@charset "utf-8";
/* ==========================================================================
   Qichong Media — extension layer
   Only incremental rules. All tokens inherited from qc-ui.css (:root --qc-*).
   ========================================================================== */

/* ---------- 01 base scope ---------- */
.qc-scope {
  font-family: var(--font-sans);
  color: var(--qc-text-2);
  background: var(--qc-bg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- 02 header extras ---------- */
.nav-cell--acct > .nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-pill);
  color: var(--qc-text-1);
  font-weight: 600;
  font-size: 14px;
}
.nav-cell--acct > .nav__link:hover {
  border-color: var(--qc-primary);
  color: var(--qc-primary);
}
.nav-cell--acct > .nav__link.is-on {
  background: var(--qc-primary-soft);
  border-color: var(--qc-primary);
  color: var(--qc-primary);
}

/* ---------- 03 breadcrumb ---------- */
.crumbs {
  border-bottom: 1px solid var(--qc-line);
  background: var(--qc-bg-soft);
}
.crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  font-size: 13px;
  color: var(--qc-text-3);
}
.crumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--qc-line-strong);
}
.crumbs__list a { color: var(--qc-text-2); }
.crumbs__list a:hover { color: var(--qc-primary); }
.crumbs__list [aria-current] { color: var(--qc-text-1); }

/* ---------- 04 page hero (inner pages) ---------- */
.ph {
  position: relative;
  overflow: hidden;
  padding: calc(var(--qc-header-h) + 46px) 0 52px;
  background: linear-gradient(180deg, #16345f 0%, #0a1c33 62%, #06101f 100%);
  color: #fff;
}
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/hero-net.jpg") center/cover no-repeat;
  opacity: .3;
  mix-blend-mode: luminosity;
  pointer-events: none;
}
.ph .container { position: relative; z-index: 2; }
.ph__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #9fc0f0;
}
.ph__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: #9fc0f0;
  border-radius: 2px;
}
.ph__title {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -.012em;
  color: #fff;
}
.ph__desc {
  max-width: 780px;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .78);
}
.ph__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.ph__fact { font-size: 13px; color: rgba(255, 255, 255, .62); }
.ph__fact b {
  display: block;
  margin-bottom: 4px;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  font-family: var(--font-num);
}

/* ---------- 05 rich text ---------- */
.rt { font-size: 15.5px; line-height: 1.9; color: var(--qc-text-2); }
.rt > p { margin: 0 0 1.05em; }
.rt h3 {
  margin: 30px 0 12px;
  font-size: 19px;
  color: var(--qc-text-1);
}
.rt ul { margin: 0 0 1.1em; padding-left: 0; }
.rt ul > li {
  position: relative;
  margin-bottom: 8px;
  padding-left: 20px;
}
.rt ul > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--qc-primary);
}
.rt strong { color: var(--qc-text-1); font-weight: 600; }
.rt a { color: var(--qc-primary); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 06 article layout ---------- */
.art {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 46px;
  align-items: start;
  padding: 56px 0 72px;
}
.art__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--qc-line);
  font-size: 13px;
  color: var(--qc-text-3);
}
.art__meta b { color: var(--qc-text-1); font-weight: 600; }
.art__lead {
  margin: 0 0 26px;
  padding: 18px 22px;
  border-left: 3px solid var(--qc-primary);
  background: var(--qc-primary-soft);
  border-radius: 0 var(--qc-radius) var(--qc-radius) 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--qc-text-1);
}
.art__figure { margin: 26px 0; }
.art__figure img {
  width: 100%;
  border-radius: var(--qc-radius-lg);
  border: 1px solid var(--qc-line);
}
.art__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--qc-text-3);
  text-align: center;
}
.art__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--qc-line);
}
.art__nav a {
  flex: 1 1 240px;
  padding: 14px 16px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius);
  font-size: 14px;
  color: var(--qc-text-2);
  transition: border-color var(--qc-dur-fast) var(--qc-ease), color var(--qc-dur-fast) var(--qc-ease);
}
.art__nav a:hover { border-color: var(--qc-primary); color: var(--qc-primary); }
.art__nav span { display: block; margin-bottom: 4px; font-size: 12px; color: var(--qc-text-3); }

/* ---------- 07 side panels ---------- */
.aside { display: grid; gap: 20px; position: sticky; top: calc(var(--qc-header-h) + 20px); }
.panel {
  padding: 22px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  background: #fff;
  box-shadow: var(--qc-shadow-sm);
}
.panel--dark {
  background: linear-gradient(165deg, #12304f 0%, #0a1b30 100%);
  border-color: transparent;
  color: rgba(255, 255, 255, .8);
}
.panel__title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--qc-text-1);
}
.panel--dark .panel__title { color: #fff; }
.panel__list { display: grid; gap: 11px; font-size: 14px; }
.panel__list a { color: var(--qc-text-2); }
.panel__list a:hover { color: var(--qc-primary); }
.panel__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--qc-line);
  font-size: 13.5px;
}
.panel__row:last-child { border-bottom: 0; }
.panel__row span { color: var(--qc-text-3); }
.panel__row b { color: var(--qc-text-1); font-weight: 600; text-align: right; }
.panel--dark .panel__row { border-bottom-color: rgba(255, 255, 255, .12); }
.panel--dark .panel__row span { color: rgba(255, 255, 255, .55); }
.panel--dark .panel__row b { color: #fff; }

/* ---------- 08 spec table ---------- */
.spec {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 14.5px;
}
.spec th,
.spec td {
  padding: 12px 14px;
  border: 1px solid var(--qc-line);
  text-align: left;
  vertical-align: top;
}
.spec th {
  width: 148px;
  background: var(--qc-bg-soft);
  color: var(--qc-text-1);
  font-weight: 600;
}
.spec td { color: var(--qc-text-2); }

/* ---------- 09 steps ---------- */
.steps-list {
  display: grid;
  gap: 0;
  margin: 0 0 26px;
  counter-reset: st;
}
.steps-list li {
  position: relative;
  padding: 0 0 22px 46px;
  counter-increment: st;
  font-size: 15px;
  color: var(--qc-text-2);
}
.steps-list li::before {
  content: counter(st);
  position: absolute;
  left: 0;
  top: -2px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--qc-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-num);
}
.steps-list li::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 30px;
  bottom: 4px;
  width: 2px;
  background: var(--qc-line);
}
.steps-list li:last-child::after { display: none; }
.steps-list li b { display: block; margin-bottom: 4px; color: var(--qc-text-1); }

/* ---------- 10 deliver list ---------- */
.deliver {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 0 0 26px;
}
.deliver li {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius);
  background: var(--qc-bg-soft);
  font-size: 14px;
  line-height: 1.65;
  color: var(--qc-text-2);
}
.deliver svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--qc-primary);
}

/* ---------- 11 faq ---------- */
.faq { border-top: 1px solid var(--qc-line); }
.faq__item { border-bottom: 1px solid var(--qc-line); }
.faq__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--qc-text-1);
}
.faq__q svg {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  color: var(--qc-text-3);
  transition: transform var(--qc-dur-fast) var(--qc-ease);
}
.faq__item.is-open .faq__q svg { transform: rotate(180deg); color: var(--qc-primary); }
.faq__a {
  display: none;
  padding: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--qc-text-2);
}
.faq__item.is-open .faq__a { display: block; }

/* ---------- 12 product card price ---------- */
.product-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0 0 4px;
  color: #c0392b;
}
.product-card__price .num { font-size: 20px; font-weight: 700; }
.product-card__unit { font-size: 12.5px; color: var(--qc-text-3); }
.service-card__price {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--qc-text-3);
}
.service-card__price b { color: var(--qc-primary); font-weight: 700; }

/* ---------- 13 buy bar ---------- */
.buybar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 20px 0 26px;
  padding: 18px 20px;
  border: 1px solid var(--qc-line);
  border-left: 4px solid var(--qc-primary);
  border-radius: var(--qc-radius);
  background: #fff;
  box-shadow: var(--qc-shadow-sm);
}
.buybar__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-right: auto;
}
.buybar__price .num {
  font-size: 28px;
  font-weight: 700;
  color: #c0392b;
  font-family: var(--font-num);
}
.buybar__orig {
  font-size: 14px;
  color: var(--qc-text-3);
  text-decoration: line-through;
}
.buybar__meta { font-size: 12.5px; color: var(--qc-text-3); }
.buybar__qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-sm);
  overflow: hidden;
}
.buybar__qty button {
  width: 34px;
  height: 36px;
  border: 0;
  background: var(--qc-bg-soft);
  color: var(--qc-text-1);
  font-size: 16px;
  line-height: 1;
}
.buybar__qty input {
  width: 52px;
  height: 36px;
  border: 0;
  border-inline: 1px solid var(--qc-line);
  text-align: center;
  font-family: var(--font-num);
}

/* ---------- 14 cart / order ---------- */
.cart-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.cart-table th {
  padding: 12px 10px;
  border-bottom: 2px solid var(--qc-line);
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--qc-text-3);
}
.cart-table td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--qc-line);
  vertical-align: middle;
  color: var(--qc-text-2);
}
.cart-table td b { color: var(--qc-text-1); }
.cart-sum {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 12px 22px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--qc-line);
}
.cart-sum__total { font-size: 15px; color: var(--qc-text-2); }
.cart-sum__total b {
  font-size: 26px;
  color: #c0392b;
  font-family: var(--font-num);
}
.empty-state {
  padding: 56px 20px;
  text-align: center;
  border: 1px dashed var(--qc-line-strong);
  border-radius: var(--qc-radius-lg);
  background: var(--qc-bg-soft);
  color: var(--qc-text-3);
}
.empty-state p { margin: 0 0 16px; font-size: 15px; }

/* ---------- 15 form (account) ---------- */
.fcard {
  max-width: 460px;
  margin: 0 auto;
  padding: 32px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  background: #fff;
  box-shadow: var(--qc-shadow);
}
.fcard__head { margin-bottom: 22px; text-align: center; }
.fcard__head h1 { margin: 0 0 8px; font-size: 24px; }
.fcard__head p { margin: 0; font-size: 13.5px; color: var(--qc-text-3); }
.frow { margin-bottom: 16px; }
.frow > label {
  display: block;
  margin-bottom: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--qc-text-1);
}
.frow input[type="text"],
.frow input[type="password"],
.frow input[type="tel"],
.frow input[type="email"],
.frow select,
.frow textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-sm);
  background: #fff;
  font-size: 14.5px;
  transition: border-color var(--qc-dur-fast) var(--qc-ease);
}
.frow input:focus,
.frow select:focus,
.frow textarea:focus {
  border-color: var(--qc-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 61, 145, .1);
}
.frow__hint { margin: 6px 0 0; font-size: 12.5px; color: var(--qc-text-3); }
.frow__err { margin: 6px 0 0; font-size: 12.5px; color: #c0392b; }
.frow--cap { display: flex; gap: 12px; align-items: flex-start; }
.frow--cap input { flex: 1; }
.frow--cap canvas {
  flex: 0 0 108px;
  width: 108px;
  height: 44px;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-sm);
  cursor: pointer;
  background: var(--qc-bg-soft);
}
.fcheck {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--qc-text-2);
}
.fcheck input { margin-top: 3px; }
.fcheck a { color: var(--qc-primary); text-decoration: underline; }
.fcard__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--qc-line);
  font-size: 13px;
  color: var(--qc-text-3);
  text-align: center;
}
.fcard__foot a { color: var(--qc-primary); }
.fbtn { width: 100%; }

/* ---------- 16 member center ---------- */
.member-grid {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 44px 0 72px;
}
.member-nav {
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  overflow: hidden;
  background: #fff;
}
.member-nav__head {
  padding: 18px 18px 14px;
  border-bottom: 1px solid var(--qc-line);
  background: var(--qc-bg-soft);
}
.member-nav__head b { display: block; font-size: 15px; color: var(--qc-text-1); }
.member-nav__head span { font-size: 12.5px; color: var(--qc-text-3); }
.member-link {
  display: block;
  padding: 12px 18px;
  border-bottom: 1px solid var(--qc-line);
  font-size: 14px;
  color: var(--qc-text-2);
}
.member-link:last-child { border-bottom: 0; }
.member-link:hover,
.member-link.is-on { background: var(--qc-primary-soft); color: var(--qc-primary); }
.member-main { display: grid; gap: 22px; }
.member-card {
  padding: 24px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  background: #fff;
}
.member-card h2 { margin: 0 0 16px; font-size: 18px; }
.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}
.kv {
  padding: 14px 16px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius);
  background: var(--qc-bg-soft);
}
.kv span { display: block; margin-bottom: 5px; font-size: 12.5px; color: var(--qc-text-3); }
.kv b { font-size: 15px; color: var(--qc-text-1); word-break: break-all; }

/* ---------- 17 filter chips ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}
.chips button {
  padding: 8px 18px;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-pill);
  background: #fff;
  font-size: 13.5px;
  color: var(--qc-text-2);
  transition: all var(--qc-dur-fast) var(--qc-ease);
}
.chips button:hover { border-color: var(--qc-primary); color: var(--qc-primary); }
.chips button.is-on {
  border-color: var(--qc-primary);
  background: var(--qc-primary);
  color: #fff;
}
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding: 14px 18px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius);
  background: var(--qc-bg-soft);
}
.toolbar__label { font-size: 13.5px; color: var(--qc-text-3); }
.toolbar select {
  padding: 7px 12px;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-sm);
  background: #fff;
  font-size: 13.5px;
}
.toolbar__count { margin-left: auto; font-size: 13.5px; color: var(--qc-text-3); }

/* ---------- 18 calculator ---------- */
.calc {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 30px;
  align-items: start;
}
.calc__form {
  padding: 26px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  background: #fff;
}
.calc__row { margin-bottom: 18px; }
.calc__row > span {
  display: block;
  margin-bottom: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--qc-text-1);
}
.calc__opts { display: flex; flex-wrap: wrap; gap: 10px; }
.calc__opts label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-pill);
  font-size: 13.5px;
  color: var(--qc-text-2);
  cursor: pointer;
}
.calc__opts input:checked + span { color: var(--qc-primary); font-weight: 600; }
.calc__opts label:has(input:checked) { border-color: var(--qc-primary); background: var(--qc-primary-soft); }
.calc__out {
  position: sticky;
  top: calc(var(--qc-header-h) + 20px);
  padding: 24px;
  border-radius: var(--qc-radius-lg);
  background: linear-gradient(165deg, #12304f 0%, #0a1b30 100%);
  color: rgba(255, 255, 255, .8);
}
.calc__out h3 { margin: 0 0 16px; font-size: 16px; color: #fff; }
.calc__sum {
  margin: 16px 0 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  font-size: 13px;
}
.calc__sum b {
  display: block;
  margin-top: 6px;
  font-size: 30px;
  color: #ffd166;
  font-family: var(--font-num);
}
.calc__note { margin: 10px 0 18px; font-size: 12.5px; color: rgba(255, 255, 255, .55); line-height: 1.7; }

/* ---------- 19 trust rows ---------- */
.trust-list { display: grid; gap: 0; }
.trust-list li {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--qc-line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--qc-text-2);
}
.trust-list li:last-child { border-bottom: 0; }
.trust-list b { color: var(--qc-text-1); font-weight: 600; }

/* ---------- 20 tool floating rail ---------- */
.tool-rail {
  position: fixed;
  right: 18px;
  bottom: 92px;
  z-index: 900;
  display: grid;
  gap: 8px;
}
.tool-rail__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-pill);
  background: #fff;
  box-shadow: var(--qc-shadow);
  font-size: 13px;
  color: var(--qc-text-1);
  white-space: nowrap;
}
.tool-rail__btn svg { width: 16px; height: 16px; color: var(--qc-primary); }
.tool-rail__btn:hover { border-color: var(--qc-primary); color: var(--qc-primary); }

/* ---------- 21 verify page ---------- */
.verify-box {
  max-width: 720px;
  margin: 0 auto;
  padding: 30px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  background: #fff;
  box-shadow: var(--qc-shadow-sm);
}
.verify-out {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: var(--qc-radius);
  border: 1px dashed var(--qc-line-strong);
  background: var(--qc-bg-soft);
  font-size: 14px;
  line-height: 1.85;
  color: var(--qc-text-2);
}
.verify-out.is-ok { border-color: #2e8b57; background: #f1f8f3; color: #23613f; }
.verify-out.is-bad { border-color: #c0392b; background: #fdf2f0; color: #8f2b20; }
.verify-out b { color: inherit; }

/* ---------- 22 policy pages ---------- */
.policy { padding: 44px 0 72px; }
.policy__wrap { max-width: 860px; margin: 0 auto; }
.policy__wrap h2 { margin: 30px 0 12px; font-size: 19px; }
.policy__wrap h3 { margin: 22px 0 10px; font-size: 16px; }
.policy__wrap p,
.policy__wrap li { font-size: 14.5px; line-height: 1.95; color: var(--qc-text-2); }
.policy__wrap ul { margin: 0 0 14px; padding-left: 18px; list-style: disc; }
.policy__wrap li { margin-bottom: 6px; }

/* ---------- 23 order result ---------- */
.done {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 32px;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  background: #fff;
  text-align: center;
  box-shadow: var(--qc-shadow-sm);
}
.done__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #eef7f1;
  color: #2e8b57;
}
.done__icon svg { width: 30px; height: 30px; }
.done h1 { margin: 0 0 10px; font-size: 24px; }
.done p { margin: 0 0 20px; font-size: 14.5px; color: var(--qc-text-2); }
.done__rows {
  margin: 0 0 24px;
  text-align: left;
  border-top: 1px solid var(--qc-line);
}
.done__rows .panel__row { font-size: 14px; }

/* ---------- 24 responsive ---------- */
@media (max-width: 1024px) {
  .art { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .aside { position: static; }
  .calc { grid-template-columns: minmax(0, 1fr); }
  .calc__out { position: static; }
  .member-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 768px) {
  .ph { padding: calc(var(--qc-header-h) + 30px) 0 36px; }
  .ph__desc { font-size: 14.5px; line-height: 1.8; }
  .ph__facts { gap: 12px 22px; }
  .ph__fact b { font-size: 17px; }
  .art { padding: 34px 0 52px; }
  .fcard { padding: 24px 20px; }
  .tool-rail { right: 10px; bottom: 74px; }
  .tool-rail__btn span { display: none; }
  .tool-rail__btn { padding: 10px; border-radius: 50%; }
  .buybar { padding: 14px; }
  .buybar__price .num { font-size: 23px; }
  .cart-table thead { display: none; }
  .cart-table tr {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--qc-line);
  }
  .cart-table td { padding: 2px 0; border: 0; }
  .cart-table td:nth-child(1) { grid-column: 1; font-weight: 600; color: var(--qc-text-1); }
  .cart-table td:nth-child(2) { grid-column: 2; text-align: right; }
  .cart-table td:nth-child(3),
  .cart-table td:nth-child(4) { grid-column: 1; font-size: 13px; }
  .trust-list li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .done { padding: 28px 20px; }
  .calc__form { padding: 18px; }
  .calc__out { padding: 20px; }
}


/* ---------- 25 header cart ---------- */
.header__cart {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--qc-line-strong);
  border-radius: var(--qc-radius-sm);
  color: var(--qc-text-1);
}
.header__cart:hover { border-color: var(--qc-primary); color: var(--qc-primary); }
.header__cart svg { width: 19px; height: 19px; }
.header__cart-num {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  display: none;
  place-items: center;
  border-radius: 999px;
  background: #c0392b;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-num);
  text-align: center;
  line-height: 18px;
}

/* ---------- 26 hero trust ---------- */
.hero__trust-wrap { margin-top: 34px; border-top: 1px solid rgba(255,255,255,.1); }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  padding: 20px 0;
  font-size: 13.5px;
  color: rgba(255,255,255,.62);
}
.hero__trust b {
  margin-right: 6px;
  font-family: var(--font-num);
  font-weight: 700;
  color: #9fc0f0;
}

/* ---------- 27 toast ---------- */
.qc-toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  z-index: 1200;
  transform: translate(-50%, 16px);
  padding: 11px 22px;
  border-radius: var(--qc-radius-pill);
  background: rgba(12, 28, 48, .92);
  color: #fff;
  font-size: 14px;
  opacity: 0;
  transition: all var(--qc-dur) var(--qc-ease);
  pointer-events: none;
  box-shadow: var(--qc-shadow-lg);
}
.qc-toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 28 hero particles canvas ---------- */
.fx-pt {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .5;
}

/* ---------- 29 post card placeholder ---------- */
.note-thumb {
  width: 100%;
  height: 100%;
  min-height: 168px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 15px;
  letter-spacing: .1em;
  background: linear-gradient(135deg, #16345f 0%, #0a1c33 100%);
}
.note-thumb--技术 { background: linear-gradient(135deg, #1a3f6e 0%, #0d2036 100%); }
.note-thumb--选型 { background: linear-gradient(135deg, #20507c 0%, #102945 100%); }
.note-thumb--交付 { background: linear-gradient(135deg, #122f52 0%, #081628 100%); }


/* ---------- 30 hero visual card ---------- */
.hero__visual-card {
  padding: 24px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--qc-radius-lg);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(6px);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.hero__visual-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.hero__visual-title { font-size: 14px; font-weight: 600; color: #fff; }
.hero__visual-row { display: flex; justify-content: space-between; align-items: baseline; margin-top: 14px; font-size: 13.5px; }
.hero__visual-metric-name { color: rgba(255,255,255,.62); }
.hero__visual-metric-val { font-family: var(--font-num); font-size: 22px; font-weight: 700; color: #fff; }
.hero__visual-meter { height: 5px; margin-top: 8px; border-radius: 3px; background: rgba(255,255,255,.14); overflow: hidden; }
.hero__visual-meter-fill { height: 100%; width: 0; border-radius: 3px; background: linear-gradient(90deg, #2f6fd8, #7ab8f5); transition: width 1.1s var(--qc-ease); }
.hero__visual-node, .hero__grid, .hero__overlay { display: none; }
.kpi-status {
  padding: 4px 10px;
  border-radius: var(--qc-radius-pill);
  background: rgba(46,139,87,.14);
  color: #2e8b57;
  font-size: 12px;
  font-weight: 600;
}

/* ---------- 31 case card ---------- */
.case-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--qc-line);
  border-radius: var(--qc-radius-lg);
  overflow: hidden;
  background: #fff;
  transition: box-shadow var(--qc-dur) var(--qc-ease), transform var(--qc-dur) var(--qc-ease);
}
.case-card:hover { box-shadow: var(--qc-shadow-lg); transform: translateY(-3px); }
.case-card__media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--qc-bg-soft); }
.case-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-card__tag {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 4px 11px;
  border-radius: var(--qc-radius-pill);
  background: rgba(8,20,36,.72);
  color: #fff;
  font-size: 12px;
}
.case-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.case-card__title { margin: 0; font-size: 17px; line-height: 1.5; }
.case-card__title a { color: var(--qc-text-1); }
.case-card__title a:hover { color: var(--qc-primary); }
.case-card__desc { margin: 0; font-size: 14px; line-height: 1.75; color: var(--qc-text-3); flex: 1; }
.case-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--qc-primary);
}
.case-card__more svg { width: 15px; height: 15px; }


/* ---------- 32 product figure ---------- */
.art__figure.product-shot-wrap { max-width: 720px; }
.art__figure.product-shot-wrap img { aspect-ratio: 4 / 3; object-fit: cover; }
.art__figure.product-shot-wrap { background: #f2f4f8; }