/* Socharming English partner-delivery site. Same palette as the Chinese homepage, calmer B2B layout. */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#2563eb;--primary-dark:#1d4ed8;--accent:#0ea5e9;
  --dark:#0f172a;--ink:#1e293b;--gray:#475569;--muted:#64748b;
  --light:#f8fafc;--tint:#eff6ff;--border:#e2e8f0;--success:#10b981;
}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--dark);line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
@media(max-width:600px){.container{padding:0 16px}}

/* HEADER */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:saturate(180%) blur(10px)}
.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 24px;max-width:1080px;margin:0 auto}
.logo{font-weight:800;font-size:18px;color:var(--dark);letter-spacing:.2px;white-space:nowrap}
.logo:hover{text-decoration:none}
.logo span{color:var(--primary);font-weight:600;font-size:14px;margin-left:6px}
nav ul{list-style:none;display:flex;gap:26px}
nav a{color:var(--ink);font-weight:500;font-size:15px}
nav a:hover{color:var(--primary);text-decoration:none}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;font-size:13px;font-weight:600}
.lang-switch a{padding:7px 11px;color:var(--gray)}
.lang-switch a:hover{text-decoration:none;color:var(--primary);background:var(--light)}
.lang-switch a.active{background:var(--dark);color:#fff}
@media(max-width:860px){nav ul{display:none}}
@media(max-width:480px){.logo span{display:none}.nav{padding:12px 16px}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:600;font-size:15px;transition:.15s;border:2px solid transparent;text-align:center}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-light{background:#fff;color:var(--primary)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{border-color:var(--primary);color:var(--primary);background:#fff}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:8px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.text-link{font-weight:600}

/* HERO */
.hero{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 60%,#2563eb 100%);color:#fff;padding:72px 0 56px}
.hero .eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.4px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:5px 14px;border-radius:30px;margin-bottom:22px}
.hero h1{font-size:46px;font-weight:800;line-height:1.15;letter-spacing:-1.2px;max-width:820px;margin-bottom:20px}
.hero .sub{font-size:19px;opacity:.92;max-width:760px;margin-bottom:28px}
.hero .facts{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.hero .facts span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:6px 12px;font-size:14px}
.hero .facts b{font-weight:700}
.hero .text-link{color:#fff;opacity:.9}
.hero-person{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);font-size:14px;opacity:.9}
.hero-person a{color:#fff;text-decoration:underline}
.trust{background:var(--dark);color:#cbd5e1;font-size:13px;padding:11px 0}
.trust .container{display:flex;flex-wrap:wrap;gap:6px 18px}
.trust span::before{content:'·';margin-right:18px;color:#475569}
.trust span:first-child::before{content:none;margin:0}
@media(max-width:600px){.hero{padding:48px 0 40px}.hero h1{font-size:32px;letter-spacing:-.6px}.hero .sub{font-size:17px}.hero .btn-row .btn{width:100%}}

/* SECTIONS */
section{padding:80px 0}
section.alt{background:var(--light)}
.kicker{font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--primary);margin-bottom:10px}
h2{font-size:34px;font-weight:800;letter-spacing:-.8px;line-height:1.2;margin-bottom:14px}
h3{font-size:21px;font-weight:700;letter-spacing:-.2px;margin-bottom:8px}
h4{font-size:16px;font-weight:700;margin-bottom:6px}
.lead{font-size:18px;color:var(--gray);max-width:740px;margin-bottom:36px}
.small{font-size:14px;color:var(--muted)}
@media(max-width:600px){section{padding:56px 0}h2{font-size:27px}.lead{font-size:16px}}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:26px}
.card p{color:var(--gray);font-size:15px}
.who .card h4{font-size:17px}
.notfit{margin-top:22px;border-left:3px solid var(--muted);background:#fff;padding:14px 18px;border-radius:0 10px 10px 0;font-size:15px;color:var(--gray)}
.notfit b{color:var(--dark)}

/* TEAM TABLE */
.team-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;font-size:15px}
.team-table th,.team-table td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--border);vertical-align:top}
.team-table th{background:var(--light);font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.team-table tr:last-child td{border-bottom:none}
.team-table td:nth-child(2){font-weight:800;color:var(--primary);text-align:center;width:70px}
.team-table td:first-child{font-weight:600;white-space:nowrap}
.team-table td:last-child{color:var(--gray)}
@media(max-width:600px){
  .team-table thead{display:none}
  .team-table,.team-table tbody,.team-table tr,.team-table td{display:block;width:100%}
  .team-table tr{padding:14px 16px;border-bottom:1px solid var(--border)}
  .team-table td{border:none;padding:0;text-align:left!important;width:auto!important}
  .team-table td:nth-child(2){display:inline;font-size:15px}
  .team-table td:first-child{display:inline;margin-right:6px}
  .team-table td:last-child{margin-top:4px}
}

/* PACKAGES */
.pkg{border-top:4px solid var(--primary);display:flex;flex-direction:column}
.pkg .label{font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.5px;text-transform:uppercase;margin-bottom:6px}
.pkg .for{color:var(--gray);margin-bottom:18px}
.pkg h5{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin:14px 0 8px}
ul.check,ul.cross{list-style:none;font-size:15px}
ul.check li,ul.cross li{padding:4px 0 4px 26px;position:relative;color:var(--ink)}
ul.check li::before{content:'✓';position:absolute;left:2px;color:var(--success);font-weight:800}
ul.cross li{color:var(--gray)}
ul.cross li::before{content:'–';position:absolute;left:4px;color:var(--muted);font-weight:800}
.pkg .more{margin-top:auto;padding-top:20px}
.also{margin-top:20px;background:var(--tint);border:1px solid #bfdbfe;border-radius:14px;padding:22px 26px}
.also p{color:var(--gray)}
.scope-rule{margin-top:16px;font-size:13px;color:var(--muted)}

/* HOW */
.principles .card{border-left:4px solid var(--primary)}
.steps{list-style:none;counter-reset:s;display:grid;gap:12px;margin-top:30px}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 20px 16px 66px;position:relative;color:var(--gray);font-size:15px}
.steps li::before{content:counter(s);position:absolute;left:18px;top:15px;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.steps li b{color:var(--dark)}

/* PROOF */
.proof h4{display:flex;align-items:center;gap:8px}
.proof ul{list-style:none;font-size:15px;color:var(--gray)}
.proof ul li{padding:4px 0}
.facts-table{width:100%;font-size:15px;border-collapse:collapse}
.facts-table th{text-align:left;color:var(--muted);font-weight:500;padding:6px 16px 6px 0;width:140px;vertical-align:top}
.facts-table td{padding:6px 0;color:var(--ink)}
@media(max-width:600px){.facts-table th{width:100px}}

/* ASSESSMENT BAND */
.assess{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff}
.assess .lead{color:rgba(255,255,255,.85)}
.assess .kicker{color:#93c5fd}
.assess .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.assess .card p,.assess ul.check li{color:#e2e8f0}
.assess .small{color:#cbd5e1}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-weight:700;color:var(--primary);font-size:20px;line-height:1}
.faq details[open] summary::after{content:'−'}
.faq details p{padding:0 20px 18px;color:var(--gray);font-size:15px}

/* CONTACT */
.contact-card{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center}
.vcard{font-size:15px;line-height:1.8;color:var(--ink)}
.vcard strong{font-size:18px}
.optout{margin-top:26px;font-size:13px;color:var(--muted)}
@media(max-width:860px){.contact-card{grid-template-columns:1fr}}

/* SUB-PAGE HERO */
.page-hero{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 100%);color:#fff;padding:60px 0 50px}
.page-hero .crumb{font-size:14px;opacity:.8;margin-bottom:14px}
.page-hero .crumb a{color:#fff}
.page-hero h1{font-size:40px;font-weight:800;line-height:1.15;letter-spacing:-1px;max-width:820px;margin-bottom:16px}
.page-hero p{font-size:18px;opacity:.9;max-width:760px}
@media(max-width:600px){.page-hero h1{font-size:30px}.page-hero p{font-size:16px}}
.days{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.days th,.days td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}
.days th{width:120px;background:var(--light);white-space:nowrap}
.prose{max-width:760px}
.prose h2{font-size:26px;margin-top:36px}
.prose p,.prose li{color:var(--gray);font-size:16px;margin-bottom:10px}
.prose ul{padding-left:22px}

/* FOOTER */
footer{background:#0f172a;color:#94a3b8;padding:46px 0 28px;font-size:14px}
footer .brand{color:#fff;font-weight:800;font-size:16px;margin-bottom:4px}
footer a{color:#cbd5e1}
footer .links{display:flex;flex-wrap:wrap;gap:6px 18px;margin:18px 0}
footer .cn-note{margin-top:8px}
footer .copy{border-top:1px solid #1e293b;padding-top:18px;margin-top:18px;font-size:13px}