/* ====== 豆香醇 品牌系統 ====== */
:root {
  --cream: #f6efe0;
  --cream-2: #ece2ca;
  --paper: #fbf7ec;
  --ink: #1a1610;
  --ink-soft: #3a332a;
  --navy: #0d2a5c;
  --navy-deep: #081a3d;
  --gold: #c8a04a;
  --gold-soft: #e2c377;
  --red: #8f1a1a;
  --line: rgba(26, 22, 16, 0.14);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Serif TC", "Songti TC", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .7; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
h1, h2, h3, h4 { font-weight: 600; letter-spacing: .02em; }
.en { font-family: "Playfair Display", serif; letter-spacing: .05em; }
.en-italic { font-family: "Playfair Display", serif; font-style: italic; letter-spacing: .04em; }

/* ====== Nav ====== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 247, 236, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: 1360px; margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex; align-items: center; gap: 2.5rem;
}
.nav__brand { display: flex; flex-direction: column; line-height: 1; }
.nav__brand-en {
  font-family: "Playfair Display", serif; font-style: italic;
  font-size: .78rem; color: var(--gold); letter-spacing: .18em;
  text-transform: uppercase;
}
.nav__brand-zh {
  font-size: 1.55rem; font-weight: 700; color: var(--navy);
  letter-spacing: .12em; margin-top: 3px;
}
.nav__links { display: flex; gap: 1.9rem; margin-left: auto; }
.nav__links a {
  font-size: .95rem; color: var(--ink-soft);
  padding: .3rem 0; position: relative;
}
.nav__links a.is-active { color: var(--navy); font-weight: 600; }
.nav__links a.is-active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--gold);
}
.nav__right { display: flex; align-items: center; gap: 1.2rem; }
.nav__cart, .nav__account {
  font-size: .9rem; color: var(--ink-soft);
  padding: .5rem .95rem; border: 1px solid var(--line);
  border-radius: 999px; display: inline-flex; align-items: center; gap: .35rem;
}
.nav__cart-badge {
  background: var(--red); color: #fff; font-size: .72rem;
  padding: 1px 7px; border-radius: 999px;
}
.nav__account { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ====== Hero ====== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
  padding: 5rem 2rem 6rem;
}
.hero__inner {
  max-width: 1360px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.hero__eyebrow {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: 1rem; letter-spacing: .22em;
  text-transform: uppercase; margin-bottom: 1.4rem;
  display: inline-flex; align-items: center; gap: .8rem;
}
.hero__eyebrow::before, .hero__eyebrow::after {
  content: ''; width: 40px; height: 1px; background: var(--gold);
}
.hero__title {
  font-size: clamp(3rem, 6vw, 5.4rem); line-height: 1.1;
  color: var(--navy); margin-bottom: 1.2rem;
  font-weight: 700; letter-spacing: .04em;
}
.hero__title-num {
  font-family: "Playfair Display", serif; color: var(--gold);
  margin-left: .3em;
}
.hero__sub {
  font-size: 1.1rem; color: var(--ink-soft);
  max-width: 460px; margin-bottom: 2rem; line-height: 1.9;
}
.hero__divider {
  width: 80px; height: 2px; background: var(--gold); margin-bottom: 2rem;
}
.hero__cta { display: flex; gap: 1rem; }
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: 1rem 2rem; font-size: .95rem;
  border-radius: 999px; letter-spacing: .1em;
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-deep); opacity: 1; }
.btn--outline {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn--gold { background: var(--gold); color: #fff; }
.hero__visual {
  position: relative; aspect-ratio: 4/5;
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(13, 42, 92, .35);
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
  position: absolute; top: -20px; right: -20px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--gold-soft), var(--gold));
  color: #fff; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; box-shadow: 0 20px 50px -10px rgba(200, 160, 74, .55);
  animation: float 6s ease-in-out infinite;
}
.hero__badge-num {
  font-family: "Playfair Display", serif; font-size: 3rem;
  font-weight: 700; line-height: 1;
}
.hero__badge-lbl { font-size: .75rem; letter-spacing: .2em; margin-top: .3rem; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-12px) rotate(4deg); }
}

/* ====== Sections ====== */
.section { padding: 6rem 2rem; }
.section__inner { max-width: 1360px; margin: 0 auto; }
.section__eyebrow {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: .95rem; letter-spacing: .22em;
  text-transform: uppercase; margin-bottom: 1rem;
}
.section__title {
  font-size: clamp(2.2rem, 4vw, 3.4rem); color: var(--navy);
  margin-bottom: 1.2rem; letter-spacing: .04em;
}
.section__lead {
  max-width: 620px; font-size: 1.05rem; color: var(--ink-soft);
  line-height: 1.9;
}
.section--dark {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--cream);
}
.section--dark .section__title { color: #fff; }
.section--dark .section__eyebrow { color: var(--gold-soft); }
.section--dark .section__lead { color: rgba(246, 239, 224, .8); }

/* ====== Product grid ====== */
.products {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem; margin-top: 3rem;
}
.product-card {
  background: #fff; border-radius: 4px; overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease;
  display: flex; flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px -15px rgba(13, 42, 92, .25);
}
.product-card__media {
  aspect-ratio: 4/3; overflow: hidden;
  background: var(--cream);
}
.product-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s;
}
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__body { padding: 1.6rem 1.6rem 1.8rem; flex: 1; display: flex; flex-direction: column; }
.product-card__cat {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold); font-size: .8rem; letter-spacing: .2em;
  text-transform: uppercase; margin-bottom: .6rem;
}
.product-card__name { font-size: 1.5rem; color: var(--navy); margin-bottom: .35rem; letter-spacing: .04em; }
.product-card__sub { color: var(--ink-soft); font-size: .9rem; margin-bottom: 1rem; }
.product-card__meta {
  display: flex; gap: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--line); margin-top: auto;
  font-size: .82rem; color: var(--ink-soft);
}
.product-card__meta span::before { content: '·'; margin-right: .4rem; color: var(--gold); }
.product-card__footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 1.6rem 1.6rem;
}
.product-card__price {
  font-family: "Playfair Display", serif; font-size: 1.6rem;
  color: var(--red); font-weight: 700;
}
.product-card__price::before { content: 'NT$ '; font-size: .8rem; color: var(--ink-soft); font-family: inherit; margin-right: 2px; }
.product-card__buy {
  padding: .55rem 1.1rem; background: var(--ink); color: #fff;
  border-radius: 999px; font-size: .82rem; letter-spacing: .1em;
}

/* ====== Story ribbon ====== */
.ribbon {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 4rem; align-items: center;
}
.ribbon__media {
  aspect-ratio: 4/5; border-radius: 4px; overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .3);
}
.ribbon__media img { width: 100%; height: 100%; object-fit: cover; }
.ribbon__body p { color: rgba(246, 239, 224, .82); margin-bottom: 1.2rem; font-size: 1.05rem; line-height: 2; }
.ribbon__sig {
  font-family: "Cormorant Garamond", serif; font-style: italic;
  color: var(--gold-soft); font-size: 1.4rem; margin-top: 2rem;
}

/* ====== Craft (steps) ====== */
.steps {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem; margin-top: 3.5rem;
}
.step {
  padding: 2rem 1.4rem; border: 1px solid rgba(226, 195, 119, .2);
  border-radius: 4px; position: relative;
  transition: background .3s;
}
.step:hover { background: rgba(226, 195, 119, .06); }
.step__num {
  font-family: "Playfair Display", serif; font-size: 2.4rem;
  color: var(--gold); font-weight: 700; line-height: 1;
  margin-bottom: 1rem;
}
.step__title { color: #fff; font-size: 1.15rem; margin-bottom: .6rem; letter-spacing: .05em; }
.step__desc { color: rgba(246, 239, 224, .7); font-size: .88rem; line-height: 1.8; }

/* ====== Nutrition stats ====== */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem; margin-top: 3rem;
}
.stat {
  padding: 2.6rem 1.6rem; background: #fff;
  border: 1px solid var(--line); border-radius: 4px;
  text-align: center; position: relative; overflow: hidden;
}
.stat::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--gold);
}
.stat__num {
  font-family: "Playfair Display", serif; font-size: 3rem;
  color: var(--navy); font-weight: 700; line-height: 1;
}
.stat__unit { font-size: 1rem; color: var(--ink-soft); margin-left: 3px; }
.stat__label { margin-top: .8rem; color: var(--ink-soft); font-size: .92rem; letter-spacing: .1em; }

/* ====== Subscribe CTA ====== */
.cta-band {
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-2) 100%);
  padding: 6rem 2rem; text-align: center;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.cta-band__title { font-size: clamp(2rem, 4vw, 3.2rem); color: var(--navy); margin-bottom: 1rem; }
.cta-band__sub { max-width: 560px; margin: 0 auto 2.4rem; color: var(--ink-soft); line-height: 1.9; }

/* ====== Footer ====== */
.footer {
  background: var(--ink); color: rgba(246, 239, 224, .85);
  padding: 5rem 2rem 2rem;
}
.footer__inner {
  max-width: 1360px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 3rem;
}
.footer__brand { display: flex; flex-direction: column; line-height: 1; margin-bottom: 1rem; }
.footer__brand-en {
  font-family: "Playfair Display", serif; font-style: italic;
  color: var(--gold-soft); letter-spacing: .18em; font-size: .85rem;
}
.footer__brand-zh { font-size: 1.7rem; color: #fff; letter-spacing: .12em; margin-top: 4px; }
.footer__tag { max-width: 300px; color: rgba(246, 239, 224, .6); font-size: .9rem; }
.footer__col h4 { color: #fff; margin-bottom: 1rem; font-size: 1rem; letter-spacing: .1em; }
.footer__col a { display: block; padding: .35rem 0; font-size: .9rem; color: rgba(246, 239, 224, .7); }
.footer__col a:hover { color: var(--gold-soft); opacity: 1; }
.footer__news-form { display: flex; margin-top: 1rem; }
.footer__news-form input {
  flex: 1; padding: .75rem 1rem; background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .15); color: #fff; font-family: inherit;
  border-radius: 999px 0 0 999px;
}
.footer__news-form input::placeholder { color: rgba(255, 255, 255, .4); }
.footer__news-form button {
  padding: 0 1.5rem; background: var(--gold); color: #fff;
  border-radius: 0 999px 999px 0; letter-spacing: .1em;
}
.footer__base {
  max-width: 1360px; margin: 3rem auto 0; padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; justify-content: space-between; font-size: .82rem;
  color: rgba(246, 239, 224, .5);
}

/* ====== Forms & auth ====== */
.auth-page {
  min-height: calc(100vh - 200px);
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 2rem;
}
.auth-card {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 3rem; max-width: 440px; width: 100%;
}
.auth-card h1 { color: var(--navy); margin-bottom: .3rem; font-size: 1.9rem; }
.auth-card .en { color: var(--gold); font-size: .8rem; letter-spacing: .22em; margin-bottom: 2rem; display: block; }
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-size: .85rem; color: var(--ink-soft); margin-bottom: .4rem; letter-spacing: .05em; }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem 1rem;
  border: 1px solid var(--line); border-radius: 4px;
  font-family: inherit; font-size: .95rem; background: var(--paper);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--navy); }
.form-err { color: var(--red); font-size: .88rem; margin-bottom: 1rem; padding: .7rem; background: #fbecec; border-radius: 4px; }
.form-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 1.5rem; }
.form-actions .btn { padding: .8rem 1.6rem; }
.auth-alt { text-align: center; margin-top: 1.5rem; font-size: .9rem; color: var(--ink-soft); }
.auth-alt a { color: var(--navy); font-weight: 600; }

/* ====== Cart / checkout ====== */
.page-hero { padding: 3.5rem 2rem 2rem; text-align: center; background: var(--cream); }
.page-hero__eyebrow { font-family: "Playfair Display", serif; font-style: italic; color: var(--gold); letter-spacing: .2em; }
.page-hero__title { font-size: clamp(2.4rem, 4vw, 3.6rem); color: var(--navy); margin-top: .5rem; }
.cart-layout { max-width: 1160px; margin: 0 auto; padding: 3rem 2rem; display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; }
.cart-item {
  display: grid; grid-template-columns: 100px 1fr auto auto;
  gap: 1.5rem; align-items: center;
  padding: 1.5rem 0; border-bottom: 1px solid var(--line);
}
.cart-item img { width: 100px; height: 100px; object-fit: cover; border-radius: 4px; }
.cart-item__name { color: var(--navy); font-size: 1.15rem; }
.cart-item__price { font-family: "Playfair Display", serif; color: var(--red); }
.cart-item__qty { display: flex; align-items: center; gap: .5rem; }
.cart-item__qty input { width: 55px; padding: .4rem; text-align: center; border: 1px solid var(--line); border-radius: 4px; }
.cart-summary {
  padding: 2rem; background: var(--cream); border-radius: 4px;
  height: fit-content;
}
.cart-summary h3 { color: var(--navy); margin-bottom: 1.5rem; }
.cart-summary__row { display: flex; justify-content: space-between; padding: .5rem 0; }
.cart-summary__total {
  display: flex; justify-content: space-between; padding-top: 1rem; margin-top: 1rem;
  border-top: 1px solid var(--line); font-size: 1.3rem; color: var(--navy);
}
.cart-summary__total .amount { font-family: "Playfair Display", serif; color: var(--red); font-weight: 700; }
.cart-empty { text-align: center; padding: 5rem 2rem; }

/* ====== Product detail ====== */
.detail { max-width: 1160px; margin: 0 auto; padding: 4rem 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.detail__media { aspect-ratio: 1; border-radius: 4px; overflow: hidden; background: var(--cream); }
.detail__media img { width: 100%; height: 100%; object-fit: cover; }
.detail__eyebrow { font-family: "Playfair Display", serif; font-style: italic; color: var(--gold); letter-spacing: .2em; }
.detail__name { font-size: 2.6rem; color: var(--navy); margin: .5rem 0; }
.detail__sub { color: var(--ink-soft); margin-bottom: 1.5rem; }
.detail__price { font-family: "Playfair Display", serif; font-size: 2.4rem; color: var(--red); font-weight: 700; margin-bottom: 2rem; }
.detail__price::before { content: 'NT$ '; font-size: .8rem; color: var(--ink-soft); margin-right: 4px; }
.detail__meta { display: flex; gap: 2rem; padding: 1.5rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
.detail__meta div span { display: block; font-size: .78rem; color: var(--ink-soft); letter-spacing: .1em; margin-bottom: .3rem; }
.detail__meta div strong { font-size: 1.1rem; color: var(--navy); }
.detail__desc { color: var(--ink-soft); line-height: 2; margin-bottom: 2rem; }
.detail__add { display: flex; gap: 1rem; align-items: center; }
.detail__add input { width: 70px; padding: .8rem; text-align: center; border: 1px solid var(--line); border-radius: 4px; font-size: 1rem; }

/* ====== Admin ====== */
.admin-page { padding: 3rem 2rem; max-width: 1360px; margin: 0 auto; }
.admin-page h1 { color: var(--navy); margin-bottom: 2rem; }
.admin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 3rem; }
.admin-stat { padding: 1.5rem; background: var(--cream); border-radius: 4px; }
.admin-stat__num { font-family: "Playfair Display", serif; font-size: 2.4rem; color: var(--navy); }
.admin-stat__lbl { color: var(--ink-soft); font-size: .9rem; }
.admin-table { width: 100%; border-collapse: collapse; margin-bottom: 3rem; background: #fff; }
.admin-table th, .admin-table td { padding: .8rem 1rem; text-align: left; border-bottom: 1px solid var(--line); font-size: .9rem; }
.admin-table th { background: var(--cream); color: var(--navy); font-weight: 600; }
.admin-section h2 { color: var(--navy); margin-bottom: 1rem; font-size: 1.4rem; padding-bottom: .5rem; border-bottom: 2px solid var(--gold); display: inline-block; }

/* ====== Thankyou ====== */
.thankyou { text-align: center; padding: 8rem 2rem; }
.thankyou h1 { font-size: 3rem; color: var(--navy); margin-bottom: 1rem; }
.thankyou .en { color: var(--gold); letter-spacing: .22em; }
.thankyou p { max-width: 500px; margin: 1.5rem auto; color: var(--ink-soft); line-height: 2; }

/* ====== Story page ====== */
.story-hero { padding: 6rem 2rem 3rem; text-align: center; background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%); }
.story-body { max-width: 780px; margin: 0 auto; padding: 3rem 2rem 6rem; font-size: 1.05rem; line-height: 2; color: var(--ink-soft); }
.story-body p { margin-bottom: 1.5rem; }
.story-body h3 { color: var(--navy); font-size: 1.6rem; margin: 3rem 0 1rem; letter-spacing: .05em; }
.pull-quote {
  font-family: "Cormorant Garamond", serif; font-style: italic;
  font-size: 1.8rem; color: var(--gold);
  padding: 2rem 0; text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin: 3rem 0;
}

/* ====== Fade in ====== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .8s, transform .8s; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* ====== Responsive ====== */
@media (max-width: 960px) {
  .nav__inner { flex-wrap: wrap; gap: 1rem; padding: 1rem 1.2rem; }
  .nav__links { order: 3; width: 100%; overflow-x: auto; gap: 1.2rem; padding-bottom: .3rem; }
  .hero__inner, .ribbon, .cart-layout, .detail { grid-template-columns: 1fr; gap: 2.5rem; }
  .products { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .admin-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .products, .steps, .stats { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .section, .cta-band { padding: 4rem 1.2rem; }
  .hero { padding: 3rem 1.2rem 4rem; }
  .hero__badge { width: 130px; height: 130px; }
  .hero__badge-num { font-size: 2.2rem; }
}