/*
Theme Name: Yuantu Paper Solutions
Theme URI: https://labelglobaltrade.com/
Author: Yuantu Paper Solutions
Description: Conversion-focused WordPress theme for custom labels, wristbands and tickets with a maintainable Insights article system.
Version: 1.8.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: yuantu
*/
:root{--navy:#071c27;--navy2:#0c2933;--teal:#00a894;--lime:#b8e44c;--paper:#f4f7f4;--ink:#0b2028;--muted:#607078;--line:#d9e2df;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}section[id]{scroll-margin-top:92px}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.65}img{max-width:100%;height:auto}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,76px);background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #e6ece9}.brand{display:grid;grid-template-columns:38px auto;grid-template-rows:25px 15px;column-gap:10px;text-decoration:none;color:var(--ink);line-height:1}.brand-mark{grid-row:1/3;background:var(--teal);color:#fff;font-weight:900;display:grid;place-items:center;border-radius:4px}.brand strong{font-size:20px;letter-spacing:.08em}.brand small{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}.site-nav{display:flex;align-items:center;gap:28px}.site-nav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:14px}.nav-cta{background:var(--navy);color:#fff!important;padding:11px 19px;border-radius:4px}.hero{min-height:680px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--navy)}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,20,28,.98),rgba(3,20,28,.86) 42%,rgba(3,20,28,.12) 78%)}.hero-copy{position:relative;z-index:1;color:#fff;width:min(720px,60%);margin-left:clamp(24px,8vw,130px);padding:70px 0}.hero-copy h1{text-shadow:0 2px 28px rgba(0,0,0,.38)}.hero-copy .lead{text-shadow:0 1px 14px rgba(0,0,0,.35)}.eyebrow{margin:0 0 16px;text-transform:uppercase;letter-spacing:.16em;font-size:13px;font-weight:800;color:var(--teal)}.hero .eyebrow{color:var(--lime)}h1{font-size:clamp(44px,5.1vw,76px);line-height:1.02;letter-spacing:-.045em;margin:0 0 26px}.lead{font-size:19px;color:#d2dfe2;max-width:690px}.button{display:inline-block;border:0;text-decoration:none;font-weight:800;padding:16px 24px;border-radius:4px;cursor:pointer;font-size:15px}.primary{background:var(--lime);color:var(--navy)}.hero-actions{display:flex;gap:24px;align-items:center;margin:34px 0}.text-link{color:#fff;font-weight:750;text-decoration:none}.trust-line{display:flex;flex-wrap:wrap;gap:8px 25px;padding:0;margin:38px 0 0;list-style:none;color:#b9c9cd;font-size:14px}.trust-line li:before{content:"✓";color:var(--lime);margin-right:8px}.section{padding:105px clamp(24px,6vw,90px)}.section-heading{max-width:850px;margin-bottom:48px}.section-heading h2,.access-copy h2,.proof h2,.quote h2{font-size:clamp(36px,4vw,58px);line-height:1.08;letter-spacing:-.04em;margin:0 0 22px}.section-heading>p:last-child,.solution p{color:var(--muted)}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:#fff}.solution{padding:40px;min-height:430px;display:flex;flex-direction:column;border-right:1px solid var(--line);border-top:6px solid var(--teal)}.solution:last-child{border-right:0}.solution h3{font-size:28px;margin:28px 0 12px}.solution ul{padding-left:18px}.solution a{margin-top:auto;color:var(--ink);font-weight:800;text-decoration:none}.access-products{display:grid;grid-template-columns:1.05fr .95fr;background:var(--navy);color:#fff}.access-image img{width:100%;height:100%;object-fit:cover;display:block}.access-copy{padding:85px clamp(32px,6vw,88px);display:flex;flex-direction:column;justify-content:center}.access-copy>p:not(.eyebrow){color:#c0ced1;font-size:18px}.access-types{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.18);border-left:1px solid rgba(255,255,255,.18);margin:26px 0}.access-types div{padding:18px;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}.access-types strong,.access-types span{display:block}.access-types span{font-size:13px;color:#9eb2b7}.proof{display:grid;grid-template-columns:1.1fr .9fr;gap:75px;background:#fff}.stats{display:flex;gap:40px;margin-top:38px}.stats strong{display:block;font-size:36px;color:var(--teal)}.stats span{font-size:13px;color:var(--muted)}.process{border-left:1px solid var(--line);padding-left:42px}.process-item{margin-bottom:28px}.process-item strong{display:block;font-size:18px}.process-item p{color:var(--muted);margin-top:4px}.insights{background:#edf3f1}.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.post-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}.post-thumb{aspect-ratio:16/9;object-fit:cover;width:100%;background:#dfe9e6}.post-card-body{padding:26px;display:flex;flex-direction:column;flex:1}.post-meta{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--teal);font-weight:800}.post-card h3{font-size:23px;line-height:1.25;margin:10px 0}.post-card h3 a{color:var(--ink);text-decoration:none}.post-card p{color:var(--muted)}.read-more{margin-top:auto;color:var(--ink);font-weight:800;text-decoration:none}.insights-link{margin-top:30px;display:inline-block;color:var(--ink);font-weight:800}.quote{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;background:var(--navy);color:#fff}.quote p{color:#b9c9cd}.contact-cards{display:flex;flex-direction:column;gap:14px;margin-top:32px}.contact-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:18px 22px;transition:border-color .18s ease,background .18s ease}.contact-card:hover{border-color:var(--lime);background:rgba(184,228,76,.08)}.contact-card-h{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--lime);margin-bottom:8px}.contact-card a,.contact-card span{display:block;color:#e6eef0;font-size:15px;line-height:1.5;margin-bottom:2px;text-decoration:none}.contact-card a:hover{color:var(--lime)}.contact-card span:last-child,.contact-card a:last-child{color:#9eb2b7;font-size:13px;margin-bottom:0}.quote-form{background:#fff;color:var(--ink);padding:36px;border-radius:6px}.quote-form label{display:block;font-size:14px;font-weight:750;margin-bottom:16px}.quote-form input,.quote-form select,.quote-form textarea{display:block;width:100%;margin-top:7px;border:1px solid #cad6d3;background:#f9fbfa;padding:13px;border-radius:4px;font:inherit}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.site-footer{display:flex;justify-content:space-between;padding:25px clamp(24px,8vw,130px);background:#031319;color:#8fa4aa;font-size:13px}.content-wrap{max-width:1160px;margin:auto;padding:70px 24px}.archive-header{max-width:760px;margin-bottom:40px}.archive-header h1,.article h1{font-size:clamp(38px,5vw,66px);line-height:1.07;letter-spacing:-.04em}.article{max-width:850px;margin:auto;padding:75px 24px}.article-meta{color:var(--muted)}.article-content{font-size:18px}.article-content h2{font-size:32px;margin-top:45px}.article-content img{border-radius:5px}.article-cta{margin-top:55px;padding:35px;background:var(--navy);color:#fff}.article-cta h2{margin-top:0}.pagination{margin-top:35px}.pagination a{color:var(--ink)}.insights-hero{min-height:340px;background:var(--navy);display:flex;align-items:center;overflow:hidden}.insights-hero-inner{max-width:1160px;margin:0 auto;padding:85px clamp(24px,6vw,90px);color:#fff;width:100%}.insights-hero .eyebrow{color:var(--lime)}.insights-hero h1{color:#fff;font-size:clamp(36px,4.2vw,62px);line-height:1.08;letter-spacing:-.04em;margin:0 0 18px}.insights-hero-lead{color:#c0ced1;font-size:19px;max-width:680px;margin:0}.insights-main{max-width:1160px;margin:auto;padding:60px 24px 90px}.insights-filter{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px;margin-bottom:48px}.insights-search{display:flex;gap:10px;margin-bottom:18px}.insights-search input{flex:1;border:1px solid #cad6d3;background:#f9fbfa;padding:13px 16px;border-radius:4px;font:inherit}.insights-search input:focus{outline:2px solid var(--teal);outline-offset:-1px}.insights-search button{padding:13px 22px}.insights-cats{display:flex;flex-wrap:wrap;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:18px}.insights-cats-label{font-size:13px;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--muted);margin-right:4px}.cat-pill{display:inline-block;padding:7px 16px;border-radius:20px;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;font-size:14px;font-weight:600;transition:all .18s ease}.cat-pill:hover{border-color:var(--teal);color:var(--teal)}.cat-pill.active{background:var(--navy);color:#fff;border-color:var(--navy)}.insights-active{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--muted);flex-wrap:wrap;gap:10px}.insights-active strong{color:var(--ink)}.insights-reset{color:var(--teal);font-weight:700;text-decoration:none}.insights-reset:hover{text-decoration:underline}.insights-empty{text-align:center;padding:80px 24px;background:#fff;border:1px solid var(--line);border-radius:6px}.insights-empty h3{font-size:24px;margin:0 0 10px}.insights-empty p{color:var(--muted);margin:0 0 24px}.insights-empty-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.button.secondary{background:transparent;border:1.5px solid var(--navy);color:var(--navy)}.insights-cta{margin-top:70px;padding:55px clamp(28px,5vw,72px);background:var(--navy);color:#fff;border-radius:6px}.insights-cta h2{margin:0 0 14px;font-size:clamp(26px,3vw,40px);line-height:1.15;letter-spacing:-.03em}.insights-cta p{margin:0 0 28px;color:#b9c9cd;font-size:17px;max-width:620px}.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:26px;padding:9px 18px;border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;transition:all .18s ease}.back-link:hover{border-color:var(--teal);color:var(--teal);transform:translateX(-2px)}@media(max-width:900px){.hero{min-height:640px;align-items:center}.hero-shade{background:linear-gradient(180deg,rgba(3,20,28,.88) 0%,rgba(3,20,28,.66) 42%,rgba(3,20,28,.92) 100%),linear-gradient(90deg,rgba(3,20,28,.55) 0%,rgba(3,20,28,.22) 100%)}.hero-bg{object-position:62% center}.hero-copy{margin:0 clamp(20px,7vw,48px);padding:52px 0;width:auto}.solution-grid,.access-products,.proof,.quote{grid-template-columns:1fr}.solution{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.posts-grid{grid-template-columns:1fr 1fr}.process{border-left:0;padding-left:0}.insights-active{flex-direction:column;align-items:flex-start}}@media(max-width:600px){h1{font-size:42px}.section{padding:72px 22px}.posts-grid,.form-row,.access-types{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:flex-start}.quote-form{padding:25px 20px}.site-footer{flex-direction:column;gap:5px}.insights-hero{min-height:240px}.insights-hero-inner{padding:55px 22px}.insights-hero h1{font-size:32px}.insights-main{padding:40px 20px 60px}.insights-cta{padding:35px 24px;margin-top:50px}}
/* ===== Responsive hardening: hamburger nav, tablet breakpoints, content overflow ===== */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:12px;border:1px solid var(--line);border-radius:4px;background:#fff;cursor:pointer}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--navy);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.article-content{overflow-wrap:break-word}
.article-content iframe,.article-content video,.article-content embed,.article-content object{max-width:100%}
.article-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse}
.article-content pre{overflow-x:auto;white-space:pre-wrap}
@media(max-width:1024px){.posts-grid{grid-template-columns:repeat(2,1fr)}.solution{padding:30px;min-height:auto}.access-copy{padding:56px clamp(24px,6vw,60px)}.section{padding:84px clamp(24px,6vw,90px)}}
@media(max-width:900px){
.site-header{gap:12px}
.brand{min-width:0}
.brand strong{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:54vw}
.brand small{font-size:10px}
.nav-toggle{display:flex}
.site-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 24px 22px;border-bottom:1px solid var(--line);box-shadow:0 14px 28px rgba(3,20,28,.1)}
body.nav-open .site-nav{display:flex}
body.nav-open .site-nav a:not(.nav-cta){display:block;padding:14px 2px;border-bottom:1px solid var(--line);font-size:16px}
.site-nav a.nav-cta{margin-top:16px;text-align:center}
.insights-search input{min-width:0}
}
@media(max-width:600px){
.brand strong{font-size:14px;max-width:46vw}
.stats{gap:22px;flex-wrap:wrap}
.stats strong{font-size:28px}
.insights-search{flex-direction:column}
.insights-search button{width:100%}
.article-content img.alignleft,.article-content img.alignright{float:none;display:block;margin:18px auto}
.hero-bg{object-position:70% center}
}
/* ===== v15: whole-site mobile polish (kept last on purpose: source order
   must win over the <=1024px two-column rule above, otherwise phones render
   two cramped post cards with the second one pushed off-screen) ===== */
.pagination{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;padding:9px 13px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);text-decoration:none;font-weight:700;font-size:14px;line-height:1}
.pagination .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}
.pagination .page-numbers:hover:not(.current){border-color:var(--teal);color:var(--teal)}
@media(max-width:600px){
.posts-grid{grid-template-columns:1fr;gap:18px}
.post-card-body{padding:22px 20px}
.post-card h3{font-size:20px}
.section{padding:58px 18px}
.solution{padding:30px 24px}
.access-image img{height:auto}
.access-copy{padding:48px 24px}
.proof{gap:38px}
.quote{gap:40px}
.quote-form{padding:26px 20px}
.site-header{height:64px;padding:0 16px;gap:10px}
.brand{grid-template-columns:32px auto;grid-template-rows:21px 13px;column-gap:8px}
.brand strong{font-size:14px;max-width:42vw}
.brand small{font-size:9px}
.site-nav{top:64px}
.content-wrap{padding:44px 18px}
.article{padding:44px 18px}
.article-cta{margin-top:42px;padding:30px 24px}
.insights-hero{min-height:auto}
.insights-hero-inner{padding:52px 20px}
.insights-hero h1{font-size:30px}
.insights-hero-lead{font-size:16px}
.insights-main{padding:34px 16px 56px}
.insights-filter{padding:20px;margin-bottom:30px}
.insights-cta{margin-top:42px;padding:32px 22px}
.insights-cta .button,.article-cta .button{width:100%;text-align:center}
.hero{min-height:600px}
.hero-copy{margin:0 20px;padding:48px 0}
.hero .hero-actions .button{width:100%;text-align:center;justify-content:center}
.hero .trust-line{font-size:13px;gap:6px 18px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;margin-top:28px}
.stats strong{font-size:26px}
.archive-header{margin-bottom:30px}
.back-link{margin-bottom:20px}
.insights-empty{padding:54px 20px}
.pagination{justify-content:center}
.pagination .page-numbers{min-width:38px;padding:8px 11px;font-size:13px}
.contact-links a{margin:12px 0}
}
@media(max-width:380px){
h1{font-size:30px;letter-spacing:-.03em}
.lead{font-size:17px}
.section{padding:52px 15px}
.hero-copy{margin:0 16px}
}