/* spout — vertical spout rail + drip cards · copper pipe + slate water */
:root {
  --sp-copper: #c47a4a;
  --sp-copper-deep: #8f5430;
  --sp-copper-soft: #e6b890;
  --sp-slate: #3d4f5c;
  --sp-water: #6b8a96;
  --sp-water-soft: #a8c4ce;
  --sp-ink: #1a2228;
  --sp-paper: #eef3f5;
  --sp-mist: #d5e0e6;
  --sp-foam: #f7fafb;
  --sp-line: rgba(58, 74, 86, 0.18);
  --sp-font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --sp-font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --sp-radius: 14px;
  --sp-mast-h: 64px;
  --sp-banner-h: 44px;
  --sp-safe-top: env(safe-area-inset-top, 0px);
  --sp-safe-bottom: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--sp-mast-h) + var(--sp-banner-h) + var(--sp-safe-top) + 12px);
  scroll-padding-bottom: calc(72px + var(--sp-safe-bottom));
}
body {
  margin: 0;
  font-family: var(--sp-font-body);
  color: var(--sp-ink);
  background:
    radial-gradient(1200px 500px at 12% -10%, rgba(196, 122, 74, 0.16), transparent 60%),
    radial-gradient(900px 420px at 90% 8%, rgba(107, 138, 150, 0.18), transparent 55%),
    linear-gradient(180deg, #e8eef1 0%, var(--sp-paper) 40%, #e4ecef 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sp-copper-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--sp-slate); }
h1, h2, h3, .sp-brand__name, .sp-spout__title {
  font-family: var(--sp-font-display);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.sp-shell { min-height: 100vh; padding-bottom: calc(68px + var(--sp-safe-bottom)); }
.sp-wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.sp-wrap--wide { width: min(1240px, calc(100% - 1.5rem)); }

/* mast */
.sp-mast {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(238, 243, 245, 0.92);
  border-bottom: 1px solid var(--sp-line);
  padding-top: var(--sp-safe-top);
}
.sp-mast__row {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: var(--sp-mast-h);
  width: min(1240px, calc(100% - 1.5rem));
  margin-inline: auto;
}
.sp-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
.sp-brand img { border-radius: 10px; flex-shrink: 0; }
.sp-brand__name {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sp-brand__tag {
  display: block;
  font-size: .72rem;
  color: var(--sp-water);
  text-transform: lowercase;
}
.sp-nav {
  display: none;
  gap: 1rem;
  margin-left: 1rem;
  font-size: .92rem;
}
.sp-nav a {
  text-decoration: none;
  color: var(--sp-slate);
  font-weight: 500;
}
.sp-nav a.is-active,
.sp-nav a:hover { color: var(--sp-copper-deep); }
.sp-mast__cta { display: none; gap: .45rem; margin-left: auto; }
.sp-toggle {
  margin-left: auto;
  border: 1px solid var(--sp-line);
  background: var(--sp-foam);
  color: var(--sp-ink);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  font-size: 1.15rem;
  cursor: pointer;
}

/* banner */
.sp-notice {
  background: linear-gradient(90deg, #3a4a55, #4f6572);
  color: #eef5f8;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sp-notice[hidden] { display: none !important; }
.sp-notice__inner {
  width: min(1240px, calc(100% - 1.5rem));
  margin-inline: auto;
  min-height: var(--sp-banner-h);
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  padding: .45rem 0;
  font-size: .88rem;
}
.sp-notice__kicker {
  font-family: var(--sp-font-display);
  font-weight: 700;
  color: var(--sp-copper-soft);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .72rem;
}
.sp-notice__line { flex: 1 1 220px; }
.sp-notice__x {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}

/* drawer */
.sp-drawer {
  display: none;
  flex-direction: column;
  gap: .35rem;
  padding: .85rem 1rem 1.1rem;
  background: #2f3c46;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sp-drawer.is-open { display: flex; }
.sp-drawer a {
  color: #e8f0f4;
  text-decoration: none;
  padding: .55rem .65rem;
  border-radius: 8px;
  font-weight: 500;
}
.sp-drawer a:hover { background: rgba(255,255,255,.06); color: var(--sp-copper-soft); }

/* buttons */
.sp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  border-radius: 999px;
  padding: .55rem 1rem;
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--sp-font-display);
}
.sp-btn--ghost {
  background: transparent;
  border-color: rgba(196, 122, 74, .45);
  color: var(--sp-copper-deep);
}
.sp-btn--copper {
  background: linear-gradient(180deg, #d08a58, var(--sp-copper));
  color: #1d1410;
  border-color: var(--sp-copper-deep);
}
.sp-btn--slate {
  background: var(--sp-slate);
  color: #f2f7f9;
}
.sp-btn--soft {
  background: rgba(107, 138, 150, .16);
  color: var(--sp-slate);
  border-color: rgba(107, 138, 150, .3);
}
.sp-btn--lg { padding: .72rem 1.25rem; font-size: .98rem; }

/* hero: vertical spout rail + drip */
.sp-spout {
  padding: 1.6rem 0 1.1rem;
}
.sp-spout__grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}
.sp-rail {
  position: relative;
  min-height: 280px;
  padding: 1.25rem 1rem 1.25rem 2.4rem;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(196,122,74,.12), rgba(107,138,150,.1)),
    var(--sp-foam);
  border: 1px solid var(--sp-line);
  overflow: hidden;
}
.sp-rail__pipe {
  position: absolute;
  left: 1.05rem;
  top: 1rem;
  bottom: 1rem;
  width: 18px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, #8f5430, #c47a4a 40%, #e0a070 55%, #8f5430);
  box-shadow: inset 2px 0 0 rgba(255,255,255,.25), 0 0 0 3px rgba(143,84,48,.18);
}
.sp-rail__pipe::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -8px;
  transform: translateX(-50%);
  width: 28px;
  height: 16px;
  border-radius: 8px 8px 4px 4px;
  background: var(--sp-copper-deep);
}
.sp-rail__pipe::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  width: 10px;
  height: 18px;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(180deg, var(--sp-water), var(--sp-water-soft));
  animation: sp-drip 2.4s ease-in-out infinite;
}
@keyframes sp-drip {
  0%, 100% { transform: translateX(-50%) scaleY(1); opacity: .85; }
  50% { transform: translateX(-50%) scaleY(1.25); opacity: 1; }
}
.sp-rail__marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}
.sp-rail__marks li {
  position: relative;
  padding-left: .35rem;
  font-size: .88rem;
}
.sp-rail__marks strong {
  display: block;
  font-family: var(--sp-font-display);
  font-size: .95rem;
  color: var(--sp-copper-deep);
}
.sp-rail__marks span { color: var(--sp-slate); }
.sp-spout__kicker {
  margin: 0 0 .4rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .72rem;
  font-weight: 700;
  color: var(--sp-water);
}
.sp-spout__title {
  margin: 0 0 .75rem;
  font-size: clamp(1.7rem, 4vw, 2.55rem);
  font-weight: 700;
  max-width: 16ch;
}
.sp-spout__text {
  margin: 0 0 1.15rem;
  color: var(--sp-slate);
  max-width: 48ch;
  font-size: 1.02rem;
}
.sp-spout__actions { display: flex; flex-wrap: wrap; gap: .55rem; }

/* drip cards */
.sp-drips { padding: .5rem 0 1.5rem; }
.sp-drips__head {
  margin: 0 0 .35rem;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}
.sp-drips__lead {
  margin: 0 0 1.1rem;
  color: var(--sp-slate);
  max-width: 54ch;
}
.sp-drips__stack {
  display: grid;
  gap: .85rem;
}
.sp-drip {
  position: relative;
  display: grid;
  gap: .55rem;
  padding: 1.05rem 1.15rem 1.15rem 1.35rem;
  border-radius: var(--sp-radius);
  background: var(--sp-foam);
  border: 1px solid var(--sp-line);
  box-shadow: 0 10px 24px rgba(42, 53, 64, 0.05);
  overflow: hidden;
}
.sp-drip::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--sp-copper), var(--sp-water));
}
.sp-drip__drop {
  width: 34px;
  height: 34px;
  border-radius: 50% 50% 50% 8%;
  transform: rotate(45deg);
  background: linear-gradient(145deg, var(--sp-water-soft), var(--sp-water));
  color: #102028;
  display: grid;
  place-items: center;
  font-family: var(--sp-font-display);
  font-weight: 700;
  font-size: .85rem;
}
.sp-drip__drop > span { transform: rotate(-45deg); }
.sp-drip h3 {
  margin: 0;
  font-size: 1.08rem;
}
.sp-drip p {
  margin: 0;
  color: var(--sp-slate);
  font-size: .94rem;
}
.sp-drip__go {
  font-family: var(--sp-font-display);
  font-weight: 600;
  text-decoration: none;
  color: var(--sp-copper-deep);
  width: fit-content;
}
.sp-drip__go:hover { color: var(--sp-slate); }

/* gallery placeholders */
.sp-gallery { padding: .4rem 0 1.6rem; }
.sp-gallery__grid {
  display: grid;
  gap: .85rem;
}
.sp-gallery__item,
.sp-figure {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #d9e4e9;
  border: 1px solid var(--sp-line);
}
.sp-gallery__ph,
.sp-figure__ph {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(196,122,74,.35), transparent 45%),
    linear-gradient(225deg, rgba(107,138,150,.4), transparent 50%),
    repeating-linear-gradient(
      -18deg,
      rgba(42,53,64,.05) 0 8px,
      transparent 8px 16px
    ),
    #cfdce2;
}
.sp-gallery__ph--bocal { background-color: #c9a48a; }
.sp-gallery__ph--jato { background-color: #8aa3ad; }
.sp-gallery__ph--cano { background-color: #6f8793; }
.sp-gallery__item figcaption,
.sp-figure figcaption {
  padding: .65rem .85rem .8rem;
  font-size: .86rem;
  color: var(--sp-slate);
  background: var(--sp-foam);
}

.sp-section { padding: 1rem 0 2rem; }
.sp-section__head h2 {
  margin: 0 0 .35rem;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
}
.sp-section__head p {
  margin: 0 0 1rem;
  color: var(--sp-slate);
}

/* news */
.sp-news-list {
  display: grid;
  gap: .9rem;
}
.sp-news-card {
  display: grid;
  gap: .75rem;
  padding: .85rem;
  border-radius: var(--sp-radius);
  background: var(--sp-foam);
  border: 1px solid var(--sp-line);
}
.sp-news-card.has-thumb {
  grid-template-columns: minmax(0, 1fr);
}
.sp-news-card__media {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #cfdce2;
}
.sp-news-card__media img,
.sp-news-card__media picture,
.sp-news-hero img,
.sp-news-hero picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sp-news-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .75rem;
  margin: 0 0 .35rem;
  font-size: .78rem;
  color: var(--sp-water);
}
.sp-news-card__drop {
  font-family: var(--sp-font-display);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sp-copper-deep);
}
.sp-news-card__title {
  margin: 0 0 .35rem;
  font-size: 1.05rem;
}
.sp-news-card__title a {
  color: inherit;
  text-decoration: none;
}
.sp-news-card__title a:hover { color: var(--sp-copper-deep); }
.sp-news-card__excerpt {
  margin: 0;
  color: var(--sp-slate);
  font-size: .92rem;
}
.sp-news-empty {
  padding: 1rem;
  border-radius: 12px;
  background: rgba(107,138,150,.1);
  color: var(--sp-slate);
}

.sp-pager { margin-top: 1.1rem; }
.sp-pager__row {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
}
.sp-pager__pages {
  display: flex;
  gap: .35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.sp-pager__btn,
.sp-pager__num {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  height: 36px;
  padding: 0 .55rem;
  border-radius: 10px;
  border: 1px solid var(--sp-line);
  background: var(--sp-foam);
  color: var(--sp-ink);
  text-decoration: none;
  font-size: .88rem;
  font-family: var(--sp-font-display);
}
.sp-pager__num.is-current {
  background: var(--sp-copper);
  border-color: var(--sp-copper-deep);
  color: #1d1410;
}
.sp-pager__btn.is-disabled { opacity: .4; }
.sp-pager__gap { opacity: .45; padding: 0 .2rem; }
.sp-pager__status {
  display: block;
  margin-top: .45rem;
  font-size: .8rem;
  color: var(--sp-water);
}

/* pages */
.sp-page { padding: 1.25rem 0 2.25rem; }
.sp-crumb {
  font-size: .86rem;
  color: var(--sp-water);
  margin-bottom: .85rem;
}
.sp-crumb a { color: var(--sp-copper-deep); text-decoration: none; }
.sp-title {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
}
.sp-prose {
  max-width: 68ch;
}
.sp-prose > :first-child { margin-top: 0; }
.sp-prose p, .sp-prose li { color: var(--sp-slate); }
.sp-prose ol, .sp-prose ul { padding-left: 1.2rem; }
.sp-prose li { margin: .35rem 0; }
.sp-prose .sp-figure { margin: 1rem 0 1.25rem; }
.sp-lead, .sp-news-lead {
  font-size: 1.05rem;
  color: var(--sp-slate);
}
.sp-article__title {
  margin: 0 0 .65rem;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
}
.sp-news-hero {
  margin: 1rem 0 1.25rem;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #cfdce2;
}
.sp-news-nav {
  display: grid;
  gap: .75rem;
  margin: 1.5rem 0;
  grid-template-columns: 1fr;
}
.sp-news-nav a {
  display: block;
  padding: .85rem 1rem;
  border-radius: 12px;
  background: var(--sp-foam);
  border: 1px solid var(--sp-line);
  text-decoration: none;
  color: inherit;
}
.sp-news-nav a span {
  display: block;
  font-size: .78rem;
  color: var(--sp-water);
  margin-bottom: .2rem;
}
.sp-news-related h2 {
  margin: 0 0 .55rem;
  font-size: 1.1rem;
}
.sp-news-related ul {
  margin: 0;
  padding-left: 1.1rem;
}
.sp-byline { color: var(--sp-copper-deep); font-weight: 600; }

/* faq */
.sp-faq details {
  border: 1px solid var(--sp-line);
  border-radius: 12px;
  background: var(--sp-foam);
  padding: .85rem 1rem;
  margin: 0 0 .65rem;
}
.sp-faq summary {
  cursor: pointer;
  font-family: var(--sp-font-display);
  font-weight: 600;
  color: var(--sp-ink);
}
.sp-faq details p {
  margin: .65rem 0 0;
  color: var(--sp-slate);
}

.sp-week-digest {
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 14px;
  border: 1px dashed rgba(196,122,74,.4);
  background: rgba(255,255,255,.55);
}

/* footer + dock */
.sp-foot {
  padding: 2rem 0 1.25rem;
  border-top: 1px solid var(--sp-line);
  background: linear-gradient(180deg, transparent, rgba(61,79,92,.06));
}
.sp-foot__grid {
  display: grid;
  gap: 1.25rem;
}
.sp-foot__brand {
  margin: 0 0 .4rem;
  font-family: var(--sp-font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.sp-foot h3 {
  margin: 0 0 .45rem;
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--sp-water);
}
.sp-foot ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sp-foot li { margin: .3rem 0; }
.sp-foot a { text-decoration: none; color: var(--sp-slate); }
.sp-foot a:hover { color: var(--sp-copper-deep); }
.sp-foot__meta {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sp-line);
  font-size: .82rem;
  color: var(--sp-water);
}

.sp-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 35;
  padding: .45rem .75rem calc(.45rem + var(--sp-safe-bottom));
  background: rgba(42, 53, 64, 0.94);
  border-top: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}
.sp-dock__inner {
  width: min(1120px, 100%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-wrap: wrap;
}
.sp-dock__mark {
  font-family: var(--sp-font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--sp-copper-soft);
}
.sp-dock__links {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .55rem;
}
.sp-dock__links a {
  color: #e8f1f5;
  text-decoration: none;
  font-size: .86rem;
  font-weight: 600;
  padding: .35rem .55rem;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
}
.sp-dock__links a:hover { background: rgba(196,122,74,.35); color: #fff; }

@media (min-width: 720px) {
  .sp-nav { display: flex; }
  .sp-mast__cta { display: flex; }
  .sp-toggle { display: none; }
  .sp-drawer { display: none !important; }
  .sp-spout__grid {
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
  }
  .sp-drips__stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sp-gallery__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .sp-news-card.has-thumb {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: stretch;
  }
  .sp-news-nav { grid-template-columns: 1fr 1fr; }
  .sp-foot__grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
}

@media (min-width: 980px) {
  .sp-drips__stack {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .sp-drip:nth-child(2) { transform: translateY(14px); }
  .sp-drip:nth-child(4) { transform: translateY(10px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sp-rail__pipe::after { animation: none; }
  .sp-drip:nth-child(2),
  .sp-drip:nth-child(4) { transform: none; }
}

/* --- CTA visibility (skin-matched) --- */
.sp-cta-rail {
  position: fixed;
  right: max(0.85rem, env(safe-area-inset-right));
  bottom: max(0.85rem, env(safe-area-inset-bottom));
  z-index: 90;
  pointer-events: none;
}
.sp-cta-rail__btn {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-decoration: none !important;
  color: #fff !important;
  background: var(--sp-accent, var(--sp-coral, var(--sp-teal, var(--sp-green, #0d9488))));
  box-shadow: 0 10px 28px rgba(0,0,0,.22);
  border: 0;
}
.sp-cta-rail__btn:hover { filter: brightness(1.06); }
.sp-cta-rail__btn:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
@media (max-width: 720px) {
  .sp-cta-rail {
    left: max(0.75rem, env(safe-area-inset-left));
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
  }
  .sp-cta-rail__btn { width: 100%; border-radius: 0.85rem; }
}
.sp-cta-mid {
  margin: 1.1rem 0 1.35rem;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
}
.sp-cta-mid__btn {
  display: inline-flex !important;
  min-height: 2.6rem;
  padding: 0.7rem 1.35rem;
  font-weight: 700;
  text-decoration: none !important;
}
/* 若主按钮类未覆盖底色，给 mid 一个皮肤底 */
a.sp-cta-mid__btn:not([class*="--solid"]):not([class*="-cta"]):not([class*="--navy"]):not([class*="--teal"]):not([class*="--coral"]):not([class*="--forest"]) {
  color: #fff !important;
  background: var(--sp-accent, var(--sp-coral, var(--sp-teal, var(--sp-green, #0d9488))));
  border-radius: 999px;
  border: 0;
  padding: 0.7rem 1.35rem;
}
.sp-btn--cta-vis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none !important;
  color: #fff !important;
  background: var(--sp-accent, var(--sp-coral, var(--sp-teal, var(--sp-green, #0d9488))));
  border: 0;
}