/* oversea.zydmall.com - single hand-written stylesheet, no frameworks,
   no external fonts, no tracking. Palette: navy / steel / safety orange. */

:root {
  --navy: #12304a;
  --navy-d: #0c2338;
  --steel: #4c6579;
  --line: #d7dee5;
  --bg: #f5f7f9;
  --ink: #1c2733;
  --muted: #66788a;
  --accent: #d94f04;
  --accent-d: #b13f02;
  --ok: #1d6f42;
  --radius: 3px;
  --wrap: 1180px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font: 15px/1.6 "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

h1 { font-size: 29px; line-height: 1.25; margin: 0 0 14px; color: var(--navy); }
h2 { font-size: 21px; margin: 0 0 12px; color: var(--navy); }
h3 { font-size: 16px; margin: 0 0 8px; color: var(--navy); }
h4 { font-size: 15px; margin: 0 0 6px; color: var(--navy); }
p { margin: 0 0 12px; }
a { color: #16578f; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
code { font: 13px/1.5 Consolas, "SFMono-Regular", Menlo, monospace; background: #eef2f6;
       padding: 1px 4px; border-radius: 2px; color: #23445e; }
address { font-style: normal; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 18px; }
.muted { color: var(--muted); font-size: 13.5px; }
.lede { font-size: 16.5px; color: #33475c; max-width: 78ch; }
.empty { padding: 22px; border: 1px dashed var(--line); background: #fff;
         color: var(--muted); border-radius: var(--radius); }

.skip { position: absolute; left: -9999px; top: 0; background: #fff; padding: 8px 12px;
        border: 2px solid var(--navy); z-index: 50; }
.skip:focus { left: 8px; top: 8px; }

/* ---------------------------------------------------------------- utility bar */
.util { background: var(--navy-d); color: #c8d6e2; font-size: 12.5px; }
.util .wrap { display: flex; justify-content: space-between; gap: 14px;
              padding-top: 6px; padding-bottom: 6px; flex-wrap: wrap; }
.util a { color: #e6eef5; margin-right: 12px; }
.util a:hover { color: #fff; }
.util-contact span { margin-right: 12px; color: #9fb3c6; }
.util-contact a { margin-right: 0; margin-left: 12px; }

/* ---------------------------------------------------------------- header */
.headwrap { background: #fff; border-bottom: 1px solid var(--line); }
.head { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(260px, 420px) auto;
        align-items: center; gap: 18px; padding-top: 14px; padding-bottom: 14px; }
.logo { display: flex; align-items: center; gap: 11px; color: var(--navy); }
.logo:hover { text-decoration: none; }
.logo .mark { display: inline-flex; align-items: center; justify-content: center;
              width: 42px; height: 42px; background: var(--navy); color: #fff;
              font-weight: 700; letter-spacing: .5px; border-radius: var(--radius); }
.logotxt { display: flex; flex-direction: column; line-height: 1.2; }
.logotxt strong { font-size: 19px; }
.logotxt small { font-size: 12px; color: var(--muted); }
.headcta { display: flex; flex-direction: column; gap: 7px; align-items: flex-end; }
.headcta .btn.ghost { font-size: 12.5px; }

/* ---------------------------------------------------------------- search box */
.searchbox { display: flex; border: 1px solid var(--steel); border-radius: var(--radius);
             background: #fff; overflow: hidden; }
.searchbox input { flex: 1 1 auto; min-width: 0; border: 0; padding: 9px 11px;
                   font: inherit; color: var(--ink); }
.searchbox input:focus { outline: 2px solid #7fa8cc; outline-offset: -2px; }
.searchbox button { border: 0; background: var(--navy); color: #fff; padding: 0 16px;
                    font: inherit; cursor: pointer; }
.searchbox button:hover { background: var(--navy-d); }
.searchbox.big { max-width: 640px; margin: 0 0 20px; }
.searchbox.big input { padding: 13px 14px; font-size: 16px; }
.searchbox.big button { padding: 0 24px; }

/* ---------------------------------------------------------------- main nav */
.mainnav { background: var(--navy); }
.mainnav .wrap { display: flex; align-items: stretch; gap: 10px; }
.mainnav ul { display: flex; flex-wrap: wrap; margin: 0; padding: 0; list-style: none;
              flex: 1 1 auto; }
.mainnav li { display: flex; }
.mainnav a { display: block; padding: 11px 13px; color: #dce7f0; font-size: 14px; }
.mainnav a:hover { background: var(--navy-d); color: #fff; text-decoration: none; }
.mainnav a.cur { background: var(--navy-d); color: #fff;
                 box-shadow: inset 0 -3px 0 var(--accent); }
.mainnav .nav-cta { margin-left: auto; }
.mainnav .nav-cta a { background: var(--accent); color: #fff; font-weight: 600; }
.mainnav .nav-cta a:hover { background: var(--accent-d); }
.navtoggle { display: none; background: transparent; border: 1px solid #46607a;
             color: #dce7f0; font: inherit; padding: 7px 12px;
             border-radius: var(--radius); cursor: pointer; margin: 7px 0; }
.navtoggle:hover { background: var(--navy-d); }

/* ---------------------------------------------------------------- crumbs */
.crumbs { font-size: 13px; color: var(--muted); padding: 14px 0 0; }
.crumbs a { color: var(--steel); }
.crumbs span { margin: 0 4px; }
.crumbs a::after { content: " \203A"; color: #9db0c1; margin-left: 5px; }
.crumbs a:last-child::after { content: ""; }

/* ---------------------------------------------------------------- main body */
main.wrap { background: #fff; padding-top: 22px; padding-bottom: 34px;
            border-left: 1px solid var(--line); border-right: 1px solid var(--line); }

/* ---------------------------------------------------------------- hero */
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; align-items: center;
        padding: 26px 24px; background: linear-gradient(180deg, #eef4f9, #fff);
        border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 28px; }
.herotxt { min-width: 0; }
.herotxt .lede { margin-bottom: 4px; }
.eyebrow { color: var(--accent); font-weight: 600; letter-spacing: .04em;
           text-transform: uppercase; font-size: 12.5px; margin: 0 0 8px; }
.hero h1 { font-size: 33px; }
.heroimg img { width: 100%; height: auto; }
.herobtns { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.stats { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 16px 0 0; padding: 0;
         list-style: none; border-top: 1px solid var(--line); padding-top: 12px; }
.stats li { display: flex; flex-direction: column; }
.stats strong { font-size: 20px; color: var(--navy); }
.stats span { font-size: 12.5px; color: var(--muted); }

/* ---------------------------------------------------------------- sections */
.section { margin: 30px 0; }
.section-head { display: flex; justify-content: space-between; align-items: baseline;
                gap: 14px; border-bottom: 2px solid var(--navy); padding-bottom: 6px;
                margin-bottom: 16px; }
.section-head h2 { margin: 0; }
.section-head .more { font-size: 13.5px; white-space: nowrap; }
.twocol { display: grid; grid-template-columns: 1.4fr .85fr; gap: 26px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.sidebox { background: #f2f6fa; border: 1px solid var(--line); border-radius: var(--radius);
           padding: 18px; align-self: start; }
.sidebox h2 { font-size: 17px; }

/* ---------------------------------------------------------------- buttons */
.btn { display: inline-block; border: 1px solid var(--steel); border-radius: var(--radius);
       padding: 9px 15px; font-size: 14px; background: #fff; color: var(--navy);
       cursor: pointer; text-align: center; }
.btn:hover { text-decoration: none; background: #eef3f8; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff;
               font-weight: 600; }
.btn.primary:hover { background: var(--accent-d); border-color: var(--accent-d); color: #fff; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 6px 11px; font-size: 13px; }

/* ---------------------------------------------------------------- category tiles */
.catgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
           gap: 14px; }
.cattile { display: block; border: 1px solid var(--line); border-radius: var(--radius);
           background: #fff; padding: 12px; }
.cattile:hover { text-decoration: none; border-color: var(--steel);
                 box-shadow: 0 1px 5px rgba(18, 48, 74, .1); }
.cattile img { display: block; margin-bottom: 8px; }
.cattile .cl { display: block; font-weight: 600; color: var(--navy); font-size: 14.5px; }
.cattile .cn { display: block; font-size: 12px; color: var(--accent); margin: 2px 0 6px; }
.cattile .ci { display: block; font-size: 13px; color: #46586a; margin-bottom: 6px; }
.cattile .cs { display: block; font-size: 12px; color: var(--muted); }

/* ---------------------------------------------------------------- product grid */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
         gap: 16px; }
.pcard { border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
         display: flex; flex-direction: column; }
.pcard:hover { border-color: var(--steel); box-shadow: 0 1px 6px rgba(18, 48, 74, .11); }
.pimg { display: block; background: #f7f9fb; border-bottom: 1px solid var(--line); }
.pimg img { display: block; width: 100%; height: auto; }
.pbody { padding: 12px 13px 14px; display: flex; flex-direction: column; flex: 1 1 auto; }
.pmeta { font-size: 12.5px; color: var(--muted); margin: 0 0 6px; }
.pmeta a { color: var(--steel); }
.pmeta span { margin: 0 5px; color: #a7b5c2; }
.pbody h3 { margin: 0 0 6px; font-size: 15.5px; line-height: 1.35; }
.pbody h3 a { color: var(--navy); }
.psku { font-size: 12.5px; color: var(--muted); margin: 0 0 8px; }
.pblur { font-size: 13.5px; color: #46586a; margin: 0 0 10px; flex: 1 1 auto; }
.pspec { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; margin: 0 0 11px;
         font-size: 12.5px; border-top: 1px solid var(--line); padding-top: 9px; }
.pspec dt { color: var(--muted); }
.pspec dd { margin: 0; color: var(--ink); }
.pactions { display: flex; gap: 8px; margin: 0; }

/* ---------------------------------------------------------------- filter bar */
.filterbar { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; margin: 0 0 18px;
             padding: 0; }
.filterbar a { display: block; border: 1px solid var(--line); border-radius: var(--radius);
               padding: 6px 11px; font-size: 13px; background: #fff; color: var(--steel); }
.filterbar a:hover { border-color: var(--steel); text-decoration: none; }
.filterbar a.cur { background: var(--navy); border-color: var(--navy); color: #fff; }
.specline { font-size: 13.5px; color: var(--muted); background: #f2f6fa;
            border-left: 3px solid var(--steel); padding: 9px 12px; margin: 0 0 16px; }

/* ---------------------------------------------------------------- brand tiles */
.bgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
         gap: 14px; }
.btile { display: block; border: 1px solid var(--line); border-radius: var(--radius);
         background: #fff; padding: 12px; }
.btile:hover { text-decoration: none; border-color: var(--steel);
               box-shadow: 0 1px 5px rgba(18, 48, 74, .1); }
.btile img { display: block; margin-bottom: 8px; }
.btile .bl { display: block; font-weight: 600; color: var(--navy); }
.btile .bm { display: block; font-size: 12.5px; color: var(--muted); margin: 2px 0 5px; }
.btile .br { display: block; font-size: 13px; color: #46586a; }
.brandhead { display: grid; grid-template-columns: 250px 1fr; gap: 22px; align-items: center;
             border: 1px solid var(--line); background: #fbfcfd; padding: 16px;
             border-radius: var(--radius); margin-bottom: 20px; }

/* ---------------------------------------------------------------- product detail */
.pdetail { display: grid; grid-template-columns: 460px 1fr; gap: 28px; align-items: start; }
.pd-img img { width: 100%; height: auto; border: 1px solid var(--line);
              border-radius: var(--radius); background: #fff; }
.pd-main h1 { margin-bottom: 8px; }
.pricebox { display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--line);
            background: #f8fafc; border-radius: var(--radius); padding: 13px 15px;
            margin: 16px 0; }
.pricebox .cur { font-size: 25px; font-weight: 700; color: var(--accent); }
.pricebox small { color: var(--muted); font-size: 12.5px; }
.pd-cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 18px; }
.linklist { list-style: none; margin: 0; padding: 0; }
.linklist li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }

/* ---------------------------------------------------------------- tables */
.tbl, .spectbl { width: 100%; border-collapse: collapse; font-size: 14px;
                 margin: 0 0 18px; }
.tbl th, .tbl td, .spectbl th, .spectbl td { border: 1px solid var(--line);
                                             padding: 8px 11px; text-align: left;
                                             vertical-align: top; }
.tbl th, .spectbl th { background: #f2f6fa; color: var(--navy); font-weight: 600;
                       width: 34%; }
.spectbl tr:nth-child(even) td { background: #fbfcfd; }
.spectbl.wide th { width: 26%; }
.wide { table-layout: auto; }
.termtbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.termtbl th, .termtbl td { border-bottom: 1px solid #2c465e; padding: 4px 0;
                           text-align: left; color: #c8d6e2; }
.termtbl th { color: #fff; font-weight: 600; width: 42%; }

/* ---------------------------------------------------------------- steps / strip */
.band { background: #f2f6fa; border: 1px solid var(--line); border-radius: var(--radius);
        padding: 18px 20px; margin: 28px 0; }
.steps { margin: 0; padding-left: 22px; }
.steps li { margin-bottom: 9px; font-size: 14px; }
.steps strong { color: var(--navy); }
.mstrip { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
          gap: 10px; margin-top: 14px; }
.mstrip a { display: block; border: 1px solid var(--line); background: #fff;
            border-radius: var(--radius); padding: 9px 11px; }
.mstrip a:hover { text-decoration: none; border-color: var(--steel); }
.mstrip strong { display: block; color: var(--navy); font-size: 13.5px; }
.mstrip span { display: block; font-size: 12px; color: var(--muted); }

/* ---------------------------------------------------------------- news */
.newslist { list-style: none; margin: 0; padding: 0; }
.newslist li { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line);
               font-size: 14px; }
.newslist time { color: var(--muted); font-size: 12.5px; white-space: nowrap; padding-top: 2px; }
.newsitem { border-bottom: 1px solid var(--line); padding: 14px 0; }
.newsitem time { color: var(--muted); font-size: 12.5px; }
.newsitem h2 { font-size: 17px; margin: 3px 0 6px; }
.newsitem h2 a { color: var(--navy); }
.article { max-width: 78ch; }
.article h1 { font-size: 26px; }

/* ---------------------------------------------------------------- forms */
.orderform { border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
             margin: 0 0 22px; }
.orderform fieldset { border: 0; border-bottom: 1px solid var(--line); padding: 16px 18px; }
.orderform fieldset:last-of-type { border-bottom: 0; }
.orderform legend { font-weight: 600; color: var(--navy); font-size: 15px; padding: 0 4px; }
.frow { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
        gap: 12px 16px; margin-bottom: 12px; }
.orderform label { display: flex; flex-direction: column; gap: 5px; font-size: 13px;
                   color: var(--steel); font-weight: 600; }
.orderform input, .orderform select, .orderform textarea {
  font: inherit; font-weight: 400; color: var(--ink); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 9px 10px; background: #fff; width: 100%; }
.orderform textarea { resize: vertical; }
.orderform input:focus, .orderform select:focus, .orderform textarea:focus {
  outline: 2px solid #7fa8cc; outline-offset: -1px; border-color: var(--steel); }
.orderform label.full { margin-top: 4px; }
.orderform label.chk { flex-direction: row; align-items: flex-start; gap: 8px;
                       font-weight: 400; color: var(--ink); font-size: 13.5px; }
.orderform label.chk input { width: auto; margin-top: 3px; }
.lines { border: 1px dashed var(--line); border-radius: var(--radius); padding: 12px;
         background: #fbfcfd; }

/* ---------------------------------------------------------------- FAQ */
.faq details { border: 1px solid var(--line); border-radius: var(--radius);
               background: #fff; margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 11px 14px; font-weight: 600; color: var(--navy);
               list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; color: var(--accent); margin-right: 9px;
                       font-weight: 700; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq details[open] summary::before { content: "\2212"; }
.faq details p { padding: 11px 14px 13px; margin: 0; color: #46586a; font-size: 14px; }

/* ---------------------------------------------------------------- footer */
.foot { background: var(--navy-d); color: #c8d6e2; margin-top: 30px; font-size: 13.5px; }
.footgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
            gap: 22px; padding-top: 26px; padding-bottom: 22px; }
.foot h3 { color: #fff; font-size: 14px; margin: 0 0 9px; }
.foot a { color: #dbe6ef; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { padding: 3px 0; }
.foot .muted { color: #8fa6ba; }
.foot-bar { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
            border-top: 1px solid #24394d; padding-top: 12px; padding-bottom: 14px;
            font-size: 12.5px; }
.foot-bar a { margin-right: 4px; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1000px) {
  .head { grid-template-columns: 1fr auto; }
  .searchbox { order: 3; grid-column: 1 / -1; }
  .hero, .twocol, .cols, .pdetail, .brandhead { grid-template-columns: 1fr; }
  .heroimg { order: -1; }
  .hero img { max-height: 260px; }
  .pd-img { max-width: 460px; }
  .brandhead img { max-width: 220px; }
  .spectbl th { width: 40%; }
}

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  h1 { font-size: 24px; }
  .hero h1 { font-size: 25px; }
  main.wrap { border-left: 0; border-right: 0; }
  .util-contact { display: none; }
  .headcta { flex-direction: row; align-items: center; }
  .headcta .btn.ghost { display: none; }
  .navtoggle { display: block; }
  .mainnav .wrap { flex-direction: column; }
  .mainnav ul { display: none; }
  .mainnav.open ul { display: flex; flex-direction: column; }
  .mainnav.open a { border-bottom: 1px solid #24394d; }
  .mainnav .nav-cta { margin-left: 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 4px; }
  .pgrid, .catgrid, .bgrid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .spectbl th, .spectbl td, .tbl th, .tbl td { padding: 6px 8px; font-size: 13px; }
  .footgrid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 430px) {
  .pgrid, .catgrid, .bgrid { grid-template-columns: 1fr; }
  .footgrid { grid-template-columns: 1fr; }
  .btn { font-size: 13.5px; padding: 8px 12px; }
}

@media print {
  .util, .mainnav, .headcta, .searchbox, .navtoggle, .pactions, .pd-cta, .foot-bar a { display: none; }
  body { background: #fff; }
  main.wrap { border: 0; }
  a { color: #000; }
}