/* SIRI47  แดง ทอง เทา ขาว  ตราประทับแดง + เส้นทางจีน → ไทย
   ลายเซ็นเดียวของหน้าคือเส้นทาง (คอนโซลพัสดุใน hero และขั้นตอนการใช้งาน)  ที่เหลือเรียบ */
:root{
  --red:#C8102E;
  --red-ink:#A00D25;        /* hover / ตัวอักษรแดงบนพื้นขาว */
  --red-soft:#FCEBEE;
  --gold:#C9A04C;           /* ทอง (สีตัว S ในโลโก้)  จุดเส้นทาง แถบเรท ป้ายเด่น แถบชวนสมัคร */
  --gold-hi:#E4C175;        /* ทองสว่าง  ตัวอักษรบนพื้นเทาเข้ม */
  --gold-ink:#6E5114;       /* ตัวอักษรบนพื้นทองอ่อน */
  --gold-soft:#F6EEDC;
  --bg:#FFFFFF;
  --alt:#F5F6F8;
  --surface:#FFFFFF;
  --ink:#23262B;
  --ink-2:#2A2A2A;
  --muted:#545B68;          /* 7:1 บนขาว */
  --line:#E3E6EB;
  --line-2:#D2D6DD;
  --night:#2E3238;          /* เทาเข้ม  แทนสีดำ */
  --ok:#17845A;
  --r:12px;
  --r-lg:18px;
  --shadow:0 1px 2px rgba(20,22,26,.04),0 12px 32px -12px rgba(20,22,26,.14);
  --sans:'IBM Plex Sans Thai',system-ui,sans-serif;
  --head:'Kanit','IBM Plex Sans Thai',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--head);font-weight:600;line-height:1.2;margin:0}
p{margin:0}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* ปุ่ม */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font:600 15px/1 var(--sans);border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.b-sm{min-height:38px;padding:0 16px;font-size:14px}
.b-lg{min-height:54px;padding:0 26px;font-size:16px}
.b-p{background:var(--red);color:#fff}
.b-p:hover{background:var(--red-ink)}
.b-q{background:var(--surface);border-color:var(--line-2);color:var(--ink)}
.b-q:hover{border-color:var(--ink)}
.wide{width:100%}

/* แถบเรท */
.rate{background:var(--night);color:#B9BFC9;font-size:13px}
.rate .wrap{display:flex;gap:26px;align-items:center;min-height:36px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.rate .wrap::-webkit-scrollbar{display:none}
.rate .d{color:var(--gold);font-weight:600}
.rate b{color:#fff;font-weight:600}

/* หัวเว็บ */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.hd>.wrap{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{width:48px;height:48px}
.brand span{display:flex;flex-direction:column;line-height:1}
.brand b{font:700 22px/1 var(--head);letter-spacing:.01em;color:var(--ink)}
.brand b i{font-style:normal;color:var(--red)}
.brand em{font:600 10.5px/1 var(--sans);font-style:normal;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;margin-top:5px}
.brand.inv b{color:#fff}.brand.inv em{color:#8E95A1}
.menu{display:flex;align-items:center;gap:4px;margin-left:12px}
.menu a{padding:8px 12px;border-radius:8px;font-weight:500;font-size:15px;color:var(--ink-2)}
.menu a:hover{color:var(--red-ink);background:var(--alt)}
.hd-sp{display:flex;align-items:center;gap:16px;margin-left:auto}
.lg{font-weight:500;font-size:15px;color:var(--ink-2)}
.lg:hover{color:var(--red-ink)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);cursor:pointer;padding:9px;color:var(--ink)}
.mnav{display:none}

/* HERO */
.hero{padding:72px 0 80px;border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);gap:64px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14.5px;color:var(--red-ink)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--red-soft)}
.hero h1{font-size:clamp(38px,5.4vw,64px);font-weight:700;line-height:1.08;letter-spacing:-.01em;margin:22px 0 22px}
.hero h1 span{color:var(--red)}
.hero .sub{font-size:18px;color:var(--muted);max-width:540px;margin-bottom:32px}
.acts{display:flex;gap:12px;flex-wrap:wrap}
.facts{display:flex;gap:0;margin:40px 0 0;padding:0;border-top:1px solid var(--line);max-width:520px}
.facts div{flex:1;padding:18px 18px 0 0}
.facts div+div{padding-left:18px;border-left:1px solid var(--line)}
.facts dt{font-size:13.5px;color:var(--muted)}
.facts dd{margin:2px 0 0;font:600 20px/1.3 var(--head)}
.facts dd.mono{font-family:var(--mono)}

/* HERO พื้นดำ + รูปท่าเรือจาก gpt-image-1 (assets/img/hero-bg.webp)
   ไล่ดำจากซ้าย ให้หัวข้ออ่านชัด  ฝั่งขวาเห็นตู้กับเครนรอบการ์ดพัสดุ */
.hero{background:
    linear-gradient(90deg,rgba(46,50,56,.97) 0%,rgba(46,50,56,.9) 34%,rgba(46,50,56,.35) 68%,rgba(46,50,56,.12) 100%),
    url("../img/hero-bg.webp") right bottom/cover no-repeat,
    var(--night);
  color:#fff;border-bottom:0}
.hero .eyebrow{color:var(--gold-hi)}
.hero .eyebrow .dot{background:var(--gold);box-shadow:0 0 0 4px rgba(201,160,76,.28)}
.hero h1 span{color:#F2465E}   /* แดงสว่างขึ้นเล็กน้อย อ่านออกบนพื้นเทาเข้ม */
.hero .sub{color:#C9CDD3}
.hero .b-q{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.hero .b-q:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.hero .facts{border-top-color:rgba(255,255,255,.14)}
.hero .facts div+div{border-left-color:rgba(255,255,255,.14)}
.hero .facts dt{color:#9AA0AA}
.hero .console{color:var(--ink);border-color:transparent;box-shadow:0 30px 80px -20px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.06)}

/* คอนโซลพัสดุ */
.console{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.cs-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.cs-id{display:flex;align-items:center;gap:8px;min-width:0}
.cs-id i{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none}
.cs-id b{color:var(--ink);font-weight:600}
.pill{flex:none;font-size:12.5px;font-weight:600;color:var(--red-ink);background:var(--red-soft);padding:4px 10px;border-radius:999px}
.route{position:relative;padding:26px 20px 20px}
.rt-line{position:absolute;left:calc(20px + (100% - 40px) / 8);right:calc(20px + (100% - 40px) / 8);top:33px;height:3px;background:var(--line);border-radius:3px}
.rt-fill{position:absolute;inset:0 auto 0 0;background:var(--red);border-radius:3px}
.route ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.route li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px}
.route li::before{content:"";width:17px;height:17px;border-radius:50%;background:var(--surface);border:3px solid var(--line-2);margin-bottom:10px;box-sizing:border-box}
.route li.done::before{background:var(--red);border-color:var(--red)}
.route li.now::before{border-color:var(--red);box-shadow:0 0 0 5px var(--red-soft)}
.route li:first-child::before,.route li:last-child::before{border-color:var(--gold)}
.route li:first-child::before{background:var(--gold)}
.route b{font:600 14px/1.2 var(--sans)}
.route span{font-size:12.5px;color:var(--muted)}
.cs-log{list-style:none;margin:0;padding:6px 20px 14px;border-top:1px dashed var(--line)}
.cs-log li{display:grid;grid-template-columns:86px 1fr;gap:10px;padding:8px 0;font-size:14px;line-height:1.5}
.cs-log li+li{border-top:1px solid var(--alt)}
.cs-log time{color:var(--muted);font-size:12.5px;padding-top:1px}
.cs-log li:first-child span{font-weight:600}
.cs-f{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;background:var(--alt);padding:16px 20px}
.cs-f div{display:flex;flex-direction:column}
.cs-f div:last-child{text-align:right}
.cs-f span{font-size:12.5px;color:var(--muted)}
.cs-f b{font-weight:600;font-size:14.5px}
.cs-f b.big{font-size:22px;color:var(--ink)}

/* แพลตฟอร์ม */
.plats{border-bottom:1px solid var(--line)}
.plats .wrap{display:flex;align-items:center;gap:30px;min-height:68px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.plats span{font-size:13.5px;color:var(--muted)}
.plats b{font:600 17px/1 var(--head);color:#8A909B;letter-spacing:.02em}

/* section */
.sec{padding:96px 0}
.sec-alt{background:var(--alt)}
.sh{max-width:700px;margin-bottom:44px}
.kicker{font-size:13.5px;font-weight:600;letter-spacing:.06em;color:var(--red-ink);margin-bottom:10px}
.sh h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.005em}
.sh p:not(.kicker){color:var(--muted);margin-top:14px;font-size:17px}
.sh .note{font-size:14px!important;border-left:3px solid var(--gold);padding-left:12px}

.ic{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--red-soft);color:var(--red)}
.ic.sm{width:40px;height:40px;border-radius:10px;flex:none}
.ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ic.sm svg{width:20px;height:20px}

/* บริการ: สองตัวหลักเด่น + รายการรอง */
.lead2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.lead{border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;display:flex;flex-direction:column;gap:14px;transition:border-color .2s}
.lead:hover{border-color:var(--line-2)}
.lead h3{font-size:24px;margin-top:6px}
.lead>p{color:var(--muted)}
.chk{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:8px}
.chk li{position:relative;padding-left:28px;font-size:15.5px}
.chk li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--red-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C8102E' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat}
.more{margin-top:auto;padding-top:10px;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--red-ink);align-self:flex-start}
.more svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s}
.more:hover svg{transform:translateX(3px)}
.svc{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);column-gap:40px}
.svc li{display:flex;gap:16px;padding:22px 0;border-top:1px solid var(--line)}
.svc h3{font-size:17px;margin-bottom:4px}
.svc p{color:var(--muted);font-size:14.5px;line-height:1.6}

/* เปรียบเทียบวิธีขนส่ง */
.cmp{display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.cmp-col{position:relative;padding:30px 28px;display:flex;flex-direction:column}
.cmp-col+.cmp-col{border-left:1px solid var(--line)}
.cmp-col.hl{box-shadow:inset 0 4px 0 var(--gold)}
.pop{position:absolute;top:14px;right:16px;font-size:12px;font-weight:700;color:var(--ink);background:var(--gold);padding:3px 10px;border-radius:999px}
.cmp-h{display:flex;align-items:center;gap:12px}
.cmp-h h3{font-size:22px}
.cmp-d{color:var(--muted);margin:14px 0 20px;min-height:3.4em}
.cmp dl{margin:auto 0 0}
.cmp dl div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--line)}
.cmp dt{color:var(--muted);font-size:14px;flex:none}
.cmp dd{margin:0;font-weight:600;text-align:right;font-size:15px}

/* เครื่องคิดต้นทุน */
.calc-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:64px;align-items:start}
.calc-in .sh{margin:0;position:sticky;top:110px}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);display:grid;gap:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc label{display:grid;gap:7px;font-size:14px;font-weight:600;color:var(--ink-2)}
.in{position:relative;display:block}
.in input{width:100%;height:50px;border:1.5px solid var(--line-2);border-radius:10px;padding:0 52px 0 14px;font:500 17px var(--mono);background:var(--surface);color:var(--ink);-moz-appearance:textfield}
.in input::-webkit-outer-spin-button,.in input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.in input:focus{border-color:var(--red);outline:none;box-shadow:0 0 0 4px var(--red-soft)}
.in i{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--muted);font-size:14px;font-weight:500;pointer-events:none}
.seg{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg legend{font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:7px;padding:0}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:12px;border:1.5px solid var(--line-2);border-radius:10px;cursor:pointer;font-weight:600}
.seg input:checked+span{border-color:var(--red);background:var(--red-soft);color:var(--red-ink)}
.seg input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
.out{border-top:1px solid var(--line);padding-top:6px}
.out div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding:10px 0}
.out span{color:var(--muted);font-size:15px}
.out b{font-size:17px}
.out small{flex-basis:100%;text-align:right;color:var(--muted);font-size:12.5px;margin-top:-8px}
.out .tot{border-top:1px dashed var(--line-2);margin-top:4px;padding-top:16px}
.out .tot span{color:var(--ink);font-weight:600}
.out .tot b{font-size:30px;color:var(--red)}

/* ขั้นตอน บนพื้นเข้ม  เส้นทางเดียวกับคอนโซล */
.sec-ink{background:var(--night);color:#fff}
.sec-ink .kicker{color:var(--gold)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative}
.steps::before{content:"";position:absolute;left:22px;right:22px;top:22px;height:2px;background:linear-gradient(90deg,var(--gold),var(--red) 40%,var(--red) 70%,var(--gold))}
.steps li{position:relative}
.steps i{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--night);border:2px solid var(--red);color:#fff;font-style:normal;font-weight:600;font-size:17px;margin-bottom:22px;position:relative}
.steps li:first-child i,.steps li:last-child i{border-color:var(--gold)}
.steps h3{font-size:20px;margin-bottom:8px}
.steps p{color:#AEB4BE;font-size:15px}
.ink-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:56px;padding-top:32px;border-top:1px solid rgba(255,255,255,.1)}
.ink-cta span{color:#AEB4BE}
.ink-cta span a{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* FAQ */
.faq-in{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:64px;align-items:start}
.faq-in .sh{margin:0}
.faq-in .sh .btn{margin-top:24px}
.faq-in .sh .btn svg{color:#06C755}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font:500 18px/1.4 var(--head);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:12px;height:12px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq summary:hover{color:var(--red-ink)}
.faq p{color:var(--muted);padding:0 40px 22px 0}

/* แถบชวนสมัคร พื้นเหลือง */
.cta-y{background:var(--gold);color:var(--ink)}
.cta-y .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:56px;padding-bottom:56px;flex-wrap:wrap}
.cta-y h2{font-size:clamp(26px,3.4vw,40px);font-weight:700}
.cta-y p{margin-top:8px;font-size:17px;color:#2A2A2A}
.cta-y .acts{flex:none}
.cta-y .b-q{background:transparent;border-color:var(--ink)}
.cta-y .b-q:hover{background:var(--ink);color:var(--gold)}

/* footer */
.ft{background:var(--night);color:#AEB4BE;padding:64px 0 28px;font-size:14.5px;border-top:1px solid rgba(255,255,255,.06)}
.ft-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.ft-me p{margin:18px 0;max-width:380px;line-height:1.75}
.ft-so{display:flex;gap:10px}
.ft-so a{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.12);color:#fff}
.ft-so a:hover{border-color:var(--gold);color:var(--gold)}
.ft-so svg{width:18px;height:18px}
.ft-c h3{font:600 15px var(--head);color:#fff;margin-bottom:16px}
.ft-c ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ft-c a:hover{color:#fff}
.ft-bt{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#7D8490}

/* responsive */
@media (max-width:1080px){
  .menu{display:none}
  .burger{display:block}
  .mnav.on{display:block;border-top:1px solid var(--line);background:var(--surface)}
  .mnav .wrap{display:grid;padding-top:6px;padding-bottom:18px}
  .mnav a{padding:14px 2px;border-bottom:1px solid var(--line);font-weight:500}
  .mnav a.is-login{color:var(--red-ink);font-weight:600}
  .mnav a.btn{border:0;margin-top:14px;color:#fff;padding:0 22px}
  .hero-in{grid-template-columns:1fr;gap:48px}
  /* หัวข้อกับการ์ดเรียงลงล่าง  ไล่ดำจากบน รูปโผล่ช่วงล่างหลังการ์ด */
  .hero{background:
    linear-gradient(180deg,rgba(46,50,56,.96) 0%,rgba(46,50,56,.88) 45%,rgba(46,50,56,.45) 100%),
    url("../img/hero-bg.webp") 70% bottom/cover no-repeat,
    var(--night)}
  .console{max-width:560px}
  .svc{grid-template-columns:1fr 1fr}
  .calc-in,.faq-in{grid-template-columns:1fr;gap:36px}
  .calc-in .sh{position:static}
  .ft-top{grid-template-columns:1fr 1fr 1fr}
  .ft-me{grid-column:1/-1}
}
@media (max-width:820px){
  .sec{padding:68px 0}
  .hero{padding:44px 0 56px}
  .lead2{grid-template-columns:1fr}
  .cmp{grid-template-columns:1fr}
  .cmp-col+.cmp-col{border-left:0;border-top:1px solid var(--line)}
  .cmp-d{min-height:0}
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before{left:22px;right:auto;top:22px;bottom:22px;width:2px;height:auto;background:linear-gradient(180deg,var(--gold),var(--red) 40%,var(--red) 70%,var(--gold))}
  .steps li{display:grid;grid-template-columns:46px 1fr;column-gap:18px;padding-bottom:28px}
  .steps li:last-child{padding-bottom:0}
  .steps i{grid-row:span 2;margin:0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .lg{display:none}
  .brand em{display:none}
  .hero h1{font-size:40px}
  .hero .sub{font-size:16.5px}
  .acts .btn{flex:1 1 100%}
  .facts dd{font-size:17px}
  .facts div{padding-right:10px}.facts div+div{padding-left:12px}
  .svc{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr 1fr;gap:10px}
  .lead{padding:24px}
  .calc{padding:20px}
  .cs-h{flex-wrap:wrap}
  .cs-log li{grid-template-columns:1fr;gap:0}
  .route b{font-size:12.5px}.route span{font-size:11.5px}
  .ft-top{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- ปุ่มเลือกภาษา TH / EN / 中文 ---------- */
.lang-slot{display:contents}
.lang-sw{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;font-size:13px;line-height:1;flex:none}
.lang-sw a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;min-height:32px;padding:0 9px;color:inherit;font-weight:500;text-decoration:none}
.lang-sw a+a{border-left:1px solid var(--line)}
.lang-sw a:hover{background:rgba(0,0,0,.04)}
.lang-sw a.on{background:var(--red-ink);color:#fff;font-weight:600}
.lang-sw a:focus-visible{outline:2px solid var(--red-ink);outline-offset:-2px}
.mnav .lang-sw{margin:10px 0 4px;justify-self:start}
.mnav .lang-sw a{padding:0 12px;border-bottom:0;min-height:40px}
@media (max-width:860px){.hd-sp .lang-sw a{min-width:34px;padding:0 7px}}
@media (max-width:700px){.hd-sp .lang-slot{display:none}}  /* หน้าแรกจอเล็ก: ปุ่มภาษาอยู่ในเมนู ☰ */