.guide-intro{position:relative;padding:144px 0 44px;overflow:hidden}.guide-intro .wrap{position:relative}.guide-intro h1{font-size:clamp(36px,5.5vw,64px);line-height:1.2;margin:0 0 20px}.guide-intro .lead{margin:0 0 24px}.guide-intro p:last-child{color:var(--mute)}.guide-intro strong{color:var(--ink)}.guide-shell{max-width:1000px}.guide-back{font-size:14px;color:var(--mute)}.guide-tabs{display:flex;gap:32px;border-bottom:1px solid var(--line);margin-bottom:48px}.guide-tabs a{padding:16px 0;font-weight:700;color:var(--mute);border-bottom:2px solid transparent}.guide-tabs a[aria-current=page]{color:var(--ink);border-color:var(--pink)}.guide-panel[hidden]{display:none}.guide-panel h2{font-size:clamp(28px,4vw,42px)}.phase{font-size:22px;padding:24px 0 16px;border-top:1px solid var(--line);margin:40px 0 0}.guide-step{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:center;padding:28px;background:var(--panel);border-radius:var(--r);margin:0 0 20px}.step-copy h3{font-size:22px;line-height:1.4;margin:0 0 12px}.step-copy p{color:var(--mute);margin-top:0}.step-copy .eyebrow{color:var(--cyan)}.step-copy strong{display:block;margin-top:12px;color:var(--ink)}.guide-shell a:not(.btn){color:var(--cyan)}.guide-shell .guide-tabs a{color:var(--mute)}.guide-shell .guide-tabs a[aria-current=page]{color:var(--ink)}figure{margin:0;min-width:0}.image-button{display:block;width:100%;border:1px solid var(--line);padding:0;border-radius:12px;overflow:hidden;background:var(--bg);cursor:zoom-in}.image-button img{width:100%;height:auto}figcaption{font-size:12px;color:var(--mute);margin-top:10px}.guide-note{border-left:3px solid var(--pink);background:var(--panel);padding:24px 28px;margin:32px 0;border-radius:0 var(--r) var(--r) 0}.guide-note h3,.guide-info h3,.guide-support h3{font-size:23px;margin:0 0 12px}.guide-note p{margin:0;color:var(--mute)}.guide-note strong{color:var(--ink)}.guide-info{padding:32px 0;border-top:1px solid var(--line);scroll-margin-top:100px}.guide-info p,.guide-info li{color:var(--mute)}.guide-info strong{color:var(--ink)}.guide-info ol{padding-left:24px}.guide-info li{margin:12px 0}.service-links{display:flex;flex-wrap:wrap;gap:12px 24px}.guide-support{padding:36px;background:var(--panel);border-radius:var(--r);margin:48px 0 64px}.guide-support p{color:var(--mute)}.faq-group{padding:24px 0}.faq-group>h3{font-size:24px;margin:0 0 16px}.faq-group .faqs{max-width:none;text-align:left}.faq-group details{scroll-margin-top:100px}.faq-group summary{cursor:pointer}.faq-jump{display:flex;flex-wrap:wrap;gap:10px 24px;margin-bottom:12px;font-size:14px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}.guide-panel .lead{max-width:100%}#image-viewer{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:16px;width:min(1200px,96vw);max-width:96vw;max-height:94svh;padding:20px}#image-viewer::backdrop{background:rgba(0,0,0,.85);backdrop-filter:blur(5px)}.viewer-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.viewer-toolbar p{margin:0}.viewer-toolbar .btn{padding:8px 18px}.viewer-scroll{overflow:auto;max-height:70svh}.viewer-scroll img{max-width:none;width:auto;height:auto}.viewer-hint{color:var(--mute);font-size:12px;margin:12px 0 0}
@media(max-width:760px){.guide-intro{padding:112px 0 24px}.guide-step{grid-template-columns:1fr;padding:22px;gap:20px}.guide-tabs{margin-bottom:32px;gap:24px}.guide-support{padding:24px}.guide-support .btn{font-size:14px;padding:12px 20px}.guide-back{font-size:12px}.nav .brand{font-size:12px;gap:6px}.nav .brand img{width:28px;height:28px}.nav .btn{font-size:12px;padding:8px 12px}.nav .wrap{gap:10px}.phase{font-size:20px}.guide-note{padding:20px}.guide-shell{overflow-wrap:anywhere}}
@media(max-width:380px){.guide-back{font-size:11px}.nav .brand{font-size:11px}.nav .btn{padding:8px 9px}.nav .wrap{gap:6px}}
.guide-shell{scroll-margin-top:0}


/* 明確呈現購後必做事項，所有連結皆提供按鈕外觀。 */
.guide-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid var(--cyan);border-radius:12px;background:rgba(111,220,255,.1);padding:12px 18px;font-weight:700;font-size:14px;line-height:1.55;letter-spacing:0;max-width:100%;white-space:normal;text-align:center;overflow-wrap:anywhere;box-shadow:0 3px 12px rgba(0,0,0,.15)}
.guide-shell a.guide-action,footer a.guide-action{color:var(--ink)}.guide-action:hover{background:rgba(111,220,255,.2);border-color:var(--cyan);transform:translateY(-2px)}.guide-action.btn-main,.step-copy .guide-action{background:var(--pink);color:white;border-color:var(--pink)}.guide-action.btn-main:hover,.step-copy .guide-action:hover{background:#ff6f90;border-color:#ff6f90}
.guide-tabs{gap:14px;border:0;padding-bottom:16px}.guide-shell .guide-tabs a.guide-action{flex:1;color:var(--ink);border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:16px 22px}.guide-shell .guide-tabs a[aria-current=page]{background:var(--pink);border-color:var(--pink);color:#fff;box-shadow:0 6px 22px rgba(247,86,124,.24)}.guide-shell .guide-tabs a:hover{border-color:var(--pink)}
.registration-callout{padding:28px;border:1px solid var(--cyan);border-radius:var(--r);background:var(--panel);margin:0 0 36px;box-shadow:inset 4px 0 0 var(--cyan)}.registration-callout h3{font-size:23px;margin:0 0 12px}.registration-callout p{color:var(--mute)}.registration-callout .eyebrow{color:var(--cyan)}.registration-actions{display:flex;flex-wrap:wrap;gap:14px}.registration-actions .guide-action{flex:1}.registration-hint{font-size:13px;margin-bottom:0}.faqs p>a.guide-action{margin:14px 8px 8px 0}.service-links{align-items:stretch}.service-links a{flex:1}.guide-support .guide-action{margin-top:4px}.faq-jump{gap:10px}.faq-jump .guide-action{padding:10px 16px;font-size:13px}.foot p>.guide-action{margin:4px 6px 4px 0}.nav .guide-back.guide-action{padding:6px 14px;font-size:13px;min-height:38px}
@media(max-width:760px){.guide-tabs{gap:10px}.guide-shell .guide-tabs a.guide-action{padding:12px 10px;font-size:13px}.registration-callout{padding:22px}.registration-actions,.service-links{flex-direction:column}.registration-actions .guide-action{width:100%;flex:auto}.step-copy .guide-action{width:100%}.faqs p>a.guide-action{display:flex;width:100%;margin:14px 0 8px}.nav .guide-back.guide-action{padding:6px 8px;font-size:11px;min-height:34px}.registration-callout h3{font-size:21px}}
@media(max-width:380px){.nav .guide-back.guide-action{font-size:10px;padding:5px 6px}.guide-shell .guide-tabs a.guide-action{font-size:12px}}

/* 官方 LINE 按鈕一律 LINE 綠，與首頁一致（2026-10-14） */
a.btn.btn-line,a.btn.btn-line.guide-action,.guide-shell a.btn.btn-line.guide-action{background:#06C755;border:0;color:#fff}
a.btn.btn-line:hover,a.btn.btn-line.guide-action:hover{background:#05b34c;transform:translateY(-2px)}
/* 協助區的次要按鈕與首頁相同 */
.guide-support a.btn.btn-ghost:not(.guide-action){border:0;background:rgba(255,255,255,.08);color:var(--ink)}
.guide-support a.btn.btn-ghost:not(.guide-action):hover{background:rgba(255,255,255,.14)}
@media(max-width:600px){footer{padding-bottom:88px}}
/* 平台按鈕加 Logo（2026-10-14） */
.platform-link{gap:12px}
.platform-icon{width:32px;height:32px;flex:none;object-fit:contain}
@media(max-width:600px){.tab-more{display:none}}