/*
Theme Name: 壹帧studio
Author: 壹帧studio
Description: 轻量、移动端优先的数字服务工作室主题。
Version: 1.2.0
Text Domain: yizhenstudio
*/
:root{--bg:#f4f1ea;--bg2:#ebe7df;--card:#fffdf9;--text:#181818;--muted:#6e6b66;--line:#ddd8cf;--blue:#2457ff;--blue2:#dfe7ff;--dark:#151a24;--r:24px;--r2:32px;--shadow:0 18px 60px rgba(26,29,37,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(244,241,234,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,0,0,.055)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{font-weight:900;letter-spacing:-.045em;font-size:23px}.brand i{color:var(--blue);font-style:normal}.menu{display:flex;gap:24px;align-items:center;font-size:14px}.menu a:hover{color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;font-weight:760;border:1px solid var(--line);background:#fff;transition:.2s;line-height:1.2}.btn.primary,.dark-btn{background:var(--text);color:#fff;border-color:var(--text)}.btn.blue{background:var(--blue);color:#fff;border-color:var(--blue)}.btn:hover{transform:translateY(-1px)}.mobile-menu{display:none;position:relative}.mobile-menu summary{list-style:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-weight:700;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu>div{position:absolute;right:0;top:46px;width:210px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.mobile-menu a{display:block;padding:11px 12px;border-radius:10px}.mobile-menu a:hover{background:var(--bg)}.hero{padding:86px 0 54px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}.eyebrow{font-size:12px;font-weight:850;letter-spacing:.13em;color:var(--blue);text-transform:uppercase}.eyebrow.light{color:#a9bdff}.hero h1{font-size:clamp(48px,6.8vw,86px);line-height:.98;letter-spacing:-.06em;margin:18px 0 22px;max-width:760px}.hero-sub{font-size:clamp(18px,2vw,23px);font-weight:750;margin:0 0 12px}.lead{font-size:17px;color:var(--muted);max-width:700px;margin:0 0 28px}.actions{display:flex;gap:12px;flex-wrap:wrap}.micro-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;color:var(--muted);font-size:13px}.micro-trust span:before{content:'✓';color:var(--blue);font-weight:900;margin-right:6px}.hero-wall{display:grid;grid-template-columns:1.35fr .65fr;grid-template-rows:1fr 1fr;gap:14px;min-height:480px}.wall-main{grid-row:1/3}.placeholder-media,.wall-small{border-radius:28px;border:1px solid rgba(0,0,0,.07);background:linear-gradient(145deg,#fdfcf8,#e6e9f3);padding:24px;display:flex;flex-direction:column;justify-content:flex-end;min-height:210px;overflow:hidden;position:relative}.placeholder-media:before{content:'';position:absolute;inset:18px;border:1px dashed rgba(36,87,255,.25);border-radius:20px}.placeholder-media span,.placeholder-media b{position:relative;z-index:1}.placeholder-media span{font-size:12px;color:var(--muted)}.wall-small.dark{background:linear-gradient(145deg,#161c28,#293149);color:#fff;border:none}.wall-small span{color:#cfd5e4;font-size:13px}.section{padding:78px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:32px}.section h2,.content h2{font-size:clamp(32px,4.1vw,52px);line-height:1.06;letter-spacing:-.045em;margin:8px 0 12px}.section h3{line-height:1.25}.section-intro{color:var(--muted);max-width:760px;margin:0}.text-link{font-weight:760;color:var(--blue);white-space:nowrap}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.service-card{background:var(--card);border:1px solid rgba(0,0,0,.06);border-radius:var(--r);padding:27px;min-height:270px;position:relative;transition:.2s;box-shadow:0 8px 32px rgba(0,0,0,.025)}.service-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.service-no{font-size:12px;font-weight:900;color:var(--blue)}.service-card h3{font-size:23px;margin:35px 0 8px}.service-card p{font-size:14px;color:var(--muted);margin:7px 0}.service-card .service-list{color:var(--text);font-weight:650}.service-card .arrow{position:absolute;right:25px;top:22px;font-size:21px}.works-home{background:rgba(255,255,255,.35)}.case-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.case-feature{grid-column:span 2;background:var(--card);border-radius:var(--r2);border:1px solid rgba(0,0,0,.06);overflow:hidden}.case-feature .case-media{min-height:390px;border-radius:0;border:0}.case-copy{padding:25px}.case-copy h3{font-size:28px;margin:12px 0 8px}.case-copy p{color:var(--muted);margin:0}.case-tile{background:var(--card);border:1px solid rgba(0,0,0,.06);border-radius:var(--r);padding:14px}.case-tile .case-media{min-height:230px;border-radius:16px;margin-bottom:16px}.case-tile h3{font-size:19px;margin:10px 4px 8px}.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(36,87,255,.1);color:var(--blue);font-size:12px;font-weight:800}.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;margin-top:32px}.reason{background:var(--card);padding:28px;min-height:170px}.reason h3{margin:0 0 8px;font-size:20px}.reason p{color:var(--muted);margin:0}.plain-trust{margin-top:18px;background:var(--blue2);border-radius:20px;padding:22px 26px;display:flex;gap:20px;justify-content:space-between}.plain-trust span{color:#46506b}.process-home{background:var(--dark);color:#fff}.steps-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:32px 0 22px}.step-card{border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:22px;min-height:190px;background:rgba(255,255,255,.035)}.step-card>span{color:#8ca8ff;font-weight:900}.step-card h3{margin:35px 0 8px}.step-card p{color:#bdc3cf;font-size:14px}.process-home .text-link{color:#b7c8ff}.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.price-card{background:var(--card);border-radius:var(--r);padding:25px;border:1px solid rgba(0,0,0,.06)}.price-card span{font-size:13px;color:var(--muted)}.price-card strong{font-size:30px;letter-spacing:-.035em;display:block;margin:15px 0 9px}.price-card p{margin:0;color:var(--muted);font-size:14px}.price-card.featured{background:#1b2230;color:#fff}.price-card.featured p,.price-card.featured span{color:#c8cedb}.tools{padding-top:54px}.tool-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.tool-list span{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:11px 16px;font-weight:700;font-size:14px}.cta-panel{background:linear-gradient(135deg,#131923,#222b3f);color:#fff;border-radius:36px;padding:48px;display:flex;align-items:flex-end;justify-content:space-between;gap:32px}.cta-panel h2{max-width:700px}.cta-panel p{color:#cbd1de;max-width:720px}.page-hero{padding:72px 0 28px}.page-hero h1{font-size:clamp(40px,6vw,72px);line-height:1;letter-spacing:-.055em;margin:12px 0}.content{padding:12px 0 76px}.content p{color:var(--muted)}.content .intro{font-size:19px;max-width:800px}.content-section{margin:54px 0}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.content-card{background:var(--card);border:1px solid rgba(0,0,0,.06);border-radius:var(--r);padding:26px}.content-card h3{margin-top:0;font-size:22px}.bullet-list{margin:14px 0 0;padding:0;list-style:none}.bullet-list li{padding:8px 0;border-top:1px solid var(--line)}.price-table{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.price-row{background:var(--card);border-radius:18px;padding:19px 21px;border:1px solid rgba(0,0,0,.06);display:flex;justify-content:space-between;gap:16px}.price-row strong{white-space:nowrap}.case-detail{background:var(--card);border-radius:var(--r2);border:1px solid rgba(0,0,0,.06);overflow:hidden;margin:22px 0}.case-detail-media{min-height:320px}.case-detail-body{padding:28px}.case-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}.case-meta div{background:var(--bg);border-radius:16px;padding:16px}.case-meta b{display:block;font-size:13px;margin-bottom:6px}.case-meta span{font-size:14px;color:var(--muted)}.notice-box{border-radius:18px;padding:20px 22px;background:#fff6dc;border:1px solid #eadcaf;color:#5c5135}.process-list{counter-reset:pstep}.process-item{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:26px 0;border-top:1px solid var(--line)}.process-item:before{counter-increment:pstep;content:'0' counter(pstep);color:var(--blue);font-weight:900;font-size:18px}.process-item h3{margin:0 0 6px}.process-item p{margin:0}.about-quote{font-size:clamp(28px,4vw,48px);line-height:1.15;letter-spacing:-.035em;color:var(--text)!important;max-width:900px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;font:inherit}.field input[type=file]{padding:10px}.field textarea{min-height:130px;resize:vertical}.notice{padding:16px 18px;border-radius:16px;background:#eef2ff;color:#243b83;margin-bottom:20px}.footer{padding:58px 0 34px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;margin-bottom:36px}.footer-grid p{max-width:620px}.footer-links{display:flex;flex-direction:column;gap:9px}.footer-links strong{color:var(--text);margin-bottom:4px}.footer-links a:hover{color:var(--blue)}.legal{font-size:12px;color:var(--muted);max-width:940px}
@media(max-width:900px){.wrap{width:min(100% - 28px,1180px)}.menu,.nav-cta{display:none}.mobile-menu{display:block}.nav{height:64px}.hero{padding:54px 0 34px}.hero-grid{grid-template-columns:1fr;gap:34px}.hero h1{font-size:52px}.hero-wall{min-height:390px}.section{padding:56px 0}.section-head{align-items:flex-start;flex-direction:column;gap:8px}.service-grid,.reason-grid{grid-template-columns:1fr 1fr}.case-wall{grid-template-columns:1fr 1fr}.case-feature{grid-column:1/-1}.steps-row{grid-template-columns:1fr 1fr}.price-grid{grid-template-columns:1fr 1fr}.cta-panel{padding:32px;align-items:flex-start;flex-direction:column}.content-grid,.price-table{grid-template-columns:1fr}.case-meta{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:560px){.hero h1{font-size:43px}.hero-sub{font-size:18px}.actions .btn{width:100%}.micro-trust{gap:10px 14px}.hero-wall{grid-template-columns:1fr;grid-template-rows:auto}.wall-main{grid-row:auto;min-height:260px}.wall-small{min-height:145px}.service-grid,.reason-grid,.case-wall,.steps-row,.price-grid{grid-template-columns:1fr}.service-card{min-height:auto}.case-feature .case-media{min-height:260px}.case-tile .case-media{min-height:210px}.plain-trust{flex-direction:column;gap:6px}.section{padding:48px 0}.section h2,.content h2{font-size:34px}.page-hero{padding:48px 0 18px}.page-hero h1{font-size:42px}.cta-panel{border-radius:24px;padding:27px 22px}.case-meta{grid-template-columns:1fr}.case-detail-body{padding:21px}.process-item{grid-template-columns:52px 1fr}.price-row{flex-direction:column;gap:4px}}

/* VPS homepage feature */
.vps-home{padding-top:28px}.vps-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;background:linear-gradient(135deg,#111 0%,#171717 55%,#272019 100%);color:#fff;border-radius:32px;padding:48px;overflow:hidden;position:relative;box-shadow:0 22px 70px rgba(0,0,0,.13)}.vps-panel:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(218,165,74,.18);filter:blur(70px);right:-80px;top:-120px}.vps-copy{position:relative;z-index:2}.vps-copy h2{font-size:clamp(34px,4vw,58px);margin:12px 0 18px;line-height:1.03;letter-spacing:-.045em}.vps-copy p{color:#d2d2d2;max-width:640px;font-size:17px}.vps-points{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.vps-points span{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);border-radius:999px;padding:8px 12px;font-size:13px}.gold-btn{background:linear-gradient(135deg,#f3cd82,#d7a647);color:#17120a;border:0}.light-link{color:#fff}.vps-visual{min-height:360px;position:relative;display:flex;align-items:center;justify-content:center;z-index:2}.server-stack{width:180px;height:270px;border-radius:22px;background:linear-gradient(160deg,#333,#111);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 20px 55px rgba(0,0,0,.45);display:flex;flex-direction:column;gap:18px;padding:28px 22px;transform:translateX(-70px)}.server-stack i{display:block;height:48px;border:1px solid rgba(243,205,130,.45);border-radius:10px;background:linear-gradient(90deg,#171717,#272727);position:relative}.server-stack i:after{content:"";position:absolute;right:12px;top:18px;width:8px;height:8px;border-radius:50%;background:#f2c66f;box-shadow:-18px 0 0 #4c8cff}.terminal-card{position:absolute;right:0;bottom:20px;width:68%;background:#0c1117;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px;box-shadow:0 24px 55px rgba(0,0,0,.45);transform:rotate(-2deg)}.terminal-top{display:flex;gap:6px;margin-bottom:14px}.terminal-top span{width:8px;height:8px;border-radius:50%;background:#f3cd82}.terminal-card pre{margin:0;color:#8ce7ac;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap}.vps-badge{position:absolute;right:12px;top:18px;background:#f3cd82;color:#17120a;font-weight:800;border-radius:14px;padding:10px 14px;z-index:3}.price-grid{grid-template-columns:repeat(5,1fr)}
@media(max-width:980px){.price-grid{grid-template-columns:repeat(2,1fr)}.vps-panel{grid-template-columns:1fr}.vps-visual{min-height:300px}}
@media(max-width:640px){.vps-panel{padding:28px 22px;border-radius:24px}.vps-copy h2{font-size:36px}.vps-copy p{font-size:15px}.vps-visual{min-height:260px}.server-stack{width:150px;height:230px;transform:translateX(-45px);padding:24px 18px}.terminal-card{width:72%;font-size:12px}.vps-badge{font-size:12px}.price-grid{grid-template-columns:1fr}}

/* Real project imagery */
.real-media{position:relative;overflow:hidden;padding:0!important;background:#e9e6df!important}
.real-media img{display:block;width:100%;height:100%;object-fit:cover}
.real-media figcaption{position:absolute;left:14px;right:14px;bottom:14px;padding:11px 13px;border-radius:14px;background:rgba(17,24,39,.78);backdrop-filter:blur(8px);color:#fff;display:flex;flex-direction:column;gap:2px}
.real-media figcaption span{font-size:12px;color:#e5e7eb}
.hero-wall figure{margin:0}
.vps-real{min-height:420px;border-radius:24px;overflow:hidden;background:#050505;position:relative}
.vps-real img{width:100%;height:100%;min-height:420px;object-fit:cover;display:block}
.case-media.real-media{min-height:260px}
@media(max-width:860px){.vps-real,.vps-real img{min-height:300px}.case-media.real-media{min-height:220px}}