*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
    html{scroll-behavior:smooth;}
    body{font-family:'Noto Sans TC',sans-serif;background:#fff;color:#333;-webkit-font-smoothing:antialiased;}

    @keyframes fadeInUp{from{opacity:0;transform:translateY(40px);}to{opacity:1;transform:translateY(0);}}
    @keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
    @keyframes floatA{0%,100%{transform:translate(0,0);}50%{transform:translate(10px,-12px);}}
    @keyframes floatB{0%,100%{transform:translate(0,0);}50%{transform:translate(-9px,11px);}}
    @keyframes slowZoom{0%{transform:scale(1);}100%{transform:scale(1.1);}}
    @keyframes navSlide{from{opacity:0;transform:translateY(-12px);}to{opacity:1;transform:translateY(0);}}

    /* NAV 由 shared.css 提供 */

    /* ─── PAGE HEADER / HERO ─── */
    .page-hero{position:relative;background:#F7F9FB;overflow:hidden;padding-top:110px;}
    .page-hero__mol{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;}
    .page-hero__inner{position:relative;display:grid;grid-template-columns:1fr 420px;align-items:center;min-height:420px;}
    .page-hero__text{padding:64px 64px 64px;position:relative;z-index:1;}
    .breadcrumb{display:flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:#8A99AC;margin-bottom:28px;}
    .breadcrumb a{color:#8A99AC;text-decoration:none;transition:color 0.2s;}
    .breadcrumb a:hover{color:#1683C7;}
    .breadcrumb .sep{color:#C7D0DA;}
    .breadcrumb .current{color:#1683C7;}
    .page-hero__eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.18em;color:#1683C7;margin-bottom:18px;animation:fadeIn 0.7s ease both;}
    .page-hero__title{font-family:'Noto Serif TC',serif;font-size:clamp(40px,4.5vw,52px);font-weight:900;color:#0A2440;line-height:1.15;margin-bottom:24px;animation:fadeInUp 0.9s cubic-bezier(0.16,1,0.3,1) both;}
    .page-hero__sub{font-size:16px;color:#5A6776;line-height:1.9;max-width:540px;animation:fadeInUp 0.9s ease both;animation-delay:0.15s;opacity:0;animation-fill-mode:forwards;}
    .page-hero__stats{display:flex;gap:40px;margin-top:40px;animation:fadeInUp 0.9s ease both;animation-delay:0.3s;opacity:0;animation-fill-mode:forwards;}
    .stat__num{font-family:'IBM Plex Mono',monospace;font-size:30px;font-weight:600;color:#0A2440;}
    .stat__num--teal{color:#14A08C;}
    .stat__label{font-size:12px;color:#8A99AC;margin-top:4px;letter-spacing:0.05em;}
    .stat__divider{width:1px;background:#E0E6EC;}
    .page-hero__img{position:relative;align-self:stretch;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:40px;}
    .page-hero__img img{width:100%;height:auto;max-height:320px;object-fit:contain;animation:slowZoom 14s ease-in-out infinite alternate;}

    /* ─── BODY: sidebar + content ─── */
    .product-body{display:grid;grid-template-columns:300px 1fr;align-items:start;border-top:1px solid #EDEFF2;}

    .sidebar{position:sticky;top:78px;align-self:start;background:#0A2440;padding:48px 0;max-height:calc(100vh - 78px);overflow-y:auto;}
    .sidebar__label{padding:0 36px 24px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.18em;color:rgba(255,255,255,0.75);}
    .nav-item{padding:18px 36px;border-left:3px solid transparent;cursor:pointer;transition:all 0.2s;display:flex;gap:16px;align-items:baseline;text-decoration:none;}
    .nav-item:hover{background:rgba(255,255,255,0.04);}
    .nav-item.active{border-left-color:#1683C7;background:rgba(22,131,199,0.14);}
    .nav-item__num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:rgba(255,255,255,0.35);transition:color 0.2s;}
    .nav-item.active .nav-item__num{color:#1683C7;}
    .nav-item__name{font-family:'Noto Serif TC',serif;font-size:17px;font-weight:700;color:#fff;line-height:1.3;}
    .nav-item__en{font-size:11px;color:rgba(255,255,255,0.75);margin-top:4px;letter-spacing:0.06em;}
    .sidebar__cta{margin:36px 36px 0;padding:24px;background:rgba(22,131,199,0.14);border:1px solid rgba(22,131,199,0.3);border-radius:8px;}
    .sidebar__cta-title{font-family:'Noto Serif TC',serif;font-size:16px;font-weight:700;color:#fff;line-height:1.5;margin-bottom:10px;}
    .sidebar__cta-sub{font-size:12px;color:rgba(255,255,255,0.82);line-height:1.7;margin-bottom:16px;}
    .sidebar__cta-btn{display:inline-flex;align-items:center;gap:8px;background:#1683C7;color:#fff;padding:10px 18px;border-radius:4px;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;transition:background 0.2s;}
    .sidebar__cta-btn:hover{background:#1F95DB;}

    /* ─── Content sections (tab-style) ─── */
    main [data-section]{padding:80px;scroll-margin-top:90px;display:none;animation:panelIn 0.4s cubic-bezier(0.16,1,0.3,1);}
    main [data-section].active{display:block;}
    @keyframes panelIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
    .section--alt{background:#F7F9FB;border-top:1px solid #EDEFF2;}
    .sec-head{display:flex;align-items:flex-start;gap:24px;margin-bottom:36px;}
    .sec-head__num{font-family:'IBM Plex Mono',monospace;font-size:14px;font-weight:600;color:#1683C7;padding-top:8px;}
    .sec-head__body{flex:1;}
    .sec-head__en{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.18em;color:#1683C7;margin-bottom:10px;}
    .sec-head__title{font-family:'Noto Serif TC',serif;font-size:36px;font-weight:900;color:#0A2440;line-height:1.2;margin-bottom:16px;}
    .sec-head__desc{font-size:15px;color:#5A6776;line-height:1.95;max-width:620px;}
    .sec-head__desc strong{color:#0A2440;}
    .tag-eco{font-size:11px;font-weight:700;color:#14A08C;background:rgba(20,160,140,0.1);padding:4px 12px;border-radius:20px;margin-left:14px;display:inline-block;vertical-align:middle;}

    .subhead{font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;color:#1683C7;letter-spacing:0.1em;margin-bottom:16px;}

    /* Resins 01 */
    .resins-grid{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start;}
    .resin-img-wrap{background:linear-gradient(135deg,#EEF3F8,#DCE6F0);border-radius:10px;overflow:hidden;padding:28px;display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;}
    .resin-img-wrap img{max-width:88%;max-height:88%;object-fit:contain;}
    .resin-forms{display:flex;gap:8px;margin-top:14px;}
    .resin-forms span{flex:1;text-align:center;font-size:12px;color:#5A6776;padding:8px;background:#F4F7FA;border-radius:4px;}

    .features-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:40px;}
    .feature{border-left:3px solid #1683C7;padding:4px 0 4px 16px;}
    .feature--teal{border-left-color:#14A08C;}
    .feature__title{font-weight:700;color:#0A2440;font-size:14px;}
    .feature__desc{font-size:13px;color:#8A99AC;margin-top:3px;}

    .spec-table{border:1px solid #E4E9EE;border-radius:8px;overflow-x:auto;background:#fff;}
    .spec-table table{width:100%;border-collapse:collapse;font-size:13.5px;}
    .spec-table th{text-align:left;padding:12px 18px;background:#0A2440;color:#fff;font-weight:700;}
    .spec-table th.item-col{color:rgba(255,255,255,0.55);font-weight:600;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.08em;}
    .spec-table td{padding:12px 18px;color:#0A2440;border-top:1px solid #EDEFF2;}
    .spec-table td.label{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:#5A6776;}
    .spec-table tr.alt{background:#F8FAFC;}
    .spec-note{font-size:11px;color:#A6B0BC;margin-top:10px;font-style:italic;}

    .tags-row{margin-top:32px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
    .tags-list{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
    .tags-list__label{font-size:12px;color:#8A99AC;margin-right:4px;}
    .tag{font-size:12px;color:#0A2440;background:#EEF3F8;padding:6px 14px;border-radius:20px;cursor:pointer;transition:all 0.2s;border:none;}
    .tag:hover{background:#1683C7;color:#fff;}
    .tag--white{background:#fff;border:1px solid #E4E9EE;}
    .tag--white:hover{background:#1683C7;color:#fff;border-color:#1683C7;}
    .downloads{display:flex;gap:10px;}
    .dl-btn{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:#0A2440;border:1.5px solid #D9E4EF;background:#fff;padding:9px 16px;border-radius:4px;cursor:pointer;text-decoration:none;transition:all 0.2s;}
    .dl-btn:hover{border-color:#1683C7;color:#1683C7;}

    /* Additives 02 - product cards */
    .add-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:36px;}
    .add-card{background:#fff;border:1px solid #E4E9EE;border-radius:10px;padding:24px;transition:all 0.25s;cursor:pointer;}
    .add-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(10,36,64,0.08);border-color:#1683C7;}
    .add-card__icon{height:72px;margin-bottom:18px;display:flex;align-items:center;justify-content:flex-start;}
    .add-card__icon img{height:72px;object-fit:contain;}
    .add-card__icon-svg{width:72px;height:72px;background:#EEF3F8;border-radius:10px;display:flex;align-items:center;justify-content:center;}
    .add-card__name{font-family:'Noto Serif TC',serif;font-size:18px;font-weight:700;color:#0A2440;}
    .add-card__en{font-family:'IBM Plex Mono',monospace;font-size:11px;color:#1683C7;margin:4px 0 12px;letter-spacing:0.06em;}
    .add-card__desc{font-size:13px;color:#8A99AC;line-height:1.7;}

    /* PET 03 */
    .pet-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
    .pet-feature{display:flex;gap:16px;align-items:flex-start;padding:16px 20px;background:#F7F9FB;border-radius:8px;}
    .pet-feature__tag{font-family:'IBM Plex Mono',monospace;font-size:13px;color:#1683C7;font-weight:600;}
    .pet-feature__tag--teal{color:#14A08C;}
    .pet-feature__title{font-weight:700;color:#0A2440;font-size:14px;}
    .pet-feature__desc{font-size:13px;color:#8A99AC;margin-top:3px;}
    .pet-img-card{background:#0A2440;border-radius:10px;overflow:hidden;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;padding:40px;margin-bottom:20px;}
    .pet-img-card img{max-width:55%;max-height:70%;object-fit:contain;filter:brightness(0) invert(1);opacity:0.92;}

    /* Specialty 04 */
    .specialty-grid{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:start;}
    .feature--card{padding:14px 16px;background:#fff;border-radius:0 6px 6px 0;}
    .msa-card{background:#fff;border:1px solid #E4E9EE;border-radius:10px;overflow:hidden;}
    .msa-card img{width:100%;aspect-ratio:1/1;object-fit:cover;}
    .msa-card__caption{padding:18px 20px;font-size:13px;color:#5A6776;line-height:1.7;}
    .msa-card__caption strong{color:#0A2440;}

    /* ─── Consultation CTA ─── */
    .consult{position:relative;background:#0A2440;overflow:hidden;padding:88px 80px;}
    .consult__mol{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0.6;}
    .consult__inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap;}
    .consult__eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.18em;color:#1683C7;margin-bottom:16px;}
    .consult__title{font-family:'Noto Serif TC',serif;font-size:38px;font-weight:900;color:#fff;line-height:1.3;margin-bottom:16px;}
    .consult__sub{font-size:15px;color:rgba(255,255,255,0.85);line-height:1.85;max-width:560px;}
    .consult__actions{display:flex;flex-direction:column;gap:14px;flex-shrink:0;}
    .consult__btn{padding:16px 40px;border-radius:4px;font-weight:700;font-size:15px;cursor:pointer;text-align:center;transition:all 0.25s;text-decoration:none;}
    .consult__btn--primary{background:#1683C7;color:#fff;box-shadow:0 8px 24px rgba(22,131,199,0.3);}
    .consult__btn--primary:hover{transform:translateY(-2px);background:#1F95DB;}
    .consult__btn--ghost{color:#fff;font-weight:600;border:1.5px solid rgba(255,255,255,0.25);}
    .consult__btn--ghost:hover{border-color:#1683C7;color:#1683C7;}

    /* ─── Contact footer (same as home) ─── */
    .section-contact{background:#1B6AAD;position:relative;overflow:hidden;}
    .contact-blob{position:absolute;top:-30px;left:80px;width:80px;height:80px;background:rgba(255,255,255,0.08);border-radius:0 0 50% 50%;}
    .contact-grid{display:grid;grid-template-columns:360px 1fr;min-height:260px;}
    .contact-left{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:60px 40px;border-right:1px solid rgba(255,255,255,0.12);}
    .contact-left__title{font-family:'Noto Serif TC',serif;font-size:42px;font-weight:900;color:#fff;letter-spacing:0.08em;}
    .contact-left__sub{font-size:14px;color:rgba(255,255,255,0.85);margin-top:8px;letter-spacing:0.1em;}
    .contact-right{display:flex;flex-direction:column;justify-content:center;padding:48px 64px;}
    .contact-row{display:flex;align-items:flex-start;gap:48px;}
    .contact-icon-wrap{width:44px;height:44px;border:2px solid rgba(255,255,255,0.4);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
    .contact-info{flex:1;}
    .contact-info__title{font-weight:700;color:#fff;font-size:16px;margin-bottom:8px;}
    .contact-info__sub{font-size:13px;color:rgba(255,255,255,0.82);line-height:1.7;}
    .contact-cta{background:#E63A2E;color:#fff;padding:12px 28px;border-radius:24px;font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap;transition:all 0.2s;text-decoration:none;align-self:center;flex-shrink:0;}
    .contact-cta:hover{background:#D32F23;transform:translateY(-1px);box-shadow:0 4px 16px rgba(230,58,46,0.35);}
    .contact-divider{border-top:2px dashed rgba(255,255,255,0.2);margin:28px 0;position:relative;}
    .contact-divider::after{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:12px;height:12px;background:rgba(255,255,255,0.15);border-radius:50%;}
    .contact-phone-right{text-align:right;}
    .contact-phone-label{font-size:13px;color:rgba(255,255,255,0.8);margin-bottom:4px;}
    .contact-phone-num{font-family:'IBM Plex Mono',monospace;font-size:28px;font-weight:600;color:#fff;letter-spacing:0.02em;text-decoration:none;}

    /* ─── Footer ─── */
    .site-footer{background:#0A2440;padding:48px 64px;display:grid;grid-template-columns:220px 1fr auto;gap:64px;align-items:start;}
    .footer-logo img{height:44px;filter:brightness(0) invert(1);opacity:0.9;}
    .footer-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
    .footer-nav-group__label{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.12em;color:rgba(255,255,255,0.35);margin-bottom:14px;}
    .footer-nav-group__links{display:flex;flex-direction:column;gap:8px;}
    .footer-nav-group__links a{font-size:13px;color:rgba(255,255,255,0.85);text-decoration:none;transition:color 0.2s;}
    .footer-nav-group__links a:hover{color:#fff;}
    .footer-meta__copy{font-size:12px;color:rgba(255,255,255,0.75);line-height:1.7;text-align:right;}

    .msecnav-wrap{display:none;}
    .panel-jump{display:none;}
    @media (max-width:1100px){
      .page-hero__inner{grid-template-columns:1fr;}
      .page-hero__img{display:none;}
      .page-hero__mol{display:none;}
      .product-body{grid-template-columns:1fr;}
      .sidebar{display:none;}
      main [data-section]{padding:40px 24px 32px;}
      .resins-grid,.pet-grid,.specialty-grid{grid-template-columns:1fr;}
      .product-body>main, main [data-section]{min-width:0;}
      .resins-grid>*, .pet-grid>*, .specialty-grid>*{min-width:0;}
      .spec-table{min-width:0;max-width:100%;}
      .add-cards{grid-template-columns:repeat(2,1fr);}
      .features-grid{grid-template-columns:1fr;}
      .site-footer{grid-template-columns:1fr 1fr;}
      .footer-meta{grid-column:span 2;}.footer-meta__copy{text-align:left;}

      /* ─── Mobile tab nav (sticky + scroll hint) ─── */
      .msecnav-wrap{display:block; position:sticky; top:81px; z-index:90; background:#0A2440; border-bottom:1px solid rgba(255,255,255,0.10); box-shadow:0 4px 12px rgba(10,36,64,0.12);}
      .msecnav-wrap::after{content:""; position:absolute; right:0; top:0; bottom:0; width:64px; pointer-events:none; background:linear-gradient(to left, #0A2440 30%, rgba(10,36,64,0)); transition:opacity 0.25s;}
      .msecnav-wrap.at-end::after{opacity:0;}
      .msecnav-chevron{position:absolute; right:12px; top:50%; transform:translateY(-50%); color:rgba(255,255,255,0.85); pointer-events:none; z-index:2; transition:opacity 0.25s;}
      .msecnav-chevron svg{animation:chev-nudge 1.5s ease-in-out infinite;}
      .msecnav-wrap.at-end .msecnav-chevron{opacity:0;}
      @keyframes chev-nudge{0%,100%{transform:translateX(0);}50%{transform:translateX(5px);}}
      .msecnav{display:flex; gap:8px; overflow-x:auto; -webkit-overflow-scrolling:touch; padding:12px 16px 12px 16px; scrollbar-width:none; scroll-behavior:smooth;}
      .msecnav::-webkit-scrollbar{display:none;}
      .msecnav a{flex:0 0 auto; white-space:nowrap; text-decoration:none; font-size:13.5px; font-weight:700; color:rgba(255,255,255,0.72); padding:9px 16px; border-radius:22px; background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.08); transition:background 0.2s,color 0.2s,border-color 0.2s;}
      .msecnav a.active{color:#fff; background:#1683C7; border-color:#1683C7; box-shadow:0 4px 10px rgba(22,131,199,0.35);}
      .msecnav a:last-child{margin-right:52px;}

      /* Mobile: one panel at a time (tab behaviour, matches desktop) */
      main [data-section]{scroll-margin-top:150px;}

      /* Section headings smaller on mobile */
      .sec-head{gap:14px;margin-bottom:24px;}
      .sec-head__title{font-size:26px;margin-bottom:10px;}
      .sec-head__desc{font-size:14px;line-height:1.85;}

      /* In-section prev/next quick-jump */
      .panel-jump{display:flex;gap:10px;justify-content:space-between;margin-top:40px;padding-top:24px;border-top:1px solid #EDEFF2;}
      .panel-jump a{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;padding:12px 14px;background:#F7F9FB;border:1px solid #E4E9EE;border-radius:8px;text-decoration:none;color:#0A2440;font-size:13px;font-weight:700;transition:all 0.2s;}
      .panel-jump a:hover, .panel-jump a:active{background:#EEF3F8;border-color:#1683C7;}
      .panel-jump a.next{text-align:right;}
      .panel-jump__hint{font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:600;color:#1683C7;letter-spacing:0.08em;}
      .panel-jump__name{font-family:'Noto Serif TC',serif;font-size:15px;color:#0A2440;line-height:1.3;}
    }
    @media (max-width:768px){
      .page-hero__text{padding:48px 24px;}
      main [data-section]{padding:40px 20px;}
      .page-hero__stats{flex-wrap:wrap;gap:24px;}
      .add-cards{grid-template-columns:1fr;}
      .consult{padding:60px 24px;}
      .consult__title{font-size:28px;}
      .contact-grid{grid-template-columns:1fr;}
      .contact-left{border-right:none;border-bottom:1px solid rgba(255,255,255,0.12);}
      .contact-right{padding:32px 24px;}
      .contact-row{flex-wrap:wrap;gap:20px;}
      .site-footer{grid-template-columns:1fr;gap:32px;padding:40px 24px;}
      .footer-nav{grid-template-columns:1fr 1fr;}
      .footer-meta{grid-column:1;}
    }
  
/* ── 獨立產品頁版面覆寫（拆分後使用） ── */
main#main [data-section]{display:block;}
.pd-hero{background:#F7F9FB;border-bottom:1px solid #EDEFF2;padding:96px 64px 40px;}
.pd-hero__inner{max-width:1180px;margin:0 auto;}
.pd-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.18em;color:#1683C7;margin-bottom:14px;}
.pd-h1{font-family:'Noto Serif TC',serif;font-size:clamp(32px,4vw,46px);font-weight:900;color:#0A2440;line-height:1.15;margin-bottom:18px;}
.pd-lead{font-size:16px;color:#5A6776;line-height:1.9;max-width:720px;}
.pd-wrap{max-width:1180px;margin:0 auto;padding:56px 64px 40px;}
.pd-related{max-width:1180px;margin:0 auto;padding:8px 64px 72px;}
.pd-related__title{font-family:'Noto Serif TC',serif;font-size:20px;font-weight:800;color:#0A2440;margin-bottom:18px;}
.pd-related__links{display:flex;flex-wrap:wrap;gap:12px;}
.pd-related__links a{font-size:14px;color:#1683C7;font-weight:600;text-decoration:none;border:1px solid #D9E4EF;border-radius:24px;padding:9px 18px;transition:all .2s;}
.pd-related__links a:hover{background:#1683C7;color:#fff;border-color:#1683C7;}
.pd-cta{background:#0A2440;color:#fff;text-align:center;padding:56px 24px;}
.pd-cta__title{font-family:'Noto Serif TC',serif;font-size:26px;font-weight:800;margin-bottom:12px;}
.pd-cta__sub{color:rgba(255,255,255,.8);line-height:1.85;margin-bottom:24px;}
.pd-cta__btn{display:inline-block;background:#1683C7;color:#fff;padding:13px 30px;border-radius:5px;font-weight:700;text-decoration:none;transition:background .2s;}
.pd-cta__btn:hover{background:#1F95DB;}
.pd-back{display:inline-block;margin:32px 0 8px;color:#5A6776;font-size:14px;text-decoration:none;}
.pd-back:hover{color:#1683C7;}
@media(max-width:900px){
  .pd-hero{padding:80px 20px 32px;} .pd-wrap{padding:36px 20px;} .pd-related,.pd-cta{padding-left:20px;padding-right:20px;}
  .resins-grid,.pet-grid,.specialty-grid{grid-template-columns:1fr!important;gap:28px!important;}
  .features-grid,.add-cards{grid-template-columns:1fr 1fr!important;}
}

/* ── 產品頁 SEO 內文區塊 ── */
.pd-content{border-top:1px solid #EDEFF2;}
.pd-content h2{font-family:'Noto Serif TC',serif;font-size:26px;font-weight:800;color:#0A2440;line-height:1.35;margin:44px 0 16px;}
.pd-content h2:first-child{margin-top:8px;}
.pd-content h3{font-family:'Noto Serif TC',serif;font-size:18px;font-weight:700;color:#0A2440;margin:26px 0 10px;}
.pd-content p{font-size:15.5px;color:#41505F;line-height:1.95;margin-bottom:16px;}
.pd-content ul,.pd-content ol{margin:0 0 18px 22px;}
.pd-content li{font-size:15.5px;color:#41505F;line-height:1.9;margin-bottom:8px;}
.pd-content strong{color:#0A2440;}
.pd-content a{color:#1683C7;font-weight:600;text-decoration:none;border-bottom:1px solid rgba(22,131,199,.35);}
.pd-content a:hover{border-bottom-color:#1683C7;}
.pd-faq{margin-top:8px;}
.pd-faq__q{font-family:'Noto Serif TC',serif;font-size:17px;font-weight:700;color:#0A2440;margin:22px 0 8px;}
.pd-callout{background:#F2F8FC;border-left:3px solid #1683C7;border-radius:0 8px 8px 0;padding:20px 24px;margin:24px 0;}
.pd-callout p{margin:0;font-size:14.5px;color:#41505F;}