/*
Theme Name: Rachem New
Theme URI: http://127.0.0.1:10010/
Description: 彤程新材料集團 新版官網主題（投資故事漏斗 / A+H 投資人導向 / 創意現代風）。本地開發用途。
Author: Akuei + build
Version: 0.1
Text Domain: rachem-new
*/

:root{
  --red:#DC222B;         /* 品牌紅 */
  --red-2:#ff3b44;
  --ink:#0f1115;         /* 近黑 */
  --ink-2:#1a1d24;
  --paper:#ffffff;
  --muted:#6b7280;
  --line:#e7e8ec;
  --soft:#f5f6f8;
  --gold:#c9a227;
  --grad:linear-gradient(120deg,#DC222B 0%,#7a0f16 60%,#2a0509 100%);
  --grad-soft:linear-gradient(120deg,#fff,#fdeff0);
  --maxw:1280px;
  --r:16px;
  --font:"Barlow","Söhne","Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  --shadow:0 20px 60px rgba(15,17,21,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.ey{font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--red);font-weight:600}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.left{transform:translateX(-40px)}
.reveal.right{transform:translateX(40px)}
.reveal.zoom{transform:scale(.9)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important}}

/* Scroll progress bar */
.rn-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad);z-index:200;box-shadow:0 0 12px rgba(220,34,43,.6);transition:width .1s linear}

/* Back to top */
.to-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--ink);color:#fff;border:0;font-size:20px;cursor:pointer;opacity:0;transform:translateY(20px);transition:opacity .3s,transform .3s,background .3s;z-index:120;box-shadow:var(--shadow)}
.to-top.show{opacity:1;transform:none}
.to-top:hover{background:var(--red)}

/* Animated gradient highlight text */
.hero h1 .hl{background:linear-gradient(100deg,#DC222B,#ff6a72,#DC222B);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 5s linear infinite}
@keyframes shine{to{background-position:200% center}}

/* Hero animated mesh blobs + grain */
.hero .mesh{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero .mesh i{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;mix-blend-mode:screen;animation:float 16s ease-in-out infinite}
.hero .mesh i:nth-child(1){width:420px;height:420px;background:#DC222B;left:-60px;top:20%;animation-delay:0s}
.hero .mesh i:nth-child(2){width:340px;height:340px;background:#7a0f16;right:8%;top:8%;animation-delay:-4s}
.hero .mesh i:nth-child(3){width:300px;height:300px;background:#3a1113;right:24%;bottom:6%;animation-delay:-8s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-24px) scale(1.08)}66%{transform:translate(-20px,18px) scale(.96)}}
.hero .scroll{animation:bob 2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* Section head animated underline */
.shead h2{position:relative;display:inline-block}
.shead h2::after{content:"";position:absolute;left:0;bottom:-12px;height:4px;width:0;background:var(--grad);border-radius:2px;transition:width .8s ease .2s}
.shead.in h2::after,.reveal.in .shead h2::after{width:64px}
.blk .shead h2::after{width:0}
.blk .shead.rin h2::after{width:64px}

/* Marquee ticker */
.marquee{background:var(--ink);color:#fff;overflow:hidden;white-space:nowrap;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.marquee .track{display:inline-flex;gap:48px;padding:18px 0;animation:scrollx 28s linear infinite;will-change:transform}
.marquee:hover .track{animation-play-state:paused}
.marquee span{font-size:15px;letter-spacing:.02em;color:#d7d9de;display:inline-flex;align-items:center;gap:12px}
.marquee b{color:var(--red-2);font-weight:800}
.marquee em{color:#3a3f48;font-style:normal}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* Card glow + tilt hover */
.card,.engine,.kpi-cell,.statstrip .s,.news-card{transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.card{position:relative}
.card::before{content:"";position:absolute;inset:0;border-radius:var(--r);background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(220,34,43,.10),transparent 40%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover::before{opacity:1}
.feat .card:hover,.esg .card:hover{transform:translateY(-8px)}

/* KPI cell shimmer on view */
.kpi-cell{position:relative;overflow:hidden}
.kpi-cell.in::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.08),transparent);animation:sweep 1.4s ease .2s 1}
@keyframes sweep{to{left:120%}}

/* statstrip pop */
.statstrip .s{transition:transform .5s cubic-bezier(.2,.9,.2,1),box-shadow .3s,opacity .5s}
.statstrip .s:hover{transform:translateY(-5px);box-shadow:var(--shadow)}

/* ---------------- Header ---------------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(14px) saturate(160%);border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;gap:22px;height:76px;flex-wrap:nowrap;min-width:0}
.brand{flex:0 0 auto}
.brand img{height:38px}
.nav{display:flex;gap:clamp(14px,1.6vw,26px);margin-left:8px;flex-wrap:nowrap;white-space:nowrap;flex-shrink:0}
.nav a{font-weight:500;font-size:clamp(14px,1.15vw,15.5px);padding:8px 0;position:relative;color:var(--ink);white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red);transition:width .25s}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav ul,.nav li,.mobile-nav ul,.mobile-nav li{list-style:none;margin:0;padding:0}
.mobile-nav .nav{display:block}

/* ---- Mega dropdown nav ---- */
.nav{align-items:center}
.nav-item{position:relative}
.nav-item>a{display:inline-flex;align-items:center;font-weight:500;font-size:clamp(14px,1.15vw,15.5px);color:var(--ink);white-space:nowrap;padding:26px 0}
.nav-item>a::after{content:"";position:absolute;left:0;bottom:20px;height:2px;width:0;background:var(--red);transition:width .25s}
.nav-item:hover>a::after{width:100%}
.nav-item:hover>a{color:var(--red)}
.drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:230px;opacity:0;visibility:hidden;transition:opacity .22s,transform .22s;z-index:90;padding-top:6px}
.nav-item:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop-in{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px;display:flex;flex-direction:column;overflow:hidden}
.drop-in::before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%,-50%) rotate(45deg);width:12px;height:12px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line)}
.drop-in a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:11px 16px;border-radius:9px;font-size:14.5px;color:var(--ink);white-space:nowrap;transition:background .18s,color .18s}
.drop-in a .ar{opacity:0;transform:translateX(-6px);transition:opacity .18s,transform .18s;color:var(--red)}
.drop-in a:hover{background:var(--soft);color:var(--red)}
.drop-in a:hover .ar{opacity:1;transform:none}

/* ---- Mobile nav groups ---- */
.mobile-nav .m-group{border-bottom:1px solid var(--soft);padding:6px 0}
.mobile-nav .m-top{display:block;padding:12px 0;font-size:17px;font-weight:600}
.mobile-nav .m-subs{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 10px}
.mobile-nav .m-subs a{display:inline-block;background:var(--soft);border-radius:8px;padding:7px 12px;font-size:13.5px;color:var(--muted)}

/* ---- Gradient image placeholder (待生成圖片時的占位) ---- */
.ph{position:relative;background:linear-gradient(135deg,#1a1d24,#2a0509 55%,#5a0d13);overflow:hidden}
.ph::before{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at 30% 20%,rgba(220,34,43,.35),transparent 45%),radial-gradient(500px circle at 80% 80%,rgba(120,15,22,.5),transparent 45%)}
.ph::after{content:attr(data-ph);position:absolute;left:0;right:0;bottom:16px;text-align:center;color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.15em;text-transform:uppercase}
.ph.light{background:linear-gradient(135deg,#f3f4f7,#fdeef0)}
.ph.light::after{color:rgba(0,0,0,.35)}

.prose h2{scroll-margin-top:100px}
.hspace{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
/* stock capsule */
.stock{display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-variant-numeric:tabular-nums}
.stock .code{opacity:.6}
.stock .px{font-weight:700}
.stock .up{color:#37d67a}.stock .dn{color:#ff5c5c}
.lang{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;color:var(--muted);cursor:pointer}
.search-btn{background:none;border:0;cursor:pointer;font-size:18px;color:var(--ink)}
.burger{display:none;background:none;border:0;font-size:26px;color:var(--red);cursor:pointer}

/* ---------------- Hero ---------------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;background:var(--ink);overflow:hidden}
.hero .bgimg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;transform:scale(1.05);animation:kb 14s ease-in-out infinite alternate}
@keyframes kb{to{transform:scale(1.15)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,17,21,.92) 0%,rgba(15,17,21,.55) 55%,rgba(220,34,43,.25) 100%)}
.hero .inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.hero h1{font-size:clamp(34px,6vw,76px);font-weight:700;margin:14px 0 18px;letter-spacing:-.02em}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{font-size:clamp(16px,1.7vw,22px);max-width:640px;color:#d7d9de}
.hero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:14px 30px;font-weight:600;font-size:15px;transition:transform .2s,box-shadow .2s,background .2s}
.btn.primary{background:var(--red);color:#fff}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(220,34,43,.4)}
.btn.ghost{border:1px solid rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.hero .scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;color:#fff;opacity:.7;font-size:12px;letter-spacing:.2em;writing-mode:vertical-rl}

/* ---------------- KPI band ---------------- */
.kpi{background:var(--ink-2);color:#fff;padding:0}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.kpi-cell{padding:46px 26px;border-right:1px solid rgba(255,255,255,.08);text-align:center}
.kpi-cell:last-child{border-right:0}
.kpi-num{font-size:clamp(30px,4vw,52px);font-weight:800;line-height:1;background:linear-gradient(120deg,#fff,#ffd9db);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.kpi-num .u{font-size:.45em;font-weight:700;margin-left:2px;color:var(--red-2);-webkit-text-fill-color:var(--red-2)}
.kpi-label{margin-top:10px;color:#a9adb6;font-size:14px}

/* ---------------- Sections ---------------- */
section.blk{padding:110px 0}
.blk.soft{background:var(--soft)}
.blk.dark{background:var(--ink);color:#fff}
.shead{max-width:760px;margin-bottom:54px}
.shead h2{font-size:clamp(26px,3.6vw,46px);font-weight:700;margin:10px 0 0}
.shead p{color:var(--muted);font-size:18px;margin-top:16px}
.blk.dark .shead p{color:#a9adb6}

/* Dual engine */
.engines{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.engine{position:relative;border-radius:var(--r);overflow:hidden;min-height:360px;display:flex;flex-direction:column;justify-content:flex-end;padding:36px;color:#fff;isolation:isolate}
.engine .bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2;transition:transform .6s}
.engine:hover .bg{transform:scale(1.06)}
.engine::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(15,17,21,.15),rgba(15,17,21,.85))}
.engine .tag{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:#ffd9db}
.engine h3{font-size:28px;margin:8px 0 10px}
.engine p{color:#e7e8ec;margin:0}
.engine .more{margin-top:18px;font-weight:600;color:#fff;border-bottom:2px solid var(--red);width:fit-content;padding-bottom:3px}

/* Moat / feature rows */
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:32px;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .ic{width:52px;height:52px;border-radius:14px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--red);margin-bottom:18px;border:1px solid #f6d9db}
.card h3{font-size:20px;margin:0 0 8px}
.card p{color:var(--muted);margin:0;font-size:15px}

/* Timeline */
.tl{position:relative;padding-left:0}
.tl-row{display:grid;grid-template-columns:120px 1fr;gap:26px;padding:26px 0;border-top:1px solid var(--line)}
.tl-year{font-size:30px;font-weight:800;color:var(--red);font-variant-numeric:tabular-nums}
.tl-row h4{margin:0 0 4px;font-size:18px}
.tl-row p{margin:0;color:var(--muted)}

/* News/notice split */
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:40px}
.nlist a{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center;transition:padding .2s}
.nlist a:hover{padding-left:8px}
.nthumb{width:120px;height:78px;border-radius:10px;background:var(--soft) center/cover;flex:none}
.ndate{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.nlist h4{margin:4px 0 0;font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.notice a{display:flex;justify-content:space-between;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.notice .tag{background:#fbeaea;color:var(--red);border-radius:6px;padding:2px 10px;font-size:12px;flex:none;height:fit-content}

/* ESG band */
.esg{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.esg .card{text-align:center}
.esg .badge{font-size:34px;font-weight:800;color:var(--red)}

/* ---------------- Page (inner) ---------------- */
.page-hero{background:var(--grad);color:#fff;padding:96px 0 64px}
.page-hero .crumb{opacity:.8;font-size:13px;letter-spacing:.1em}
.page-hero h1{font-size:clamp(28px,4vw,52px);font-weight:700;margin:14px 0 0}
.prose{max-width:860px;margin:64px auto;padding:0 28px}
.prose h2{font-size:28px;margin:44px 0 14px;padding-left:16px;border-left:5px solid var(--red)}
.prose img{border-radius:12px;margin:20px 0}
.pill{display:inline-block;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:8px 16px;margin:5px 6px 0 0;font-size:14px}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.prose thead th{background:var(--ink);color:#fff;font-weight:600}
.prose tbody tr:nth-child(even){background:var(--soft)}
.prose td:not(:first-child){font-variant-numeric:tabular-nums;text-align:right}
.statstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}
.statstrip .s{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center}
.statstrip .s b{display:block;font-size:30px;color:var(--red);font-weight:800;line-height:1}
.statstrip .s span{display:block;margin-top:8px;color:var(--muted);font-size:13.5px}
@media(max-width:768px){.statstrip{grid-template-columns:1fr 1fr}}
a.stock:hover{color:#fff;opacity:.9}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--ink);color:#aeb2ba;padding:70px 0 30px;font-size:14px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.site-footer h4{color:#fff;font-size:14px;letter-spacing:.05em;margin:0 0 16px}
.site-footer a{display:block;color:#aeb2ba;padding:5px 0}
.site-footer a:hover{color:#fff}
.flogo{height:34px;filter:brightness(0) invert(1);opacity:.9;margin-bottom:16px}
.fbottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;color:#7c828d;font-size:12.5px;line-height:1.9;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------------- Responsive ---------------- */
/* 中大螢幕：股價膠囊先收起，讓欄目有空間、不斷行 */
@media(max-width:1200px){ .stock{display:none} }

/* 平板：格線收成 2 欄，較順 */
@media(max-width:1024px) and (min-width:769px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-cell:nth-child(2n){border-right:0}
  .feat,.esg{grid-template-columns:repeat(2,1fr)}
}

/* ≤1024：欄目轉漢堡選單，避免擠壓斷行 */
@media(max-width:1024px){
  .nav{display:none}
  .burger{display:block}
  .mobile-nav{position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);padding:14px 28px;transform:translateY(-130%);transition:transform .3s;z-index:99;max-height:calc(100vh - 76px);overflow:auto}
  .mobile-nav.open{transform:none}
  .mobile-nav a{display:block;padding:15px 0;border-bottom:1px solid var(--soft);font-size:17px}
}
@media(min-width:1025px){ .mobile-nav,.burger{display:none} }

/* 手機：全部單欄 */
@media(max-width:768px){
  .engines,.split,.esg,.feat,.kpi-grid{grid-template-columns:1fr}
  .kpi-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .fgrid{grid-template-columns:1fr 1fr}
  .lang{display:none}
  section.blk{padding:64px 0}
  .prose{margin:44px auto}
}
@media(max-width:520px){ .fgrid{grid-template-columns:1fr} }

/* ============ 響應式強化：格線自動適配（覆蓋前面固定欄數） ============ */
.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.engines{grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr))}
.feat{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.esg{grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr))}
.subcat-grid{grid-template-columns:repeat(auto-fit,minmax(min(210px,100%),1fr))}
.statstrip{grid-template-columns:repeat(auto-fit,minmax(min(155px,100%),1fr))}
.news-grid{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr))}

/* 內文表格：小螢幕可橫向捲動、不撐破版面 */
.prose .tered{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0;border-radius:10px}
.prose .tered table{margin:0;min-width:520px}

/* 防止任何區塊造成水平溢出 */
img,video,table{max-width:100%}
.prose{overflow-wrap:break-word}

/* 手機微調 */
@media(max-width:600px){
  .hero{min-height:82vh}
  .page-hero{padding:64px 0 44px}
  .prose{margin:36px auto}
  .prose h2{font-size:23px}
  .kpi-cell{padding:34px 20px}
  section.blk{padding:56px 0}
  .marquee .track{gap:32px;animation-duration:22s}
  .to-top{right:16px;bottom:16px;width:44px;height:44px}
}

/* 極小螢幕 */
@media(max-width:380px){
  .container{padding:0 18px}
  .hero .inner{padding:0 18px}
}

/* ============ 額外視覺效果 ============ */
/* 區塊標題漸層流光 */
.shead h2{background:linear-gradient(100deg,var(--ink),var(--ink) 40%,var(--red) 90%);-webkit-background-clip:text;background-clip:text}
.blk.dark .shead h2,.hero h1{background:none;-webkit-text-fill-color:initial}
.blk.dark .shead h2{color:#fff}
/* 區塊點陣背景 */
.dotbg{position:relative}
.dotbg::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(220,34,43,.10) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);pointer-events:none}
.dotbg>*{position:relative}

/* Spotlight（第二增長曲線 圖文區） */
.spotlight{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.spotlight.flip{grid-template-columns:1fr 1.05fr}
.spotlight .media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow)}
.spotlight .media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.spotlight .media:hover img{transform:scale(1.05)}
.spotlight .media .badge{position:absolute;left:18px;top:18px;background:var(--red);color:#fff;font-size:12px;letter-spacing:.15em;padding:6px 14px;border-radius:999px;text-transform:uppercase}
.spotlight h2{font-size:clamp(24px,3vw,40px);margin:6px 0 14px}
.spotlight p{color:var(--muted);font-size:17px}
.blk.dark .spotlight p{color:#a9adb6}
.spot-stats{display:flex;gap:30px;margin:24px 0 8px;flex-wrap:wrap}
.spot-stats .n{font-size:34px;font-weight:800;color:var(--red);line-height:1}
.spot-stats .l{color:var(--muted);font-size:13px;margin-top:6px}
.blk.dark .spot-stats .l{color:#9aa0aa}
@media(max-width:820px){.spotlight,.spotlight.flip{grid-template-columns:1fr;gap:28px}}

/* Process flow（客戶導入流程 code 視覺化） */
.flow{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch;margin:22px 0}
.flow .step{position:relative;flex:1 1 120px;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px 14px;text-align:center;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:transform .3s,background .3s,color .3s,box-shadow .3s}
.flow .step:hover{transform:translateY(-4px);background:var(--red);color:#fff;box-shadow:0 12px 26px rgba(220,34,43,.28)}
.flow .step::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--red);font-weight:800;z-index:2}
.flow .step:last-child::after{display:none}
.flow .step.hot{background:var(--grad);color:#fff;border:0}
@media(max-width:640px){.flow .step::after{content:"↓";right:50%;top:auto;bottom:-15px;transform:translateX(50%)}.flow{flex-direction:column}}

/* ============ Mega Menu（專業全寬下拉） ============ */
.nav-item{position:static}
.nav-item>a{gap:6px}
.nav-item>a .caret{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.45;transition:transform .25s,opacity .25s}
.nav-item:hover>a .caret{transform:rotate(225deg) translateY(-1px);opacity:1;color:var(--red)}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 40px 80px -20px rgba(15,17,21,.28);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s cubic-bezier(.2,.7,.2,1),transform .28s cubic-bezier(.2,.7,.2,1),visibility .28s;z-index:80}
.mega::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.nav-item:hover .mega{opacity:1;visibility:visible;transform:none}
.mega-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;padding:34px 0 40px}
.mega-links{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 24px;align-content:start}
.mega-links a{display:block;padding:12px 16px;border-radius:12px;transition:background .18s,transform .18s;position:relative}
.mega-links a::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--red);opacity:0;transform:scaleY(.3);transition:opacity .2s,transform .2s}
.mega-links a:hover{background:var(--soft)}
.mega-links a:hover::before{opacity:1;transform:scaleY(1)}
.ml-t{display:block;font-size:16px;font-weight:600;color:var(--ink);transition:color .18s}
.mega-links a:hover .ml-t{color:var(--red)}
.ml-d{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.5}
.mega-feat{position:relative;border-radius:16px;overflow:hidden;padding:26px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:var(--grad);min-height:230px;isolation:isolate}
.mega-feat::after{content:"";position:absolute;inset:0;z-index:-1;background:inherit;transition:transform .5s}
.mega-feat:hover::after{transform:scale(1.06)}
.mega-feat .mf-ey{font-size:11px;letter-spacing:.22em;text-transform:uppercase;opacity:.85}
.mega-feat .mf-t{font-size:23px;font-weight:800;margin:8px 0 4px;letter-spacing:-.01em}
.mega-feat .mf-d{font-size:13px;opacity:.92;line-height:1.6}
.mega-feat .mf-cta{margin-top:16px;font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.mega-feat:hover .mf-cta{gap:12px}
@media(max-width:1024px){.mega{display:none}}

/* ============ 產品明細 ============ */
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.pd-media{border-radius:18px;aspect-ratio:4/3;background:var(--soft) center/cover;box-shadow:var(--shadow)}
.pd-info .pill{margin:0 0 16px}
.pd-row{display:flex;justify-content:space-between;gap:20px;padding:14px 2px;border-bottom:1px solid var(--line)}
.pd-row span{color:var(--muted);font-size:14px}
.pd-row b{font-size:15px;text-align:right}
.pd-cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
@media(max-width:768px){.pdetail{grid-template-columns:1fr;gap:24px}}

/* ============ IR hub + 子頁導覽 ============ */
.ir-hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:16px;margin:26px 0}
.ir-card{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;transition:transform .3s,box-shadow .3s,border-color .3s}
.ir-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.ir-card b{display:block;font-size:18px;color:var(--ink)}
.ir-card span{display:block;color:var(--muted);font-size:13.5px;margin-top:6px}
.ir-card i{position:absolute;right:20px;top:22px;color:var(--red);font-style:normal;opacity:0;transform:translateX(-6px);transition:opacity .25s,transform .25s}
.ir-card:hover i{opacity:1;transform:none}
.ir-card:hover b{color:var(--red)}

.subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:76px;z-index:60}
.subnav .in{display:flex;gap:8px;overflow-x:auto;padding:12px 0;-webkit-overflow-scrolling:touch}
.subnav a{white-space:nowrap;padding:8px 16px;border-radius:999px;font-size:14px;color:var(--muted);transition:background .2s,color .2s}
.subnav a:hover{background:var(--soft);color:var(--red)}
.subnav a.cur{background:var(--red);color:#fff}


/* ============ Hero / 深色區塊 文字可讀性強化（覆蓋前面規則） ============ */
.hero::after{background:linear-gradient(90deg,rgba(15,17,21,.95) 0%,rgba(15,17,21,.80) 46%,rgba(15,17,21,.44) 72%,rgba(220,34,43,.22) 100%)}
.hero .inner{text-shadow:0 2px 22px rgba(0,0,0,.55)}
.hero h1{color:#fff!important;-webkit-text-fill-color:#fff!important;background:none!important;text-shadow:0 2px 26px rgba(0,0,0,.5)}
.hero h1 .hl{background:linear-gradient(100deg,#ff5a63,#ffa2a8,#ff5a63)!important;background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent!important;color:transparent;text-shadow:none}
.hero .ey{color:#ff8085}
.hero p.sub{color:#e9ebef}
/* 深色區塊標題也強制白字（同一 reset 副作用） */
.blk.dark .shead h2{color:#fff!important;-webkit-text-fill-color:#fff!important;background:none!important}
.blk.dark .spotlight h2,.blk.dark .card h3{-webkit-text-fill-color:#fff!important}

/* ============ 修正：Hero 光暈壓字 + 下拉選單收斂 ============ */
/* 1) 紅色光暈移到暗色遮罩「下方」，左側標題區恢復乾淨暗底 */
.hero .mesh{z-index:0}
.hero::after{z-index:1}
.hero .inner{z-index:2}
.hero .mesh i{opacity:.42}
.hero .mesh i:nth-child(1){left:auto;right:22%;top:12%}   /* 左側大團移到右側，避開文字 */

/* 2) Mega Menu：從全寬改為精緻卡片 */
.nav-item{position:relative}
.mega{left:0;right:auto;width:min(620px,calc(100vw-40px))}
.nav-item:nth-last-child(-n+2) .mega{left:auto;right:0}
.mega::before{left:20px;right:20px}
.mega-in{max-width:none;padding:0;margin:0}
.mega-grid{grid-template-columns:1fr 196px;gap:24px;padding:22px}
.mega-links{grid-template-columns:repeat(2,1fr);gap:2px 16px}
.mega-links a{padding:9px 12px}
.ml-t{font-size:14.5px}
.ml-d{font-size:11.5px;margin-top:1px}
.mega-feat{min-height:0;padding:18px;border-radius:12px}
.mega-feat .mf-ey{font-size:10px}
.mega-feat .mf-t{font-size:18px;margin:6px 0 2px}
.mega-feat .mf-d{font-size:12px}
.mega-feat .mf-cta{margin-top:10px;font-size:12px}

/* 修正：.hl 漸層文字被 background 簡寫 !important 重置 background-clip 的問題 */
.hero h1 .hl{
  -webkit-background-clip:text!important;
  background-clip:text!important;
  -webkit-text-fill-color:transparent!important;
  color:transparent!important;
}

/* ============ Mega-feat 可讀性強化（不論圖片深淺都能看清） ============ */
.mega-feat{background:var(--grad)}
.mega-feat::after{background:linear-gradient(180deg,rgba(15,17,21,.02) 0%,rgba(15,17,21,.08) 38%,rgba(15,17,21,.5) 72%,rgba(15,17,21,.82) 100%)!important}
.mega-feat .mf-ey,.mega-feat .mf-t,.mega-feat .mf-d,.mega-feat .mf-cta{position:relative;z-index:1;text-shadow:0 1px 3px rgba(0,0,0,.85),0 4px 14px rgba(0,0,0,.6)}
.mega-feat .mf-t{color:#fff}

/* ============ IR Hub 卡片：底圖 + hover 特效 ============ */
.ir-card{position:relative;overflow:hidden;padding:0;min-height:190px;display:flex;align-items:flex-end;isolation:isolate;background:var(--ink)}
.ir-card .ic-bg{position:absolute;inset:0;background:var(--soft) center/cover;z-index:-2;transition:transform .7s cubic-bezier(.2,.7,.2,1),filter .5s}
.ir-card.ph .ic-bg{background:var(--grad)}
/* 遮罩調亮：上方幾乎透明露出圖片，只在文字底部漸暗維持可讀性 */
.ir-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(15,17,21,.04) 0%,rgba(15,17,21,.10) 42%,rgba(15,17,21,.5) 78%,rgba(15,17,21,.86) 100%);transition:background .45s}
.ir-card:hover .ic-bg{transform:scale(1.13);filter:brightness(1.15) saturate(1.3) contrast(1.05)}
.ir-card:hover::after{background:linear-gradient(180deg,rgba(220,34,43,.14) 0%,rgba(15,17,21,.08) 34%,rgba(15,17,21,.46) 76%,rgba(15,17,21,.84) 100%)}
/* 光澤掃過特效（hover 時掃過底圖一次） */
.ir-card .sheen{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.5) 50%,transparent 58%);
  background-size:260% 260%;background-position:-40% -40%;opacity:0}
.ir-card:hover .sheen{opacity:1;animation:irSheen 1s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes irSheen{from{background-position:-40% -40%}to{background-position:60% 60%}}
.ir-card .txt{position:relative;padding:22px 22px 20px;width:100%}
.ir-card b{display:block;font-size:18px;color:#fff;transition:transform .3s,color .3s;text-shadow:0 1px 4px rgba(0,0,0,.6)}
.ir-card span{display:block;color:#dfe1e6;font-size:13px;margin-top:6px;opacity:.95;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.ir-card i{position:absolute;right:22px;bottom:20px;color:#fff;font-style:normal;opacity:0;transform:translateX(-8px) translateY(8px);transition:opacity .25s,transform .25s}
.ir-card:hover i{opacity:1;transform:none}
.ir-card:hover b{color:#fff;transform:translateY(-2px)}
.ir-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--red);transform:scaleY(0);transform-origin:bottom;transition:transform .4s;z-index:2;box-shadow:0 0 14px 2px rgba(220,34,43,.8)}
.ir-card:hover::before{transform:scaleY(1)}
/* 卡片外緣紅色光暈 + 邊框 */
.ir-card{transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.ir-card:hover{transform:translateY(-7px);box-shadow:0 26px 50px -12px rgba(220,34,43,.35),0 10px 26px rgba(15,17,21,.3)}
/* ============ IR Hub 卡片背景图 ============ */

.ir-hub .ir-card{
    background-size:cover !important;
    background-position:center !important;
    background-repeat:no-repeat !important;
}

.ir-hub .ir-card:nth-child(1){
    background-image:url('assets/img/ir-highlights.jpg') !important;
}

.ir-hub .ir-card:nth-child(2){
    background-image:url('assets/img/ir-financials.jpg') !important;
}

.ir-hub .ir-card:nth-child(3){
    background-image:url('assets/img/ir-governance.jpg') !important;
}

.ir-hub .ir-card:nth-child(4){
    background-image:url('assets/img/ir-reports.jpg') !important;
}

.ir-hub .ir-card:nth-child(5){
    background-image:url('assets/img/ir-announcements.jpg') !important;
}

.ir-hub .ir-card:nth-child(6){
    background-image:url('assets/img/ir-stock.jpg') !important;
}

.ir-hub .ir-card:nth-child(7){
    background-image:url('assets/img/ir-results.jpg') !important;
}

.ir-hub .ir-card:nth-child(8){
    background-image:url('assets/img/ir-calendar.jpg') !important;
}

.ir-hub .ir-card:nth-child(9){
    background-image:url('assets/img/ir-contact.jpg') !important;
}

/* ============ ESG 進度條 / 圓環（原生視覺化，取代 PDF 截圖） ============ */
.esg-bars{display:flex;flex-direction:column;gap:16px;margin:22px 0}
.ebar{display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:14px}
.ebar .lb{font-size:14px;color:var(--muted)}
.ebar .tr{height:9px;background:var(--soft);border-radius:5px;overflow:hidden}
.ebar .tr i{display:block;height:100%;width:0;background:var(--grad);border-radius:5px;transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.ebar.in .tr i,.esg-bars.in .ebar .tr i,.reveal.in .ebar .tr i{width:var(--w)}
.ebar .val{font-size:14px;font-weight:700;color:var(--red);min-width:52px;text-align:right}
@media(max-width:600px){.ebar{grid-template-columns:1fr;gap:6px}.ebar .val{text-align:left}}

.donut-row{display:flex;flex-wrap:wrap;gap:22px;margin:24px 0}
.donut{width:112px;text-align:center}
.donut .ring{width:96px;height:96px;border-radius:50%;margin:0 auto 10px;
  background:conic-gradient(var(--red) calc(var(--p)*1%),var(--soft) 0);
  display:flex;align-items:center;justify-content:center;position:relative;
  transition:background 1.1s cubic-bezier(.2,.8,.2,1)}
.donut .ring::before{content:"";position:absolute;inset:9px;background:#fff;border-radius:50%}
.donut .ring b{position:relative;font-size:17px;color:var(--ink)}
.donut span{display:block;font-size:12.5px;color:var(--muted);line-height:1.4}

.case-card{background:var(--soft);border-left:4px solid var(--red);border-radius:8px;padding:18px 22px;margin:14px 0}
.case-card h4{margin:0 0 6px;font-size:15px}
.case-card p{margin:0;color:var(--muted);font-size:14px}

.icon-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:14px;margin:20px 0}
.icon-list .it{display:flex;gap:12px;align-items:flex-start;padding:14px;background:#fff;border:1px solid var(--line);border-radius:10px}
.icon-list .it em{font-style:normal;font-size:20px;flex:none;width:34px;height:34px;border-radius:9px;background:var(--grad-soft);display:flex;align-items:center;justify-content:center;color:var(--red)}
.icon-list .it b{display:block;font-size:14px}
.icon-list .it span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}

/* ============ Hero 輪播（由 slide CPT 驅動） ============ */
.hero .bgimg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease;z-index:0}
.hero .bgimg.active{opacity:1}
.hero-dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.hero-dots button{width:26px;height:3px;border:0;background:rgba(255,255,255,.4);cursor:pointer;border-radius:2px;padding:0;transition:background .25s,width .25s}
.hero-dots button.active{background:var(--red);width:38px}

/* ============ /about 動態附加區塊：時間軸／榮譽牆 ============ */
.honor-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:16px;margin:20px 0}
.honor-wall .hc{display:flex;gap:14px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.honor-wall .hc em{font-style:normal;flex:none;width:38px;height:38px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px}
.honor-wall .hc span{font-size:14.5px;color:var(--ink);line-height:1.5}

/* ============ 新聞內文頁：相關新聞／分享／返回列表 ============ */
.post-extra{margin-top:56px;padding-top:36px;border-top:1px solid var(--line)}
.post-extra h3{font-size:17px;margin:0 0 18px}
.related-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:18px}
.related-row a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.related-row a:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.related-row .th{aspect-ratio:16/9;background:var(--soft) center/cover}
.related-row .tt{padding:14px 16px;font-size:14px;line-height:1.5}
.post-actions{display:flex;justify-content:space-between;align-items:center;margin-top:30px;flex-wrap:wrap;gap:14px}
.share-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14px;background:#fff;cursor:pointer;transition:border-color .2s,color .2s}
.share-btn:hover{border-color:var(--red);color:var(--red)}
.share-btn.copied{border-color:var(--red);color:var(--red)}
.back-link{font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.back-link:hover{color:var(--red)}

/* ============ 語言切換指示器（清楚標示目前語言） ============ */
.lang-switch{display:flex;align-items:center;gap:6px;font-size:13.5px;padding:6px 4px}
.lang-switch .lg{color:var(--muted);transition:color .2s}
.lang-switch a.lg:hover{color:var(--red)}
.lang-switch .lg.cur{color:var(--ink);font-weight:700;position:relative;cursor:default}
.lang-switch .lg.cur::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--red);border-radius:1px}
.lang-switch .sp{color:var(--line)}

/* ============ 搜尋下拉面板（真正可用） ============ */
.rn-search{max-height:0;overflow:hidden;background:#fff;border-bottom:1px solid var(--line);transition:max-height .3s ease}
.rn-search.open{max-height:90px}
.rn-search-form{display:flex;gap:10px;align-items:center;padding:16px 28px}
.rn-search-form input[type=search]{flex:1;border:1px solid var(--line);border-radius:10px;padding:11px 16px;font-size:15px;font-family:inherit;outline:none;transition:border-color .2s}
.rn-search-form input[type=search]:focus{border-color:var(--red)}
.rn-search-form button{background:var(--red);color:#fff;border:0;border-radius:10px;padding:11px 22px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}
.rn-search-form button:hover{background:var(--red-dark,#b81c24)}
@media(max-width:640px){.rn-search-form{padding:14px 18px}.lang-switch{font-size:12.5px}}

/* ============ 管理團隊卡片 ============ */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:22px;margin:20px 0}
.team-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 20px;text-align:center;transition:transform .3s,box-shadow .3s}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tc-photo{width:96px;height:96px;border-radius:50%;margin:0 auto 16px;background:var(--soft) center/cover;border:3px solid var(--soft)}
.tc-photo.ph{background:var(--grad)}
.team-card h4{margin:0 0 4px;font-size:16px}
.tc-pos{color:var(--red);font-size:13px;font-weight:600;margin-bottom:10px}
.team-card p{color:var(--muted);font-size:13.5px;line-height:1.6;margin:0}