/* =========================================================
   SISEA · 正宗棉大衣 — 椰树风独立站全局样式
   纯静态站，无构建依赖。风格语言：黑底 + 高饱和红黄蓝 + 大字报
   ========================================================= */

/* ---------- 1. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: #000;
  color: #f5f5f5;
  font-family: "Inter", "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
input, select, textarea { font: inherit; }
table { border-collapse: collapse; width: 100%; }
sup { font-size: .55em; }

::selection { background: #ffd900; color: #000; }

:focus-visible { outline: 3px solid #ffd900; outline-offset: 2px; }

/* ---------- 2. TOKENS ---------- */
:root {
  --black: #000;
  --bg-soft: #0d0d0d;
  --bg-card: #101010;
  --white: #ffffff;
  --grey: #9a9a9a;
  --grey-dim: #6d6d6d;
  --line: #2c2c2c;

  --red: #e60012;      /* 椰树红 */
  --red-deep: #b3000e;
  --yellow: #ffd900;   /* 椰树黄 */
  --blue: #0068b7;     /* 椰树蓝 */
  --blue-bright: #00a0e9;
  --green: #00a651;
  --orange: #ff7a00;

  --font-display: "Anton", "Arial Black", "Microsoft YaHei", "SimHei", sans-serif;
  --font-body: "Inter", "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;

  --wrap: 1240px;
  --bw: 3px;                      /* 粗描边 */
  --shadow-hard: 7px 7px 0 rgba(255, 255, 255, .14);
}

/* ---------- 3. LAYOUT ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.sec { padding: 64px 0; border-top: var(--bw) solid var(--line); }
.sec--flush { border-top: 0; }

.g2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.g4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* 深色网格底纹（椰树官网的黑底补丁） */
.bg-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* 警示斜纹（演示模式条等） */
.bg-hazard {
  background-image: repeating-linear-gradient(
    -45deg, #ffd900 0 18px, #000 18px 36px
  );
}

/* ---------- 4. 大字报文字（WORD-ART） ---------- */
.wa {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: .015em;
  paint-order: stroke fill;
  text-wrap: balance;
}

.wa-red    { color: var(--red);    -webkit-text-stroke: 2px #fff;  text-shadow: 5px 5px 0 var(--yellow); }
.wa-yellow { color: var(--yellow); -webkit-text-stroke: 2px #000;  text-shadow: 5px 5px 0 var(--red); }
.wa-blue   { color: var(--blue-bright); -webkit-text-stroke: 2px #fff; text-shadow: 5px 5px 0 var(--blue); }
.wa-white  { color: #fff;          -webkit-text-stroke: 2px #000;  text-shadow: 5px 5px 0 var(--red); }
.wa-outline{ color: transparent;   -webkit-text-stroke: 2px #fff; }

.wa-xl { font-size: clamp(44px, 7.4vw, 104px); }
.wa-lg { font-size: clamp(32px, 4.6vw, 64px); }
.wa-md { font-size: clamp(24px, 3vw, 40px); }
.wa-sm { font-size: 20px; }

/* 小印章贴纸 */
.sticker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 2px solid #000;
  color: #000;
  background: var(--yellow);
  box-shadow: 3px 3px 0 rgba(255, 255, 255, .35);
  transform: rotate(-2deg);
}
.sticker--red   { background: var(--red); color: #fff; border-color: #fff; box-shadow: 3px 3px 0 var(--yellow); }
.sticker--blue  { background: var(--blue); color: #fff; border-color: #fff; }
.sticker--green { background: var(--green); color: #fff; border-color: #fff; }
.sticker--flat  { transform: none; }

/* 圆形红印章 */
.stamp {
  position: absolute;
  z-index: 3;
  width: 96px; height: 96px;
  border-radius: 50%;
  border: 4px solid var(--red);
  outline: 2px solid var(--red);
  outline-offset: 3px;
  color: var(--red);
  background: rgba(0, 0, 0, .72);
  display: grid; place-items: center; text-align: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: .08em;
  transform: rotate(-12deg);
  pointer-events: none;
}

/* 小字密集排版（椰树式小字声明） */
.dense { font-size: 10.5px; line-height: 1.65; color: var(--grey-dim); }
.dense b { color: var(--grey); }
.hl-y { color: var(--yellow); }
.hl-r { color: #ff5a5a; }
.hl-b { color: var(--blue-bright); }
.hl-w { color: #fff; }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: var(--bw) solid #fff;
  background: var(--red);
  color: #fff;
  box-shadow: 6px 6px 0 var(--yellow);
  transition: transform .12s ease, box-shadow .12s ease;
  cursor: pointer;
  text-align: center;
}
.btn:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--yellow); }
.btn:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--yellow); }

.btn--yellow { background: var(--yellow); color: #000; border-color: #000; box-shadow: 6px 6px 0 var(--red); }
.btn--yellow:hover { box-shadow: 9px 9px 0 var(--red); }
.btn--yellow:active { box-shadow: 2px 2px 0 var(--red); }

.btn--blue { background: var(--blue); color: #fff; box-shadow: 6px 6px 0 var(--blue-bright); }
.btn--blue:hover { box-shadow: 9px 9px 0 var(--blue-bright); }
.btn--blue:active { box-shadow: 2px 2px 0 var(--blue-bright); }

.btn--white { background: #fff; color: #000; border-color: #000; box-shadow: 6px 6px 0 var(--blue); }
.btn--white:hover { box-shadow: 9px 9px 0 var(--blue); }
.btn--white:active { box-shadow: 2px 2px 0 var(--blue); }

.btn--ghost { background: transparent; color: #fff; border-color: #fff; box-shadow: 6px 6px 0 rgba(255, 255, 255, .22); }
.btn--ghost:hover { box-shadow: 9px 9px 0 rgba(255, 255, 255, .3); }

.btn--sm { padding: 9px 16px; font-size: 14px; border-width: 2px; box-shadow: 4px 4px 0 var(--yellow); }
.btn--sm.btn--yellow { box-shadow: 4px 4px 0 var(--red); }
.btn--sm.btn--blue { box-shadow: 4px 4px 0 var(--blue-bright); }
.btn--sm.btn--white { box-shadow: 4px 4px 0 var(--blue); }
.btn--lg { padding: 18px 34px; font-size: 20px; }
.btn--block { display: flex; width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none !important; box-shadow: 3px 3px 0 rgba(255,255,255,.15) !important; }

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

/* ---------- 6. 跑马灯 ---------- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  border-top: var(--bw) solid #000;
  border-bottom: var(--bw) solid #000;
  background: var(--yellow);
  color: #000;
  padding: 8px 0;
}
.marquee--red { background: var(--red); color: #fff; }
.marquee--blue { background: var(--blue); color: #fff; }
.marquee--thin { padding: 4px 0; font-size: 12.5px; }

.marquee__track {
  display: inline-block;
  white-space: nowrap;
  animation: marquee 34s linear infinite;
  will-change: transform;
}
.marquee--fast .marquee__track { animation-duration: 20s; }
.marquee:hover .marquee__track { animation-play-state: paused; }

.marquee__track span { padding: 0 14px; font-family: var(--font-display); font-weight: 900; letter-spacing: .08em; font-size: 15px; text-transform: uppercase; }
.marquee__track .sep { color: inherit; opacity: .55; padding: 0 2px; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- 7. 章节标题（椰树式色块标题条） ---------- */
.sec-head { display: flex; align-items: stretch; gap: 14px; margin-bottom: 34px; flex-wrap: wrap; }

.sec-head__bar {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--blue);
  border: var(--bw) solid #fff;
  box-shadow: 6px 6px 0 var(--red);
  padding: 10px 22px;
  transform: rotate(-.6deg);
}
.sec-head__bar .en { font-family: var(--font-display); font-weight: 900; font-size: clamp(20px, 2.4vw, 30px); letter-spacing: .04em; color: #fff; text-transform: uppercase; }
.sec-head__bar .cn { font-weight: 900; font-size: 14px; color: #ffe9a8; letter-spacing: .2em; border-left: 2px solid rgba(255,255,255,.5); padding-left: 12px; }

.sec-head__bar--red { background: var(--red); box-shadow: 6px 6px 0 var(--yellow); }
.sec-head__bar--yellow { background: var(--yellow); box-shadow: 6px 6px 0 var(--red); }
.sec-head__bar--yellow .en { color: #000; }
.sec-head__bar--yellow .cn { color: #5a4b00; border-color: rgba(0,0,0,.4); }

.sec-head__note { align-self: end; margin-bottom: 6px; max-width: 420px; }

/* ---------- 8. 头部导航 ---------- */
.hdr { position: sticky; top: 0; z-index: 50; background: #000; }
.hdr__notice { border-top: 0; }

.hdr__main {
  border-bottom: var(--bw) solid #fff;
  background: #000;
}
.hdr__in {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.logo__mark {
  width: 46px; height: 46px;
  background: var(--blue);
  border: 2px solid #fff;
  box-shadow: 3px 3px 0 var(--yellow);
  display: grid; place-items: center;
  flex: 0 0 auto;
}
.logo__mark svg { width: 34px; height: 34px; }
.logo__txt { display: flex; flex-direction: column; line-height: 1.1; }
.logo__cn { font-weight: 900; font-size: 19px; letter-spacing: .12em; color: #fff; }
.logo__en { font-family: var(--font-display); font-weight: 900; font-size: 13px; letter-spacing: .3em; color: var(--yellow); }
.logo__cn .reg { color: var(--red); font-size: 11px; vertical-align: super; }

.nav { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.nav__btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 9px 16px;
  border: 2px solid #fff;
  color: #fff;
  position: relative;
  transition: transform .1s ease;
}
.nav__btn:hover { transform: translateY(-2px); }
.nav__btn--shop   { background: var(--red); box-shadow: 3px 3px 0 var(--yellow); border-color: #fff; }
.nav__btn--about  { background: var(--blue); box-shadow: 3px 3px 0 var(--blue-bright); }
.nav__btn--help   { background: var(--green); box-shadow: 3px 3px 0 #fff; }
.nav__btn--cart   { background: var(--yellow); color: #000; border-color: #000; box-shadow: 3px 3px 0 var(--red); }

.nav__btn .cn-mini { font-size: 11px; letter-spacing: .1em; opacity: .85; }

.nav__btn.is-active { outline: 2px solid var(--yellow); outline-offset: 2px; }
.mnav a.is-active { outline: 2px solid var(--yellow); outline-offset: -3px; }

.cart-count {
  min-width: 22px; height: 22px;
  border-radius: 50%;
  background: #000; color: var(--yellow);
  font-size: 12px; font-weight: 900;
  display: inline-grid; place-items: center;
  padding: 0 5px;
}
.nav__btn--cart .cart-count { background: var(--red); color: #fff; }

.hamburger {
  display: none;
  width: 48px; height: 44px;
  border: 2px solid #fff;
  background: var(--red);
  box-shadow: 3px 3px 0 var(--yellow);
  padding: 10px 9px;
}
.hamburger span { display: block; height: 4px; background: #fff; margin: 4px 0; }

.mnav { display: none; background: #000; border-bottom: var(--bw) solid var(--yellow); padding: 14px 20px; }
.mnav.is-open { display: block; }
.mnav a {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 12px 14px;
  margin-bottom: 8px;
  border: 2px solid #fff;
  color: #fff;
}
.mnav a:nth-child(1) { background: var(--red); }
.mnav a:nth-child(2) { background: var(--blue); }
.mnav a:nth-child(3) { background: var(--green); }
.mnav a:nth-child(4) { background: var(--yellow); color: #000; border-color: #000; }

/* ---------- 9. 首页 HERO ---------- */
.hero { position: relative; padding: 54px 0 40px; overflow: hidden; }
.hero__in { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 34px; align-items: center; }

.hero__slogans { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }

.hero__title { margin-bottom: 6px; }
.hero__title .line { display: block; }

.hero__sub {
  font-family: var(--font-display);
  font-weight: 900;
  color: #fff;
  letter-spacing: .06em;
  font-size: clamp(15px, 1.6vw, 21px);
  margin: 18px 0 10px;
  text-transform: uppercase;
}
.hero__sub .cn { color: var(--yellow); }

.hero__desc { color: #cfcfcf; max-width: 560px; margin-bottom: 26px; font-size: 15.5px; }
.hero__desc strong { color: #fff; }

.hero__media { position: relative; }
.hero__img {
  border: var(--bw) solid #fff;
  box-shadow: 10px 10px 0 var(--red), 20px 20px 0 rgba(0, 104, 183, .55);
  background: #000;
}
.hero__media .stamp { top: 18px; right: 18px; }
.hero__price {
  position: absolute;
  left: -14px; bottom: 26px;
  background: var(--yellow);
  color: #000;
  border: var(--bw) solid #000;
  box-shadow: 5px 5px 0 var(--red);
  font-family: var(--font-display);
  font-weight: 900;
  padding: 8px 16px;
  font-size: 18px;
  transform: rotate(-4deg);
}
.hero__price small { display: block; font-size: 10px; letter-spacing: .18em; }

.hero__legal { margin-top: 22px; max-width: 560px; }

/* 信任条 */
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 44px; }
.trust-strip .cell {
  border: 2px solid #fff;
  padding: 12px 14px;
  background: var(--bg-card);
  box-shadow: 4px 4px 0 rgba(255, 255, 255, .16);
  display: flex; gap: 10px; align-items: center;
}
.trust-strip .cell .ico {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  border: 2px solid #000;
}
.trust-strip .cell b { display: block; font-size: 13.5px; letter-spacing: .04em; }
.trust-strip .cell span { display: block; font-size: 11px; color: var(--grey); line-height: 1.4; }
.trust-strip .c1 .ico { background: var(--yellow); color: #000; }
.trust-strip .c2 .ico { background: var(--red); color: #fff; }
.trust-strip .c3 .ico { background: var(--blue); color: #fff; }
.trust-strip .c4 .ico { background: var(--green); color: #fff; }

/* ---------- 10. 首页 · 官方承诺（六大理由） ---------- */
.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.reason {
  border: var(--bw) solid #fff;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
}
.reason__hd {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-bottom: var(--bw) solid #000;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.reason__hd .no {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  font-size: 16px;
  border: 2px solid #000;
  flex: 0 0 auto;
}
.reason__hd .t { font-size: 17px; line-height: 1.15; }
.reason__hd .t small { display: block; font-size: 11px; letter-spacing: .16em; opacity: .8; }
.reason__bd { padding: 14px 16px 16px; font-size: 13.5px; color: #c9c9c9; flex: 1; }
.reason__bd b { color: #fff; }
.reason__ft { padding: 0 16px 14px; }

.reason--red .reason__hd { background: var(--red); color: #fff; }
.reason--red .reason__hd .no { background: var(--yellow); color: #000; }
.reason--yellow .reason__hd { background: var(--yellow); color: #000; }
.reason--yellow .reason__hd .no { background: #000; color: var(--yellow); }
.reason--blue .reason__hd { background: var(--blue); color: #fff; }
.reason--blue .reason__hd .no { background: var(--yellow); color: #000; }
.reason--green .reason__hd { background: var(--green); color: #fff; }
.reason--green .reason__hd .no { background: #000; color: #fff; }

/* ---------- 11. 首页 · 产品卡片 ---------- */
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.pcard {
  border: var(--bw) solid #fff;
  background: #0b0b0b;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .14s ease;
}
.pcard:hover { transform: translateY(-5px); }
.pcard:nth-child(3n+1) { box-shadow: 8px 8px 0 var(--red); }
.pcard:nth-child(3n+2) { box-shadow: 8px 8px 0 var(--blue); }
.pcard:nth-child(3n)   { box-shadow: 8px 8px 0 var(--yellow); }

.pcard__media { position: relative; background: #000; border-bottom: var(--bw) solid #fff; }
.pcard__media img { width: 100%; aspect-ratio: 4 / 4.6; object-fit: cover; }
.pcard__flags { position: absolute; top: 12px; left: 12px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; z-index: 2; }

.pcard__body { padding: 16px 16px 8px; flex: 1; }
.pcard__cn { font-weight: 900; font-size: 13px; letter-spacing: .22em; color: var(--yellow); margin-bottom: 2px; }
.pcard__name { font-family: var(--font-display); font-weight: 900; font-size: 22px; letter-spacing: .03em; color: #fff; line-height: 1.15; }
.pcard__spec { font-size: 12px; color: var(--grey); margin-top: 6px; line-height: 1.5; }
.pcard__price-row { display: flex; align-items: baseline; gap: 10px; margin-top: 12px; }
.pcard__price { font-family: var(--font-display); font-weight: 900; font-size: 26px; color: var(--red); }
.pcard__price s { font-size: 14px; color: var(--grey-dim); font-weight: 400; color: #7d7d7d; }
.pcard__vat { font-size: 10.5px; color: var(--grey-dim); }

.pcard__ft { padding: 12px 16px 16px; display: grid; gap: 10px; }
.pcard__sizes { font-size: 11.5px; color: var(--grey); letter-spacing: .08em; }

/* ---------- 12. 首页 · 为什么是棉花 ---------- */
.why { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.why__media { position: relative; }
.why__media img { border: var(--bw) solid #fff; box-shadow: 10px 10px 0 var(--blue); }
.why__media .cap { margin-top: 14px; }
.why__list { margin: 20px 0 26px; display: grid; gap: 12px; }
.why__item { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: #d6d6d6; }
.why__item .sq {
  flex: 0 0 auto; width: 16px; height: 16px; margin-top: 4px;
  background: var(--red); border: 2px solid #fff;
}
.why__item:nth-child(2) .sq { background: var(--yellow); border-color: #000; }
.why__item:nth-child(3) .sq { background: var(--blue); }
.why__item:nth-child(4) .sq { background: var(--green); }
.why__item b { color: #fff; }

/* ---------- 13. 首页 · 口碑 ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review {
  border: 2px solid #fff;
  background: var(--bg-card);
  padding: 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.review:nth-child(1) { box-shadow: 6px 6px 0 var(--red); }
.review:nth-child(2) { box-shadow: 6px 6px 0 var(--yellow); }
.review:nth-child(3) { box-shadow: 6px 6px 0 var(--blue); }
.review__stars { color: var(--yellow); font-size: 15px; letter-spacing: .18em; }
.review__txt { font-size: 14px; color: #e2e2e2; font-style: italic; flex: 1; }
.review__who { display: flex; align-items: center; gap: 10px; }
.review__country {
  width: 34px; height: 26px;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 12px;
  border: 2px solid #000;
  color: #000;
}
.review__country--de { background: #ffce00; }
.review__country--fr { background: #6aa9ff; }
.review__country--nl { background: #ff8f6a; }
.review__name { font-size: 12.5px; color: var(--grey); }
.review__name b { color: #fff; }

/* ---------- 14. 首页 · 订阅 ---------- */
.subscribe {
  background: var(--yellow);
  border: var(--bw) solid #000;
  box-shadow: 10px 10px 0 var(--red);
  color: #000;
  padding: 40px clamp(20px, 4vw, 54px);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 30px;
  align-items: center;
}
.subscribe .wa { -webkit-text-stroke: 2px #000; text-shadow: 5px 5px 0 rgba(255,255,255,.55); color: var(--red); }
.subscribe__desc { font-size: 14.5px; margin-top: 12px; color: #3a3200; }
.subscribe form { display: flex; gap: 12px; flex-wrap: wrap; }
.subscribe input[type="email"] {
  flex: 1 1 220px;
  padding: 14px 16px;
  border: var(--bw) solid #000;
  background: #fff;
  font-size: 15px;
}
.subscribe .dense { color: #5d5100; margin-top: 12px; }

/* ---------- 15. 页脚 ---------- */
.ftr { border-top: var(--bw) solid var(--yellow); background: #050505; }
.ftr__main { padding: 46px 0 30px; }
.ftr__cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; }
.ftr__col h4 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 14px;
  border-bottom: 2px solid var(--line);
  padding-bottom: 8px;
}
.ftr__col a { display: block; font-size: 13px; color: #bdbdbd; padding: 4px 0; }
.ftr__col a:hover { color: var(--yellow); }
.ftr__about { font-size: 12.5px; color: var(--grey); margin-top: 14px; line-height: 1.7; }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.badges span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 11px;
  letter-spacing: .08em;
  border: 2px solid #fff;
  padding: 4px 9px;
  color: #fff;
  background: #111;
}

.ftr__strip { border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); padding: 10px 0; margin: 34px 0 22px; }
.ftr__legal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ftr__bottom {
  border-top: 2px solid var(--line);
  padding: 18px 0 26px;
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--grey);
}
.ftr__bottom .cn { letter-spacing: .12em; }

/* ---------- 16. 通用小组件 ---------- */
.note-box {
  border: 2px solid var(--yellow);
  background: rgba(255, 217, 0, .07);
  padding: 14px 16px;
  font-size: 13px;
  color: #ffe98a;
}
.note-box b { color: var(--yellow); }

.warn-box {
  border: 2px dashed var(--red);
  background: rgba(230, 0, 18, .08);
  padding: 14px 16px;
  font-size: 13px;
  color: #ffb3b8;
}

/* 面包屑 */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--grey); padding: 18px 0 0; letter-spacing: .05em; }
.breadcrumb a { color: var(--grey); }
.breadcrumb a:hover { color: var(--yellow); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .cur { color: var(--yellow); }

/* 页面大标题区 */
.page-head { padding: 34px 0 26px; }
.page-head__cn { font-size: 13px; letter-spacing: .4em; color: var(--yellow); font-weight: 900; margin-bottom: 10px; }

/* 空状态 */
.empty-state { text-align: center; padding: 60px 20px; border: var(--bw) dashed var(--line); margin: 30px 0; }

/* 表格 */
.table { border: 2px solid #fff; font-size: 13.5px; }
.table th, .table td { border: 2px solid #222; padding: 10px 12px; text-align: left; vertical-align: top; }
.table th { background: var(--blue); color: #fff; font-family: var(--font-display); font-weight: 900; letter-spacing: .05em; text-transform: uppercase; font-size: 12.5px; }
.table td { background: #0c0c0c; }
.table tr:nth-child(2n) td { background: #0f0f0f; }

/* 提示浮层 */
.toast-wrap { position: fixed; right: 20px; bottom: 20px; z-index: 200; display: grid; gap: 10px; }
.toast {
  background: #000;
  border: 2px solid var(--yellow);
  box-shadow: 5px 5px 0 var(--red);
  color: #fff;
  padding: 12px 16px;
  font-size: 13.5px;
  max-width: 320px;
  animation: toast-in .2s ease;
}
.toast b { color: var(--yellow); }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* Cookie 提示（欧盟合规彩蛋） */
.cookie {
  position: fixed; left: 20px; bottom: 20px; z-index: 190;
  max-width: 360px;
  background: var(--yellow); color: #000;
  border: var(--bw) solid #000;
  box-shadow: 7px 7px 0 var(--red);
  padding: 16px;
  display: none;
}
.cookie.is-open { display: block; }
.cookie h5 { font-family: var(--font-display); font-weight: 900; letter-spacing: .06em; font-size: 15px; margin-bottom: 6px; text-transform: uppercase; }
.cookie p { font-size: 12px; line-height: 1.55; margin-bottom: 12px; }
.cookie .row { display: flex; gap: 10px; flex-wrap: wrap; }

/* 手风琴 */
.acc { border: 2px solid #fff; }
.acc + .acc { border-top: 0; }
.acc__head {
  width: 100%;
  display: flex; align-items: center; gap: 12px;
  text-align: left;
  padding: 14px 16px;
  background: #0e0e0e;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 15.5px;
  color: #fff;
}
.acc__head .q {
  flex: 0 0 auto;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: var(--red); color: #fff;
  border: 2px solid #fff;
  font-size: 14px;
}
.acc__head .arrow { margin-left: auto; transition: transform .2s ease; font-size: 13px; color: var(--yellow); }
.acc.is-open .acc__head { background: var(--blue); }
.acc.is-open .acc__head .arrow { transform: rotate(180deg); }
.acc__body { display: none; padding: 16px; background: #0a0a0a; font-size: 14px; color: #cfcfcf; border-top: 2px solid #222; }
.acc.is-open .acc__body { display: block; }
.acc__body p + p { margin-top: 10px; }

/* 表单 */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; color: var(--yellow); margin-bottom: 6px; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"],
.field input[type="number"], .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  background: #0d0d0d;
  border: 2px solid #4a4a4a;
  color: #fff;
  font-size: 14.5px;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--yellow); outline: none; }
.field .sub { font-size: 11px; color: var(--grey-dim); margin-top: 5px; }
.field-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.radio-card {
  display: flex; align-items: flex-start; gap: 12px;
  border: 2px solid #4a4a4a;
  background: #0d0d0d;
  padding: 12px 14px;
  cursor: pointer;
  margin-bottom: 10px;
}
.radio-card:hover { border-color: var(--yellow); }
.radio-card input { margin-top: 4px; accent-color: var(--yellow); }
.radio-card b { font-size: 14px; color: #fff; }
.radio-card small { display: block; color: var(--grey); font-size: 11.5px; }
.radio-card .price { margin-left: auto; font-family: var(--font-display); font-weight: 900; color: var(--yellow); }
.radio-card.is-selected { border-color: var(--yellow); background: rgba(255, 217, 0, .05); }

/* 数字步进器 */
.qty { display: inline-flex; border: 2px solid #fff; }
.qty button { width: 40px; height: 42px; background: #111; font-size: 19px; font-weight: 900; color: #fff; }
.qty button:hover { background: var(--red); }
.qty input { width: 56px; text-align: center; background: #000; border: 0; border-left: 2px solid #fff; border-right: 2px solid #fff; color: #fff; font-weight: 900; }
.qty input:focus { outline: none; }

/* 星级 */
.stars { color: var(--yellow); letter-spacing: .2em; }

/* 响应式 */
@media (max-width: 1080px) {
  .hero__in { grid-template-columns: 1fr; }
  .hero__media { max-width: 560px; }
  .reasons { grid-template-columns: repeat(2, 1fr); }
  .pgrid { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .subscribe { grid-template-columns: 1fr; }
  .ftr__cols { grid-template-columns: 1fr 1fr; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .hamburger { display: block; margin-left: auto; }
  .hdr__in { justify-content: space-between; }
}

@media (max-width: 640px) {
  .sec { padding: 44px 0; }
  .reasons { grid-template-columns: 1fr; }
  .pgrid { grid-template-columns: 1fr; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr; }
  .ftr__cols { grid-template-columns: 1fr; }
  .ftr__legal-grid { grid-template-columns: 1fr; }
  .field-2 { grid-template-columns: 1fr; }
  .wa-red, .wa-yellow, .wa-blue, .wa-white, .wa-outline { -webkit-text-stroke-width: 1.5px; }
}