/*
Theme Name: TIZARO
Theme URI: https://www.tizaro.hk
Author: TIZARO
Description: TIZARO 品牌官網主題（替西帕肽 · 香港）。醫療科技風，響應式。
Version: 1.0
Text Domain: tizaro
*/

:root{
  --teal:#14B8A6; --blue:#2563EB; --ink:#0B1B2B; --ink2:#42506B;
  --line:#E6EBF2; --soft:#F5F8FC; --grad:linear-gradient(135deg,#14B8A6,#2563EB);
  --wa:#25D366;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:"PingFang HK","PingFang SC","Microsoft JhengHei",Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 40px}

/* nav */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand{display:flex;align-items:center;gap:14px}
.brand .mk{width:44px;height:44px;border-radius:12px;background:var(--grad);position:relative}
.brand .mk i{position:absolute;background:#fff;border-radius:6px}
.brand .mk i.h{left:11px;top:14px;width:22px;height:7px}
.brand .mk i.v{left:18px;top:14px;width:7px;height:20px}
.brand b{font-size:22px;font-weight:800;letter-spacing:3px}
.menu{display:flex;gap:30px;color:var(--ink2);font-size:15px}
.menu a:hover{color:var(--ink)}
.navcta{padding:12px 26px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:15px}
.navtoggle{display:none;background:none;border:0;font-size:24px}

/* hero */
.hero{position:relative;border-radius:32px;overflow:hidden;background:
   radial-gradient(900px 520px at 88% 12%, rgba(37,99,235,.18), transparent 60%),
   radial-gradient(760px 520px at 6% 90%, rgba(20,184,166,.22), transparent 60%), #F6F9FD;
   padding:76px 64px;display:flex;align-items:center;gap:40px;margin-top:32px}
.hero h1{font-size:60px;line-height:1.12;font-weight:800;letter-spacing:.5px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin-top:22px;font-size:19px;line-height:1.85;color:var(--ink2);max-width:560px}
.btns{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}
.btn{padding:16px 34px;border-radius:999px;font-weight:700;font-size:16px;display:inline-block;cursor:pointer;border:0}
.btn.p{background:var(--grad);color:#fff;box-shadow:0 14px 30px rgba(37,99,235,.28)}
.btn.s{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.wa{background:var(--wa);color:#fff}
.hero .art{flex:0 0 420px}

/* trust */
.trust{display:flex;gap:18px;margin:44px 0 0;flex-wrap:wrap}
.trust .t{flex:1;min-width:220px;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.trust .ic{width:38px;height:38px;border-radius:11px;background:#EAF6F4;display:flex;align-items:center;justify-content:center;color:var(--teal);font-weight:800}
.trust b{font-size:15px}.trust span{display:block;font-size:12.5px;color:var(--ink2);margin-top:2px}

section.s{margin-top:96px}
.kicker{color:var(--teal);font-weight:800;letter-spacing:2px;font-size:14px;text-transform:uppercase}
h2.t{font-size:40px;font-weight:800;margin-top:12px;letter-spacing:.5px}
.sub{color:var(--ink2);font-size:17px;line-height:1.8;margin-top:14px;max-width:760px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 24px;box-shadow:0 10px 30px rgba(11,27,43,.04)}
.card .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(20,184,166,.14),rgba(37,99,235,.14));display:flex;align-items:center;justify-content:center;font-size:24px}
.card h3{font-size:18px;margin:18px 0 8px}
.card p{font-size:14px;color:var(--ink2);line-height:1.75}
.mech{display:flex;gap:56px;align-items:center;background:var(--soft);border-radius:28px;padding:56px}
.mech .txt{flex:1}
.mech ul{margin-top:24px;display:flex;flex-direction:column;gap:16px}
.mech li{list-style:none;display:flex;gap:12px;font-size:15.5px;color:var(--ink2);line-height:1.7}
.mech li b{color:var(--ink)}
.dot{flex:0 0 22px;height:22px;border-radius:50%;background:var(--grad);margin-top:2px}
.dose{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.dose .d{border-radius:20px;padding:26px 22px;color:#fff}
.dose .d:nth-child(1){background:linear-gradient(135deg,#14B8A6,#0EA5A0)}
.dose .d:nth-child(2){background:linear-gradient(135deg,#12A7B8,#1E8FD6)}
.dose .d:nth-child(3){background:linear-gradient(135deg,#1E8FD6,#2F72E6)}
.dose .d:nth-child(4){background:linear-gradient(135deg,#2F72E6,#2563EB)}
.dose .d b{font-size:34px;font-weight:800}
.dose .d span{display:block;opacity:.92;font-size:13px;margin-top:6px;letter-spacing:.5px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.stat{text-align:center;padding:36px 20px;border-radius:20px;background:linear-gradient(180deg,#F6F9FD,#fff);border:1px solid var(--line)}
.stat b{font-size:48px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;color:var(--ink2);margin-top:10px;font-size:15px}
.faq{margin-top:44px;display:flex;flex-direction:column;gap:14px}
.faq details{border:1px solid var(--line);border-radius:16px;padding:0 26px;background:#fff}
.faq summary{list-style:none;cursor:pointer;font-weight:700;padding:22px 0;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--teal);font-size:20px}
.faq details[open] summary::after{content:"－"}
.faq .a{padding:0 0 22px;color:var(--ink2);font-size:15px;line-height:1.85}
.cta{margin-top:96px;border-radius:28px;background:linear-gradient(135deg,#0B1B2B,#153A6B);color:#fff;padding:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta h2{font-size:34px;font-weight:800}
.cta p{color:#B9C6DB;margin-top:12px;font-size:16px}
.note{margin:36px 0 8px;background:#FFF8E8;border:1px solid #F1DFAE;border-radius:14px;padding:18px 24px;color:#7A5B12;font-size:13.5px;line-height:1.8}

/* page hero / inner */
.phero{margin-top:32px;border-radius:28px;padding:56px 56px;background:
   radial-gradient(700px 420px at 90% 10%, rgba(37,99,235,.16), transparent 60%),
   radial-gradient(620px 420px at 4% 100%, rgba(20,184,166,.18), transparent 60%), #F6F9FD}
.phero h1{font-size:46px;font-weight:800}
.phero p{color:var(--ink2);margin-top:14px;font-size:17px;max-width:720px}
.crumb{color:var(--ink2);font-size:13.5px;margin-bottom:16px}
.crumb a:hover{color:var(--teal)}
.article{max-width:860px;margin:56px auto 0}
.article .afimg{margin:8px 0 26px;border-radius:18px;overflow:hidden}
.article img{border-radius:12px}
.ameta{color:var(--ink2);font-size:14px;margin-top:10px}
.pager{margin-top:40px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.pager a,.pager span{padding:9px 15px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.pager .current{background:var(--grad);color:#fff;border:0}
.article h2{font-size:30px;font-weight:800;margin:44px 0 14px}
.article h3{font-size:21px;font-weight:800;margin:30px 0 10px}
.article p{margin:14px 0;color:var(--ink2);line-height:1.9}
.article ul,.article ol{margin:14px 0 14px 22px;color:var(--ink2);line-height:1.9}
.article li{margin:6px 0}
.article table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article th,.article td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article th{background:var(--soft);font-weight:800}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form{display:grid;gap:16px;max-width:560px}
.form label{font-weight:700;font-size:14px;display:block;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:15px;font-family:inherit}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--teal)}
.infobox{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff}
.infobox b{display:block;margin-bottom:6px}

/* footer */
.site-foot{margin-top:88px;border-top:1px solid var(--line);padding:48px 0 70px;color:var(--ink2);font-size:13.5px}
.site-foot .cols{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.site-foot a:hover{color:var(--ink)}
.site-foot .links{display:flex;gap:20px;flex-wrap:wrap}

/* whatsapp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:99;width:60px;height:60px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(37,211,102,.45)}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float:hover{transform:translateY(-2px)}

/* 留言 */
.comments{margin-top:56px}
.comments-title{font-size:22px;font-weight:800;margin-bottom:18px}
.clist{list-style:none;margin:0}
.clist .comment,.clist li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-bottom:14px}
.clist .children{list-style:none;margin-top:12px;padding-left:20px}
.clist .comment-meta{font-size:13px;color:var(--ink2);margin-bottom:8px}
.clist .comment-author img{border-radius:50%;margin-right:8px}
.comment-form{display:grid;gap:14px;margin-top:24px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-family:inherit;font-size:15px;width:100%}
.searchform{display:flex;gap:10px;margin-top:20px;max-width:520px}
.searchform .sf-input{flex:1;border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:15px;font-family:inherit}

/* 最新文章 */
.postgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 10px 30px rgba(11,27,43,.04);transition:transform .15s}
.pcard:hover{transform:translateY(-3px)}
.pcard .thumb{aspect-ratio:16/9;background:var(--soft);overflow:hidden}
.pcard .thumb img{width:100%;height:100%;object-fit:cover}
.pcard .pbody{padding:20px 22px 26px}
.pcard time{font-size:12.5px;color:var(--teal);font-weight:700}
.pcard h3{font-size:17px;margin:8px 0;line-height:1.45}
.pcard p{font-size:13.5px;color:var(--ink2);line-height:1.7}

@media(max-width:900px){
  .postgrid{grid-template-columns:1fr 1fr}
  .wrap{padding:0 22px}
  .nav{height:72px}
  .menu{display:none}
  .hero{flex-direction:column;padding:44px 28px}
  .hero h1{font-size:40px}
  .hero .art{flex:0 0 auto;width:100%;max-width:360px}
  .cards,.dose,.stats{grid-template-columns:1fr 1fr}
  .mech{flex-direction:column;padding:36px}
  .cta{flex-direction:column;align-items:flex-start;padding:40px}
  h2.t{font-size:30px}
  .article h2{font-size:24px}
}
@media(max-width:560px){.cards,.dose,.stats,.grid2,.postgrid{grid-template-columns:1fr}}