/* =========================================================
   EDUBRIDGE — Inner Page Styles
   Extends styles.css with sub-hero, page layout, detail
   content, forms, and page-specific components.
   ========================================================= */

/* ===== Sub Page Hero (compact) ===== */
.sub-hero{
  position:relative;z-index:2;
  padding:180px 0 80px;
  overflow:hidden;
  border-bottom:1px solid var(--glass-border);
}
.sub-hero::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 60% 80% at 20% 0%, rgba(66,133,244,0.18), transparent 60%),
    radial-gradient(ellipse 50% 70% at 90% 30%, rgba(52,168,83,0.14), transparent 60%);
}
.breadcrumb{
  display:flex;align-items:center;gap:10px;
  font-family:'Rajdhani',sans-serif;font-weight:500;font-size:.85rem;
  color:var(--text-mute);margin-bottom:24px;letter-spacing:.04em;
}
.breadcrumb a{color:var(--text-dim);transition:color .2s}
.breadcrumb a:hover{color:var(--c-blue)}
.breadcrumb-sep{color:var(--text-mute);opacity:.5}
.breadcrumb-current{color:var(--c-blue)}
.sub-hero-eyebrow{
  display:inline-block;font-family:'Rajdhani',sans-serif;font-weight:700;font-size:13px;
  letter-spacing:.18em;padding:6px 14px;border-radius:999px;
  border:1px solid var(--glass-border-strong);
  background:linear-gradient(90deg,rgba(66,133,244,.10),rgba(52,168,83,.10));
  color:var(--c-blue);margin-bottom:24px;
}
.sub-hero h1{
  font-family:'Orbitron','Noto Sans TC',sans-serif;font-weight:900;
  font-size:clamp(2.2rem,5vw,4rem);line-height:1.1;margin-bottom:20px;
  background:linear-gradient(135deg,#4285F4 0%,#34A853 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub-hero .lead{
  font-size:clamp(1rem,1.3vw,1.15rem);color:var(--text-dim);
  max-width:780px;line-height:1.85;
}
.sub-hero-meta{
  display:flex;gap:32px;flex-wrap:wrap;margin-top:36px;
  padding-top:28px;border-top:1px solid var(--glass-border);
}
.meta-item{display:flex;flex-direction:column;gap:4px}
.meta-label{font-family:'Rajdhani',sans-serif;font-size:.78rem;letter-spacing:.1em;color:var(--c-blue);text-transform:uppercase;font-weight:600}
.meta-value{color:var(--text);font-weight:500;font-size:.95rem}

/* ===== Page Main Layout ===== */
.page-main{position:relative;z-index:2;padding:80px 0}
.page-main.tight{padding:60px 0}
.page-grid{display:grid;grid-template-columns:1fr;gap:60px}
.page-section{scroll-margin-top:100px}
.page-section + .page-section{margin-top:80px;padding-top:80px;border-top:1px solid var(--glass-border)}

.page-section-title{
  font-family:'Orbitron','Noto Sans TC',sans-serif;font-weight:800;
  font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.2;margin-bottom:16px;color:#fff;
}
.page-section-title .accent{
  background:linear-gradient(135deg,#4285F4,#34A853);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-section-desc{font-size:1rem;color:var(--text-dim);line-height:1.85;max-width:760px;margin-bottom:40px}

/* ===== Two Column Layout ===== */
.two-col{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:start}
.two-col.even{grid-template-columns:1fr 1fr}
.two-col.reverse{grid-template-columns:1fr 1.2fr}
.two-col h3{font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:14px}
.two-col p{color:var(--text-dim);line-height:1.9;margin-bottom:16px}
.two-col p:last-child{margin-bottom:0}

/* ===== Content Block ===== */
.content-block{
  padding:36px;border-radius:var(--radius-xl);
  background:var(--glass-bg);backdrop-filter:blur(14px);
  border:1px solid var(--glass-border);
  transition:all .35s var(--ease);
}
.content-block:hover{border-color:var(--glass-border-strong)}
.content-block h4{
  display:flex;align-items:center;gap:12px;
  font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:14px;
}
.content-block h4::before{
  content:'';width:4px;height:22px;border-radius:2px;
  background:linear-gradient(180deg,#4285F4,#34A853);
}
.content-block p{color:var(--text-dim);line-height:1.85}

/* ===== Numbered list ===== */
.num-list{list-style:none;display:flex;flex-direction:column;gap:18px;counter-reset:nl}
.num-list li{
  position:relative;padding:20px 24px 20px 70px;
  background:var(--glass-bg-2);border:1px solid var(--glass-border);
  border-radius:var(--radius-md);transition:all .3s var(--ease);
  counter-increment:nl;
}
.num-list li:hover{border-color:var(--glass-border-strong);transform:translateX(6px)}
.num-list li::before{
  content:counter(nl,decimal-leading-zero);
  position:absolute;left:20px;top:50%;transform:translateY(-50%);
  font-family:'Orbitron',sans-serif;font-weight:800;font-size:1.4rem;
  background:linear-gradient(135deg,#4285F4,#34A853);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.num-list li strong{color:#fff;font-weight:700;display:block;margin-bottom:4px}
.num-list li span{color:var(--text-dim);font-size:.92rem;line-height:1.7}

/* ===== Feature Grid (2-3 cols) ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.feature-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.feature-item{
  padding:28px;border-radius:var(--radius-lg);
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  transition:all .35s var(--ease);
}
.feature-item:hover{transform:translateY(-6px);border-color:var(--glass-border-strong);box-shadow:0 12px 30px rgba(0,0,0,.25)}
.feature-item .fi-icon{
  width:56px;height:56px;border-radius:14px;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;
  background:linear-gradient(135deg,rgba(66,133,244,.12),rgba(52,168,83,.12));
  border:1px solid var(--glass-border-strong);color:var(--c-blue);
}
.feature-item h4{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:10px}
.feature-item p{font-size:.9rem;color:var(--text-dim);line-height:1.75}

/* ===== Brand Detail Card (partners page) ===== */
.brand-detail{
  display:grid;grid-template-columns:200px 1fr;gap:40px;
  padding:40px;border-radius:var(--radius-xl);
  background:var(--glass-bg);backdrop-filter:blur(14px);
  border:1px solid var(--glass-border);
  transition:all .35s var(--ease);align-items:start;
}
.brand-detail:hover{border-color:var(--glass-border-strong);box-shadow:0 16px 40px rgba(0,0,0,.25)}
.brand-detail + .brand-detail{margin-top:24px}
.brand-visual{
  display:flex;flex-direction:column;align-items:center;gap:18px;
  padding:30px 20px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,#28292C,#202124);
  border:1px solid var(--glass-border);
}
.brand-logo{
  width:100px;height:100px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  font-family:'Orbitron',sans-serif;font-weight:900;font-size:1.8rem;
  color:#fff;
  background:linear-gradient(135deg,#4285F4,#34A853);
  box-shadow:0 8px 24px rgba(66,133,244,.25);
}
.brand-logo.bg-red{background:linear-gradient(135deg,#EA4335,#FBBC04);box-shadow:0 8px 24px rgba(234,67,53,.25)}
.brand-logo.bg-green{background:linear-gradient(135deg,#34A853,#4285F4);box-shadow:0 8px 24px rgba(52,168,83,.25)}
.brand-logo.bg-yellow{background:linear-gradient(135deg,#FBBC04,#EA4335);box-shadow:0 8px 24px rgba(251,188,4,.25)}
.brand-logo.bg-blue{background:linear-gradient(135deg,#1A73E8,#34A853);box-shadow:0 8px 24px rgba(26,115,232,.25)}
.brand-logo.bg-multi{background:linear-gradient(135deg,#EA4335,#FBBC04,#34A853,#4285F4);background-size:200% 200%;animation:chipShimmer 3s ease infinite}
.brand-short{font-family:'Rajdhani',sans-serif;font-weight:600;color:var(--c-blue);font-size:.9rem;letter-spacing:.05em}
.brand-content h3{font-size:1.6rem;font-weight:800;color:#fff;margin-bottom:8px}
.brand-content h3 span{font-size:1rem;color:var(--text-dim);font-weight:500;margin-left:10px}
.brand-intro{color:var(--text-dim);line-height:1.85;margin:14px 0 20px}
.brand-specs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.spec-row{padding:16px 18px;background:var(--glass-bg-2);border:1px solid var(--glass-border);border-radius:var(--radius-md)}
.spec-label{font-family:'Rajdhani',sans-serif;font-weight:600;font-size:.78rem;color:var(--c-blue);letter-spacing:.08em;margin-bottom:6px;text-transform:uppercase}
.spec-value{color:var(--text);font-size:.92rem;line-height:1.6}
.brand-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px;padding-top:20px;border-top:1px solid var(--glass-border)}

/* ===== Multi-step Form (apply page) ===== */
.multistep-form{
  padding:40px;border-radius:var(--radius-xl);
  background:var(--glass-bg);backdrop-filter:blur(18px);
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow-glow);
}
.form-privacy-banner{
  padding:16px 20px;border-radius:12px;margin-bottom:32px;
  background:linear-gradient(135deg,rgba(52,168,83,.10),rgba(66,133,244,.06));
  border:1px solid rgba(52,168,83,.25);
  display:flex;gap:14px;align-items:flex-start;
  font-size:.88rem;color:var(--text-dim);line-height:1.7;
}
.form-privacy-banner strong{color:var(--c-green);font-family:'Rajdhani',sans-serif}
.form-privacy-banner .fp-icon{font-size:1.4rem;flex-shrink:0;line-height:1}

/* Step progress */
.step-progress{display:flex;gap:8px;margin-bottom:40px;counter-reset:sp}
.sp-step{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:10px;
  position:relative;cursor:pointer;
}
.sp-step::before{
  content:'';position:absolute;top:18px;left:50%;right:-50%;height:2px;
  background:var(--glass-border);z-index:0;
}
.sp-step:last-child::before{display:none}
.sp-step.active::before{background:linear-gradient(90deg,var(--c-blue),var(--c-green))}
.sp-step.completed::before{background:var(--c-green)}
.sp-circle{
  position:relative;z-index:1;width:38px;height:38px;border-radius:50%;
  background:var(--bg-2);border:2px solid var(--glass-border-strong);
  display:flex;align-items:center;justify-content:center;
  font-family:'Orbitron',sans-serif;font-weight:700;font-size:.9rem;color:var(--text-mute);
  transition:all .3s var(--ease);
}
.sp-step.active .sp-circle{border-color:var(--c-blue);color:var(--c-blue);box-shadow:0 0 20px rgba(66,133,244,.4)}
.sp-step.completed .sp-circle{background:var(--c-green);border-color:var(--c-green);color:#202124}
.sp-label{font-family:'Rajdhani',sans-serif;font-weight:600;font-size:.78rem;color:var(--text-mute);letter-spacing:.04em;text-align:center}
.sp-step.active .sp-label{color:var(--c-blue)}
.sp-step.completed .sp-label{color:var(--c-green)}

/* Form panel */
.form-panel{display:none;animation:fadeSlide .4s var(--ease)}
.form-panel.active{display:block}
@keyframes fadeSlide{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
.form-panel h3{
  font-family:'Orbitron','Noto Sans TC',sans-serif;font-weight:700;font-size:1.4rem;
  color:#fff;margin-bottom:8px;
}
.form-panel .panel-desc{color:var(--text-dim);font-size:.92rem;margin-bottom:28px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:span 2}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.form-field label{font-size:.86rem;font-weight:600;color:var(--text-dim);font-family:'Rajdhani',sans-serif;letter-spacing:.05em}
.form-field label .req{color:var(--c-red);margin-left:4px}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:14px 16px;border-radius:12px;
  background:rgba(255,255,255,.03);border:1px solid var(--glass-border);
  color:#fff;font-size:.95rem;outline:none;
  transition:all .25s var(--ease);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--text-mute)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--c-blue);background:rgba(66,133,244,.04);
  box-shadow:0 0 0 4px rgba(66,133,244,.10);
}
.form-field select option{background:var(--bg-2);color:#fff}
.form-field .hint{font-size:.78rem;color:var(--text-mute);margin-top:-2px}
.form-field .hint.info{color:var(--c-blue)}

/* Radio group */
.radio-group{display:flex;flex-direction:column;gap:10px}
.radio-opt{
  display:flex;align-items:center;gap:12px;padding:14px 18px;
  background:rgba(255,255,255,.03);border:1px solid var(--glass-border);
  border-radius:10px;cursor:pointer;transition:all .2s var(--ease);
}
.radio-opt:hover{border-color:var(--c-blue);background:rgba(66,133,244,.04)}
.radio-opt input{display:none}
.radio-opt .r-dot{
  width:18px;height:18px;border-radius:50%;
  border:2px solid var(--glass-border-strong);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;transition:all .2s;
}
.radio-opt input:checked + .r-dot{border-color:var(--c-blue)}
.radio-opt input:checked + .r-dot::after{content:'';width:8px;height:8px;border-radius:50%;background:var(--c-blue)}
.radio-opt:has(input:checked){border-color:var(--c-blue);background:rgba(66,133,244,.08)}
.radio-opt .r-label{color:var(--text);font-size:.92rem;font-weight:500}

/* Dynamic team members */
.team-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.team-row{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:center}
.team-row input{margin-bottom:0}
.btn-add{
  padding:10px 16px;border-radius:10px;font-size:.85rem;font-weight:600;
  background:rgba(52,168,83,.12);color:var(--c-green);
  border:1px dashed rgba(52,168,83,.35);transition:all .2s var(--ease);
}
.btn-add:hover{background:rgba(52,168,83,.2);border-style:solid}
.btn-remove{
  width:42px;height:42px;border-radius:10px;
  background:rgba(234,67,53,.10);color:var(--c-red);
  border:1px solid rgba(234,67,53,.25);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  transition:all .2s var(--ease);
}
.btn-remove:hover{background:rgba(234,67,53,.2)}

/* Form nav buttons */
.form-nav{display:flex;justify-content:space-between;gap:14px;margin-top:32px;padding-top:24px;border-top:1px solid var(--glass-border)}
.form-nav .btn{padding:12px 28px}

/* Declaration */
.declaration-box{
  padding:20px;border-radius:12px;margin-bottom:20px;
  background:rgba(251,188,4,.06);border:1px solid rgba(251,188,4,.25);
}

/* ===== Contact Info Card ===== */
.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:32px}
.contact-card{
  padding:24px;border-radius:var(--radius-lg);
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);transition:all .3s var(--ease);
  display:flex;gap:16px;align-items:flex-start;
}
.contact-card:hover{border-color:var(--glass-border-strong);transform:translateY(-4px)}
.contact-card .cc-icon{
  width:48px;height:48px;flex-shrink:0;border-radius:12px;
  background:linear-gradient(135deg,rgba(66,133,244,.15),rgba(52,168,83,.15));
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
}
.contact-card h4{color:#fff;font-size:1rem;margin-bottom:4px;font-weight:600}
.contact-card p{color:var(--text-dim);font-size:.92rem;line-height:1.65;margin:0}

/* ===== Privacy Policy ===== */
.policy-doc{
  padding:48px;border-radius:var(--radius-xl);
  background:var(--glass-bg);backdrop-filter:blur(14px);
  border:1px solid var(--glass-border);
}
.policy-doc h2{
  font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:1.5rem;font-weight:700;
  color:#fff;margin:40px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--glass-border);
}
.policy-doc h2:first-child{margin-top:0}
.policy-doc h3{font-size:1.1rem;font-weight:700;color:var(--c-blue);margin:24px 0 12px}
.policy-doc p{color:var(--text-dim);line-height:1.9;margin-bottom:14px}
.policy-doc ul{list-style:none;padding-left:0;margin:14px 0}
.policy-doc ul li{
  position:relative;padding-left:22px;color:var(--text-dim);line-height:1.85;margin-bottom:8px;
}
.policy-doc ul li::before{
  content:'';position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;
  background:linear-gradient(135deg,#4285F4,#34A853);
}
.policy-doc .updated{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(52,168,83,.12);color:var(--c-green);
  border:1px solid rgba(52,168,83,.3);
  font-family:'Rajdhani',sans-serif;font-weight:600;font-size:.82rem;letter-spacing:.08em;
  margin-bottom:32px;
}

/* ===== News Article List ===== */
.article-list{display:flex;flex-direction:column;gap:24px}
.article-item{
  display:grid;grid-template-columns:240px 1fr;gap:28px;
  padding:24px;border-radius:var(--radius-lg);
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  transition:all .35s var(--ease);cursor:pointer;
}
.article-item:hover{transform:translateX(8px);border-color:var(--glass-border-strong)}
.article-thumb{
  aspect-ratio:4/3;border-radius:var(--radius-md);position:relative;overflow:hidden;
  background-size:cover;background-position:center;
}
.article-thumb::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(32,33,36,.6) 100%);
}
.article-cat{
  position:absolute;top:10px;left:10px;z-index:2;
  padding:4px 10px;border-radius:999px;
  font-family:'Rajdhani',sans-serif;font-weight:700;font-size:.7rem;letter-spacing:.08em;
  background:rgba(32,33,36,.8);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.12);color:#fff;
}
.article-body h4{font-size:1.2rem;font-weight:700;color:#fff;line-height:1.4;margin:8px 0 10px;transition:color .2s}
.article-item:hover h4{color:var(--c-blue)}
.article-meta{display:flex;gap:14px;font-size:.82rem;color:var(--text-mute);margin-bottom:8px}
.article-meta span{display:flex;align-items:center;gap:6px}
.article-excerpt{color:var(--text-dim);font-size:.92rem;line-height:1.75}

/* ===== Wiki Article List ===== */
.wiki-list{display:flex;flex-direction:column;gap:14px}
.wiki-item{
  display:grid;grid-template-columns:60px 1fr auto;gap:20px;align-items:center;
  padding:20px 24px;border-radius:var(--radius-md);
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
  transition:all .25s var(--ease);cursor:pointer;
}
.wiki-item:hover{border-color:var(--glass-border-strong);background:rgba(40,44,52,.6);transform:translateX(6px)}
.wiki-num{
  font-family:'Orbitron',sans-serif;font-weight:800;font-size:1.4rem;
  background:linear-gradient(135deg,#4285F4,#34A853);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.wiki-meta h5{font-size:1rem;font-weight:600;color:#fff;margin-bottom:4px;transition:color .2s}
.wiki-item:hover .wiki-meta h5{color:var(--c-blue)}
.wiki-meta .wm-desc{color:var(--text-dim);font-size:.85rem;line-height:1.6}
.wiki-tags{display:flex;gap:8px}
.wiki-tag{
  padding:3px 10px;border-radius:6px;font-family:'Rajdhani',sans-serif;font-weight:600;
  font-size:.72rem;letter-spacing:.05em;
}
.wiki-tag.tag-paper{background:rgba(66,133,244,.12);color:var(--c-blue)}
.wiki-tag.tag-insight{background:rgba(234,67,53,.12);color:var(--c-red)}
.wiki-tag.tag-code{background:rgba(52,168,83,.12);color:var(--c-green)}

/* ===== Stats Row ===== */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:36px;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,rgba(66,133,244,.08),rgba(52,168,83,.08));
  border:1px solid var(--glass-border-strong);backdrop-filter:blur(14px);
  margin-bottom:60px;
}
.stat-box{text-align:center}
.stat-box .sb-num{
  font-family:'Orbitron',sans-serif;font-weight:800;font-size:2.2rem;line-height:1.1;
  background:linear-gradient(135deg,#4285F4,#34A853);
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:6px;
}
.stat-box .sb-label{color:var(--text-dim);font-size:.9rem;font-family:'Rajdhani',sans-serif;letter-spacing:.04em}

/* ===== CTA Banner ===== */
.cta-banner{
  position:relative;padding:60px;border-radius:var(--radius-xl);overflow:hidden;
  background:linear-gradient(135deg,rgba(66,133,244,.15),rgba(52,168,83,.15));
  border:1px solid var(--glass-border-strong);
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-banner::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 30%,rgba(251,188,4,.15),transparent 50%),
    radial-gradient(circle at 20% 70%,rgba(234,67,53,.10),transparent 50%);
}
.cta-content{position:relative;z-index:1;flex:1}
.cta-content h3{
  font-family:'Orbitron','Noto Sans TC',sans-serif;font-weight:800;
  font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.2;margin-bottom:12px;color:#fff;
}
.cta-content p{color:var(--text-dim);font-size:1rem;max-width:600px;line-height:1.75}
.cta-banner .btn{position:relative;z-index:1;flex-shrink:0}

/* ===== Side Nav (sticky) ===== */
.side-nav{
  position:sticky;top:100px;
  padding:24px;border-radius:var(--radius-lg);
  background:var(--glass-bg);backdrop-filter:blur(12px);
  border:1px solid var(--glass-border);
}
.side-nav h5{
  font-family:'Rajdhani',sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.1em;
  color:var(--c-blue);text-transform:uppercase;margin-bottom:14px;
}
.side-nav ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.side-nav a{
  display:block;padding:8px 12px;border-radius:8px;
  color:var(--text-dim);font-size:.88rem;transition:all .2s var(--ease);
}
.side-nav a:hover{color:var(--c-blue);background:rgba(66,133,244,.06)}
.side-nav a.active{color:var(--c-blue);background:rgba(66,133,244,.10);font-weight:600}

.layout-with-sidenav{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:start}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .two-col,.two-col.even,.two-col.reverse{grid-template-columns:1fr;gap:40px}
  .brand-detail{grid-template-columns:1fr;gap:24px}
  .brand-visual{flex-direction:row;justify-content:center;padding:20px}
  .article-item{grid-template-columns:200px 1fr}
  .layout-with-sidenav{grid-template-columns:1fr}
  .side-nav{position:static;display:none}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:24px}
  .form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:span 1}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:40px}
}
@media (max-width:720px){
  .sub-hero{padding:140px 0 60px}
  .page-main{padding:60px 0}
  .feature-grid,.feature-grid.cols-2,.feature-grid.cols-4,.contact-cards{grid-template-columns:1fr}
  .brand-detail{padding:24px}
  .brand-specs{grid-template-columns:1fr}
  .article-item{grid-template-columns:1fr}
  .multistep-form,.policy-doc,.cta-banner{padding:24px}
  .stats-row{grid-template-columns:1fr 1fr;padding:24px}
  .sp-step .sp-label{display:none}
  .form-nav{flex-direction:column}
  .form-nav .btn{width:100%}
}

/* =========================================================
   Directory Link (企业名录)
   ========================================================= */
.directory-link{
  color:var(--c-blue);font-weight:600;cursor:pointer;
  text-decoration:none;white-space:nowrap;
  border-bottom:1px solid transparent;transition:all .2s;
}
.directory-link:hover{
  border-bottom-color:var(--c-blue);
  text-shadow:0 0 8px rgba(66,133,244,.3);
}

/* =========================================================
   Login Modal
   ========================================================= */
.login-overlay{
  position:fixed;inset:0;
  background:rgba(10,14,26,.82);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:none;align-items:center;justify-content:center;
  z-index:10000;padding:20px;
  animation:loginFadeIn .25s ease;
}
.login-overlay.show{display:flex}
@keyframes loginFadeIn{from{opacity:0}to{opacity:1}}
@keyframes loginSlideUp{from{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}

.login-modal{
  position:relative;width:100%;max-width:400px;
  background:linear-gradient(145deg,#121829,#0d1220);
  border:1px solid rgba(66,133,244,.25);
  border-radius:18px;padding:40px 36px 32px;
  box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.03);
  animation:loginSlideUp .35s cubic-bezier(.16,1,.3,1);
}
.login-modal::before{
  content:'';position:absolute;inset:-1px;border-radius:18px;padding:1px;
  background:linear-gradient(135deg,rgba(66,133,244,.5),rgba(52,168,83,.3),rgba(251,188,4,.2));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}

.login-close{
  position:absolute;top:14px;right:16px;
  width:32px;height:32px;border:none;border-radius:50%;
  background:rgba(255,255,255,.06);color:var(--text-dim);
  font-size:1.4rem;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.login-close:hover{background:rgba(234,67,53,.15);color:#EA4335;transform:rotate(90deg)}

.login-header{text-align:center;margin-bottom:28px}
.login-logo{display:inline-flex;margin-bottom:12px}
.login-logo svg{width:48px;height:48px}
.login-header h3{
  font-family:'Rajdhani',sans-serif;font-size:1.5rem;font-weight:700;
  color:#fff;margin-bottom:6px;letter-spacing:.5px;
}
.login-header p{font-size:.85rem;color:var(--text-dim);margin:0}

.login-form{display:flex;flex-direction:column;gap:18px}
.login-field{display:flex;flex-direction:column;gap:6px}
.login-field label{
  font-size:.8rem;font-weight:600;color:var(--text-bright);
  text-transform:uppercase;letter-spacing:.5px;
}
.login-field input{
  width:100%;padding:11px 14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:10px;color:#fff;font-size:.9rem;
  font-family:'Noto Sans TC',sans-serif;
  transition:all .2s;box-sizing:border-box;
}
.login-field input::placeholder{color:rgba(255,255,255,.3)}
.login-field input:focus{
  outline:none;border-color:#4285F4;
  background:rgba(66,133,244,.06);
  box-shadow:0 0 0 3px rgba(66,133,244,.15);
}

.login-captcha-field .login-captcha-wrap{
  display:flex;gap:10px;align-items:center;
}
.login-captcha-field input{flex:1}
#captchaCanvas{
  width:100px;height:40px;border-radius:8px;flex-shrink:0;
  cursor:pointer;border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.05);
}
.captcha-refresh{
  width:36px;height:36px;flex-shrink:0;
  border:1px solid rgba(255,255,255,.1);border-radius:8px;
  background:rgba(255,255,255,.04);color:var(--text-dim);
  font-size:1.1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.captcha-refresh:hover{background:rgba(66,133,244,.15);color:#4285F4;transform:rotate(180deg)}

.login-submit{
  width:100%;margin-top:6px;padding:13px;
  font-size:1rem;font-weight:700;
  background:linear-gradient(135deg,#4285F4,#34A853);
  border:none;border-radius:10px;color:#fff;
  cursor:pointer;transition:all .25s;
  font-family:'Rajdhani',sans-serif;letter-spacing:.5px;
}
.login-submit:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(66,133,244,.35);
}
.login-submit:active{transform:translateY(0)}

.login-footer{
  text-align:center;margin-top:8px;
  font-size:.82rem;color:var(--text-dim);
}
.login-footer a{
  color:#4285F4;text-decoration:none;font-weight:600;
  margin-left:4px;
}
.login-footer a:hover{text-decoration:underline}

/* Wiki item clickable title */
.wiki-item{cursor:pointer;transition:background .2s;border-radius:12px}
.wiki-item:hover{background:rgba(66,133,244,.04)}
.wiki-item .wiki-meta h5{
  cursor:pointer;transition:color .2s;
}
.wiki-item .wiki-meta h5:hover{color:#4285F4}

/* Case study clickable title */
.article-item{cursor:pointer;transition:background .2s;border-radius:12px}
.article-item:hover{background:rgba(66,133,244,.04)}
.article-item .article-body h4{cursor:pointer;transition:color .2s}
.article-item .article-body h4:hover{color:#4285F4}

@media (max-width:560px){
  .login-modal{padding:32px 24px 24px}
  .login-captcha-field .login-captcha-wrap{flex-wrap:wrap}
}