/* =========================================
   Yallvend — 0706 Redesign
   深色 Hero ＋ 淺色內文 ／ 品牌色 #466165
   ========================================= */

:root {
  /* ── Backgrounds (light) ── */
  --bg:           #ffffff;
  --bg-card:      #ffffff;
  --bg-elevated:  #f6fafa;
  --gray-50:      #f6fafa;
  --white:        #ffffff;

  /* ── Ink (dark sections) ── */
  --ink-1:        #0d1e21;
  --ink-2:        #16292d;
  --ink-3:        #1e373c;
  --ink-text:     #f4fbfa;
  --ink-text-2:   #a9c8cb;
  --ink-muted:    #87a9ad;
  --ink-border:   rgba(124,207,198,.14);

  /* ── Brand ── */
  --primary:      #466165;
  --primary-light:#5a9ea6;
  --primary-dark: #2d4145;
  --primary-50:   rgba(70,97,101,.08);
  --primary-100:  rgba(70,97,101,.16);
  --accent:       #7ccfc6;
  --accent-soft:  #a8e6de;
  --accent-50:    rgba(124,207,198,.08);
  --accent-100:   rgba(124,207,198,.22);

  /* ── Text ── */
  --text:          #1a2d31;
  --text-secondary:#4a6670;
  --text-muted:    #8fa8b0;

  /* ── Borders ── */
  --border:        #dde8ea;
  --border-bright: #b8d0d4;

  /* ── Shadows ── */
  --shadow-sm:  0 1px 3px rgba(70,97,101,.08);
  --shadow:     0 4px 16px rgba(70,97,101,.12);
  --shadow-lg:  0 12px 40px rgba(70,97,101,.16);

  --font: 'Inter','Noto Sans TC','Noto Sans JP',system-ui,sans-serif;
  --font-mono: 'Azeret Mono','SFMono-Regular',Consolas,monospace;

  --nav-h:      72px;
  --max-w:      1200px;
  --section-y:  clamp(64px, 9vw, 104px);

  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  14px;
  --radius-xl:  20px;
  --radius-full:9999px;

  --ease: 220ms cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:1.0625rem;color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit}
:focus-visible{outline:2px solid var(--primary-light);outline-offset:2px}

/* ── Typography ── */
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;line-height:1.14;letter-spacing:-.02em;color:var(--text)}
h2{font-size:clamp(1.55rem,3vw,2.3rem);font-weight:800;line-height:1.2;letter-spacing:-.015em;color:var(--text)}
h3{font-size:clamp(1.15rem,2vw,1.4rem);font-weight:700;line-height:1.3;color:var(--text)}
h4{font-size:1.05rem;font-weight:600;color:var(--text)}
p{color:var(--text-secondary)}

/* Gradient keyword inside dark hero headings */
.hero h1 em,.page-hero h1 em,.product-hero h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--primary-light),var(--accent),var(--accent-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ── Layout ── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.section{padding:var(--section-y) 0;background:var(--bg);position:relative}
.section > .container{position:relative;z-index:2}

/* 淺色變化區：流動漸層 + 點陣紋理 */
.section--alt,.section--gray,.section--dark{background:var(--bg-elevated);overflow:hidden}
.section--gray::before,.section--alt::before{
  content:'';position:absolute;width:min(680px,80vw);height:min(680px,80vw);
  left:58%;top:-260px;border-radius:50%;pointer-events:none;
  background:conic-gradient(from 40deg,rgba(168,230,222,.4),rgba(214,240,245,.45),rgba(236,250,247,.35),rgba(143,208,201,.32),rgba(168,230,222,.4));
  filter:blur(90px);
  animation:yv-float 12s ease-in-out infinite alternate;
}
.section--gray::after,.section--alt::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(70,97,101,.12) 1px,transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:linear-gradient(115deg,transparent 48%,#000 82%);
  mask-image:linear-gradient(115deg,transparent 48%,#000 82%);
}
@keyframes yv-float{
  from{transform:translate(0,0) scale(1)}
  to{transform:translate(-50px,36px) scale(1.09)}
}
@media (prefers-reduced-motion:reduce){
  .section--gray::before,.section--alt::before{animation:none}
}

.section__header{text-align:center;margin-bottom:clamp(40px,6vw,60px)}
.section__header h2{margin-bottom:12px}
.section__header p{max-width:620px;margin:0 auto;font-size:1.0625rem;color:var(--text-secondary)}
.section__header .eyebrow{display:block;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--primary-light);font-weight:600;margin-bottom:12px}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,32px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.5vw,28px)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px)}

/* ── Buttons：一律純實心／描邊，無漸層、無陰影 ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-size:.9375rem;font-weight:700;transition:var(--ease);line-height:1}
.btn--primary{background:var(--primary);color:var(--white)}
.btn--primary:hover{background:var(--primary-dark)}
.btn--outline{border:1.5px solid var(--primary);color:var(--primary);background:transparent}
.btn--outline:hover{background:var(--primary-50)}
.btn--white{background:var(--white);color:var(--ink-1)}
.btn--white:hover{background:var(--accent-soft)}
.btn--white-outline{border:1.5px solid rgba(255,255,255,.55);color:var(--white)}
.btn--white-outline:hover{background:rgba(255,255,255,.12);border-color:var(--white)}
.btn--lg{padding:16px 36px;font-size:1.0625rem}
.btn svg{width:18px;height:18px;flex-shrink:0}

/* 深色 Hero 內的按鈕配色 */
.hero .btn--primary{background:var(--accent);color:var(--ink-1)}
.hero .btn--primary:hover{background:var(--accent-soft)}
.hero .btn--outline{border-color:var(--accent-100);color:#d5ebea}
.hero .btn--outline:hover{background:rgba(124,207,198,.1);border-color:var(--accent)}

/* ── Badge ── */
.badge{display:inline-block;padding:4px 12px;border-radius:var(--radius-sm);font-size:.875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--primary-50);color:var(--primary)}
.badge--primary{background:var(--primary-50);color:var(--primary);border:1px solid var(--primary-100)}
.badge--accent{background:var(--primary-50);color:var(--primary)}

/* ══════════════════════════════════════
   SCROLL ANIMATIONS
══════════════════════════════════════ */
.anim-item{opacity:0;transform:translateY(28px);transition:opacity .65s cubic-bezier(.4,0,.2,1),transform .65s cubic-bezier(.4,0,.2,1)}
.anim-item.anim-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .anim-item{opacity:1;transform:none;transition:none}
}

/* ══════════════════════════════════════
   NAV（深色玻璃，覆蓋於深色 Hero 上）
══════════════════════════════════════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);background:transparent;border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease}
.nav.scrolled{background:rgba(13,30,33,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--ink-border)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav__logo img{height:36px;width:auto;object-fit:contain;filter:brightness(0) invert(1)}
.nav__menu{display:flex;align-items:center;gap:8px}
.nav__links{display:flex;align-items:center;gap:4px}
.nav__links > li{position:relative}
.nav__links > li > a{display:flex;align-items:center;gap:4px;padding:8px 14px;border-radius:var(--radius);font-size:.9375rem;font-weight:500;color:var(--ink-text-2);transition:var(--ease)}
.nav__links > li > a:hover,.nav__links > li > a.active{color:var(--accent);background:rgba(124,207,198,.09)}
.nav__links > li > a svg{width:14px;height:14px;transition:transform var(--ease)}
.nav__links > li.has-dropdown:hover > a svg,
.nav__links > li.has-dropdown .dropdown.open ~ a svg{transform:rotate(180deg)}

/* Dropdown（深色面板） */
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:rgba(13,30,33,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--ink-border);border-radius:var(--radius-lg);box-shadow:0 20px 50px rgba(0,0,0,.4);padding:8px 10px 10px;display:none;width:230px;z-index:200}
.nav__links > li.has-dropdown:hover .dropdown,
.nav__links > li.has-dropdown .dropdown.open{display:flex;gap:0}
.dropdown__col{flex:1;display:flex;flex-direction:column;gap:4px}
.dropdown__heading{font-family:var(--font-mono);font-size:.66rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);padding:10px 10px 4px;margin-bottom:2px}
.dropdown a{padding:8px 10px;border-radius:var(--radius);font-size:.875rem;color:var(--ink-text-2);transition:var(--ease)}
.dropdown a:hover{background:rgba(124,207,198,.1);color:var(--accent)}

/* Lang switcher */
.nav__lang{display:flex;align-items:center;gap:2px;margin-left:16px;border:1px solid var(--ink-border);border-radius:var(--radius);padding:3px}
.lang-btn{padding:5px 10px;border-radius:6px;font-size:.875rem;font-weight:600;color:var(--ink-muted);transition:var(--ease)}
.lang-btn.active{background:var(--accent);color:var(--ink-1)}
.lang-btn:hover:not(.active){background:rgba(124,207,198,.12);color:var(--accent)}

/* Mobile toggle */
.nav__toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px}
.nav__toggle span{display:block;height:2.5px;background:var(--ink-text-2);border-radius:2px;transition:var(--ease)}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ── Page offset ── */
.page-top{padding-top:0}

/* ══════════════════════════════════════
   深色 HERO 共用背景（發光網格＋光暈）
══════════════════════════════════════ */
.hero,.page-hero,.product-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(168deg,var(--ink-1) 0%,var(--ink-2) 52%,var(--ink-3) 100%);
}
.hero::before,.page-hero::before,.product-hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(124,207,198,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(124,207,198,.05) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 80% 90% at 65% 35%,#000 25%,transparent 78%);
  mask-image:radial-gradient(ellipse 80% 90% at 65% 35%,#000 25%,transparent 78%);
}
.hero::after,.page-hero::after,.product-hero::after{
  content:'';position:absolute;width:620px;height:620px;right:-140px;top:-200px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(90,158,166,.26),rgba(124,207,198,.09) 45%,transparent 68%);
  filter:blur(20px);
  animation:yv-glow 6s ease-in-out infinite alternate;
}
@keyframes yv-glow{from{opacity:.55}to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  .hero::after,.page-hero::after,.product-hero::after{animation:none}
  .hero__scan{display:none}
}

/* 掃描線（hero 內的裝飾元素） */
.hero__scan{
  position:absolute;left:0;right:0;top:0;height:140px;pointer-events:none;z-index:1;
  background:linear-gradient(to bottom,transparent,rgba(124,207,198,.06),transparent);
  animation:yv-scan 7s linear infinite;
}
@keyframes yv-scan{from{transform:translateY(-160px)}to{transform:translateY(85vh)}}

/* ── 首頁 HERO ── */
.hero{min-height:min(92vh,860px);display:flex;flex-direction:column;justify-content:center;padding-top:var(--nav-h)}
.hero .container{position:relative;z-index:2}
.hero__inner{position:relative;max-width:660px;padding:clamp(56px,9vh,104px) 0}
.hero__badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 16px;border:1px solid rgba(124,207,198,.35);
  border-radius:var(--radius-full);
  font-family:var(--font-mono);font-size:.78rem;font-weight:500;
  letter-spacing:.08em;color:var(--accent);background:var(--accent-50);
  margin-bottom:26px;
}
.hero__badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:yv-blink 1.8s infinite}
@keyframes yv-blink{0%,100%{opacity:1}50%{opacity:.3}}
@media (prefers-reduced-motion:reduce){.hero__badge::before{animation:none}}
.hero h1{color:var(--ink-text);margin-bottom:22px}
.hero p{font-size:clamp(1rem,1.5vw,1.125rem);color:var(--ink-text-2);max-width:560px;margin-bottom:38px;line-height:1.78}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* Hero 底部數據帶 */
.hero__stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink-border);background:rgba(8,20,23,.5)}
.hero__stats .trust-stat{text-align:left;padding:26px clamp(20px,3.5vw,48px);border-right:1px solid var(--ink-border);background:none}
.hero__stats .trust-stat:last-child{border-right:none}

/* ── Stats bar（保留供子頁使用） ── */
.stats{background:var(--bg-elevated);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats__inner{display:flex}
.stat{flex:1;text-align:center;padding:32px 16px;border-right:1px solid var(--border)}
.stat:last-child{border-right:none}
.stat__num{font-family:var(--font-mono);font-size:2.25rem;font-weight:800;color:var(--primary);line-height:1;margin-bottom:6px}
.stat__label{font-size:.875rem;color:var(--text-secondary)}

/* ══════════════════════════════════════
   CARDS（玻璃擬態）
══════════════════════════════════════ */
.card{background:rgba(255,255,255,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
a.card{color:inherit;text-decoration:none}
.card:hover{border-color:var(--primary-light);box-shadow:var(--shadow);transform:translateY(-4px)}
.card__icon{width:52px;height:52px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(90,158,166,.12),rgba(124,207,198,.16));border:1px solid rgba(90,158,166,.3);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--primary)}
.card__icon svg{width:26px;height:26px}
.card h3{margin-bottom:8px}
.card p{font-size:.9375rem}
.card__tag{font-family:var(--font-mono);font-size:.72rem;font-weight:600;color:var(--primary-light);letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.card__link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:.875rem;font-weight:700;color:var(--primary)}
.card__link svg{width:14px;height:14px;transition:transform var(--ease)}
.card__link:hover svg{transform:translateX(3px)}

/* 首頁軟體服務卡：icon 線描動畫 */
.sw-grid .card:hover{border-color:var(--primary-light);box-shadow:var(--shadow);transform:translateY(-4px)}
.sw-grid .card__icon svg *{
  stroke-dasharray:100;
  stroke-dashoffset:0;
  animation:sw-icon-draw 3.2s ease-in-out infinite;
}
.sw-grid a:nth-child(2) .card__icon svg *{animation-delay:.5s}
.sw-grid a:nth-child(3) .card__icon svg *{animation-delay:1s}
.sw-grid a:nth-child(4) .card__icon svg *{animation-delay:1.5s}
@keyframes sw-icon-draw{
  0%{stroke-dashoffset:100}
  45%,60%{stroke-dashoffset:0}
  100%{stroke-dashoffset:-100}
}
@media (prefers-reduced-motion:reduce){.sw-grid .card__icon svg *{animation:none}}

/* 卡片上方視覺區（垂直模式共用基底） */
.card__visual,.hw-card__img{
  margin:-28px -28px 24px;
  border-bottom:1px solid var(--border);
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  background:linear-gradient(160deg,#f2f8f9,#e9f4f5);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.hw-card__img{height:200px}
.hw-card__img img{max-width:100%;max-height:100%;object-fit:contain;padding:20px}
.card__visual{height:120px}
.card__visual .card__icon{width:56px;height:56px;border-radius:var(--radius-lg);margin:0}
.card__visual .card__icon svg{width:26px;height:26px}

/* 硬體卡：漸層描邊 */
.hw-card{
  border:1.5px solid transparent;
  background:linear-gradient(rgba(255,255,255,.92),rgba(255,255,255,.92)) padding-box,
             linear-gradient(135deg,rgba(90,158,166,.5),rgba(221,232,234,.85) 40%,rgba(124,207,198,.45)) border-box;
}
.hw-card:hover{
  border-color:transparent;
  background:linear-gradient(rgba(255,255,255,.96),rgba(255,255,255,.96)) padding-box,
             linear-gradient(135deg,var(--primary-light),rgba(168,230,222,.9)) border-box;
  box-shadow:var(--shadow-lg);
}

/* ── 橫向卡片 ── */
.card--h{display:flex;align-items:stretch;padding:0;overflow:hidden}
.card--h .hw-card__img{
  margin:0;width:180px;height:auto;flex-shrink:0;align-self:stretch;
  border-right:1px solid var(--border);border-bottom:none;
  border-radius:var(--radius-lg) 0 0 var(--radius-lg);
  display:flex;align-items:center;justify-content:center;
}
.card--h .hw-card__img img{
  height:100%;width:auto;max-width:100%;object-fit:contain;padding:0;
}
.card--h .card__visual{
  margin:0;padding:0 0 0 36px;width:auto;height:auto;flex-shrink:0;align-self:stretch;
  background:none;border:none;border-radius:0;overflow:visible;
  display:flex;align-items:center;
}
.card__body{flex:1;display:flex;flex-direction:column;padding:24px;min-width:0}
.card--h:not(.hw-card) .card__body{padding:36px}
@media(max-width:640px){
  .card--h{flex-direction:column}
  .card--h .hw-card__img{width:auto;height:160px;border-right:none;border-bottom:1px solid var(--border);border-radius:var(--radius-lg) var(--radius-lg) 0 0}
  .card--h .card__visual{padding:36px 0 0 36px;width:auto;height:auto;background:none;border:none;border-radius:0}
}

/* Product card */
.product-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--ease)}
.product-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-light);transform:translateY(-3px)}
.hw-card__sub{font-family:var(--font-mono);font-size:.78rem;font-weight:400;color:var(--text-muted);margin-left:4px;letter-spacing:.04em}
.hw-card__desc{font-size:.9375rem;color:var(--text-secondary);margin-bottom:16px}
.sw-notice{display:block;margin-top:16px;padding:12px 20px;border-radius:var(--radius);border:1px solid var(--primary-100);background:var(--primary-50);color:var(--primary);font-size:.875rem;font-weight:500;text-align:center}

/* Payment Methods */
.payment-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.payment-modes{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border)}
.payment-mode{text-align:center;padding:28px 24px}
.payment-mode:first-child{border-right:1px solid var(--border)}
.payment-mode__img{margin:0 auto 16px;display:flex;align-items:center;justify-content:center}
.payment-mode__img img{max-width:100%;max-height:160px;object-fit:contain}
.payment-mode h4{margin-bottom:4px}
.payment-mode p{font-size:.875rem;color:var(--text-secondary)}
.payment-logos-section{padding:24px}
.payment-logos-label{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:16px}
.payment-logos{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.payment-logos img{height:40px;width:auto;object-fit:contain;opacity:.85}
@media(max-width:640px){
  .payment-logos img{height:32px}
  .payment-modes{grid-template-columns:1fr}
  .payment-mode:first-child{border-right:none;border-bottom:1px solid var(--border)}
}
.scene-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.scene-card{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:var(--white)}
.scene-card__img{aspect-ratio:4/3;overflow:hidden}
.scene-card__img img{width:100%;height:100%;object-fit:cover}
.scene-card__caption{padding:14px 16px;font-size:.9375rem;color:var(--text-secondary)}
.article-wrap{max-width:720px}
.article-back{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;font-weight:600;color:var(--primary);margin-bottom:40px;padding:10px 20px;border:1.5px solid var(--primary);border-radius:var(--radius);transition:var(--ease)}
.article-back:hover{background:var(--primary);color:var(--white)}
.article-body p{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:20px}
.article-body ul{margin:0 0 20px 20px;display:flex;flex-direction:column;gap:8px}
.article-body li{font-size:1rem;line-height:1.8;color:var(--text-secondary)}

/* Spec table */
.spec-table{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:var(--white)}
.spec-row{display:grid;grid-template-columns:150px 1fr;border-bottom:1px solid var(--border)}
.spec-row:last-child{border-bottom:none}
.spec-row__label{padding:14px 20px;font-size:.875rem;font-weight:600;color:var(--text-secondary);background:var(--bg-elevated);border-right:1px solid var(--border)}
.spec-row__value{padding:14px 20px;font-size:.875rem;color:var(--text);font-family:var(--font-mono);font-weight:500}
@media(max-width:480px){
  .spec-row{grid-template-columns:1fr}
  .spec-row__label{border-right:none;border-bottom:1px solid var(--border);padding:10px 16px}
  .spec-row__value{padding:10px 16px}
}
.product-card__features{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.product-card__feature{display:flex;align-items:flex-start;gap:8px;font-size:.875rem;color:var(--text-secondary)}
.product-card__feature::before{content:'✓';color:var(--primary);font-weight:700;flex-shrink:0;margin-top:1px}
.product-specs{display:flex;flex-direction:column;gap:6px;padding:12px 0;border-top:1px solid var(--border);margin-bottom:16px}
.product-specs:last-child{margin-bottom:0}
.product-spec{display:flex;align-items:baseline;gap:8px;font-size:.875rem}
.product-spec__label{color:var(--text-muted);flex-shrink:0;min-width:60px}
.product-spec__value{color:var(--text);font-family:var(--font-mono);font-size:.83rem;font-weight:500}

/* ── Feature list ── */
.feature-list{display:flex;flex-direction:column;gap:20px}
.feature-item{display:flex;gap:16px;align-items:flex-start}
.feature-item__icon{width:40px;height:40px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(90,158,166,.12),rgba(124,207,198,.16));border:1px solid rgba(90,158,166,.3);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary)}
.feature-item__icon svg{width:20px;height:20px}
.feature-item h4{margin-bottom:4px}
.feature-item p{font-size:.9375rem}

/* ── Tag cloud ── */
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{padding:6px 14px;border-radius:var(--radius-full);background:var(--primary-50);border:1px solid var(--primary-100);color:var(--primary);font-size:.875rem;font-weight:500;transition:var(--ease)}
.tag:hover{background:var(--primary-100);border-color:var(--primary-light)}

/* ══════════════════════════════════════
   PRODUCT HERO（產品內頁，深色）
══════════════════════════════════════ */
.product-hero{padding:calc(var(--nav-h) + clamp(48px,7vw,72px)) 0 clamp(56px,8vw,80px);border-bottom:1px solid var(--ink-border)}
.product-hero .container{position:relative;z-index:2}
.product-hero .badge{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent-50);color:var(--accent);border:1px solid rgba(124,207,198,.35);
  border-radius:var(--radius-full);padding:5px 15px;
  font-family:var(--font-mono);font-size:.75rem;font-weight:500;letter-spacing:.1em;
  margin-bottom:18px;
}
.product-hero h1{color:var(--ink-text);margin-bottom:12px}
.product-hero__subtitle{font-size:1.1rem;color:var(--ink-text-2);margin-bottom:14px;max-width:600px}
.product-hero h1 + .product-hero__subtitle{font-family:var(--font-mono);font-size:.9rem;letter-spacing:.08em;color:var(--ink-muted);text-transform:uppercase}

/* ── Two-col layout ── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,64px);align-items:center}
.two-col--reverse .two-col__visual{order:-1}
.two-col__visual{border-radius:var(--radius-xl);overflow:hidden;background:linear-gradient(160deg,#f2f8f9,#e9f4f5);border:1px solid var(--border);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.visual-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.875rem;flex-direction:column;gap:8px}
.visual-placeholder svg{width:48px;height:48px;opacity:.3;color:var(--primary)}

/* ══════════════════════════════════════
   PAGE HERO（一般子頁，深色）
══════════════════════════════════════ */
.page-hero{padding:calc(var(--nav-h) + clamp(44px,6vw,64px)) 0 clamp(48px,7vw,72px);text-align:center;border-bottom:1px solid var(--ink-border)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:var(--ink-text);margin-bottom:12px}
.page-hero p{color:var(--ink-text-2);max-width:620px;margin:0 auto}
.page-hero .badge{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent-50);color:var(--accent);border:1px solid rgba(124,207,198,.35);
  border-radius:var(--radius-full);padding:5px 15px;
  font-family:var(--font-mono);font-size:.75rem;font-weight:500;letter-spacing:.1em;
  margin-bottom:18px;
}

/* ══════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════ */
.timeline{position:relative;padding-left:32px}
.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--primary),var(--accent))}
.timeline-year-block{position:relative;margin-bottom:36px}
.timeline-year-block::before{content:'';position:absolute;left:-28px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--primary);border:3px solid var(--white);box-shadow:0 0 0 2px var(--primary)}
.timeline-year-label{font-family:var(--font-mono);font-size:1.125rem;font-weight:700;color:var(--primary);margin-bottom:12px;line-height:1}
.timeline-events{display:flex;flex-direction:column;gap:8px}
.timeline-event{display:flex;align-items:baseline;gap:12px;font-size:.9rem;color:var(--text-secondary);line-height:1.55}
.timeline-event__month{flex-shrink:0;font-weight:600;color:var(--text);font-size:.875rem;min-width:42px}

/* Team card */
.team-card{text-align:center}
.team-card__avatar{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,rgba(90,158,166,.15),rgba(124,207,198,.2));border:2px solid rgba(90,158,166,.35);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:2rem;font-weight:700}
.team-card__name{font-weight:700;margin-bottom:4px;color:var(--text)}
.team-card__title{font-family:var(--font-mono);font-size:.8rem;color:var(--primary-light);letter-spacing:.06em}

/* Market cards */
.market-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.market-item{text-align:center;padding:24px 16px;border-radius:var(--radius-lg);background:rgba(255,255,255,.82);backdrop-filter:blur(8px);border:1px solid var(--border);transition:var(--ease)}
.market-item:hover{border-color:var(--primary-light);box-shadow:var(--shadow);transform:translateY(-3px)}
.market-item__flag{font-size:2.5rem;margin-bottom:10px}
.market-item__name{font-weight:600;font-size:.9375rem;margin-bottom:4px;color:var(--text)}
.market-item__note{font-size:.875rem;color:var(--text-secondary)}
@media(max-width:900px){.market-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.market-grid{grid-template-columns:repeat(2,1fr)}}

/* ══════════════════════════════════════
   CTA SECTIONS（深色）
══════════════════════════════════════ */
.section--primary{
  background:linear-gradient(150deg,var(--ink-2),var(--ink-3));
  overflow:hidden;
}
.section--primary::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(124,207,198,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(124,207,198,.045) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 70% 100% at 50% 0%,#000 30%,transparent 80%);
  mask-image:radial-gradient(ellipse 70% 100% at 50% 0%,#000 30%,transparent 80%);
}
.section--primary h2{color:var(--ink-text)}
.section--primary p{color:var(--ink-text-2)}

.cta-strip{text-align:center;padding:clamp(24px,4vw,56px) 24px;position:relative;z-index:2}
.cta-strip h2{margin-bottom:12px}
.cta-strip p{margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-strip .btn-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ══════════════════════════════════════
   CONTACT
══════════════════════════════════════ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:20px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:.875rem;font-weight:600;color:var(--text)}
.form-group input,.form-group textarea,.form-group select{
  padding:12px 16px;border:1.5px solid var(--border);
  border-radius:var(--radius);font:inherit;font-size:.9375rem;
  color:var(--text);background:var(--white);transition:border-color var(--ease);
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px var(--accent-50)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}
.form-group select option{background:var(--white);color:var(--text)}
.form-group textarea{resize:vertical;min-height:140px}
.office-card{padding:20px 24px;border-radius:var(--radius-lg);background:rgba(255,255,255,.82);backdrop-filter:blur(8px);border:1px solid var(--border);margin-bottom:12px}
.office-card h4{margin-bottom:16px;color:var(--primary)}
.map-wrap{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border)}
.map-wrap iframe{display:block;width:100%}

/* Company Overview Table */
.company-table{width:100%;border-collapse:collapse;font-size:.9375rem;background:var(--white)}
.company-table th,.company-table td{padding:13px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.company-table th{width:130px;font-weight:600;color:var(--text-secondary);background:var(--bg-elevated);white-space:nowrap}
.company-table tr:last-child th,.company-table tr:last-child td{border-bottom:none}
.company-table td{color:var(--text)}
.office-info{display:flex;flex-direction:column;gap:10px}
.office-info-row{display:flex;gap:10px;align-items:flex-start;font-size:.9375rem}
.office-info-row svg{width:16px;height:16px;color:var(--primary);flex-shrink:0;margin-top:2px}
.office-info-row span{color:var(--text-secondary)}

/* ══════════════════════════════════════
   FOOTER（深色）
══════════════════════════════════════ */
.footer{background:var(--ink-1);border-top:1px solid var(--ink-border)}
.footer__main{padding:64px 0 48px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}
.footer__brand p{font-size:.875rem;color:var(--ink-muted);margin-top:16px;max-width:220px}
.footer__brand img{height:36px;filter:brightness(0) invert(1);opacity:.85}
.footer__col h5{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:16px}
.footer__col a{display:block;font-size:.875rem;color:var(--ink-text-2);margin-bottom:10px;transition:color var(--ease)}
.footer__col a:hover{color:var(--accent)}
.footer__col p{font-size:.875rem;color:var(--ink-text-2);margin-bottom:8px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0}
.footer__bottom .container{display:flex;align-items:center;justify-content:space-between}
.footer__bottom p{font-size:.875rem;color:var(--ink-muted)}
.footer__bottom a{font-size:.875rem;color:var(--ink-muted);transition:color var(--ease)}
.footer__bottom a:hover{color:var(--accent)}
.footer__social{display:flex;gap:12px;margin-top:16px}
.footer__social a{font-size:.875rem;color:var(--ink-text-2);transition:color var(--ease)}
.footer__social a:hover{color:var(--accent)}

/* ══════════════════════════════════════
   UTILITY
══════════════════════════════════════ */
.text-center{text-align:center}
.text-primary{color:var(--primary)}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}.divider{height:1px;background:var(--border);margin:48px 0}

/* ── Back to top ── */
.back-to-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:var(--white);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease,background .2s ease;z-index:999;pointer-events:none}
.back-to-top.visible{opacity:1;transform:none;pointer-events:auto}
.back-to-top:hover{background:var(--primary-dark)}
.back-to-top svg{width:20px;height:20px}
@media(max-width:768px){.back-to-top{bottom:20px;right:20px;width:40px;height:40px}}

/* ── Divider line ── */
.section-divider{width:48px;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px;margin:16px 0 24px}
.section__header .section-divider{margin:16px auto 24px}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}

@media(max-width:768px){
  /* 手機版停用 backdrop-filter：它會讓 .nav 變成 fixed 子元素（選單）的
     定位基準，捲動後開啟的選單會被壓成一小條。改用純色背景。 */
  .nav.scrolled{background:rgba(13,30,33,.96);backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav__toggle{display:flex;width:44px;height:44px}
  .nav__menu{
    position:fixed;inset:var(--nav-h) 0 0 0;
    background:var(--ink-1);flex-direction:column;align-items:stretch;
    padding:24px;gap:0;overflow-y:auto;
    transform:translateX(100%);transition:transform var(--ease);
    border-top:1px solid var(--ink-border);
  }
  .nav__menu.open{transform:none}
  .nav.menu-open{background:rgba(13,30,33,.97)}
  .nav__links{flex-direction:column;align-items:stretch;gap:0}
  .nav__links > li > a{padding:14px 0;border-radius:0;border-bottom:1px solid var(--ink-border);color:var(--ink-text)}
  .dropdown{position:static;transform:none;box-shadow:none;border:none;padding:8px 0 8px 16px;display:flex;flex-direction:column;gap:0;width:auto;border-left:2px solid var(--accent-100);border-radius:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav__links > li.has-dropdown > a svg{display:none}
  .nav__lang{margin:16px 0 0;align-self:flex-start}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr;gap:32px}
  .two-col--reverse .two-col__visual{order:0}
  .contact-grid{grid-template-columns:1fr}
  .stats__inner{flex-wrap:wrap}
  .stat{flex:1 1 45%;border-bottom:1px solid var(--border)}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom .container{flex-direction:column;gap:8px;text-align:center}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{justify-content:center}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .hero__stats .trust-stat:nth-child(2n){border-right:none}
  .hero__stats .trust-stat:nth-child(-n+2){border-bottom:1px solid var(--ink-border)}
}

@media(max-width:480px){
  .hero{min-height:auto}
  .hero__inner{padding:48px 0 40px}
  .stat{flex:1 1 100%}
  .hero__stats{grid-template-columns:1fr}
  .hero__stats .trust-stat{border-right:none;border-bottom:1px solid var(--ink-border)}
  .hero__stats .trust-stat:last-child{border-bottom:none}
}

/* ══════════════════════════════════════
   ADVANTAGES（首頁優勢區）
══════════════════════════════════════ */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.5vw,28px)}
.adv-item{display:flex;gap:20px;align-items:flex-start;padding:26px;border-radius:var(--radius-lg);background:rgba(255,255,255,.82);backdrop-filter:blur(8px);border:1px solid var(--border);transition:var(--ease)}
.adv-item:hover{border-color:var(--primary-light);box-shadow:var(--shadow);transform:translateY(-3px)}
.adv-item__icon{width:52px;height:52px;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(90,158,166,.12),rgba(124,207,198,.16));border:1px solid rgba(90,158,166,.3);display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}
.adv-item__icon svg{width:26px;height:26px}
.adv-item__body h3{font-size:1.1rem;margin-bottom:8px;color:var(--text)}
.adv-item__body p{font-size:.9rem;line-height:1.7}

@media(max-width:900px){.adv-grid{grid-template-columns:1fr;gap:16px}}

/* ══════════════════════════════════════
   TRUST BAND（首頁信任數據帶，深色）
══════════════════════════════════════ */
.trust-band{
  background:linear-gradient(150deg,var(--ink-2),var(--ink-1));
  padding:clamp(56px,8vw,84px) 0;
  position:relative;overflow:hidden;
}
.trust-band::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(124,207,198,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(124,207,198,.04) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 90% 100% at 50% 50%,#000 30%,transparent 85%);
  mask-image:radial-gradient(ellipse 90% 100% at 50% 50%,#000 30%,transparent 85%);
}
.trust-band .container{position:relative;z-index:2}
.trust-band__headline{text-align:center;margin-bottom:clamp(36px,6vw,56px)}
.trust-band__headline h2{color:var(--ink-text);margin-bottom:12px}
.trust-band__headline p{color:var(--ink-text-2);max-width:560px;margin:0 auto;font-size:1.0625rem}
.trust-band__stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ink-border);border-radius:var(--radius-xl);overflow:hidden;background:rgba(8,20,23,.45)}
.trust-stat{text-align:center;padding:36px 24px;border-right:1px solid var(--ink-border)}
.trust-stat:last-child{border-right:none}
.trust-stat__num{
  font-family:var(--font-mono);font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;line-height:1;margin-bottom:8px;
  background:linear-gradient(90deg,var(--accent),var(--accent-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.trust-stat__num span{font-size:clamp(1.1rem,2.5vw,1.7rem);font-weight:700}
.trust-stat__label{font-size:.9375rem;font-weight:700;color:var(--ink-text);margin-bottom:6px}
.trust-stat__desc{font-size:.85rem;color:var(--ink-muted)}

@media(max-width:768px){
  .trust-band__stats{grid-template-columns:repeat(2,1fr)}
  .trust-stat{padding:28px 16px}
  .trust-stat:nth-child(2n){border-right:none}
  .trust-stat:nth-child(-n+2){border-bottom:1px solid var(--ink-border)}
}
@media(max-width:400px){
  .trust-band__stats{grid-template-columns:1fr}
  .trust-stat{border-right:none;border-bottom:1px solid var(--ink-border)}
  .trust-stat:last-child{border-bottom:none}
}

/* ══════════════════════════════════════
   MACHINE SCROLL（設備場域橫向捲動）
══════════════════════════════════════ */
.machine-scroll{
  --m: max(24px, calc((100vw - 1200px) / 2 + 24px));
  --slide-h: 300px;
  overflow:hidden;
  margin:0 var(--m);
  border-radius:var(--radius-xl);
}
.machine-track{display:flex;gap:0;animation:machine-marquee 25s linear infinite}
.machine-track:hover{animation-play-state:paused}
@media (prefers-reduced-motion:reduce){.machine-track{animation:none}}
@keyframes machine-marquee{
  from{transform:translateX(0)}
  to{transform:translateX(calc(-5 * var(--slide-h)))}
}
.machine-slide{flex:0 0 auto;position:relative;cursor:default;height:var(--slide-h);aspect-ratio:1}
.machine-slide img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.machine-slide span{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:.9375rem;font-weight:700;color:var(--text);letter-spacing:.06em;background:rgba(255,255,255,.88);backdrop-filter:blur(6px);padding:5px 14px;border-radius:20px;opacity:0;transition:opacity 250ms ease;pointer-events:none}
.machine-slide:hover span{opacity:1}

@media(max-width:768px){
  .machine-scroll{--slide-h:280px}
}
@media(max-width:480px){
  .machine-scroll{--slide-h:240px}
}

/* ══════════════════════════════════════
   NEWS LIST（首頁最新消息）
══════════════════════════════════════ */
.news-list-home{display:flex;flex-direction:column}
.news-row{display:grid;grid-template-columns:110px minmax(90px,max-content) 1fr;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--border)}
.news-row:first-child{border-top:1px solid var(--border)}
.news-row__meta{display:flex;flex-direction:column;padding-top:2px}
.news-row__year{font-family:var(--font-mono);font-size:1.125rem;font-weight:700;color:var(--primary);line-height:1}
.news-row__month{font-family:var(--font-mono);font-size:.8rem;color:var(--text-muted);margin-top:3px}
.news-row__tag{display:inline-block;padding:3px 10px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:700;letter-spacing:.05em;white-space:nowrap;align-self:start;justify-self:start;margin-top:2px}
.news-row__tag.announce{background:#eef7ee;color:#3a7a3a}
.news-row__tag.product{background:var(--primary-50);color:var(--primary)}
.news-row__tag.media{background:#e8f4f8;color:#2a6e8a}
.news-row__content h4{font-size:.9375rem;font-weight:600;color:var(--text);margin-bottom:4px;line-height:1.4}
.news-row__content p{font-size:.875rem;color:var(--text-secondary)}
.news-row--link{text-decoration:none;display:grid;grid-template-columns:110px minmax(90px,max-content) 1fr;gap:24px;align-items:start;padding:24px 16px;border-bottom:1px solid var(--border);transition:var(--ease);border-left:3px solid transparent}
.news-row--link:first-child{border-top:1px solid var(--border)}
.news-row--link:hover{background:var(--primary-50);border-left-color:var(--primary-light)}
.news-row--link:hover h4{color:var(--primary)}

@media(max-width:640px){
  .news-row,.news-row--link{grid-template-columns:1fr;gap:6px}
  .news-row__meta{flex-direction:row;align-items:baseline;gap:8px}
  .news-row__year{font-size:1rem}
}

/* ══════════════════════════════════════
   MISSION BOX（about）
══════════════════════════════════════ */
.mission-box{
  background:linear-gradient(150deg,var(--ink-2),var(--ink-3));
  border:1px solid var(--ink-border);
  border-radius:var(--radius-xl);padding:40px;
  position:relative;overflow:hidden;
}
.mission-box::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(124,207,198,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(124,207,198,.05) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 90% 90% at 70% 20%,#000 25%,transparent 80%);
  mask-image:radial-gradient(ellipse 90% 90% at 70% 20%,#000 25%,transparent 80%);
}
.mission-box > *{position:relative;z-index:1}
.mission-box .mission-year-num{font-family:var(--font-mono);font-size:2rem;font-weight:800;line-height:1;background:linear-gradient(90deg,var(--accent),var(--accent-soft));-webkit-background-clip:text;background-clip:text;color:transparent}
.mission-box .mission-year-label{font-size:.8rem;color:var(--ink-muted)}

/* ══════════════════════════════════════
   SPEC GROUP & PAY BADGES（215）
══════════════════════════════════════ */
.spec-group{display:flex;flex-direction:column;gap:32px}
.spec-group__title{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}
.pay-badge{display:inline-block;font-size:.75rem;font-weight:600;padding:2px 10px;border-radius:99px;margin-left:8px;vertical-align:middle;font-family:var(--font)}
.pay-badge--std{background:var(--primary-50);color:var(--primary);border:1px solid var(--primary-100)}
.pay-badge--opt{background:var(--bg-elevated);color:var(--text-muted);border:1px solid var(--border)}
@media(max-width:768px){.spec-cols{grid-template-columns:1fr !important}}

/* ══════════════════════════════════════
   NUMBERED HIGHLIGHTS
══════════════════════════════════════ */
.highlight-col{display:flex;flex-direction:column;gap:32px}
.highlight-item{display:flex;align-items:flex-start;gap:20px}
.highlight-item__num{font-family:var(--font-mono);font-size:2.5rem;font-weight:800;line-height:1;flex-shrink:0;min-width:56px;background:linear-gradient(180deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.75}
.highlight-item__body h4{margin-bottom:6px}
.highlight-item__body p{font-size:.9rem;color:var(--text-secondary);line-height:1.65;margin:0}
@media(max-width:768px){.highlight-item__num{font-size:2rem;min-width:44px}}

/* ══════════════════════════════════════
   FEATURE PANEL
══════════════════════════════════════ */
.feature-panel{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.feature-panel__row{display:flex;align-items:flex-start;gap:20px;padding:24px 28px;background:rgba(255,255,255,.85)}
.feature-panel__row:not(:last-child){border-bottom:1px solid var(--border)}
.feature-panel__icon{width:44px;height:44px;flex-shrink:0;border-radius:var(--radius);background:linear-gradient(135deg,rgba(90,158,166,.12),rgba(124,207,198,.16));border:1px solid rgba(90,158,166,.3);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.feature-panel__icon svg{width:22px;height:22px}
.feature-panel__body h4{margin-bottom:6px;font-size:1rem}
.feature-panel__body p{font-size:.875rem;color:var(--text-secondary);line-height:1.65;margin:0}

/* ══════════════════════════════════════
   BENEFIT STRIP
══════════════════════════════════════ */
.benefit-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.benefit-strip__item{padding:36px 32px;background:rgba(255,255,255,.85)}
.benefit-strip__item:not(:last-child){border-right:1px solid var(--border)}
.benefit-strip__icon{width:44px;height:44px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(90,158,166,.12),rgba(124,207,198,.16));border:1px solid rgba(90,158,166,.3);display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:20px}
.benefit-strip__icon svg{width:22px;height:22px}
.benefit-strip__title{font-size:1.125rem;font-weight:700;margin-bottom:16px;color:var(--text)}
.benefit-strip__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.benefit-strip__list li{font-size:.875rem;color:var(--text-secondary);display:flex;align-items:center;gap:8px}
.benefit-strip__list li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--primary-light);flex-shrink:0}
@media(max-width:768px){
  .benefit-strip{grid-template-columns:1fr}
  .benefit-strip__item:not(:last-child){border-right:none;border-bottom:1px solid var(--border)}
}