/* 经营本 · 内页茶席壳 · 与首页 ink_pine_brass 同一套 */
.inner-nav {
  position: sticky;
  top: var(--jyb-dock-h, 0px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding:
    calc(0.55rem + env(safe-area-inset-top, 0px))
    max(1rem, env(safe-area-inset-right, 0px))
    0.55rem
    max(1rem, env(safe-area-inset-left, 0px));
  background: rgba(10, 18, 16, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(196, 163, 90, 0.28);
}
.inner-nav a {
  color: rgba(232, 240, 234, 0.78);
  text-decoration: none;
  font-size: 0.86rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.inner-nav__brand {
  font-family: var(--font-display, "Noto Serif SC", serif);
  letter-spacing: 0.18em;
  font-size: 0.95rem;
  color: #f3efe4 !important;
  gap: 0.45rem;
  font-weight: 650;
}
.inner-nav__brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: block;
}
.inner-nav__links {
  display: flex;
  align-items: center;
  gap: 0.15rem 0.85rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
@media (hover: hover) and (pointer: fine) {
  .inner-nav__links a:hover { color: #c4a35a; }
}
.inner-nav__cta {
  background: #c4a35a;
  color: #1a1408 !important;
  padding: 0.28rem 0.8rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}
@media (max-width: 640px) {
  .inner-nav { flex-wrap: wrap; }
  .inner-nav__links { width: 100%; justify-content: flex-start; font-size: 0.82rem; }
}

.inner-film {
  background:
    radial-gradient(900px 280px at 12% 0%, rgba(196, 163, 90, 0.14), transparent 55%),
    #0a1210;
  color: #e8f0ea;
  padding: 0.95rem 1.1rem 1.05rem;
  border-bottom: 1px solid rgba(196, 163, 90, 0.22);
}
.inner-film__row {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.85rem;
  align-items: center;
}
.inner-film__loop {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border: 1px solid rgba(196, 163, 90, 0.35);
  background: #070c0a;
}
.inner-film__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}
.inner-film__steps li {
  padding: 0.45rem 0.5rem 0.5rem;
  border: 1px solid rgba(196, 163, 90, 0.2);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.78rem;
  line-height: 1.4;
  color: rgba(232, 240, 234, 0.7);
  transition: border-color 0.35s, background 0.35s;
}
.inner-film__steps li.is-on {
  border-color: #c4a35a;
  background: rgba(196, 163, 90, 0.14);
  color: #f3efe4;
}
.inner-film__steps b {
  display: block;
  color: #c4a35a;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  font-weight: 650;
  margin-bottom: 0.12rem;
}
.inner-film__bar {
  max-width: 880px;
  margin: 0.65rem auto 0;
  height: 2px;
  background: rgba(232, 240, 234, 0.12);
}
.inner-film__bar > i {
  display: block;
  height: 100%;
  width: 0;
  background: #c4a35a;
  animation: innerFilmBar 8s linear infinite;
}
@keyframes innerFilmBar {
  from { width: 0; }
  to { width: 100%; }
}
@media (max-width: 720px) {
  .inner-film__row { grid-template-columns: 1fr; }
  .inner-film__loop { display: none; }
  .inner-film__steps { grid-template-columns: 1fr 1fr; }
}

body.inner-page {
  padding-bottom: 5.5rem;
}
body.inner-page h1 {
  font-family: var(--font-display, "Noto Serif SC", serif);
  font-size: clamp(1.5rem, 5vw, 2rem);
  color: var(--pine, #1a3028);
  line-height: 1.3;
  margin: 0 0 0.55rem;
  font-weight: 700;
}
body.inner-page h2 {
  font-family: var(--font-display, "Noto Serif SC", serif);
  font-size: 1.15rem;
  color: var(--pine, #1a3028);
  margin: 1.5rem 0 0.5rem;
}
body.inner-page main.wrap > ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
body.inner-page main.wrap > ul > li {
  margin: 0 0 0.7rem;
  padding: 1rem 1.1rem;
  background: var(--paper-2, #f7faf7);
  border: 1px solid var(--line, rgba(26, 48, 40, 0.2));
}
body.inner-page main.wrap > ul > li .desc {
  display: block;
  color: var(--muted, #5a6b62);
  font-size: 0.88rem;
  font-weight: 450;
  margin-top: 0.25rem;
}
body.inner-page main > footer { display: none; }
body.inner-page a.home { display: none; }
body.inner-page .kit-back { display: none; }
body.inner-page main.wrap {
  padding-top: 1.35rem;
}
body.inner-page main.wrap > h1,
body.inner-page main.wrap > .lead {
  max-width: 38rem;
}

/* SEO 旧类名接到茶席系统 */
.inner-kicker,
body.inner-page p.brand {
  font-family: var(--font-display, "Noto Serif SC", serif);
  letter-spacing: 0.14em;
  color: var(--pine, #1a3028);
  font-size: 0.92rem;
  margin: 0 0 0.35rem;
}
body.inner-page p.brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.card {
  background: var(--paper-2, #f7faf7);
  border: 1px solid var(--line, rgba(26, 48, 40, 0.2));
  padding: 1rem 1.1rem;
  margin: 1rem 0;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s;
}
.card h2 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  font-family: var(--font-display, "Noto Serif SC", serif);
  color: var(--pine, #1a3028);
}
@media (hover: hover) and (pointer: fine) {
  .card:hover, .pain-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(10, 18, 16, 0.1);
  }
}
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin: 0.4rem 0.5rem 0.4rem 0;
  padding: 0.7rem 1.15rem;
  background: var(--brass, #c4a35a);
  color: #1a1408 !important;
  text-decoration: none;
  font-weight: 650;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(196, 163, 90, 0.28);
}
.cta--ghost {
  background: transparent;
  color: var(--pine, #1a3028) !important;
  border: 1px solid var(--pine, #1a3028);
  box-shadow: none;
}
.fine { font-size: 0.82rem; color: var(--muted, #5a6b62); margin-top: 1.25rem; }
.inner-main pre,
.card pre,
.pain-card pre {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 0.92rem;
  margin: 0.5rem 0;
  background: #f4efe3;
  border-left: 3px solid var(--brass, #c4a35a);
  padding: 0.75rem 1rem;
}

.inner-foot {
  border-top: 1px solid var(--line, rgba(26, 48, 40, 0.2));
  padding: 1.5rem 1.1rem 2.2rem;
  background: #e8eee8;
  color: var(--muted, #5a6b62);
  font-size: 0.88rem;
}
.inner-foot__inner {
  max-width: 880px;
  margin: 0 auto;
}
.inner-foot__brand {
  font-family: var(--font-display, "Noto Serif SC", serif);
  color: var(--pine, #1a3028);
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}
.inner-foot a { color: var(--brass-dim, #6f5b2e); }
.inner-foot .jyb-netlinks { margin: 0.75rem 0; }

.jyb-print .inner-film,
.jyb-print .inner-foot,
.jyb-print .jyb-agent { display: none !important; }
@media print {
  .inner-nav, .inner-film, .inner-foot, .jyb-agent { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .inner-film__bar > i,
  .inner-film__loop { animation: none !important; }
  .card:hover, .pain-card:hover { transform: none; }
}