/* ============================================================
   Home (v2) — Editorial Luxury · double-bezel · scroll-cascade
   只被 index.html 引用；作用域全部 .hx-* ，不影响其它页
   ============================================================ */

.home {
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --hair: color-mix(in srgb, var(--ink) 12%, transparent);
  --ease: cubic-bezier(.32, .72, 0, 1);
  --band-bg: #241a13; --band-ink: #f7f3ed; --band-accent: #d9a86a;
  font-family: var(--sans);
}

/* ---------- grain + ambience ---------- */
.hx-grain {
  position: fixed; inset: 0; z-index: 45; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
[data-palette="B"] .hx-grain { mix-blend-mode: screen; opacity: .08; }
[data-palette="B"] .home { --band-bg: #efe9dd; --band-ink: #14110d; --band-accent: #a2761f; }
[data-palette="C"] .home { --band-bg: #0f1a14; --band-ink: #eef2ee; --band-accent: #7fb79a; }

.hx-glow {
  position: absolute; inset-inline: 0; top: -18rem; height: 46rem; pointer-events: none; z-index: 0;
  background:
    radial-gradient(46rem 26rem at 18% 40%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(38rem 22rem at 86% 12%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 72%);
  filter: blur(2px);
}

/* ---------- floating glass nav (detached pill) ---------- */
.home .nav {
  position: sticky; top: 0; z-index: 50;
  background: transparent; border: 0; backdrop-filter: none;
}
.home .nav-in {
  margin: 1.1rem auto 0; width: min(100% - 2rem, var(--max));
  background: color-mix(in srgb, var(--panel) 72%, transparent);
  backdrop-filter: saturate(150%) blur(18px);
  -webkit-backdrop-filter: saturate(150%) blur(18px);
  border: 1px solid var(--hair);
  border-radius: 999px;
  padding: .5rem .6rem .5rem 1.15rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset, 0 18px 40px -24px rgba(23, 17, 12, .55);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
[data-palette="B"] .home .nav-in { box-shadow: 0 1px 0 rgba(255, 255, 255, .06) inset, 0 24px 50px -28px #000; }
.home .nav ul li a { border-radius: 999px; padding: .5rem .75rem; font-size: .9rem; letter-spacing: .01em; }
.home .nav ul li a:hover { background: color-mix(in srgb, var(--ink) 7%, transparent); }
.home .nav ul li a[aria-current="page"] { background: var(--accent); color: var(--accent-ink); }
.home .brand { font-family: var(--serif); font-size: 1.12rem; letter-spacing: -.01em; }

/* 样张标记改成右下角浮标，避免压住悬浮导航 */
.home .samplebar {
  position: fixed; left: .8rem; bottom: .8rem; z-index: 41; max-width: 20rem;
  border-radius: 14px; padding: .5rem .75rem; font-size: .72rem; line-height: 1.35; text-align: left;
  box-shadow: 0 10px 26px -14px rgba(23, 17, 12, .5);
}
@media (max-width: 760px) { .home .samplebar { left: .6rem; right: auto; bottom: .6rem; max-width: 13rem; font-size: .6rem; padding: .35rem .55rem; line-height: 1.25; } }

/* ---------- hero ---------- */
.hx-hero { position: relative; overflow-x: clip; padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(2rem, 4vw, 3.5rem); }
.hx-hero-grid {
  display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.hx-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .34rem .8rem .34rem .5rem; border-radius: 999px;
  border: 1px solid var(--hair); background: color-mix(in srgb, var(--panel) 62%, transparent);
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.hx-eyebrow b { color: var(--ink); font-weight: 600; letter-spacing: .12em; }
.hx-dot { width: .42rem; height: .42rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }

.hx-h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.9rem, 7.2vw, 5.6rem); line-height: .94; letter-spacing: -.035em;
  margin: 1.4rem 0 0; text-wrap: balance;
}
.hx-h1 em { font-style: italic; color: var(--accent); }
.hx-lead { margin: 1.4rem 0 0; max-width: 34ch; font-size: clamp(1rem, 1.1vw, 1.1rem); color: var(--muted); }
.hx-cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2rem; }

/* button-in-button */
.hx-btn {
  display: inline-flex; align-items: center; gap: .7rem; text-decoration: none;
  padding: .95rem 1rem .95rem 1.5rem; border-radius: 999px; font-size: .95rem; font-weight: 550;
  background: var(--ink); color: var(--bg); border: 1px solid transparent;
  transition: transform .5s var(--ease), background .4s var(--ease), color .4s var(--ease);
}
.hx-btn .ico {
  width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center;
  background: color-mix(in srgb, var(--bg) 22%, transparent); color: currentColor;
  transition: transform .5s var(--ease), background .4s var(--ease);
}
.hx-btn:hover { transform: translateY(-2px); }
.hx-btn:hover .ico { transform: translate(3px, -2px) scale(1.06); }
.hx-btn:active { transform: scale(.985); }
.hx-btn.ghost {
  background: transparent; color: var(--ink); border-color: var(--hair);
  padding-left: 1.35rem;
}
.hx-btn.ghost .ico { background: color-mix(in srgb, var(--ink) 8%, transparent); }
.hx-btn.ghost:hover { background: color-mix(in srgb, var(--ink) 5%, transparent); }

/* ---------- right: z-axis cascade of plates ---------- */
.hx-stack { position: relative; min-height: 34rem; }
.hx-plate {
  position: absolute; left: 50%; top: 50%; width: min(64%, 19rem); aspect-ratio: 4 / 5; border-radius: 1.6rem;
  border: 1px solid var(--hair); overflow: hidden;
  background:
    radial-gradient(120% 90% at 20% 0%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 62%),
    linear-gradient(160deg, var(--band), color-mix(in srgb, var(--band) 55%, var(--panel)));
  box-shadow: 0 30px 60px -34px rgba(23, 17, 12, .55), 0 1px 0 rgba(255, 255, 255, .4) inset;
  transition: transform .8s var(--ease), box-shadow .8s var(--ease);
}
.hx-plate::before {
  content: ""; position: absolute; inset: .55rem; border-radius: 1.15rem;
  border: 1px dashed color-mix(in srgb, var(--ink) 20%, transparent);
  opacity: .55;
}
.hx-plate .mono {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--serif); font-size: 7.5rem; line-height: 1; color: color-mix(in srgb, var(--ink) 13%, transparent);
  letter-spacing: -.04em;
}
.hx-plate .tag {
  position: absolute; left: .9rem; bottom: .9rem; right: .9rem;
  display: flex; justify-content: space-between; gap: .5rem; align-items: baseline;
  font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
}
.hx-plate .tag b { font-family: var(--serif); font-size: 1rem; letter-spacing: 0; text-transform: none; color: var(--ink); }
.hx-plate.p1 { transform: translate(-118%, -64%) rotate(-4.2deg) scale(.86); }
.hx-plate.p2 { transform: translate(-50%, -50%) rotate(.6deg); z-index: 2; }
.hx-plate.p3 { transform: translate(18%, -36%) rotate(5deg) scale(.88); }
.hx-stack:hover .hx-plate.p1 { transform: translate(-126%, -68%) rotate(-5.6deg); }
.hx-stack:hover .hx-plate.p3 { transform: translate(26%, -32%) rotate(6.4deg); }

.hx-plate > img, .hx-swatch > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;
  background: #fbf8f2; padding: 1%;
  filter: drop-shadow(0 10px 16px rgba(23, 17, 12, .10));
}
.hx-swatch > img { padding: 1%; }
.hx-plate.has-img::before { display: none; }
.hx-plate.has-img { background: #fbf8f2; }
.hx-plate.has-img .tag { background: color-mix(in srgb, #fff 82%, transparent); border-radius: 8px; padding: .3rem .45rem; }

/* ---------- marquee ---------- */
.hx-marquee {
  position: relative; overflow: hidden; border-block: 1px solid var(--hair);
  background: color-mix(in srgb, var(--ink) 92%, var(--accent));
  color: var(--bg); padding: .75rem 0; margin-top: clamp(2rem, 4vw, 3.5rem);
}
.hx-marquee .track { display: flex; gap: 2.5rem; width: max-content; animation: hxscroll 38s linear infinite; }
.hx-marquee span { font-size: .74rem; letter-spacing: .26em; text-transform: uppercase; white-space: nowrap; opacity: .92; }
.hx-marquee span::after { content: "◦"; margin-left: 2.5rem; opacity: .5; }
@keyframes hxscroll { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .hx-marquee .track { animation: none; } }

/* ---------- double-bezel shell ---------- */
.hx-bezel {
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  border: 1px solid var(--hair); border-radius: 1.5rem; padding: .42rem;
}
.hx-bezel > .core {
  background: var(--panel); border-radius: calc(1.5rem - .42rem); padding: clamp(1.2rem, 2.4vw, 2rem);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .55) inset;
}
[data-palette="B"] .hx-bezel > .core { box-shadow: 0 1px 0 rgba(255, 255, 255, .05) inset; }

/* ---------- answer ---------- */
.hx-answer { padding: clamp(2rem, 4vw, 3rem) 0; }
.hx-answer .grid { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: clamp(1.2rem, 3vw, 2.4rem); align-items: start; }
.hx-facts { display: grid; gap: .85rem; margin: 0; }
.hx-facts div { display: grid; gap: .06rem; }
.hx-facts dt { font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.hx-facts dd { margin: 0; font-family: var(--serif); font-size: 1.32rem; letter-spacing: -.01em; }
.hx-answer p { margin: 0; font-size: clamp(1rem, 1.15vw, 1.12rem); line-height: 1.62; }
.hx-answer p strong { font-weight: 650; }

/* ---------- section heads ---------- */
.hx-sec { padding: clamp(2.6rem, 6vw, 5rem) 0; }
.hx-sec-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.hx-sec-head > div:first-child { flex: 1 1 32rem; min-width: 0; }
.hx-h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 3.6vw, 3rem); line-height: 1.02; letter-spacing: -.028em; margin: 0; text-wrap: balance; }
.hx-sub { margin: .7rem 0 0; max-width: 52ch; color: var(--muted); font-size: .98rem; }
.hx-more { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--hair); padding-bottom: .2rem; }
.hx-more:hover { border-color: var(--ink); }

/* ---------- bento categories ---------- */
.hx-bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(.7rem, 1.1vw, 1rem); }
.hx-tile {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  min-height: 12rem; text-decoration: none; overflow: hidden; border-radius: 1.4rem;
  border: 1px solid var(--hair); padding: clamp(1.1rem, 2vw, 1.6rem);
  background: var(--panel);
  transition: transform .6s var(--ease), border-color .5s var(--ease), box-shadow .6s var(--ease);
}
.hx-tile::after {
  content: ""; position: absolute; inset: auto -20% -60% auto; width: 18rem; height: 18rem; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 68%);
  opacity: .85; transition: transform .8s var(--ease);
}
.hx-tile:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 45%, var(--hair)); box-shadow: 0 26px 50px -34px rgba(23, 17, 12, .55); }
.hx-tile:hover::after { transform: scale(1.15); }
.hx-tile .k { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.hx-tile .n { font-family: var(--serif); font-size: clamp(1.5rem, 2.6vw, 2.2rem); line-height: 1; letter-spacing: -.02em; margin: .5rem 0 0; }
.hx-tile .m { display: flex; justify-content: space-between; align-items: baseline; gap: .6rem; margin-top: 1.4rem; font-size: .82rem; color: var(--muted); }
.hx-tile .m b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.hx-tile.big { grid-column: span 7; min-height: 17rem; }
.hx-tile.s5 { grid-column: span 5; }
.hx-tile.s4 { grid-column: span 4; }
.hx-tile.s3 { grid-column: span 3; }
.hx-tile.soon { opacity: .72; }
.hx-tile.s3 .hx-swatch { width: 40%; }
.hx-tile.s3 .n { font-size: clamp(1.2rem, 1.7vw, 1.5rem); }
.hx-tile.s3 .m, .hx-tile.s3 > div { max-width: 56%; }
.hx-tile.s3 .m { font-size: .76rem; }
.hx-tile.s3 .m span:last-child { white-space: nowrap; }
.hx-tile.soon::after { opacity: .3; }
.hx-tile::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 62%); opacity: .55;
}
.hx-swatch {
  position: absolute; right: .7rem; top: .7rem; bottom: .7rem; width: 48%;
  border-radius: 1rem; overflow: hidden; display: grid; place-items: center;
  border: 1px dashed color-mix(in srgb, var(--ink) 16%, transparent);
  background:
    radial-gradient(120% 100% at 30% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 66%),
    linear-gradient(160deg, color-mix(in srgb, var(--band) 82%, var(--panel)), var(--panel));
  transition: transform .7s var(--ease), opacity .5s var(--ease);
}
.hx-swatch i {
  font-family: var(--serif); font-style: normal; font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1; letter-spacing: -.05em; color: color-mix(in srgb, var(--ink) 20%, transparent);
}
.hx-tile:hover .hx-swatch { transform: scale(1.02); }
.hx-tile > div { position: relative; z-index: 1; max-width: 48%; }
.hx-tile .m { position: relative; z-index: 1; max-width: 46%; padding-right: .3rem; display: flex; flex-direction: column; align-items: flex-start; gap: .12rem; }
@media (max-width: 760px) {
  .hx-swatch { position: static; width: 100%; height: 5.5rem; margin-bottom: .8rem; }
  .hx-tile > div, .hx-tile .m { max-width: none; }
}

/* ---------- grades (dark band) ---------- */
.hx-grades { background: var(--band-bg); color: var(--band-ink); border-radius: 1.6rem; padding: clamp(1.6rem, 3.4vw, 3rem); }
.hx-grades .hx-h2 { color: var(--band-ink); }
.hx-grades .hx-sub { color: color-mix(in srgb, var(--band-ink) 62%, transparent); }
.hx-rail { display: grid; gap: .1rem; margin-top: 1.8rem; }
.hx-row {
  display: grid; grid-template-columns: 8rem minmax(0, 1fr) 5.5rem; align-items: center; gap: 1.2rem;
  padding: .95rem .4rem; border-top: 1px solid color-mix(in srgb, var(--band-ink) 16%, transparent);
  transition: background .5s var(--ease), padding-left .5s var(--ease);
}
.hx-row:last-child { border-bottom: 1px solid color-mix(in srgb, var(--band-ink) 16%, transparent); }
.hx-row:hover { background: color-mix(in srgb, var(--band-ink) 6%, transparent); padding-left: .9rem; }
.hx-row .g { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: color-mix(in srgb, var(--band-ink) 62%, transparent); }
.hx-row .bar { display: block; position: relative; height: .55rem; border-radius: 999px; background: color-mix(in srgb, var(--band-ink) 13%, transparent); overflow: hidden; }
.hx-row .bar i {
  display: block; position: absolute; inset: 0 auto 0 0; width: var(--p); border-radius: 999px;
  background: linear-gradient(90deg, var(--band-accent), color-mix(in srgb, var(--band-accent) 58%, var(--band-ink)));
  transform-origin: left; transform: scaleX(0); transition: transform 1.1s var(--ease);
}
.hx-row.in .bar i { transform: scaleX(1); }
.hx-row .p { font-family: var(--serif); font-size: 1.26rem; text-align: right; font-variant-numeric: tabular-nums; }
.hx-row .note { grid-column: 2 / -1; font-size: .82rem; color: color-mix(in srgb, var(--band-ink) 58%, transparent); margin-top: -.35rem; }
.hx-grades .foot { margin-top: 1.2rem; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: color-mix(in srgb, var(--band-ink) 52%, transparent); }

/* ---------- steps ---------- */
.hx-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2.4vw, 2.4rem); }
.hx-step { position: relative; padding-top: 1.1rem; }
.hx-step::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: var(--hair); }
.hx-step .num { font-family: var(--serif); font-size: .95rem; letter-spacing: .18em; color: var(--accent); }
.hx-step h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.2rem, 1.9vw, 1.5rem); margin: .5rem 0 .5rem; letter-spacing: -.015em; }
.hx-step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- recent ---------- */
.hx-recent { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(.8rem, 1.4vw, 1.2rem); }
.hx-card { text-decoration: none; display: block; position: relative; }
.hx-card .hx-plate { position: relative; left: auto; top: auto; transform: none; width: 100%; aspect-ratio: 4 / 5; border-radius: 1.3rem; }
.hx-card .hx-plate .mono { font-size: 4.4rem; }
.hx-card:hover .hx-plate { transform: translateY(-4px) rotate(-.6deg); }
.hx-card .meta { display: flex; justify-content: space-between; align-items: baseline; margin-top: .7rem; gap: .6rem; }
.hx-card .meta b { font-family: var(--serif); font-weight: 400; font-size: 1.05rem; }
.hx-card .meta span { font-size: .82rem; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- sourcing pull-quote ---------- */
.hx-quote { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.hx-quote blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.16; letter-spacing: -.02em; }
.hx-quote blockquote span { color: var(--accent); font-style: italic; }
.hx-quote .src { margin-top: 1.2rem; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* ---------- reveal (progressive enhancement) ---------- */
.js .hx-reveal { opacity: 0; transform: translateY(22px); filter: blur(6px); }
.js .hx-reveal.in { opacity: 1; transform: none; filter: none; transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s), filter .9s var(--ease) var(--d, 0s); }
@media (prefers-reduced-motion: reduce) {
  .js .hx-reveal { opacity: 1 !important; transform: none !important; filter: none !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hx-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hx-stack { min-height: 24rem; order: 2; }
  .hx-answer .grid { grid-template-columns: 1fr; }
  .hx-quote { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hx-plate { width: min(56%, 12.5rem); }
  .hx-plate.p1 { transform: translate(-60%, -56%) rotate(-3.4deg) scale(.9); }
  .hx-plate.p2 { transform: translate(-50%, -50%) rotate(1.2deg); }
  .hx-plate.p3 { transform: translate(-40%, -44%) rotate(4.4deg) scale(.92); }
  .hx-stack { min-height: 21rem; }
  .hx-tile.big, .hx-tile.s5, .hx-tile.s4, .hx-tile.s3 { grid-column: span 12; }
  .hx-steps, .hx-recent { grid-template-columns: 1fr; }
  .hx-row { grid-template-columns: 5.2rem minmax(0, 1fr) 4.4rem; gap: .8rem; }
  .hx-plate.p1 { transform: translate(-6%, -6%) rotate(-3deg) scale(.9); }
  .hx-plate.p3 { transform: translate(10%, 10%) rotate(3.6deg) scale(.92); }
  .home .nav-in { margin-top: .7rem; padding-left: .85rem; }
  .home .brand { font-size: 1rem; }
}