/**
 * LuminaCanvas Homepage v2 — section styles
 * Loaded ONLY on the front page (see inc/home-v2.php :: lc_home_v2_assets()).
 * Classes prefixed .lchv- to avoid collisions with theme/plugin styles.
 * Ported from design-previews/homepage-v2.html (v3.2).
 */


/* ═══════════════ Design tokens — monochrome ═══════════════ */
:root{
  --paper:#ffffff;
  --mist:#f4f4f2;
  --ink:#131311;
  --muted:#6f6f6b;
  --line:#e7e7e2;
  --dark:#0e0e0d;
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'Montserrat',Helvetica,Arial,sans-serif;
  --page-pad:clamp(20px,3.4vw,56px);
}

/* ═══════════════ Full-bleed escape (Blocksy constrains .entry-content) ═══════════════ */
/* 首页短代码渲染在 Blocksy 的文章容器内；这里解除宽度约束，
   让 hero 和 rail 可以全宽展示并可溢出视口边缘（Apple 风）。 */
body:has(.lchv) .content-area,
body:has(.lchv) .site-main .entry-content,
body:has(.lchv) .entry-content{
  max-width:none !important;
  width:100%;
  padding:0 !important;
  margin:0 !important;
}
body:has(.lchv) .site-main .entry-content > *:not(.lchv){
  max-width:var(--theme-block-max-width, 900px);
  margin-inline:auto;
}
.lchv{
  width:100% !important;
  max-width:100vw !important;
  overflow-x:clip;
  margin: 0!important;
  /* 主题动态 CSS 以更高特异性把 body 文字染成蓝灰（线上实测 #3a4f66）；
     在容器上直接声明墨色，区块内未显式设色的文字恢复正常基线。 */
  color:var(--ink);
}
.lchv-hero,
.lchv-announce{
  width:100%;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
.lchv a,.lchv a:hover,.lchv a:focus{color:inherit;text-decoration:none}
::selection{background:var(--ink);color:#fff}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}

.lchv-wrap{max-width:1560px;margin:0 auto;padding-inline:var(--page-pad)}
.lchv-section{padding:clamp(74px,8.5vw,120px) 0}
.lchv-section--tight{padding:clamp(60px,6.5vw,88px) 0}

/* ── Type system ── */
.lchv-eyebrow{display:flex;align-items:center;gap:14px;font-size:11px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--ink);margin:0 0 18px}
.lchv-eyebrow::before{content:"";width:26px;height:1px;background:var(--ink);flex:none}
.lchv-eyebrow--center{justify-content:center}
.lchv-eyebrow--center::after{content:"";width:26px;height:1px;background:currentColor;flex:none}
.lchv-h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.2vw,52px);line-height:1.1;margin:0 0 18px;letter-spacing:-.01em}
.lchv-lede{font-size:15.5px;color:var(--muted);max-width:460px;margin:0}

/* Wide section header row: title left, lede + rail controls right */
.lchv-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:clamp(30px,4vw,54px)}
.lchv-head-row__title{max-width:620px}
.lchv-head-row__side{display:flex;flex-direction:column;align-items:flex-end;gap:22px;max-width:430px}
.lchv-head-row__side .lchv-lede{margin:0}
.lchv-head-row--center{justify-content:center;text-align:center}
.lchv-head-row--center .lchv-eyebrow{justify-content:center}
.lchv-head-row--center .lchv-eyebrow::after{content:"";width:26px;height:1px;background:currentColor;flex:none}

/* ── Buttons & links ── */
.lchv-btn{display:inline-block;font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;padding:16px 30px 15px;background:var(--ink);color:#fff;border:1px solid var(--ink);transition:background .25s ease,transform .25s ease}
.lchv-hero .lchv-btn,.lchv-final-cta .lchv-btn--ghost{color:#fff}
.lchv-btn:hover{background:#000;transform:translateY(-1px)}
.lchv-btn--light{background:#fff;color:var(--ink);border-color:#fff}
.lchv-btn--light:hover{background:#fff;color:#000}
.lchv-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.lchv-btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.lchv-link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;padding-bottom:4px;border-bottom:1px solid var(--ink)}
/* hover 不做透明度/颜色变化(设计稿原版 opacity:.55 与 FAQ summary 同款被否,
   下边框本身就是链接的可视暗示) */

/* ═══════════════ 1 · Announcement ═══════════════ */
/* 输出在 body 最顶（wp_body_open，见 inc/home-v2.php :: lc_home_v2_announce），
   位于主题 header 之上；sticky 吸顶（主题 header 是 scroll 时才激活的
   shrink sticky，静止时为普通流，两者不会叠加冲突）。 */
.lchv-announce{position:sticky;top:0;z-index:60;background:var(--dark);color:#c9c9c5;text-align:center;font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;padding:11px 16px}
/* 吸顶 header 让位：sticky.js 激活后 [data-sticky] 变 fixed top:0（线上实测
   z-index:5），会与常驻吸顶的公告条重叠——把它推到公告条下沿。高度由
   home-v2.js 按实际值写入 --lchv-announce-h，无 JS 时回退桌面单行高度。 */
body:has(.lchv-announce) .ct-header [data-sticky]{border-bottom:1px solid var(--line)!important;top:var(--lchv-announce-h,40px)!important}
.lchv-announce a{color:#c9c9c5}
.lchv-announce a:hover{color:#fff}
.lchv-announce__sep{margin:0 12px;color:#5b5b57}

/* ═══════════════ 3 · Hero ═══════════════ */
.lchv-hero{display:grid;grid-template-columns:46% 54%;background:var(--paper);border-bottom:1px solid var(--line);min-height:min(880px,calc(100vh - 74px - 34px))}
.lchv-hero__copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(56px,4.5vw,104px) clamp(28px,4.5vw,80px)}
.lchv-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(40px,4.6vw,66px);line-height:1.06;margin:0 0 24px;letter-spacing:-.015em}
.lchv-hero h1 em{font-style:italic;font-weight:400;color:#3f3d38}
.lchv-hero__sub{font-size:16.5px;color:var(--muted);max-width:430px;margin:0 0 34px}
.lchv-hero__ctas{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.lchv-hero__trust{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:#4a4842;display:flex;gap:26px;flex-wrap:wrap}
.lchv-hero__trust span{display:flex;align-items:center;gap:8px}
.lchv-hero__trust svg{width:15px;height:15px;stroke:var(--ink);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
/* flex column: the pills are the only in-flow child — they flow at the wall's
   bottom edge, which position:sticky (bottom offset) uses as its anchor. */
.lchv-hero__media{position:relative;min-height:640px;background:#dddfe2;display:flex;flex-direction:column;justify-content:flex-end}
/* CSS wall: soft top-left key light, gentle vignette, faint baseboard shadow.
   The gradient layer is clipped to the media box; the detail card may overhang
   outside it, so clipping happens on an inner layer, not on .lchv-hero__media. */
.lchv-hero__media::before{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 28% 8%,rgba(255,255,255,.5),rgba(255,255,255,0) 55%),
  radial-gradient(140% 120% at 85% 100%,rgba(0,0,0,.08),rgba(0,0,0,0) 60%),
  linear-gradient(180deg,#e2e4e7 0%,#dddfe2 46%,#d5d8db 100%)}
/* rotating stage: the painting (upper-part crop of the artwork) is flush to the
   BOTTOM of the wall. The img box keeps a fixed 76% width; its height comes from
   --lchv-hero-img-h, which home-v2.js computes from the SOURCE aspect ratios —
   capped at the wall height and never taller than the source ratio allows, so
   the painting is never cropped left/right: taller crops fill the wall (the
   surplus trims off the crop's bottom edge, an arbitrary cut anyway), shorter
   crops keep their full frame and leave room on top.
   overflow:hidden stays HERE so the entrance translate can dip below the wall
   while the Detail card (a sibling of the stage) stays free to hang. */
.lchv-hero__stage{position:absolute;inset:0;overflow:hidden}
/* Rotation transition: the incoming painting rises a short step from below
   while cross-fading in, the outgoing one sinks slightly as it fades out —
   a directional float kept subtle (16/10px, no blur/scale) so slide and
   detail card read as one motion. Page-load rise stays on .is-entrance. */
.lchv-hero__slide{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;padding-top:8%;margin:0;opacity:0;transition:opacity .8s ease;pointer-events:none}
.lchv-hero__slide.is-active{opacity:1;pointer-events:auto}
.lchv-hero__slide.is-leaving{opacity:0}
.lchv-hero__slide img{display:block;width:min(76%,700px);height:var(--lchv-hero-img-h,auto);max-height:100%;object-fit:cover;object-position:center top;
  transform:translateY(16px);transition:transform .8s cubic-bezier(.16,.84,.28,1);
  box-shadow:6px 8px 14px rgba(0, 0, 0, 0.24),  14px 14px 12px rgba(0, 0, 0, 0.24)}
.lchv-hero__slide.is-active img{transform:translateY(0)}
.lchv-hero__slide.is-entrance img{transform:translateY(56px);transition:transform 1.35s cubic-bezier(.16,.84,.28,1)}
.lchv-hero__slide.is-entrance.is-active img{transform:translateY(0)}
.lchv-hero__detail{position:absolute;left:-10%;bottom:8%;width:216px;background:#fff;border:1px solid var(--line);padding:10px 10px 12px;box-shadow:0 26px 52px rgba(15,15,13,.2);margin:0;z-index:2;animation:lchvHeroDetailIn 1.35s cubic-bezier(.16,.84,.28,1) both;animation-delay:.35s}
@keyframes lchvHeroDetailIn{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes lchvHeroDetailSwap{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.lchv-hero__detail.is-swapping{opacity:0}
.lchv-hero__detail.is-detail-entering{animation:lchvHeroDetailSwap .8s cubic-bezier(.16,.84,.28,1) both}
/* Crop only the image window; the caption remains outside and visible. */
.lchv-hero__detail-image{overflow:hidden;width:100%;aspect-ratio:3/3.7;}
.lchv-hero__detail-image img{width:100%;height:100%;transform:scale(var(--lchv-detail-zoom,1));transform-origin:center;object-fit:cover;}
.lchv-hero__detail img{display:block;width:100%;aspect-ratio:3/3.7;object-fit:cover;object-position:center;transform-origin:center}
.lchv-hero__detail figcaption{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:9px;text-align:center}
/* Progress pills: sticky to the viewport BOTTOM while the tall hero wall is
   still on screen, then riding up with the wall's bottom edge. */
.lchv-hero__progress{position:sticky;margin-bottom:22px;bottom:22px;align-self:center;display:flex;align-items:center;gap:12px;z-index:3;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.65);border-radius:28px;padding:13px 18px;box-shadow:0 10px 32px rgba(15,15,13,.14)}
.lchv-hero__progress button{position:relative;width:8px;height:8px;border-radius:8px;background:rgba(19,19,17,.26);border:0;padding:0;cursor:pointer;overflow:hidden;transition:width .4s cubic-bezier(.2,.6,.2,1),background .3s ease}
.lchv-hero__progress button:hover{background:rgba(19,19,17,.45)}
.lchv-hero__progress button::after{content:"";position:absolute;inset:0;background:var(--ink);border-radius:8px;transform:scaleX(0);transform-origin:left}
.lchv-hero__progress button.is-active{width:34px;background:rgba(19,19,17,.26)}
.lchv-hero__progress button.is-active::after{transform:scaleX(1);transform-origin:left;animation:heroFill var(--lchv-hero-duration,8s) linear forwards;animation-play-state:var(--fill-state,running)}
@keyframes heroFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* ═══════════════ Scroll rails (Apple-style) ═══════════════ */
/* overflow-y:hidden 是必须的：overflow-x:auto 会把未声明的 y 轴从 visible
   计算成 auto，而入场动画的 translateY 位移会把卡片边界计入 scrollable
   overflow，动画期间容器出现垂直"假余量"，垂直滚轮/触控板被 rail 劫持、
   页面不滚。显式关掉 y 轴即可根治；副作用是入场动画变成从底缘滑入的
   揭示效果（更收敛），动画完成后无影响。 */
.lchv-rail{--rail-inset:max(var(--page-pad),calc((100% - 1560px)/2 + var(--page-pad)));display:flex;gap:22px;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;cursor:grab;user-select:none;-webkit-user-select:none;padding:2px var(--rail-inset) 8px;scroll-padding-left:var(--rail-inset)}
.lchv-rail::-webkit-scrollbar{display:none}
.lchv-rail.dragging{cursor:grabbing;scroll-snap-type:none}
.lchv-rail>*{flex:0 0 36%;min-width:0;scroll-snap-align:start}
/* Staggered entrance: cards rise one after another as the rail enters the viewport.
   Base state slightly lowered + transparent; .is-revealed floats them up.
   Per-card delay is set from JS (i * 80ms) — the "one after another" feel. */
.lchv-rail>*{opacity:0;transform:translateY(26px);transition:opacity .45s ease,transform .55s cubic-bezier(.16,.84,.28,1);transition-delay:var(--rd,0ms),var(--rd,0ms)}
.lchv-rail.is-revealed>*{opacity:1;transform:translateY(0)}
/* Grid stagger (data-stagger): same rise language as rails, reused by
   .lchv-finish-options and .lchv-assurances */
[data-stagger]>*{opacity:0;transform:translateY(26px);transition:opacity .45s ease,transform .55s cubic-bezier(.16,.84,.28,1);transition-delay:var(--rd,0ms),var(--rd,0ms)}
[data-stagger].is-revealed>*{opacity:1;transform:translateY(0)}
[data-stagger].is-revealed>.lchv-finish-card:hover{transform:translateY(-3px)}
[data-stagger].is-revealed>.lchv-assurance:hover{background:#fbfbf9}
.lchv-rail img{pointer-events:none;-webkit-user-drag:none}
.lchv-rail-controls{display:flex;align-items:center;gap:10px}
.lchv-rail-counter{font-size:11px;letter-spacing:.16em;color:var(--muted);font-variant-numeric:tabular-nums;margin-right:8px}
.lchv-rail-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--ink);background:transparent;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease,color .2s ease,opacity .2s ease}
.lchv-rail-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.lchv-rail-btn:hover:not(:disabled){background:var(--ink);color:#fff}
.lchv-rail-btn:disabled{opacity:.2;cursor:default}
.lchv-rail-section .lchv-section-foot{margin-top:clamp(36px,4vw,52px)}
.lchv-rail-section .lchv-wrap.lchv-section-foot{padding-top:10px}

/* ═══════════════ 4 · Collections rail ═══════════════ */
.lchv-rail--collections>*{flex-basis:36%}
.lchv-collection-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line)}
.lchv-collection-card:hover{border-color:#b9b9b2;transform:translateY(-3px)}
.lchv-collection-card__media{aspect-ratio:1/1;overflow:hidden;background:var(--mist)}
.lchv-collection-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.6,.2,1)}
.lchv-collection-card:hover .lchv-collection-card__media img{transform:scale(1.04)}
.lchv-collection-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.lchv-collection-card__body h3{font-family:var(--serif);font-weight:500;font-size:24px;margin:0}
.lchv-collection-card__body p{font-size:13.5px;color:var(--muted);margin:0;flex:1}
.lchv-collection-card__body .lchv-link-arrow{align-self:flex-start}

/* ═══════════════ 5 · Featured products rail ═══════════════ */
.lchv-featured{background:var(--mist)}
.lchv-rail--products>*{flex-basis:29%}
.lchv-product-card{position:relative;display:flex;flex-direction:column}
.lchv-product-card__media{position:relative;overflow:hidden;aspect-ratio:1/1;background:#e9e9e5}
.lchv-product-card__media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .7s cubic-bezier(.2,.6,.2,1)}
.lchv-product-card:hover .lchv-product-card__media img{transform:scale(1.05)}
.lchv-product-card__chip{position:absolute;top:14px;left:14px;z-index:1;background:rgba(255,255,255,.94);font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:7px 11px 6px;color:var(--ink);pointer-events:none}
.lchv-product-card__title{font-family:var(--serif);font-weight:500;font-size:22px;margin:18px 0 4px}
.lchv-product-card__meta{font-size:13.5px;color:var(--muted);margin:0}
.lchv-product-card__meta strong{font-weight:600;color:var(--ink)}
/* WooCommerce 价格标记：覆盖主题蓝/默认字重 */
.lchv-product-card__meta .woocommerce-Price-amount{
  color:var(--ink);
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.lchv-product-card__meta del .woocommerce-Price-amount{font-weight:400;color:var(--muted)}

  /* ═══════════════ 6 · Why original — split proof: full painting vs. macro trio ═══════════════ */
.lchv-why-duo{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(18px,2.4vw,30px);align-items:stretch}
.lchv-why-duo__main{margin:0;position:relative;background:var(--mist);overflow:hidden}
.lchv-why-duo__main img{width:100%;height:100%;object-fit:cover;object-position:center}
.lchv-why-duo__main figcaption{position:absolute;left:0;bottom:0;background:rgba(255,255,255,.94);border:1px solid var(--line);padding:11px 18px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.lchv-why-duo__main figcaption b{color:var(--ink);font-weight:600}
/* right column: one tall macro tile on top, two half-width tiles below */
.lchv-why-trio{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1.35fr 1fr;gap:clamp(14px,1.8vw,22px)}
.lchv-why-tile{position:relative;margin:0;overflow:hidden;background:var(--mist);min-height:0}
.lchv-why-tile--tall{grid-column:1 / -1}
.lchv-why-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .7s cubic-bezier(.2,.6,.2,1)}
.lchv-why-tile:hover img{transform:scale(1.05)}
.lchv-why-tile figcaption{position:absolute;left:0;bottom:0;background:rgba(255,255,255,.94);border:1px solid var(--line);padding:9px 14px;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.lchv-why-tile figcaption b{color:var(--ink);font-weight:600}
@media (max-width:900px){
  .lchv-why-duo{grid-template-columns:1fr}
  .lchv-why-duo__main img{aspect-ratio:4/3.4}
  .lchv-why-trio{grid-template-rows:none;grid-template-columns:repeat(3,1fr)}
  .lchv-why-tile{aspect-ratio:1/1}
  .lchv-why-tile--tall{grid-column:auto}
}
@media (max-width:640px){
  .lchv-why-trio{grid-template-columns:1fr}
  .lchv-why-tile{aspect-ratio:16/9}
}
.lchv-evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:26px}
.lchv-evidence-card{border:1px solid var(--line);background:#fff;padding:30px 28px 28px;display:flex;flex-direction:column;gap:10px;transition:border-color .25s ease,transform .25s ease}
.lchv-evidence-card:hover{border-color:#b9b9b2;transform:translateY(-3px)}
.lchv-evidence-card__no{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--muted)}
.lchv-evidence-card h3{font-family:var(--serif);font-weight:500;font-size:21px;margin:0}
.lchv-evidence-card p{font-size:13.5px;color:var(--muted);margin:0;flex:1}
.lchv-evidence-card .lchv-link-arrow{align-self:flex-start}
@media (max-width:1100px){
  .lchv-evidence{grid-template-columns:1fr;gap:20px}
}

/* ═══════════════ 7 · Process rail (real studio photos) ═══════════════ */
.lchv-process{background:var(--mist)}
.lchv-rail--process>*{flex-basis:30%}
.lchv-timeline-note{display:flex;margin:0 0 42px;overflow:hidden}
/* Boxed pill; inner segment/separator spans carry no styling of their own. */
.lchv-timeline-note > span{display:inline-flex;align-items:center;gap:10px;border:1px solid #c9c9c2;background:#fff;font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:12px 22px;color:var(--ink);max-width:100%}
.lchv-timeline-note b{font-weight:700}
.lchv-timeline-note svg{width:15px;height:15px;stroke:var(--ink);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.lchv-process-card{background:#fff;border:1px solid var(--line)}
.lchv-process-card__media{aspect-ratio:1/1;overflow:hidden;background:#e9e9e5}
.lchv-process-card__media img{width:100%;height:100%;object-fit:cover}
.lchv-process-card__body{padding:20px 22px 24px}
.lchv-process-card__body .lchv-step-no{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--muted);display:block;margin-bottom:10px}
.lchv-process-card__body h3{font-family:var(--serif);font-weight:500;font-size:21px;margin:0 0 8px}
.lchv-process-card__body p{font-size:13.5px;color:var(--muted);margin:0}

/* ═══════════════ 8 · Size & framing ═══════════════ */
.lchv-finish-options{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:clamp(52px,6vw,72px)}
.lchv-finish-card{border:1px solid var(--line);background:#fff;padding:0 0 28px;display:flex;flex-direction:column;opacity:0;transform:translateY(26px);transition:opacity .45s ease,transform .55s cubic-bezier(.16,.84,.28,1),border-color .25s ease;transition-delay:var(--rd,0ms),var(--rd,0ms),0ms}
[data-stagger].is-revealed>.lchv-finish-card{opacity:1;transform:translateY(0)}
[data-stagger].is-revealed>.lchv-finish-card:hover{border-color:#b9b9b2;transform:translateY(-3px);transition-delay:0ms}
.lchv-finish-card__visual{aspect-ratio:1/1;overflow:hidden;background:#fff;padding:12px 12px 12px}
.lchv-finish-card__visual img{width:100%;height:100%;object-fit:cover}
.lchv-finish-swatches{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;padding:12px}
.lchv-finish-swatches figure{margin:0;min-width:0;min-height:0;position:relative;aspect-ratio:1/1}
.lchv-finish-swatches img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lchv-finish-swatches .lchv-swatch-name{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.94);border:1px solid var(--line);font-size:9.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);padding:6px 11px 5px}
.lchv-finish-card__body{padding:12px 28px 0;display:flex;flex-direction:column;flex:1}
.lchv-finish-card__body h3{font-family:var(--serif);font-weight:500;font-size:21px;margin:0 0 10px}
.lchv-finish-card__body p{font-size:13.5px;color:var(--muted);margin:0 0 16px;flex:1}
.lchv-finish-card .lchv-finish-card__tag{font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}

/* Size chart — real data from print-sizes.json (portrait 13 / square 10 / landscape 14) */
.lchv-size-chart{border:1px solid var(--line);background:#fff;padding:clamp(28px,3.5vw,48px) clamp(24px,3vw,44px)}
.lchv-size-row{display:grid;grid-template-columns:160px 1fr;gap:30px;padding:26px 0;border-top:1px solid var(--line);align-items:end}
.lchv-size-row:first-child{border-top:0;padding-top:6px}
.lchv-size-row__label strong{font-family:var(--serif);font-weight:500;font-size:20px;display:block}
.lchv-size-row__label span{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.lchv-size-row__blocks{display:flex;align-items:flex-end;gap:14px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;padding-bottom:2px}
.lchv-size-row__blocks::-webkit-scrollbar{display:none}
/* Scaled rectangle with the size label inside; min box keeps tiny sizes readable */
.lchv-size-block{display:flex;align-items:flex-end;flex:none}
.lchv-size-rect{display:flex;align-items:center;justify-content:center;border:1px solid #94948e;background:#f3f3f0;min-width:56px;min-height:34px;font-size:9.5px;color:var(--muted);letter-spacing:.04em;white-space:nowrap;transition:background .2s ease}
.lchv-size-block--popular .lchv-size-rect{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.lchv-size-chart__note{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.lchv-size-chart__note .lchv-size-key{display:inline-flex;align-items:center;gap:8px}
.lchv-size-chart__note .lchv-size-key i{width:10px;height:10px;background:var(--ink);display:inline-block}

/* ═══════════════ 9 · Trust — big stamp row ═══════════════ */
.lchv-trust{background:var(--mist)}
.lchv-assurances{display:grid;grid-template-columns:repeat(4,1fr)}
.lchv-assurance{background:#fff;padding:clamp(30px,3.2vw,44px) clamp(22px,2.4vw,32px);display:flex;flex-direction:column;text-align:center;align-items:center;border-right:1px solid var(--line);transition:opacity .45s ease,transform .55s cubic-bezier(.16,.84,.28,1),background .25s ease;transition-delay:var(--rd,0ms),var(--rd,0ms),0ms}
.lchv-assurance:last-child{border-right:0}
.lchv-assurance:hover{background:#fbfbf9}
.lchv-assurance__stamp{width:88px;height:88px;border-radius:50%;border:1.5px solid var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:26px;position:relative}
.lchv-assurance__stamp::after{content:"";position:absolute;inset:5px;border-radius:50%;border:1px dashed #c9c9c2}
.lchv-assurance__stamp svg{width:34px;height:34px;stroke:var(--ink);fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.lchv-assurance h3{font-family:var(--serif);font-weight:500;font-size:20px;margin:0 0 10px}
.lchv-assurance p{font-size:13px;color:var(--muted);margin:0;max-width:250px}
.lchv-section-foot{text-align:left}
.lchv-trust .lchv-section-foot{margin-top:clamp(40px,4.5vw,60px)}

/* ═══════════════ 10 · Room inspiration rail ═══════════════ */
.lchv-rail--rooms>*{flex-basis:30%}
.lchv-room-card{display:flex;flex-direction:column}
.lchv-room-card__media{aspect-ratio:1/1;overflow:hidden;background:var(--mist)}
.lchv-room-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.6,.2,1)}
.lchv-room-card:hover .lchv-room-card__media img{transform:scale(1.04)}
.lchv-room-card figcaption{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:18px 4px 0}
.lchv-room-card figcaption .lchv-room-name{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.lchv-room-card figcaption .lchv-room-art{font-family:var(--serif);font-size:21px}
.lchv-room-card figcaption .lchv-room-size{font-size:13px;color:var(--muted)}

/* ═══════════════ 11 · FAQ ═══════════════ */
.lchv-faq{background:var(--mist)}
.lchv-faq-list{max-width:820px;margin:0 auto}
.lchv-faq-item{border-bottom:1px solid #d2d2cb}
.lchv-faq-item:first-child{border-top:1px solid #d2d2cb}
.lchv-faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 6px;font-size:16.5px;font-weight:500}
.lchv-faq-item summary::-webkit-details-marker{display:none}
.lchv-faq-item summary::after{content:"+";font-family:var(--serif);font-size:24px;line-height:1;color:var(--ink);transition:transform .25s ease;flex:none}
.lchv-faq-item[open] summary::after{transform:rotate(45deg)}
.lchv-faq-item .lchv-faq-item__answer{margin:0;padding:0 40px 26px 6px;font-size:15px;color:#4a4842}
.lchv-faq-foot{text-align:center;margin-top:40px}

/* ═══════════════ 12 · Final CTA ═══════════════ */
/* 如需背景图：把 url(...) 加回 background（参考预览版 design-previews/homepage-v2.html） */
.lchv-final-cta{position:relative;min-height:540px;display:flex;align-items:center;justify-content:center;text-align:center;padding:clamp(72px,8vw,110px) 28px;background:var(--dark)}
.lchv-final-cta .lchv-eyebrow{color:#e3e3de}
.lchv-final-cta .lchv-eyebrow::before{background:#e3e3de}
.lchv-final-cta h2{font-family:var(--serif);font-weight:500;color:#fff;font-size:clamp(34px,5vw,58px);line-height:1.08;margin:0 0 16px;max-width:760px}
.lchv-final-cta .lchv-final-cta__sub{color:rgba(255,255,255,.85);font-size:16px;max-width:480px;margin:0 auto 36px}
.lchv-final-cta__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Responsive layouts from design-previews/homepage-v2.html.
   Header/navigation remains managed by Blocksy; the site footer is
   custom-rendered by inc/home-v2.php (§6) + assets/css/site-footer.css. */
@media (max-width:1100px){
  /* 901–1100 档收紧 hero 文案区，把画墙压到 ~1:1.2，
     3:4 画作的顶部留白就能接近左右边距（≤900 由后面的块接管） */
  .lchv-hero__copy{padding:clamp(40px,4.5vw,56px) 28px 40px}
  .lchv-hero__sub{margin-bottom:24px}
  .lchv-hero__trust{margin-top:30px;padding-top:18px}
  .lchv-rail--collections>*{flex-basis:46%}
  .lchv-rail--products>*{flex-basis:38%}
  .lchv-rail--process>*{flex-basis:44%}
  .lchv-rail--rooms>*{flex-basis:56%}
  .lchv-finish-options{grid-template-columns:1fr;max-width:560px;margin-left:auto;margin-right:auto}
  .lchv-assurances{grid-template-columns:repeat(2,1fr)}
  .lchv-assurance:nth-child(2){border-right:0}
  .lchv-assurance:nth-child(1),.lchv-assurance:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:900px){
  .lchv-hero{grid-template-columns:1fr;min-height:0}
  .lchv-hero__copy{padding:clamp(52px,8vw,80px) 28px 48px}
  /* No-JS fallback wall ~1 : 1.13 (fits a 4:5 crop with equal margins).
     When JS runs, home-v2.js sizes the wall to the actual image ratio —
     width:100% keeps the aspect-ratio from re-deriving a narrower width
     once the JS sets an explicit height. */
  .lchv-hero__media{min-height:0;max-height:640px;aspect-ratio:1/1.13;width:100%}
  /* Detail card: no longer hidden — shrinks into a small polaroid overlapping
     the painting's lower-left corner, sitting above the progress pills. */
  .lchv-hero__detail{left:clamp(14px,3.5vw,24px);bottom:clamp(58px,9vw,88px);width:clamp(116px,31vw,150px);padding:6px 6px 8px}
  .lchv-hero__detail figcaption{font-size:8px;letter-spacing:.12em;margin-top:6px}
  .lchv-hero__progress{bottom:16px;padding:11px 15px}
  .lchv-head-row{flex-direction:column;align-items:flex-start;gap:26px}
  .lchv-head-row__side{align-items:flex-start;max-width:none;width:100%}
  .lchv-size-row{grid-template-columns:minmax(0,1fr);gap:16px}
  .lchv-size-row__label{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
}
@media (max-width:640px){
  .lchv-hero h1{font-size:clamp(36px,10vw,44px)}
  .lchv-hero__ctas{gap:18px}
  .lchv-hero__ctas .lchv-btn{width:100%;text-align:center}
  .lchv-hero__ctas .lchv-link-arrow{width:100%;justify-content:center;border-bottom:none}
  .lchv-rail--collections>*,.lchv-rail--products>*,.lchv-rail--process>*,.lchv-rail--rooms>*{flex-basis:82%}
  .lchv-rail{gap:16px}
  .lchv-rail-btn{width:42px;height:42px}
  .lchv-assurances{grid-template-columns:1fr}
  .lchv-assurance{border-right:0;border-bottom:1px solid var(--line)}
  .lchv-assurance:last-child{border-bottom:0}
  .lchv-final-cta__actions{flex-direction:column;align-items:stretch;max-width:320px;margin:0 auto}
  .lchv-announce__sep{margin:0 6px}
  .lchv-announce{letter-spacing:.1em}
  /* Timeline note: narrow screens wrap the three time segments as whole units,
     centered, instead of breaking mid-phrase. Separators drop out when wrapped. */
  .lchv-timeline-note > span{display:flex;flex-wrap:wrap;justify-content:center;gap:5px 12px;font-size:9.5px;padding:12px 16px;letter-spacing:.08em;text-align:center}
  .lchv-timeline-note__sep{display:none}
}

@media (prefers-reduced-motion:reduce){
  .lchv-hero__slide{transition:opacity .3s ease}
  .lchv-hero__slide img,.lchv-hero__slide.is-entrance img{transform:none;transition:none}
  .lchv-hero__progress button.is-active::after{animation:none;transform:scaleX(1)}
  .lchv-hero__detail,.lchv-hero__detail.is-detail-entering{animation:none}
  .lchv-rail>*,[data-stagger]>*{opacity:1;transform:none;transition:none}
}