/* ================================================================
   林氏毛织厂 · header-footer.css
   页眉 / 移动端菜单 / 页脚
   ================================================================ */

/* ── HEADER ── */
.hd {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--hh); background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-lt);
  z-index: 200; transition: box-shadow var(--ease);
}
.hd.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.07); }
.hd-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-box {
  width: 34px; height: 34px; background: var(--navy);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-family: var(--fe); font-weight: 800; font-size: 13px; color: #fff;
  flex-shrink: 0; transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.logo:hover .logo-box { transform: rotate(-6deg) scale(1.08); }
.logo-cn { font-size: 15px; font-weight: 700; color: var(--t1); }
.logo-en { font-size: 10px; color: var(--t3); letter-spacing: .1em; font-family: var(--fe); }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 6px 11px; font-size: 14px; font-weight: 500; color: var(--t2);
  border-radius: 6px; transition: color .15s, background .15s; white-space: nowrap;
}
.nav a:hover { color: var(--t1); background: var(--bg); }
.nav a.on    { color: var(--blue); background: var(--blue-soft); font-weight: 600; }
.hd-r { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.hd-tel {
  display: flex; align-items: center; gap: 5px;
  font-size: 13px; color: var(--t2); transition: color .15s;
}
.hd-tel:hover { color: var(--navy); }
.hd-tel svg { width: 13px; height: 13px; fill: currentColor; }
.btn-hd {
  padding: 7px 16px; background: var(--orange); color: #fff;
  font-size: 13px; font-weight: 600; border-radius: 6px;
  transition: background .15s, transform .2s;
}
.btn-hd:hover { background: var(--orange-dk); transform: translateY(-1px); }
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: 6px; transition: background .15s; }
.burger:hover { background: var(--bg); }
.burger span { display: block; width: 20px; height: 2px; background: var(--t1); border-radius: 99px; transition: transform .28s, opacity .28s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mob {
  position: fixed; top: var(--hh-m); left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 199;
  padding: 12px 16px; overflow-y: auto;
  display: none; flex-direction: column; gap: 2px;
  border-top: 1px solid var(--line);
}
.mob.open { display: flex; }
.mob a {
  display: block; padding: 13px 16px; font-size: 15px; font-weight: 500;
  color: var(--t2); border-radius: 8px; border-bottom: 1px solid var(--line-lt);
  transition: color .15s, background .15s;
}
.mob a:hover, .mob a.on { color: var(--blue); background: var(--blue-soft); }
.mob-cta { margin-top: 12px; }
.mob-cta a {
  display: block; text-align: center; padding: 14px;
  background: var(--orange); color: #fff; font-size: 15px;
  font-weight: 700; border-radius: 10px;
}
.hd-sp { height: var(--hh); }
@media (max-width: 960px) {
  .nav, .hd-tel, .btn-hd { display: none; }
  .burger { display: flex; }
  .hd { height: var(--hh-m); }
  .hd-sp { height: var(--hh-m); }
}

/* ── FOOTER ── */
.ft { background: var(--navy); padding-top: 60px; }
.ft-main {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
  gap: 32px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.ft-logo     { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.ft-logo-box { width: 32px; height: 32px; background: var(--orange); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-family: var(--fe); font-weight: 800; font-size: 13px; color: #fff; flex-shrink: 0; }
.ft-logo-name { font-size: 14px; font-weight: 700; color: #fff; }
.ft-brand p  { font-size: 13px; line-height: 1.9; color: rgba(255,255,255,.48); margin-bottom: 14px; }
.ft-tags     { display: flex; flex-wrap: wrap; gap: 6px; }
.ft-tag      { padding: 3px 9px; border: 1px solid rgba(255,255,255,.1); border-radius: 4px; font-size: 11px; color: rgba(255,255,255,.3); }
.ft-col h4   { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: 16px; }
.ft-links    { display: flex; flex-direction: column; gap: 10px; }
.ft-links a  { font-size: 13px; color: rgba(255,255,255,.38); transition: color .15s, padding-left .15s; }
.ft-links a:hover { color: rgba(255,255,255,.85); padding-left: 3px; }
.ft-ci       { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.ft-ci svg   { width: 14px; height: 14px; fill: rgba(255,255,255,.28); flex-shrink: 0; margin-top: 2px; }
.ft-ci strong { display: block; font-size: 11px; color: rgba(255,255,255,.6); margin-bottom: 1px; }
.ft-ci span, .ft-ci a { font-size: 12px; color: rgba(255,255,255,.38); line-height: 1.6; transition: color .15s; }
.ft-ci a:hover { color: rgba(255,255,255,.8); }
.ft-qr-block { display: flex; align-items: center; gap: 12px; margin-top: 14px; padding: 10px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.07); border-radius: 10px; }
.ft-qr       { width: 60px; height: 60px; background: #fff; border-radius: 6px; overflow: hidden; flex-shrink: 0; }
.ft-qr img   { width: 100%; height: 100%; object-fit: cover; }
.ft-qr-info strong { display: block; font-size: 12px; color: #fff; margin-bottom: 3px; }
.ft-qr-info span   { font-size: 11px; color: rgba(255,255,255,.34); line-height: 1.6; }
.ft-bottom {
  padding: 16px 0; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.ft-copy    { font-size: 11px; color: rgba(255,255,255,.2); }
.ft-bottom a { font-size: 11px; color: rgba(255,255,255,.2); transition: color .15s; }
.ft-bottom a:hover { color: rgba(255,255,255,.5); }
@media (max-width: 960px) { .ft-main { grid-template-columns: 1fr 1fr; } .ft-brand { grid-column: 1/-1; } }
@media (max-width: 560px) { .ft-main { grid-template-columns: 1fr; } }