/* ============================================================
   陈嬷嬷® 官网 — site.css
   High-end 国潮 marketing site. Layers on colors_and_type.css.
   Responsive: PC ≥1024 · iPad 768–1023 · Mobile ≤767
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ---------- LAYOUT ---------- */
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding-inline: 24px; }
.section { position: relative; padding: clamp(56px, 8vw, 112px) 0; }
.section--tight { padding: clamp(40px, 5vw, 72px) 0; }
.center { text-align: center; }

/* ---------- 国潮 GROUND TEXTURES (faint, 若隐若现) ---------- */
/* Auspicious-cloud repeating motif, very low opacity */
.cloud-field {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image: url("textures/incense-pattern.png");
  background-size: 460px;
  opacity: 0.85;
}
.bg-paper { background: var(--paper); }
.bg-cream { background: var(--paper-2); }
.bg-blue  { background: var(--gong-blue); color: #fff; }
.bg-blue h1, .bg-blue h2, .bg-blue h3 { color: #fff; }
.bg-blue p { color: rgba(255,255,255,0.85); }
.section > .wrap { position: relative; z-index: 1; }

/* mountain silhouette divider */
.ink-mountains {
  position: absolute; left: 0; right: 0; bottom: 0; height: 120px;
  background: url("textures/mountains.svg") bottom center / cover no-repeat;
  opacity: 0.9; pointer-events: none; z-index: 0;
}

/* ============================================================
   KEYWORD HIGHLIGHTING — the brand's punchy phrase treatment
   ============================================================ */
.kw { color: var(--china-red); font-weight: 900; position: relative; white-space: nowrap; }
/* yellow brush-stroke highlight behind a word */
.kw-hl {
  position: relative; font-weight: 900; color: var(--gong-blue);
  padding: 0 .12em; z-index: 0; white-space: nowrap;
}
.kw-hl::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .04em; height: .42em;
  background: var(--ming-yellow); border-radius: 3px; z-index: -1;
  transform: skewX(-6deg) scaleX(0); transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}
.reveal.is-in .kw-hl::after, .kw-hl.lit::after { transform: skewX(-6deg) scaleX(1); }
/* spaced 5-flavor run */
.flavor span { color: var(--china-red); font-weight: 900; }
.flavor i { color: var(--ink-300); font-style: normal; margin: 0 .35em; font-weight: 400; }

/* ---------- SECTION HEADERS w/ plaque ---------- */
.sec-head { text-align: center; margin-bottom: clamp(28px, 4vw, 48px); }
.plaque {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ming-yellow); color: var(--gong-blue);
  font-weight: 900; font-size: clamp(20px, 3vw, 28px);
  padding: 10px 26px; border-radius: 8px; line-height: 1.1;
  box-shadow: inset 0 0 0 3px var(--gong-blue), 0 8px 18px rgba(31,44,122,.18);
}
.plaque::before, .plaque::after { content: "❖"; font-size: .6em; color: var(--china-red); }
.sec-sub { margin-top: 16px; font-size: clamp(15px, 2vw, 18px); color: var(--ink-500); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(31,44,122,0.0);
  transition: background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), backdrop-filter var(--dur);
}
.nav.scrolled {
  background: rgba(31,44,122,0.94);
  backdrop-filter: saturate(1.2) blur(8px);
  box-shadow: 0 6px 24px rgba(20,28,82,.28);
}
.nav .wrap { max-width: 1280px; padding-inline: 40px; }
.nav__in { display: flex; align-items: center; gap: 24px; height: 76px; }
.nav__logo { height: 54px; width: auto; flex: 0 0 auto; }
.nav__logo img { height: 100%; width: auto; filter: drop-shadow(0 1px 2px rgba(0,0,0,.25)); }
.nav__links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav__links a {
  color: #fff; font-weight: 700; font-size: 16px; position: relative; padding: 6px 0;
  opacity: .92; transition: opacity var(--dur-fast);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px;
  background: var(--ming-yellow); border-radius: 2px; transform: scaleX(0);
  transform-origin: left; transition: transform var(--dur) var(--ease-out);
}
.nav__links a:hover { opacity: 1; }
.nav__links a:hover::after, .nav__links a.active::after { transform: scaleX(1); }
.nav__phone { display: inline-flex; align-items: center; gap: 7px; color: var(--ming-yellow); font-weight: 800; font-size: 15px; }
.nav__cta {
  background: var(--china-red); color: #fff; font-weight: 900; line-height: 1;
  margin-left: 18px; padding: 11px 28px; border-radius: 8px; box-shadow: 0 6px 16px rgba(224,39,30,.32);
  transition: transform var(--dur-fast) var(--ease-pop), background var(--dur-fast);
}
.nav__cta:hover { background: var(--red-700); transform: translateY(-2px) scale(1.03); }
.nav__burger { display: none; margin-left: auto; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav__burger span { width: 26px; height: 3px; background: #fff; border-radius: 2px; transition: transform var(--dur), opacity var(--dur); }
.nav.open .nav__burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav.open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.open .nav__burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* mobile drawer */
.drawer {
  position: fixed; inset: 76px 0 auto 0; z-index: 99;
  background: var(--gong-blue); padding: 12px 24px 28px;
  transform: translateY(-120%); transition: transform var(--dur-slow) var(--ease-out);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.nav.open + .drawer { transform: translateY(0); }
.drawer a { display: block; color: #fff; font-weight: 700; font-size: 18px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.drawer .nav__cta { display: block; text-align: center; margin-top: 18px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  background:
    radial-gradient(120% 90% at 80% 10%, rgba(247,144,30,.20), transparent 55%),
    radial-gradient(120% 100% at 12% 90%, rgba(224,39,30,.16), transparent 50%),
    linear-gradient(160deg, #25337f 0%, #1F2C7A 45%, #16205c 100%);
  color: #fff; overflow: hidden; padding-top: 76px;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: center; width: 100%; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px; color: var(--ming-yellow);
  font-weight: 800; letter-spacing: .14em; font-size: 14px; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero__eyebrow::before { content: ""; width: 36px; height: 2px; background: var(--ming-yellow); }
.hero__title {
  font-size: clamp(56px, 11vw, 132px); font-weight: 900; line-height: .98; margin: 0;
  color: #fff; letter-spacing: -.01em; text-shadow: 0 6px 0 rgba(0,0,0,.12);
}
.hero__title .fry { color: var(--ming-yellow); }
.hero__rseal { font-size: .28em; vertical-align: super; color: var(--ming-yellow); font-weight: 700; }
.hero__flavor { margin-top: 22px; font-size: clamp(20px, 3.4vw, 34px); font-weight: 900; }
.hero__flavor .dot { color: var(--flame-orange); margin: 0 .25em; }
.hero__sub { margin-top: 14px; font-size: clamp(15px, 2vw, 19px); color: rgba(255,255,255,.82); max-width: 30ch; }
.hero__zen { margin-top: 8px; font-size: clamp(14px,1.8vw,17px); color: var(--ming-yellow); font-weight: 700; letter-spacing: .04em; }
.hero__cta { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 900; font-size: 17px; padding: 16px 32px; border-radius: 8px; border: none; cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), box-shadow var(--dur-fast);
}
.btn--primary { background: var(--china-red); color: #fff; box-shadow: var(--shadow-cta); }
.btn--primary:hover { background: var(--red-700); transform: translateY(-3px); }
.btn--primary:active { transform: translateY(0) scale(.97); }
.btn--gold { background: var(--ming-yellow); color: var(--gong-blue); box-shadow: 0 8px 18px rgba(255,200,31,.4); }
.btn--gold:hover { background: #ffd54a; transform: translateY(-3px); }
.btn--ghost-light { background: rgba(255,255,255,.08); color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.5); }
.btn--ghost-light:hover { background: rgba(255,255,255,.16); transform: translateY(-3px); }
.btn--lg { padding: 18px 40px; font-size: 18px; }

/* hero mascot */
.hero__art { position: relative; display: flex; justify-content: center; align-items: center; }
.hero__halo {
  position: absolute; width: min(78%, 420px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,200,31,.95) 0%, rgba(255,200,31,.55) 45%, transparent 70%);
  filter: blur(2px); animation: halo-pulse 5s var(--ease-out) infinite;
}
@keyframes halo-pulse { 0%,100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.05); opacity: 1; } }
.hero__mascot { position: relative; width: min(86%, 460px); filter: drop-shadow(0 24px 40px rgba(0,0,0,.4)); animation: mascot-bob 6s var(--ease-out) infinite; }
@keyframes mascot-bob { 0%,100% { transform: translateY(0) rotate(-.5deg); } 50% { transform: translateY(-14px) rotate(.5deg); } }

/* frying spark particles */
.sparks { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.spark { position: absolute; bottom: -10px; width: 7px; height: 7px; border-radius: 50%; background: var(--ming-yellow); opacity: 0; box-shadow: 0 0 8px var(--flame-orange); animation: rise linear infinite; }
@keyframes rise { 0% { transform: translateY(0) scale(.6); opacity: 0; } 12% { opacity: 1; } 100% { transform: translateY(-92vh) scale(1.1); opacity: 0; } }

.scroll-hint { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); color: rgba(255,255,255,.7); font-size: 13px; letter-spacing: .1em; display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2; }
.scroll-hint::after { content: ""; width: 1px; height: 30px; background: linear-gradient(rgba(255,255,255,.7), transparent); animation: scroll-pulse 1.8s var(--ease-out) infinite; }
@keyframes scroll-pulse { 0% { opacity: 0; transform: scaleY(.3); transform-origin: top; } 50% { opacity: 1; } 100% { opacity: 0; transform: scaleY(1); transform-origin: top; } }

/* ============================================================
   THREE TRUTHS (好吃三段论)
   ============================================================ */
.truths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.truth {
  position: relative; background: var(--card); border-radius: 14px; padding: 38px 30px 32px;
  box-shadow: var(--shadow-md); overflow: hidden;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.truth::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: var(--grad-fry); }
.truth:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.truth__num { font-size: 64px; font-weight: 900; color: var(--blue-100); line-height: 1; }
.truth__t { font-size: 24px; font-weight: 900; color: var(--gong-blue); margin: 8px 0 12px; }
.truth__d { color: var(--ink-700); font-size: 16px; line-height: 1.75; }

/* ============================================================
   SIGNATURE PRODUCTS
   ============================================================ */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pcard {
  background: var(--card); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); cursor: pointer;
}
.pcard:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.pcard__img { aspect-ratio: 4/3; position: relative; display: flex; align-items: flex-end; padding: 16px; color: #fff; }
.pcard__img .ph-glyph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 72px; opacity: .35; color: #fff; }
.pcard__badge { position: absolute; top: 14px; left: 14px; background: var(--china-red); color: #fff; font-weight: 900; font-size: 13px; padding: 5px 12px; border-radius: 999px; box-shadow: var(--shadow-sm); z-index: 2; }
.pcard__name { position: relative; z-index: 2; font-size: 22px; font-weight: 900; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
.pcard__body { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; }
.pcard__price { color: var(--china-red); font-weight: 900; font-size: 20px; }
.pcard__price small { color: var(--ink-500); font-weight: 500; font-size: 13px; }
.pcard__heat { color: var(--flame-orange); font-size: 14px; font-weight: 700; }

/* photo placeholder gradients (warm, appetizing) */
.ph-warm  { background: linear-gradient(150deg, #F7901E, #E0271E); }
.ph-gold  { background: linear-gradient(150deg, #FFC81F, #F7901E); }
.ph-blue  { background: linear-gradient(150deg, #34429C, #1F2C7A); }
.ph-spice { background: linear-gradient(150deg, #E0271E, #B71C16); }
.ph-fresh { background: linear-gradient(150deg, #1F8A5B, #4FB477); }
.ph-juice { background: linear-gradient(150deg, #F7901E, #FFC81F); }
.ph-note { position: absolute; bottom: 6px; right: 10px; font-size: 10px; letter-spacing: .08em; color: rgba(255,255,255,.7); z-index: 2; }

/* ============================================================
   TRUST STATES (信任状)
   ============================================================ */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.trust { text-align: center; padding: 28px 18px; }
.trust__ic { width: 72px; height: 72px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; background: var(--blue-050); box-shadow: inset 0 0 0 2px var(--blue-100); color: var(--gong-blue); }
.trust__ic svg { width: 34px; height: 34px; }
.trust__t { font-weight: 900; color: var(--gong-blue); font-size: 18px; }
.trust__d { color: var(--ink-500); font-size: 14px; margin-top: 6px; }

/* ============================================================
   FRANCHISE BANNER (核心 CTA)
   ============================================================ */
.franchise {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(100% 120% at 85% 0%, rgba(247,144,30,.28), transparent 50%),
    linear-gradient(135deg, #E0271E 0%, #c11f17 100%);
}
.franchise .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.franchise h2 { color: #fff; font-size: clamp(30px, 5vw, 52px); line-height: 1.08; }
.franchise p { color: rgba(255,255,255,.92); font-size: clamp(15px,2vw,18px); }
.fr-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 28px 0; }
.fr-stat { background: rgba(255,255,255,.12); border-radius: 12px; padding: 18px 20px; backdrop-filter: blur(2px); }
.fr-stat b { display: block; font-size: 32px; font-weight: 900; color: var(--ming-yellow); line-height: 1; }
.fr-stat span { font-size: 14px; color: rgba(255,255,255,.85); }
.fr-card { background: #fff; border-radius: 18px; padding: 30px; box-shadow: 0 24px 50px rgba(0,0,0,.3); color: var(--ink-900); }
.fr-card h3 { color: var(--gong-blue); font-size: 22px; margin: 0 0 6px; }
.fr-card .sub { color: var(--ink-500); font-size: 14px; margin-bottom: 18px; }

/* ---------- simple form ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-700); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border-radius: 8px; border: 1.5px solid var(--line);
  background: var(--paper); font: inherit; color: var(--ink-900); transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gong-blue); box-shadow: var(--ring-yellow); }
.field .req { color: var(--china-red); }
.form-note { font-size: 12px; color: var(--ink-500); margin-top: 10px; }

/* ============================================================
   STORY PREVIEW
   ============================================================ */
.story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.story__art { position: relative; }
.story__art .frame { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-lg); background: var(--grad-flame); aspect-ratio: 4/5; display: grid; place-items: center; }
.story__art img { width: 80%; filter: drop-shadow(0 16px 28px rgba(0,0,0,.3)); }
.story__art .seal { position: absolute; bottom: -18px; right: -10px; width: 96px; height: 96px; border-radius: 50%; background: var(--china-red); color: #fff; display: grid; place-items: center; text-align: center; font-weight: 900; font-size: 13px; line-height: 1.2; box-shadow: var(--shadow-md); transform: rotate(-8deg); }
.story h2 { margin-bottom: 18px; }
.story p { font-size: 17px; line-height: 1.85; color: var(--ink-700); }

/* ============================================================
   STORES / ORDER STRIP
   ============================================================ */
.order-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 8px; }
.order-card { background: var(--card); border-radius: 14px; padding: 26px; box-shadow: var(--shadow-sm); display: flex; gap: 16px; align-items: center; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur); }
.order-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.order-card .ic { width: 52px; height: 52px; border-radius: 12px; background: var(--blue-050); display: grid; place-items: center; color: var(--gong-blue); flex: 0 0 auto; }
.order-card b { color: var(--gong-blue); font-size: 17px; }
.order-card span { color: var(--ink-500); font-size: 13px; }

/* ============================================================
   BOTTOM CTA BAR
   ============================================================ */
.cta-bar { background: var(--gong-blue); color: #fff; position: relative; overflow: hidden; }
.cta-bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-block: 44px; }
.cta-bar h3 { color: #fff; font-size: clamp(22px,3.5vw,34px); }
.cta-bar .maid-quote { color: var(--ming-yellow); font-weight: 700; font-size: 15px; margin-top: 6px; }

/* ---------- IP MASCOT ACCENTS ---------- */
.ip-accent { position: absolute; bottom: 0; z-index: 2; pointer-events: none; width: clamp(170px, 16vw, 240px); filter: drop-shadow(0 12px 20px rgba(31,44,122,.20)); animation: ip-bob 5s ease-in-out infinite; }
.ip-accent img { width: 100%; height: auto; display: block; }
.ip-accent--right { right: max(20px, calc((100% - 1240px) / 2)); }
.ip-accent--left  { left:  max(20px, calc((100% - 1240px) / 2)); }
@keyframes ip-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@media (prefers-reduced-motion: reduce) { .ip-accent { animation: none; } }
@media (max-width: 1080px) { .ip-accent { display: none; } }
.cta__ip { width: clamp(150px, 14vw, 200px); height: auto; align-self: flex-end; margin: -44px -6px -44px 0; filter: drop-shadow(0 12px 22px rgba(0,0,0,.28)); flex: 0 0 auto; }
@media (max-width: 760px) { .cta__ip { display: none; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #16205c; color: rgba(255,255,255,.78); padding: 56px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1fr; gap: 36px; }
.footer h4 { color: #fff; font-size: 16px; margin: 0 0 16px; font-weight: 800; }
.footer a { display: block; color: rgba(255,255,255,.72); padding: 6px 0; font-size: 14px; transition: color var(--dur-fast); }
.footer a:hover { color: var(--ming-yellow); }
.footer__contact a { display: flex; align-items: center; gap: 9px; }
.footer__contact a i { width: 16px; height: 16px; flex: none; }
.footer__contact a i svg { width: 16px; height: 16px; display: block; }
.footer__brand img { height: 48px; margin-bottom: 16px; }
.footer__brand p { color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.7; }
.footer__qr { display: flex; gap: 14px; }
.footer__qr .qr { width: 78px; }
.footer__qr .qr div { width: 78px; height: 78px; border-radius: 8px; background: rgba(255,255,255,.1); display: grid; place-items: center; color: rgba(255,255,255,.5); font-size: 11px; text-align: center; }
.footer__qr .qr span { display: block; text-align: center; font-size: 11px; margin-top: 6px; color: rgba(255,255,255,.6); }
.footer__bar { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px; text-align: center; font-size: 13px; color: rgba(255,255,255,.5); }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq { max-width: 820px; margin: 0 auto; }
.faq__item { background: var(--card); border-radius: 12px; margin-bottom: 12px; box-shadow: var(--shadow-sm); overflow: hidden; }
.faq__q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 800; color: var(--gong-blue); font-size: 17px; }
.faq__q .chev { flex: 0 0 auto; width: 28px; height: 28px; border-radius: 50%; background: var(--blue-050); display: grid; place-items: center; color: var(--gong-blue); transition: transform var(--dur) var(--ease-out), background var(--dur); }
.faq__item.open .faq__q .chev { transform: rotate(180deg); background: var(--ming-yellow); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--dur-slow) var(--ease-out); }
.faq__item.open .faq__a { max-height: 320px; }
.faq__a p { padding: 0 24px 22px; color: var(--ink-700); margin: 0; }

/* ============================================================
   STEP TIMELINE (合作流程)
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; counter-reset: step; }
.step { position: relative; text-align: center; padding-top: 46px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 38px; height: 38px; border-radius: 50%; background: var(--gong-blue); color: #fff; font-weight: 900; display: grid; place-items: center; box-shadow: var(--shadow-sm); z-index: 2; }
.step::after { content: ""; position: absolute; top: 19px; left: 50%; width: 100%; height: 3px; background: var(--blue-100); z-index: 1; }
.step:last-child::after { display: none; }
.step b { display: block; color: var(--gong-blue); font-size: 15px; font-weight: 800; }

/* advantage 6-grid */
.adv-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.adv { background: var(--card); border-radius: 14px; padding: 28px; box-shadow: var(--shadow-md); position: relative; overflow: hidden; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur); }
.adv::before { content:""; position:absolute; top:0; left:0; right:0; height:6px; background: var(--grad-fry); }
.adv:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.adv__ic { width: 52px; height: 52px; border-radius: 12px; background: var(--blue-050); display: grid; place-items: center; color: var(--gong-blue); margin-bottom: 16px; }
.adv h3 { color: var(--gong-blue); font-size: 19px; margin: 0 0 8px; }
.adv p { font-size: 15px; color: var(--ink-700); margin: 0; }

/* cost table */
.cost-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); }
.cost-table th, .cost-table td { padding: 16px 22px; text-align: left; border-bottom: 1px solid var(--line); }
.cost-table thead th { background: var(--gong-blue); color: #fff; font-weight: 800; }
.cost-table tbody tr:last-child td { border-bottom: none; font-weight: 900; color: var(--gong-blue); background: var(--yellow-100); }
.cost-table td:last-child, .cost-table th:last-child { text-align: right; }

/* form success */
.form-done { text-align: center; padding: 30px 10px; }
.form-done__seal { width: 64px; height: 64px; border-radius: 50%; background: var(--success); color: #fff; font-size: 34px; display: grid; place-items: center; margin: 0 auto 18px; }
.form-done h3 { color: var(--gong-blue); }
.form-done p { color: var(--ink-700); }

/* page banner (interior pages) */
.pbanner { position: relative; overflow: hidden; color: #fff; padding: 130px 0 70px; background: linear-gradient(160deg, #25337f 0%, #1F2C7A 55%, #16205c 100%); }
.pbanner h1 { color: #fff; font-size: clamp(34px, 6vw, 64px); }
.pbanner p { color: rgba(255,255,255,.85); font-size: clamp(15px,2vw,19px); margin-top: 12px; }
.pbanner .ey { color: var(--ming-yellow); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; font-size: 14px; }

/* category sticky tabs (menu) */
.cat-tabs { position: sticky; top: 76px; z-index: 40; background: rgba(255,253,247,.95); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.cat-tabs__in { display: flex; gap: 6px; overflow-x: auto; padding: 12px 0; }
.cat-tabs a { white-space: nowrap; padding: 9px 18px; border-radius: 999px; font-weight: 800; color: var(--gong-blue); background: var(--blue-050); font-size: 15px; transition: background var(--dur-fast), color var(--dur-fast); }
.cat-tabs a:hover, .cat-tabs a.active { background: var(--china-red); color: #fff; }
.menu-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mcard { background: var(--card); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--dur) var(--ease-out), box-shadow var(--dur); }
.mcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.mcard__img { aspect-ratio: 1; position: relative; }
.mcard__img .ph-glyph { position:absolute; inset:0; display:grid; place-items:center; font-size:46px; opacity:.4; color:#fff; }
.mcard__b { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; }
.mcard__b b { color: var(--ink-900); font-size: 15px; font-weight: 700; }
.mcard__b span { color: var(--china-red); font-weight: 900; font-size: 15px; }
.menu-badge { position:absolute; top:8px; left:8px; background:var(--china-red); color:#fff; font-size:11px; font-weight:800; padding:3px 9px; border-radius:999px; z-index:2; }
@media (max-width: 1023px) { .steps { grid-template-columns: repeat(4,1fr); row-gap: 28px; } .step::after { display: none; } .adv-grid { grid-template-columns: 1fr 1fr; } .menu-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 639px) { .steps { grid-template-columns: 1fr 1fr; } .adv-grid { grid-template-columns: 1fr; } .menu-grid { grid-template-columns: 1fr 1fr; } .cat-tabs { top: 64px; } }

/* ============================================================
   SCROLL-REVEAL
   ============================================================ */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.js .reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__mascot, .hero__halo, .spark, .scroll-hint::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE  — iPad
   ============================================================ */
@media (max-width: 1023px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__phone { display: none; }
  .hero__grid { grid-template-columns: 1fr; text-align: center; gap: 8px; }
  .hero__art { order: -1; }
  .hero__mascot { width: min(64%, 320px); }
  .hero__eyebrow, .hero__cta { justify-content: center; }
  .hero__sub { margin-inline: auto; }
  .truths { grid-template-columns: 1fr 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .franchise .wrap { grid-template-columns: 1fr; }
  .story { grid-template-columns: 1fr; gap: 28px; }
  .story__art { max-width: 420px; margin: 0 auto; }
  .order-strip { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 639px) {
  .wrap { padding-inline: 18px; }
  .truths { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .pcard__name { font-size: 18px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .fr-stats { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero__cta { flex-direction: column; }
  .nav__cta { padding: 9px 16px; font-size: 14px; }
}