
.crumb a { text-decoration: none; border-bottom: 1px solid transparent; }
.crumb a:hover { border-bottom-color: var(--ink); color: var(--ink); }
.crumb span[aria-current] { color: var(--ink); }
.pagehero h1 { font-family: var(--serif); font-size: clamp(32px, 4.4vw, 60px); line-height: 1.14; font-weight: 500; }
.pagehero h1 em { font-style: italic; }
.pagehero__lead { margin-top: var(--sp-5); font-size: var(--fs-lead); color: var(--ink-soft); max-width: 54ch; }
.pagehero__actions { margin-top: var(--sp-6); display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.pagehero__fig { border: 1px solid var(--line-soft); background: var(--paper-warm); padding: 10px; }
.pagehero__fig img { width: 100%; height: auto; }
.pagehero__fig figcaption { margin-top: var(--sp-4); font-size: var(--fs-label); color: var(--ink-mute); }

.prose { max-width: 74ch; display: grid; gap: var(--sp-5); }
.prose > h2 { font-family: var(--serif); font-size: clamp(24px, 2.8vw, 36px); font-weight: 500; line-height: 1.22; }
.prose > h3 { font-family: var(--serif); font-size: var(--fs-h3); font-weight: 500; margin-top: var(--sp-3); }
.prose p { color: var(--ink-soft); }
.prose ul { display: grid; gap: 10px; }
.prose ul li { display: flex; gap: 10px; color: var(--ink-soft); font-size: var(--fs-small); }
.prose ul li::before { content: ''; flex: none; width: 5px; height: 5px; margin-top: 11px; border-radius: 50%; background: var(--coral); }
.prose ol { display: grid; gap: 10px; counter-reset: prose-ol; }
.prose ol li { display: flex; gap: 10px; color: var(--ink-soft); font-size: var(--fs-small); }
.prose ol li::before { counter-increment: prose-ol; content: counter(prose-ol); flex: none; min-width: 20px; height: 20px; margin-top: 4px; border-radius: 50%; background: rgba(255, 107, 64, 0.12); color: var(--coral-deep); font-size: 12px; line-height: 20px; text-align: center; }
.prose strong { font-weight: 600; color: var(--ink); }
.prose--wide { max-width: none; }

.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-7) var(--sp-6); }
.shot { display: grid; gap: var(--sp-4); align-content: start; border-top: 1px solid var(--line); padding-top: var(--sp-4); }
.shot img { width: 100%; height: auto; border: 1px solid var(--line-soft); background: #fff; }
.shot b { display: block; font-size: var(--fs-body); font-weight: 500; }
.shot p { margin-top: 6px; font-size: var(--fs-small); color: var(--ink-mute); }
.shots--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.shots--narrow { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 980px; }
.shot--phone img { background: var(--paper-warm); }

.spec { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.spec th, .spec td { text-align: left; padding: 15px 20px 15px 0; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.spec thead th { border-bottom: 1px solid var(--line); font-weight: 500; color: var(--ink); }
.spec tbody th { font-weight: 500; white-space: nowrap; color: var(--ink); }
.spec td { color: var(--ink-mute); }

.casewall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-6) var(--sp-5); }
.casewall figure { display: grid; gap: var(--sp-3); align-content: start; }
.casewall img { width: 100%; height: auto; border: 1px solid var(--line-soft); }
.casewall figcaption b { display: block; font-size: var(--fs-small); font-weight: 500; }
.casewall figcaption span { display: block; font-size: 12px; color: var(--ink-mute); margin-top: 2px; }

.logostrip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-4); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: var(--sp-5) 0; }
.logoitem { display: flex; align-items: center; justify-content: center; }

.ctaband { background: var(--ink); color: var(--bone); padding: var(--sec-y) 0; }
.ctaband h2 { font-family: var(--serif); font-size: clamp(28px, 3.4vw, 48px); font-weight: 500; line-height: 1.16; max-width: 24ch; }
.ctaband p { margin-top: var(--sp-5); color: rgba(247, 241, 222, .78); max-width: 58ch; }
.ctaband__actions { margin-top: var(--sp-6); display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.ctaband .btn--ghost { color: var(--bone); border-color: rgba(247, 241, 222, .45); }
.ctaband .btn--ghost:hover { background: var(--bone); color: var(--ink); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 72px); align-items: start; }
.grid-2 > .sticky { position: sticky; top: 120px; }

.pill-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px; font-size: var(--fs-small); color: var(--ink-soft); }
.pill i { font-style: normal; color: var(--coral-deep); }

.numlist { display: grid; gap: 0; border-top: 1px solid var(--line); }
.numlist li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: var(--sp-5); padding: 18px 0; border-bottom: 1px solid var(--line-soft); align-items: baseline; }
.numlist b { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--ink-mute); font-size: 15px; }
.numlist span { font-size: var(--fs-small); color: var(--ink-soft); }
.numlist strong { font-weight: 600; color: var(--ink); }

@media (max-width: 1080px) {
  .pagehero__grid { grid-template-columns: minmax(0, 1fr); }
  .cards--3, .shots--3, .casewall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .grid-2 > .sticky { position: static; }
}
@media (max-width: 720px) {
  .cards--3, .cards--2, .shots, .shots--3, .shots--narrow, .casewall,
  .cards { grid-template-columns: minmax(0, 1fr); }
  .spec th, .spec td { padding: 12px 12px 12px 0; }
  .numlist li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}

/* ---------- 浅色背景下的案例列表 ---------- */
.caselist--light { display: grid; gap: 0; border-top: 1px solid var(--line); }
.caseitem--light { padding: var(--sp-6) 0; border-bottom: 1px solid var(--line-soft); max-width: 82ch; }
.caseitem--light h3 { font-family: var(--serif); font-size: clamp(20px, 2.2vw, 27px); font-weight: 500; line-height: 1.32; margin-top: 8px; }
.caseitem--light p { margin-top: 12px; font-size: var(--fs-small); color: var(--ink-mute); }
.caseitem--light strong { color: var(--ink); font-weight: 600; }
.caseitem--light .caseitem__tag { font-size: 12px; letter-spacing: .1em; color: var(--coral-deep); margin-top: 0; }

/* ---------- 表单校验提示 ---------- */
.field[data-invalid="true"] .input,
.field[data-invalid="true"] .select,
.field[data-invalid="true"] .textarea { border-color: #a83a17; background: #fff4ee; }
.field__error { display: none; font-size: 13px; color: #8f2f12; }
.field[data-invalid="true"] .field__error { display: block; }
.form__success { border: 1px solid var(--line); background: var(--paper-warm); padding: var(--sp-6); display: grid; gap: var(--sp-4); }
.form__success[hidden] { display: none; }
.form__success h3 { font-family: var(--serif); font-size: var(--fs-h3); font-weight: 500; }
.form__meta { font-size: 13px; color: var(--ink-mute); }
.form__actions { display: flex; align-items: center; gap: var(--sp-5); flex-wrap: wrap; }


/* ---------- 表格横向滚动（窄屏） ---------- */
.tablewrap { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tablewrap:focus-visible { outline: 2px solid var(--coral); outline-offset: 4px; border-radius: var(--radius-2); }
@media (max-width: 720px) {
  .tablewrap { border: 1px solid var(--line-soft); border-radius: var(--radius-2); }
  .tablewrap .spec { min-width: 560px; }
}

/* ================================================================
   订货宝官方视觉层 v2 —— 对齐 www.dhb168.com 的品牌语言
   全宽橙色首屏 · 白/浅灰分区 · 圆形图标徽章 · 卡片化 · 橙色 CTA · 白底页脚
   ================================================================ */

/* ---- 0. 去掉纸感噪点，回到纯白 ---- */
body::before { display: none; }
body { background: #ffffff; }

/* ---- 1. 顶栏：浅橘公告条 ---- */
.topbar { background: #fff4ef; border-bottom: 1px solid #ffe1d5; backdrop-filter: none; }
.topbar__inner { padding: 9px 0; font-size: 13px; letter-spacing: 0; text-transform: none; color: #8d6252; }
.topbar__l, .topbar__r { gap: var(--sp-5); }
.topbar__r a { color: #c9411c; font-weight: 700; }
.topbar__r a:hover { color: #a03410; }
.topbar__dot { width: 6px; height: 6px; box-shadow: 0 0 0 3px rgba(255, 107, 64, 0.22); }

/* ---- 2. 导航 ---- */
.nav { background: #ffffff; backdrop-filter: none; border-bottom: 0;
       box-shadow: 0 1px 0 #eeeeee, 0 14px 30px -28px rgba(40, 40, 40, 0.7); }
.nav__inner { padding: 12px 0; }
.brand img { height: 34px; }
.brand__name { font-size: 21px; font-weight: 700; letter-spacing: 0.02em; }
.brand__word { font-size: 12px; letter-spacing: 0.22em; color: #6b6b6b; }
.nav__links a { font-size: 16.5px; font-weight: 600; color: #333333; padding: 8px 2px; border-bottom: 0; }
.nav__links a:hover { color: var(--coral-deep); }
.nav__links a[aria-current="true"] { color: var(--coral-deep); }
.nav__tel { font-size: 16.5px; font-weight: 800; color: var(--ink); letter-spacing: 0.01em; }
.nav__tel:hover { color: var(--coral-deep); }
.nav__actions .btn { font-size: 15.5px; }
/* 中等宽度：导航项略微收紧，保证电话与按钮不换行 */
@media (max-width: 1320px) {
  .nav__links { gap: var(--sp-3); }
  .nav__links a { font-size: 15.5px; padding: 8px 4px; }
  .nav__tel { font-size: 16px; }
  .nav__actions { gap: var(--sp-2); }
}

/* ---- 3. 按钮 ---- */
.btn { border-radius: 4px; font-weight: 600; letter-spacing: 0.02em; min-height: 46px; padding: 12px 24px; }
.btn:hover { transform: translateY(-1px); }
.btn--coral { background: linear-gradient(92deg, #c9411c, #b03a12); border-color: transparent; color: #fff;
              box-shadow: 0 10px 20px -12px rgba(201, 65, 28, 0.55); }
.btn--coral:hover { background: linear-gradient(92deg, #b03a12, #8f2d0d); border-color: transparent; color: #fff; }
.btn--ghost { background: #fff; border-color: #dcdcdc; color: #3c3c3c; }
.btn--ghost:hover { background: #fff; border-color: var(--coral); color: var(--coral-deep); }
.btn--sm { min-height: 40px; padding: 9px 18px; }

/* ---- 4. 全宽橙色首屏 ---- */
.hero { position: relative; isolation: isolate; overflow: hidden; color: #fff;
  padding: clamp(48px, 5.6vw, 84px) 0 clamp(40px, 4.6vw, 64px);
  background:
    radial-gradient(120% 96% at 88% 4%, rgba(122, 33, 7, 0.20) 0%, rgba(122, 33, 7, 0) 58%),
    radial-gradient(72% 92% at 2% 100%, rgba(122, 33, 7, 0.22) 0%, rgba(122, 33, 7, 0) 62%),
    linear-gradient(116deg, #cf4618 0%, #bb3e14 48%, #9d3110 100%); }
.hero__deco { position: absolute; z-index: 0; pointer-events: none; width: 680px; height: 680px;
  right: -200px; top: -280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0) 62%); }
.hero__grid { position: relative; z-index: 1; align-items: center; gap: clamp(32px, 4.4vw, 64px); }
.hero__copy { max-width: 640px; }
.hero__label { background: rgba(90, 26, 6, 0.36); border-color: rgba(255, 255, 255, 0.55);
  color: #fff; font-weight: 600; letter-spacing: 0.06em; backdrop-filter: blur(6px); }
.hero__title { color: #fff; font-weight: 800; letter-spacing: 0.005em; line-height: 1.12; margin-top: var(--sp-5); }
.hero__title em { font-style: normal; }
.hero__lead { color: #fff; max-width: 44ch; }
.hero__note { color: #fff; }
.hero .btn--coral { background: #fff; color: var(--coral-deep); box-shadow: 0 16px 30px -16px rgba(122, 32, 0, 0.55); }
.hero .btn--coral:hover { background: #fff6f2; color: #b93c15; }
.hero .btn--ghost { background: rgba(90, 26, 6, 0.30); border-color: rgba(255, 255, 255, 0.62); color: #fff; }
.hero .btn--ghost:hover { background: #fff; border-color: #fff; color: var(--coral-deep); }
.hero__frame { margin: 0; border-radius: 18px; background: #fff; padding: 10px;
  box-shadow: 0 44px 84px -42px rgba(88, 22, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.55); }
.hero__frame img { width: 100%; height: auto; border-radius: 12px; display: block; }
.hero__stats { position: relative; z-index: 1; margin-top: clamp(40px, 4.6vw, 68px);
  padding-top: var(--sp-6); border-top: 1px solid rgba(255, 255, 255, 0.3);
  grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-5); }
.hero__stats .stat__num { color: #fff; font-weight: 800; }
.hero__stats .stat__num sup { color: #fff; }
.hero__stats .stat__cap { color: #fff; }

/* ---- 4b. 首屏动效：星点背景 + 悬浮光晕 + 设备图轻微浮动 ---- */
.hero__stars { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: 0.92; }
.hero__deco { animation: heroGlow 14s var(--ease-out, ease) infinite alternate; }
@keyframes heroGlow {
  from { transform: translate3d(0, 0, 0) scale(1); opacity: 0.85; }
  to { transform: translate3d(-26px, 20px, 0) scale(1.09); opacity: 1; }
}
.hero__frame { animation: heroFloat 7.5s var(--ease-out, ease) infinite; }
@keyframes heroFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -10px, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__stars { display: none; }
  .hero__deco, .hero__frame { animation: none; }
}

/* ---- 5. 分区：白 / 浅灰交替（全宽出血） ---- */
.sec { position: relative; padding: var(--sec-y) 0; }
.sec + .sec { border-top: 0; }
.sec--band::before { content: ''; position: absolute; z-index: 0; top: 0; bottom: 0; left: 50%;
  width: 100vw; margin-left: -50vw; background: #f7f8f9; }
.sec--band > * { position: relative; z-index: 1; }

/* ---- 6. 区块标题 ---- */
.sec__kicker { color: var(--coral-deep); font-weight: 700; font-size: 18px; letter-spacing: 0.07em; text-transform: none; }
.sec__kicker i { font-family: var(--num); font-style: normal; font-size: 15px; font-weight: 700; color: #fff;
  background: var(--coral-deep); border-radius: 999px; padding: 5px 12px; min-width: 32px; text-align: center;
  line-height: 1.4; letter-spacing: 0.04em; }
.sec__title { font-weight: 800; letter-spacing: 0; line-height: 1.18; }
.sec__title em { font-style: normal; }
.sec__lead { color: var(--ink-mute); }

/* ---- 7. 卡片 ---- */
.cards { border-top: 0; gap: var(--sp-5); }
.card { padding: var(--sp-6); border: 1px solid #ededed; border-right: 1px solid #ededed;
  border-radius: var(--radius-2); background: #fff;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
.card:hover { border-color: #ffd2be; box-shadow: 0 22px 44px -28px rgba(255, 107, 64, 0.6); transform: translateY(-3px); }
.card:last-child { border-right: 1px solid #ededed; }
.card__top { flex-direction: row-reverse; justify-content: space-between; }
.card__num { font-family: var(--num); font-style: normal; font-size: 13px; font-weight: 700;
  color: var(--coral-deep); letter-spacing: 0.1em; }
.card__icon { width: 46px; height: 46px; padding: 12px; border-radius: 50%;
  background: var(--peach); color: var(--coral-deep); }
.card__icon svg { width: 100%; height: 100%; }
.card__title { font-size: 17px; font-weight: 700; line-height: 1.4; }

/* ---- 8. 产品 / 筛选 ---- */
.prod__art { background: #fff7f3; border: 1px solid #ffe2d6; border-radius: var(--radius-2); }
.prod__name { font-weight: 700; }
.prod__kicker { color: var(--coral-deep); font-weight: 700; letter-spacing: 0.08em; }
.tag { border-radius: 999px; }
.chip { border-radius: 999px; }
.chip:hover { border-color: var(--coral); color: var(--coral-deep); }
.chip[aria-pressed="true"] { background: var(--coral-deep); border-color: var(--coral-deep); color: #fff; }

/* ---- 9. 步骤 / 数字列表 ---- */
.step__num { font-family: var(--num); font-weight: 700; color: var(--coral-deep); }
.numlist { border-top-color: #ededed; }
.numlist b { font-family: var(--num); font-style: normal; font-weight: 700; color: var(--coral-deep); }
.numlist li { border-bottom-color: #ededed; }

/* ---- 10. 客户 logo 墙：订货宝 × 品牌（字标统一尺寸，品牌 logo 统一画布） ---- */
.logostrip { border: 0; padding: 0; gap: var(--sp-4); }
.logoitem { flex-wrap: nowrap; gap: 10px; height: 76px; padding: 0 16px;
  background: #fff; border: 1px solid #ededed; border-radius: 999px; }
.logoitem__mark { flex: none; width: auto; height: 21px; }
.logoitem__x { flex: none; font-size: 13px; line-height: 1; color: #cfcfcf; }
.logoitem__brand { flex: none; width: 150px; height: 44px; object-fit: contain; }
.logoitem__name { flex: none; width: 150px; text-align: center; font-weight: 800;
  font-size: 19px; letter-spacing: 0.02em; color: #282828; }
/* 列数跟着「一个锁标最少要多宽」走：字标 67 + × 7 + 品牌框 150 + 间距留白 ≈ 275 */
@media (max-width: 1270px) { .logostrip { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 970px) { .logostrip { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 650px) { .logostrip { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 380px) {
  .logoitem { gap: 8px; padding: 0 12px; }
  .logoitem__mark { height: 19px; }
  .logoitem__brand, .logoitem__name { width: 128px; height: 38px; }
}
.partner { border-radius: 999px; height: 70px; border-color: #ededed; }
.partner:hover { border-color: #ffd2be; }

/* ---- 11. 案例墙 / 截图墙 ---- */
.casewall img { border: 1px solid #ededed; border-radius: var(--radius-1); background: #fff; }
.casewall figcaption b { font-weight: 700; }
.shots figure { border: 1px solid #ededed; border-radius: var(--radius-2); background: #fff; padding: 10px; }

/* ---- 12. 资质 ---- */
.cred { border-top-color: #ededed; }
.cred img { border: 1px solid #ededed; border-radius: var(--radius-1); background: #fff; padding: 8px; }
.credlist { border-top-color: #ededed; }
.credlist li { border-bottom-color: #ededed; }
.about__photo { border-radius: var(--radius-2); border-color: #ededed; background: #fff; }
.about__lede { font-weight: 700; }
.about__facts { border-top-color: #ededed; }
.about__facts > div { border-bottom-color: #ededed; }

/* ---- 13. FAQ ---- */
.faq { border-top: 1px solid #ededed; }
.faq__item { border-bottom: 1px solid #ededed; }
.faq__q { font-family: var(--sans); font-weight: 600; font-size: clamp(17px, 1.5vw, 19px); }
.faq__q i { width: 26px; height: 26px; padding: 6px; border-radius: 50%; background: var(--peach); color: var(--coral-deep); }
.faq__q[aria-expanded="true"] i { background: var(--coral-deep); color: #fff; }

/* ---- 14. 使命引言 ---- */
.quote { border-color: #ededed; }
.quote blockquote { font-weight: 800; font-size: clamp(26px, 3.6vw, 46px); }
.quote blockquote em { font-style: normal; color: var(--coral-deep); }
.quote cite { letter-spacing: 0.1em; }
.service svg { color: var(--coral-deep); }

/* ---- 15. CTA 带：全宽橙色 ---- */
.ctaband { padding: clamp(56px, 6vw, 92px) 0; color: #fff;
  background:
    radial-gradient(92% 122% at 10% 104%, rgba(122, 33, 7, 0.22) 0%, rgba(122, 33, 7, 0) 60%),
    linear-gradient(112deg, #cf4618 0%, #bb3e14 52%, #9d3110 100%); }
.ctaband h2 { color: #fff; font-weight: 800; line-height: 1.2; max-width: 20ch; }
.ctaband p { color: #fff; }
.ctaband .btn--coral { background: #fff; color: var(--coral-deep); border-color: #fff;
  box-shadow: 0 16px 30px -16px rgba(122, 32, 0, 0.5); }
.ctaband .btn--coral:hover { background: #fff6f2; color: #b93c15; }
.ctaband .btn--ghost { background: rgba(90, 26, 6, 0.30); border-color: rgba(255, 255, 255, 0.62); color: #fff; }
.ctaband .btn--ghost:hover { background: #fff; border-color: #fff; color: var(--coral-deep); }
.ctaband .dot-end::after { background: rgba(255, 255, 255, 0.88); }

/* ---- 16. 页脚：白底多列 ---- */
.foot { background: #fff; color: var(--ink); border-top: 1px solid #ededed; padding: var(--sp-8) 0 var(--sp-6); }
.foot a { color: var(--ink-mute); }
.foot a:hover { color: var(--coral-deep); }
.foot__name { color: var(--ink); font-weight: 700; }
.foot__brandline { color: var(--ink-mute); }
.foot__kicker { color: var(--coral-deep); font-weight: 800; font-size: clamp(30px, 3.6vw, 52px);
  line-height: 1.1; margin-top: var(--sp-6); letter-spacing: 0; }
.foot__col h3 { color: var(--ink); font-weight: 700; font-size: 15px; letter-spacing: 0.06em; text-transform: none; }
.foot__col a { color: #3c3c3c; font-weight: 600; font-size: 15px; }
.foot__col a:hover { color: var(--coral-deep); }
.legal { border-top: 1px solid #ededed; color: var(--ink-faint); }
.legal__note { color: var(--ink-faint); }
.legal__note b { color: var(--ink); font-weight: 700; }
.legal__text b { color: var(--ink); font-weight: 700; }
/* 页脚底部：备案信息在左，公众号与企业微信二维码在右 */
.legal { grid-template-columns: minmax(0, 1fr) auto; gap: var(--sp-6); align-items: start; }
.legal__text { display: grid; gap: 10px; }
.legal__qr { display: flex; gap: var(--sp-5); }
.legal__qr figure { display: grid; gap: 7px; justify-items: center; margin: 0; }
.legal__qr img { width: 104px; height: 104px; padding: 5px; background: #fff;
  border: 1px solid #ededed; border-radius: 10px; }
.legal__qr figcaption { font-size: 12px; color: var(--ink-faint); white-space: nowrap; }
@media (max-width: 900px) {
  .legal { grid-template-columns: minmax(0, 1fr); }
  .legal__qr { justify-content: flex-start; }
}

/* ---- 17. 内页首屏 ---- */
.pagehero { border-bottom: 0; padding: clamp(40px, 4.6vw, 76px) 0 var(--sec-y);
  background: linear-gradient(180deg, #fff4ef 0%, #ffffff 78%); }
.pagehero h1 { font-weight: 800; line-height: 1.16; }
.pagehero h1 em { font-style: normal; }
.pagehero__fig { border: 1px solid #ededed; background: #fff; border-radius: var(--radius-2); padding: 10px;
  box-shadow: 0 30px 60px -42px rgba(40, 40, 40, 0.55); }
.pagehero__fig img { border-radius: 8px; }
.crumb { color: var(--ink-mute); }
.crumb a { color: var(--coral-deep); }
.drawer__nav i { font-family: var(--num); font-style: normal; }
.rail__num, .rail a { font-style: normal; }

/* ---- 18. 本层自带的响应式修正 ---- */
@media (max-width: 1080px) {
  .hero__frame { border-radius: 14px; }
}
@media (max-width: 720px) {
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding-top: 40px; }
  .btn { min-height: 44px; padding: 11px 20px; }
  .card { padding: var(--sp-5); }
}

/* ---- 19. 截图墙：瀑布流 + 手机截图按手机比例呈现 ---- */
.shots { display: block; columns: 2; column-gap: var(--sp-6); }
.shots--3 { columns: 3; }
.shots--narrow { columns: 2; max-width: 980px; }
.shot { break-inside: avoid; -webkit-column-break-inside: avoid; margin-bottom: var(--sp-7); }
.shot--phone img { max-width: 300px; margin-inline: auto; }
@media (max-width: 1000px) { .shots--3 { columns: 2; } }
@media (max-width: 820px) { .shots, .shots--3, .shots--narrow { columns: 1; } }

/* ---- 20. 移动端顶栏：压成一行，右侧保留电话号码（销售站点，电话是最短转化路径） ---- */
@media (max-width: 720px) {
  .topbar__inner { font-size: 12.5px; padding: 8px 0; gap: var(--sp-3); }
  .topbar__l { gap: var(--sp-3); min-width: 0; }
  .topbar__l span:last-child { display: none; }
  .topbar__l span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar__r { display: flex; gap: var(--sp-3); flex: none; }
  .topbar__r > a:first-child, .topbar__r > span { display: none; }
  .topbar__r > a:last-child { font-weight: 700; letter-spacing: 0.01em; }
}

/* ---- 21. 正文内链：可见的下划线（语义内链需要能被看出来） ---- */
.sec__lead a, .prose a, .faq__a a, .about__body a, .pagehero__lead a, .cred figcaption a, .card__body a {
  color: var(--coral-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(201, 65, 28, 0.5);
}
.sec__lead a:hover, .prose a:hover, .faq__a a:hover, .about__body a:hover,
.pagehero__lead a:hover, .cred figcaption a:hover, .card__body a:hover {
  color: #a03410;
  text-decoration-color: currentColor;
}
.card__title a { text-decoration: underline; text-underline-offset: 3px;
  text-decoration-thickness: 1px; text-decoration-color: rgba(40, 40, 40, 0.28); }
.card__title a:hover { text-decoration-color: currentColor; color: var(--coral-deep); }
.on-ink .sec__lead a, .on-ink .prose a { color: var(--coral); text-decoration-color: rgba(255, 107, 64, 0.5); }

/* ================================================================
   v2.1 品牌色锁定
   QA 阶段为提升对比度把橙色整体加深了，会丢掉「像订货宝官方官网」这一条。
   规则：成片底色与按钮保持订货宝官方亮橙 #ff6b40（与 www.dhb168.com 一致），
   白底之上的小字与图标沿用 --coral-deep，兼顾可读性。
   ================================================================ */
.btn--coral { background: linear-gradient(92deg, #ff8a5c, #ff6b40); border-color: transparent; color: #ffffff;
  box-shadow: 0 10px 20px -12px rgba(255, 107, 64, 0.85); }
.btn--coral:hover { background: linear-gradient(92deg, #ff7a45, #f2541b); border-color: transparent; color: #ffffff; }

.hero { background:
  radial-gradient(120% 96% at 88% 4%, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0) 58%),
  radial-gradient(72% 92% at 2% 100%, rgba(255, 208, 180, 0.52) 0%, rgba(255, 208, 180, 0) 62%),
  linear-gradient(116deg, #ff9166 0%, #ff6b40 48%, #f4531c 100%); }
.hero__deco { background: radial-gradient(circle, rgba(255, 255, 255, 0.30) 0%, rgba(255, 255, 255, 0) 62%); }
.hero__label { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.58); }
.hero .btn--ghost { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.7); }

.ctaband { background:
  radial-gradient(92% 122% at 10% 104%, rgba(255, 214, 190, 0.55) 0%, rgba(255, 214, 190, 0) 60%),
  linear-gradient(112deg, #ff8f61 0%, #ff6b40 52%, #f4531c 100%); }
.ctaband .btn--ghost { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.7); }

.pagehero { background: linear-gradient(180deg, #fff4ef 0%, #ffffff 78%); }

/* 首屏主视觉：柔光托底 + 更贴合的白卡，避免大面积空白感 */
.hero__art { position: relative; }
.hero__art::before { content: ''; position: absolute; z-index: -1; inset: -8% -6% -12% -4%;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0) 100%); }
.hero__frame { padding: 8px; border-radius: 16px;
  box-shadow: 0 46px 88px -40px rgba(88, 22, 0, 0.6), 0 2px 6px -2px rgba(88, 22, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.6); }
@media (max-width: 1080px) { .hero__art::before { display: none; } }

/* ================================================================
   v3 —— 首页精修 + 全局悬浮组件
   ================================================================ */

/* ---- A. 首屏主视觉：素材本身是透明底，去掉白卡片让设备直接浮在橙色上 ---- */
.hero__frame { padding: 0; background: transparent; border-radius: 0; box-shadow: none;
  filter: drop-shadow(0 34px 54px rgba(90, 24, 0, 0.45)); }
.hero__frame img { border-radius: 0; }
.hero__art::before { display: none; }

/* ---- B. 产品矩阵：改用订货宝官方产品插画 ---- */
.prod__art { display: flex; align-items: center; justify-content: center;
  background: #ffffff; border: 1px solid #ededed; border-radius: var(--radius-2);
  padding: var(--sp-5) var(--sp-4); overflow: hidden; }
.prod__art svg { display: none; }
.prod__art img { width: 100%; height: auto; max-height: 260px; object-fit: contain; }
.prod:hover .prod__art { border-color: #ffd8c8; }

/* ---- C. 实施路径：官方圆形图标 + 步骤虚线 ---- */
.steps { position: relative; gap: var(--sp-7) var(--sp-6); }
.step { position: relative; gap: var(--sp-4); }
.step__motif { display: none; }
.step__badge { position: relative; display: block; width: 72px; height: 72px; }
.step__badge img { width: 100%; height: 100%; display: block; }
.step__num { position: absolute; top: -2px; right: -10px; background: var(--coral); color: #fff;
  font-family: var(--num); font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em;
  line-height: 1; padding: 5px 8px; border-radius: 999px;
  box-shadow: 0 6px 14px -6px rgba(255, 107, 64, 0.95); }
.step__title { font-weight: 700; font-size: 17px; line-height: 1.4; }
.step:not(:last-child)::after { content: ''; position: absolute; top: 35px; left: 84px; right: -18px;
  height: 1px; background: repeating-linear-gradient(90deg, #ffd0bd 0 6px, transparent 6px 12px); }
@media (max-width: 1080px) { .step:not(:last-child)::after { display: none; } }

/* ---- D. 服务网点：城市网格（替代一行一个的编号列表） ---- */
.citygrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); gap: var(--sp-3); }
.city { display: flex; align-items: center; gap: 9px; padding: 12px 14px; background: #fff;
  border: 1px solid #ededed; border-radius: var(--radius-1);
  font-size: var(--fs-small); font-weight: 500; color: var(--ink);
  transition: border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
.city::before { content: ''; flex: none; width: 7px; height: 7px; border-radius: 50%;
  background: var(--coral); box-shadow: 0 0 0 3px rgba(255, 107, 64, 0.16); }
.city:hover { border-color: #ffd0bd; color: var(--coral-deep); transform: translateY(-2px); }
.city--home { border-color: #ffd0bd; background: #fff6f2; color: var(--coral-deep); font-weight: 700; }

/* ---- E. 客户墙：带字符徽标的卡片网格（替代纯文字列表） ---- */
.clientgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(224px, 1fr)); gap: var(--sp-3); }
.client { display: flex; align-items: center; gap: var(--sp-3); padding: 13px 15px; background: #fff;
  border: 1px solid #ededed; border-radius: var(--radius-1);
  font-size: var(--fs-small); font-weight: 500; color: var(--ink); line-height: 1.35;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
.client i { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--peach);
  color: var(--coral-deep); display: grid; place-items: center;
  font-family: var(--num); font-size: 13px; font-weight: 700; font-style: normal; }
.client:hover { border-color: #ffd0bd; box-shadow: 0 16px 30px -22px rgba(255, 107, 64, 0.8); transform: translateY(-2px); }

/* ---- F. 二维码 ---- */
.qrgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(178px, 1fr)); gap: var(--sp-4); max-width: 690px; }
.qrcard { display: grid; gap: 10px; justify-items: center; text-align: center; background: #fff;
  border: 1px solid #ededed; border-radius: var(--radius-2); padding: var(--sp-5) var(--sp-4); }
.qrcard img { width: 148px; height: 148px; object-fit: contain; }
.qrcard b { font-size: var(--fs-body); font-weight: 700; }
.qrcard span { font-size: 13px; color: var(--ink-mute); line-height: 1.5; }

/* ---- G. 右下角悬浮：企业微信二维码（可收起）+ 回到顶部 ---- */
.side { position: fixed; right: 18px; bottom: 22px; z-index: 55;
  display: grid; gap: 10px; justify-items: end; }
.side__btn { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 16px;
  background: #fff; border: 1px solid #ededed; border-radius: 999px; cursor: pointer;
  box-shadow: 0 16px 34px -20px rgba(40, 40, 40, 0.55);
  color: var(--ink); font-size: var(--fs-small); font-weight: 600; font-family: inherit;
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out); }
.side__btn:hover { transform: translateY(-2px); border-color: var(--coral); color: var(--coral-deep); }
.side__btn svg { width: 21px; height: 21px; flex: none; }
.side__btn[hidden] { display: none; }
.side__btn--wx { border-color: #ffd8c8; }
.side__btn--wx svg { color: var(--coral); }
.side__qr { position: relative; }
.qfloat { position: absolute; right: 0; bottom: calc(100% + 10px); width: 188px; background: #fff;
  border: 1px solid #ededed; border-radius: var(--radius-2);
  box-shadow: 0 30px 64px -32px rgba(40, 40, 40, 0.65); padding: 10px;
  display: grid; gap: 5px; justify-items: center; }
.qfloat[hidden] { display: none; }
.qfloat img { width: 146px; height: 146px; object-fit: contain; }
.qfloat b { font-size: var(--fs-small); font-weight: 700; }
.qfloat span { font-size: 12px; color: var(--ink-mute); text-align: center; line-height: 1.45; }
.qfloat__close { position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; padding: 0;
  display: grid; place-items: center; background: #f4f4f4; border: 0; border-radius: 50%;
  color: var(--ink-mute); cursor: pointer; }
.qfloat__close:hover { background: var(--peach); color: var(--coral-deep); }
.qfloat__close svg { width: 13px; height: 13px; }
@media (max-width: 720px) {
  .side { right: 12px; bottom: 14px; }
  .side__label { display: none; }
  .side__btn { padding: 0 13px; }
  .qfloat { width: 166px; }
  .qfloat img { width: 128px; height: 128px; }
}

/* ---- H. 关于订货宝：产品与方案入口（替代原主体信息清单） ---- */
.about__links { display: grid; grid-template-columns: repeat(auto-fit, minmax(194px, 1fr));
  gap: 10px; margin: var(--sp-5) 0 var(--sp-4); padding: 0; list-style: none; }
.about__links a { display: grid; gap: 3px; padding: 13px 15px; background: #fff;
  border: 1px solid #ededed; border-radius: var(--radius-1); text-decoration: none;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
.about__links b { font-size: var(--fs-small); font-weight: 700; color: var(--ink); }
.about__links span { font-size: 12.5px; color: var(--ink-mute); line-height: 1.5; }
.about__links a:hover { border-color: #ffd0bd; box-shadow: 0 16px 30px -22px rgba(255, 107, 64, 0.8); transform: translateY(-2px); }
.about__links a:hover b { color: var(--coral-deep); }

/* ---- I. 二维码卡片文案微调 ---- */
.qrcard b { color: var(--ink); }
.qrcard .qrcard__hint { font-size: 12px; color: var(--coral-deep); font-weight: 600; }

/* ---- J. 留资表单：校验提示与「需求已整理」兜底面板 ---- */
.form__error { display: block; font-size: var(--fs-small); color: #8f2f12; }
.form__error:empty { display: none; }
.formdone { display: grid; gap: var(--sp-4); padding: var(--sp-5);
  background: #fff6f2; border: 1px solid #ffd8c8; border-radius: var(--radius-2); }
.formdone[hidden] { display: none; }
.formdone__title { font-size: var(--fs-h3); font-weight: 700; color: var(--ink); }
.formdone__lead { font-size: var(--fs-small); color: var(--ink-mute); line-height: 1.65; }
.formdone__text { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; line-height: 1.7;
  min-height: 208px; background: #fff; }
.formdone__qr { display: flex; align-items: center; gap: var(--sp-4); padding-top: var(--sp-3); border-top: 1px dashed #ffd0bd; }
.formdone__qr img { width: 108px; height: 108px; object-fit: contain; background: #fff; border-radius: 8px; padding: 5px; }
.formdone__qr span { font-size: var(--fs-small); font-weight: 600; color: var(--ink); }
.form[hidden] { display: none; }

/* ============ v3.2 K 团队与现场照片墙 ============ */
.photowall{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.photowall__item{grid-column:span 2;margin:0;background:#fff;border:1px solid #ededed;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.photowall__item:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.07)}
.photowall__item img{width:100%;height:auto;display:block;aspect-ratio:4/3;object-fit:cover;background:#f2f3f5}
.photowall__item--wide{grid-column:span 3}
.photowall__item--wide img{aspect-ratio:3/2}
.photowall__item figcaption{padding:14px 16px 16px;font-size:13.5px;line-height:1.55;color:#646464}
.photowall__item figcaption b{display:block;margin-bottom:3px;font-size:15px;font-weight:700;color:#282828}
@media(max-width:980px){
  .photowall{grid-template-columns:repeat(4,1fr);gap:14px}
  .photowall__item{grid-column:span 2}
  .photowall__item--wide{grid-column:span 4}
}
@media(max-width:620px){
  .photowall{grid-template-columns:1fr;gap:12px}
  .photowall__item,.photowall__item--wide{grid-column:span 1}
  .photowall__item--wide img{aspect-ratio:4/3}
}

/* ============ v3.2 L 行业页品牌墙 ============ */
.brandwall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.brandwall figure{margin:0;display:flex;flex-direction:column;gap:14px;padding:24px 18px 18px;
  background:#fff;border:1px solid #ededed;border-radius:16px;text-align:center}
.brandwall__logo{display:flex;align-items:center;justify-content:center;height:84px}
.brandwall__logo img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}
.brandwall figcaption b{display:block;font-size:15px;font-weight:700;color:#282828}
.brandwall figcaption span{display:block;margin-top:3px;font-size:12px;color:#646464}
@media(max-width:980px){.brandwall{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.brandwall{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .brandwall__logo{height:64px}}

/* ---- 合规：页脚备案链接 ---- */
.legal__note a { color: inherit; text-decoration: none; border-bottom: 1px solid currentColor; }
.legal__note a:hover { opacity: .78; }

/* ---- 404 页 ---- */
.err404 { padding: clamp(48px, 9vw, 120px) 0 clamp(56px, 8vw, 104px); background: var(--paper, #fbf7ee); }
.err404__inner { max-width: 760px; }
.err404__code { margin: 0; font-size: clamp(56px, 12vw, 128px); font-weight: 800; line-height: .9; letter-spacing: -.04em; color: var(--coral, #f86840); opacity: .18; }
.err404 h1 { margin: 8px 0 0; font-size: clamp(26px, 4vw, 40px); line-height: 1.25; }
.err404__lead { margin: 16px 0 0; font-size: clamp(15px, 1.6vw, 17px); color: var(--ink-soft, #5a5348); }
.err404__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.err404__links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 32px 0 0; padding: 0; list-style: none; }
.err404__links a { color: var(--ink, #1e1b16); text-decoration: none; border-bottom: 1px solid rgba(0,0,0,.18); padding-bottom: 2px; }
.err404__links a:hover { border-bottom-color: var(--coral, #f86840); color: var(--coral, #f86840); }
.err404__tel { margin: 30px 0 0; font-size: 14px; color: var(--ink-faint, #8b8378); }
.err404__tel a { color: var(--coral, #f86840); text-decoration: none; }

/* ---- 15. 功能清单 / 版本功能对比 ---- */

/* 模块索引条：编号 + 模块名 + 功能项数，点击跳到对应卡片 */
.featnav { display: flex; align-items: flex-start; gap: var(--sp-5); flex-wrap: wrap;
  background: var(--paper-warm); border: 1px solid var(--line-soft); border-radius: var(--radius-2);
  padding: var(--sp-4) var(--sp-5); margin-bottom: var(--sp-6); }
.featnav__label { flex: none; font-size: 12px; font-weight: 700; letter-spacing: 0.16em;
  color: var(--ink-faint); padding-top: 9px; }
.featchips { flex: 1 1 320px; display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.featchips a { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 5px 13px 5px 6px;
  font-size: 13.5px; font-weight: 600; color: var(--ink-soft); background: #fff; border: 1px solid var(--line);
  border-radius: 999px; text-decoration: none;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out), color var(--dur) var(--ease-out); }
.featchips a i { flex: none; display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px; padding: 0 5px; font-style: normal; font-family: var(--num);
  font-size: 11px; font-weight: 700; color: var(--coral-deep); background: var(--peach); border-radius: 999px; }
.featchips a b { font-family: var(--num); font-size: 11.5px; font-weight: 700; color: var(--ink-faint); }
.featchips a:hover { color: var(--coral-deep); border-color: #ffd2be; transform: translateY(-2px);
  box-shadow: 0 16px 28px -22px rgba(255, 107, 64, 0.85); }
.featchips a:hover b { color: var(--coral-deep); }

/* 模块卡片：序号块 + 模块名 + 项数徽标，功能逐条列出 */
.featgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-5); }
.featcard { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: var(--sp-4);
  background: #fff; border: 1px solid #ededed; border-radius: 16px;
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out); }
.featcard::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; opacity: 0;
  background: linear-gradient(90deg, var(--coral) 0%, var(--coral-soft) 58%, rgba(255, 107, 64, 0) 100%);
  transition: opacity var(--dur) var(--ease-out); }
.featcard:hover { border-color: #ffd2be; transform: translateY(-3px);
  box-shadow: 0 26px 48px -34px rgba(255, 107, 64, 0.8); }
.featcard:hover::before { opacity: 1; }
.featcard__head { display: flex; align-items: center; gap: 11px;
  padding-bottom: var(--sp-3); border-bottom: 1px solid var(--line-soft); }
.featcard__idx { flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; font-family: var(--num); font-size: 12px; font-weight: 700;
  color: var(--coral-deep); background: var(--peach); border-radius: 9px;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out); }
.featcard:hover .featcard__idx { background: var(--coral); color: #fff; }
.featcard__title { flex: 1 1 auto; min-width: 0; font-size: 16.5px; font-weight: 700; letter-spacing: 0.01em; }
.featcard__count { flex: none; font-family: var(--num); font-size: 12px; font-weight: 700; white-space: nowrap;
  color: var(--coral-deep); background: #fff4ef; border: 1px solid #ffd2be; border-radius: 999px; padding: 4px 11px; }
.featcard__count b { font-size: 13px; }
.featlist { flex: 1 1 auto; display: grid; gap: 13px; align-content: start; }
.featlist li { position: relative; padding-left: 20px; display: grid; gap: 3px; }
.featlist li::before { content: ""; position: absolute; left: 1px; top: 6px; width: 8px; height: 4px;
  border-left: 1.6px solid var(--coral); border-bottom: 1.6px solid var(--coral); transform: rotate(-45deg); }
.featlist__name { display: flex; align-items: center; flex-wrap: wrap; gap: 7px;
  font-size: 14.5px; font-weight: 600; color: var(--ink); line-height: 1.45; }
.featlist__desc { font-size: 13px; color: var(--ink-mute); line-height: 1.55; }
.featlist__desc:empty { display: none; }
.featlist__tag { flex: none; font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: 0.02em;
  color: #b4471f; background: #fff4ef; border: 1px solid #ffd2be; border-radius: 999px; padding: 1px 7px; }
.spec--feat thead th:not(:first-child), .spec--feat td { text-align: right; }
.spec--feat thead th { white-space: nowrap; }
.spec--feat thead th a { color: var(--ink); text-decoration: none; border-bottom: 1px solid #ffd2be; }
.spec--feat thead th a:hover { color: var(--coral-deep); }
.spec--feat tbody th { font-weight: 500; }
.spec--feat td { font-family: var(--num); font-weight: 700; color: var(--ink-soft); }
.spec--feat tr.spec__total td, .spec--feat tr.spec__total th { border-top: 1px solid #ffd2be; color: var(--coral-deep); }
@media (max-width: 1040px) { .featgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .featgrid { grid-template-columns: 1fr; }
  .featcard { padding: var(--sp-5); }
}

.featcard { scroll-margin-top: 110px; }
.featcard__more { margin-top: auto; font-size: 12.5px; color: #9a9a9a;
  padding-top: var(--sp-3); border-top: 1px dashed var(--line-soft); }

/* 首页产品矩阵卡片：功能规模 + 双入口 */
.prod__featmeta { margin-top: var(--sp-3); padding-top: 10px; border-top: 1px dashed var(--line-soft);
  font-size: 13px; color: var(--ink-mute); }
.prod__featmeta b { font-family: var(--num); font-size: 15px; color: var(--coral-deep); }
.prod__links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px var(--sp-4); }
.prod__cta--sub { font-size: 13px; color: var(--ink-mute); border-bottom-color: var(--line-soft); }

#features { scroll-margin-top: 96px; }

/* 生鲜版：版本阶梯（4 类场景 / 8 个版本） */
.verg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5); }
.verg__fam { display: grid; gap: var(--sp-4); align-content: start; background: var(--paper);
  border: 1px solid var(--line-soft); border-radius: 14px; padding: var(--sp-5); }
.verg__famhead { display: grid; gap: 6px; padding-bottom: var(--sp-3); border-bottom: 1px solid var(--line-soft); }
.verg__num { justify-self: start; font-family: var(--num); font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em; color: var(--coral-deep); background: var(--peach); border-radius: 999px; padding: 3px 10px; }
.verg__famname { font-family: var(--serif); font-size: var(--fs-h3); font-weight: 600; }
.verg__scene { font-size: 13px; color: var(--ink-mute); }
.verg__items { display: grid; gap: var(--sp-4); }
.verg__item { display: grid; gap: 8px; padding-top: var(--sp-4); border-top: 1px dashed var(--line-soft); }
.verg__item:first-child { padding-top: 0; border-top: 0; }
.verg__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.verg__name { font-size: 16px; font-weight: 700; }
.verg__stat { flex: none; font-size: 12px; font-weight: 600; font-family: var(--num);
  color: var(--coral-deep); background: #fff4ef; border: 1px solid #ffd2be; border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.verg__lead { font-size: 13.5px; color: var(--ink-mute); line-height: 1.6; }
.verg__feats { display: flex; flex-wrap: wrap; gap: 6px; }
.verg__feats li { font-size: 12.5px; color: var(--ink-soft); background: var(--paper-warm);
  border: 1px solid var(--line-soft); border-radius: 8px; padding: 4px 10px; }
@media (max-width: 900px) { .verg { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 680px) { .verg__fam { padding: var(--sp-4); } }

/* 生鲜版版本对照表：版本名加粗、数字列等宽 */
.spec--fresh tbody th[scope="row"] { font-weight: 600; color: var(--coral-deep); }
.spec--fresh .spec__ver { font-weight: 600; color: var(--ink); }
.spec--fresh .spec__num { font-family: var(--num); font-weight: 700; color: var(--ink-soft); }