/* ==========================================================================
   Bloom24 — shared styles (all pages)
   Palette: rose #E86A8A / #C94A6D · violet #4A2C4E / #5E3A63 · lavender #CBA8DB
   Fonts: self-hosted variable woff2, preloaded in header (no FOUT flash)
   ========================================================================== */

@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('../fonts/inter-var.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2013-2014,U+2018-201A,U+201C-201E,U+2022,U+00B0,U+00D7,U+2192,U+2212,U+2600-27BF;
}
@font-face{
  font-family:'Playfair Display';
  font-style:normal;
  font-weight:500 700;
  font-display:swap;
  src:url('../fonts/playfair-var.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+2013-2014,U+2018-201A,U+201C-201E,U+00B0,U+00D7,U+2212;
}
@font-face{
  font-family:'Playfair Display';
  font-style:italic;
  font-weight:500 700;
  font-display:swap;
  src:url('../fonts/playfair-italic-var.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+2013-2014,U+2018-201A,U+201C-201E,U+00B0,U+00D7,U+2212;
}

:root{
  --rose:#E86A8A;
  --rose-deep:#C94A6D;
  --rose-soft:#FDF0F3;
  --leaf:#4A2C4E;
  --leaf-mid:#5E3A63;
  --mint:#CBA8DB;
  --gold:#D9A441;
  --cream:#FFF9F7;
  --ink:#2A2A2E;
  --grey:#6E6E74;
  --shadow:0 12px 40px rgba(74,44,78,.12);
  --radius:22px;
  --font-display:'Playfair Display',Georgia,serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:106.25%;scroll-behavior:smooth;overflow-x:clip}
body{font-family:var(--font-body);color:var(--ink);background:var(--cream);line-height:1.65;overflow-x:clip;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}

/* Headings & shared typography */
h1,h2,h3{font-family:var(--font-display);color:var(--leaf);line-height:1.18}
h2{font-size:clamp(28px,4vw,42px);font-weight:600}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:0.8125rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--rose-deep);margin-bottom:14px}
.kicker::before{content:"";width:26px;height:2px;background:var(--rose);border-radius:2px}
.kicker-mint{color:var(--mint)}
.kicker-mint::before{background:var(--mint)}
.sub{color:var(--grey);max-width:640px;margin-top:14px;font-size:1.0625rem}
.center{text-align:center}
.center .sub{margin-left:auto;margin-right:auto}
.stem-underline{position:relative;display:inline-block}
.stem-underline::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:12px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='12' viewBox='0 0 200 12'%3E%3Cpath d='M2 8 C 40 2, 80 12, 120 6 S 180 4, 198 8' fill='none' stroke='%23E86A8A' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center/100% 100%}

/* Layout */
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
section{padding:96px 0;position:relative}
.on-cream{background:var(--cream)}
.on-white{background:#fff}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}

/* 404 quick-nav cards */
.nf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:980px;margin:44px auto 0;text-align:left}
.nf-card{display:block;background:#fff;border-radius:16px;padding:22px 20px;box-shadow:0 6px 20px rgba(74,44,78,.07);transition:.25s}
.nf-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(74,44,78,.13)}
.nf-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:rgba(232,106,138,.1);color:var(--rose-deep);margin-bottom:14px}
.nf-icon svg{width:22px;height:22px}
.nf-card h3{font-size:1.0625rem;font-weight:700;margin-bottom:6px}
.nf-card p{font-size:0.8438rem;color:var(--grey);line-height:1.55}
@media(max-width:900px){.nf-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.nf-grid{grid-template-columns:1fr}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;border-radius:999px;font-weight:600;font-size:0.9688rem;transition:.25s;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--rose),var(--rose-deep));color:#fff;box-shadow:0 8px 24px rgba(201,74,109,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,74,109,.42)}
.btn-ghost{border-color:var(--leaf);color:var(--leaf);background:transparent}
.btn-ghost:hover{background:var(--leaf);color:#fff}
.btn-light{background:#fff;color:var(--leaf)}
.btn-light:hover{transform:translateY(-2px)}

/* Cards (shared) */
.card{background:#fff;border-radius:var(--radius);padding:36px 30px;box-shadow:var(--shadow);transition:.3s}
.card:hover{transform:translateY(-6px)}
.icon-flower{width:56px;height:56px;border-radius:50%;background:var(--rose-soft);display:flex;align-items:center;justify-content:center;margin-bottom:20px;flex:none}
.icon-flower svg{width:28px;height:28px;stroke:var(--rose-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.3125rem;margin-bottom:10px}
.card p{color:var(--grey);font-size:0.9375rem}
.stat-inline{font-family:var(--font-display);font-weight:700;color:var(--rose-deep)}

/* Tables */
.table-wrap{overflow-x:auto;margin-top:44px;border-radius:var(--radius);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:0.9062rem}
th{background:var(--leaf);color:#fff;text-align:left;padding:16px 20px;font-weight:600}
td{padding:15px 20px;border-bottom:1px solid #F0E4E7}
tbody th{background:transparent;color:var(--leaf)}
tr:last-child td,tr:last-child th{border-bottom:none}
tbody tr:nth-child(even){background:#FDF6F8}

/* Placeholder image blocks */
.placeholder{background:linear-gradient(135deg,#F3E3E7,#EAE2EF);border:2px dashed rgba(74,44,78,.22);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:#94889C;font-weight:600;font-size:0.875rem;letter-spacing:.08em;text-transform:uppercase}
.placeholder svg{width:44px;height:44px;opacity:.5}

/* Reveal animation (JS adds .in; only hidden when JS is available) */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* Screen-reader only */
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* ---------- Nav ---------- */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:12px 0;transition:.3s}
#nav.scrolled{background:rgba(255,249,247,.88);backdrop-filter:blur(14px);padding:10px 0;box-shadow:0 4px 24px rgba(74,44,78,.10)}
.nav-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.logo{display:inline-flex;align-items:center}
.logo img{height:64px;width:auto;display:block}
#nav.scrolled .logo img{height:52px}
/* 页脚深底：白色版 logo */
.foot-logo{margin-bottom:14px}
.foot-logo img{height:44px}
.nav-links{display:flex;gap:34px;align-items:center;font-size:0.9375rem;font-weight:500}
.nav-menu-list{display:flex;gap:34px;align-items:center;list-style:none}
.nav-links a{color:var(--leaf);opacity:.85;transition:.2s;position:relative}
.nav-links a:hover{opacity:1;color:var(--rose-deep)}
/* 当前页面导航高亮 */
.nav-links .current-menu-item > a,
.nav-links .current_page_item > a,
.nav-links .nav-active > a{opacity:1;color:var(--rose-deep);font-weight:700}
.nav-links .current-menu-item > a::after,
.nav-links .current_page_item > a::after,
.nav-links .nav-active > a::after{content:"✿";position:absolute;left:50%;transform:translateX(-50%);bottom:-11px;font-size:11px;line-height:1;color:var(--rose);animation:nav-flower .35s ease-out}
@keyframes nav-flower{from{opacity:0;transform:translateX(-50%) scale(.3) rotate(-45deg)}to{opacity:1;transform:translateX(-50%) scale(1) rotate(0)}}
.nav-cta{background:var(--rose-deep);color:#fff;border:none;padding:10px 22px;border-radius:999px;font-family:inherit;font-size:inherit;font-weight:500;cursor:pointer;transition:.2s}
.nav-cta:hover{background:var(--rose)}

/* Hamburger (mobile only) */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;border:none;background:transparent;cursor:pointer;border-radius:12px}
.nav-burger span{display:block;height:2.5px;width:100%;background:var(--leaf);border-radius:2px;transition:.3s}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Mobile drawer (left slide-in) ---------- */
.drawer-backdrop{position:fixed;inset:0;z-index:150;background:rgba(26,12,30,.55);opacity:0;transition:opacity .3s ease}
.drawer-backdrop.show{opacity:1}
.mobile-drawer{position:fixed;top:0;bottom:0;left:0;z-index:151;width:100%;max-width:100vw;background:linear-gradient(170deg,var(--leaf) 0%,var(--leaf-mid) 100%);color:#fff;display:flex;flex-direction:column;padding:22px 26px 30px;transform:translateX(-102%);transition:transform .32s cubic-bezier(.32,.72,.35,1);visibility:hidden}
.mobile-drawer.open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}
.drawer-logo{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-size:1.3125rem;font-weight:700}
.drawer-close{width:40px;height:40px;border:none;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;transition:.2s}
.drawer-close:hover{background:var(--rose-deep)}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{color:#fff;font-family:var(--font-display);font-size:1.375rem;font-weight:600;padding:14px 2px;border-bottom:1px solid rgba(255,255,255,.12);transition:.2s}
.drawer-links a:hover{color:var(--rose);padding-left:8px}
.drawer-links a:last-child{border-bottom:none}
.drawer-cta{margin-top:auto;background:linear-gradient(135deg,var(--rose),var(--rose-deep));color:#fff;text-align:center;font-weight:600;font-size:0.9688rem;padding:15px 24px;border-radius:999px;border:none;font-family:inherit;cursor:pointer}
.drawer-cta:hover{filter:brightness(1.08)}
.drawer-menu-list{list-style:none;display:flex;flex-direction:column}
.drawer-menu-list a{color:#fff;font-family:var(--font-display);font-size:1.375rem;font-weight:600;padding:14px 2px;border-bottom:1px solid rgba(255,255,255,.12);transition:.2s;display:block}
.drawer-menu-list a:hover{color:var(--rose);padding-left:8px}
.drawer-menu-list li:last-child a{border-bottom:none}
.drawer-menu-list .current-menu-item > a,
.drawer-menu-list .nav-active > a{color:var(--rose-deep);font-weight:700}

/* Product multi-select chips */
.field-hint{font-weight:400;color:var(--grey);font-size:0.75rem}
.product-chips{display:flex;flex-wrap:wrap;gap:12px 10px;margin-top:12px}
.chip{position:relative;display:inline-flex;align-items:center;cursor:pointer}
.chip input{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none}
.chip span{padding:8px 14px;border:1.5px solid #E8DCE0;border-radius:999px;font-size:0.8125rem;font-weight:500;color:var(--ink);background:#fff;transition:.2s;user-select:none}
.chip:hover span{border-color:var(--rose)}
.chip input:checked + span{background:linear-gradient(135deg,var(--rose),var(--rose-deep));border-color:transparent;color:#fff}
.chip input:focus-visible + span{outline:2px solid var(--rose);outline-offset:2px}

/* ---------- Quote modal ---------- */
.quote-modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.quote-modal[hidden]{display:none}
.quote-modal-backdrop{position:absolute;inset:0;background:rgba(26,12,30,.72);backdrop-filter:blur(4px)}
.quote-modal-body{position:relative;width:min(620px,100%);max-height:92vh;overflow-y:auto;overflow-x:hidden}
.quote-modal-card{background:#fff;border-radius:var(--radius);padding:36px 32px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.quote-modal-card h3{font-size:1.5rem;margin-bottom:8px}
.quote-modal-sub{font-size:0.875rem;color:var(--grey);margin-bottom:22px}
.quote-modal-close{position:absolute;top:10px;right:12px;z-index:2;width:40px;height:40px;border:none;border-radius:50%;background:rgba(74,44,78,.08);color:var(--leaf);font-size:1.5rem;line-height:1;cursor:pointer;transition:.2s}
.quote-modal-close:hover{background:var(--rose-deep);color:#fff}

/* 表单字段（公用：首页表单 + 报价弹窗） */
.field{margin-bottom:16px}
.field label{display:block;font-size:0.8125rem;font-weight:600;color:var(--leaf);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid #E8DCE0;border-radius:12px;font-family:inherit;font-size:0.9062rem;background:#FDFBFB;transition:.2s;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--rose);background:#fff}
.form-note{font-size:0.75rem;color:var(--grey);text-align:center;margin-top:12px}

@media(max-width:980px){
  .nav-burger{display:flex;position:relative;z-index:2}
  .nav-links{display:none}
}

/* ---------- Footer (shared, with wavy edge) ---------- */
.wave-edge{display:block;width:100%;height:70px;margin-bottom:-1px;background:#F4ECF6}
footer{background:#2B1830;color:#B9A8C0;padding:64px 0 30px;font-size:0.875rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.1fr;gap:40px;margin-bottom:44px}
.foot-quote{background:none;border:none;padding:0;color:inherit;font:inherit;text-align:left;cursor:pointer;transition:.2s}
.foot-quote:hover{color:var(--rose)}
footer h4{color:#fff;font-family:var(--font-display);font-size:1.0625rem;margin-bottom:16px}
footer a{transition:.2s}
footer a:hover{color:var(--rose)}
.foot-links{display:grid;gap:10px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.8125rem}

/* ---------- CTA button row (shared: about / cases / contact / article) ---------- */
.po-cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:32px}

/* ---------- Certification carousel (shared: home + about) ---------- */
.cert-carousel{margin-top:64px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.cert-track{display:flex;gap:24px;width:max-content;animation:certScroll 36s linear infinite}
.cert-carousel:hover .cert-track{animation-play-state:paused}
@keyframes certScroll{to{transform:translateX(calc(-50% - 12px))}}
.cert-card{flex:none;width:200px;background:#fff;border-radius:16px;padding:14px 14px 0;box-shadow:var(--shadow);transition:.3s}
.cert-card:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(74,44,78,.18)}
.cert-card img{width:100%;height:230px;object-fit:contain;border-radius:8px}
.cert-card figcaption{text-align:center;font-size:0.75rem;font-weight:600;letter-spacing:.12em;color:var(--leaf);padding:14px 0}
@media(prefers-reduced-motion:reduce){.cert-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}}

/* ---------- Shared responsive ---------- */
@media(max-width:980px){
  section{padding:70px 0}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:600px){
  .foot-grid{grid-template-columns:1fr;gap:30px}
}
@media(max-width:600px){
  .grid-3,.grid-2{grid-template-columns:1fr}
}